CN111167937A - Forming processing device and method for special-shaped parts - Google Patents

Abstract

The invention discloses a forming processing device for special-shaped parts.A feeding mechanism is used for sequentially conveying blank workpieces to a workpiece positioning mechanism one by one; the workpiece positioning mechanism is used for receiving and positioning blank workpieces conveyed by the feeding mechanism and conveying the positioned blank workpieces to the scanning detection mechanism and the double-station directional/material returning mechanism; the scanning detection mechanism is used for scanning the blank workpiece and determining the number characters on the blank workpiece; the double-station orientation/material returning mechanism is used for carrying out rotary orientation, material returning and station switching on the blank workpiece; the forming mechanism is used for performing coil extrusion forming on the blank workpiece according to a preset angle to obtain a formed workpiece; the blanking mechanism is used for storing and conveying the formed workpiece withdrawn by the double-station orientation/material returning mechanism. The special-shaped body forming machine integrates the functions of feeding, positioning, detecting, returning, forming and discharging, solves the problem of poor consistency of special-shaped body forming and processing, ensures that a part is clamped once to complete roll extrusion forming, and has high forming consistency and high processing efficiency.

Description

Forming processing device and method for special-shaped parts

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a forming machining device and method for special-shaped parts.

Background

The machining and forming of special-shaped parts are always the machining difficulty in the mechanical industry. The appearance of the special-shaped part is a variable cross-section circular arc, and the special-shaped part needs to be extruded and molded on the curved circular arc.

The traditional forming mode adopts a bending and extruding mode, blank workpieces cannot be accurately positioned by manually feeding the blank workpieces, and in the forming process, the blank workpieces need to be clamped for multiple times, so that the blank workpieces are easily damaged, the forming consistency of parts is poor, and the machining size precision of the parts cannot be ensured; after the processing is finished, manual material taking is needed, a large amount of manpower, material resources and time are consumed, and the processing efficiency is low.

At present, no integrated feeding, positioning and forming device is used for forming and processing blank workpieces, the automation degree is low, and the production efficiency is low.

Therefore, it is necessary to design a forming device for a special-shaped part, which can solve the above technical solutions, has a high degree of automation, and ensures that the part is completely clamped and rolled and extruded at one time.

Disclosure of Invention

The invention aims to provide the forming and processing device for the special-shaped parts, which has the advantages of simple structure, simple operation, good part forming consistency and high processing efficiency.

The technical scheme of the invention is as follows:

a forming processing device for special-shaped parts comprises a base, a feeding mechanism, a workpiece positioning mechanism, a double-station orientation/material returning mechanism, a forming mechanism, a scanning detection mechanism and a discharging mechanism, wherein the feeding mechanism, the workpiece positioning mechanism, the double-station orientation/material returning mechanism, the forming mechanism, the scanning detection mechanism and the discharging mechanism are arranged on the base;

the feeding mechanism is used for sequentially conveying the blank workpieces to the workpiece positioning mechanism one by one;

the workpiece positioning mechanism is used for receiving and positioning blank workpieces conveyed by the feeding mechanism and conveying the positioned blank workpieces to the scanning detection mechanism and the double-station orientation/material returning mechanism;

the scanning detection mechanism is used for scanning the blank workpiece and determining the number characters on the blank workpiece;

the double-station orienting/returning mechanism is used for carrying out rotary orientation, returning and station switching on the blank workpiece, conveying the directionally-grabbed blank workpiece into the forming mechanism, and retreating the blank workpiece out of the forming mechanism after the blank workpiece is processed in the forming mechanism;

the forming mechanism is used for performing coil extrusion forming on the blank workpiece according to a preset angle to obtain a formed workpiece;

the blanking mechanism is used for storing and conveying the formed workpiece which is withdrawn by the double-station orientation/material returning mechanism.

In the above technical scheme, the base includes backup pad and bottom suspension fagging, upward be equipped with a plurality of backup pads between backup pad and the bottom suspension fagging, and go up and form the cavity between backup pad and the bottom suspension fagging.

In the technical scheme, the feeding mechanism comprises a feeding base, a sheave seat, a sheave arranged in the sheave seat, a feeding box arranged on the sheave seat, a ratchet wheel assembly driving the sheave seat to rotate and a pushing cylinder for pushing a blank workpiece out;

the feeding base is arranged on the upper supporting plate, the sheave seat is arranged on the feeding base through a screw and a sheave bearing, a feeding channel is formed between the sheave seat and the feeding base and is matched with the pushing component to push blank workpieces in the feeding channel out of the feeding mechanism, the sheave seat is arranged at the bottom of the inner side of the feeding box through a screw, the ratchet component is arranged on the top surface of one side of the feeding box and is used for driving the blank workpieces in the feeding box to fall into the sheave, the ratchet component comprises a pawl pushing cylinder, a pawl and a ratchet wheel, the output shaft of the pawl pushing cylinder is hinged with the pawl, the top end of the output shaft of the pawl pushing cylinder is connected with the ratchet wheel and is used for driving the ratchet wheel to rotate, and when the pawl pushing cylinder swings, the pawl is driven to be inserted into the ratchet wheel and is used for pushing the ratchet wheel to rotate in the same direction; when a blank workpiece is placed into the feeding box, the pawl pushing cylinder drives the pawl to push the ratchet wheel to rotate, so that the blank workpiece falls into the grooved wheel in the grooved wheel seat, the grooved wheel rotates to enable the blank workpiece to fall into the feeding channel, and the blank workpiece is pushed out of the feeding channel to the workpiece positioning mechanism under the pushing of the pushing cylinder.

In the technical scheme, the workpiece positioning mechanism comprises a synchronous transmission assembly, a driven sliding plate, an axial positioning assembly, a central positioning assembly and a locking assembly, wherein the axial positioning assembly, the central positioning assembly and the locking assembly are arranged on the sliding plate;

the synchronous conveying assembly comprises a driving motor, a first synchronous belt, a driving wheel, a driven wheel and a first guide rail, and the first guide rail and the first synchronous belt are arranged in parallel; the driving motor is vertically arranged on the base, the bottom of the driving motor is arranged on the lower supporting plate, the top of the driving motor penetrates through the cavity to be connected with the upper supporting plate, the driving wheel is arranged at the top of the driving motor, an output shaft of the driving motor is connected with the driving wheel, the driven wheel is arranged on the upper supporting plate, the driving wheel and the driven wheel are connected through a first synchronous belt and used for rotating the driving wheel under the action of the driving motor and enabling the driven wheel to rotate through the first synchronous belt, and a sliding block matched with the first guide rail and a moving block matched with the first synchronous belt are respectively formed at the bottom of the sliding plate, so that the driving wheel rotates to enable the sliding plate to move towards the scanning detection mechanism along the first synchronous belt and the first guide rail under the driving of the driving motor;

the axial positioning assembly comprises a finger cylinder and 2 copying positioning blocks arranged on the finger cylinder, the finger cylinder is arranged on the sliding plate, a second guide rail is arranged on one side of the finger cylinder, the 2 copying positioning blocks slide along the second guide rail under the driving of the finger cylinder to realize the separation and closing state so as to be used for axially positioning a blank workpiece, and the direction of the feeding clamping of the copying positioning blocks corresponds to the discharge end of the feeding mechanism;

the center positioning assembly comprises a vertically arranged differential head and a V-shaped block which corresponds to the differential head, the bottom of the differential head is connected with a differential head motor, the differential head is driven by the differential head motor to perform center adjustment on a blank workpiece placed on the V-shaped block, and the V-shaped block is arranged on one side of the profiling positioning block so that the V-shaped block is matched with the profiling positioning block to position the blank workpiece;

the locking assembly comprises a first support, a first support plate and a first locking cylinder, the first support is vertically arranged on the sliding plate, the first support plate is arranged at the top of the first support, and the first locking cylinder is arranged at the top of the first support plate and used for locking a blank workpiece.

In the above technical scheme, the scanning detection mechanism comprises a connecting plate arranged on an upper supporting plate, a second support arranged on the connecting plate and an industrial camera fixed at the top end of the second support, wherein the industrial camera is used for scanning serial number characters of blank workpieces.

In the technical scheme, the double-station orienting/returning mechanism comprises a station switching component, a station supporting plate driven by the station switching component, a grabbing station component arranged on the station supporting plate and used for grabbing blank workpieces, rotating by a preset angle and transmitting the blank workpieces to the forming mechanism, and a returning station component arranged on the station supporting plate and used for returning formed workpieces in the forming mechanism;

the station switching assembly comprises a station switching plate, a station switching cylinder and a third guide rail, the third guide rail is mounted on the station switching plate, the third guide rail is two linear guide rails arranged in parallel, the station switching cylinder is arranged on one side of the station switching plate, the station supporting plate is mounted on the third guide rail in a sliding mode, and one side of the station supporting plate is connected with the output end of the station switching cylinder and used for driving the station supporting plate to slide along the third guide rail so as to achieve switching between a grabbing station and a material returning station;

the grabbing station component comprises a second guide rail, a driving cylinder, a driven grabbing station moving block and a grabbing component arranged on the grabbing station moving block, the second guide rail is arranged on the station supporting plate, the grabbing station moving block is slidably arranged on the second guide rail, the output end of the driving cylinder is connected with the grabbing station moving block, and the driving cylinder is arranged on one side of the station supporting plate and used for driving the grabbing station moving block to move along the second guide rail; the grabbing component comprises a three-jaw air cylinder, a rotating shaft, a second synchronous motor and a second synchronous belt, the second synchronous motor is arranged at the top of the grabbing station moving block, the rotating shaft is arranged in the grabbing station moving block, an output shaft of the second synchronous motor is connected with an output shaft of the rotating shaft through the second synchronous belt, the three-jaw air cylinder is arranged on one side of the grabbing station moving block, the grabbing end of the three-jaw air cylinder faces to one end of the workpiece positioning mechanism for grabbing blank workpieces conveyed by the workpiece positioning mechanism, and one end, away from the second synchronous belt, of the rotating shaft is connected with the three-jaw air cylinder through a rotating joint so as to avoid air pipe winding of the three-jaw air cylinder; when a second synchronous motor operates, a rotating shaft is driven to rotate through a second synchronous belt, so that a three-jaw air cylinder which has grabbed a blank workpiece rotates to a preset forming and processing position according to a preset speed;

the material returning station component comprises a third guide rail, a material returning cylinder and a material returning sliding block, the material returning sliding block is slidably mounted on the third guide rail, the output end of the material returning cylinder is connected with the material returning sliding block to drive the material returning sliding block to move along the third guide rail, and a material returning part is arranged on the material returning sliding block and used for withdrawing the formed workpiece processed by the forming mechanism from the forming mechanism.

In the technical scheme, the forming mechanism comprises a circular die assembly and a linear die assembly matched with the circular die assembly, and forming grooves which are oppositely arranged are formed between the circular die assembly and the linear die assembly and are used for enabling the die assemblies to relatively move during machining and forming so as to roll and extrude a blank workpiece;

the circular die assembly comprises a first mounting plate, a circular die, a speed reducer and a servo motor, the speed reducer is arranged above the servo motor, the bottom of the servo motor is fixed with an external working plane, an output shaft of the servo motor is connected with the speed reducer, the output shaft of the speed reducer is connected with the circular die through the first mounting plate and used for enabling the circular die to do rotary motion under the driving of the servo motor, a second connecting plate is arranged at the top of the circular die, a clamping cylinder is arranged on the second connecting plate and used for being matched with the circular die to lock a blank workpiece in the circular die;

the linear die assembly comprises a second mounting plate, a first synchronous motor, a linear die, a ball screw and a third synchronous belt, the bottom of the first synchronous motor is fixed with an external working plane, the second mounting plate is mounted at the top of the first synchronous motor, a sixth guide rail and the ball screw which are parallel to each other are horizontally arranged on the second mounting plate, the ball screw penetrates through the linear die matched with the ball screw, the two ends of the ball screw are mounted on the second mounting plate through ball screw nut seats, the linear die is mounted on the sixth guide rail through sliding blocks in a sliding mode, an output shaft of the first synchronous motor is connected with one end of the ball screw through the third synchronous belt, and when the first synchronous motor rotates, the output shaft of the first synchronous motor drives the ball screw to rotate through the synchronous belt, so that the linear die moves along the sixth guide rail, and moves towards or away from the circular die to move hair arranged between the two dies And carrying out coil extrusion forming on the blank workpiece.

In the technical scheme, a first forming groove is formed in the outer side of the circular die, the shape of the first forming groove is matched with that of the inner side of a formed workpiece, and a first notch and a second notch are formed in the outer side of the circular die respectively and used for being matched with a second connecting plate and a clamping cylinder to install.

In the technical scheme, a second forming groove is formed in one side, close to the circular mold, of the linear mold, and the shape of the outer side of the second forming groove is matched with that of the outer side of the formed workpiece.

In the technical scheme, the blanking mechanism comprises a slide way and a conveying assembly, the feeding end of the slide way is arranged at the material returning end of the material returning station assembly, the discharging end of the slide way is connected with the conveying assembly, and the slide way is obliquely arranged on the upper supporting plate;

the conveying assembly comprises a conveying motor and a conveying belt driven by the conveying motor, the conveying belt is fixed on a working table surface of the forming processing device through a conveying support frame, the discharge end of the slide way is connected with the conveying belt, and the conveying belt is driven by the conveying motor to rotate to complete the blanking process of the formed workpiece.

In the technical scheme, a sensor is arranged on one side of the conveying tail end of the conveying belt and used for detecting the formed workpiece conveyed to the conveying tail end, the sensor is electrically connected with an external controller, the sensor sends a detected signal of the formed workpiece to the controller, and the forming processing device stops running under the action of the controller so as to be convenient for taking materials.

Another object of the invention is to provide a method for the forming and processing device of the profile body part, which comprises the following steps:

(1) workpiece feeding and positioning: manually putting the blank workpiece into a feeding box of a feeding mechanism, starting a wheel assembly, driving a pawl to drive a pawl to rotate a ratchet wheel by a pawl pushing cylinder, enabling the blank workpiece to fall into a grooved wheel in a grooved wheel seat, enabling the blank workpiece to enter a feeding channel after the grooved wheel rotates, and starting a material pushing cylinder to push the blank workpiece out of the feeding channel to a workpiece positioning mechanism;

(2) positioning a workpiece: a profiling positioning block of the workpiece positioning mechanism clamps a blank workpiece, and after the axial positioning assembly, the central positioning assembly and the locking assembly axially position and centrally position the blank workpiece, the positioned blank workpiece is conveyed to the scanning detection mechanism through a first synchronous belt;

(3) scanning and detecting: scanning and photographing a blank workpiece by an industrial camera of the scanning detection mechanism, and identifying serial number characters on the blank workpiece;

(4) workpiece orientation: after the numbering characters on the blank workpiece are identified, the blank workpiece is switched to a grabbing station under the action of a double-station directional/material returning mechanism, a three-jaw cylinder is driven to grab the blank workpiece, and the three-jaw cylinder is driven to rotate under the action of a synchronous motor through a second synchronous belt, so that the numbering characters of the blank workpiece are positioned on the outer side of a forming surface;

(5) roll extrusion forming: moving the rotatably positioned blank workpiece into a linear die of a forming mechanism, clamping and positioning the blank workpiece through a clamping cylinder, performing coiled extrusion forming on the blank workpiece according to a preset position, returning the die to a zero point after the blank workpiece is formed, loosening a locking cylinder, and allowing the formed workpiece to stay in a groove between the circular die and the linear die;

(6) blanking a workpiece: the double-station directional/material returning mechanism is switched to a material returning station, a formed workpiece is pushed out of the die under the action of the material returning cylinder, falls onto a slide way of the blanking mechanism and falls onto the conveying belt through the slide way, and finally an operator takes the formed workpiece off the conveying belt and puts the formed workpiece into a turnover box.

The invention also provides a forming device based on the forming device for the special-shaped body parts, which comprises a workbench, a controller, an electric appliance cabinet and the forming device, wherein the electric appliance cabinet is arranged below the workbench, the controller is arranged on one side of the surface of the workbench, a working area is arranged on the workbench, the forming device is arranged on the working area, and the electric appliance cabinet and the controller are electrically connected with the forming device.

In the above technical solution, a protection cover for protecting the forming device is provided on a working area of the table.

The invention has the advantages and positive effects that:

1. the transmission and positioning functional assembly in the forming and processing device disclosed by the invention adopts a mode of combining the servo motor, the ball screw, the air cylinder and the auxiliary air cylinder, so that the positioning accuracy is ensured, the forming and processing device integrates the functions of feeding, positioning, detecting, returning, forming and discharging, the problem of poor forming and processing consistency of a special-shaped body is solved, a part can be ensured to be clamped at one time to complete roll extrusion forming, the forming consistency and the processing efficiency of the part are high, and the design and processing requirements are met.

2. The linear die adopts a pre-tightening type linear guide rail as a motion support, a high-precision ball screw is connected with the linear die through a nut seat, and a servo motor is connected with the ball screw through a synchronous belt to drive the linear die to move and position, so that the motion rigidity and the positioning accuracy of the linear die are effectively ensured; the servo motor is directly connected with the low-back-clearance planetary reducer to drive the circular die to rotate, and high-precision support of the circular die is guaranteed.

3. The servo motors of the circular die and the linear die have the function of a synchronous shaft, so that the synchronization of the linear die and the circular die is ensured.

4. The workpiece positioning mechanism and the double-station orienting/returning mechanism avoid the thin-wall part of the end of the part forming part, avoid the damage to the thin-wall part of the special-shaped part and improve the processing yield.

5. Through the cooperation of the scanning detection mechanism and the double-station orientation/material returning mechanism, the rapid manual orientation of blank workpieces is realized, the problem of poor consistency of the molding and processing of special-shaped parts is effectively solved, the molding consistency of the parts is ensured, and the design requirements are met.

Drawings

Fig. 1 is a schematic structural view of a forming and processing device for profile body parts of the invention;

FIG. 2 is a front view of the loading mechanism of the present invention;

FIG. 3 is a side view of the loading mechanism of the present invention;

3 FIG. 34 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 33 3; 3

FIG. 5 is a schematic view of the structure of the work positioning mechanism of the present invention;

FIG. 6 is a schematic view of the scanning mechanism of the present invention;

FIG. 7 is a schematic structural view of a dual-station orienting/returning mechanism of the present invention;

FIG. 8 is a schematic view of the structure of the molding mechanism of the present invention;

FIG. 9 is a plan view of a circular mold in accordance with the present invention;

FIG. 10 is a side view of the circular mold of the present invention;

FIG. 11 is a plan view of a linear die of the present invention;

FIG. 12 is a side view of the linear die of the present invention;

FIG. 13 is a schematic view of the structure of the transfer assembly of the present invention;

fig. 14 is a schematic structural view of the molding machine of the present invention.

In the figure:

1. feeding base 2, grooved pulley base 3 and pawl pushing cylinder

4. Pushing cylinder 5, ratchet 6 and grooved wheel bearing

7. Pawl 8, guide end cover 9 and grooved wheel

10. Feeding box 11, driving motor 12 and driving wheel

13. Sliding plate 14, auxiliary cylinder 15, first bracket

16. First supporting plate 17, differential head 18 and first locking cylinder

19. V-shaped block 20, profiling positioning block 21 and first guide rail

22. A first synchronous belt 23, a driven wheel 24 and a finger cylinder

25. Fifth guide rail 26, second differential head 27 and station support plate

28. Fourth guide rail 29, blank workpiece 30 and station switching cylinder

31. Three-jaw cylinder 32, rotary joint 33 and second synchronous motor

34. Rotating shaft 35, second synchronous belt 36 and driving cylinder

37. Material returning cylinder 38, third guide rail 39 and material returning slide block

40. Buffer cylinder 41, connecting plate 42 and second support

43. Industrial camera 44, servo motor 45 and speed reducer

46. First mounting plate 47, circular mold 48, second connecting plate

49. Sixth guide rail 50, clamp cylinder 51, ball screw

52. Linear die 53, slide block 54 and third synchronous belt

55. Second mounting plate 56, first synchronous motor 57, and transfer motor

58. Conveying support frame 59, conveying belt 60 and sensor

61. Upper supporting plate 62, base 63 and scanning detection mechanism

64. Workpiece positioning mechanism 65, feeding mechanism 66 and double-station orienting/returning mechanism

67. Forming mechanism 68, slide 69 and blanking mechanism

70. Working area 71, electric appliance cabinet 72 and workbench

73. Controller 74, protective cover 75, first molding groove

76. Station switching plate 77, second forming groove 78, through hole

79. A slot 80, a first notch 81, a second notch

82. Snatch station movable block

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention in any way.

Example 1

As shown in the drawings, the forming and processing device for the special-shaped body part of the invention comprises a base 62, a feeding mechanism 65 arranged on the base 62, a workpiece positioning mechanism 64, a double-station orienting/returning mechanism 66, a scanning detection mechanism 63, a forming mechanism 67 and a blanking mechanism 69.

The feeding mechanism 65 is used for sequentially feeding and conveying the blank workpieces 29 one by one to the workpiece positioning mechanism 64; the workpiece positioning mechanism 64 is used for positioning the blank workpiece 29 transmitted by the feeding mechanism 65 and transmitting the positioned blank workpiece 29 to the scanning detection mechanism 63 and the double-station orienting/material returning mechanism 66; the scanning detection mechanism 63 is used for scanning and photographing the blank workpiece 29 to determine the number characters on the blank workpiece 29; the double-station orienting/material returning mechanism 66 is used for orienting, material returning and station switching of the blank workpiece 29, conveying the directionally-grabbed blank workpiece 29 into the forming mechanism 67, and returning the formed workpiece after the forming mechanism 67 is finished; the forming mechanism 67 is used for performing roll extrusion forming on the blank workpiece 29 according to a preset angle; the blanking mechanism 69 is used for being matched with a double-station directional material returning function and used for storing and conveying molded workpieces.

In this embodiment, the direction from the double-station orienting/returning mechanism 66 to the blanking mechanism 69 is set as the X-axis direction; the direction in which the workpiece positioning mechanism 64 is conveyed to the double-station orienting/material returning mechanism 66 is set to be the Y-axis direction, and the running directions of the upper supporting plate 61 and the lower supporting plate of the base 62 are set to be the Z-axis direction.

The positions of the respective mechanisms of the molding device are set as follows:

the feeding mechanism 65 is arranged on one side of the workpiece positioning mechanism 64 in the X-axis direction, and the discharging end of the feeding mechanism 65 corresponds to the feeding end of the workpiece positioning mechanism 64 in position, so as to push the blank workpiece 29 of the feeding mechanism 65 onto the workpiece positioning mechanism 64;

the workpiece positioning mechanism 64 is provided with a conveying assembly which is transferred from the X-axis direction to the Y-axis direction and is used for conveying the positioned blank workpiece 29 between the double-station orienting/material returning mechanism 66 and the scanning detection mechanism 63;

the double-station orienting/returning mechanism 66 is arranged on one side of the feeding mechanism 65 in the Y-axis direction in parallel, and the double-station orienting/returning mechanism 66 and the scanning detection mechanism 63 are respectively positioned on two sides of the workpiece positioning mechanism 64 in the Y-axis direction;

the scanning detection mechanism 63 is positioned at the discharge end of the workpiece positioning mechanism 64, and the feeding end of the double-station orienting/discharging mechanism 66 is arranged corresponding to the discharge end of the workpiece positioning mechanism 64 and the detection end of the scanning detection mechanism 63;

the blanking mechanism 69 and the forming mechanism 67 are sequentially arranged on one side of the scanning detection mechanism 63 in the Y-axis direction in parallel, the blanking mechanism 69 is located between the scanning detection mechanism 63 and the forming mechanism 67, the forming mechanism 67 corresponds to the position of the feeding end of the double-station orienting/returning mechanism 66, and the blanking mechanism 69 corresponds to the position of the discharging end of the double-station orienting/returning mechanism 66 and is used for pushing the formed workpiece to be blanked out of the forming device under the action of the double-station orienting/returning mechanism 66.

The base 62 includes backup pad 61 and bottom suspension fagging, upward be equipped with a plurality of bracing pieces between backup pad 61 and the bottom suspension fagging, and make the inside cavity of this base 62.

The feeding mechanism 65 comprises a feeding base 1, a sheave seat 2, a sheave 9 arranged in the sheave seat 2, a feeding box 10 arranged on the sheave seat 2, a ratchet wheel 5 assembly driving the sheave seat 2 to rotate and a pushing cylinder 4 for pushing out a blank workpiece 29; the feeding base 1 is arranged on an upper supporting plate 61, the sheave seat 2 is arranged on the feeding base 1 through a screw and a sheave bearing 6, a feeding channel is formed between the sheave seat 2 and the feeding base 1, and the feeding channel is matched with a pushing assembly to push a blank workpiece 29 in the feeding channel out of a feeding mechanism 65;

further, the sheave seat 2 is mounted at the bottom of the inner side of the feeding box 10 through screws, the ratchet wheel 5 assembly is mounted on the top surface of one side of the feeding box 10 and used for driving a blank workpiece 29 in the feeding box 10 to fall into the sheave 9, the ratchet wheel 5 assembly comprises a pawl pushing cylinder 3, a pawl 7 and a ratchet wheel 5, the pawl 7 is hinged to an output shaft of the pawl pushing cylinder 3, the top end of the output shaft of the pawl pushing cylinder 3 is connected with the ratchet wheel 5 and used for driving the ratchet wheel 5 to rotate, and when the pawl pushing cylinder 3 swings, the pawl 7 is driven to be inserted into the ratchet wheel 5 and used for pushing the ratchet wheel 5 to rotate in the same direction; when the blank workpiece 29 is put into the feeding box 10, the pawl pushing cylinder 33 drives the pawl 7 to push the ratchet wheel 5 to rotate, so that the blank workpiece 29 falls into the grooved wheel 9 in the grooved wheel seat 2, the grooved wheel 9 rotates to enable the blank workpiece 29 to fall into the feeding channel, and the blank workpiece 29 is pushed out of the feeding channel to the workpiece positioning mechanism 64 under the pushing of the pushing cylinder 4.

Further, a material guiding end cover 8 is arranged on the material feeding box 10.

The workpiece positioning mechanism 64 comprises a synchronous conveying component, a driven sliding plate 13, an axial positioning component, a central positioning component and a locking component, wherein the axial positioning component, the central positioning component and the locking component are arranged on the sliding plate 13;

further, the synchronous conveying assembly comprises a driving motor 11, a first synchronous belt 22, a driving wheel 12, a driven wheel 23 and a first guide rail 21, wherein the first guide rail 21 and the first synchronous belt 22 are arranged along the Y-axis direction, and the first guide rail 21 and the first synchronous belt 22 are arranged in parallel; the driving motor 11 is vertically arranged on the base 62, the bottom of the driving motor 11 is arranged on the lower supporting plate, and the top part passes through the cavity to be connected with the upper supporting plate 61, the driving wheel 12 is arranged at the top part of the driving motor 11, the output shaft of the driving motor 11 is connected with a driving wheel 12, the driven wheel 23 is arranged on the upper supporting plate 61, the driving wheel 12 is connected with the driven wheel 23 through a first synchronous belt 22, for rotating the driving pulley 12 by the driving motor 11 and the driven pulley 23 by the first timing belt 22, the bottom of the sliding plate 13 is formed with a sliding block engaged with the first guide rail 21 and a moving block engaged with the first timing belt 22, so that the driving wheel 12 rotates to move the sliding plate 13 along the first timing belt 22 and the first guide rail 21 toward the scanning detection mechanism 63 under the driving of the driving motor 11;

the axial positioning assembly comprises a finger cylinder 24 and 2 copying positioning blocks 20 arranged on the finger cylinder 24, the finger cylinder 24 is arranged on the sliding plate 13, a second guide rail is arranged on one side of the finger cylinder 24, the 2 copying positioning blocks 20 slide along the second guide rail under the driving of the finger cylinder 24 to realize a separation state and a closing state, the 2 copying positioning blocks 20 are used for clamping a blank workpiece 29 when being opened into two separated pieces, the 2 copying positioning blocks are used for axially positioning the blank workpiece 29 when being closed, and the direction of clamping the feeding materials of the copying positioning blocks 20 corresponds to the discharge end of the feeding mechanism 65;

the center positioning assembly comprises a vertically arranged differential head 17 and a V-shaped block 19 arranged corresponding to the differential head 17, the bottom of the differential head 17 is connected with a differential head motor, the differential head 17 is driven by the differential head motor to perform center adjustment on a blank workpiece 29 placed on the V-shaped block 19, and the V-shaped block 19 is arranged on one side of the profiling positioning block 20 so that the V-shaped block 19 is matched with the profiling positioning block 20 to position the blank workpiece 29;

the locking assembly comprises a first bracket 15, a first supporting plate 16 and a first locking cylinder 18, wherein the first bracket 15 is vertically arranged on the sliding plate 13, the first supporting plate 16 is arranged on the top of the first bracket 15, and the first locking cylinder 18 is arranged on the top of the first supporting plate 16 and used for locking a blank workpiece 29.

The forming mechanism 67 comprises a circular die assembly and a linear die assembly matched with the circular die assembly, and forming grooves which are oppositely arranged are formed between the circular die assembly and the linear die assembly and are used for enabling the die assemblies to relatively move during machining and forming so as to extrude the blank workpiece 29 in a winding mode;

the circular die assembly comprises a first mounting plate 46, a circular die 47, a speed reducer 45 and a servo motor 44, wherein the speed reducer 45 (a low back clearance planetary speed reducer 45 with the model number of AB0901L1-S2-19-40-80-100-M6) is arranged above the servo motor 44, the bottom of the servo motor 44 is fixed with an external working plane, an output shaft of the servo motor 44 is connected with the speed reducer 45, an output shaft of the speed reducer 45 is connected with the circular die 47 through the first mounting plate 46 and used for enabling the circular die 47 to rotate under the driving of the servo motor 44, a second connecting plate 48 is arranged at the top of the circular die 47, a clamping cylinder 50 is mounted on the second connecting plate 48, and the clamping cylinder 50 is used for being matched with the circular die 47 to lock and lock the blank workpiece 29 in the circular die 47.

Further, a first forming groove 75 is formed on the outer side of the circular mold 47, the shape of the first forming groove 75 is matched with the shape of the inner side of the forming workpiece, a first notch 80 and a second notch 81 are respectively formed on the outer side of the circular mold 47 for being matched with the second connecting plate 48 and the clamping cylinder 50, and a through hole 78 for being connected with an output shaft of the speed reducer 45 is formed in the center of the circular mold 47.

The linear die assembly comprises a second mounting plate 55, a first synchronous motor 56, a linear die 52, a ball screw 51 and a third synchronous belt 54, wherein the bottom of the first synchronous motor 56 is fixed with an external working plane, the top of the first synchronous motor 56 is provided with the second mounting plate 55, the second mounting plate 55 is horizontally provided with a sixth guide rail 49 and the ball screw 51 which are parallel to each other, the ball screw 51 passes through the linear die 52 matched with the ball screw 51, two ends of the ball screw 51 are mounted on the second mounting plate 55 through a ball screw 51 nut seat, the linear die 52 is slidably mounted on the sixth guide rail 49 through a sliding block 53, an output shaft of the first synchronous motor 56 is connected with one end of the ball screw 51 through the third synchronous belt 54, when the first synchronous motor 56 rotates, the output shaft of the first synchronous motor 56 drives the ball screw 51 to rotate through the synchronous belt, so that the linear die 52 is moved along the sixth guide rail 49 to move the linear die 52 toward or away from the circular die 47 to perform roll extrusion of the blank workpiece 29 disposed between the dies.

Further, the bottom of the linear die 52 is formed with an inward catching groove 79 for the slider 53 to be caught in the catching groove 79, the slider 53 is fixed to the linear die 52 by bolts, a second forming groove 77 is formed on a side of the linear die 52 facing the circular die 47, and the second forming groove 77 matches with the outer shape of the formed workpiece.

Because the first forming groove 75 of the circular die 47 is arranged opposite to the second forming groove 77 of the linear die 52, the linear die 52 is driven to move towards the circular die 47 under the driving of the first synchronous motor 56, and the roll extrusion of the blank workpiece 29 clamped between the circular die 47 and the clamping cylinder 50 is realized, so that the roll extrusion of the blank workpiece 29 is completed in the relative motion of the circular die 47 and the linear die 52 to form a formed workpiece.

The double-station orienting/returning mechanism 66 comprises a station switching component, a station supporting plate 27 driven by the station switching component, a grabbing station component and a returning station component, wherein the grabbing station component and the returning station component are arranged on the station supporting plate 27, the grabbing station component is used for grabbing and driving a blank workpiece 29 to rotate to a preset angle and conveying the blank workpiece 29 to the forming mechanism 67, and the returning station component is used for pushing the formed workpiece in the forming mechanism 67 to the discharging mechanism 69.

Further, the station switching assembly includes a station switching plate 76, a station switching cylinder 30 and a third guide rail 38, the third guide rail 38 is installed on the station switching plate 76, the third guide rail 38 is two linear guide rails arranged in parallel, the station supporting plate 27 is installed on the third guide rail 38 in a sliding manner, and one side of the station supporting plate 27 is connected with an output end of the station switching cylinder 30 to drive the station supporting plate 27 to slide along the third guide rail 38 so as to realize switching between the gripping station and the material returning station (as shown in fig. 3, the moving direction is the Y-axis direction).

Further, a buffer cylinder 40 is provided on the station switching plate 76.

The grabbing station assembly comprises a fourth guide rail 28, a driving cylinder 36, a driven grabbing station moving block 82 and a grabbing assembly arranged on the grabbing station moving block 82, the fourth guide rail 28 is arranged on the station supporting plate 27, the grabbing station moving block 82 is slidably arranged on the fourth guide rail 28, the output end of the driving cylinder 36 is connected with the grabbing station moving block 82, and the driving cylinder 36 is arranged on one side of the station supporting plate 27 and used for driving the grabbing station moving block 82 to move in the X-axis direction along the fourth guide rail 28;

further, the grabbing assembly comprises a three-jaw cylinder 31, a rotating shaft 34, a second synchronous motor 33 and a second synchronous belt 35, the second synchronous motor 33 is arranged at the top of the grabbing station moving block 82, the rotating shaft 34 is arranged in the grabbing station moving block 82, an output shaft of the synchronous motor is connected with an output shaft of the rotating shaft 34 through the second synchronous belt 35, the three-jaw cylinder 31 is arranged on one side of the grabbing station moving block 82, a grabbing end of the three-jaw cylinder 31 faces to one end of the workpiece positioning mechanism 64 for grabbing the blank workpiece 29 conveyed by the workpiece positioning mechanism 64, and one end of the rotating shaft 34 far away from the second synchronous belt 35 is connected with the three-jaw cylinder 31 through a rotating joint 32 so as to avoid air pipe winding of the three-jaw cylinder 31; when the second synchronous motor 33 operates, the rotating shaft 34 is driven to rotate by the second synchronous belt 35, so that the three-jaw cylinder 31 which has grabbed the blank workpiece 29 rotates at a preset speed to cooperate with the industrial camera 43 of the scanning detection mechanism 63 to scan and photograph the blank workpiece 29, and when the industrial camera 43 detects the serial number characters of the blank workpiece 29, the second synchronous motor 33 and the rotating shaft 34 are controlled to rotate the blank workpiece 29 to a preset forming processing position, and the serial number characters of the formed workpiece are positioned behind the outer side of the blank workpiece 29, so that the serial number characters of the formed workpiece are uniform in position.

Further speaking, be equipped with fifth guide rail 25, material returned cylinder 37 and material returned slider 39 on the material returned station, material returned slider 39 slidable mounting is on fifth guide rail 25, material returned cylinder 37's output and material returned slider 39 are connected in order to be used for driving material returned slider 39 and remove along fifth guide rail 25, be equipped with material returned piece on the material returned slider 39 in order to be used for pushing out the mould with the shaping work piece after the processing of forming mechanism 67 to make shaping work piece fall into the material returned that realizes shaping work piece in the unloading mechanism 69.

Furthermore, a second differential head 26 is arranged on the station supporting plate 27, and the second differential head 26 is arranged on one side of the material returning slide block 39 to position the material returning cylinder 37.

Furthermore, the section of the material returning end of the material returning piece is a cylindrical surface, and the diameter of the cylindrical surface is smaller than that of the cylindrical section of the formed workpiece.

The scanning detection mechanism 63 comprises a connecting plate 41 mounted on the upper supporting plate 61, a second bracket 42 mounted on the connecting plate 41, and an industrial camera 43 fixed at the top end of the second bracket 42, wherein the industrial camera 43 is used for scanning the number characters of the blank workpiece 29.

The blanking mechanism 69 comprises a slide way 68 and a conveying assembly, the feeding end of the slide way 68 is arranged at the material returning end of the material returning station assembly, the discharging end of the slide way 68 is connected with the conveying assembly, and the slide way 68 is obliquely arranged on the upper supporting plate 61;

further, the conveying assembly comprises a conveying motor 57 and a conveying belt 59 driven by the conveying motor 57, the conveying belt 59 is fixed on the surface of a workbench 72 of the forming and processing device through a conveying support frame 58, the discharging end of the slide way 68 is connected with the conveying belt 59, and the conveying belt 59 is driven by the conveying motor 57 to rotate to complete the blanking process of the formed workpiece. When the formed workpieces fall into the conveyor belts 59 through the slide ways 68, the formed workpieces are stored on the conveyor belts 59 for continuous operation of the forming device every time one formed workpiece conveyor belt 59 runs for a certain distance, and the formed workpieces are prevented from directly falling into a finished product box and being abraded to collide with the formed workpieces. The operator removes several formed workpieces from the conveyor 59 at intervals.

Example 2

On the basis of embodiment 1, the method using the molding processing apparatus for a profile body part according to embodiment 1 includes the steps of:

(1) workpiece feeding and positioning: firstly, a blank workpiece 29 is manually placed into a feeding box 10 of a feeding mechanism 65, a wheel assembly is started, a pawl pushing cylinder 3 drives a pawl 7 to enable a ratchet wheel 5 to rotate, the blank workpiece 29 falls into a grooved wheel 9 in a grooved wheel seat 2, the blank workpiece 29 enters a feeding channel after the grooved wheel 9 rotates, and a material pushing cylinder 4 is started to push the blank workpiece 29 out of the feeding channel to a workpiece positioning mechanism 64;

(2) positioning a workpiece: a profiling positioning block 20 of the workpiece positioning mechanism 64 clamps a blank workpiece 29, and after the blank workpiece 29 is axially and centrally positioned by the axial positioning assembly, the central positioning assembly and the locking assembly, the positioned blank workpiece 29 is conveyed to the scanning detection mechanism 63 by the first synchronous belt 22;

(3) scanning and detecting: the industrial camera 43 of the scanning detection mechanism 63 scans and photographs the blank workpiece 29 and identifies the serial number characters on the blank workpiece 29;

(4) workpiece orientation: after the numbering characters on the blank workpiece 29 are identified, the blank workpiece is switched to a grabbing station under the action of the double-station orienting/material returning mechanism 66, the three-jaw cylinder 31 is driven to grab the blank workpiece 29, and the three-jaw cylinder 31 is driven to rotate under the action of the synchronous motor through the second synchronous belt 35 so that the numbering characters of the blank workpiece 29 are positioned on the outer side of the forming surface;

(5) roll extrusion forming: the rotationally positioned blank workpiece 29 is moved into a linear die 52 of a forming mechanism 67, the blank workpiece 29 is clamped and positioned through a clamping cylinder 50, the blank workpiece 29 is coiled and extruded according to a preset position, a circular die 47 rotates along the axial direction, the linear die 52 moves on a guide rail at the same operation speed as the circular die 47, the blank workpiece 29 is coiled and extruded, after the blank workpiece 29 is formed, the circular die 47 and the linear die 52 return to the zero point, and the clamping cylinder 50 is loosened;

(6) blanking a workpiece: the double-station orienting/returning mechanism 66 is switched to a returning station, the formed workpiece is pushed out of the mold under the action of the returning air cylinder 37, falls on a slide way 68 of the blanking mechanism 69 and falls on the conveyor belt 59 through the slide way 68, and finally the operator takes the formed workpiece off the conveyor belt 59 and puts the workpiece into a turnover box.

Example 3

On the basis of embodiment 1, a sensor 60 is arranged on one side of the conveying end of the conveyor belt 59 and used for detecting the formed workpiece conveyed to the end of the conveyor belt 59, the sensor 60 is electrically connected with an external controller 73, the sensor 60 sends a signal for detecting the formed workpiece to the controller 73, and the controller 73 sends a control signal to stop the operation of the forming processing device.

Example 4

On the basis of embodiment 1, the first notch 80 is an inwardly recessed rounded notch, and the second notch 81 is an inwardly recessed rectangular notch.

The first notch 80 and the second notch 81 are used for matching with the installation of the second connecting plate 48 and the clamping cylinder 50, and do not influence the axial rotation of the circular mold 47.

Example 5

As shown in fig. 14, the molding apparatus for profile body parts according to the present invention includes a table 72, a controller 73, an electrical cabinet 71, and the molding device described in embodiment 5, wherein the electrical cabinet 71 is disposed below the table 72, the controller 73 is disposed on one side of the surface of the table 72, the table 72 is provided with a working area 70, the molding device is disposed on the working area 70, and the electrical cabinet 71 and the controller 73 are electrically connected to the molding device.

Further, a protective cover 74 is provided outside the molding device.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.

Claims (14)

1. A shaping processingequipment for dysmorphism body part which characterized in that: the automatic feeding device comprises a base, a feeding mechanism, a workpiece positioning mechanism, a double-station orienting/returning mechanism, a forming mechanism, a scanning detection mechanism and a discharging mechanism, wherein the feeding mechanism, the workpiece positioning mechanism, the double-station orienting/returning mechanism, the forming mechanism, the scanning detection mechanism and the discharging mechanism are arranged on the base;

the feeding mechanism is used for sequentially conveying the blank workpieces to the workpiece positioning mechanism one by one;

the workpiece positioning mechanism is used for receiving and positioning blank workpieces conveyed by the feeding mechanism and conveying the positioned blank workpieces to the scanning detection mechanism and the double-station orientation/material returning mechanism;

the scanning detection mechanism is used for scanning the blank workpiece and determining the number characters on the blank workpiece;

the double-station orienting/returning mechanism is used for carrying out rotary orientation, returning and station switching on the blank workpiece, conveying the directionally-grabbed blank workpiece into the forming mechanism, and retreating the blank workpiece out of the forming mechanism after the blank workpiece is processed in the forming mechanism;

the forming mechanism is used for performing coil extrusion forming on the blank workpiece according to a preset angle to obtain a formed workpiece;

the blanking mechanism is used for storing and conveying the formed workpiece which is withdrawn by the double-station orientation/material returning mechanism.

2. The molding machine of claim 1, wherein: the base includes backup pad and bottom suspension fagging, upward be equipped with a plurality of backup pads between backup pad and the bottom suspension fagging, and go up and form the cavity between backup pad and the bottom suspension fagging.

3. The molding machine of claim 2, wherein: the feeding mechanism comprises a feeding base, a grooved wheel seat, a grooved wheel arranged in the grooved wheel seat, a feeding box arranged on the grooved wheel seat, a ratchet wheel assembly driving the grooved wheel seat to rotate and a pushing cylinder used for pushing a blank workpiece out;

the feeding base is arranged on the upper supporting plate, the sheave seat is arranged on the feeding base through a screw and a sheave bearing, a feeding channel is formed between the sheave seat and the feeding base and is matched with the pushing component to push blank workpieces in the feeding channel out of the feeding mechanism, the sheave seat is arranged at the bottom of the inner side of the feeding box through a screw, the ratchet component is arranged on the top surface of one side of the feeding box and is used for driving the blank workpieces in the feeding box to fall into the sheave, the ratchet component comprises a pawl pushing cylinder, a pawl and a ratchet wheel, the output shaft of the pawl pushing cylinder is hinged with the pawl, the top end of the output shaft of the pawl pushing cylinder is connected with the ratchet wheel and is used for driving the ratchet wheel to rotate, and when the pawl pushing cylinder swings, the pawl is driven to be inserted into the ratchet wheel and is used for pushing the ratchet wheel to rotate in the same direction; when a blank workpiece is placed into the feeding box, the pawl pushing cylinder drives the pawl to push the ratchet wheel to rotate, so that the blank workpiece falls into the grooved wheel in the grooved wheel seat, the grooved wheel rotates to enable the blank workpiece to fall into the feeding channel, and the blank workpiece is pushed out of the feeding channel to the workpiece positioning mechanism under the pushing of the pushing cylinder.

4. The molding machine of claim 3, wherein: the workpiece positioning mechanism comprises a synchronous transmission assembly, a driven sliding plate, an axial positioning assembly, a central positioning assembly and a locking assembly, wherein the axial positioning assembly, the central positioning assembly and the locking assembly are arranged on the sliding plate;

the synchronous conveying assembly comprises a driving motor, a first synchronous belt, a driving wheel, a driven wheel and a first guide rail, and the first guide rail and the first synchronous belt are arranged in parallel; the driving motor is vertically arranged on the base, the bottom of the driving motor is arranged on the lower supporting plate, the top of the driving motor penetrates through the cavity to be connected with the upper supporting plate, the driving wheel is arranged at the top of the driving motor, an output shaft of the driving motor is connected with the driving wheel, the driven wheel is arranged on the upper supporting plate, the driving wheel and the driven wheel are connected through a first synchronous belt and used for rotating the driving wheel under the action of the driving motor and enabling the driven wheel to rotate through the first synchronous belt, and a sliding block matched with the first guide rail and a moving block matched with the first synchronous belt are respectively formed at the bottom of the sliding plate, so that the driving wheel rotates to enable the sliding plate to move towards the scanning detection mechanism along the first synchronous belt and the first guide rail under the driving of the driving motor;

the axial positioning assembly comprises a finger cylinder and 2 copying positioning blocks arranged on the finger cylinder, the finger cylinder is arranged on the sliding plate, a second guide rail is arranged on one side of the finger cylinder, the 2 copying positioning blocks slide along the second guide rail under the driving of the finger cylinder to realize the separation and closing state so as to be used for axially positioning a blank workpiece, and the direction of the feeding clamping of the copying positioning blocks corresponds to the discharge end of the feeding mechanism;

the center positioning assembly comprises a vertically arranged differential head and a V-shaped block which corresponds to the differential head, the bottom of the differential head is connected with a differential head motor, the differential head is driven by the differential head motor to perform center adjustment on a blank workpiece placed on the V-shaped block, and the V-shaped block is arranged on one side of the profiling positioning block so that the V-shaped block is matched with the profiling positioning block to position the blank workpiece;

the locking assembly comprises a first support, a first support plate and a first locking cylinder, the first support is vertically arranged on the sliding plate, the first support plate is arranged at the top of the first support, and the first locking cylinder is arranged at the top of the first support plate and used for locking a blank workpiece.

5. The molding machine of claim 4, wherein: scanning detection mechanism is including installing connecting plate on last backup pad, installing second support on the connecting plate and fixing the industry camera on second support top, industry camera is used for scanning the serial number character of blank work piece.

6. The molding machine of claim 5, wherein: the double-station directional/material returning mechanism comprises a station switching component, a station supporting plate driven by the station switching component, a grabbing station component which is arranged on the station supporting plate and used for grabbing blank workpieces, rotating by a preset angle and transmitting the blank workpieces to the forming mechanism, and a material returning station component which is arranged on the station supporting plate and used for returning the formed workpieces in the forming mechanism;

the station switching assembly comprises a station switching plate, a station switching cylinder and a third guide rail, the third guide rail is mounted on the station switching plate, the third guide rail is two linear guide rails arranged in parallel, the station switching cylinder is arranged on one side of the station switching plate, the station supporting plate is mounted on the third guide rail in a sliding mode, and one side of the station supporting plate is connected with the output end of the station switching cylinder and used for driving the station supporting plate to slide along the third guide rail so as to achieve switching between a grabbing station and a material returning station;

the grabbing station component comprises a second guide rail, a driving cylinder, a driven grabbing station moving block and a grabbing component arranged on the grabbing station moving block, the second guide rail is arranged on the station supporting plate, the grabbing station moving block is slidably arranged on the second guide rail, the output end of the driving cylinder is connected with the grabbing station moving block, and the driving cylinder is arranged on one side of the station supporting plate and used for driving the grabbing station moving block to move along the second guide rail; the grabbing component comprises a three-jaw air cylinder, a rotating shaft, a second synchronous motor and a second synchronous belt, the second synchronous motor is arranged at the top of the grabbing station moving block, the rotating shaft is arranged in the grabbing station moving block, an output shaft of the second synchronous motor is connected with an output shaft of the rotating shaft through the second synchronous belt, the three-jaw air cylinder is arranged on one side of the grabbing station moving block, the grabbing end of the three-jaw air cylinder faces to one end of the workpiece positioning mechanism for grabbing blank workpieces conveyed by the workpiece positioning mechanism, and one end, away from the second synchronous belt, of the rotating shaft is connected with the three-jaw air cylinder through a rotating joint so as to avoid air pipe winding of the three-jaw air cylinder; when a second synchronous motor operates, a rotating shaft is driven to rotate through a second synchronous belt, so that a three-jaw air cylinder which has grabbed a blank workpiece rotates to a preset forming and processing position according to a preset speed;

the material returning station component comprises a third guide rail, a material returning cylinder and a material returning sliding block, the material returning sliding block is slidably mounted on the third guide rail, the output end of the material returning cylinder is connected with the material returning sliding block to drive the material returning sliding block to move along the third guide rail, and a material returning part is arranged on the material returning sliding block and used for withdrawing the formed workpiece processed by the forming mechanism from the forming mechanism.

7. The molding machine of claim 6, wherein: the forming mechanism comprises a circular die assembly and a linear die assembly matched with the circular die assembly, and forming grooves which are oppositely arranged are formed between the circular die assembly and the linear die assembly and are used for enabling the die assemblies to relatively move during machining and forming so as to roll and extrude a blank workpiece;

the circular die assembly comprises a first mounting plate, a circular die, a speed reducer and a servo motor, the speed reducer is arranged above the servo motor, the bottom of the servo motor is fixed with an external working plane, an output shaft of the servo motor is connected with the speed reducer, the output shaft of the speed reducer is connected with the circular die through the first mounting plate and used for enabling the circular die to do rotary motion under the driving of the servo motor, a second connecting plate is arranged at the top of the circular die, a clamping cylinder is arranged on the second connecting plate and used for being matched with the circular die to lock a blank workpiece in the circular die;

the linear die assembly comprises a second mounting plate, a first synchronous motor, a linear die, a ball screw and a third synchronous belt, the bottom of the first synchronous motor is fixed with an external working plane, the second mounting plate is mounted at the top of the first synchronous motor, a sixth guide rail and the ball screw which are parallel to each other are horizontally arranged on the second mounting plate, the ball screw penetrates through the linear die matched with the ball screw, the two ends of the ball screw are mounted on the second mounting plate through ball screw nut seats, the linear die is mounted on the sixth guide rail through sliding blocks in a sliding mode, an output shaft of the first synchronous motor is connected with one end of the ball screw through the third synchronous belt, and when the first synchronous motor rotates, the output shaft of the first synchronous motor drives the ball screw to rotate through the synchronous belt, so that the linear die moves along the sixth guide rail, and moves towards or away from the circular die to move hair arranged between the two dies And carrying out coil extrusion forming on the blank workpiece.

8. The molding machine of claim 7, wherein: a first forming groove is formed in the outer side of the circular die, the shape of the first forming groove is matched with that of the inner side of a formed workpiece, and a first notch and a second notch are formed in the outer side of the circular die respectively and used for being matched with a second connecting plate and a clamping cylinder to install.

9. The molding machine of claim 8, wherein: and a second forming groove is formed on one side of the linear die, which is close to the circular die, and the shape of the outer side of the second forming groove is matched with that of the outer side of the formed workpiece.

10. The molding machine of claim 9, wherein: the blanking mechanism comprises a slide way and a conveying assembly, the feeding end of the slide way is arranged at the material returning end of the material returning station assembly, the discharging end of the slide way is connected with the conveying assembly, and the slide way is obliquely arranged on the upper supporting plate;

the conveying assembly comprises a conveying motor and a conveying belt driven by the conveying motor, the conveying belt is fixed on a working table surface of the forming processing device through a conveying support frame, the discharge end of the slide way is connected with the conveying belt, and the conveying belt is driven by the conveying motor to rotate to complete the blanking process of the formed workpiece.

11. The molding machine of claim 10, wherein: the sensor is electrically connected with an external controller, and sends a signal of the detected formed workpiece to the controller, so that the forming processing device stops running under the action of the controller to facilitate material taking.

12. A method for a forming and processing device for profile body parts according to claim 11, characterized by comprising the steps of:

(1) workpiece feeding and positioning: manually putting the blank workpiece into a feeding box of a feeding mechanism, starting a wheel assembly, driving a pawl to drive a pawl to rotate a ratchet wheel by a pawl pushing cylinder, enabling the blank workpiece to fall into a grooved wheel in a grooved wheel seat, enabling the blank workpiece to enter a feeding channel after the grooved wheel rotates, and starting a material pushing cylinder to push the blank workpiece out of the feeding channel to a workpiece positioning mechanism;

(2) positioning a workpiece: a profiling positioning block of the workpiece positioning mechanism clamps a blank workpiece, and after the axial positioning assembly, the central positioning assembly and the locking assembly axially position and centrally position the blank workpiece, the positioned blank workpiece is conveyed to the scanning detection mechanism through a first synchronous belt;

(3) scanning and detecting: scanning and photographing a blank workpiece by an industrial camera of the scanning detection mechanism, and identifying serial number characters on the blank workpiece;

(4) workpiece orientation: after the numbering characters on the blank workpiece are identified, the blank workpiece is switched to a grabbing station under the action of a double-station directional/material returning mechanism, a three-jaw cylinder is driven to grab the blank workpiece, and the three-jaw cylinder is driven to rotate under the action of a synchronous motor through a second synchronous belt, so that the numbering characters of the blank workpiece are positioned on the outer side of a forming surface;

(5) roll extrusion forming: moving the rotatably positioned blank workpiece into a linear die of a forming mechanism, clamping and positioning the blank workpiece through a clamping cylinder, performing coiled extrusion forming on the blank workpiece according to a preset position, returning the die to a zero point after the blank workpiece is formed, loosening a locking cylinder, and allowing the formed workpiece to stay in a groove between the circular die and the linear die;

(6) blanking a workpiece: the double-station directional/material returning mechanism is switched to a material returning station, a formed workpiece is pushed out of the die under the action of the material returning cylinder, falls onto a slide way of the blanking mechanism and falls onto the conveying belt through the slide way, and finally an operator takes the formed workpiece off the conveying belt and puts the formed workpiece into a turnover box.

13. A molding processing apparatus for a molding processing device for a profile body part according to claim 11, characterized in that: including workstation, controller, electrical apparatus cabinet and the contour machining device, the electrical apparatus cabinet sets up the below at the workstation, the controller sets up on one side on workstation surface, be equipped with the work area on the workstation, and set up on this work area the contour machining device, electrical apparatus cabinet, controller are connected with the contour machining device electricity.

14. The molding machine of claim 13, wherein: and a protective cover for protecting the forming processing device is arranged on the working area of the workbench.

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