CN107932158B - Workpiece handling and positioning device - Google Patents

Abstract

The invention relates to a workpiece carrying and positioning device, which comprises a machine base, a transverse moving conveying mechanism, a rotary table mechanism and a rotary clamping mechanism, wherein the machine base is provided with a conveying mechanism; the transverse moving conveying mechanism comprises a transverse moving driving piece, a synchronous belt component and a fixing block, the transverse moving driving piece is fixed on the base, and the synchronous belt component is connected with the output end of the transverse moving driving piece; the turntable mechanism comprises a mounting seat, a telescopic driving piece and a rotating assembly, the mounting seat is movably connected to the base along a preset direction and fixedly connected with the fixed block, and the telescopic end of the telescopic driving piece is connected to the rotating assembly; the rotary clamping mechanism comprises a fixed seat, a positioning carrier and a rotary driving piece, the fixed seat is arranged on the rotating assembly, the rotary driving piece is arranged on the fixed seat, and the positioning carrier is used for positioning a workpiece and is connected with the output end of the rotary driving piece. So, realized the horizontal sideslip of work piece and respectively at the rotation of two dimensions to satisfy the position demand of work piece in the course of working, and realize automaticly, saved manpower, material resources, improved production efficiency.

Description

Workpiece handling and positioning device

technical field

The invention relates to the field of auxiliary equipment for machining, in particular to a workpiece handling and positioning device used in the production of mobile phones.

Background technique

At present, the preparation and processing of workpieces such as the middle plate or the bottom plate of mobile terminal equipment (such as mobile phones and tablet computers) has multiple processes such as testing, inspection, attaching accessories, rivet nuts, etc., and usually requires the use of mechanical devices to transport and position products. And flip to a suitable angle to meet processing needs. The traditional method is to grab the material by manual or mechanical hand to another rotating mechanism, and then flip to the desired angle. Manually handling and positioning materials or grabbing materials by manipulators requires complicated action steps, consumes a lot of time, and has low efficiency, which cannot meet the needs of automated production.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a workpiece handling and positioning device with a simple structure and low efficiency, aiming at the problems that traditional material handling and positioning require manual operation or operation by a manipulator, and the movements are complicated and inefficient.

Workpiece handling and positioning device, including:

Machine base;

The traverse conveying mechanism includes a traverse drive member, a synchronous belt assembly and a fixing block fixed to the synchronous belt assembly, the traverse drive member is fixed on the machine base, the synchronous belt assembly and the traverse drive The output end of the component is connected, so as to be driven by the traverse driving component to sequentially move forward along the preset direction on the base;

A turntable mechanism, including a mounting seat, a telescopic drive member mounted on the mounting seat, and a rotating assembly rotatably connected to the mounting seat, the mounting seat is movably connected to the machine seat along a preset direction , and is fixedly connected with the fixing block, and the telescopic end of the telescopic driving member is connected to the rotating assembly, so as to convert the telescopic motion of the telescopic driving member into an axis of the rotating assembly along the first direction. rotational movement;

A rotary clamping mechanism includes a fixed seat, a positioning carrier and a rotary driving member, the fixed seat is mounted on the rotating assembly, the rotary driving member is mounted on the fixed seat, and the positioning carrier is used for positioning The workpiece is connected to the output end of the rotary driving member, so as to be driven by the rotary driving member to rotate around an axis in a second direction within a preset angle range;

Wherein, the first direction intersects with the second direction.

In the actual production and processing process, the workpiece is positioned and fixed on the positioning carrier, the traverse driving element drives the synchronous belt assembly to move forward sequentially in the preset direction, and the fixed block moves under the driving of the synchronous belt assembly, thereby driving the mounting seat along the preset direction. direction to move. At the same time, when the telescopic end of the telescopic driving member extends or retracts, the rotating component drives the fixed seat to rotate around an axis in a certain angle range along the first direction, and the rotary driving member drives the positioning carrier to rotate in a certain angle range along the second direction. rotate. In this way, the horizontal movement of the workpiece and the rotation of the workpiece in two dimensions are realized, so as to meet the position requirements of the workpiece in the process of testing, testing, attaching accessories, attaching copper foil, attaching steel sheets, rivet nuts, and handling and transferring. And realize automation, save manpower and material resources, and improve production efficiency.

In one embodiment, the synchronous belt assembly includes a conveyor belt and a synchronous wheel set, the traverse driving member has an output shaft, the synchronous wheel set includes a driving wheel and a driven wheel, and the driving wheel is fixed to the The output shaft of the traverse drive member, the driven wheel are rotatably connected to the machine base, and the conveyor belt is connected between the driving wheel and the driven wheel to move forward sequentially in a preset direction.

In one embodiment, the machine base includes a bottom plate, a bracket arranged on one side of the bottom plate at intervals, and a support plate installed on the top of the two brackets arranged at intervals, and the bottom plate, the bracket and the support plate are surrounded by An installation space is formed, the traverse drive member and the synchronous belt assembly are located in the installation space, the side of the support plate facing away from the bottom plate is provided with a guide rail, and the installation seat is slidably arranged on the guide rail ;

The support plate is further provided with a guide groove extending through the support plate along the extending direction of the guide rail, and the fixing block protrudes from the guide groove and is fixedly connected with the mounting seat.

In one embodiment, the traverse conveying mechanism further includes a moving part matched with the guide rail, and the mounting seat is slidably mounted on the guide rail through the moving part.

In one embodiment, the rotating component includes a slider, a rack and a matching gear, the slider is slidably installed on the mounting seat along a third direction, the rack is fixed on one side of the slider, and the The cooperating gear is rotatably connected to the mounting seat along an axis along a first direction, and is engaged with the rack, and the telescopic end of the telescopic drive member is connected to one end of the slider to drive the slider Reciprocating movement along the third direction; the fixed seat is fixedly connected with the end of the gear shaft of the matching gear away from the machine seat;

Wherein, the first direction intersects with the third direction.

In one embodiment, the turntable mechanism further includes a limiting member, the limiting member is mounted on the mounting seat and located on the moving path of the slider, so as to limit the slider along the movement path of the slider. The third direction moves within a preset range.

In one embodiment, the mounting base includes a mounting plate movably connected to the base along a preset direction, a side plate fixed on one side of the mounting plate, and a side plate fixed on one side of the side plate a platen; one side of the side plate is provided with a fixed part with a chute, the slider is slidably arranged in the chute along the third direction, and one side is exposed from the chute, the rack It is fixed on the side of the sliding block that exposes the chute; the telescopic driving element is installed on the side plate, and the gear shaft of the matching gear is rotatably connected to the table plate.

In one embodiment, the positioning carrier includes a main body, a positioning assembly and a clamping assembly, the rotary clamping mechanism further includes a fixing plate, the fixing plate is fixed on the output end of the rotary driving member, the The main body is disposed on one side of the fixing plate, the positioning assembly includes positioning portions disposed on at least two sides of the main body along the circumferential direction of the main body, and the clamping assembly includes a positioning portion disposed on the main body along the circumferential direction of the main body. at least two clamping parts on both sides, the positioning part cooperates with the clamping part to form a fixing position for positioning and fixing the workpiece;

The side of the main body for supporting the workpiece is also provided with several vacuum suction nozzles.

In one embodiment, the clamping part includes a clamping cylinder and a clamping block, the clamping cylinder is arranged on the main body, and the clamping block is arranged at the telescopic end of the clamping cylinder to be away from the or near the body, thereby releasing or compressing the workpiece.

In one embodiment, the positioning part includes a positioning block located at one end of the main body in the longitudinal direction, and a stopper located at one side of the main body in the longitudinal direction, and the blocking block is along the longitudinal direction of the main body. Position is adjustable.

Description of drawings

1 is a schematic structural diagram of a workpiece conveying and positioning device in an embodiment of the present invention;

FIG. 2 is a schematic diagram of the cooperation between the traverse conveying mechanism and the machine base of the workpiece handling and positioning device shown in FIG. 1;

FIG. 3 is a schematic diagram of the cooperation between the rotating component and the mounting seat of the turntable mechanism of the workpiece handling and positioning device shown in FIG. 1;

FIG. 4 is a schematic structural diagram of the rotary clamping mechanism of the workpiece conveying and positioning device shown in FIG. 1 .

Detailed ways

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIG. 1 , a workpiece conveying and positioning device 10 in an embodiment of the present invention includes a machine base 12 , a traverse conveying mechanism 14 , a turntable mechanism 16 and a rotary clamping mechanism 18 .

The rotary clamping mechanism 18 is used to position and fix the workpiece 20 and can rotate in one direction within a certain angle range. The turntable mechanism 16 is used to drive the rotary clamping mechanism 18 in a direction different from the rotation direction of the rotary clamping mechanism 18 rotate. The machine base 12 is installed on the worktable and used to support the entire workpiece handling and positioning device 10 , and the traverse conveying mechanism 14 is used to drive the turntable mechanism 16 and the rotary clamping mechanism 18 to translate laterally in the horizontal direction.

Please also refer to FIG. 2 , the traverse conveying mechanism 14 includes a traverse driving member 142 , a timing belt assembly (not shown), and a fixing block 146 fixed to the timing belt assembly, and the traverse driving member 142 is fixed on the machine base 12 . The timing belt assembly is connected to the output end of the traverse driving member 142 to be driven by the traverse driving member 142 to move forward in a predetermined direction on the machine base 12 sequentially. The turntable mechanism 16 includes a mounting base 162 , a telescopic driving member 164 mounted on the mounting base 162 , and a rotating component rotatably connected to the mounting base 162 . The mounting base 162 is movably connected to the machine base 12 along a preset direction, and is fixedly connected to the fixing block 146 , and the telescopic end of the telescopic driving member 164 is connected to the rotating assembly, so as to convert the telescopic motion of the telescopic driving member 164 into rotation Rotational movement of the assembly about an axis in a first direction.

The rotary clamping mechanism 18 includes a fixed seat 182, a positioning carrier 184 and a rotary driving member 186. The fixed seat 182 is installed on the rotating assembly, the rotary driving member 186 is installed on the fixed seat 182, and the positioning carrier 184 is used for positioning the workpiece 20. And it is connected with the output end of the rotary driving member 186, so that the rotary driving member 186 drives the rotary driving member 186 to rotate around an axis in a predetermined angle range along a second direction intersecting with the first direction.

In the actual production and processing process, the workpiece 20 is positioned and fixed on the positioning carrier 184, the traverse driving member 142 drives the synchronous belt assembly to move forward sequentially in a preset direction, and the fixed block 146 is driven by the synchronous belt assembly to move, thereby driving the installation. The seat 162 moves in a predetermined direction. At the same time, when the telescopic end of the telescopic driving member 164 is extended or retracted, the rotating assembly drives the fixed seat 182 to rotate around an axis within a certain angle range along the first direction, and the rotating driving member 186 drives the positioning carrier 184 to rotate along the second direction Rotate within a certain angular range.

In this way, the horizontal movement of the workpiece 20 and the rotation in two dimensions respectively are realized, so as to satisfy the position of the workpiece 20 in the processing process of testing, testing, attaching auxiliary materials, attaching copper foil, attaching steel sheets, rivet nuts, and handling and transferring. requirements, and realize automation, saving manpower and material resources, and improving production efficiency.

It should be noted that the preset direction is the longitudinal direction of the machine base 12 , specifically the left-right direction as shown in FIG. 1 in this embodiment; the first direction is the vertical direction as shown in FIG. 1 ; the second direction is A horizontal direction perpendicular to the first direction as shown in FIG. 1 .

Specifically, the machine base 12 includes a bottom plate 122 , brackets 124 disposed on one side of the bottom plate 122 at intervals, and support plates 126 installed on tops of the two brackets 124 disposed at intervals. The bottom plate 122 , the bracket 124 and the support plate 126 are surrounded to form an installation space. The traverse drive member 142 and the timing belt assembly are both located in the installation space. The support plate 126 is provided with a guide rail 128 on the side facing away from the bottom plate 122 , and the mounting seat 162 is slidably installed. on the guide rail 128 . The bottom plate 122 is used for fixed connection with the table top of the workbench, and the bracket 124 is used to space the support plate 126 from the bottom plate 122 to form the aforementioned installation space, which is convenient for the arrangement and installation of the traverse drive member 142 and the timing belt assembly. The support plate 126 is used for installing the traverse driving member 142 and the timing belt assembly, and for carrying the turntable mechanism 16 . Specifically, in the embodiment, the traverse driving member 142 is a stepping motor.

Further, the traverse conveying mechanism 14 further includes a moving portion 148 matched with the guide rail 128 , and the mounting seat 162 is slidably mounted on the guide rail 128 through the moving portion 148 . Specifically, the moving part 148 is detachably connected to the mounting seat 162 , so that it is convenient for disassembly, installation and maintenance.

It can be understood that, in other embodiments, the traverse driving member 142 and the timing belt assembly can also be disposed on the side of the support plate 126 away from the bottom plate 122 , so as not to interfere with the movement of the turntable mechanism 16 in a predetermined direction.

In one embodiment, the synchronous belt assembly includes a conveyor belt 1442 and a synchronous wheel set, the traverse driving member 142 has an output shaft, the synchronous wheel set includes a driving wheel 1444 and a driven wheel 1446 , and the driving wheel 1444 is fixed on the traverse driving member 142 . The output shaft, the driven wheel 1446 is rotatably connected to the machine base 12, and the conveying belt 1442 is connected between the driving wheel 1444 and the driven wheel 1446 to move forward sequentially in a preset direction.

Further, the traverse driving member 142 is installed on the side of the support plate 126 facing the bottom plate 122, and is generally located at one end of the support plate 126. The driven wheel 1446 is rotatably connected to the side of the support plate 126 facing the bottom plate 122, and is generally located at the support plate 126. At the other end of the plate 126 , the conveyor belt 1442 is sleeved between the driving pulley 1444 and the driven pulley 1446 . The support plate 126 is further provided with a guide groove 1262 extending through the support plate 126 along the extending direction of the guide rail 128 . In this way, the fixed block 146 can drive the turntable mechanism 16 to move horizontally and laterally through the sequential forward movement of the conveyor belt 1442 .

Please refer to FIGS. 1 and 3 , the rotating assembly includes a slider 1662 , a rack 1664 and a matching gear 1666 . The mating gear 1666 is rotatably connected to the mounting seat 162 along an axis along the first direction, and meshes with the rack 1664 . The telescopic end of the telescopic drive member 164 is connected to one end of the slider 1662 to drive the slider 1662 to reciprocate in a third direction intersecting with the first direction. Specifically, the telescopic drive member 164 is a telescopic cylinder.

It should be noted that the third direction is a longitudinal direction perpendicular to the first direction as shown in FIG. 1 and perpendicular to the longitudinal direction of the stand 12 .

Further, the mounting base 162 includes a mounting plate 1622 movably connected to the machine base 12 along a preset direction, a side plate 1624 fixed to one side of the mounting plate 1622 , and a base plate 1626 fixed to one side of the side plate 1624 . One side of the side plate 1624 is provided with a fixing portion 1661 with a chute, the slider 1662 is slidably arranged in the chute along the third direction, and one side is exposed from the chute, and the rack 1664 is fixed to the sliding block 1662 exposed to the chute. side. The telescopic drive member 164 is mounted on the side plate 1624 , and the gear shaft of the matching gear 1666 is rotatably connected to the table plate 1626 .

Specifically, the mounting plate 1622 is detachably connected to the moving part 148 , the side plate 1624 is vertically connected to the mounting plate 1622 and extends along the third direction, and the telescopic driving member 164 is mounted on the side plate 1624 . The fixing portion 1661 is in the shape of a long strip, and along its longitudinal extension direction is provided with the chute penetrating both ends of its length. can be exposed, thereby allowing the rack 1664 to mesh with the mating gear 1666. The gear of the matching gear 1666 is rotatably connected to the platen 1626, and one end of the gear shaft of the matching gear 1666 protrudes from the side of the platen 1626 away from the mounting plate 1622 to be connected with the fixing seat 182 of the rotary clamping mechanism 18, so as to The rotary clamping mechanism 18 is driven to rotate.

In one embodiment, the turntable mechanism 16 further includes a limiter 168 . The limiter 168 is mounted on the mounting seat 162 and is located on the moving path of the slider 1662 to limit the slider 1662 to a predetermined range along the third direction. move within. Further, the mounting seat 162 further includes a connecting portion 1628, the connecting portion 1628 is fixed on both ends of the platen 1626, and the limiting member 168 is installed on the connecting portion 1628 and corresponds to the two ends of the slider 1662, so as to When the slider 1662 moves in the third direction, the slider 1662 is limited, thereby defining the rotation angle of the turntable mechanism 16 . Specifically, the limiting member 168 includes a limiting bolt that is threadedly connected to the connecting portion 1628 .

Please refer to FIG. 4 , the positioning carrier 184 includes a main body 1842 , a positioning component and a clamping component, the rotary driving member 186 is mounted on the fixing base 182 , and the rotary clamping mechanism 18 further includes a fixing plate 188 , and the fixing plate 188 is fixed to the rotary driving member The output end of 186, the main body 1842 is arranged on the side of the fixing plate 188. The positioning assembly includes positioning portions 1844 disposed on at least two sides of the main body 1842 along the circumferential direction of the main body 1842 , the clamping assembly includes clamping portions 1846 disposed on at least two sides of the main body 1842 along the circumferential direction of the main body 1842 , the positioning portions 1844 and the clamping portions 1846 In cooperation with forming a fixing position for positioning and fixing the workpiece 20 , a side of the main body 1842 for supporting the workpiece 20 is also provided with a number of vacuum suction nozzles (not shown in the figure). Specifically, the rotary driving member 186 is a rotary cylinder.

It should be understood that the workpiece 20 in the present invention is mainly the middle shell or the rear shell of the mobile phone. Therefore, the workpiece 20 is in the shape of a rectangle. In order to make the workpiece 20 have good positioning, the workpiece 20 needs to be positioned in the circumferential direction of the workpiece 20, and There are at least two pressing positions to fix the workpiece 20 in the aforementioned fixing positions. Specifically, in one embodiment, the positioning portion 1844 is located at one end of the workpiece 20 along the longitudinal direction and an adjacent side along the longitudinal direction. The clamping portion 1846 is opposite to the positioning portion 1844 and is located at the opposite side of the workpiece 20 along the longitudinal direction. The other end and the opposite side in the longitudinal direction. In this way, the reliability of the positioning and fixing of the workpiece 20 is ensured.

It should also be understood that the clamping portion 1846 not only plays a role of fixing and pressing, but also plays a role of positioning the workpiece 20 . Of course, in some other embodiments, the positioning portions 1844 may also be provided in four circumferential directions of the workpiece 20 by pressing from above, which is not limited herein.

In one embodiment, the clamping part 1846 includes a clamping cylinder 1845 and a clamping block 1847 , the clamping cylinder 1845 is disposed on one side of the main body 1842 in the circumferential direction, and the clamping block 1847 is disposed on the telescopic end of the clamping cylinder 1845 to away from or near the body 1842 , thereby releasing or compressing the workpiece 20 . Specifically, one end of the clamping block 1847 facing the main body 1842 of the positioning carrier 184 is provided with a clamping groove matched with the workpiece 20 , so that when the clamping block 1847 is close to the main body 1842 , the clamping groove is pressed against the periphery of the workpiece 20 . The phases are matched, and the workpiece 20 is pressed tightly.

In one embodiment, the positioning portion 1844 includes a positioning block located at one end of the main body in the longitudinal direction, and a stopper located at one side of the main body in the longitudinal direction, and the position of the blocking block along the longitudinal direction of the main body is adjustable. Specifically, an adjustment groove is provided on one side of the main body, and the stopper is movably arranged in the adjustment groove, so as to adjust the position along the longitudinal direction of the main body. It should be understood that the workpiece 20 in the present invention is a mobile phone, and the position of the stopper along the longitudinal direction of the main body is adjustable, so as to shield the headphone hole and side buttons during processing to avoid damage.

Compared with the prior art, the workpiece handling and positioning device 10 in the present invention has the following effects:

1) The horizontal movement of the workpiece 20 and the rotation in two dimensions respectively are realized, so as to satisfy the position of the workpiece 20 in the processing process of testing, inspection, attaching auxiliary materials, attaching copper foil, attaching steel sheets, rivet nuts, and handling and transferring. need;

2) Realize automation, save manpower and material resources, and improve production efficiency.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (7)

1. Work piece transport positioner, the work piece includes cell-phone mesochite or backshell, its characterized in that includes:

a machine base;

the transverse moving conveying mechanism comprises a transverse moving driving piece, a synchronous belt component and a fixing block fixed on the synchronous belt component, the transverse moving driving piece is fixed on the base, and the synchronous belt component is connected with the output end of the transverse moving driving piece so as to be driven by the transverse moving driving piece to move forwards sequentially along a preset direction on the base;

the rotary table mechanism comprises a mounting seat, a telescopic driving piece arranged on the mounting seat and a rotating assembly rotatably connected to the mounting seat, the mounting seat is movably connected to the base along a preset direction and fixedly connected with the fixed block, and a telescopic end of the telescopic driving piece is connected to the rotating assembly so as to convert the telescopic motion of the telescopic driving piece into the rotating motion of the rotating assembly rotating around an axis along a first direction;

the rotary clamping mechanism comprises a fixed seat, a positioning carrier and a rotary driving piece, wherein the fixed seat is arranged on the rotating assembly, the rotary driving piece is arranged on the fixed seat, the positioning carrier is used for positioning a workpiece and is connected with the output end of the rotary driving piece, so that the rotary driving piece can rotate around an axis in a preset angle range along a second direction;

wherein the first direction intersects the second direction;

the rotating assembly comprises a sliding block, a rack and a matching gear, the sliding block is slidably arranged on the mounting seat along a third direction, the rack is fixed on one side of the sliding block, the matching gear is rotatably connected to the mounting seat around an axis along a first direction and is meshed with the rack, and a telescopic end of the telescopic driving piece is connected with one end of the sliding block so as to drive the sliding block to reciprocate along the third direction; the fixed seat is fixedly connected with one end, away from the base, of the gear shaft of the matching gear;

wherein the first direction intersects the third direction;

the turntable mechanism further comprises a limiting piece, wherein the limiting piece is arranged on the mounting base and is positioned on a moving path of the sliding block so as to limit the sliding block to move in a preset range along the third direction;

the base comprises a bottom plate, supports arranged on one side of the bottom plate at intervals and a support plate arranged on the tops of the two supports arranged at intervals, the bottom plate, the supports and the support plate are arranged in an enclosing manner to form an installation space, the transverse moving driving piece and the synchronous belt component are both positioned in the installation space, one side of the support plate, which is back to the bottom plate, is provided with a guide rail, and the installation seat is arranged on the guide rail in a sliding manner;

the supporting plate is provided with a guide groove penetrating through the supporting plate along the extending direction of the guide rail, and the fixing block extends out of the guide groove and is fixedly connected with the mounting seat.

2. The workpiece handling and positioning device of claim 1, wherein the synchronization belt assembly comprises a belt and a synchronization pulley, the traverse driving member has an output shaft, the synchronization pulley comprises a driving pulley and a driven pulley, the driving pulley is fixed to the output shaft of the traverse driving member, the driven pulley is rotatably connected to the base, and the belt is connected between the driving pulley and the driven pulley to advance sequentially in a predetermined direction.

3. The workpiece carrying positioning device according to claim 1, wherein the traverse conveying mechanism further includes a moving portion which is fitted to the guide rail, and the mount is slidably provided to the guide rail via the moving portion.

4. The workpiece handling positioning device of claim 1, wherein the mounting base comprises a mounting plate movably attached to the base in a predetermined direction, a side plate fixed to a side of the mounting plate, and a platen fixed to a side of the side plate; one side of the side plate is provided with a fixed part with a sliding chute, the sliding block is arranged in the sliding chute in a sliding manner along a third direction, one side of the sliding block is exposed out of the sliding chute, and the rack is fixed on the side of the sliding block, which is exposed out of the sliding chute; the telescopic driving piece is arranged on the side plate, and a gear shaft of the matching gear is rotatably connected to the bedplate.

5. The workpiece carrying and positioning device of claim 1, wherein the positioning carrier comprises a main body, a positioning assembly and a clamping assembly, the rotary clamping mechanism further comprises a fixing plate, the fixing plate is fixed to the output end of the rotary driving member, the main body is arranged on one side of the fixing plate, the positioning assembly comprises positioning portions arranged on at least two sides of the main body along the circumferential direction of the main body, the clamping assembly comprises clamping portions arranged on at least two sides of the main body along the circumferential direction of the main body, and the positioning portions and the clamping portions cooperate to form a fixing position for positioning and fixing a workpiece;

one side of the main body for supporting the workpiece is also provided with a plurality of vacuum suction nozzles.

6. The workpiece handling and positioning device of claim 5, wherein the clamping portion comprises a clamping cylinder and a clamping block, the clamping cylinder is disposed on the main body, and the clamping block is disposed at a telescopic end of the clamping cylinder so as to be far away from or close to the main body, thereby releasing or pressing the workpiece.

7. The workpiece handling positioning device according to claim 5, wherein the positioning portion includes a positioning block located at one end in the longitudinal direction of the main body, and a stopper located at one side in the longitudinal direction of the main body, and a position of the stopper in the longitudinal direction of the main body is adjustable.

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