CN111360506A - Angle bar assembling device - Google Patents

Abstract

The invention discloses an angle iron assembling device, comprising: a support seat, on which a conveying roller and guide assemblies located on both sides of the conveying roller are arranged; Line, the guide assembly includes a guide wheel, the conveying roller includes two conical surface wheels whose conical surfaces are inclined on both sides, the bottom surfaces of the two square tubes are supported by the corresponding guide wheels, and the inner side is in contact with the conical surface of the corresponding conical surface wheel; feeding; The mechanism includes a material moving frame located above the support base. The material moving frame includes a rail beam. The rail beam is provided with a traverse trolley that can move back and forth and rise and fall. The traverse trolley is provided with a reclaiming roller. The magnetic attraction wheel that is attached to the middle and the cone is inclined in the middle, so as to fit with the outer surface of the angle iron; the limit mechanism is used to calibrate and maintain the assembled state of the angle iron and the two square tubes; the welding mechanism, including setting in the assembled state The welding gun where the lower angle iron and the two square pipes are joined.

Description

An angle iron assembly device

technical field

The invention relates to the technical field of section steel assembly, in particular to an angle iron assembly device.

Background technique

Steel structure is a very important type of structure in modern buildings. It has many advantages such as high strength, light weight, good rigidity and strong toughness, and is widely used. In the face of various construction needs, there is a situation where two square tubes need to be spliced into an "L" shape. At this time, the edges of the two square tubes are pressed together to form an inner corner, and the connection strength is poor, making it difficult to ensure the structure. Therefore, it is necessary to set another angle iron to form a complete "L" shaped steel, as shown in Figure 8. However, in the face of this special assembly needs, the position of the angle iron is required to be high, and a series of actions such as feeding, pre-splicing, conveying, and welding require a high degree of mechanical automation, the accuracy of the flow action, the degree of maintenance of the pre-assembled state, Positioning accuracy, etc. will affect the quality of the finished product and increase the difficulty of research and development. The existing manipulator grasping method is difficult to meet the position accuracy requirements, and is not suitable for this working condition, thereby affecting subsequent welding. Therefore, it is hoped to design a special equipment for the above working conditions to realize automatic production.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an angle iron assembling device, which realizes the automatic circulation of angle iron self-feeding, pre-splicing, conveying, and welding processes, obtains the target splicing shape, improves assembly efficiency, ensures splicing quality, and meets the needs of automated production.

For achieving the above object, the present invention adopts the following technical solutions:

An angle iron assembly device is used to realize the assembly of two "L"-shaped spliced square tubes and angle irons, comprising: a support seat, on which a conveying roller and guide assemblies located on both sides of the conveying roller are arranged; The conveying rollers are arranged at intervals along the length of the support base to form a production conveying line. The guide assembly includes guide wheels. The conveying rollers include two conical surface wheels with conical surfaces inclined on both sides. The bottom surfaces of the two square tubes are formed by corresponding guide wheels. The support and the inner side are in contact with the conical surface of the corresponding conical surface wheel;

The feeding mechanism includes a material moving frame located above the support base. The material moving frame includes a rail beam. The rail beam is provided with a traverse trolley that can move back and forth and lift. The traverse trolley is provided with a reclaiming roller. Two magnetic pulleys that are close to each other and the cone face is inclined in the middle, so as to fit with the outer surface of the angle iron. After the angle iron is absorbed by the reclaiming roller, the angle iron is moved to the two square tubes to realize pre-splicing;

The limit mechanism, located behind the feeding mechanism, is used to calibrate and maintain the assembled state of the angle iron and the two square tubes;

The welding mechanism is located at the rear of the limiting mechanism, and includes a welding torch arranged at the joint of the angle iron and the two square tubes in the assembled state.

Further, the track beam includes two I-beams arranged at intervals, and the two I-beams are fixedly connected by connecting beams. The upper roller attached to the upper surface of the I-beam and the lower roller attached to the lower surface of the I-beam, the upper rollers of the two moving plates are coaxially fixed through the transmission shaft, and the transmission shaft is driven by the traverse motor rotate.

Further, the two moving plates are respectively provided with lifting cylinders, the lifting cylinders on both sides are driven synchronously and are connected with the mounting plate, and several reclaiming rollers are neatly arranged on the lower surface of the mounting plate, and are consistent with the length direction of the angle iron. .

Further, the two magnetic attraction wheels are fixedly connected to the mandrel through keys, the mandrel is rotatably connected to the mounting plate, and the mandrel of at least one reclaiming roller is driven to rotate by a feeding motor.

Further, the feeding mechanism also includes a feeding rack located on one side of the support seat, the feeding rack includes a mounting table, two ends of the mounting table are provided with conveying wheels, and the conveying wheels are provided with a conveying chain that transmits to the supporting seat, and the conveying wheels are provided. Driven to rotate by the conveying motor, a number of angle irons are placed horizontally on the conveying chain with the edges and corners facing upward, and the conveying end of the conveying chain is provided with a stopper of the diagonal iron limit.

Further, the feeding mechanism also includes a supporting and positioning assembly, which includes a main body, a first supporting roller rotatably connected to the upper end of the main body, and a second supporting roller rotatably connected to both sides of the lower end of the main body. The outer side of the square tube, and the second supporting roller is in contact with the top surface of the square tube. When the angle iron reaches the target splicing position, the first supporting roller is in contact with the angular inner wall of the angle iron.

Further, the support and positioning assembly is fixed by the mounting bracket and suspended on the support seat, and the mounting bracket is located at the front end of the support seat and does not affect the feeding of the angle iron.

Further, the limiting mechanism includes a first portal frame arranged on the support base, a first drive cylinder is arranged on the first portal frame, a piston rod of the first drive cylinder is connected with a lift plate, and two lift plates are arranged on the lift plate. There are two pressing rollers arranged in an inverted "V" shape, and the two pressing rollers are in contact with the outer side of the corresponding square tube and angle iron.

Further, the first gantry is provided with a second drive cylinder, the piston rod of the second drive cylinder is connected with a flush plate, the flush plate is located at the rear of the lifting plate, and the flush plate moves up and down, and is used for the angle iron and the two Align the ends of each square tube.

Further, a second portal frame is provided on the support base and is located in the front and rear of the welding torch, and the second portal frame is provided with an inverted "V"-shaped guide that is abutted against the outer side of the corresponding square tube and angle iron. roll.

To sum up, the beneficial effect of the present invention is that, compared with the prior art, the angle iron assembling device realizes the integrated automatic production of the angle iron from feeding to welding. In view of the instability of the shape and installation position of the angle iron The pre-splicing of the angle iron is realized through the feeding mechanism. Compared with the conventional manipulator grasping method, the action is precise and stable. The assembly state is guaranteed by the limit mechanism, thereby ensuring the welding quality, and subverting the original segmentation. The continuous semi-automatic production mode avoids many intermediate links, saves a lot of manpower, material resources, energy and space, and reduces the unsafe factors between processes to a large extent. The welding process reduces the difficulty of operation, greatly improves the production efficiency and product quality, and meets the needs of automated production.

Description of drawings

1 is a top view of an angle iron assembling device provided by an embodiment of the present invention;

2 is a front view of an angle iron assembling device provided by an embodiment of the present invention;

3 is a schematic structural diagram of a feeding structure in an angle iron assembling device provided by an embodiment of the present invention;

Fig. 4 is the front view of the moving rack in Fig. 3;

Fig. 5 is the schematic diagram of A direction in Fig. 2;

Fig. 6 is a schematic diagram of direction B in Fig. 2;

Fig. 7 is the schematic diagram of direction C in Fig. 2;

FIG. 8 is a schematic diagram of an assembled state of an angle iron and two square tubes.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to FIGS. 1 to 7 , the present embodiment provides an angle iron assembly device for realizing the assembly of two “L” shaped square tubes 32 and angle irons 31 , which includes a support base 1 , a feeding mechanism , limit mechanism and welding mechanism.

Due to the specific splicing shape, the two square tubes 32 need to be fixed first, and then combined with the angle iron 31 . Therefore, the support base 1 is provided with conveying rollers 2 and guide assemblies located on both sides of the conveying roller 2. Several conveying rollers 2 are arranged at intervals along the length direction of the support base 1 to form a production conveying line. The guide assemblies include guide rollers 3. , the conveying roller 2 includes two conical surface wheels whose conical surfaces are inclined on both sides, the bottom surfaces of the two square tubes 32 are supported by the corresponding guide wheels 3, and the inner sides are in contact with the conical surfaces of the corresponding conical surface wheels, so as to realize two square tubes. 32 fixed and pipelined delivery.

The feeding mechanism includes a feeding frame, a feeding frame and a supporting and positioning assembly.

The feeding rack is located on one side of the support base 1, which includes an installation table 4, a conveying wheel 5 and a conveying chain 6 that is transmitted to the supporting base 1. The conveying wheel 5 is arranged at both ends of the installation base 4, and the conveying chain 6 is assembled on the conveying wheel. 5, the conveying wheel 5 is driven to rotate by the conveying motor 7, the bottom of the mounting table 4 is fixedly supported by two supporting columns, and the height of at least one supporting column is adjustable. A plurality of angle irons 31 are placed horizontally on the conveyor chain 6 with the edges and corners facing upward, and the conveying end of the conveyor chain 6 is provided with a stopper 8 for limiting the position of the diagonal irons 31 .

The material moving frame includes a rail beam located above the support base 1 and above the conveying chain 6 , and a traverse trolley capable of moving back and forth and up and down is provided on the rail beam.

The track beam includes two I-beams 9 arranged at intervals, and the two I-beams 9 are fixedly connected by connecting beams. An upper roller 11 attached to the upper surface of the I-beam 9 and a lower roller 12 attached to the lower surface of the I-beam 9 are provided, and the upper rollers 11 of the two moving plates 10 are coaxially fixed by a transmission shaft 13 The transmission shaft 13 is driven to rotate by the traverse motor 14 .

The traversing trolley is provided with a reclaiming roller 15. The reclaiming roller 15 includes two magnetic attraction wheels that are abutted and inclined towards the middle, so as to fit with the outer surface of the angle iron 31. After the reclaiming roller 15 absorbs the angle iron 31 Move the angle iron 31 onto the two square tubes 32 to realize pre-splicing.

Further, the two magnetic attraction wheels are fixedly connected with the mandrel through keys, the mandrel is rotatably connected to the mounting plate 18, and the mandrel of at least one reclaiming roller 15 is driven to rotate by the feeding motor 16, giving the driving angle iron 31 an axial direction. Mobile power for easy integration into automated production lines.

The two moving plates 10 are respectively provided with lifting cylinders 17, the lifting cylinders 17 on both sides are synchronously connected to the mounting plate 18, and a plurality of reclaiming rollers 15 are neatly arranged on the lower surface of the mounting plate 18, and are connected with the angle iron 31. The length direction is the same. In addition, the mounting plate 18 is provided with a guide rod extending upward, and the moving plate 10 is provided with a guide sleeve corresponding to the guide rod to ensure the lifting stability.

This implementation is aimed at the splicing condition of the "L"-shaped profiles, in order to ensure the accurate positioning of the angle iron 31, a supporting and positioning assembly is provided, which includes a main body portion 19, a first supporting roller 20 rotatably connected to the upper end of the main body portion 19, and rotatably connected to the The second support rollers 21 on both sides of the lower end of the main body portion 19, the main body portion 19 is located on the outside of the two square tubes 32, and the second support rollers 21 are in contact with the top surface of the square tubes 32. When the angle iron 31 reaches the target splicing position , the first support roller 20 abuts against the inner wall of the corner iron 31 . In addition, the support and positioning assembly is fixed and suspended on the support base 1 by the mounting bracket 33 . The mounting bracket is located at the front end of the support base 1 and does not affect the feeding of the angle iron 31 .

The limiting mechanism is located behind the feeding mechanism, and is used to calibrate and maintain the assembled state of the angle iron 31 and the two square tubes 32 . It includes a first portal frame 22 arranged on the support base 1, a first drive cylinder 23 is set on the first portal frame 22, a lift plate 27 is connected to the piston rod of the first drive cylinder 23, and the lift plate 27 is arranged on the lift plate 27. There are two pressing rollers 24 arranged in an inverted "V" shape.

The first gantry 22 is provided with a second drive cylinder 25, the piston rod of the second drive cylinder 25 is connected with a head plate 26, the head plate 26 is located behind the lifting plate 27, and the head plate 26 moves up and down, for The angle iron 31 is aligned with the ends of the two square tubes 32 to ensure that the two square tubes 32 and the angle iron 31 are spliced accurately and stably when the subsequent welding position is reached, and the welding quality is ensured.

In addition, a second gantry 28 is provided on the support base 1 and is located in front of and behind the welding torch 30, and the second gantry 28 is provided with an inverted ” The V"-shaped guide roller 29 ensures the welding effect.

The welding mechanism is located at the rear of the limit mechanism, including the welding torch 30 arranged at the splicing position of the angle iron 31 and the two square tubes 32 in the assembled state. According to the need for welding on both sides, the welding torch 30 can be set on both sides, and the welding is performed synchronously, and The welding torch 30 can be fixed, and only needs to be aligned with the spliced part, and the welding is completed when the angle iron 31 and the square tube 32 are transported, thereby forming an assembly line operation.

In summary, the angle iron assembling device realizes the integrated automatic production of angle iron from feeding to welding. In view of the instability of the shape and installation position of the angle iron, the pre-splicing of the angle iron is realized through the feeding mechanism. In terms of the conventional manipulator grasping method, the action is precise and stable, and the assembly state is guaranteed by the limit mechanism, thereby ensuring the welding quality, and subverting the original semi-automatic production mode with discontinuous segmentation, avoiding many intermediate links and saving a lot of manpower , material resources, energy and site, and reduce the unsafe factors between the processes to a large extent, among which the angle iron transportation, assembly and circulation are accurate, which reduces the operation difficulty for the welding process and greatly improves the production efficiency and product quality. , to meet the needs of automated production.

The above embodiments only illustrate the basic principles and characteristics of the present invention, and the present invention is not limited by the above-mentioned examples. On the premise of not departing from the spirit and scope of the present invention, the present invention also has various changes and changes. within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. An angle iron assembling device is used for realizing the assembling of two L-shaped spliced square pipes and angle irons and is characterized by comprising

The conveying device comprises a supporting seat, wherein conveying rollers and guide assemblies positioned on two sides of the conveying rollers are arranged on the supporting seat, a plurality of conveying rollers are arranged at intervals along the length direction of the supporting seat to form a production conveying line, each guide assembly comprises a guide wheel, each conveying roller comprises two conical surface wheels with conical surfaces inclining towards two sides, the bottom surfaces of two square pipes are supported by corresponding guide wheels, and the inner side surfaces of the two square pipes are attached to the conical surfaces of the corresponding conical surface wheels;

the feeding mechanism comprises a material moving frame positioned above the supporting seat, the material moving frame comprises a track beam, a traversing trolley which can move back and forth and lift is arranged on the track beam, a material taking roller wheel is arranged on the traversing trolley, the material taking roller wheel comprises two magnetic suction wheels which are attached to each other and the conical surfaces of the two magnetic suction wheels incline towards the middle, so that the two magnetic suction wheels are matched with the outer surface of the angle iron, and the angle iron is moved to the two square pipes after the material taking roller wheel sucks the angle iron, so that pre-splicing is realized;

the limiting mechanism is positioned behind the feeding mechanism and used for calibrating and maintaining the assembled state of the angle iron and the two square pipes; and

and the welding mechanism is positioned at the rear part of the limiting mechanism and comprises a welding gun arranged at the splicing position of the angle iron and the two square pipes in the splicing state.

2. The angle iron assembling device according to claim 1, wherein: the track beam comprises two I-shaped beams which are arranged at intervals, the two I-shaped beams are fixedly connected through a connecting beam, the transverse trolley comprises moving plates which are respectively arranged corresponding to the two I-shaped beams, upper idler wheels which are attached to the upper surfaces of the I-shaped beams and lower idler wheels which are attached to the lower surfaces of the I-shaped beams are arranged on the moving plates, the upper idler wheels of the two moving plates are coaxially and fixedly connected through a transmission shaft, and the transmission shaft is driven to rotate by a transverse moving motor.

3. The angle iron assembling device according to claim 2, wherein: two be provided with the promotion cylinder on the movable plate respectively, the promotion cylinder synchronous drive of both sides is connected with the mounting panel, a plurality of get the material gyro wheel neatly arrange in the lower surface of mounting panel, and unanimous with the length direction of angle bar.

4. The angle iron assembling device according to claim 3, wherein: the two magnetic suction wheels are fixedly connected with the mandrel through a key, the mandrel is rotatably connected to the mounting plate, and the mandrel of at least one material taking roller is driven to rotate by a material conveying motor.

5. The angle iron assembling device according to claim 1, wherein: feed mechanism still includes the feed frame that is located supporting seat one side, the feed frame includes the mount table, the both ends of mount table are provided with the delivery wheel, be provided with the conveying chain to the supporting seat transmission on the delivery wheel, the delivery wheel is rotatory by the conveyor motor drive, a plurality of angle iron edges and corners transversely put up on the conveying chain, and the transport end of conveying chain is provided with the spacing dog of diagonal angle iron.

6. The angle iron assembling device according to claim 1, wherein: the feed mechanism still includes supports locating component, support locating component includes the main part, rotates the first supporting roller who connects in the main part upper end and rotates the second supporting roller who connects in main part lower extreme both sides, the main part is located the outside of two square pipes, just second supporting roller leans on with the top surface of square pipe, and when the angle bar arrived the target splice position, first supporting roller leans on with the edges and corners inner wall of angle bar.

7. The angle iron assembling device according to claim 6, wherein: the supporting and positioning assembly is fixed on the supporting seat in a suspending mode through the mounting support, and the mounting support is located at the front end of the supporting seat and does not affect feeding of angle iron.

8. The angle iron assembling device according to claim 1, wherein: stop gear including set up in first door shape frame on the supporting seat, be provided with first driving cylinder on the first door shape frame, the piston rod of first driving cylinder is connected with the lifter plate, be provided with two pinch rolls that are "V" form and arrange on the lifter plate, two pinch rolls lean on with the lateral surface that corresponds square pipe and angle bar.

9. The angle iron assembling device according to claim 8, wherein: the first door-shaped frame is provided with a second driving cylinder, a piston rod of the second driving cylinder is connected with a head-aligning plate, the head-aligning plate is located behind the lifting plate, and the head-aligning plate moves up and down and is used for aligning the angle iron with the end parts of the two square pipes.

10. The angle iron assembling device according to claim 8, wherein: and the supporting seat is provided with second door-shaped frames in front and at the back of the welding gun, and the second door-shaped frames are provided with inverted V-shaped guide rollers which are attached to the outer side surfaces of the corresponding square tubes and the angle iron.

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