CN218964528U

CN218964528U - Frame welding tool

Info

Publication number: CN218964528U
Application number: CN202223488106.XU
Authority: CN
Inventors: 俞强; 徐建友; 刘晓
Original assignee: Shanghai Baien Machinery Manufacturing Co ltd
Current assignee: Shanghai Baien Machinery Manufacturing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The application relates to the field of welding and fastening technology, in particular to a frame welding tool, which comprises a bracket, a support rotatably connected to the bracket, a turnover assembly for controlling the turnover of the support and a fastening assembly for fastening a workpiece, wherein the support is provided with a plurality of welding ports for welding; the fastening component comprises a plurality of fastening seats arranged on the surface of the support, a plurality of cushion blocks and clamping jaws arranged on the support; the clamping jaw is provided with a clamping opening, the opening direction of the clamping opening is parallel to the distribution direction of the cushion block and the clamping seat, the clamping opening is used for clamping the frame edge of the workpiece, the clamping jaw is arranged on the support in a sliding mode along the opening direction of the clamping opening, and the support is provided with a locking piece used for enabling the clamping jaw to be locked in a sliding mode. The application can be relatively convenient to disassemble and assemble the frame type parts.

Description

Frame welding tool

Technical Field

The application relates to the field of welding fastening technology, in particular to a frame welding tool.

Background

The tool mainly refers to equipment for fastening workpieces in the production and manufacturing processes, is widely applied to the mechanical manufacturing processes, particularly in the welding process, and plays a vital role in the precision of the workpieces after welding.

In the prior art, in order to position the workpiece, a plurality of clamp buckles are often adopted to press the workpiece on the bracket, and then welding is performed. The locking mode of the clamp hasp mainly comprises a connecting rod, a frame and two connecting rods which are hinged with each other, wherein the locking mode is mainly achieved through the fact that a double rocker mechanism in a plane four-rod mechanism is far away from the double rocker mechanism, the frame is fixed on a support, at the moment, when two hinge points of the connecting rod and the connecting rod are on the same straight line with three hinge points of the connecting rod and the frame, the mechanism is at a dead point, and therefore workpiece positioning is achieved.

In actual use, if the frame type workpiece is welded, the frame type workpiece is often required to be welded in a turnover way, if the frame type workpiece is still locked by the clamp buckles, the state of the mechanism is easily damaged to loosen due to the influence of gravity and the workpiece in the turnover process, and a plurality of clamp buckles are required to be sequentially rotated during fixing, so that the workpiece is pressed on the bracket; however, when the fixing means such as bolts is used, the fixing means is relatively stable, but the mounting and dismounting of the workpiece are still relatively complicated, so that how to mount and dismount the frame-like parts relatively conveniently is a problem to be solved at present.

Disclosure of Invention

For the dismouting of frame class part of relatively convenient, this application provides a frame welding frock.

The application provides a frame welding frock adopts following technical scheme:

the frame welding tool comprises a bracket, a support rotatably connected to the bracket, a turnover assembly for controlling the turnover of the support and a fastening assembly for fastening a workpiece, wherein the support is provided with a plurality of welding ports for welding; the fastening component comprises a plurality of fastening seats arranged on the surface of the support, a plurality of cushion blocks and clamping jaws arranged on the support; the clamping jaw is provided with a clamping opening, the opening direction of the clamping opening is parallel to the distribution direction of the cushion block and the clamping seat, the clamping opening is used for clamping the frame edge of the workpiece, the clamping jaw is arranged on the support in a sliding mode along the opening direction of the clamping opening, and the support is provided with a locking piece used for enabling the clamping jaw to be locked in a sliding mode.

By adopting the technical scheme, when the workpiece is positioned, the workpiece is clamped between the cushion block and the fastening seat, then the frame edge of the workpiece is clamped through the clamping opening of the clamping jaw, and the workpiece can be positioned by locking the locking piece; when the workpiece is disassembled, the clamping jaw can be unlocked by the locking piece, the workpiece is unlocked, and then the workpiece is removed, so that the workpiece is positioned and fixed without controlling a plurality of quick clamps or bolts one by one.

Optionally, the clamping jaw is connected in the support through the connecting piece, the connecting piece includes fixed connection in the connecting seat of support and fixed connection in the connecting seat board that the connecting seat deviates from support one side, the clamping jaw rotates and slides and connect in the connecting seat board.

Through adopting above-mentioned technical scheme, the clamping jaw passes through connecting seat and connection bedplate to be connected in the support, thereby make keep the clearance setting between clamping jaw and the support, with the possibility that produces the interference between reduction support and the clamping jaw.

Optionally, the connecting seat board has seted up the connecting hole, the connecting hole is rectangular shape hole and the profile extends along the surface of support, the clamping jaw wears to establish and is fixed with the connecting pin, the connecting pin wears to locate the connecting hole.

Through adopting above-mentioned technical scheme, when the dismouting work piece, only need the locking piece cancel the restriction to the clamping jaw, then make the connecting pin slide relative connecting hole, can make the clamping jaw break away from or with the work piece joint relative work piece.

Optionally, the locking hole has been seted up to the connection bedplate, the locking piece is including wearing to locate locking hole and clamping jaw's locking pipe and a plurality of locking plectrum, the one end shaping of locking pipe has restriction ring and restriction ring butt in the clamping jaw, the other end fixed connection of locking pipe is in the locking plectrum, just the one end that the locking plectrum was kept away from to the locking pipe is towards the direction bending and lock joint in the clamping jaw of keeping away from the locking pipe.

By adopting the technical scheme, when the clamping jaw is required to be locked, the locking pipe is only required to be penetrated through the locking hole and the two clamping jaws, so that the locking pulling piece is buckled on the clamping jaw, and the two clamping jaws are clamped between the limiting ring and the bending part of the locking pulling piece; when the workpiece is disassembled, the locking pulling piece is only required to be pulled so that the locking pipe can slide relative to the locking hole, and then the locking pipe is separated from the locking hole, so that the clamping jaw can slide and rotate.

Optionally, be provided with connecting spring in the connecting hole, connecting spring's both ends are connected respectively in the inner wall and the connecting pin of connecting hole and are used for promoting the connecting pin to slide towards the opening direction of centre gripping mouth.

By adopting the technical scheme, the connecting spring can enable the connecting pin to keep the trend of moving towards the workpiece, and the clamping jaw does not need to be additionally pushed when the workpiece is installed; when the workpiece is disassembled, the clamping jaw is only pushed to compress the connecting spring.

Optionally, the clamping jaw includes two splint, the grip opening is seted up in splint, connect the bedplate by the centre gripping between two splint, just connecting pin fixed connection is in two splint.

By adopting the technical scheme, the two clamping plates clamp the workpiece, so that the contact point of clamping the workpiece can be increased, and the stability during clamping is optimized; meanwhile, the connecting seat board is arranged between the two clamping plates, and the sliding between the connecting pin and the connecting seat board is limited without an additional structure, so that the structure is simplified.

Optionally, the upset subassembly includes two rotations connect in the upset sprocket of support, overlap establish the upset chain that cooperates in two upset sprockets and be used for setting up in the driving motor of support, driving motor's output coaxial coupling is in one of them upset sprocket, one of them upset sprocket is connected in the support.

Through adopting above-mentioned technical scheme, when overturning the support, only need driving motor through upset sprocket drive upset chain gyration, then drive the rotation of another upset sprocket to drive the support upset.

Optionally, the support includes two side frames and branch pipe, the support rotates to set up in two side frames, the both ends of branch pipe insert respectively and establish and slip connect in two side frames, the branch pipe has seted up a plurality of regulation holes of distributing along length direction, side frame threaded connection has the adjusting bolt who inserts and locate the regulation hole.

Through adopting above-mentioned technical scheme, can be through the removal of two side bearer relative branch pipes, then concrete structure adjusting bolt inserts and locates the regulation hole, realizes adjustment and the locking of interval between two side bearer to adapt to the support of different specification sizes, in order to be used for installing the work piece of different specification sizes.

Optionally, a control piece for controlling the two side frames to move in opposite directions or away from each other is arranged between the two side frames, the control piece comprises a control screw and two control screws, the control screws are fixedly connected to the side frames in a one-to-one correspondence manner, threads with opposite rotation directions are formed on the inner walls of the two ends of the control screw, and the two ends of the control screw are respectively sleeved with the two control screws in a sleeved and threaded manner.

Through adopting above-mentioned technical scheme, when two side frames of control move in opposite directions or keep away from each other, only need rotate control screw so that two control screw move in opposite directions or keep away from each other for the adjusting hole aim at adjusting bolt can, and threaded connection has the function of certain auto-lock, can also optimize the stability in the adjustment process.

In summary, the present application includes at least one of the following beneficial technical effects:

when the workpiece is positioned, the workpiece is clamped between the cushion block and the fastening seat, the frame edge of the workpiece is clamped through the clamping opening of the clamping jaw, and the locking pipe is arranged through the clamping jaw and the connecting seat plate in a penetrating manner, so that the rotating locking and the sliding locking can be realized, and the workpiece is positioned; when the workpiece is disassembled, the locking pulling piece is pulled, so that the locking pipe can be pulled out relative to the clamping jaw and the connecting seat plate to cancel the locking of the clamping jaw, the clamping jaw can cancel the limitation on the workpiece, then the workpiece is taken down, and the positioning and the fixing of the workpiece are realized without controlling a plurality of quick clamps or bolts one by one.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a schematic view of the mounting structure of the clamping jaw, the locking member and the connecting member in the embodiment of the present application.

FIG. 3 is a schematic cross-sectional view of the structure of line A-A in FIG. 2.

Fig. 4 is a schematic structural view of the locking member in the embodiment of the present application.

Reference numerals illustrate: 1. a bracket; 11. a side frame; 111. an adjusting bolt; 112. a connecting seat; 113. a connecting bolt; 12. a branch pipe; 121. an adjustment aperture; 13. a control member; 131. controlling a solenoid; 132. a control screw; 2. a support; 21. a welding port; 3. a flip assembly; 31. a turnover chain wheel; 32. turning over the chain; 33. a driving motor; 4. a fastening assembly; 41. a fastening seat; 42. a cushion block; 43. a clamping jaw; 431. a clamping opening; 432. a connecting pin; 433. a clamping plate; 434. a connecting pipe; 435. a connecting rod; 44. a locking member; 441. a locking tube; 442. a locking pulling piece; 443. a confinement ring; 45. a connecting piece; 451. a connecting seat; 452. a connecting seat board; 453. a connection hole; 454. a locking hole; 455. and a connecting spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a frame welding frock. Referring to fig. 1, the frame welding fixture includes a bracket 1, a bracket 2, a turnover assembly 3, and a fastening assembly 4, the bracket 1 including two vertically disposed side frames 11 and a branch pipe 12 for connecting the two side frames 11. The branch pipes 12 may be provided in one or more, and in the embodiment of the present application, two branch pipes 12 are provided, and the two branch pipes 12 are parallel to each other. The branch pipes 12 are horizontally arranged, two ends of the branch pipes are respectively inserted into and connected with the two side frames 11 in a sliding manner, the branch pipes 12 are provided with a plurality of adjusting holes 121 distributed along the length direction, and the bottoms of the side frames 11 are in threaded connection with adjusting bolts 111 inserted into the adjusting holes 121 so as to be used for adapting to the supports 2 with different widths.

The support 2 is rotatably connected to the two side frames 11, the support 2 is located between the two side frames 11, and the support 2 is detachably connected to the side frames 11. The turnover assembly 3 is arranged on the side frame 11 and is used for controlling the rotation of the support 2. The fastening assembly 4 is arranged on the support 2 and is used for fixing a workpiece on the support 2, and the support 2 is provided with a plurality of welding ports 21 for welding.

Specifically, the fastening assembly 4 includes a plurality of fastening seats 41, a plurality of pads 42, and clamping jaws 43 provided on the support 2, and the fastening seats 41 and the pads 42 are used to abut against opposite side edges of the workpiece, so as to limit sliding movement of the workpiece on the surface of the support 2.

Referring to fig. 1 and 2, the jaw 43 includes two jaws 433 parallel to each other, the two jaws 433 of the same jaw 43 are rotatably and slidably coupled to the support 2 by a coupling member 45, and a locking member 44 for locking the jaws 433 to rotate and slidably is provided on the coupling member 45. The clamping plate 433 is provided with a clamping opening 431 for clamping the workpiece, when the workpiece is fastened, the clamping opening 431 is arranged along a direction parallel to the surface of the support 2 connected with the clamping plate 433 and the clamping plate 433, so that when the workpiece is clamped at the clamping opening 431, the workpiece can be limited to move and separate from the support, compared with the process of positioning by adopting a plurality of quick clamps, when the workpiece is clamped, each frame edge of the frame workpiece is only required to be placed between the fastening seat 41 and the cushion block 42 before welding, part of the frame edge is clamped in the clamping opening 431, then the welding of one side of the frame-mounted part is completed, at this time, the part is primarily shaped, and in the overturning process, the movement of the workpiece is limited by the fastening seat 41 and the cushion block 42, and the separation of the workpiece relative to the support 2 is limited by the clamping jaw 43; when the workpiece is disassembled and assembled, the workpiece can be disassembled and assembled only by enabling a small amount of locking pieces 44 to separate the clamping jaws from the workpiece, and a plurality of quick clamps are not required to be driven to be positioned and fixed manually in sequence.

Referring to fig. 1 and 2, the connection member 45 includes a connection base 451 fixedly connected to the support 2 and a connection seat plate 452 fixedly connected to a side of the connection base 451 facing away from the support 2, and the clamping plate 433 is disposed on the connection seat plate 452 such that the clamping plate 433 maintains a gap with respect to the support 2, thereby facilitating installation and positioning of a workpiece. Wherein the connection seat plate 452 is located between the two clamping plates 433.

Referring to fig. 2 and 3, specifically, the connection seat plate 452 is provided with a connection hole 453, the connection hole 453 is a long hole, the outline of the connection hole 453 extends along the opening direction when the clamping opening 431 clamps a workpiece, the two clamping plates 433 are fixedly connected with a connection pin 432, the connection pin 432 is perpendicular to the clamping plates 433, and the connection pin 432 penetrates through the connection hole 453, so that the clamping plates 433 can slide and rotate relative to the connection seat plate 452.

Referring to fig. 3 and 4, the connection seat plate 452 is provided with a locking hole 454 parallel to the connection pin 432, the locking hole 454 penetrates through the connection seat plate 452, and the locking hole 454 is located at a position of the locking member 44 when the connection seat plate 452 clamps a workpiece corresponding to the clamping opening 431. The locking member 44 includes a locking tube 441 and a plurality of locking paddles 442 disposed around a central axis of the locking tube 441, and the locking paddles 442 are made of a material that can be elastically bent, such as an alloy, engineering plastic, or the like. One end of the locking tube 441 is formed with a limiting ring 443, the other end of the locking tube 441 is connected with the locking pulling piece 442, one end of the locking pulling piece 442 away from the locking tube 441 is bent towards a direction away from the central axis of the locking tube 441 and is buckled on the clamping plates 433, the two clamping plates 433 are clamped between the limiting ring 443 and the locking pulling pieces 442, and the locking tube 441 is arranged between the two clamping plates 433 and the locking hole 454 in a penetrating mode.

When in use, the locking tube 441 can be pulled out relative to the locking hole 454 only by pulling the locking pulling pieces 442 to ensure that the locking pulling pieces 442 are integrally contracted, so that the clamping plate 433 can freely rotate and slide; after the workpiece is installed, the locking tube 441 is only required to be arranged through the locking hole 454 and the two clamping plates 433, so that the rotation locking and positioning of the clamping plates 433 can be realized.

Referring to fig. 2 and 3, in addition, in order to maintain the state in which the clamping plate 433 tightly clamps the workpiece, a connection spring 455 is provided in the connection hole 453, and both ends of the connection spring 455 are connected to the inner wall of the connection hole 453 and the connection pin 432, respectively.

Specifically, the connecting pin 432 is sleeved outside and rotationally connected with the connecting pipe 434, the connecting pipe 434 is fixedly connected with the connecting rod 435 coaxially penetrating through the connecting spring 455, and the connecting rod 435 is inserted into and slidingly connected with the connecting seat plate 452, so that the interference to the rotation of the clamping plate 433 is reduced while the extension and retraction of the connecting spring 455 is guided.

Referring to fig. 1, a connection base 112 for connecting the pedestal 2 is rotatably connected to the top of the side frame 11, and the connection base 112 is fixedly connected to the pedestal 2 by a connection bolt 113 to achieve rotational connection and detachable connection of the pedestal 2 and the side frame 11.

The turnover assembly 3 comprises two turnover chain wheels 31, a turnover chain 32 sleeved and matched with the two turnover chain wheels 31 and a driving motor 33 fixedly connected to the side frame 11, wherein one turnover chain wheel 31 is coaxially and fixedly connected to a connecting seat 112 on the side frame 11 where the driving motor 33 is located, the other turnover chain wheel 31 is rotatably connected to the bottom of the same side frame 11, and an output shaft of the driving motor 33 is coaxially connected to the turnover chain wheel 31 positioned at the bottom of the side frame 11, so that the turnover control of the support 2 is realized.

In addition, in order to further facilitate control of the movement of the two side frames 11 toward or away from each other, a control member 13 for controlling the movement of the two side frames 11 toward or away from each other is provided between the two side frames 11.

Referring to fig. 1, the control member 13 includes a control screw 131 and two control screws 132, the control screw 131 and the control screws 132 are disposed with a central axis, and inner walls of both ends of the control screw 131 are respectively formed with threads having opposite rotation directions. The two ends of the control screw 131 are respectively sleeved with and screwed to the opposite ends of the two control screws 132, the far ends of the two control screws 132 are respectively fixedly connected to the two side frames 11, and the control screws 132 are parallel to the length direction of the branch pipes 12.

The implementation principle of the embodiment of the application is as follows: when the workpiece positioning device is used, the frame edge of the workpiece is clamped through the clamping opening 431, and the lateral movement of the workpiece is limited by the matching fastening seat 41 and the cushion block 42, so that the workpiece is positioned, and a plurality of quick clamps and the like are not required to be arranged, and the workpiece is positioned sequentially. Meanwhile, when the workpiece is disassembled, the workpiece can be disassembled only by pulling out the locking tube 441 relative to the two clamping plates 433.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a frame welding frock which characterized in that: the welding device comprises a bracket (1), a support (2) rotatably connected to the bracket (1), a turnover assembly (3) for controlling the turnover of the support (2) and a fastening assembly (4) for fastening a workpiece, wherein the support (2) is provided with a plurality of welding ports (21) for welding;

the fastening assembly (4) comprises a plurality of fastening seats (41) arranged on the surface of the support (2), a plurality of cushion blocks (42) and clamping jaws (43) arranged on the support (2);

a plurality of fastening seat (41) and cushion (42) are used for two opposite side edges of butt work piece, clamping jaw (43) are provided with centre gripping mouth (431), the direction of opening of centre gripping mouth (431) is on a parallel with the distribution direction of cushion (42) and fastening seat (41), centre gripping mouth (431) are used for the frame limit of centre gripping work piece, clamping jaw (43) are along the direction slip of opening of centre gripping mouth (431) setting up in support (2), support (2) are provided with locking piece (44) that are used for making clamping jaw (43) slip locking.

2. The frame welding fixture of claim 1, wherein: the clamping jaw (43) is connected to the support (2) through the connecting piece (45), the connecting piece (45) comprises a connecting seat (451) fixedly connected to the support (2) and a connecting seat plate (452) fixedly connected to one side, deviating from the support (2), of the connecting seat (451), and the clamping jaw (43) rotates and slides to be connected to the connecting seat plate (452).

3. A frame welding fixture as defined in claim 2, wherein: the connecting seat plate (452) is provided with a connecting hole (453), the connecting hole (453) is a strip-shaped hole, the outline of the connecting hole extends along the surface of the support (2), the clamping jaw (43) is penetrated and fixed with a connecting pin (432), and the connecting pin (432) is penetrated and arranged in the connecting hole (453).

4. A frame welding fixture as defined in claim 3, wherein: the connecting seat plate (452) is provided with a locking hole (454), the locking piece (44) comprises a locking tube (441) penetrating through the locking hole (454) and the clamping jaw (43) and a plurality of locking pulling sheets (442), one end of the locking tube (441) is provided with a limiting ring (443) in a forming mode, the limiting ring (443) is abutted to the clamping jaw (43), the other end of the locking tube (441) is fixedly connected with the locking pulling sheets (442), and one end, far away from the locking tube (441), of the locking pulling sheets (442) is bent towards the direction far away from the locking tube (441) and is buckled on the clamping jaw (43).

5. A frame welding fixture as defined in claim 3, wherein: the connecting hole (453) is internally provided with a connecting spring (455), and two ends of the connecting spring (455) are respectively connected with the inner wall of the connecting hole (453) and the connecting pin (432) and used for pushing the connecting pin (432) to slide towards the opening direction of the clamping opening (431).

6. A frame welding fixture as defined in claim 3, wherein: clamping jaw (43) are including two splint (433), centre gripping mouth (431) are seted up in splint (433), connect bedplate (452) by the centre gripping between two splint (433), just connecting pin (432) fixed connection is in two splint (433).

7. The frame welding fixture of claim 1, wherein: the turnover assembly (3) comprises two turnover chain wheels (31) which are rotatably connected to the support (1), turnover chains (32) which are sleeved and matched with the two turnover chain wheels (31) and a driving motor (33) which is arranged on the support (1), wherein the output end of the driving motor (33) is coaxially connected to one of the turnover chain wheels (31), and one of the turnover chain wheels (31) is connected to the support (2).

8. The frame welding fixture of claim 1, wherein: the support (1) comprises two side frames (11) and a branch pipe (12), the support (2) is rotatably arranged on the two side frames (11), two ends of the branch pipe (12) are respectively inserted into and connected with the two side frames (11) in a sliding mode, a plurality of adjusting holes (121) distributed along the length direction are formed in the branch pipe (12), and the side frames (11) are in threaded connection with adjusting bolts (111) inserted into the adjusting holes (121).

9. The frame welding fixture of claim 8, wherein: the two side frames (11) are provided with control pieces (13) for controlling the two side frames (11) to move oppositely or away from each other, the control pieces (13) comprise control screw pipes (131) and two control screw rods (132), the control screw rods (132) are fixedly connected to the side frames (11) in a one-to-one correspondence mode, threads with opposite rotation directions are formed on the inner walls of the two ends of the control screw pipes (131), and the two ends of the control screw pipes (131) are respectively sleeved with the threads connected to the two control screw rods (132).