CN212885604U

CN212885604U - Automatic welding mechanism

Info

Publication number: CN212885604U
Application number: CN202021790937.0U
Authority: CN
Inventors: 张晨云; 许俊杰
Original assignee: Wuxi Senmic Sensor Technology Co ltd
Current assignee: Wuxi Senmic Sensor Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-06
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to an automatic welding mechanism, including the support frame, locate backup pad on the support frame, set up mounting bracket in the backup pad slidable, set firmly welder location buffer gear and drive mounting bracket on the mounting bracket along the gliding linear displacement actuating mechanism of guide rail in the backup pad, welder location buffer gear includes the tight piece of second that is connected with the first tight piece of clamp of mounting bracket and is connected with the first tight piece of clamp. The utility model discloses an automatic welding mechanism welds accurate, the application of force is even, controllable and welding efficiency height when welding.

Description

Automatic welding mechanism

Technical Field

The utility model relates to a welding mechanism especially relates to an automatic welding mechanism.

Background

At present, the process of welding the FPC (flexible circuit board) is mainly manual welding, the welding mode is manual operation, and the position and force application force of a welding point are difficult to control by an operator during operation, so that the conditions of deviation of the welding point position and uneven stress of the welding point are easy to occur, the welding time during manual welding is also difficult to control, if the welding time is too short, the condition that the welding point is not firm during welding is easy to occur, and if the welding time is too long, the flexible circuit board is easy to damage. In addition, the labor intensity of manual welding operators is high, and the welding efficiency is low.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create an automatic welding mechanism with a new structure, so that the automatic welding mechanism has more industrial utility value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a welding is accurate, the application of force is even, the welding is long controllable and welding efficient automatic weld mechanism.

The utility model discloses an automatic welding mechanism, set up in the mounting bracket in the backup pad, set firmly welder location buffer gear and drive mounting bracket on the mounting bracket along the gliding linear displacement actuating mechanism of guide rail in the backup pad including the support frame, locate backup pad, the slidable on the support frame, welder location buffer gear includes the first tight piece of clamp of being connected with the mounting bracket and presss from both sides tight piece with the second that the first tight piece of clamp is connected.

Further, the utility model discloses an automatic welding mechanism, the surface that first clamp tight piece and the tight piece of second clamp all is provided with along the thickness direction pierces through the tight groove of clamp of first clamp tight piece or the tight piece of second clamp.

Further, the utility model discloses an automatic welding mechanism, first tight piece of clamp or the tight piece of second clamp pass through the axostylus axostyle with the mounting bracket is connected, and the one end and the tight piece of first tight piece of clamp or the tight piece of second clamp of axostylus axostyle are connected, and the other end and the mounting bracket of axostylus axostyle are connected.

Further, the utility model discloses an automatic welding mechanism, the mounting bracket include with the slider of guide rail slip adaptation, set firmly slide, the bottom on the slider and set firmly the riser on the slide, the axostylus axostyle is connected with the riser.

Further, the utility model discloses an automatic welding mechanism, the both sides of riser are equipped with the baffle that links firmly with the riser respectively, and the baffle cover is in on the axostylus axostyle, the top surface of erecting the version is equipped with the fixed slot that pierces through the brush board along thickness direction.

Further, the utility model discloses an automatic welding mechanism, linear displacement actuating mechanism is the cylinder, be provided with L type folded plate in the backup pad, the cylinder body of cylinder sets firmly on L type folded plate, the piston rod of cylinder with the slide links firmly.

Further, the utility model discloses an automatic welding mechanism, the support frame includes the stand and rotationally sets up the connecting plate on the stand, the backup pad links firmly with the connecting plate.

Further, the utility model discloses an automatic welding mechanism, be provided with the arc spacing groove on the connecting plate, be provided with the gag lever post on the stand, the one end and the stand of gag lever post link firmly, and the spacing inslot is located to the other end of gag lever post.

Further, the utility model discloses an automatic welding mechanism, the bottom of stand sets firmly on the bottom plate, still is provided with work piece positioning mechanism on the bottom plate, and work piece positioning mechanism includes the locating piece, and the surface of locating piece is provided with the constant head tank.

Further, the utility model discloses an automatic welding mechanism, work piece positioning mechanism still set up in inserting of locating piece adaptation including locating on the bottom plate and one side open-ended locating frame in the locating piece.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage: the utility model discloses an automatic welding mechanism, the location of butt welding gun has been realized through the tight piece of first clamp and the tight piece of second clamp and the clamp is tight, and slide along the guide rail in the backup pad through linear displacement actuating mechanism drive mounting bracket, and then drive welder location buffer gear and welder auto-feed, position error and the uneven defect of butt welding point application of force size that manual operation brought when it has removed the welding from, it is long when can the accurate control welded through outside controller simultaneously, avoid the problem that the welding that welding time is too short or the overlength is brought is unreliable and damage flexible circuit board, and then operating personnel's intensity of labour has been reduced, the yield has been improved. During welding, an operator firstly arranges the welding gun between the first clamping block and the second clamping block and connects the first connecting block and the second connecting block through bolts, so that the welding gun is clamped tightly. And then the output end of the linear displacement driving mechanism drives the mounting frame to move along the guide rail on the surface of the support plate until the mounting frame drives the welding gun positioning buffer mechanism and the welding gun to move to a preset position, and at the moment, the gun head of the welding gun is just in contact with a welding spot of the workpiece. Wherein the workpiece can be set at a fixed position by the workpiece positioning mechanism 10, and the linear displacement driving mechanism can be an electric cylinder, an air cylinder, an oil cylinder or other devices with linear displacement function, and is preferably an air cylinder here. The external controller can be a PLC, a singlechip and other devices with logic control functions, and can be connected with the electromagnetic valve of the control cylinder through a lead.

To sum up, the utility model discloses an automatic welding mechanism welds accurate, the application of force is even, length is controllable and welding efficiency is high when welding.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is a side view of an automatic welding mechanism;

FIG. 2 is a perspective view of the automatic welding mechanism;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure, a support frame 1, a support plate 2, a mounting frame 3, a welding gun positioning buffer mechanism 4, a guide rail 5, a linear displacement driving mechanism 6, a first clamping block 7, a second clamping block 8, a welding gun 9, a workpiece positioning mechanism 10, a clamping groove 11, a shaft rod 12, a sliding block 13, a sliding plate 14, a vertical plate 15, a baffle 16, a fixing groove 17, an L-shaped folded plate 18, a stand column 19, a connecting plate 20, an arc-shaped limiting groove 21, a bottom plate 22, a positioning block 23, a positioning groove 24, a positioning frame 25 and an insert 26 are arranged.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 3, the present invention provides an automatic welding mechanism, including a support frame 1, a support plate 2 disposed on the support frame, a mounting bracket 3 slidably disposed on the support plate, a welding gun positioning buffer mechanism 4 fixedly disposed on the mounting bracket, and a linear displacement driving mechanism 6 driving the mounting bracket to slide along a guide rail 5 on the support plate, wherein the welding gun positioning buffer mechanism includes a first clamping block 7 connected to the mounting bracket and a second clamping block 8 connected to the first clamping block.

The utility model discloses an automatic welding mechanism, the location of butt welding gun has been realized through the tight piece of first clamp and the tight piece of second clamp and the clamp is tight, and slide along the guide rail in the backup pad through linear displacement actuating mechanism drive mounting bracket, and then drive welder location buffer gear and welder 9 auto-feed, position error and the uneven defect of butt welding point application of force size that manual operation brought when it has removed the welding from, it is long when can the accurate control welded through outside controller simultaneously, avoid the problem that the welding that welding time is too short or the overlength is brought is unreliable and damage flexible circuit board, and then operating personnel's intensity of labour has been reduced, the yield has been improved. During welding, an operator firstly arranges the welding gun between the first clamping block and the second clamping block and connects the first connecting block and the second connecting block through bolts, so that the welding gun is clamped tightly. And then the output end of the linear displacement driving mechanism drives the mounting frame to move along the guide rail on the surface of the support plate until the mounting frame drives the welding gun positioning buffer mechanism and the welding gun to move to a preset position, and at the moment, the gun head of the welding gun is just in contact with a welding spot of the workpiece. Wherein the workpiece can be set at a fixed position by the workpiece positioning mechanism 10, and the linear displacement driving mechanism can be an electric cylinder, an air cylinder, an oil cylinder or other devices with linear displacement function, and is preferably an air cylinder here. The external controller can be a PLC, a singlechip and other devices with logic control functions, and can be connected with the electromagnetic valve of the control cylinder through a lead.

Preferably, the utility model discloses an automatic welding mechanism, the surface that first clamp tight piece and the tight piece of second clamp all is provided with along the thickness direction and pierces through the tight groove 11 of the tight piece of first clamp or the tight piece of second clamp.

The setting of pressing from both sides tight groove has realized the location of butt welding rifle, and during concrete work, the upper portion and the lower part of the welder rifle body set up respectively in the tight groove of clamp on first clamp piece and the second clamp piece, and operating personnel accessible bolt is with the both sides fixed connection of first clamp piece and the second clamp piece after that, has the clearance between the tight piece of first clamp after the connection and the second clamp, can press from both sides the welder tightly in first clamp piece and the second clamp between the piece like this.

Preferably, the utility model discloses an automatic weld mechanism, first tight piece of clamp or the tight piece of second clamp pass through axostylus axostyle 12 and be connected with the mounting bracket, and the one end and the tight piece of first clamp or the tight piece of second clamp of axostylus axostyle are connected, and the other end and the mounting bracket of axostylus axostyle are connected.

As preferred, the utility model discloses an automatic welding mechanism, mounting bracket include with the slider 13 of guide rail slip adaptation, set firmly slide 14, the bottom on the slider and set firmly riser 15 on the slide, the axostylus axostyle is connected with the riser.

As preferred, the utility model discloses an automatic welding mechanism, the both sides of riser are equipped with the baffle 16 that links firmly with the riser respectively, and the baffle cover is equipped with the fixed slot 17 that pierces through the brush board along the thickness direction on the axostylus axostyle, the top surface of erecting the version.

As preferred, the utility model discloses an automatic weld mechanism, linear displacement actuating mechanism are the cylinder, are provided with L type folded plate 18 in the backup pad, and the cylinder body of cylinder sets firmly on L type folded plate, and the piston rod and the slide of cylinder link firmly.

Preferably, the utility model discloses an automatic welding mechanism, support frame include stand 19 and rotationally set up connecting plate 20 on the stand, and the backup pad links firmly with the connecting plate.

The connecting plate is rotatably arranged on the stand column, so that an operator can adjust the angle of the welding gun in a mode of rotating the connecting plate, after adjustment, the operator can lock the connecting plate on the stand column through a locking mechanism, and the locking mechanism can be a locking bolt and the like.

As preferred, the utility model discloses an automatic weld mechanism is provided with arc spacing groove 21 on the connecting plate, is provided with the gag lever post on the stand, and the one end and the stand of gag lever post link firmly, and the spacing inslot is located to the other end of gag lever post.

The limiting rod (not shown in the figure) and the arc-shaped limiting groove are arranged to limit the rotation angle of the connecting plate.

As preferred, the utility model discloses an automatic welding mechanism, the bottom of stand sets firmly on bottom plate 22, still is provided with work piece positioning mechanism on the bottom plate, and work piece positioning mechanism includes locating piece 23, and the surface of locating piece is provided with constant head tank 24.

The workpiece positioning mechanism is arranged to position the workpiece, so that the welding gun can accurately position the workpiece, and the welding gun is assisted to accurately weld the workpiece. When in use, an operator can place the bottom end of the workpiece in the positioning groove matched with the bottom end of the workpiece.

As preferred, the utility model discloses an automatic welding mechanism, work piece positioning mechanism still including locating on the bottom plate and one side open-ended locating frame 25, set up in the locating piece adaptation insert 26 in the locating piece.

The positioning of the positioning blocks is realized by the arrangement of the insert, so that an operator can realize the positioning of workpieces of different models by replacing the positioning blocks of different models. Specifically, the insert is arranged in a containing groove of the positioning frame, which is matched with the positioning frame, and the insert is connected with the positioning block through the positioning teeth. The positioning blocks of different models are also provided with grooves matched with the positioning teeth so as to realize the positioning of the positioning blocks.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other specific forms by a person skilled in the art without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description.

Furthermore, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic welding mechanism which characterized in that: including support frame (1), backup pad (2) of locating on the support frame, slidable set up in mounting bracket (3) in the backup pad, set firmly welder location buffer gear (4) and the gliding linear displacement actuating mechanism (6) of drive mounting bracket along backup pad upper guide rail (5) on the mounting bracket, welder location buffer gear includes the first tight piece (7) of clamp of being connected with the mounting bracket and presss from both sides tight piece (8) with the second that the first tight piece of clamp is connected.

2. The automatic welding mechanism of claim 1, wherein: the surfaces of the first clamping block and the second clamping block are provided with clamping grooves (11) penetrating through the first clamping block or the second clamping block along the thickness direction.

3. The automatic welding mechanism of claim 1, wherein: the first clamping block or the second clamping block is connected with the mounting frame through a shaft rod (12), one end of the shaft rod is connected with the first clamping block or the second clamping block, and the other end of the shaft rod is connected with the mounting frame.

4. The automatic welding mechanism of claim 3, wherein: the mounting bracket includes slider (13) with guide rail slip adaptation, set firmly slide (14) on the slider, bottom set firmly riser (15) on the slide, the axostylus axostyle is connected with the riser.

5. The automatic welding mechanism of claim 4, wherein: the two sides of the vertical plate are respectively provided with a baffle (16) fixedly connected with the vertical plate, the baffle is sleeved on the shaft lever, and the top surface of the vertical plate is provided with a fixing groove (17) penetrating through the brush plate along the thickness direction.

6. The automatic welding mechanism of claim 5, wherein: the linear displacement driving mechanism is an air cylinder, an L-shaped folded plate (18) is arranged on the supporting plate, a cylinder body of the air cylinder is fixedly arranged on the L-shaped folded plate, and a piston rod of the air cylinder is fixedly connected with the sliding plate.

7. The automatic welding mechanism of claim 1, wherein: the support frame includes stand (19) and rotationally sets up connecting plate (20) on the stand, the backup pad links firmly with the connecting plate.

8. The automatic welding mechanism of claim 7, wherein: the connecting plate is provided with an arc-shaped limiting groove (21), the stand column is provided with a limiting rod, one end of the limiting rod is fixedly connected with the stand column, and the other end of the limiting rod is arranged in the limiting groove.

9. The automatic welding mechanism of claim 7, wherein: the bottom end of the upright post is fixedly arranged on a bottom plate (22), the bottom plate is also provided with a workpiece positioning mechanism, the workpiece positioning mechanism comprises a positioning block (23), and the surface of the positioning block is provided with a positioning groove (24).

10. The automated welding mechanism of claim 9, wherein: the workpiece positioning mechanism further comprises a positioning frame (25) which is arranged on the bottom plate and provided with an opening at one side, and an insert (26) which is matched with the positioning block is arranged in the positioning block.