CN212443736U

CN212443736U - Welding equipment

Info

Publication number: CN212443736U
Application number: CN201922182588.8U
Authority: CN
Inventors: 郭卫平; 张冬平
Original assignee: Futaihua Industry Shenzhen Co Ltd
Current assignee: Futaihua Industry Shenzhen Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2021-02-02
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a welding equipment, includes the workstation and locates the welding mechanism of workstation one side still includes the symmetry and locates two fixed establishment on the workstation, fixed establishment includes support piece, the fixed subassembly of first fixed subassembly and second, support piece is used for supporting the work piece, first fixed subassembly with the fixed subassembly of second is located respectively one side of support piece, first fixed subassembly compresses tightly along first direction and second direction the work piece, the fixed subassembly of second compresses tightly along the third direction the work piece, the welding subassembly is in welding mechanism is fixed welding behind the work piece. When the workpiece is welded, the welding equipment can simultaneously compress the workpiece from multiple surfaces, eliminate the thin seams at the welding positions of the workpiece and improve the welding efficiency.

Description

Welding equipment

Technical Field

The utility model relates to a work piece welding technology field especially relates to a welding equipment.

Background

When welding a workpiece, a conventional method is to weld the workpiece by using an ultrasonic welding machine. However, in the welding process, the position to be welded is easy to move, so that the distance between the thin seams of the workpiece cannot be eliminated at the welding position, and the welding efficiency is reduced by repeatedly adjusting the position of the workpiece.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a welding apparatus, which is capable of eliminating the seam of the workpiece and welding the workpiece.

The utility model provides a welding equipment, includes the workstation and locates the welding mechanism of workstation one side, welding equipment still locates including the symmetry two fixed establishment on the workstation, fixed establishment includes support piece, the fixed subassembly of first fixed subassembly and second, support piece is used for supporting the work piece, first fixed subassembly with the fixed subassembly of second is located respectively support piece's one side, first fixed subassembly compresses tightly along first direction and second direction the work piece, the fixed subassembly of second compresses tightly along the third direction the work piece, welding mechanism is in fixed establishment welds behind the work piece.

In at least one embodiment, the first fixing assembly includes a first driving member, a first connecting block, and a first pressing block, the first connecting block is connected to the first driving member and the first pressing block, and the first driving member drives the first connecting block to move, so as to drive the first pressing block to press the workpiece.

In at least one embodiment, the first press block includes first and second adjacent press surfaces that press the workpiece in the first and second directions, respectively.

In at least one embodiment, the included angle between the first compression surface and the second compression surface ranges from 70 ° to 88 °.

In at least one embodiment, the second fixing assembly includes a second driving member, a second connecting block, and a second pressing block, the second connecting block is connected to the second driving member and the second pressing block, and the second driving member drives the second connecting block to drive the second pressing block to press the workpiece.

In at least one embodiment, the second fixing assembly further includes a mounting block and a positioning pin, the second pressing block is connected to the supporting member through the mounting block, the positioning pin is disposed in the second pressing block and penetrates through the mounting block, the second driving member drives the second connecting block to move, and the second pressing block rotates along the positioning pin to press the workpiece.

In at least one embodiment, the support includes a support portion for supporting the workpiece, and the support portion cooperates with the first and second securing assemblies to secure the workpiece.

In at least one embodiment, a groove is formed in the supporting portion, a through hole is formed in a position, corresponding to the groove, of the second pressing block, and the thin seam of the workpiece is located in the groove and exposed through the through hole.

In at least one embodiment, the welding equipment further comprises a fixing piece, wherein an inclined plane inclined towards the support piece is arranged on the fixing piece, and the first fixing assembly is arranged at the position of the inclined plane.

In at least one embodiment, the welding device further comprises a driving mechanism, the welding mechanism is arranged on the driving mechanism, and the driving mechanism is used for driving the welding mechanism to move

According to the welding equipment, the two fixing mechanisms are symmetrically arranged on the workbench, the workpiece is supported by the supporting piece in the fixing mechanism, then the workpiece is pressed from the first direction and the second direction through the first fixing machine component, the workpiece is pressed from the third direction through the second fixing component, and after a fine seam on the workpiece is eliminated, the workpiece is welded by the welding mechanism. The welding equipment can press the workpieces from multiple directions, eliminate gaps among the workpieces and improve the welding efficiency of the workpieces.

Drawings

Fig. 1 is a perspective view of a welding apparatus in one embodiment.

Fig. 2 is a perspective view from another perspective of the welding apparatus shown in fig. 1.

Fig. 3 is an exploded view of the mounting mechanism mounted to the sled.

Fig. 4 is an exploded view of the securing mechanism shown in fig. 3 from another perspective.

Fig. 5 is a partial view at a work end machining position.

Description of the main elements

Welding apparatus 100

Welding mechanism 10

Welding laser head 11

Working table 20

Case 21

Slide rail 22

Slide plate 23

Fastening means 30

Support 31

Supporting part 311

Groove 3111

First fixing assembly 32

First driving member 321

First connecting block 322

First pressing block 323

First pressing surface 3231

Second pressing surface 3232

Second fixing member 33

Second driving member 331

Second connecting block 332

Second pressing block 333

Through-hole 3331

Mounting block 334

Locating pin 335

Mounting plate 34

Fixing member 35

First fixing plate 351

Inclined plane 3511

Second fixing plate 352

Drive mechanism 40

Workpiece 200

The thin slit 60

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that 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. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "rear," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, 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 terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, a welding apparatus 100 for welding a workpiece 200 is provided. The welding apparatus 100 includes a welding mechanism 10, a table 20, and two fixing mechanisms 30. The welding mechanism 10 is disposed on one side of the worktable 20, and the two fixing mechanisms 30 are symmetrically disposed on the worktable 20. The fixing mechanism 30 includes a support 31, a first fixing component 32 and a second fixing component 33, the support 31 is used for supporting the workpiece 200, the first fixing component 32 and the second fixing component 33 are respectively arranged on one side of the support 31, the first fixing component 32 compresses the workpiece 200 along a first direction and a second direction, the second fixing component 33 compresses the workpiece 200 along a third direction, and the welding mechanism 10 welds the workpiece 200 after the fixing mechanism 30 fixes the workpiece 200.

Referring to fig. 1, the welding mechanism 10 includes a welding laser head 11, and after the workpiece 200 is fixed by the fixing mechanism 30, the welding laser head 11 performs welding on the workpiece 200. Since the welding mechanism 10 is commonly used for welding the workpiece 200 by the welding laser head 11 in the existing welding technology, it is not described herein again.

Referring to fig. 1 and 2, the worktable 20 includes a case 21, a slide rail 22, and a slide plate 23. The box 21 may contain a control mechanism (not shown) for controlling the engagement between the slide rail 22 and the slide plate 23. The control mechanism may be connected to the slide plate 23 via a wire (not shown) to control the slide plate 23. The use of such control in the device is common and therefore is not described in detail. The slide rail 22 is disposed on the box body 21, and two ends of the slide rail 22 extend out of the box body 21, so that the welding fixture can be suitable for welding more workpieces 200 with different sizes. The sliding plate 23 is movably disposed on the sliding rail 22, and the fixing mechanism 30 is disposed on the sliding plate 23 to move on the sliding rail 22 through the sliding plate 23, so as to fix workpieces 200 with different sizes.

Referring to fig. 3, 4 and 5, the fixing mechanism 30 includes a supporting member 31, a first fixing element 32 and a second fixing element 33. The support member 31 is disposed on the sliding plate 23 and is substantially perpendicular to the sliding plate 23. The first fixing assembly 32 is disposed at one side of the support member 31 in a moving direction of the slide plate 23, and the second fixing assembly 33 is disposed at the other side of the support member 31 in a direction perpendicular to the moving direction of the slide plate 23. The fixing mechanism 30 further includes two mounting plates 34 and a fixing member 35. The supporting member 31 is fixed on the sliding plate 23 through the mounting plate 34, the first fixing assembly 32 is disposed on the fixing member 35, and the fixing member 35 is disposed on the sliding plate 23.

Specifically, the cross section of the support 31 is a substantially square plate, the upper end of the support 31 includes a support portion 311 for supporting the workpiece 200, and the end surface of the support portion 311 supporting the workpiece 200 is a contoured surface so as to be able to better fit with the workpiece 200. When the workpiece 200 is located on the supporting portion 311, the first fixing component 32 and the second fixing component 33 cooperate with the supporting member 31 to fix the workpiece 200 together.

The supporting portion 311 is provided with a groove 3111, and the groove 3111 is provided with a shape matched with the thin seam 60 on the workpiece 200. So that the thin slit 60 of the workpiece 200 is located at the position of the notch 3111 when the workpiece 200 is set on the support 311. In one embodiment, the supporting portion 311 is provided with a groove 3111 on two opposite end surfaces thereof, wherein one groove 3111 is opened along the transverse direction, and the other groove 3111 is disposed obliquely. It is understood that the opening manner of the groove 3111 is not exclusive and can be set according to specific needs.

Referring to fig. 3 and 4, the first fixing assembly 32 includes a first driving member 321, a first connecting block 322, and a first pressing block 323. The first connecting block 322 is connected to the first driving member 321 and the first pressing block 323, respectively, and the first driving member 321 drives the first connecting block 322 to move, so as to drive the first pressing block 323 to press the workpiece 200.

In an embodiment, the first driving member 321 is an air cylinder, and it is understood that in other embodiments, the first driving member 321 may be replaced by other mechanisms capable of driving the first connecting block 322 to move. The first connecting block 322 and the first pressing block 323 can also be made into an integral structure, so that the two are integrated.

The first pressing block 323 comprises a first pressing surface 3231 and a second pressing surface 3232, the first pressing surface 3231 and the second pressing surface 3232 are disposed adjacent to each other, so that the first pressing surface 3231 presses the workpiece 200 in a first direction, and the second pressing surface 3232 presses the workpiece 200 in a second direction. The angle between the first pressing surface 3231 and the second pressing surface 3232 is in the range of 70 ° to 88 °. In one embodiment, the included angle between the first pressing surface 3231 and the second pressing surface 3232 is 88 ° to press the two corresponding sides of the workpiece 200, thereby eliminating the need for a gap at the welding location. Correspondingly, the included angle between the two end faces of the supporting portion 311, the first pressing face 3231 and the second pressing face 3232 is 88 °. It is understood that, in other embodiments, if the welding position of the workpiece 200 needs to be adjusted, the included angle between the first pressing surface 3231 and the second pressing surface 3232 may be correspondingly set. The first direction is along an X direction of the coordinate axes, and the second direction is along a Z direction of the coordinate axes.

Referring to fig. 3, 4 and 5, the second fixing element 33 includes a second driving element 331, a second connecting block 332 and a second pressing block 333. The second connecting block 332 is connected to the second driving element 331 and the second pressing block 333, respectively, and the second driving element 331 drives the second connecting block 332 to move, so as to drive the second pressing block 333 to press the workpiece 200. The second fixing assembly 33 further includes a mounting block 334 and a positioning pin 335, the second pressing block 333 is connected to the supporting member 31 through the mounting block 334, the positioning pin 335 is disposed in the second pressing block 333 and passes through the mounting block 334, and the second pressing block 333 can rotate along the positioning pin 335.

In one embodiment, the second driving element 331 and the second connecting block 332 are disposed on the sliding plate 23, and the second driving element 331 and the second connecting block 332 are disposed substantially parallel to the sliding plate 23. One end of the second pressing block 333 is fixed to the second connecting block 332, and the second pressing block 333 is substantially perpendicular to the second connecting block 332.

The second pressing block 333 is attached to the supporting member 31 along a portion above the positioning pin 335, and a predetermined distance is provided between the second pressing block 333 and the supporting member 31 along a portion below the positioning pin 335, so that when the second driving member 331 drives the second pressing block 333 through the second connecting block 332, the second pressing block 333 can rotate along the positioning pin 335, thereby pressing the workpiece 200 in the third direction. Further, the third direction is a Y-axis direction of the coordinate axes.

The second pressing block 333 is opened with a through hole 3331 at an upper end thereof, and the position of the through hole 3331 corresponds to the position of the groove 3111. When the workpiece 200 is placed on the support 31, the slits 60 at the positions of the grooves 3111 are exposed through the through holes 3331. The shape of the through-hole 3331 is adapted to the shape of the slit 60 to expose the slit 60. It will be appreciated that in other embodiments, the shape of the through-hole 3331 may be altered to accommodate a different shape of the sipe 60.

The second driving member 331 is also a cylinder, similar to the first driving member 321. It is understood that in other embodiments, the second driving member 331 can be replaced by other mechanisms capable of driving the second connecting block 332 to move. The second connecting block 332 and the second pressing block 333 may also be formed as an integral structure, so that they are integrated.

Referring to fig. 3, the two mounting plates 34 are fixed on the sliding plate 23 in parallel and substantially perpendicular to the sliding plate 23, and the supporting member 31 is disposed between the two mounting plates 34 and fixed on the mounting plates 34.

Referring to fig. 4, the fixing member 35 includes a first fixing plate 351 and a second fixing plate 352. The first fixing plate 351 and the second fixing plate 352 are vertically disposed on the slide plate 23, respectively, and the first fixing plate 351 and the second fixing plate 352 are substantially vertical. One end of the first fixing plate 351 abuts against the mounting plate 34, and the first fixing plate 351 is substantially perpendicular to the mounting plate 34. The top end of the first fixing plate 351 is provided with an inclined surface 3511 inclined towards the mounting plate 34, the first fixing assembly 32 is arranged at the position of the inclined surface 3511, and the first pressing block 323 faces the supporting portion 311. The second fixing plate 352 is used to limit and fix the first fixing plate 351.

Referring to fig. 1 again, the welding apparatus 100 further includes a driving mechanism 40, and the welding mechanism 10 is disposed on the driving mechanism 40, so that the driving mechanism 40 drives the welding mechanism 10 to move, thereby welding the workpiece 200. In one embodiment, the driving mechanism 40 is a robot, and the robot can move the welding mechanism 10 in different directions. It will be appreciated that in other embodiments, the drive mechanism 40 may be replaced by other mechanisms, such as a mechanism on a robotic arm for driving movement of a gripper.

Referring to fig. 1 to 5, in the process of welding the workpiece 200, the following are included:

when the workpiece 200 is placed on the supporting member 31, the first driving member 321 drives the first connecting block 322 toward the workpiece 200, so as to drive the first pressing block 323 to press the workpiece 200. The first press-fit block 323 presses two adjacent end surfaces of the workpiece 200 in the first direction and the second direction. Meanwhile, the second driving member 331 drives the second connecting block 332 in a direction away from the workpiece 200, so that the second pressing block 333 rotates along the positioning pin 335, and the second pressing block 333 presses the other end surface of the workpiece 200 in the third direction by using the principle of leverage.

After the workpiece 200 is fixed by the fixing mechanism 30, the driving mechanism 40 drives the welding mechanism 10 to move, and the end part of the welding laser head 11 to be welded is aligned with the through hole 3331 to weld the thin seam 60 exposed from the through hole 3331 until the thin seams 60 at both ends of the workpiece 200 are welded. After the workpiece 200 is welded at the seam 60, the first fixing assembly 32 and the second fixing assembly 33 are reset to the original positions, and if the next workpiece 200 needs to be welded, the steps are repeated.

Because two symmetrical fixing mechanisms 30 are arranged, correspondingly, two sliding plates 23 are also arranged on the sliding rail 22. If the workpieces 200 with different lengths need to be welded, the distance between the two sliding plates 23 can be adjusted on the sliding rail 22, so that the purpose of being suitable for the workpieces 200 with different sizes can be achieved.

In summary, the welding apparatus 100 provided above fixes the workpiece 200 on the table 20 by the fixing mechanism 30, and the driving mechanism 40 drives the welding mechanism 10 to weld the fixed workpiece 200. Further, the fixing mechanism 30 is provided with the support 31, the first fixing member 32, and the second fixing member 33. When the workpiece 200 is arranged on the support 31, the first fixing component 32 and the second fixing component 33 simultaneously press the workpiece 200 along different directions, so that the workpiece 200 is fixed, and the workpiece 200 is ensured to be in close contact without the fine seam 60. The welding equipment 100 can quickly position the workpiece 200, improves the fixing efficiency of the workpiece 200, shortens the time for welding the workpiece 200, does not need to arrange the workpiece 200 on the support piece 31, and repeatedly adjusts the position of the workpiece 200, so that the welding equipment 100 realizes seamless welding and is suitable for mass production.

In addition, those skilled in the art should recognize that the above embodiments are illustrative only, and not limiting, and that suitable modifications and variations to the above embodiments are within the spirit and scope of the invention as claimed.

Claims

1. The utility model provides a welding equipment, includes the workstation and locates the welding mechanism of workstation one side, its characterized in that: welding equipment still locates including the symmetry two fixed establishment on the workstation, fixed establishment includes support piece, first fixed subassembly and the fixed subassembly of second, support piece is used for supporting the work piece, first fixed subassembly with the fixed subassembly of second is located respectively one side of support piece, first fixed subassembly compresses tightly along first direction and second direction the work piece, the fixed subassembly of second compresses tightly along the third direction the work piece, welding mechanism is in fixed establishment welds behind the work piece.

2. The welding apparatus of claim 1, wherein: the first fixing assembly comprises a first driving piece, a first connecting block and a first pressing block, the first connecting block is connected with the first driving piece and the first pressing block respectively, and the first driving piece drives the first connecting block to move so as to drive the first pressing block to press the workpiece.

3. The welding apparatus of claim 2, wherein: the first pressing block comprises a first pressing surface and a second pressing surface which are adjacent to each other, and the first pressing surface and the second pressing surface respectively press the workpiece along the first direction and the second direction.

4. A welding apparatus as recited in claim 3, wherein: the included angle between the first pressing surface and the second pressing surface ranges from 70 degrees to 88 degrees.

5. The welding apparatus of claim 1, wherein: the second fixing assembly comprises a second driving piece, a second connecting block and a second pressing block, the second connecting block is connected with the second driving piece and the second pressing block respectively, and the second driving piece drives the second connecting block to move so as to drive the second pressing block to press the workpiece.

6. The welding apparatus of claim 5, wherein: the second fixing component further comprises an installation block and a positioning pin, the second pressing block is connected with the supporting piece through the installation block, the positioning pin is arranged in the second pressing block and penetrates through the installation block, the second driving piece drives the second connecting block, and the second pressing block rotates along the positioning pin to compress the workpiece.

7. The welding apparatus of claim 5, wherein: the supporting part comprises a supporting part, the supporting part is used for supporting the workpiece, and the supporting part is matched with the first fixing component and the second fixing component to fix the workpiece.

8. The welding apparatus of claim 7, wherein: the supporting part is provided with a groove, the second pressing block is provided with a through hole at the position corresponding to the groove, and the thin seam of the workpiece is positioned at the groove and exposed through the through hole.

9. The welding apparatus of claim 1, wherein: the welding equipment further comprises a fixing piece, wherein an inclined plane inclining to the supporting piece is arranged on the fixing piece, and the first fixing assembly is arranged at the position of the inclined plane.

10. The welding apparatus of claim 1, wherein: the welding equipment further comprises a driving mechanism, the welding mechanism is arranged on the driving mechanism, and the driving mechanism is used for driving the welding mechanism to move.