CN218225267U

CN218225267U - Clamping device for welding and polishing rear door anti-collision beam

Info

Publication number: CN218225267U
Application number: CN202221845540.6U
Authority: CN
Inventors: 郦张炯; 陈雨清
Original assignee: Jiaxing Deheng Intelligent Equipment Co ltd
Current assignee: Jiaxing Deheng Intelligent Equipment Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-06
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to an automobile welding jig technical field especially involves a back door anticollision roof beam welding and polishes and use clamping device, the on-line screen storage device comprises a base, the base middle part is provided with body centre gripping subassembly, body centre gripping subassembly is used for centre gripping anticollision roof beam body, the bilateral symmetry of body centre gripping subassembly is provided with mounting panel centre gripping subassembly, mounting panel centre gripping subassembly includes first compressing arm, first compressing arm is rotated by first driving piece drive, be equipped with first compact heap and second compact heap on the first compressing arm, the outer end lower part of first compact heap is equipped with the detection round pin, first compact heap is equipped with first locating piece and second locating piece respectively with the below of second compact heap, the outside of first locating piece and second locating piece is equipped with the locating pin, but first locating piece, second locating piece and locating pin synchronous lift. The method has the advantages of ensuring the position butt joint accuracy of the anti-collision beam and reducing welding deviation.

Description

Clamping device for welding and polishing rear door anti-collision beam

Technical Field

The utility model relates to an automobile welding jig technical field especially involves a back door anticollision roof beam welding and polishes and use clamping device.

Background

The automobile rear door anti-collision beam comprises an anti-collision beam body formed by stamping and a mounting plate connected to two ends, in the production process, the mounting plate and the anti-collision beam body are required to be welded, the welding is required to position and compress a workpiece through a welding tool firstly, a traditional welding clamp is mainly compressed by a compression arm directly after being positioned by a positioning pin, the mounting plate is complex in shape, the positioning accuracy of the clamping mode is not high, the butt joint is easy to deviate, and the product accuracy caused by welding is not high.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a back door anticollision roof beam welding is polished and is used clamping device, compare in prior art, the utility model discloses a realize through following technical scheme:

the utility model provides a back door anticollision roof beam welding is polished and is used clamping device, includes the base, the base middle part is provided with body centre gripping subassembly, body centre gripping subassembly is used for centre gripping anticollision roof beam body, the bilateral symmetry of body centre gripping subassembly is provided with mounting panel centre gripping subassembly, mounting panel centre gripping subassembly includes first compressing arm, first compressing arm is rotated by first driving piece drive, be equipped with first compact heap and second compact heap on the first compressing arm, the outer end lower part of first compact heap is equipped with the detection round pin, the below of first compact heap and second compact heap is equipped with first locating piece and second locating piece respectively, the outside of first locating piece and second locating piece is equipped with the locating pin, first locating piece, second locating piece and locating pin can go up and down in step.

Through adopting above-mentioned technical scheme, the centre gripping is stabilized to the anticollision roof beam body to body centre gripping, and the locating pin is fixed a position the back to the mounting panel, carries out the accuracy by detecting the round pin to the position in mounting panel vacancy and detects, ensures that the mounting panel does not take place the skew, and the rethread first compact heap evenly compresses tightly the mounting panel with the cooperation of second compact heap, has guaranteed the alignment accuracy before the welding, improves product welding precision.

The body clamping component comprises a second pressing arm, a third pressing block and a fourth pressing block are arranged on the second pressing arm, a first fixing block and a second fixing block for placing the mounting plate are arranged below the third pressing block and the fourth pressing block, and a second driving piece drives the second pressing arm to move, so that the lower surfaces of the third pressing block and the fourth pressing block are pressed on the upper surface of the mounting plate from top to bottom.

The bottom of the first positioning block and the bottom of the second positioning block are fixedly connected with a lifting plate, and the bottom of the lifting plate is connected with a cylinder.

A first limiting part is arranged above one side of the lifting plate, and one end of the first limiting part is fixedly connected with the side wall of the first driving part.

Through adopting above-mentioned technical scheme, the setting of first locating part is restricted the lift height of lifter plate, prevents to go up and down excessively to cause the crushing injury to the mounting panel.

And a second limiting block is fixed on the side surface of the first pressing arm close to one side of the second pressing block, and the limiting surface of the second limiting block is an inclined surface.

Through adopting above-mentioned technical scheme, the second stopper limits the mounting panel border position, further improves the accuracy.

The first pressing arm lower surface is close to the first driving part, a limiting groove is formed in the position of the first pressing arm lower surface, a chamfer is formed in the inner side of the limiting groove, a clamping block is arranged below the limiting groove, and the clamping block is fixedly connected with the side face of the first driving part.

Through adopting above-mentioned technical scheme, through the joint of spacing recess with the joint piece, the first arm that compresses tightly of mode turned angle when rotating to push down is too big, causes the extrusion to the mounting panel.

And the upper parts of the pressing ends of the first pressing block and the second pressing block are provided with detection switches.

Through adopting above-mentioned technical scheme, detection switch detects the mounting panel and compresses tightly the back completely, just can weld signal transmission to welding equipment, the butt joint accuracy of mounting panel and crashproof roof beam body when can guaranteeing to weld.

The first driving piece and the second driving piece are an integrated clamping device.

Through adopting above-mentioned technical scheme, the arm lock of integral type binding clasp is adjustable, and easy operation is convenient, applicable in various operational environment.

And the bottom of the base is provided with a roller assembly.

By adopting the technical scheme, the whole device can be conveniently moved to different working spaces, and the device is suitable for different production environments.

The utility model discloses a welding of back door anticollision roof beam is polished and is used clamping device, the advantage compared with prior art lies in: the body centre gripping subassembly stabilizes the centre gripping to the anticollision roof beam body, and the locating pin is fixed a position the back to the mounting panel, carries out the accuracy by detecting the round pin and detects the position in mounting panel vacancy, ensures that the mounting panel does not take place the skew, and the cooperation of the first compact heap of rethread and second compact heap evenly compresses tightly the mounting panel, has guaranteed the alignment accuracy before the welding, reduces the welding deviation, improves product welding precision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the body clamping assembly of the present invention;

FIG. 3 is a schematic structural view of a mounting plate clamping assembly of the present invention;

fig. 4 is a front view of the first pressing arm of the present invention.

The corresponding part names indicated by the numbers in the figures:

1. a base; 2. a first pressing arm; 3. a second compact block; 4. a first compact block; 5. a first positioning block; 6. a second positioning block; 7. positioning pins; 8. a detection pin; 9. a lifting plate; 10. a cylinder; 11. a second pressing arm; 12. a third compact block; 13; a fourth compact block; 14. a first fixed block; 15. a second fixed block; 16. a detection switch; 17. a second driving member; 21. a first driving member; 22. a first limit piece; 23. a second limiting block; 24. a limiting groove; 25. a clamping block; 100. a body gripping assembly; 200. a mounting plate clamping assembly; 300. a roller assembly.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

The utility model provides a rear door anticollision roof beam welding is polished and is used clamping device, includes base 1, base 1 middle part is provided with body centre gripping subassembly 100, body centre gripping subassembly 100 is used for centre gripping anticollision roof beam body, the bilateral symmetry of body centre gripping subassembly 100 is provided with mounting panel centre gripping subassembly 200, mounting panel centre gripping subassembly 200 includes first compressing arm 2, first compressing arm 2 is rotated by first driving piece 21 drive, be equipped with first compact heap 4 and second compact heap 3 on the first compressing arm 2, first compact heap 4 and second compact heap 3 with the connection face of first compressing arm 2 is equipped with the blotter, the upper portion that first compact heap 4 and second compact heap 3 compress tightly the end is equipped with detection switch 16, the outer end lower part of first compact heap 4 is equipped with detection pin 8, the detection pin is used for detecting the position degree of locating hole on the mounting panel, ensures the accuracy of location, the below of first compact heap 4 and second compact heap 3 is equipped with first locating piece 5 and second locating piece 6 respectively, the outside of first locating piece 5 and second locating piece 6 is equipped with locating piece, locating piece 5 and 7 and synchronous locating pin lift.

The body clamping assembly 100 comprises a second pressing arm 11, a third pressing block 12 and a fourth pressing block 13 are arranged on the second pressing arm 11, a cushion pad is arranged at the joint of the third pressing block 12 and the fourth pressing block 13 and the second pressing arm 11, a first fixing block 14 and a second fixing block 15 for placing a mounting plate are arranged below the third pressing block 12 and the fourth pressing block 13, and a second driving piece 17 drives the second pressing arm 11 to act so that the lower surfaces of the third pressing block 12 and the fourth pressing block 13 are pressed on the upper surface of the mounting plate from top to bottom in a propping manner. One side of first fixed block 14 still is equipped with the reference column, fixes a position the anticollision crossbeam body, in this scheme, the quantity of body centre gripping subassembly 100 is four, and in actual production practice, can be right according to the length of anticollision roof beam body the quantity of body centre gripping subassembly 100 is adjusted.

The bottom of the first positioning block 5 and the bottom of the second positioning block 6 are fixedly connected with a lifting plate 9, cushion pads are arranged at the joints of the first positioning block 5, the second positioning block 6 and the lifting plate 9, and a cylinder 10 is connected to the bottom of the lifting plate 9. A first limiting part 22 is arranged above one side of the lifting plate 9, and one end of the first limiting part 22 is fixedly connected with the side wall of the first driving part 21.

A second limiting block 23 is fixed on the side surface of the first pressing arm 2 close to one side of the second pressing block 3, and a limiting surface of the second limiting block 23 is an inclined surface. The lower surface of the first pressing arm 2 is close to the position of the first driving piece 21 and is provided with a limiting groove 24, the inner side of the limiting groove 24 is provided with a chamfer, a clamping block 25 is arranged below the limiting groove 24, and the clamping block 25 is fixedly connected with the side surface of the first driving piece 21.

The first driving member 21 and the second driving member 17 are an integrated clamp, and the model number thereof is delta DC50HA40S12. The bottom of the base 1 is provided with a roller assembly 300.

When the anti-collision beam is used, firstly, the anti-collision beam body is placed on the first fixing block 14 and the second fixing block 15, the second pressing arm 11 is rotated to drive the third pressing block 13 and the fourth pressing block 14 to be pressed tightly, the mounting plate is placed on the first positioning block 5 and the second positioning block 6 and is positioned through the positioning pin 7, the first pressing arm 2 rotates to enable the first pressing block 4 and the second pressing block 3 to press the upper surface of the mounting plate, the position degree of the hole in the mounting plate is detected by the detection pin 8, after hole position alignment is ensured, welding is carried out.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a back door anticollision roof beam welding is polished and is used clamping device, a serial communication port, including base (1), base (1) middle part is provided with body centre gripping subassembly (100), body centre gripping subassembly (100) are used for centre gripping anticollision roof beam body, the bilateral symmetry of body centre gripping subassembly (100) is provided with mounting panel centre gripping subassembly (200), mounting panel centre gripping subassembly (200) are including first compact arm (2), first compact arm (2) are rotated by first driving piece (21) drive, be equipped with first compact block (4) and second compact block (3) on first compact arm (2), the outer end lower part of first compact block (4) is equipped with detects round pin (8), first compact block (4) and second compact block (3) below are equipped with first locating piece (5) and second locating piece (6) respectively, the outside of first locating piece (5) and second locating piece (6) is equipped with locating pin (7), first locating piece (5), second locating piece (6) and locating pin (7) can go up and down in step.

2. The clamping device for welding and grinding the rear door anti-collision beam as claimed in claim 1, wherein the body clamping assembly (100) comprises a second pressing arm (11), a third pressing block (12) and a fourth pressing block (13) are arranged on the second pressing arm (11), a first fixing block (14) and a second fixing block (15) for placing a mounting plate are arranged below the third pressing block (12) and the fourth pressing block (13), and a second driving piece (17) drives the second pressing arm (11) to act so that the lower surfaces of the third pressing block (12) and the fourth pressing block (13) are pressed on the upper surface of the mounting plate from top to bottom.

3. The clamping device for welding and grinding the rear door anti-collision beam as claimed in claim 1, wherein a lifting plate (9) is fixedly connected to the bottoms of the first positioning block (5) and the second positioning block (6), and a cylinder (10) is connected to the bottom of the lifting plate (9).

4. The clamping device for welding and grinding the rear door anti-collision beam as claimed in claim 3, wherein a first limiting member (22) is arranged above one side of the lifting plate (9), and one end of the first limiting member (22) is fixedly connected with the side wall of the first driving member (21).

5. The clamping device for welding and grinding the rear door anti-collision beam as claimed in claim 1, wherein a second limiting block (23) is fixed on the side surface of the first pressing arm (2) close to one side of the second pressing block (3), and a limiting surface of the second limiting block (23) is an inclined surface.

6. The clamping device for welding and grinding the rear door anti-collision beam as claimed in claim 1, wherein a limiting groove (24) is formed in the lower surface of the first pressing arm (2) close to the first driving part (21), a chamfer is formed in the inner side of the limiting groove (24), a clamping block (25) is arranged below the limiting groove (24), and the clamping block (25) is fixedly connected with the side surface of the first driving part (21).

7. The clamping device for welding and grinding the rear door anti-collision beam as claimed in claim 1, wherein a detection switch (16) is arranged at the upper part of the pressing end of the first pressing block (4) and the second pressing block (3).

8. The clamping device for welding and grinding the rear door impact beam as claimed in any one of claims 1 to 7, wherein the first driving piece (21) and the second driving piece (17) are an integrated clamp.

9. The clamping device for welding and grinding the rear door anti-collision beam as claimed in claim 8, wherein the roller assembly (300) is arranged at the bottom of the base (1).