CN216370814U

CN216370814U - Workpiece clamp device of welding robot

Info

Publication number: CN216370814U
Application number: CN202121985325.1U
Authority: CN
Inventors: 逄政
Original assignee: Shanghai Zhongguan Intelligent Equipment Co ltd
Current assignee: Shanghai Zhongguan Intelligent Equipment Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-26
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a workpiece clamp device of a welding robot, which comprises a regulating block a, a rocker arm, a pressing block a, a pressing block b, a pressing block c, a regulating block b, a cushion block, a regulating block c, a shaping plate, a corner seat, an air cylinder connecting group, an air cylinder rod and an air cylinder. The mechanism device can be flexibly modified and adjusted according to different workpiece types and specifications of use places, has wide application range, can be used for fixing different automobile workpieces by adjusting different specification blocks/pressing blocks, and is suitable for welding various workpieces in the automobile industry; the advantages of simple cylinder structure, accurate positioning, easy operation and maintenance and the like are utilized; the automobile workpiece is clamped from multiple directions, so that the fixation is firm and reasonable; the angle and the distance can be adjusted according to the requirement; the welding of different work pieces can be adapted by replacing different regulating blocks and pressing blocks.

Description

Workpiece clamp device of welding robot

Technical Field

The utility model relates to the field of automobile workpiece welding, in particular to a workpiece clamp device of a welding robot.

Background

In the existing automatic production process, the welding process of automobile workpieces such as automobile doors and the like is complicated, and the automation efficiency is often influenced, so that pre-assembly debugging is mostly adopted in factories, workpieces are generally manually pushed to demonstrate in the factory pre-assembly process, and in the manual assembly debugging process, the assembly and debugging of the workpieces are difficult and inaccurate in positioning due to large components, so that the pre-assembly debugging cannot completely meet the requirements of site construction; therefore, aiming at the problem, the welding robot workpiece fixture device is designed, the defects of various automobile welding workpieces, large workpieces and repeated manual adjustment, assembly and debugging are overcome, the production efficiency is improved, and the personal safety and protection of workers are ensured.

In the existing automatic production process, a plurality of production lines still keep the working mode of simultaneous operation of manpower and robots, in the welding process of workpieces with complex structures such as automobile doors and the like, the welding process of long plate-shaped workpieces or various workpieces is involved, manual positioning is needed, and the original manual work is generally finished by adopting a simple positioning spring pin. During welding, workpieces such as automobile doors and the like can have the problems of difficult clamping and inaccurate positioning, and the device is designed by combining the problems so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a workpiece clamping device of a welding robot.

The utility model provides the following technical scheme:

the utility model provides a welding robot workpiece fixture device which comprises a regulation block a, a rocker arm, a pressing block a, a pressing block b, a pressing block c, a regulation block b, a cushion block, a regulation block c, a shaping plate, a corner seat, a cylinder connecting group, a cylinder rod and a cylinder, wherein the shaping plate is fixedly arranged at the top end of the corner seat, the cylinder is fixedly arranged on one side of the corner seat, the top end of the cylinder is connected with the rocker arm through the cylinder rod and the cylinder connecting group, a stepped groove structure is formed between the shaping plate and the rocker arm, the regulation block a, the pressing block b, the pressing block c, the regulation block b, the cushion block and the regulation block c are all positioned in the groove, the regulation block c is positioned in the center of the groove, the regulation block a is positioned on the right side of the groove close to the direction of the cylinder rod, the regulation block b is positioned on the left side of the groove, the pressing block a is correspondingly arranged at the top of the regulation block a, and the top end part of the pressing block a is also positioned on the regulation block c, the center of the top of the regular block c is provided with a notch, the notch is connected with a pressing block b through a cushion block, the pressing block c is located at the top of the regular block b, and the pressing block c is located right below the front end of the rocker arm.

As a preferable technical scheme of the utility model, the rocker arm is in transmission connection with the cylinder rod through the cylinder connecting group.

As a preferable technical scheme of the utility model, the angle seat is of an L-shaped structure.

As a preferred technical scheme of the utility model, each regular block is provided with a slotted hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. the mechanism device can be flexibly modified and adjusted according to different workpiece types and specifications of use places, has wide application range, can be used for fixing different automobile workpieces by adjusting different specification blocks/pressing blocks, and is suitable for welding various workpieces in the automobile industry;

2. the device utilizes the advantages of simple cylinder structure, accurate positioning, easy operation and maintenance and the like;

3. the traditional welding fixing mode is single, and when workpieces with complex shapes are welded, repeated positioning or manual adjustment is needed, so that aiming at the point, a fixing device is designed into a plurality of devices to cooperate simultaneously, automobile workpieces are clamped from a plurality of directions, and the fixation is reliable and reasonable;

4. the rocker arm of each automobile workpiece welding cylinder fixing device is connected by a cylinder, and the angle and the distance can be adjusted according to the requirement;

5. when the air cylinder acts, the workpiece is clamped, and different regulating blocks and pressing blocks are replaced to adapt to welding of different workpieces;

6. the whole device is provided with sharp chamfers at the appearance, and has compact and reasonable design and high efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a rear view and a right side view of FIG. 1 in a schematic contrast arrangement;

in the figure: 1. a specification block a; 2. a rocker arm; 3. pressing a block a; 4. pressing a block b; 5. pressing a block c; 6. a specification block b; 7. cushion blocks; 8. a specification block c; 9. a template; 10. a corner seat; 11. a cylinder connection group; 12. a cylinder rod; 13. and a cylinder.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation. Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

Referring to fig. 1-2, the present invention provides a welding robot work holder apparatus, comprising a regulation block a1, a rocker arm 2, a pressure block a3, a pressure block b4, a pressure block c5, a regulation block b6, a spacer 7, a regulation block c8, a template 9, a corner seat 10, a cylinder connection group 11, a cylinder rod 12 and a cylinder 13, wherein the template 9 is fixedly mounted on the top end of the corner seat 10, the cylinder 13 is fixedly mounted on one side of the corner seat 10, the top end of the cylinder 13 is connected with the rocker arm 2 through the cylinder rod 12 and the cylinder connection group 11, a stepped groove structure is formed between the template 9 and the rocker arm 2, the regulation block a1, the pressure block a3, the pressure block b4, the pressure block c5, the regulation block b6, the spacer 7 and the regulation block c8 are all located in a groove, the regulation block c8 is located at the center of the groove, the regulation block a1 is located at the right side of the groove in the direction close to the cylinder rod 12, the regulation block b6 is located at the left side of the groove, and the top of the regulation block a1 is located correspondingly to the top of the regulation block 3, the bottom end of the pressing block a3 is also positioned at the top end of the regular block c8, a notch is formed in the center of the top of the regular block c8, the notch is connected with the pressing block b4 through a cushion block 7, the pressing block c5 is positioned at the top of the regular block b6, and the pressing block c5 is positioned right below the front end of the rocker arm 2.

Rocker arm 2 is connected through cylinder linkage 11 and cylinder pole 12 transmission, works through cylinder 13, by cylinder pole 12 flexible from top to bottom to drive rocker arm 2 through cylinder linkage 11 and carry out the luffing motion at the top of template 9, play the pressfitting effect, and place a plurality of combination rule pieces and briquetting department in cascaded recess during a plurality of work pieces, push down through rocker arm 2, push down after rocker arm 2 pushes down each briquetting and push down.

The angle seat 10 is an L-shaped structure, which is convenient for holding the workpiece and placing the whole device.

Slotted holes are formed in each regular block, so that workpieces can be conveniently placed and pressing blocks can be conveniently pressed.

Furthermore, each structural component in the device is provided with a chamfer at a sharp position, the design is compact and reasonable, and the working efficiency is high.

The utility model has the following characteristics:

2. the device utilizes the advantages of simple structure, accurate positioning, easy operation and maintenance and the like of the air cylinder 13;

4. the rocker arm 2 of each automobile workpiece welding cylinder fixing device is connected by a cylinder 13, and the angle and the distance can be adjusted as required;

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a welding robot work piece holder device, its characterized in that, including rule piece a (1), rocking arm (2), briquetting a (3), briquetting b (4), briquetting c (5), rule piece b (6), cushion (7), rule piece c (8), template (9), angle seat (10), cylinder connection group (11), cylinder pole (12) and cylinder (13), wherein template (9) fixed mounting is in the top of angle seat (10), one side fixed mounting of angle seat (10) has cylinder (13), the top of cylinder (13) is connected with rocking arm (2) through cylinder pole (12) and cylinder connection group (11), form cascaded groove structure between template (9) and rocking arm (2), rule piece a (1), briquetting a (3), briquetting b (4), briquetting c (5), rule piece b (6), Cushion (7) and regulation piece c (8) all are located the recess, wherein regulation piece c (8) are located the central authorities department of recess, regulation piece a (1) are located the recess and are close to the right side of cylinder pole (12) direction, regulation piece b (6) are located the left side of recess, and the top of regulation piece a (1) corresponds sets up briquetting a (3), and the bottom portion of briquetting a (3) still is located the top portion of regulation piece c (8), the top central authorities department of regulation piece c (8) is provided with the notch, and notch department links up briquetting b (4) through cushion (7), briquetting c (5) are located the top of regulation piece b (6), and briquetting c (5) are located rocking arm (2) front end under.

2. The welding robot workpiece clamping device of claim 1, wherein the swing arm (2) is in transmission connection with the cylinder rod (12) through the cylinder connection group (11).

3. The welding robot workpiece clamping device of claim 1, wherein the horn base (10) is an L-shaped structure.

4. The welding robot workpiece holding device of claim 1, wherein each of the gauge blocks has a slot.