Damping mechanism for welding robot

Abstract

The utility model relates to the technical field of welding robot damping equipment, and discloses a damping mechanism for a welding robot, which comprises a bearing disc, an adjusting buffer device is arranged on the surface of the bearing disc, and a placing device is arranged on the surface of the adjusting buffer device. The adjusting and buffering device comprises a hydraulic telescopic rod, a connecting block, an inner connecting rod, a connecting column rod, a limiting sliding plate, a limiting semi-ring piece, a bottom end grounding block, a connecting plate piece, a grounding plate piece, an anti-skid damping pad, an inner spring piece, an arc-shaped rubber pad and an elastic column piece. According to the damping mechanism for the welding robot, the adjusting buffering device is arranged, an inner spring piece is arranged in an anti-skid damping pad, the buffering effect can be achieved during placement, an arc-shaped rubber pad is connected to the side face, the contact area can be increased, and the displacement condition in the machining process is prevented; and the elastic column piece is arranged between the top of the arc-shaped rubber pad and the grounding plate piece, so that the purpose of further buffering is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbing equipment for welding robots, in particular to a shock absorbing mechanism for welding robots. Background Art

[0002] Currently, when performing welding processing on a robot, it is necessary to first fix the robot workpiece chassis, and then place the parts on it for welding. If vibration occurs during welding, it will cause inaccurate welds. In addition, the workpiece on the robot is often relatively long and more prone to shaking, so auxiliary shock-absorbing components are needed.

[0003] The prior art discloses a shock-absorbing mechanism for a welding robot with publication number CN117774003A. This application relates to the field of robot processing technology. A fixing mechanism is arranged on a base; shock-absorbing mechanisms are respectively arranged on the fixing mechanism; a positioning mechanism is arranged on the base; the chassis of the workpiece can be fixed to keep the lower part stable during welding to prevent the workpiece from vibrating during welding; and the upper workpiece can be stabilized to prevent the upper workpiece from vibrating during welding.

[0004] The above-mentioned shock-absorbing mechanism for the welding robot is provided with a fixing mechanism and a positioning mechanism, which can fix the chassis of the workpiece, keep the lower part stable during welding, and prevent the workpiece from vibrating during welding. However, the above-mentioned device does not have a limit assembly when adjusting the lifting and lowering, and the shock-absorbing assembly set at the contact point is only a single rubber arc pad, which has a poor shock-absorbing effect and is not effective during use. This needs to be improved. Utility Model Content

[0005] The purpose of the present utility model is to provide a shock absorbing mechanism for a welding robot to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a shock absorbing mechanism for a welding robot, comprising a carrying plate, a surface of the carrying plate is provided with an adjusting buffer device, and a surface of the adjusting buffer device is provided with a placing device.

[0007] The adjusting and buffering device includes a hydraulic telescopic rod, a connecting block, an inner connecting rod, a connecting column, a limiting slide, a limiting semi-ring, a bottom grounding block, a connecting plate, a grounding plate, an anti-slip shock-absorbing pad, an inner spring, an arc-shaped rubber pad and an elastic column. The hydraulic telescopic rod is fixedly connected to the bottom of the carrying plate, the inner connecting rod is fixedly connected to the top of the hydraulic telescopic rod, the connecting block is fixedly connected to the surface of the inner connecting rod, the connecting column is fixedly connected to the side of the connecting block, the limiting slide is fixedly connected to the side of the connecting column, the bottom grounding block is fixedly connected to the bottom of the limiting slide, the connecting plate is fixedly connected to the side of the bottom grounding block, the grounding plate is fixedly connected to the bottom of the connecting plate, the anti-slip shock-absorbing pad is fixedly connected to the bottom of the grounding plate, and the inner spring is fixedly connected to the inside of the anti-slip shock-absorbing pad.

[0008] Preferably, the placement device includes a top plate, a suction cup, an elastic rubber ring, a side end connecting block and a spring, the top plate is fixedly connected to the top of the limiting semi-ring, the suction cup is fixedly connected to the top of the top plate, the elastic rubber ring is fixedly connected to the top of the suction cup, and the side end connecting block is fixedly connected to the side of the suction cup.

[0009] Preferably, a through hole is opened inside the carrying plate, the diameter of the through hole is adapted to the diameter of the limiting slide plate, and the diameter of the through hole is smaller than the diameter of the hydraulic telescopic rod.

[0010] Preferably, the limiting semi-ring member is fixedly connected to the top of the carrying plate, and the limiting slide plate is slidably connected to the inside of the limiting semi-ring member.

[0011] Preferably, one end of the elastic column away from the top of the arc-shaped rubber pad is fixedly connected to the bottom of the grounding plate, and an elastic column is provided between the top of the arc-shaped rubber pad and the grounding plate for further buffering.

[0012] Preferably, the spring is fixedly connected to the bottom of the side end connecting block, and one end of the spring away from the bottom of the side end connecting block is fixedly connected to the top of the top plate.

[0013] Preferably, the arc-shaped rubber pad is fixedly connected to the bottom of the anti-slip shock-absorbing pad, and the elastic column is fixedly connected to the top of the arc-shaped rubber pad. The arrangement of the arc-shaped rubber pad can increase the contact area and prevent displacement during processing.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The shock-absorbing mechanism of the welding robot is equipped with an adjustable buffer device. An inner spring is provided inside the anti-slip shock-absorbing pad, which can play a buffering role when placed. An arc-shaped rubber pad is connected to the side to increase the contact area and prevent displacement during processing. An elastic column is provided between the top of the arc-shaped rubber pad and the grounding plate to further buffer the surface.

[0016] 2. The shock-absorbing mechanism of the welding robot is provided with a placement device. When placing the welding robot, the welding robot is pressed on the top of the suction cup, and then the robot can be pressed on the top of the suction cup by its own gravity to help it be adsorbed on the top of the suction cup. The setting of the elastic rubber ring plays a contact buffering role, and the side end connecting block and spring are provided on the side, which can provide buffering when working during the pressing process, and has a buffering function when placing the welding robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall top view of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0019] Figure 3 This is a schematic diagram of the overall front view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0021] Figure 5 This is a schematic side view of the overall structure of the utility model;

[0022] Figure 6 For this utility model Figure 5 Enlarged structural diagram at point C in the middle.

[0023] In the figure: 1. Carrying plate; 2. Adjusting and buffering device; 201. Hydraulic telescopic rod; 202. Connecting block; 203. Inner connecting rod; 204. Connecting column; 205. Limiting slide plate; 206. Limiting semi-ring; 207. Bottom grounding block; 208. Connecting plate; 209. Grounding plate; 210. Anti-slip shock-absorbing pad; 211. Inner spring; 212. Arc rubber pad; 213. Elastic column; 3. Placing device; 301. Top plate; 302. Suction cup; 303. Elastic rubber ring; 304. Side connecting block; 305. Spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 , the utility model provides the following technical solutions:

[0026] A shock absorbing mechanism for a welding robot comprises a carrying plate 1, an adjusting buffer device 2 is provided on the surface of the carrying plate 1, and a placing device 3 is provided on the surface of the adjusting buffer device 2.

[0027] The adjustment and buffering device 2 includes a hydraulic telescopic rod 201, a connecting block 202, an inner connecting rod 203, a connecting column 204, a limiting slide 205, a limiting semi-ring 206, a bottom grounding block 207, a connecting plate 208, a grounding plate 209, an anti-slip shock-absorbing pad 210, an inner spring 211, an arc-shaped rubber pad 212 and an elastic column 213. The hydraulic telescopic rod 201 is fixedly connected to the bottom of the carrier plate 1, and the inner connecting rod 203 is fixedly connected to the hydraulic The top of the telescopic rod 201, the connecting block 202 is fixedly connected to the surface of the inner connecting rod 203, the connecting column 204 is fixedly connected to the side of the connecting block 202, the limiting slide 205 is fixedly connected to the side of the connecting column 204, the bottom grounding block 207 is fixedly connected to the bottom of the limiting slide 205, the connecting plate 208 is fixedly connected to the side of the bottom grounding block 207, the grounding plate 209 is fixedly connected to the bottom of the connecting plate 208, and the anti-slip shock-absorbing pad 210 is fixedly connected to the bottom of the grounding plate 209, the inner spring part 211 is fixedly connected to the inside of the anti-slip shock-absorbing pad 210, the arc-shaped rubber pad 212 is fixedly connected to the bottom of the anti-slip shock-absorbing pad 210, and the elastic column part 213 is fixedly connected to the top of the arc-shaped rubber pad 212. The setting of the arc-shaped rubber pad 212 can increase the contact area and prevent displacement during the processing process. A through hole is opened inside the supporting plate 1, and the diameter of the through hole is adapted to the diameter of the limiting slide 205. The diameter of the through hole is smaller than the diameter of the hydraulic telescopic rod 201. The limiting semi-ring part 206 is fixedly connected to the top of the supporting plate 1, and the limiting slide 205 is slidably connected to the inside of the limiting semi-ring part 206. The end of the elastic column part 213 away from the top of the arc-shaped rubber pad 212 is fixedly connected to the bottom of the grounding plate 209, and an elastic column part 213 is arranged between the top of the arc-shaped rubber pad 212 and the grounding plate 209 for further buffering.

[0028] The placement device 3 includes a top plate 301, a suction cup 302, an elastic rubber ring 303, a side connecting block 304 and a spring 305. The top plate 301 is fixedly connected to the top of the limiting half ring 206, the suction cup 302 is fixedly connected to the top of the top plate 301, the elastic rubber ring 303 is fixedly connected to the top of the suction cup 302, the side connecting block 304 is fixedly connected to the side of the suction cup 302, the spring 305 is fixedly connected to the bottom of the side connecting block 304, and the end of the spring 305 away from the bottom of the side connecting block 304 is fixedly connected to the top of the top plate 301.

[0029] When in use, the welding robot to be used is placed on the top plate 301. When placing, the welding robot is pressed on the top of the suction cup 302, and then the robot can be pressed on the top of the suction cup 302 by its own gravity to help it be adsorbed on the top of the suction cup 302. The setting of the elastic rubber ring 303 plays a contact buffering role, and a side end connecting block 304 and a spring 305 are provided on the side, which can provide buffering when working during the pressing process. When the welding robot is placed, it has a buffering function, and an adjustment buffer device 2 is provided under the top plate 301. The height of the device can be adjusted during use. When adjusting the height, the hydraulic telescopic rod 201 can be started to drive the connecting block 202 to rise and fall. Under the connection action of 204, the limiting slide plate 205 can be driven to slide inside the limiting semi-ring 206. When the top plate 301 is started to move upward, the supporting plate 1 and the lower component move downward, the height is reduced, and vice versa. When the lower part contacts the base surface, it is contacted with the ground by the anti-slip shock-absorbing pad 210 and the arc-shaped rubber pad 212. An inner spring part 211 is arranged inside the anti-slip shock-absorbing pad 210, which can play a buffering role when placed, and an arc-shaped rubber pad 212 is connected to the side to increase the contact area and prevent displacement during processing. An elastic column part 213 is arranged between the top of the arc-shaped rubber pad 212 and the grounding plate part 209 to further buffer the purpose.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shock absorbing mechanism for a welding robot, comprising a carrier plate (1), characterized in that: The surface of the carrier plate (1) is provided with an adjustment buffer device (2), and the surface of the adjustment buffer device (2) is provided with a placement device (3); The regulating buffer device (2) comprises a hydraulic telescopic rod (201), a connecting block (202), an inner connecting rod (203), a connecting column (204), a limiting slide plate (205), a limiting semi-ring member (206), a bottom grounding block (207), a connecting plate member (208), a grounding plate member (209), an anti-slip shock-absorbing pad (210), an inner spring member (211), an arc-shaped rubber pad (212) and an elastic column member (213), wherein the hydraulic telescopic rod (201) is fixedly connected to the bottom of the bearing plate (1), the inner connecting rod (203) is fixedly connected to the top of the hydraulic telescopic rod (201), and the connecting block (202) is fixedly connected to the bottom of the bearing plate (1). On the surface of the inner connecting rod (203), the connecting column (204) is fixedly connected to the side of the connecting block (202), the limiting slide (205) is fixedly connected to the side of the connecting column (204), the bottom grounding block (207) is fixedly connected to the bottom of the limiting slide (205), the connecting plate (208) is fixedly connected to the side of the bottom grounding block (207), the grounding plate (209) is fixedly connected to the bottom of the connecting plate (208), the anti-skid shock-absorbing pad (210) is fixedly connected to the bottom of the grounding plate (209), and the inner spring (211) is connected to the inside of the anti-skid shock-absorbing pad (210).

2. A shock absorbing mechanism for a welding robot according to claim 1, characterized in that: The placement device (3) comprises a top plate (301), a suction cup (302), an elastic rubber ring (303), a side end connection block (304) and a spring (305); the top plate (301) is fixedly connected to the top of the limiting semi-ring (206); the suction cup (302) is fixedly connected to the top of the top plate (301); the elastic rubber ring (303) is fixedly connected to the top of the suction cup (302); and the side end connection block (304) is fixedly connected to the side of the suction cup (302).

3. The shock absorbing mechanism for a welding robot according to claim 1, characterized in that: A through hole is provided inside the carrying plate (1), the diameter of the through hole being adapted to the diameter of the limiting slide plate (205), and the diameter of the through hole being smaller than the diameter of the hydraulic telescopic rod (201).

4. The shock absorbing mechanism for a welding robot according to claim 1, characterized in that: The limiting semi-ring member (206) is fixedly connected to the top of the carrier plate (1), and the limiting slide plate (205) is slidably connected to the inside of the limiting semi-ring member (206).

5. The shock absorbing mechanism for a welding robot according to claim 1, characterized in that: One end of the elastic column (213) away from the top of the arc-shaped rubber pad (212) is fixedly connected to the bottom of the grounding plate (209).

6. The shock absorbing mechanism for a welding robot according to claim 2, characterized in that: The spring (305) is fixedly connected to the bottom of the side end connection block (304), and one end of the spring (305) away from the bottom of the side end connection block (304) is fixedly connected to the top of the top plate (301).

7. The shock absorbing mechanism for a welding robot according to claim 1, characterized in that: The arc-shaped rubber pad (212) is fixedly connected to the bottom of the anti-slip shock-absorbing pad (210), and the elastic column (213) is fixedly connected to the top of the arc-shaped rubber pad (212).

Images