Three-axis rotary welding mechanism for arm of force of shock absorber

Abstract

The utility model belongs to the technical field of rotary welding mechanisms, and particularly relates to a shock absorber force arm three-axis rotary welding mechanism. A first air cylinder and a second air cylinder are arranged above the working table, an L-shaped positioning block is arranged below the first air cylinder, a placing table is arranged above the working table, an opening part is arranged above a built-in space, a pin column and a rotating rod are arranged in the opening part, and a limiting ball and a welding part are arranged above the rotating rod. A first motor is arranged in the built-in space to drive the rotary disc to rotate, a protruding block, a guide rod and a driving block are arranged on the rotary disc, sliding rods are inserted into the two ends of the U-shaped block, and a hollow hoop is arranged between the sliding rods at the two ends. And meanwhile, the self-rotating welding ensures that the welding does not have dark damage and leakage points, so that the rework is avoided, the workload and the labor intensity are reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rotary welding mechanisms and relates to a three-axis rotary welding mechanism for a shock absorber force arm. Background Art

[0002] Shock absorbers are used to suppress the shock caused by the rebound of springs after shock absorption and the impact from the road surface. They are widely used in automobiles to accelerate the attenuation of the vibration of the frame and body to improve the driving smoothness of the car. The long-term use of the shock absorber is also affected by the quality of the shock absorber arm, so the welding of the shock absorber arm is particularly important during manufacturing. The existing shock absorber arm is circular, so when welding, it is manually welded after being clamped with a clamp, but the welding around the circle will be uneven, resulting in hidden scratches or leaks on the welding parts, and finally causing the product to be reworked twice, which increases the workload and labor intensity and reduces production efficiency. Therefore, in view of the above problems, a three-axis rotary welding mechanism for the shock absorber arm is proposed. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a three-axis rotary welding mechanism for a shock absorber force arm.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A shock absorber force arm three-axis rotary welding mechanism, comprising a workbench, a support frame is arranged above the workbench, and a first cylinder and a second cylinder are arranged above the support frame, an L-shaped positioning block is arranged below the first cylinder, and a through hole is arranged in the L-shaped positioning block, a placement table is arranged above the workbench, and the placement table is placed below the through hole, an inner groove is arranged below the placement table, and a second motor is arranged in the inner groove, a built-in space is arranged inside the workbench, and an opening is arranged above the built-in space, a pin is arranged on the inner wall of the opening, and the pin is arranged outside A sleeve is provided with the middle part of a rotating rod, a limiting ball is provided above the rotating rod, and a welding component is provided in the limiting ball, a support seat and a first motor are provided in the built-in space, the rotating shaft end of the first motor is inserted in the U-shaped block and the rotating disk in sequence, and support rods are provided below the two ends of the U-shaped block, a protruding block is provided in the middle of the front of the rotating disk, and a guide rod and a driving block are provided on one side of the protruding block, the driving block is placed in a hollow hoop, and sliding rods are provided on both sides of the hollow hoop, the sliding rods are inserted in the two ends of the U-shaped block, and one end of the sliding rod is inserted in the side surface below the rotating rod.

[0006] In the above-mentioned shock absorber force arm three-axis rotary welding mechanism, the bottoms of two support frames are fixedly connected on both sides above the workbench, the first cylinder and the second cylinder are inserted and fixedly connected in the top of the support frame, and the first cylinder is placed in front of the second cylinder, the bottom of the first cylinder is fixedly connected to the top of the L-shaped positioning block, and a through hole is opened in the horizontal end of the L-shaped positioning block.

[0007] In the above-mentioned shock absorber force arm three-axis rotary welding mechanism, the through hole is on the same center line as the second cylinder, an inner groove is opened on one side of the workbench, the top of the inner groove is rotatably connected to the placement table, and the second motor is fixedly connected to the inner groove, and the second motor shaft end is fixedly connected to the bottom of the placement table, and the placement table is on the same center line as the through hole.

[0008] In the above-mentioned shock absorber force arm three-axis rotary welding mechanism, two built-in spaces are opened side by side above the workbench, and the two built-in spaces correspond to two support frames. An opening is opened above the built-in space, and a connecting pin is fixed between the inner walls of the opening.

[0009] In the above-mentioned three-axis rotary welding mechanism of the shock absorber force arm, the pin column is arranged outside the middle part of the rotationally connected rotating rod, and the lower part of the rotating rod is inserted into the built-in space, a groove is opened on one side of the bottom of the rotating rod, and the pin shaft is fixedly connected in the groove, the top of the rotating rod is fixedly connected to the limiting ball, and the limiting ball is inserted into the fixedly connected welding component.

[0010] In the above-mentioned shock absorber force arm three-axis rotary welding mechanism, the bottom of the built-in space is fixedly connected to the support seat, and the top of the support seat is fixedly connected to the first motor, the first motor shaft end passes through the middle of the rotatably connected U-shaped block, and the first motor shaft end is fixedly connected to the turntable, and the turntable is tightly fitted to the U-shaped block.

[0011] In the above-mentioned shock absorber force arm three-axis rotary welding mechanism, the lower sides of the U-shaped block are fixedly connected to the top of the support rod, and the bottom of the support rod is fixedly connected to the bottom of the built-in space, and the middle of the front side of the turntable is fixedly connected to the raised block.

[0012] In the above-mentioned shock absorber force arm three-axis rotary welding mechanism, one side of the protruding block is fixedly connected to one end of the guide rod, and the other end of the guide rod is fixedly connected to the driving block.

[0013] In the above-mentioned shock absorber force arm three-axis rotation welding mechanism, the driving block is inserted into the sliding connection hollow hoop, and the outer sides of the middle part of the hollow hoop are fixedly connected with sliding rods.

[0014] In the above-mentioned shock absorber force arm three-axis rotation welding mechanism, the sliding rod is inserted into the two ends of the sliding connection U-shaped block, and one end of the sliding rod is sleeved outside the rotating connection pin shaft.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] The utility model has a first cylinder and a second cylinder above a workbench, an L-shaped positioning block is provided below the first cylinder, a placing table is provided above the workbench, a built-in space is provided inside the workbench, and an opening is provided above the built-in space, a pin column and a rotating rod are provided in the opening, and a limiting sphere and a welding component are provided above the rotating rod, a first motor is provided inside the built-in space to drive the turntable to rotate, and the turntable is provided with a raised block, a guide rod and a driving block, sliding rods are inserted into both ends of the U-shaped block, and a hollow hoop is provided between the sliding rods at both ends, the placing table is rotated and cooperated with the upper component, and then the welding component is used for welding to form semi-automatic welding, and the self-rotating welding ensures that the welding will not have hidden scratches and leaks, thereby avoiding rework, reducing workload and labor intensity, and increasing work efficiency.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 It is an enlarged schematic diagram of point A of the utility model;

[0020] Figure 3 It is an enlarged schematic diagram of point B of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall interior front view of the utility model;

[0022] Figure 5 The C part of the utility model is an enlarged front view schematic diagram of the A part.

[0023] In the figure: 1, workbench; 2, support frame; 3, first cylinder; 4, second cylinder; 5, L-shaped positioning block; 51, through hole; 6, welding part; 7, limiting sphere; 8, placement table; 9, built-in space; 91, opening; 10, inner groove; 11, rotating rod; 12, pin; 13, supporting seat; 14, first motor; 15, turntable; 16, U-shaped block; 17, supporting rod; 18, guide rod; 19, driving block; 20, hollow hoop; 21, sliding rod; 22, protruding block; 23, groove; 24, pin shaft; 25, second motor. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figure 1-5As shown, a shock absorber force arm three-axis rotary welding mechanism includes a workbench 1, a support frame 2 is provided above the workbench 1, and a first cylinder 3 and a second cylinder 4 are provided above the support frame 2, an L-shaped positioning block 5 is provided below the first cylinder 3, and a through hole 51 is provided in the L-shaped positioning block 5, a placement table 8 is provided above the workbench 1, and the placement table 8 is placed below the through hole 51, an inner groove 10 is provided below the placement table 8, and a second motor 25 is provided in the inner groove 10, a built-in space 9 is provided in the workbench 1, and an opening 91 is provided above the built-in space 9, a pin 12 is provided on the inner wall of the opening 91, and a rotating rod is provided on the outer sleeve of the pin 12 11, a limiting sphere 7 is provided above the rotating rod 11, and a welding component 6 is provided in the limiting sphere 7, a support seat 13 and a first motor 14 are provided in the built-in space 9, and the rotating shaft ends of the first motor 14 are inserted in the U-shaped block 16 and the rotating disk 15 in sequence, and support rods 17 are provided below the two ends of the U-shaped block 16, a protruding block 22 is provided in the middle of the front of the rotating disk 15, and a guide rod 18 and a driving block 19 are provided on one side of the protruding block 22, the driving block 19 is placed in a hollow hoop 20, and sliding rods 21 are provided on both sides of the hollow hoop 20, the sliding rods 21 are inserted in the two ends of the U-shaped block 16, and one end of the sliding rod 21 is inserted in the side surface below the rotating rod 11.

[0026] The bottoms of the two support frames 2 are fixedly connected on both sides above the workbench 1, the first cylinder 3 and the second cylinder 4 are inserted and fixedly connected in the top of the support frame 2, and the first cylinder 3 is placed in front of the second cylinder 4, the bottom of the first cylinder 3 is fixedly connected to the top of the L-shaped positioning block 5, and a through hole 51 is opened in the horizontal end of the L-shaped positioning block 5.

[0027] Furthermore, the through hole 51 is on the same center line as the second cylinder 4, an inner groove 10 is opened in one side of the workbench 1, the top of the inner groove 10 is rotatably connected to the placement table 8, and the second motor 25 is fixedly connected in the inner groove 10, and the shaft end of the second motor 25 is fixedly connected to the bottom of the placement table 8, and the placement table 8 is on the same center line as the through hole 51.

[0028] A support frame 2 is provided above the workbench 1, and a first cylinder 3 and a second cylinder 4 are provided on the top of the support frame 2. At the same time, an L-shaped positioning block 5 is provided below the first cylinder 3 to fix the workpiece above the placement table 8 below, and the second cylinder 4 is used to press down on the workpiece to keep the welding stable.

[0029] Two built-in spaces 9 are arranged side by side above the workbench 1 , and the two built-in spaces 9 correspond to the two support frames 2 . An opening 91 is arranged above the built-in space 9 , and a connecting pin 12 is fixed between the inner walls of the opening 91 .

[0030] Furthermore, the pin 12 is arranged outside the middle part of the rotationally connected rotating rod 11, and the lower part of the rotating rod 11 is inserted into the built-in space 9, a groove 23 is opened on one side of the bottom of the rotating rod 11, and a pin shaft 24 is fixedly connected in the groove 23, and the top of the rotating rod 11 is fixedly connected to the limiting ball 7, and the limiting ball 7 is inserted into the fixedly connected welding component 6.

[0031] A rotating rod 11 is provided in the opening 91 and can swing with the pin 12 as the center of a circle, so that the welding component 6 above the rotating rod 11 can perform welding work at a regular time.

[0032] Furthermore, the bottom of the built-in space 9 is fixedly connected to the support seat 13, and the top of the support seat 13 is fixedly connected to the first motor 14, the shaft end of the first motor 14 passes through the middle of the rotatably connected U-shaped block 16, and the shaft end of the first motor 14 is fixedly connected to the turntable 15, and the turntable 15 is tightly fitted with the U-shaped block 16.

[0033] Furthermore, the lower sides of the U-shaped block 16 are fixedly connected to the top of the support rod 17 , and the bottom of the support rod 17 is fixedly connected to the bottom of the built-in space 9 , and the middle of the front of the turntable 15 is fixedly connected to the raised block 22 .

[0034] Furthermore, one side of the protruding block 22 is fixedly connected to one end of the guide rod 18 , and the other end of the guide rod 18 is fixedly connected to the driving block 19 .

[0035] After the first motor 14 is connected to the rotating disk 15 , the rotating disk 15 drives the protruding block 22 , the guide rod 18 and the driving block 19 to rotate together.

[0036] Furthermore, the driving block 19 is inserted into the slidingly connected hollow hoop 20 , and the sliding rods 21 are fixedly connected to the outer sides of the middle of the hollow hoop 20 .

[0037] Furthermore, the slide rod 21 is inserted into both ends of the sliding connection U-shaped block 16 , and one end of the slide rod 21 is sleeved outside the rotating connection pin shaft 24 .

[0038] Slide rods 21 are inserted into both ends of the U-shaped block 16, and the slide rods 21 are connected to the hollow hoop 20, so that the hollow hoop 20 is fixed in the horizontal direction and can move back and forth, and the hollow hoop 20 and the slide rod 21 can be moved by rotating the driving block 19.

[0039] Working principle:

[0040] A support frame 2 is provided above the workbench 1, and a first cylinder 3 and a second cylinder 4 are provided downwardly in the top of the support frame 2, and an L-shaped positioning block 5 is provided below the first cylinder 3. A placement table 8 is provided above the workbench 1, and the placement table 8 is driven to rotate by a second motor 25 in an inner groove 10. When a workpiece is placed on the placement table 8, the L-shaped positioning block 5 descends to surround the workpiece, and the second cylinder 4 descends to press the workpiece. A built-in space 9 is provided in the workbench 1, and an opening 91 is provided above the built-in space 9, a pin 12 and a rotating rod 11 are provided in the opening 91, and a limiting sphere 7 and a welding component 6 are provided above the rotating rod 11, a first motor 14 is provided inside the built-in space 9 to drive a turntable 15 to rotate, and a protruding block 22, a guide rod 11 and a guide rod 12 are provided on the turntable 15. Toward rod 18 and driving block 19, at the same time, the first motor 14 is inserted into the U-shaped block 16, and sliding rods 21 are inserted into both ends of the U-shaped block 16, and a hollow hoop 20 is provided between the sliding rods 21 at both ends, and the driving block 19 is placed in the hollow hoop 20. When the first motor 14 rotates, the driving block 19 drives the hollow hoop 20 and the sliding rod 21 to move back and forth in the horizontal direction, and is rotatably connected to the bottom of the rotating rod 11 at one end of the sliding rod 21, so that the rotating rod 11 can be driven to swing in a fan shape, and welding is performed when the rotating rod 11 is vertical. At this time, the placing table 8 rotates, so that the workpiece is welded in a circle. When the welding is completed, the bottom of the rotating rod 11 is pushed, and the rotating rod 11 swings, so that the welding component 6 leaves the workpiece, and two identical devices are provided in the workbench 1, which can increase work output and efficiency.

[0041] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0042] Although this article uses more terms such as 1, workbench; 2, support frame; 3, first cylinder; 4, second cylinder; 5, L-shaped positioning block; 51, through hole; 6, welding component; 7, limiting ball; 8, placement table; 9, built-in space; 91, opening; 10, inner groove; 11, rotating rod; 12, pin; 13, supporting seat; 14, first motor; 15, turntable; 16, U-shaped block; 17, supporting rod; 18, guide rod; 19, driving block; 20, hollow hoop; 21, sliding rod; 22, protruding block; 23, groove; 24, pin shaft; 25, second motor, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model. It is contrary to the spirit of the utility model to interpret them as any additional restrictions.

Claims

1. A shock absorber arm three-axis rotary welding mechanism, comprising a workbench (1), characterized in that: A support frame (2) is provided above the workbench (1), and a first cylinder (3) and a second cylinder (4) are provided inside the support frame (2). An L-shaped positioning block (5) is provided below the first cylinder (3), and a through hole (51) is provided inside the L-shaped positioning block (5). A placement table (8) is provided above the workbench (1), and the placement table (8) is placed below the through hole (51). An inner groove (10) is provided below the placement table (8), and a second motor (25) is provided inside the inner groove (10). A built-in space (9) is provided inside the workbench (1), and an opening (91) is provided above the built-in space (9). A pin column (12) is provided on the inner wall of the opening (91), and the middle part of a rotating rod (11) is provided on the outer sleeve of the pin column (12). The rotating rod (11) A limiting sphere (7) is provided on the top, and a welding component (6) is provided in the limiting sphere (7); a support seat (13) and a first motor (14) are provided in the built-in space (9); the rotating shaft end of the first motor (14) is inserted into the U-shaped block (16) and the rotating disk (15) in sequence, and a supporting rod (17) is provided below the two ends of the U-shaped block (16); a protruding block (22) is provided in the middle of the front of the rotating disk (15), and a guide rod (18) and a driving block (19) are provided on one side of the protruding block (22); the driving block (19) is placed in a hollow hoop (20), and sliding rods (21) are provided on both sides of the hollow hoop (20); the sliding rods (21) are inserted into the two ends of the U-shaped block (16), and one end of the sliding rod (21) is inserted into the side surface below the rotating rod (11).

2. The shock absorber arm three-axis rotary welding mechanism according to claim 1, characterized in that: The bottoms of two support frames (2) are fixedly connected on both sides above the workbench (1); a first cylinder (3) and a second cylinder (4) are inserted and fixedly connected in the top of the support frame (2); the first cylinder (3) is placed in front of the second cylinder (4); the bottom of the first cylinder (3) is fixedly connected to the top of an L-shaped positioning block (5); and a through hole (51) is provided in the horizontal end of the L-shaped positioning block (5).

3. The shock absorber force arm three-axis rotary welding mechanism according to claim 2, characterized in that: The through hole (51) and the second cylinder (4) are on the same center line, an inner groove (10) is provided in one side of the workbench (1), the top of the inner groove (10) is rotatably connected to the placement table (8), and the inner groove (10) is fixedly connected to the second motor (25), and the shaft end of the second motor (25) is fixedly connected to the bottom of the placement table (8), and the placement table (8) and the through hole (51) are on the same center line.

4. The shock absorber force arm three-axis rotary welding mechanism according to claim 3, characterized in that: Two built-in spaces (9) are arranged side by side above the workbench (1), and the two built-in spaces (9) correspond to two support frames (2). An opening (91) is arranged above the built-in space (9), and a connecting pin (12) is fixed between the inner walls of the opening (91).

5. The shock absorber force arm three-axis rotary welding mechanism according to claim 4, characterized in that: The pin (12) is disposed on the outer surface and rotatably connected to the middle part of the rotating rod (11), and the lower part of the rotating rod (11) is inserted into the built-in space (9). A groove (23) is provided on one side of the bottom of the rotating rod (11), and a pin shaft (24) is fixedly connected in the groove (23). The top of the rotating rod (11) is fixedly connected to a limiting ball (7), and a welding component (6) is inserted and fixedly connected in the limiting ball (7).

6. The shock absorber force arm three-axis rotary welding mechanism according to claim 5, characterized in that: The bottom of the built-in space (9) is fixedly connected to the support seat (13), and the top of the support seat (13) is fixedly connected to the first motor (14), the rotating shaft end of the first motor (14) passes through the middle of the rotatably connected U-shaped block (16), and the rotating shaft end of the first motor (14) is fixedly connected to the turntable (15), and the turntable (15) and the U-shaped block (16) are tightly fitted.

7. The shock absorber force arm three-axis rotary welding mechanism according to claim 6, characterized in that: The lower parts of both sides of the U-shaped block (16) are fixedly connected to the top of the support rod (17), and the bottom of the support rod (17) is fixedly connected to the bottom of the built-in space (9), and the middle part of the front of the turntable (15) is fixedly connected to the raised block (22).

8. The shock absorber force arm three-axis rotary welding mechanism according to claim 7, characterized in that: One side of the protruding block (22) is fixedly connected to one end of a guide rod (18), and the other end of the guide rod (18) is fixedly connected to a driving block (19).

9. The shock absorber force arm three-axis rotary welding mechanism according to claim 8, characterized in that: The driving block (19) is inserted into a slidingly connected hollow hoop (20), and sliding rods (21) are fixedly connected to the outside of both sides of the middle of the hollow hoop (20).

10. The shock absorber arm three-axis rotary welding mechanism according to claim 9, characterized in that: The slide bar (21) is inserted into the two ends of the sliding connection U-shaped block (16), and one end of the slide bar (21) is sleeved outside the rotating connection pin shaft (24).

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