Welding equipment for motorcycle main shaft machining

Abstract

The utility model relates to the technical field of metal welding, and discloses welding equipment for motorcycle main shaft machining, which comprises a workbench, the top end of the workbench is fixedly connected with a sliding rail I along the central symmetry direction, the front end of the sliding rail I is slidably connected with a sliding base, and the rear end of the sliding rail I is fixedly connected with a fixed seat. The four corners of the bottom of the workbench are equidistantly provided with cushioning mechanisms, the left side and the right side of the first sliding rail are symmetrically equidistantly provided with second sliding rails along the central axis, and the top of the moving platform on the left side of the central axis of the first sliding rail is fixedly connected with a mechanical grinding mechanism. A mechanical welding mechanism is fixedly connected to the top of the moving platform on the right side of the central axis of the first sliding rail. According to the automatic welding and polishing machine, through the structure of the double mechanical arms and the cushioning structure, welding and polishing integration of workpieces is achieved, the production efficiency and the product precision are improved, and risks in the production process are reduced through protection of the protective cover.

Description

Technical Field

[0001] The utility model relates to the technical field of metal welding, in particular to welding equipment used for machining motorcycle main shafts. Background Art

[0002] Metal welding is a method of connecting metal workpieces of the same or different properties by applying heat, pressure or both to produce atomic bonding.

[0003] The welding equipment for motorcycle spindle processing is a special equipment used in the production and repair of motorcycle spindles to connect or repair metal parts by welding;

[0004] The existing welding equipment has large differences in manual welding, and the overall structure is not stable and strong enough. It is prone to tilting and shaking during the welding process, and the efficiency is low during the subsequent grinding and polishing process, which directly affects the yield and production efficiency of precision parts such as motorcycle spindles. At the same time, the welding equipment is not equipped with a protective structure, and sparks are prone to flying during the actual welding process, and harmful gases cannot be discharged in time, which poses a certain risk to users. Therefore, a welding equipment for motorcycle spindle processing is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a welding device for motorcycle main shaft processing, aiming to improve the problems of low manual welding precision, low production efficiency and unstable equipment structure in the existing technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The welding equipment for motorcycle spindle processing comprises a workbench, the top of the workbench is fixedly connected with a slide rail 1 along the central symmetrical direction, the front end of the slide rail 1 is slidably connected to a sliding base, the rear end of the sliding base is rotatably connected to a caliper 2 by the top center, the rear end of the slide rail 1 is fixedly connected to a fixed seat, the front end of the fixed seat is rotatably connected to a caliper 1 by the top center, shock-absorbing mechanisms are equidistantly provided at the four corners of the bottom of the workbench, slide rails 2 are symmetrically and equidistantly provided on the left and right sides of the slide rail 1 along the central axis, the inner centers of the slide rails 2 are rotatably connected to slide rods, and the centers of the slide rods are slidably connected to the moving platform, a mechanical grinding mechanism is fixedly connected to the top of the moving platform on the left side of the central axis of the slide rail 1, a mechanical welding mechanism is fixedly connected to the top of the moving platform on the right side of the central axis of the slide rail 1, and a fastening knob is threadedly connected to the bottom of the left side of the sliding base;

[0008] As a further description of the above technical solution:

[0009] The damping mechanism includes a damping shaft, the bottom of the damping shaft is fixedly connected to a damping chassis, the top of the damping chassis is fixedly connected to a damping spring shock absorber, the top of the damping spring shock absorber is fixedly connected to the top of the workbench, and the damping spring shock absorber is connected to the damping shaft sleeve;

[0010] As a further description of the above technical solution:

[0011] The mechanical grinding mechanism includes a fixed chassis 2, the top of the fixed chassis 2 is rotatably connected to a universal disk 2, the top center of the universal disk 2 is fixedly connected to a connecting piece 4, the connecting piece 4 is rotatably connected to the left and right sides of the top, the inner side of the rotating piece 4 is rotatably connected to the connecting piece 3 near the top, the connecting piece 3 is rotatably connected to the rotating piece 3 near the top, the top of the rotating piece 3 is fixedly connected to a bidirectional motor, and the right side of the bidirectional motor is rotatably connected to a grinding head;

[0012] As a further description of the above technical solution:

[0013] The mechanical welding mechanism includes a fixed chassis 1, the top of the fixed chassis 1 is rotatably connected to a universal disk 1, the top center of the universal disk 1 is fixedly connected to a connecting piece 2, the left and right sides of the connecting piece 2 are rotatably connected to rotating piece 2, the inner side of the rotating piece 2 is rotatably connected to the top, the left and right sides of the connecting piece 1 are rotatably connected to rotating piece 1, and the top center of the rotating piece 1 is rotatably connected to a laser welding head;

[0014] As a further description of the above technical solution:

[0015] A protective cover is fixedly connected to the outside of the workbench, one side of the opening of the protective cover is adjacent to the fastening knob, a smoke exhaust pipe is fixedly connected to the right side of the top front of the protective cover, and a clamp is provided on the top of the smoke exhaust pipe;

[0016] As a further description of the above technical solution:

[0017] The bottom of the shock-absorbing chassis is composed of four protrusions arranged equidistantly around the center;

[0018] As a further description of the above technical solution:

[0019] The first caliper and the second caliper are coaxially located on the same horizontal line;

[0020] As a further description of the above technical solution:

[0021] The fastening knob passes through the sliding base and contacts the sliding rail.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present invention, the integration of metal processing from welding to polishing is achieved with the cooperation of the laser welding robot arm and the polishing robot arm. In addition, with the cooperation of the four shock-absorbing structures at the bottom of the welding equipment, high productivity and high precision requirements are achieved during welding, thereby improving the welding yield of the product.

[0024] 2. In the present invention, the cooperation between the translucent protective cover provided outside the working space and the clamp structure on the top of the exhaust pipe can prevent sparks from flying while observing the status of the product during processing, and facilitates docking with the external exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an isometric diagram of the interior of the welding equipment for motorcycle spindle processing proposed in the present invention;

[0026] Figure 2 This is a schematic diagram of the internal structure of the mechanical arm in the welding equipment for motorcycle main shaft processing proposed by the present invention;

[0027] Figure 3 This is a three-dimensional structural diagram of the welding equipment for motorcycle spindle processing proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of the welding mechanism of the welding equipment for motorcycle main shaft processing proposed in the present invention;

[0029] Figure 5 This is a schematic diagram of the three-dimensional structure of the grinding mechanism in the welding equipment for motorcycle main shaft processing proposed by the present invention;

[0030] Figure 6 This is a schematic diagram of the three-dimensional structure of the mobile device in the welding equipment for motorcycle main shaft processing proposed by the utility model.

[0031] Legend:

[0032] 1. Workbench; 2. Fixed seat; 3. Caliper 1; 4. Sliding base; 5. Slide rail 1; 6. Shock absorber shaft; 7. Caliper 2; 8. Shock absorber chassis; 9. Laser welding head; 10. Rotating part 1; 11. Connecting part 1; 12. Rotating part 2; 13. Connecting part 2; 14. Universal swivel 1; 15. Fixed chassis 1; 16. Damping spring shock absorber; 17. Tightening knob; 18. Protective cover; 19. Slide rail 2; 20. Slide rod; 21. Smoke exhaust pipe; 22. Bidirectional motor; 23. Rotating part 3; 24. Connecting part 3; 25. Rotating part 4; 26. Connecting part 4; 27. Universal swivel 2; 28. Fixed chassis 2; 29. ​​Moving platform; 30. Grinding head; 31. Clamp. DETAILED DESCRIPTION

[0033] 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.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Reference Figure 1-Figure 3 The utility model provides an embodiment of a welding device for processing a motorcycle spindle, comprising a workbench 1, the top of the workbench 1 is fixedly connected to a slide rail 5 along a central symmetrical direction, the front end of the slide rail 5 is slidably connected to a sliding base 4, the sliding base 4 can slide back and forth along the slide rail 5 according to the length of the required processed part, the rear end of the sliding base 4 is rotatably connected to a caliper 2 7 by the top center, the rear end of the slide rail 5 is fixedly connected to a fixed seat 2, the front end of the fixed seat 2 is rotatably connected to a caliper 3 by the top center, and the required processing workpiece can be fixed according to the caliper 3 and the caliper 2 7, and shock-absorbing mechanisms are equidistantly provided at the four corners of the bottom of the workbench 1, and a protective cover 18 is fixedly connected to the outside of the workbench 1, and one side of the opening of the protective cover 18 is adjacent to the fastening knob 17, and a smoke exhaust pipe 21 is fixedly connected to the front right side of the top of the protective cover 18, and a clamp 31 is provided on the top of the smoke exhaust pipe 21, and the smoke exhaust pipe 21 can be quickly connected to the external pipe through the clamp 31 for exhausting smoke.

[0036] The damping mechanism includes a shock-absorbing shaft 6, the bottom of the shock-absorbing shaft 6 is fixedly connected to a shock-absorbing chassis 8, the top of the shock-absorbing chassis 8 is fixedly connected to a damping spring shock absorber 16, the top of the damping spring shock absorber 16 is fixedly connected to the top of the workbench 1, and the damping spring shock absorber 16 is connected to the sleeve of the shock-absorbing shaft 6. Slide rails 2 19 are symmetrically and equidistantly arranged on the left and right sides of the slide rail 1 5 along the central axis. The inner centers of the slide rails 2 19 are rotatably connected to slide rods 20, and the centers of the slide rods 20 are slidably connected to the mobile platform 29. The mobile platform 29 can move longitudinally according to the slide rail 2 19. The top of the mobile platform 29 on the left side of the central axis of the slide rail 1 5 is fixedly connected to a mechanical grinding mechanism, and the top of the mobile platform 29 on the right side of the central axis of the slide rail 1 5 is fixedly connected to a mechanical welding mechanism. The left side of the sliding base 4 is threadedly connected to a fastening knob 17 near the bottom. The fastening knob 17 passes through the sliding base 4 and contacts with the slide rail 1 5. When the position of the sliding base 4 is determined, the fastening knob 17 can be tightened to fix it.

[0037] Reference Figure 4-Figure 6 The mechanical grinding mechanism includes a fixed chassis 28, and the top of the fixed chassis 28 is rotatably connected to a universal disk 27. The universal disk 27 enables the grinding mechanism as a whole to rotate along the center of a circle. A connecting piece 4 26 is fixedly connected to the center of the top of the universal disk 27. The connecting piece 4 26 is rotatably connected to the rotating piece 4 25 on the left and right sides of the top. The inner side of the rotating piece 4 25 is rotatably connected to the connecting piece 3 24 on the top. The connecting piece 3 24 is rotatably connected to the rotating piece 3 23 on the left and right sides of the top. A bidirectional motor 22 is fixed to the top of the rotating piece 3 23. The right side of the bidirectional motor 22 is rotatably connected to a grinding head 30. The grinding head 30 is responsible for contacting the workpiece for grinding.

[0038] The mechanical welding mechanism includes a fixed chassis 15, and the top of the fixed chassis 15 is rotatably connected to a universal disk 14. The universal disk 14 allows the mechanical welding structure as a whole to rotate along the center of a circle. A connecting part 13 is fixed to the top center of the universal disk 14. The connecting part 13 is rotatably connected to a rotating part 12 on the left and right sides of the top. The rotating part 12 allows the middle part of the mechanism to rotate. The inner side of the rotating part 12 is rotatably connected to a connecting part 11 on the top. The connecting part 11 is rotatably connected to a rotating part 10 on the left and right sides of the top. The top center of the rotating part 10 is rotatably connected to a laser welding head 9. The laser welding head 9 is responsible for welding the workpiece.

[0039] Working principle: When welding is required on a workpiece, first connect the smoke exhaust pipe 21 to the external smoke exhaust pipe through the clamp 31, open the protective cover 18 outside the workbench 1, first fix one end of the workpiece through the caliper 3, then slide the sliding base 4 on the guide rail 5, adjust the position according to the length of the workpiece, tighten the tightening knob 17 to fix the sliding base 4, fix the workpiece through the caliper 2 7, and then close the protective cover 18. When the machine is working, first weld the workpiece through the laser welding head 9, the mobile platform 29 at the bottom can move back and forth through the slide rail 2 19, and the universal disk 14 on the top of the mobile platform 29 can rotate in a circle, and the different positions of the workpiece can be achieved through the cooperation with the mobile platform 29 and the universal disk 14. The welding operation is completed, and the mobile platform 29 automatically returns to the origin position after the welding operation is completed, and then the grinding process is carried out. The bidirectional motor 22 fixed on the top of the mechanical grinding mechanism can drive the grinding head 30 to rotate, and the universal disk 27 can make the whole structure rotate in a circle. The mobile platform 29 at the bottom of the universal disk 27 can drive the whole structure to move horizontally. The torsion of the manipulator is realized by the cooperation of the rotating part 3 23 and the rotating part 4 25, so as to facilitate the grinding operation of different positions of the workpiece. During the operation, the state of the workpiece can be observed through the translucent protective cover 18. The harmful gas generated at the welding point during the operation can be discharged through the smoke exhaust pipe 21. When the operation is completed, the mobile platform 29 automatically returns to the origin, and the caliper 1 3 and the caliper 2 7 are adjusted to remove the workpiece and then continue the above steps to perform the next processing cycle.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A welding device for machining a motorcycle spindle, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a slide rail (5) along the central symmetric direction, the front end of the slide rail (5) is slidably connected to a slide base (4), the rear end of the slide base (4) is rotatably connected to a caliper (7) near the top center, the rear end of the slide rail (5) is fixedly connected to a fixed seat (2), the front end of the fixed seat (2) is rotatably connected to a caliper (3) near the top center, the four corners of the bottom of the workbench (1) are equidistantly provided with a shock absorbing mechanism, the left and right sides of the slide rail (5) are symmetrically and equidistantly provided with slide rails (19), the inner centers of the slide rails (19) are rotatably connected to slide rods (20), the centers of the slide rods (20) are slidably connected to the mobile platform (29), the top of the mobile platform (29) on the left side of the central axis of the slide rail (5) is fixedly connected to a mechanical grinding mechanism, the top of the mobile platform (29) on the right side of the central axis of the slide rail (5) is fixedly connected to a mechanical welding mechanism, and the left side of the slide base (4) is threadedly connected to a tightening knob (17) near the bottom.

2. The welding equipment for motorcycle spindle processing according to claim 1, characterized in that: The damping mechanism comprises a damping shaft (6), the bottom of the damping shaft (6) is fixedly connected to a damping chassis (8), the top of the damping chassis (8) is fixedly connected to a damping spring shock absorber (16), the top of the damping spring shock absorber (16) is fixedly connected to the top of the workbench (1), and the damping spring shock absorber (16) is connected to the shaft sleeve of the damping shaft (6).

3. The welding equipment for motorcycle spindle processing according to claim 1, characterized in that: The mechanical grinding mechanism includes a fixed chassis 2 (28), the top of the fixed chassis 2 (28) is rotatably connected to a universal disk 2 (27), the top center of the universal disk 2 (27) is fixedly connected to a connecting member 4 (26), the connecting member 4 (26) is rotatably connected to a rotating member 4 (25) on the left and right sides of the top, the inner side of the rotating member 4 (25) is rotatably connected to a connecting member 3 (24) on the top, the connecting member 3 (24) is rotatably connected to a rotating member 3 (23) on the left and right sides of the top, the top of the rotating member 3 (23) is fixedly connected to a bidirectional motor (22), and the right side of the bidirectional motor (22) is rotatably connected to a grinding head (30).

4. The welding equipment for motorcycle spindle processing according to claim 1, characterized in that: The mechanical welding mechanism includes a fixed chassis (15), the top of the fixed chassis (15) is rotatably connected to a universal disk (14), the top center of the universal disk (14) is fixedly connected to a connecting member (13), the connecting member (13) is rotatably connected to a rotating member (12) on the left and right sides of the top, the inner side of the rotating member (12) is rotatably connected to a connecting member (11) on the top, the connecting member (11) is rotatably connected to a rotating member (10) on the left and right sides of the top, and the top center of the rotating member (10) is rotatably connected to a laser welding head (9).

5. The welding equipment for motorcycle spindle processing according to claim 1, characterized in that: A protective cover (18) is fixedly connected to the outside of the workbench (1), and an opening side of the protective cover (18) is adjacent to the fastening knob (17). A smoke exhaust pipe (21) is fixedly connected to the right side of the front top of the protective cover (18), and a clamp (31) is provided on the top of the smoke exhaust pipe (21).

6. The welding equipment for motorcycle spindle processing according to claim 2, characterized in that: The bottom of the shock-absorbing chassis (8) is provided with four protrusions arranged in a circle equidistant from the center.

7. The welding equipment for motorcycle spindle processing according to claim 1, characterized in that: The caliper 1 (3) and the caliper 2 (7) are coaxially located on the same horizontal line.

8. The welding equipment for motorcycle spindle processing according to claim 1, characterized in that: The tightening knob (17) passes through the sliding base (4) and contacts the sliding rail (5).

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