Motorcycle camshaft machining tool

By designing a motorcycle camshaft machining tool including a motor, a rotating handwheel and a clamping mechanism, the problem of the clamp cannot be adjusted in the prior art is solved, and flexible fixation and rotation of camshafts of different lengths and diameters is achieved, improving the Processing efficiency.

CN222471626UActive Publication Date: 2025-02-14CHONGQING HUJIANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202420274318.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-04
Publication Date
2025-02-14
Estimated Expiration
2034-02-04

AI Technical Summary

Technical Problem

In the prior art, when processing motorcycle camshafts, the fixtures cannot be adjusted, resulting in the inability to process the bottom of the camshaft, which reduces the processing efficiency.

Method used

A motorcycle camshaft processing tooling is designed, including a base, a mounting plate, a motor, a rotating handwheel, a cylinder and a clamping mechanism, which can fix and rotate camshafts of different lengths for easy processing.

Benefits of technology

Flexible fixation and rotation of camshafts of different lengths and diameters is achieved, improving machining efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The motorcycle camshaft machining tool comprises a base, the upper end of the base is fixedly connected with a mounting plate, the two side ends of the base are provided with a motor and a first rotating hand wheel respectively, the middle of the side end of the first rotating hand wheel is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the mounting plate and is rotationally connected with the mounting plate; the side ends of the two mounting plates are rotationally connected with air cylinders, the air cylinders at the side ends of the mounting plates are opposite, the output end of the motor and the rotating shaft are fixedly connected with the air cylinders correspondingly, a piston rod of each air cylinder is fixedly connected with a clamping mechanism, and an adjusting supporting mechanism is fixedly connected to the middle of the upper end of the base. Two electric cylinders are installed at the upper end of the adjusting supporting mechanism, and the upper ends of piston rods of the electric cylinders are fixedly connected with a supporting plate. And the cam shafts with different lengths can be fixed and can be rotated, so that a worker can conveniently use a milling machine to machine the cam shafts.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a motorcycle camshaft processing tool. Background Art

[0002] The motorcycle camshaft is a component in the motorcycle engine, and its function is to control the opening and closing of the valve. When using a milling machine to process the camshaft, a fixture is usually used to fix it, and then the camshaft is processed with the milling machine's tool.

[0003] However, after the commonly used fixture fixes the camshaft, the camshaft cannot be adjusted and the bottom of the camshaft cannot be processed. The camshaft needs to be adjusted manually, which reduces the processing efficiency. Utility Model Content

[0004] The utility model aims to provide a motorcycle camshaft processing tool, which can fix camshafts of different lengths, improve the applicability of the tool, and can make the camshaft rotate, so that workers can use a milling machine to process the camshaft.

[0005] To achieve the above-mentioned purpose, a motorcycle camshaft processing tool is provided, comprising: a base, the upper end of the base is fixedly connected with a mounting plate, and the mounting plates are respectively located at the middle of the two side ends of the base, the two side ends of the base are respectively provided with a motor and a first rotating handwheel, and the motor and the first rotating handwheel are respectively located at the side ends of the two mounting plates, the motor is fixedly connected to the middle of the side ends of the mounting plates, and the output end of the motor passes through the mounting plates, the first rotating handwheel is rotatably connected to the middle of the side ends of the mounting plates, the middle of the side ends of the first rotating handwheel is fixedly connected with a rotating shaft, and the rotating shaft passes through the mounting plates and is rotatably connected to the mounting plates, the side ends of the two mounting plates are rotatably connected with cylinders, and the cylinders at the side ends of the mounting plates face each other, the output end and the rotating shaft of the motor are respectively fixedly connected to the cylinders, the piston rod of the cylinder is fixedly connected with a clamping mechanism, the middle of the upper end of the base is fixedly connected with an adjusting support mechanism, the upper end of the adjusting support mechanism is equipped with two electric cylinders, the electric The upper end of the piston rod of the cylinder is fixedly connected to a supporting plate; the clamping mechanism comprises a fixing plate, a connecting plate, a first guide rod, a clamping block, a two-way screw and a second rotating handwheel, the piston rod of the cylinder is fixedly connected to the middle part of the side end of the connecting plate, the fixing plate is fixedly connected to the side end of the connecting plate, and the fixing plate is away from the cylinder, the fixing plate is respectively located at the upper and lower ends of the connecting plate, the first guide rod and the two-way screw are located between the fixing plate and are symmetrical to each other, and the two ends of the first guide rod are fixedly connected to the fixing plate, the two ends of the two-way screw are rotatably connected to the fixing plate, the clamping block is provided with two, and the two clamping blocks are located between the fixing plate and are symmetrical to each other, the first guide rod passes through the clamping block and is slidably connected to the clamping block, the two-way screw passes through the clamping block and is threadedly connected to the clamping block, the second rotating handwheel is rotatably connected to the upper end of the fixing plate, and the second rotating handwheel is located at the upper end of the connecting plate, and the upper end of the two-way screw is fixedly connected to the middle part of the lower end of the second rotating handwheel. It can fix camshafts of different lengths to improve the applicability of the tooling, and can make the camshaft rotate, making it easier for workers to process the camshaft using a milling machine.

[0006] According to the motorcycle camshaft processing tool, the adjustment support mechanism includes an adjustment frame and a slider, a T-shaped second slide groove is provided in the middle of the adjustment frame, and the upper end of the second slide groove passes through the adjustment frame, the slider is located in the second slide groove and is slidably connected to the second slide groove, and the slider is provided with two pieces, and the electric cylinder is fixedly connected to the upper end of the slider. Camshafts of different diameters can be supported, and the supporting position of the camshaft can be changed.

[0007] According to the motorcycle camshaft processing tool, the side end of the adjustment frame is provided with a first slide groove, and the first slide groove is connected with the second slide groove, the side end of the adjustment frame is provided with a second locking bolt, and one end of the second locking bolt passes through the first slide groove and is slidably connected to the side wall of the first slide groove, and one end of the second locking bolt extends into the slider and is threadedly connected to the slider, so as to lock the slider and prevent the slider from moving during processing.

[0008] According to the motorcycle camshaft processing tool, a second guide rod is provided in the middle of the second slide groove, and both ends of the second guide rod are fixedly connected to the side walls of the second slide groove, and the second guide rod penetrates the slider and is slidably connected to the slider, so as to guide the movement of the slider and prevent the slider from deflecting in the second slide groove.

[0009] According to the motorcycle camshaft processing tool, a first locking bolt is installed at the side end of the first rotating hand wheel, and the first locking bolt is away from the mounting plate, one end of the first locking bolt passes through the mounting plate and is threadedly connected to the mounting plate, and one end of the first locking bolt is slidably connected to the side end of the mounting plate, which is used to lock the clamping mechanism to prevent the camshaft from rotating during processing and affecting the processing effect of the camshaft.

[0010] According to the motorcycle camshaft processing tool, a screw hole is provided at the upper end of the base, and the screw hole passes through the base, so as to install the tool on a milling machine.

[0011] The beneficial effects of the utility model are as follows: the bidirectional lead screw is rotated by the first rotating hand wheel, so that the two clamping blocks in the clamping mechanism are brought close to each other to clamp and fix the camshaft; the motor can control the rotation of the clamping mechanism and drive the camshaft to rotate; at the same time, the first rotating hand wheel is used to facilitate the staff to manually control the rotation of the camshaft, so that the milling machine can process different surfaces of the camshaft; the cylinder can push the clamping mechanism to change the distance between the clamping mechanisms, so as to facilitate the fixation of camshafts of different lengths.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a three-dimensional structural diagram of a motorcycle camshaft processing tooling of the utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of an adjustment support mechanism of a motorcycle camshaft processing tooling of the utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of a clamping mechanism of a motorcycle camshaft processing tooling of the utility model;

[0017] Figure 4 The utility model is a cross-sectional structural diagram of an adjustment support mechanism of a motorcycle camshaft processing tool.

[0018] Legend:

[0019] 1. Motor; 2. Mounting plate; 3. Base; 4. Adjustment support mechanism; 5. Electric cylinder; 6. First locking bolt; 7. First rotating handwheel; 8. Clamping mechanism; 9. Support plate; 10. Cylinder; 11. Adjustment frame; 12. First slide groove; 13. Second slide groove; 14. Second locking bolt; 15. Slider; 16. Fixed plate; 17. Connecting plate; 18. First guide rod; 19. Clamping block; 20. Bidirectional lead screw; 21. Second rotating handwheel; 22. Second guide rod. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4The utility model embodiment is a motorcycle camshaft processing tool, which includes: a base 3, the upper end of the base 3 is fixedly connected with a mounting plate 2, and the mounting plates 2 are respectively located at the middle of the two side ends of the base 3, the two side ends of the base 3 are respectively provided with a motor 1 and a first rotating hand wheel 7, and the motor 1 and the first rotating hand wheel 7 are respectively located at the side ends of the two mounting plates 2, the motor 1 is fixedly connected to the middle of the side end of the mounting plate 2, and the output end of the motor 1 passes through the mounting plate 2, the first rotating hand wheel 7 is rotatably connected to the middle of the side end of the mounting plate 2, and the first rotating hand wheel 7 is rotatably connected to the middle of the side end of the mounting plate 2. A rotating shaft is fixedly connected to the middle of the side end of the rotating hand wheel 7, and the rotating shaft passes through the mounting plate 2 and is rotatably connected to the mounting plate 2. The side ends of the two mounting plates 2 are rotatably connected to the cylinders 10, and the cylinders 10 at the side ends of the mounting plates 2 face each other. The output end and the rotating shaft of the motor 1 are respectively fixedly connected to the cylinders 10, and the piston rod of the cylinder 10 is fixedly connected to the clamping mechanism 8. The middle of the upper end of the base 3 is fixedly connected to the adjusting support mechanism 4. Two electric cylinders 5 are installed on the upper end of the adjusting support mechanism 4. The upper end of the piston rod of the electric cylinder 5 is fixedly connected to the support plate 9; the clamp The holding mechanism 8 includes a fixed plate 16, a connecting plate 17, a first guide rod 18, a clamping block 19, a bidirectional lead screw 20 and a second rotating hand wheel 21. The piston rod of the cylinder 10 is fixedly connected to the middle of the side end of the connecting plate 17. The fixed plate 16 is fixedly connected to the side end of the connecting plate 17, and the fixed plate 16 is far away from the cylinder 10. The fixed plate 16 is respectively located at the upper and lower ends of the connecting plate 17. The first guide rod 18 and the bidirectional lead screw 20 are located between the fixed plates 16 and are symmetrical to each other, and both ends of the first guide rod 18 are fixedly connected to the fixed plate 16. Both ends of the bidirectional lead screw 20 are rotatably connected to the fixed plate 16, two clamping blocks 19 are provided, and the two clamping blocks 19 are located between the fixed plates 16 and are symmetrical to each other, the first guide rod 18 passes through the clamping block 19 and is slidably connected to the clamping block 19, the bidirectional lead screw 20 passes through the clamping block 19 and is threadedly connected to the clamping block 19, the second rotating handwheel 21 is rotatably connected to the upper end of the fixed plate 16, and the second rotating handwheel 21 is located at the upper end of the connecting plate 17, and the upper end of the bidirectional lead screw 20 is fixedly connected to the middle of the lower end of the second rotating handwheel 21.

[0022] The adjustment support mechanism 4 includes an adjustment frame 11 and a slider 15. A T-shaped second slide groove 13 is arranged in the middle of the adjustment frame 11, and the upper end of the second slide groove 13 passes through the adjustment frame 11. The slider 15 is located in the second slide groove 13 and is slidably connected to the second slide groove 13. The slider 15 is provided with two pieces, and the electric cylinder 5 is fixedly connected to the upper end of the slider 15.

[0023] A first slide groove 12 is provided at the side end of the adjustment frame 11, and the first slide groove 12 is connected to the second slide groove 13. A second locking bolt 14 is provided at the side end of the adjustment frame 11, and one end of the second locking bolt 14 passes through the first slide groove 12 and is slidably connected to the side wall of the first slide groove 12, and one end of the second locking bolt 14 extends into the slider 15 and is threadedly connected to the slider 15.

[0024] A second guide rod 22 is disposed in the middle of the second slide groove 13 , and both ends of the second guide rod 22 are fixedly connected to the side walls of the second slide groove 13 . The second guide rod 22 penetrates the slider 15 and is slidably connected to the slider 15 .

[0025] A first locking bolt 6 is installed at the side end of the first rotating handwheel 7, and the first locking bolt 6 is away from the mounting plate 2, one end of the first locking bolt 6 passes through the mounting plate 2 and is threadedly connected to the mounting plate 2, and one end of the first locking bolt 6 is slidably connected to the side end of the mounting plate 2.

[0026] A screw hole is formed at the upper end of the base 3 , and the screw hole passes through the base 3 .

[0027] Working principle: When in use, install the tooling on the milling machine. When processing the camshaft, first extend one end of the camshaft into the clamping mechanism 8, and rotate the bidirectional screw 20 through the first rotating handwheel 7 to make the two clamping blocks 19 in the clamping mechanism 8 approach each other, clamp and fix one end of the camshaft, and then control the electric cylinder 5 to push the support plate 9 upward to support the camshaft, and then start the cylinder 10 to make the two clamping mechanisms 8 approach each other, so that the other end of the camshaft is extended into another clamping mechanism 8, and repeat the operation to clamp the other end of the camshaft. During processing, the motor 1 can drive the clamping mechanism 8 to rotate rapidly and significantly change the camshaft. The first rotating handwheel 7 can also be used to make the clamping mechanism 8 rotate slightly, which is convenient for processing the camshaft.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A motorcycle camshaft processing tool, characterized in that: include: A base (3), wherein the upper end of the base (3) is fixedly connected to a mounting plate (2), and the mounting plates (2) are respectively located at the middle of both side ends of the base (3), and the both side ends of the base (3) are respectively provided with a motor (1) and a first rotating hand wheel (7), and the motor (1) and the first rotating hand wheel (7) are respectively located at the side ends of the two mounting plates (2), the motor (1) is fixedly connected to the middle of the side ends of the mounting plates (2), and the output end of the motor (1) passes through the mounting plates (2), the first rotating hand wheel (7) is rotatably connected to the middle of the side ends of the mounting plates (2), and the middle of the side ends of the first rotating hand wheel (7) is fixedly connected A rotating shaft is connected, and the rotating shaft passes through the mounting plate (2) and is rotatably connected to the mounting plate (2); the side ends of the two mounting plates (2) are rotatably connected to cylinders (10), and the cylinders (10) at the side ends of the mounting plates (2) face each other; the output end of the motor (1) and the rotating shaft are respectively fixedly connected to the cylinders (10); the piston rod of the cylinder (10) is fixedly connected to a clamping mechanism (8); the middle part of the upper end of the base (3) is fixedly connected to an adjustment support mechanism (4); two electric cylinders (5) are installed on the upper end of the adjustment support mechanism (4); the upper end of the piston rod of the electric cylinder (5) is fixedly connected to a support plate (9); The clamping mechanism (8) comprises a fixed plate (16), a connecting plate (17), a first guide rod (18), a clamping block (19), a bidirectional lead screw (20) and a second rotating hand wheel (21); the piston rod of the cylinder (10) is fixedly connected to the middle of the side end of the connecting plate (17); the fixed plate (16) is fixedly connected to the side end of the connecting plate (17), and the fixed plate (16) is far away from the cylinder (10); the fixed plate (16) is respectively located at the upper and lower ends of the connecting plate (17); the first guide rod (18) and the bidirectional lead screw (20) are located between the fixed plate (16) and are symmetrical to each other; and both ends of the first guide rod (18) are fixed to the fixed plate (16). The two ends of the bidirectional lead screw (20) are rotatably connected to the fixed plate (16), two clamping blocks (19) are provided, and the two clamping blocks (19) are located between the fixed plates (16) and are symmetrical to each other, the first guide rod (18) passes through the clamping block (19) and is slidably connected to the clamping block (19), the bidirectional lead screw (20) passes through the clamping block (19) and is threadedly connected to the clamping block (19), the second rotating handwheel (21) is rotatably connected to the upper end of the fixed plate (16), and the second rotating handwheel (21) is located at the upper end of the connecting plate (17), and the upper end of the bidirectional lead screw (20) is fixedly connected to the middle part of the lower end of the second rotating handwheel (21).

2. A motorcycle camshaft processing tool according to claim 1, characterized in that: The adjustment support mechanism (4) comprises an adjustment frame (11) and a slider (15); a T-shaped second slide groove (13) is arranged in the middle of the adjustment frame (11); the upper end of the second slide groove (13) passes through the adjustment frame (11); the slider (15) is located in the second slide groove (13) and is slidably connected to the second slide groove (13); the slider (15) is provided with two pieces; and the electric cylinder (5) is fixedly connected to the upper end of the slider (15).

3. A motorcycle camshaft processing tool according to claim 2, characterized in that: A first slide groove (12) is provided at the side end of the adjustment frame (11), and the first slide groove (12) is communicated with the second slide groove (13); a second locking bolt (14) is provided at the side end of the adjustment frame (11), and one end of the second locking bolt (14) passes through the first slide groove (12) and is slidably connected to the side wall of the first slide groove (12); one end of the second locking bolt (14) extends into the slider (15) and is threadedly connected to the slider (15).

4. A motorcycle camshaft processing tool according to claim 2, characterized in that: A second guide rod (22) is provided in the middle of the second slide groove (13), and both ends of the second guide rod (22) are fixedly connected to the side walls of the second slide groove (13). The second guide rod (22) passes through the slider (15) and is slidably connected to the slider (15).

5. The motorcycle camshaft processing tool according to claim 1, characterized in that: A first locking bolt (6) is installed at the side end of the first rotating hand wheel (7), and the first locking bolt (6) is away from the mounting plate (2), one end of the first locking bolt (6) passes through the mounting plate (2) and is threadedly connected to the mounting plate (2), and one end of the first locking bolt (6) is slidably connected to the side end of the mounting plate (2).

6. A motorcycle camshaft processing tool according to claim 1, characterized in that: A screw hole is provided at the upper end of the base (3), and the screw hole passes through the base (3).