Clamp for camshaft machining

By designing camshaft clamps with transmission and cylinder fixing mechanism, the problem of small adjustment range of existing fixtures is solved, and flexible processing and efficient processing of camshafts of different specifications is achieved, and overall machining efficiency and stability are improved.

CN222327447UActive Publication Date: 2025-01-10CHANGZHOU CHAOLI PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202420628686.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-01-10
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The adjustment range of existing camshaft clamps is small and cannot adapt to camshafts of different specifications, resulting in low machining efficiency and fixed position, affecting subsequent processing.

Method used

A fixture including an operating table, vertical plate, frame, drive motor, cylinder and transmission device is designed. The fixture is adjusted and moved by electric telescopic rods and slide rails. It is equipped with the fixing mechanism of cylinders and plates to adapt to different sizes. camshaft and improve stability and safety through limit blocks, anti-slip pads and cushion pads.

Benefits of technology

It realizes flexible adjustment of camshafts of different specifications, improves machining efficiency, avoids fixture replacement, enhances machining flexibility and stability, and reduces the risk of equipment damage.

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Abstract

The utility model discloses a clamp for camshaft machining, and relates to the technical field of engine part machining, the clamp for camshaft machining comprises an operation table, a vertical plate is fixedly mounted at the left end of the top of the operation table, a mounting plate is fixedly mounted in the middle of the right end of the vertical plate, and a frame is fixedly mounted on the right side of the mounting plate; a driving motor is fixedly connected to the interior of the frame through a transmission device, a fixing frame is fixedly connected to the output end of the driving motor, a cam shaft is fixed to the interior of the fixing frame, air cylinder bodies are symmetrically installed on the fixing frame up and down, and the air cylinder bodies are fixedly connected with abutting plates through air cylinder telescopic rods penetrating through the fixing frame. The abutting plate abuts against the cam shaft. Compared with an existing clamp, the clamp can be flexibly adjusted according to the sizes of different camshafts, the clamp does not need to be replaced when the camshafts of different sizes are machined, the machining efficiency of the camshafts is greatly improved, the clamp can flexibly move, and follow-up machining is better facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of engine component processing, in particular to a clamp for camshaft processing. Background Art

[0002] The camshaft is an important component used in automobile engines. Its structure generally includes a main shaft, on which a plurality of cams with different angles are arranged. When processing the camshaft at present, it is necessary to first place the camshaft on a workbench and fix it with a fixture, and then process it.

[0003] However, the existing fixtures still have shortcomings. The adjustment range of the existing fixtures is small, and they cannot meet the needs of camshafts of different specifications when used, which greatly reduces their applicability. As a result, the fixture needs to be replaced when processing camshafts of different sizes, which in turn leads to low processing efficiency of the camshaft. In addition, the position of the fixture is relatively fixed, which is not conducive to subsequent processing. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a camshaft processing fixture to solve the problem that the existing fixture mentioned in the above background technology has low applicability to camshafts of different specifications and a relatively fixed position, resulting in low camshaft processing.

[0005] The technical solution of the utility model for solving the above technical problems is: a clamp for camshaft processing, comprising an operating table, a vertical plate is fixedly installed on the left end of the top of the operating table, a mounting plate is fixedly installed on the middle part of the right end of the vertical plate, a frame is fixedly installed on the right side of the mounting plate, a driving motor is fixedly connected to the inside of the frame through a transmission device, a fixing frame is fixedly connected to the output end of the driving motor, a camshaft is fixed inside the fixing frame, a cylinder body is symmetrically installed on the fixing frame, the cylinder body is fixedly connected to a butt plate through a cylinder telescopic rod that passes through the fixing frame, and the butt plate is tightly pressed against the camshaft.

[0006] As a preferred technical solution of the utility model, the transmission device includes an electric telescopic rod fixedly installed at the left end of the frame, the electric telescopic rod is fixedly connected to the drive motor, and slide rails are symmetrically installed inside the frame, and the drive motor is slidably connected to the slide rails.

[0007] As a preferred technical solution of the utility model, a fixing rod is installed inside the driving motor, and the fixing rod is slidably connected to the slide rail through a roller.

[0008] As a preferred technical solution of the utility model, a limiting block is fixedly installed on the right end of the slide rail.

[0009] As a preferred technical solution of the utility model, a non-slip pad is bonded to the bottom of the abutment plate.

[0010] As a preferred technical solution of the utility model, a buffer pad is bonded to the left end inside the fixing frame.

[0011] As a preferred technical solution of the present utility model, a control panel is fixedly installed at the front end of the vertical board.

[0012] As a preferred technical solution of the present invention, feet are installed at the bottom of the operating table.

[0013] Since the utility model adopts such a structure, compared with the existing clamps, it can be flexibly adjusted according to the sizes of different camshafts. There is no need to replace the clamp when processing camshafts of different sizes, which greatly improves the processing efficiency of the camshaft. The clamp can be flexibly moved, which is more conducive to subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is an enlarged view of part A of the utility model.

[0016] Figure 3 It is a schematic diagram of the connection between the driving motor and the slide rail of the utility model.

[0017] In the figure: 1 is an operating table, 2 is a vertical plate, 3 is a mounting plate, 4 is a frame, 6 is an electric telescopic rod, 7 is a driving motor, 8 is a slide rail, 9 is a limit block, 10 is a fixing frame, 11 is a cylinder body, 12 is a cylinder telescopic rod, 13 is a stop plate, 14 is an anti-slip pad, 15 is a camshaft, 16 is a fixing rod, 17 is a roller, 18 is a control panel, 19 is a base, and 20 is a buffer pad. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] like Figures 1 to 3As shown, a camshaft processing fixture of the utility model comprises an operating table 1, a vertical plate 2 is fixedly installed at the left end of the top of the operating table 1, a mounting plate 3 is fixedly installed at the middle of the right end of the vertical plate 2, a frame 4 is fixedly installed on the right side of the mounting plate 3, a driving motor 7 is fixedly connected to the inside of the frame 4 through a transmission device, a fixing frame 10 is fixedly connected to the output end of the driving motor 7, a camshaft 15 is fixed inside the fixing frame 10, a cylinder body 11 is symmetrically installed on the fixing frame 10, and the cylinder body 11 is fixedly connected to a butt plate 13 through a cylinder telescopic rod 12 that passes through the fixing frame 10, and the butt plate 13 is pressed against the camshaft 15. After adopting such a structure, the fixture can be flexibly adjusted according to the size of different camshafts, and there is no need to replace the fixture when processing camshafts of different sizes, which greatly improves the processing efficiency of the camshaft, and the fixture can be flexibly moved, which is more conducive to subsequent processing.

[0020] As a further solution of the utility model, the transmission device includes an electric telescopic rod 6 fixedly mounted on the left end of the frame 4, the electric telescopic rod 6 is fixedly connected to the drive motor 7, a slide rail 8 is symmetrically mounted up and down inside the frame 4, and the drive motor 7 is slidably connected to the slide rail 8. The electric telescopic rod can drive the drive motor to slide back and forth along the slide rail.

[0021] As a further solution of the utility model, a fixing rod 16 is installed inside the driving motor 7, and the fixing rod 16 is slidably connected to the slide rail 8 through a roller 17. Small friction is more conducive to the reciprocating sliding of the driving motor along the slide rail.

[0022] As a further solution of the utility model, a limit block 20 is fixedly installed at the right end of the slide rail 8. This can effectively prevent the drive motor from sliding beyond the slide rail, causing equipment damage or even safety hazards.

[0023] As a further solution of the utility model, a non-slip pad 14 is bonded to the bottom of the abutment plate 13, so that the camshaft is fixed in the fixing frame more firmly and stably.

[0024] As a further solution of the utility model, a buffer pad 20 is bonded to the left end of the interior of the fixing frame 10. It can play a role of shock absorption and buffering, and effectively avoid damage to the end of the camshaft during the processing.

[0025] As a further solution of the present invention, a control panel 18 is fixedly mounted on the front end of the vertical plate 2 for controlling the entire camshaft clamp system.

[0026] As a further solution of the utility model, a foot 19 is installed at the bottom of the operating table 1 to improve the overall stability and safety of the camshaft processing equipment during use.

[0027] The working principle of the utility model is as follows: insert the camshaft 15 to be processed into the fixing frame 10, so that the end of the camshaft 15 is against the buffer pad 20, and then operate the control panel 18 to start the cylinder body 11, so that the cylinder telescopic rod 12 is extended, and the abutment plate 13 is pushed to press against the camshaft 15 to complete the fixation; then start the drive motor 7 to drive the camshaft 15 to rotate, and by controlling the extension and contraction of the electric telescopic rod 6, the drive motor 7 is made to slide back and forth along the slide rail 8, thereby controlling the forward and backward movement of the camshaft 15, and cooperating with the front end processing mechanism, the camshaft 15 is processed as expected.

[0028] The description and application of the utility model here are illustrative and are not intended to limit the scope of the utility model to the above-mentioned embodiments. Variations and changes of the embodiments disclosed here are possible, and the actual replacement and equivalent various components of the embodiments are well known to those of ordinary skill in the art.

[0029] It should be clear to those skilled in the art that the present invention may be implemented in other forms, structures, arrangements, proportions, and with other elements, materials, and components without departing from the spirit or essential features of the present invention. Other variations and changes may be made to the embodiments disclosed herein without departing from the spirit or essential features of the present invention.

Claims

1. A camshaft processing fixture, characterized in that: The operating table (1) comprises an operating table (1), wherein a vertical plate (2) is fixedly mounted on the left end of the top of the operating table (1), a mounting plate (3) is fixedly mounted on the middle part of the right end of the vertical plate (2), a frame (4) is fixedly mounted on the right side of the mounting plate (3), a driving motor (7) is fixedly connected to the inside of the frame (4) via a transmission device, a fixing frame (10) is fixedly connected to the output end of the driving motor (7), a camshaft (15) is fixedly mounted to the inside of the fixing frame (10), a cylinder body (11) is symmetrically mounted on the fixing frame (10) in the upper and lower parts, the cylinder body (11) is fixedly connected to a support plate (13) via a cylinder telescopic rod (12) penetrating the fixing frame (10), and the support plate (13) is pressed against the camshaft (15).

2. A camshaft processing fixture according to claim 1, characterized in that: The transmission device comprises an electric telescopic rod (6) fixedly mounted on the left end of the frame (4), the electric telescopic rod (6) being fixedly connected to the drive motor (7), a slide rail (8) being symmetrically mounted in the upper and lower parts of the frame (4), and the drive motor (7) being slidably connected to the slide rail (8).

3. A camshaft processing fixture according to claim 2, characterized in that: A fixing rod (16) is installed inside the driving motor (7), and the fixing rod (16) is slidably connected to the slide rail (8) via a roller (17).

4. The camshaft processing fixture according to claim 2, characterized in that: A limiting block (9) is fixedly mounted on the right end of the slide rail (8).

5. The camshaft processing fixture according to claim 1, characterized in that: An anti-slip pad (14) is bonded to the bottom of the abutment plate (13).

6. The camshaft processing fixture according to claim 1, characterized in that: A buffer pad (20) is bonded to the left end of the interior of the fixing frame (10).

7. The camshaft processing fixture according to claim 1, characterized in that: A control panel (18) is fixedly mounted on the front end of the vertical plate (2).

8. The camshaft processing fixture according to claim 1, characterized in that: A foot (19) is installed at the bottom of the operating table (1).

Citation Information

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