Milling machine for camshaft machining

By designing a clamping method that combines a rotating plate and a torsion spring, the problem that existing milling machines cannot adapt to various models of camshafts is solved, and stable positioning and efficient processing of the camshaft are achieved.

CN223455544UActive Publication Date: 2025-10-21CHANGZHOU HEDA OIL PUMP
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Patent Information

Application Number
CN202422534047.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-21
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing milling machines are unable to effectively position various types of camshafts, resulting in ineffective processing.

Method used

A milling machine for camshaft processing is designed. It adopts a combined clamping method of rotating plate and torsion spring, combined with linear motor and motor drive to achieve switching between two clamping methods and stable positioning, thereby enhancing processing stability.

Benefits of technology

It realizes stable clamping of camshafts and adaptive positioning of various models, improving processing efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of milling machines, in particular to a milling machine for camshaft machining, which comprises a box body, a moving block, a rotating plate, a moving frame and a rotating rod, a mounting frame is arranged at the upper end of the box body, the moving block is arranged at the lower end in the mounting frame, the rotating plate is arranged in the box body, and a guide rail is arranged on one side of the rotating plate. A moving frame is installed at the upper end of the guide rail, a mounting base is arranged at the upper end of one side of each rotating rod, the rotating rods are rotationally installed on the two sides of the mounting base through torsion springs, and a positioning plate is fixedly installed at the upper ends of the rotating rods. According to the device, two overturning switching effects are designed, so that machining treatment on a plate or a cam shaft is realized, and the problems that some cam shafts cannot be positioned at the upper end of a milling machine and cannot be effectively machined due to the fact that an existing milling machine lacks a milling treatment effect adaptive to various types of cam shafts are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of milling machine, especially a kind of milling machine for camshaft processing. BACKGROUND

[0002] Camshaft is a kind of mechanical device, usually used in internal combustion engine. It is made of metal, shape is cylindrical, surface has protruding parts of different height and shape, these protruding parts are called cam. Camshaft is driven by rotation, so that cam pushes other components, such as valve or oil nozzle, at certain time, to control the air and fuel in and out of cylinder. This mechanical device can realize timing operation of engine, and plays a key role in internal combustion engine.

[0003] In the prior art, although certain milling function can be realized in use, the existing milling machine lacks milling processing effect suitable for multiple types of camshafts, so that some camshafts cannot be positioned on the milling machine, and cannot be effectively processed. In view of this, the present application provides a kind of milling machine for camshaft processing, which solves the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the problems in the background art, and provides a kind of milling machine for camshaft processing.

[0005] The utility model discloses a kind of milling machine for camshaft processing, including box, moving block, rotating plate, moving frame and rotating rod, the box upper end is provided with mounting bracket, the mounting bracket inside lower end is provided with moving block, the box is provided with rotating plate inside, the rotating plate one side is provided with guide rail, the guide rail upper end is installed with moving frame, the rotating rod one side upper end is provided with mounting seat, the mounting seat both sides are rotatably installed with rotating rod by torsion spring, the rotating rod upper end is fixedly installed with positioning plate;

[0006] The main design point of the device when in use is on the rotating plate. The rotating plate one side is a conventional milling machine carrier, which can mainly fix the plate body. The device uses the rotating rotating plate to design a series of parts that can fix the camshaft on the other side. The camshaft can be clamped and fixed on both ends of the fixed shaft by the clamping disc under the drive of the linear motor. Then, the rotating rod is manually rotated, and the positioning plate is centered and clamped under the action of the torsion spring. The camshaft is fixed on both sides, which facilitates the milling of the milling cutter on the camshaft. The device has two positioning methods. After the rotating plate is flipped, the fixed block can be driven inward to fix the lower end of the rotating plate by motor two, which increases the stability during work.

[0007] Preferably, the box lower end is provided with base, the base upper end is provided with main control box, the base and the mounting bracket are provided with support.

[0008] Preferably, one side of the support is provided with a motor three, the lower end of the mounting frame is provided with a lead screw, and the output shaft of the motor three is fixedly connected with the rotating center of one side of the lead screw.

[0009] Preferably, the box body is provided with a motor two inside, the output shaft of the motor two is fixedly connected with the rotating center of one side of the fixed block, and the fixed blocks are fixedly connected through rotating shafts.

[0010] Preferably, one side of the box body is provided with a motor one, and the output shaft of the motor one is fixedly connected with the rotating center of one side of the rotating plate.

[0011] Preferably, one side of the moving frame is provided with a linear motor, and the linear motor is matched with the guide rail.

[0012] Preferably, one side of the moving frame is provided with a motor four, the other side of the moving frame is provided with a clamping disc, and the output shaft of the motor four is fixedly connected with the rotating center of one side of the clamping disc.

[0013] Preferably, the lower end of the moving block is provided with a milling cutter, the positioning plate is designed to be inwardly curved, and one side of the box body is provided with an expansion table.

[0014] Preferably, one side of the moving frame is provided with a fixed seat, and the rotating rod is rotatably inserted into the fixed seat.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] First, the utility model can drive the rotating plate with the fixed machining device effect on both sides by the motor one, so that the switching processing of the two clamping effects is realized.

[0017] Second, based on the beneficial effect one, the device can position the two sides of the camshaft by the torsion spring when clamping the camshaft, so that the stability of the device processing is increased.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0019] Figure 1 It is a first angle three-dimensional perspective view of the utility model;

[0020] Figure 2 It is a second angle three-dimensional perspective view of the utility model;

[0021] Figure 3 It is a top view of the utility model;

[0022] Figure 4 The utility model discloses a camshaft clamping part schematic view.

[0023] Reference signs:

[0024] 1, box body;2, rotating plate;3, milling cutter;4, moving block;5, mounting frame;6, screw;7, motor one;8, motor two;9, fixed block;10, base;11, main control box;12, support;13, motor three;14, extension table;15, mounting seat;16, fixed seat;17, guide rail;18, linear motor;19, moving frame;20, motor four;21, torsion spring;22, positioning plate;23, clamping disc;24, rotating rod. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with the help of the drawings.

[0026] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the utility model is described in detail in combination with the schematic view, and when the utility model embodiment is described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the utility model here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0028] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be described in further detail below with the help of the drawings.

[0029] Example 1

[0030] Please refer to Figures 1-4 As shown in the drawing, the embodiment is a kind of milling machine for camshaft machining, including box body 1, moving block 4, rotating plate 2, moving frame 19 and rotating rod 24, box body 1 upper end is provided with mounting frame 5, mounting frame 5 inside lower end is provided with moving block 4, box body 1 inside is provided with rotating plate 2, rotating plate 2 one side is provided with guide rail 17, guide rail 17 upper end is installed with moving frame 19, rotating rod 24 one side upper end is provided with mounting seat 15, mounting seat 15 both sides are rotatably installed with rotating rod 24 by torsion spring 21, rotating rod 24 upper end is fixedly installed with positioning plate 22;

[0031] The main design point of the device in use is on the rotating plate 2. One side of the rotating plate 2 is a conventional milling machine carrier, which can mainly fix the plate body. The device uses the rotating rotating plate 2 to design a series of parts that can fix the camshaft on the other side. The camshaft can be clamped and fixed on both ends of the clamping disc 23 under the drive of the linear motor 18, and then the rotating rod 24 is manually rotated to allow the positioning plate 22 to be centered and clamped under the action of the torsion spring 21, thereby fixing the camshaft on both sides. The milling cutter 3 can be conveniently milled on the upper end of the camshaft. The device has two positioning methods, and after the rotating plate 2 is flipped, the fixed block 9 can be driven by the motor two 8 to rotate inward to fix the lower end of the rotating plate 2, thereby increasing the stability during work.

[0032] The lower end of the box body 1 is provided with a base 10, and the upper end of the base 10 is provided with a main control box 11. The base 10 and the mounting frame 5 are provided with a support 12. The support 12 and the base 10 can increase the stability of the device. The main control box 11 is the installation position of the electrical control elements of the device, which is a conventional setting.

[0033] Example 2

[0034] Please refer to Figures 1-4 The embodiment further includes:

[0035] One side of the support 12 is provided with a motor three 13, and the lower end of the mounting frame 5 is provided with a lead screw 6. The output shaft of the motor three 13 is fixedly connected with the rotating center of one side of the lead screw 6. The motor three 13 can drive the lead screw 6 to rotate to realize the moving effect of the moving block 4 on the surface of the lead screw 6.

[0036] The fixed blocks 9 are symmetrically and rotatably installed on the outer walls of both sides of the box body 1. The box body 1 is internally provided with a motor two 8. The output shaft of the motor two 8 is fixedly connected with the rotating center of one side of the fixed blocks 9. The fixed blocks 9 are fixedly connected through the rotating shafts. The motor two 8 can drive the fixed blocks 9 to rotate, thereby realizing the supporting effect on the lower surface of the rotating plate 2.

[0037] One side of the box body 1 is provided with a motor one 7. The output shaft of the motor one 7 is fixedly connected with the rotating center of one side of the rotating plate 2. The motor one 7 can drive the rotating plate 2 to rotate and adjust the orientation of the two sides, thereby realizing the installation switching of the camshaft or the plate body.

[0038] One side of the moving frame 19 is provided with a linear motor 18. The linear motor 18 is matched with the guide rail 17. The linear motor 18 can drive the moving frame 19 to move on the upper end of the guide rail 17.

[0039] One side of the moving frame 19 is provided with a motor four 20, and the other side of the moving frame 19 is provided with a clamping disc 23. The output shaft of the motor four 20 is fixedly connected with the rotating center of one side of the clamping disc 23. The motor four 20 can realize the rotation of the clamping disc 23 after clamping the camshaft, thereby realizing the angle adjusting effect.

[0040] The milling cutter 3 is installed at the lower end of the moving block 4, the positioning plate 22 is designed to be inwardly bent, the box body 1 is provided with an extension table 14 at one side, and the inwardly bent design facilitates clamping and positioning of the camshaft. The fixed seat 16 is arranged on the outer wall of one side of the moving frame 19, and the rotating rod 24 is rotatably inserted into the fixed seat 16.

[0041] It should be finally pointed out that the above description is only preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A milling machine for camshaft machining, comprising a box body (1), a moving block (4), a rotating plate (2), a moving frame (19) and a rotating rod (24), characterized in that: the upper end of the box body (1) is provided with a mounting frame (5), the lower end of the mounting frame (5) is internally provided with a moving block (4), the inside of the box body (1) is provided with a rotating plate (2), one side of the rotating plate (2) is provided with a guide rail (17), the upper end of the guide rail (17) is mounted with a moving frame (19), one side of the upper end of the rotating rod (24) is provided with a mounting seat (15), the rotating rod (24) is rotatably mounted on both sides of the mounting seat (15) through a torsion spring (21), and the upper end of the rotating rod (24) is fixedly mounted with a positioning plate (22).

2. The milling machine for machining of camshaft as claimed in claim 1 wherein: The lower end of the box body (1) is provided with a base (10), the upper end of the base (10) is provided with a main control box (11), and the base (10) and the mounting frame (5) are provided with a support (12) therebetween.

3. The milling machine for machining of camshafts as claimed in claim 2, wherein: The outer wall of one side of the support (12) is provided with a motor three (13), the lower end of the mounting frame (5) is provided with a lead screw (6), and the output shaft of the motor three (13) is fixedly connected with the rotating center of one side of the lead screw (6).

4. The milling machine for machining of camshaft as claimed in claim 1 wherein: The outer walls of both sides of the box body (1) are symmetrically rotatably mounted with fixed blocks (9), the inside of the box body (1) is provided with a motor two (8), the output shaft of the motor two (8) is fixedly connected with the rotating center of one side of the fixed block (9), and the fixed blocks (9) are fixedly connected through rotating shafts.

5. The milling machine for machining of camshaft as claimed in claim 1 wherein: The outer wall of one side of the box body (1) is provided with a motor one (7), and the output shaft of the motor one (7) is fixedly connected with the rotating center of one side of the rotating plate (2).

6. The milling machine for machining of camshaft as claimed in claim 1 wherein: The outer wall of one side of the moving frame (19) is provided with a linear motor (18), and the linear motor (18) is matched with the guide rail (17).

7. The milling machine for machining of camshaft as claimed in claim 1 wherein: The outer wall of one side of the moving frame (19) is provided with a motor four (20), the other side of the moving frame (19) is provided with a clamping disc (23), and the output shaft of the motor four (20) is fixedly connected with the rotating center of one side of the clamping disc (23).

8. The milling machine for machining of camshaft as claimed in claim 1 wherein: The lower end of the moving block (4) is mounted with a milling cutter (3), the positioning plate (22) is designed to be inwardly curved, and one side of the box body (1) is provided with an expansion table.

9. The milling machine for machining of camshafts as claimed in claim 1, wherein: The outer wall of one side of the moving frame (19) is provided with a fixing seat (16), and the rotating rod (24) is rotatably inserted into the inside of the fixing seat (16).