Fixing device for tool bit machining

By designing a cutting head fixing device including pneumatic device and positioning pin, the problem of fixing difficulties and untight clamping in cutting head processing is solved, and fast and accurate clamping and fixing is achieved, which improves machining stability and aging , suitable for various cutting head processing.

CN222308136UActive Publication Date: 2025-01-07PENG SHI FORESTRY MASCH EQUIP (JIANGXI) CO LTD
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Patent Information

Application Number
CN202421168725.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the processing of existing cutting heads, the difficulty in fixing and inadequate clamping of special-shaped parts leads to loosening of the product, affecting the processing stability and tool safety, and failing to meet production needs.

Method used

A fixing device including a base plate, left and right support plate, a cross positioning block, a cylinder and a movable connecting block is designed to achieve fast and accurate clamping and fixing through the power input of the pneumatic device and the kinetic energy transmission of the positioning pin.

Benefits of technology

It improves the stability and accuracy of cutting head processing, ensures the timeliness of the processing process, and adjusts the strength through the cylinder, solves the problem of cutting edge displacement, and is suitable for various cutting head processing and fixing work.

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Abstract

The utility model provides a fixing device for tool bit machining, which comprises a bottom plate, left and right supporting plates fixedly mounted at the top end of the bottom plate, cross-shaped positioning blocks mounted on the left and right supporting plates, an air cylinder bottom plate mounted on one sides of the top ends of the left and right supporting plates, an air cylinder fixedly mounted at the top end of the air cylinder bottom plate, and an air cylinder connecting block mounted at the front end of the air cylinder. The small movable connecting blocks are installed on the two sides of one end of the air cylinder connecting block, the large movable connecting blocks are installed at the ends, away from the air cylinder connecting block, of the small movable connecting blocks, and the fixing pressing blocks are installed on the inner sides of the bottom ends of the small movable connecting blocks. The problem of displacement of a tool bit and a tool edge during machining is solved, and accuracy and timeliness of tool bit machining are guaranteed. And according to the measurement of the required angle, the product can be quickly mounted, fixed and dismounted, and the fixing work of all the tool bits which are manufactured at present is also covered.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of mechanical processing, in particular to a fixing device for tool head processing. Background Art

[0002] The existing cutter heads need to go through the processes of stamping, sheet metal bending, quenching, electroplating, and cutting edge processing during production. The processed cutting edges are special-shaped parts, which are difficult to fix and cannot meet the needs of mass production. In addition, during the processing, if the clamps are not tight, the product will become loose, resulting in damage to the product and the tool. Utility Model Content

[0003] The utility model provides a tool head clamping and fixing device, which uses the power input of a pneumatic device and the kinetic energy transmission of a positioning pin to achieve fast and accurate clamping and fixing of the product in each processing, thereby improving the stability of the tool head blade during processing.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] A fixing device for tool head processing comprises a base plate, left and right support plates are fixedly installed on the top of the base plate, cross positioning blocks are installed on the left and right support plates, a cylinder base plate is installed on one side of the top of the left and right support plates, a cylinder is fixedly installed on the top of the cylinder base plate, a cylinder is installed at the front end of the cylinder, a cylinder connecting block is installed on both sides of one end of the cylinder connecting block, a large movable connecting block is installed on the end of the small movable connecting block away from the cylinder connecting block, and a fixed pressure block is installed on the inner side of the bottom end of the small movable connecting block.

[0006] Furthermore, the left and right support plates are engaged and connected with the cross positioning block.

[0007] Furthermore, the cylinder bottom plate is connected to the left and right support plates through pins.

[0008] Furthermore, the cylinder connecting block is connected to the small movable connecting block through a pin.

[0009] Furthermore, the small movable connecting block is connected to the large movable connecting block through a pin.

[0010] Furthermore, the bottom end of the large movable connecting block is connected to the left and right supporting plates through a pin.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By using the milling machine program code to control the cylinder, the product can be clamped and fixed quickly and efficiently. The clamping force can be adjusted by the cylinder to solve the problem of displacement of the cutter head during processing, ensuring the accuracy and timeliness of the cutter head processing. According to the measurement of the required angle, the product can be quickly installed, fixed and disassembled, and it also covers the fixing work of all the cutter head processing currently in production.

[0013] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the shaft side structure of the utility model.

[0017] In the figure: 1, bottom plate; 2, left and right support plates; 3, cross positioning block; 4, cylinder bottom plate; 5, cylinder; 6, cylinder connecting block; 7, large movable connecting block; 8, fixed pressure block; 9, small movable connecting block. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0019] For examples, please refer to the attached Figure 1-3 As shown, a fixing device for tool head processing comprises a base plate 1, a left and right support plate 2 is fixedly installed on the top of the base plate 1, a cross positioning block 3 is installed on the left and right support plate 2, a cylinder base plate 4 is installed on one side of the top of the left and right support plate 2, a cylinder 5 is fixedly installed on the top of the cylinder base plate 4, a cylinder connecting block 6 is installed at the front end of the cylinder 5, small movable connecting blocks 9 are installed on both sides of one end of the cylinder connecting block 6, a large movable connecting block 7 is installed on the end of the small movable connecting block 9 away from the cylinder connecting block 6, and a fixed pressing block 8 is installed on the inner side of the bottom end of the small movable connecting block 9.

[0020] The left and right support plates 2 are snap-connected with the cross positioning block 3 to facilitate installation and disassembly.

[0021] Among them, the cylinder bottom plate 4 is connected with the left and right support plates 2 through pins, which is easy to operate.

[0022] Among them, the cylinder connecting block 6 is connected to the small movable connecting block 9 through a pin, which is easy to install.

[0023] Among them, the small movable connecting block 9 is connected to the large movable connecting block 7 through a pin, which is easy to operate.

[0024] Among them, the bottom end of the large movable connecting block 7 is connected to the left and right supporting plates 2 through a pin, which is easy to install.

[0025] The specific operation mode of the utility model is as follows:

[0026] First, the operator clamps the left and right support plates 2 on the cross positioning block 3 and installs them on the support frame 1, then connects the cylinder base plate 4 with the left and right support plates 2 through pins, fixes the cylinder 5 on the cylinder base plate 4, and connects the telescopic rod of the cylinder to the cylinder connecting block 6, and then continues to connect the connecting block 6 with the small movable connecting block 9 through pins; the small movable connecting block 9 is connected to the large movable connecting block 7; the large movable connecting block 7 is connected to the left and right support plates 2; the fixed pressure block 8 is connected to the small movable connecting block 9, and the fixed pressure block 8 is connected to the left and right support plates, and the pin is fixed by the bayonet pin to prevent the pin from shifting and falling off; except that the cylinder 5 is fixed with bolts, the others are fixed with slots and pins. After the cylinder is ventilated, the pressure block can be pushed to move forward and downward quickly and efficiently, thereby achieving the effect of clamping and fixing.

[0027] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A fixing device for tool head processing, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly mounted with left and right support plates (2), a cross positioning block (3) is mounted on the left and right support plates (2), a cylinder bottom plate (4) is mounted on one side of the top of the left and right support plates (2), a cylinder (5) is fixedly mounted on the top of the cylinder bottom plate (4), a cylinder connecting block (6) is mounted at the front end of the cylinder (5), small movable connecting blocks (9) are mounted on both sides of one end of the cylinder connecting block (6), a large movable connecting block (7) is mounted on the end of the small movable connecting block (9) away from the cylinder connecting block (6), and a fixed pressing block (8) is mounted on the inner side of the bottom end of the small movable connecting block (9).

2. A tool head processing fixing device according to claim 1, characterized in that: The left and right support plates (2) are snap-fitted and connected to the cross positioning block (3).

3. A tool head processing fixing device according to claim 1, characterized in that: The cylinder bottom plate (4) is connected to the left and right support plates (2) via pins.

4. A tool head processing fixing device according to claim 1, characterized in that: The cylinder connection block (6) is connected to the small movable connection block (9) via a pin.

5. A tool head processing fixing device according to claim 1, characterized in that: The small movable connecting block (9) is connected to the large movable connecting block (7) via a pin.

6. A tool head processing fixing device according to claim 1, characterized in that: The bottom end of the large movable connection block (7) is connected to the left and right support plates (2) via a pin.