Cutter handle limiting type high-precision machining cutter

Abstract

The cutter handle limiting type high-precision machining cutter comprises a cutter handle, the cutter handle is connected with a machining cutter body, a limiting module is arranged on the cutter handle, the limiting module is used as an extending limiting body for the machining cutter body to extend into a machining area, and a machining cutter structure capable of effectively preventing excessive machining is formed. The limiting module comprises a limiting block fixedly connected to the cutter handle, and the limiting block is made of a material with the hardness lower than that of the machining cutter body.

Description

Technical Field

[0001] The utility model relates to a precision machining technology and equipment for use thereof, in particular to a machining tool, in particular to a shank-limited high-precision machining tool. Background Art

[0002] In the field of mechanical processing technology, the product processing depth in some cases is fixed. When using processing machine tools for processing, a high level of operation is required to complete the processing at the appropriate depth, which limits the large-scale and rapid production of products.

[0003] Therefore, it is necessary to provide a tool holder limited high-precision machining tool to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a tool holder with limited position and high precision machining tool.

[0005] A tool holder limited type high-precision machining tool, comprising a tool holder, the tool holder being connected to a machining tool body, a limiting module being provided on the tool holder, the limiting module being used as an insertion limiter for the machining tool body to extend into a machining area, thereby forming a machining tool structure that effectively prevents excessive machining;

[0006] The limiting module comprises a limiting block fixedly connected to the tool handle, and the limiting block is made of a material with a hardness lower than that of the machining tool body.

[0007] Furthermore, the limiting block is a cylinder sleeved on the knife handle.

[0008] Furthermore, the diameter of the limiting block is 1.5-3 times the diameter of the machining cutter body.

[0009] Furthermore, the limiting block is made of copper.

[0010] Furthermore, the limiting block and the tool handle are fixedly connected via an interference expansion connection structure.

[0011] Furthermore, the interference expansion connection structure includes an interference sector-shaped platform provided on the tool handle, and the height of the interference sector-shaped platform is 0.5-1 mm.

[0012] Furthermore, a push-in inclined platform is provided at the end of the interference sector platform, and the inclination of the push-in inclined platform is 10-12°.

[0013] Furthermore, the number of the interference fan-shaped stages is two, which are centrally distributed with the center of the tool holder as a reference.

[0014] Furthermore, the interference fan-shaped table is a 35-65° fan-shaped table.

[0015] Furthermore, the knife handle is placed in a freezer to 200-230 degrees, shrinks, and is inserted into a limit block. After heating, the knife handle expands to form a rapid interference expansion connection.

[0016] Compared with the prior art, the utility model ensures the processing depth through the limited adding method, reduces the operating level requirements for the processing personnel, and facilitates the implementation of large-scale and rapid processing of products. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural diagrams of the present utility model.

[0018] Figure 2 This is the second structural diagram of the present utility model.

[0019] Figure 3 This is the third structural diagram of the present utility model. DETAILED DESCRIPTION

[0020] Example:

[0021] Reference Figure 1-3 This embodiment shows a tool holder limited high-precision machining tool, including a tool holder 1, the tool holder 1 is connected to a machining tool body 2, a limiting module 3 is provided on the tool holder 1, and the limiting module 3 is used as an insertion limiter for the machining tool body to extend into the machining area, forming an effective structure for preventing excessive machining.

[0022] The limiting module 3 includes a limiting block 4 fixedly connected to the tool handle 1 . The limiting block 4 is made of a material with a lower hardness than the tool body 2 .

[0023] The limiting block 4 is a cylinder sleeved on the handle 1 .

[0024] The diameter of the limiting block 4 is 1.5-3 times the diameter of the machining cutter body 2 .

[0025] The limiting block 4 is made of copper.

[0026] The limiting block 4 and the tool handle 2 are fixedly connected via an interference expansion connection structure 5 .

[0027] The interference expansion connection structure 5 includes an interference sector-shaped platform 51 provided on the tool handle, and the height of the interference sector-shaped platform 51 is 0.5-1 mm.

[0028] A push-in inclined platform 52 is provided at the end of the interference sector platform 51 , and the inclination of the push-in inclined platform 52 is 10-12°.

[0029] There are two interference sector stages 51 , which are centrally distributed with the center of the tool handle 2 as a reference.

[0030] The interference sector 51 is a 35-65° sector.

[0031] The knife handle 2 is placed in a freezer to 200-230°, shrinks, and is inserted into the limit block 4. After heating, the knife handle 2 expands to form a rapid interference expansion connection.

[0032] Compared with the prior art, the utility model ensures the processing depth through the limited adding method, reduces the operating level requirements for the processing personnel, and facilitates the implementation of large-scale and rapid processing of products.

[0033] The above descriptions are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A tool holder limited high-precision machining tool, characterized by: The tool holder includes a tool handle connected to a machining tool body, a limit module is provided on the tool handle, and the limit module is used as an insertion limiter for the machining tool body to extend into the machining area, thereby forming an effective tool structure for preventing excessive machining; The limiting module comprises a limiting block fixedly connected to the tool handle, and the limiting block is made of a material with a hardness lower than that of the machining tool body.

2. The tool holder-limited high-precision machining tool according to claim 1, characterized in that: The limiting block is a cylinder sleeved on the knife handle.

3. The tool holder-limited high-precision machining tool according to claim 2, characterized in that: The diameter of the limit block is 1.5-3 times the diameter of the machining cutter body.

4. The tool holder-limited high-precision machining tool according to claim 3, characterized in that: The limit block is made of copper.

5. The tool holder-limited high-precision machining tool according to claim 4, characterized in that: The limiting block and the tool handle are fixedly connected through an interference expansion connection structure.

6. The tool holder-limited high-precision machining tool according to claim 5, characterized in that: The interference expansion connection structure comprises an interference sector-shaped platform arranged on the tool handle, and the height of the interference sector-shaped platform is 0.5-1 mm.

7. The tool holder-limited high-precision machining tool according to claim 6, characterized in that: The end of the interference fan-shaped platform is provided with a push-in inclined platform, and the inclination of the push-in inclined platform is 10-12 degrees.

8. The tool holder-limited high-precision machining tool according to claim 7, characterized in that: There are two interference fan-shaped tables, which are centrally distributed with the center of the tool holder as a reference.

9. The tool holder-limited high-precision machining tool according to claim 8, characterized in that: The interference fan-shaped table is a 35-65° fan-shaped table.

10. The tool holder-limited high-precision machining tool according to claim 9, characterized in that: The tool handle is placed in a freezer at 200-230°, shrinks, and is inserted into a limit block. When heated, the tool handle expands to form a rapid interference expansion connection.

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