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A high efficiency pcd reamer

A high-efficiency, reamer technology, which is applied in reamers, metal processing equipment, manufacturing tools, etc., can solve the problem that it is difficult to achieve the roughness of the wall of the water hole on the cylinder body, the cutting quality is difficult to improve, and the production efficiency is difficult to improve and other issues, to achieve the effects of reducing assembly costs, improving machining accuracy, and improving production efficiency

Active Publication Date: 2017-08-25
江苏中晟钻石工具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the reamers on the market for processing the plugging hole of the upper water hole of the cylinder block have average reaming efficiency, and it is difficult to effectively control the roughness of the wall of the upper water hole plugging hole of the cylinder block, and it is difficult to improve the cutting quality. Makes the cost higher in the assembly process and difficult to improve production efficiency

Method used

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  • A high efficiency pcd reamer
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] Described a kind of high-efficiency PCD reamer, wherein, coat one deck anticorrosion layer on the described blade A, the preparation method of described protective layer is as follows:

[0031] (1) In parts by weight, add 38 parts of polyurethane, 47 parts of polyethylene resin, and 15 parts of modified epoxy resin into a mixer and stir for 1.3 hours to obtain mixture A;

[0032] (2) In parts by weight, add 13 parts of silica powder, 11 parts of glass powder, 19 parts of absolute ethanol, 23 parts of distilled water, 2 parts of manganese trioxide, and 15 parts of acrylic acid into a mixer and stir for 2 hours to obtain mixture B;

[0033] (3) Heat the mixture A to 120 degrees Celsius, stir during the heating process, the stirring speed is 55r / min, add the mixture B after heating for 17min, the ratio between the mixture A and the mixture B is: 2:3 (weight ratio ), the temperature is lowered to 76 degrees Celsius, and the anti-corrosion coating is obtained after mixing an...

Embodiment 2

[0035] Described a kind of high-efficiency PCD reamer, wherein, coat one deck anticorrosion layer on the described blade A, the preparation method of described protective layer is as follows:

[0036] (1) In parts by weight, add 35 parts of polyurethane, 45 parts of polyethylene resin, and 10 parts of modified epoxy resin into a mixer and stir for 1 h to obtain mixture A;

[0037] (2) In parts by weight, add 12 parts of silica powder, 10 parts of glass powder, 11 parts of absolute ethanol, 22 parts of distilled water, 1 part of manganese trioxide, and 12 parts of acrylic acid into a mixer and stir for 1 hour to obtain mixture B;

[0038] (3) Heat the mixture A to 120 degrees Celsius, stir during the heating process, the stirring rate is 55r / min, add the mixture B after heating for 15 minutes, the ratio between the mixture A and the mixture B is: 1:3 (weight ratio ), the temperature is lowered to 70 degrees Celsius, and the anti-corrosion coating is obtained after mixing and st...

Embodiment 3

[0040] Described a kind of high-efficiency PCD reamer, wherein, coat one deck anticorrosion layer on the described blade A, the preparation method of described protective layer is as follows:

[0041] (1) In parts by weight, add 45 parts of polyurethane, 55 parts of polyethylene resin, and 8 parts of modified epoxy resin into a mixer and stir for 1.5 hours to obtain mixture A;

[0042] (2) In parts by weight, add 22 parts of silica powder, 12 parts of glass powder, 25 parts of absolute ethanol, 28 parts of distilled water, 3 parts of manganese trioxide, and 18 parts of acrylic acid into a mixer and stir for 3 hours to obtain mixture B;

[0043] (3) Heat the mixture A to 120 degrees Celsius, stir during the heating process, the stirring speed is 55r / min, add the mixture B after heating for 20min, the ratio between the mixture A and the mixture B is: 3: 5 (weight ratio ), the temperature is lowered to 80 degrees Celsius, and the anti-corrosion coating is obtained after mixing an...

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Abstract

The invention relates to a high-efficiency PCD reamer, which includes a cutter head and a handle. The cutter head is in the shape of a cylinder, and the top of the cutter head is provided with three cutting grooves. The cross section of the cutting grooves is L-shaped. The cutting groove includes a first cutting groove and a second cutting groove, the number of the first cutting groove is two, and the number of the second cutting groove is one; The cutting groove is centrally symmetrical with the central axis of the cutter head on the top of the cutter head; the section of the cutter head is used as the reference plane, and the second cutting groove and the first cutting groove are vertically arranged; the first cutting groove is provided with The blade A is provided with a blade B in the second cutting groove; the blade A is coated with an anti-corrosion layer. To effectively control the roughness of the wall of the water hole on the cylinder block and to improve the cutting quality.

Description

technical field [0001] The invention relates to the technical field of machining, in particular to a high-efficiency PCD reamer. Background technique [0002] At present, most of the reamers on the market for processing the plugging hole of the upper water hole of the cylinder block have average reaming efficiency, and it is difficult to effectively control the roughness of the wall of the upper water hole plugging hole of the cylinder block, and it is difficult to improve the cutting quality. This makes the cost higher in the assembly process and the production efficiency is difficult to improve. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a high-efficiency PCD reamer, which can effectively control the roughness of the wall of the upper water hole of the cylinder block and improve the cutting quality. [0004] In order to solve the problems of the technologies described above, the technical solution of the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23D77/14
Inventor 刘卫民
Owner 江苏中晟钻石工具有限公司