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Chain wheel tooth form precision processing technology

A precision machining and tooth shape technology, applied in the field of mechanical processing, can solve the problems of poor machining accuracy and low machining efficiency, and achieve the effect of better machining accuracy and higher machining efficiency

Inactive Publication Date: 2015-12-02
CHENGDU HENGTONG ZHAOYE PRECISION MACHINERY
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  • Abstract
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Problems solved by technology

[0006] The invention provides a sprocket tooth shape precision machining process, which solves the technical problems of low processing efficiency and poor machining accuracy in the existing sprocket tooth shape processing, and realizes that the sprocket tooth shape processing has high processing efficiency And the technical effect of better processing accuracy

Method used

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  • Chain wheel tooth form precision processing technology

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Embodiment 1

[0022] In the first embodiment, a sprocket tooth shape precision machining process is provided, please refer to figure 1 , the process includes:

[0023] Automatically select the corresponding mold according to the specifications of the sprocket;

[0024] According to the preset conditions of the user, the CNC punching machine automatically punches the tooth profile;

[0025] On the milling machine, a correction machining allowance of 0.1-0.5 mm is left on the arc section of the tooth portion for milling finishing.

[0026] Wherein, in the embodiment of the present application, the mold includes: a spring-tooth tooth-shaped arc segment mold and a multi-tooth tooth-shaped arc segment mold.

[0027] Wherein, in the embodiment of the present application, a correction machining allowance of 0.1-0.5 mm is left on the arc section of the toothed portion that is in contact with the chain rollers.

[0028] Wherein, in the embodiment of the present application, the turned sprocket bl...

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Abstract

The invention discloses a chain wheel tooth form precision processing technology comprising the following steps: automatically selecting a corresponding die according to specification of the chain wheel; automatically performing tooth form punching through a numerical control punch according to user preset conditions; carrying out milling finish machining on 0.1-0.5 mm correction processing balance reserved on an arc segment of a tooth form portion on a milling machine, thus providing high machining efficiency and good processing precision in the chain wheel tooth form processing.

Description

technical field [0001] The invention relates to the field of machining, in particular to a precision machining process for sprocket tooth profile. Background technique [0002] A sprocket is a wheel with cog-type sprockets designed to engage precisely pitched blocks on a link or cable: a solid or spoked gear that engages a (roller) chain to transmit motion . [0003] In the prior art, the existing sprocket tooth profile processing is mainly carried out manually, with low processing efficiency and low processing accuracy. [0004] To sum up, in the process of realizing the technical solution of the invention in the embodiment of the present application, the inventor of the present application found that the above-mentioned technology has at least the following technical problems: [0005] In the prior art, there are technical problems of low processing efficiency and poor processing accuracy in the existing sprocket tooth profile processing. Contents of the invention [...

Claims

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Application Information

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IPC IPC(8): B23P15/14
CPCB23P15/14
Inventor 吴光武
Owner CHENGDU HENGTONG ZHAOYE PRECISION MACHINERY
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