Outer tooth milling machine
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 安徽金马热能设备有限公司
- Publication Date
- 2020-02-14
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Abstract
Description
technical field
[0001] The invention relates to the field of workpiece processing, in particular to an external gear milling machine. Background technique
[0002] For some large equipment such as vulcanization tanks, autoclaves, and glass kettles, due to the need for good airtightness, their sealing covers are generally assembled by tooth engagement. The flange ring is formed, and the outer ring wall of the flange ring is processed into a tooth shape, which can mesh with the internal teeth on the tank or kettle body to form a good sealing effect.
[0003] At present, the workpiece is generally installed on the turntable, and then the sealing cover is milled by means of tooth milling. Due to the large size of the workpiece, the positioning of the current milling equipment is difficult, resulting in low processing accuracy and seriously affecting the processing quality. , and when processing the outer ring of the sealing cover, since the size of the turntable is fixed, when ...