Milling equipment for screws
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SICC CO LTD
- Publication Date
- 2020-09-15
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Abstract
Description
technical field
[0001] The disclosure belongs to the field of screw rod processing equipment, and specifically provides a thread milling device for screw rods. Background technique
[0002] In the process of production, transportation and use, the screw is often impacted by external force and bumped, which leads to the deformation of the external thread on the screw. The deformed screw is difficult to assemble with the nut. In order to ensure the normal use of the screw, it is necessary to deal with the deformed external thread.
[0003] The technical means that often adopts at present is, by screwing the thread milling device with internal thread on the screw rod, the internal thread of thread milling device cuts off and cleans the deformed part of external thread. Wherein, the hardness and strength of the thread portion on the thread milling device are better than those on the screw rod, otherwise the thread milling device is easily damaged by the screw rod.
[0004] It ...