Punching device for chain pin
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 杭州传智自动化科技有限公司
- Publication Date
- 2020-09-22
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to a punching device, in particular to a chain pin punching device. Background technique
[0002] The chain pins are used to connect the chain links to ensure that two adjacent chain links can rotate around the pin shafts. During the assembling process of the pin shaft, the pin shaft needs to be axially limited, so holes need to be drilled at the corresponding positions of the pin shaft, so as to facilitate the installation of the limiting structure. For example, a "pin punching device" disclosed in Chinese patent literature, its publication number CN109604669A, includes a machine base and a power supply box for supplying power to the equipment, and the base is provided with a pin for clamping and Realize the clamping device for rotating the pin shaft, the first puncher moving in the vertical direction and the second puncher moving in the horizontal direction, and also include the drill bit and the second puncher for detecting th...