A high-efficiency drilling equipment for production workshop
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING CHENGUANG GRP
- Publication Date
- 2021-02-05
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of numerical control, in particular to a high-efficiency drilling equipment used in a production workshop. Background technique
[0002] CNC precision machine tools refer to coordinate boring machines, thread grinders, worm grinders, gear grinders, drilling machines, high-precision cylindrical grinders, high-precision hob grinders, high-precision thread lathes and other high-precision machine tools controlled by digital information.
[0003] During the use of the existing CNC drilling machine, in order to avoid the drill bit slipping when drilling, the positioning hole will be manually punched in advance. Due to the large manual operation error, the accuracy of the drilling is reduced. Not only that, when drilling a hole with a large diameter At the same time, it is necessary to drill the small hole first and then ream the hole on the basis of the small hole. The operation is more cumbersome and reduces the efficiency...