A hole distance measuring device capable of locking and assembling method
By combining electromagnetic push rod locking and laser rangefinder, the inconvenience of hole spacing measurement in the installation of rail transit equipment is solved, realizing fast and accurate hole spacing measurement, adapting to the installation of various threaded holes, and improving measurement efficiency and accuracy.
CN117516397BActive Publication Date: 2026-06-09NANJING HUASHI ELECTRONICS SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING HUASHI ELECTRONICS SCI
- Filing Date
- 2023-09-07
- Publication Date
- 2026-06-09
Smart Images
Figure CN117516397B_ABST
Abstract
The present application belongs to the field of mechanical processing, and particularly relates to a hole distance measuring device capable of locking and an assembling method. The device comprises a pendulum distance measuring assembly, a rotating rod and a locking and assembling assembly. The pendulum distance measuring assembly and the locking and assembling assembly are rotationally connected through the rotating rod. Compared with the prior art, the device adopts a self-correcting horizontal structure, and realizes rapid and accurate measurement of the hole distance in the height direction and the horizontal direction through locking of an electromagnetic push rod and a laser range finder.
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