A device for measuring a small step inner hole
CN224534967UActive Publication Date: 2026-07-21CHINA ACAD OF AEROSPACE AERODYNAMICS
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ACAD OF AEROSPACE AERODYNAMICS
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-21
Smart Images
Figure CN224534967U_ABST
Abstract
The utility model provides a device for small step inner hole measurement relates to measuring tool technical field. The device includes: support frame, one end detachable installation of support frame has the dial gauge, and the measuring head of dial gauge is away from the other end side of support frame and projects, the other end of support frame is connected with the measuring screw post of screw thread, and the measuring screw post projects away from the side of dial gauge. The device is not only simple operation, and the measurement precision is high, according to the precision of dial gauge, the measurement precision of the device can reach 0.01-0.001mm, and the length of adjusting measuring screw post is projected or the measuring screw post of replacing different length, and the device can measure the work piece of different diameter.
Need to check novelty before this filing date? Find Prior Art