An adaptive fixture for precision measuring instruments
CN224688785UActive Publication Date: 2026-08-28SHENZHEN YONGDAKANG PRECISION TECH CO LTD
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Patent Information
- Application Number
- CN202521348985.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-06-30
AI Technical Summary
Technical Problem
[0004]但是，现有的干涉仪上所使用的夹具在实际使用时，仍旧存在较多缺点，例如由于常见的镜片均为圆柱或者圆盘形，因此传统的夹具均为三点夹具，但对一些矩形镜片，甚至方圆形镜片（例如成品的近视眼镜片），这种夹具难以适用，从而导致干涉仪的通用性大大降低
Benefits of technology
本实用新型通过设置可方便替换不同夹持块的夹持机构，配合可四边定心锁紧的导向机构，从而使得该夹具的通用性显著地提高，进而有效地提高了干涉仪的使用通用性，并保障了良好的夹持效果。
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Smart Images
Figure CN224688785U_ABST
Abstract
The utility model discloses a kind of self-adaptive clamps for precision measuring instrument, specifically related to optical lens production technical field, including driving mechanism, driving mechanism includes driving disc, four arc grooves are arranged on driving disc, guiding mechanism is provided above driving disc, guiding mechanism includes fixed disc, four guiding grooves in cross staggered are arranged on fixed disc, fixed disc is concentrically arranged with driving disc.The utility model is through setting the clamping mechanism of different clamping block convenient replacement, cooperation four sides centering locking guiding mechanism, to make the versatility of this clamp significantly improve, to effectively improve the use versatility of interferometer, and guarantee good clamping effect.
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