A kind of optical mirror slip detector lens protecting apparatus
Technical field
The utility model relates to a kind of optical mirror slip detector lens protecting apparatus.
Background technology
High precision minute surface face type detecting instrument is used in optics cold working industry in a large number, is used to check the surperficial surface precision of optical mirror slips such as all kinds of lens, prism.The important composition parts that optical mirror slip detector camera lens is, the precision height costs an arm and a leg.Accuracy of detection that can lowering apparatus after the outermost layer minute surface of camera lens is impaired impairedly can cause camera lens to scrap when serious, will produce high cost and change camera lens.
When optical mirror slip was checked, the camera lens of detecting instrument was in by under the object plate.By object plate often because place improper from checking that worktable drops into camera lens, thereby make the outermost layer minute surface of camera lens and all sustained damage by object plate self (cut, hit split etc.).
Summary of the invention
The purpose of this utility model provides a kind of optical mirror slip detector lens protecting apparatus.
For solving the problems of the technologies described above; the technical solution of the utility model is; comprise detector, lifting arm guide rail, by object plate, testing platform, the general converting interface of worktable, lifting arm, catch net, detector camera lens; wherein the testing platform is provided with lifting arm and general converting interface; and be in the detector camera lens directly over; lifting arm can lifting on guide rail; placed on the testing platform correspondingly by object plate, a catch net is set in the general converting interface bottom of testing platform with the detector camera lens.
Described catch net is to pass along the through hole of converting interface bottom circle distribution with flexible nonmetal soft filament to be interwoven.
Description of drawings
Fig. 1 is the utility model embodiment one-piece construction synoptic diagram.
Fig. 2 is the utility model embodiment partial structurtes enlarged diagrams
Fig. 3 is the utility model embodiment catch net structure enlarged diagram.
Embodiment
As shown in the figure; this embodiment comprises detector 1, lifting arm guide rail 2, by object plate 3, testing platform 4, the general converting interface 5 of worktable, lifting arm 6, catch net 7, detector camera lens 8; wherein testing platform 4 is provided with lifting arm 6 and general converting interface 5; and be in detector camera lens 8 directly over; lifting arm 6 can lifting on guide rail 2; placed on the testing platform 4 correspondingly by object plate 3, be provided with a catch net 7 in general converting interface 5 bottoms of testing platform 4 with detector camera lens 8.Catch net 7 is to pass along the through hole of converting interface 5 bottom circle distribution with nonmetal soft filament full of elasticity to be interwoven.
When optical mirror slip is checked; when improper when checking that worktable drops because of placing by object plate; owing to be provided with a flexible nonmetal soft filament catch net 7 in general converting interface 5 bottoms of testing platform 4; and the distance of catch net and eyeglass the most very much not can surpass 2cm, and eyeglass drops and can not produce rebound phenomena on catch net.
In sum as can be known, the utlity model has simple in structure, convenient and practical, effective first-class characteristics of protective glass.