CN211696201U

CN211696201U - Reflective lens holder positioning groove precision gauge

Info

Publication number: CN211696201U
Application number: CN202020318733.0U
Authority: CN
Inventors: 郑德键; 苏文露; 杨锰锴
Original assignee: Fujian Ruichi Intelligent Technology Research Institute Co ltd
Current assignee: Jiangxi Xingchi Electronic Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-16
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a reflective lens apparatus for producing technical field, in particular to utensil is examined to reflective lens holder constant head tank precision. Including fixed platform, mount pad, degree of depth micrometer, adjustable calibration seat, the mount pad is fixed to be located on the fixed platform, lens holder location is installed on the mount pad, adjustable calibration seat is fixed to be located on the fixed platform, the degree of depth micrometer is installed on adjustable calibration seat, and the adjustable calibration seat of degree of depth micrometer accessible carries out the position fine setting, makes the detection tip of degree of depth micrometer correspond the constant head tank. The position accuracy of the lens support positioning groove is visually embodied through the numerical value through the checking fixture, the product can be quickly detected, unqualified products can be quickly screened and eliminated, and the yield of final products is improved.

Description

Reflective lens holder positioning groove precision gauge

Technical Field

The utility model relates to a reflective lens apparatus for producing technical field, in particular to utensil is examined to reflective lens holder constant head tank precision.

Background

The reflective projection lens is a short-focus projection lens, the curved surface reflector is an important component in the lens, and because certain errors exist in the manufacturing and assembling processes of the lens, the lens needs to be adjusted, for example, the chinese patent with the publication number of CN 209388005U discloses an adjustable reflective lens, which comprises a lens set and a curved surface reflector, and is characterized in that: the curved surface reflector is arranged on the reflector support through three supporting and connecting pieces, and each supporting and connecting piece comprises a steering connecting piece and two distance-adjusting connecting pieces. Whether the final equipment can be calibrated to be qualified is influenced to a great extent by the manufacturing precision of the calibration structure, and for the reflective lens, the steering connecting piece corresponds to one positioning groove formed in the support, and the accuracy of the position of the positioning groove is an important index of the calibration structure, so that a checking fixture needs to be designed to detect the accuracy of the positioning groove.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough among the prior art, the utility model provides an utensil is examined to reflection type lens holder constant head tank precision that detection speed is fast.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an utensil is examined to reflective lens holder constant head tank precision for constant head tank position precision to lens holder detects its characterized in that: including fixed platform, mount pad, degree of depth micrometer, adjustable calibration seat, the mount pad is fixed to be located on the fixed platform, lens holder location is installed on the mount pad, adjustable calibration seat is fixed to be located on the fixed platform, the degree of depth micrometer is installed on adjustable calibration seat, and the adjustable calibration seat of degree of depth micrometer accessible carries out the position fine setting, makes the detection tip of degree of depth micrometer correspond the constant head tank.

Further, the mount pad includes embedding platform, bolt setting element, compresses tightly the mounting, be equipped with the embedding position that corresponds with the lens holder on the embedding platform, the locating hole has been seted up on the lens holder, and the bolt setting element is located and is extended on the embedding platform and vertical upwards, and the bolt setting element corresponds the locating hole of lens holder, compress tightly the mounting and locate on the embedding platform, compress tightly the mounting including can reciprocate and the locking end that compresses tightly, compress tightly the end and lie in the lens holder on the embedding platform towards downwards.

Further, the pressing end is an elastic piece.

Further, the bolt setting element is equipped with a plurality of, it is equipped with a plurality of to compress tightly the mounting.

Furthermore, adjustable calibration seat includes X axle adjustment platform, Y axle adjustment platform, Z axle adjustment platform, X axle adjustment platform, Y axle adjustment platform, Z axle adjustment platform are the range upon range of setting, the fixed adjustable calibration seat top of locating of degree of depth micrometer.

Furthermore, locking bolts for limiting the adjusting position are respectively arranged on the X-axis adjusting table, the Y-axis adjusting table and the Z-axis adjusting table.

It is right by the aforesaid the utility model discloses a description can know, compares with prior art, the utility model provides a pair of utensil is examined to reflective lens holder constant head tank precision through this position precision of examining the utensil with the lens holder constant head tank through numerical value directly perceived embodiment, can detect the product fast, gets rid of the unqualified product screening fast, has improved the yields of final products.

Drawings

Fig. 1 is the utility model relates to a structural sketch is examined to reflective lens holder constant head tank precision.

Fig. 2 is a schematic view of the lens holder structure of the present invention.

Fig. 3 is a schematic view of the measurement state of the present invention.

Fig. 4 is a schematic cross-sectional view of fig. 3 according to the present invention.

Fig. 5 is a partially enlarged view of fig. 4 according to the present invention.

The labels in the figure correspond to the following: A. the device comprises a lens support, an A1 positioning groove, an A2 positioning hole, a1 fixing platform, a2 mounting seat, a 21 embedding platform, a 211 embedding position, a 22 bolt positioning piece, a 23 pressing fixing piece, a 231 pressing end, a 3 depth micrometer, a 31 detection end, a 4 adjustable calibration seat, a 41X-axis adjusting table, a 42Y-axis adjusting table, a 43Z-axis adjusting table and a 44 locking bolt.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 5, a reflective lens holder positioning groove precision gauge is used for detecting the positioning groove a1 position precision of a lens holder a, and comprises a fixed platform 1, a mounting seat 2, a depth micrometer 3 and an adjustable calibration seat 4.

Mount pad 2 is fixed to be located on fixed platform 1, mount pad 2 is including embedding platform 21, a plurality of bolt setting element 22, a plurality of mounting 23 that compresses tightly, be equipped with the embedding position 211 that corresponds with lens holder A on the embedding platform 21, locating hole A2 has been seted up on the lens holder A, bolt setting element 22 is located on embedding platform 21 and vertical upwards extends, and bolt setting element 22 corresponds lens holder A's locating hole A1, it locates on embedding platform 21 to compress tightly mounting 23, compress tightly mounting 23 including can reciprocate with the end 231 that compresses tightly of locking, it is the elastic component to compress tightly end 231, it is located the lens holder A on embedding platform 21 to compress tightly end 231 downward orientation, and then lens holder A fixed mounting is on mount pad 2. Adjustable calibration seat 4 is fixed to be located on fixed platform 1, adjustable calibration seat 4 includes X axle adjustment platform 41, Y axle adjustment platform 42, Z axle adjustment platform 43, X axle adjustment platform 41, Y axle adjustment platform 42, Z axle adjustment platform 43 stacks up the setting, X axle adjustment platform 41, Y axle adjustment platform 42, be equipped with the locking bolt 44 of restriction adjusting position on the Z axle adjustment platform 43 respectively, the fixed 4 tops of adjustable calibration seat of locating of depth micrometer 3, the adjustable calibration seat 4 of depth micrometer 3 accessible carries out the position fine setting, make the detection end 31 portion of depth micrometer 3 correspond constant head tank A1.

The working principle of the reflective lens bracket positioning groove precision gauge is as follows:

testing and debugging: a standard workpiece serving as a reference is installed and positioned on the installation seat 2, the position of the adjustable calibration seat 4 is positioned through the locking bolt 44 by adjusting the X-axis adjustment table 41, the Y-axis adjustment table 42 and the Z-axis adjustment table 43 of the adjustable calibration seat 4 to enable the detection end 31 of the depth micrometer 3 to correspond to the positioning groove A1, and the depth micrometer 3 is rotated to perform measurement, namely the detection end 31 enters the positioning groove A1 and contacts with the positioning groove A1 to obtain a reference value.

And (3) detection: taking down a standard workpiece, mounting the workpiece to be detected on the mounting seat 2, rotating the depth micrometer 3 for measurement to obtain a measurement value, and comparing the measurement value with a reference value, wherein if the difference value of the measurement value and the reference value is within an allowable range, the workpiece meets the specification; otherwise, if the difference value between the two is larger than the allowable range, the workpiece is unqualified.

The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an utensil is examined to reflective lens holder constant head tank precision for constant head tank position precision to lens holder detects its characterized in that: including fixed platform, mount pad, degree of depth micrometer, adjustable calibration seat, the mount pad is fixed to be located on the fixed platform, lens holder location is installed on the mount pad, adjustable calibration seat is fixed to be located on the fixed platform, the degree of depth micrometer is installed on adjustable calibration seat, and the adjustable calibration seat of degree of depth micrometer accessible carries out the position fine setting, makes the detection tip of degree of depth micrometer correspond the constant head tank.

2. The fixture for detecting the accuracy of the positioning groove of the reflective lens holder according to claim 1, wherein: the mount pad includes embedding platform, bolt setting element, compresses tightly the mounting, be equipped with the embedding position that corresponds with the lens holder on the embedding platform, the locating hole has been seted up on the lens holder, and the bolt setting element is located and is vertically upwards extended on the embedding platform, and the bolt setting element corresponds the locating hole of lens holder, compress tightly the mounting and locate on the embedding platform, compress tightly the mounting and hold including can reciprocate and locking compress tightly, it is located the lens holder on the embedding platform to compress tightly the end downwards towards.

3. The fixture for detecting the accuracy of the positioning groove of the reflective lens holder according to claim 2, wherein: the compressing end is an elastic piece.

4. The fixture for detecting the accuracy of the positioning groove of the reflective lens holder according to claim 2, wherein: the bolt setting element is equipped with a plurality of, it is equipped with a plurality of to compress tightly the mounting.

5. The fixture for detecting the accuracy of the positioning groove of the reflective lens holder according to claim 1, wherein: the adjustable calibration seat comprises an X-axis adjusting table, a Y-axis adjusting table and a Z-axis adjusting table, the X-axis adjusting table, the Y-axis adjusting table and the Z-axis adjusting table are arranged in a stacked mode, and the depth micrometer is fixedly arranged at the top of the adjustable calibration seat.

6. The fixture for detecting the accuracy of the positioning groove of the reflective lens holder according to claim 5, wherein: and locking bolts for limiting the adjusting position are respectively arranged on the X-axis adjusting table, the Y-axis adjusting table and the Z-axis adjusting table.