Optical glass flatness detection device
By designing an optical glass planarity detection device that can lift and move left and right with the detection mold, the problems of optical glass surface flatness detection accuracy and operation convenience are solved, and high-precision and rapid detection are achieved.
Patent Information
- Application Number
- CN202420743157.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-10
AI Technical Summary
In optical processing, it is difficult to achieve high accuracy and convenient operation when the flatness detection of the optical glass surface.
An optical glass planarity detection device is designed, and a digital display micrometer that can be lifted and moved left and right is combined with a detection mold. The contacts of the digital display micrometer come into contact with the surface to be inspected by the optical glass to achieve accurate detection.
It improves the accuracy of optical glass planarity detection and the convenience of operation, and can quickly and accurately record the planarity and jump data of the optical glass surface.
Smart Images
Figure CN222598743U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a detection device, in particular to an optical glass flatness detection device. Background Art
[0002] In optical processing, the flatness of the optical glass surface is a very important parameter, which directly affects the imaging quality and performance of optical components. If the optical glass surface is not flat enough, the light will be refracted and reflected during the imaging process of the optical component, resulting in aberration and distortion. Therefore, the flatness of the optical glass must meet certain standards to meet the requirements of optical components. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an optical glass flatness detection device for detecting flatness.
[0004] The technical solution adopted by the utility model to solve the technical problem is: an optical glass flatness detection device, a guide rail fixing plate is arranged on the left side of the base plate, the guide rail is installed on the guide rail fixing plate, a longitudinal sliding block is arranged on the guide rail and can move up and down along the guide rail; a lifting slide is arranged on the right side of the base plate, and a longitudinal sliding block that can move up and down is arranged on the lifting slide; left and right connecting blocks are respectively arranged on the left and right longitudinal sliding blocks; a crossbeam is respectively connected to the left and right connecting blocks; a transverse sliding block is arranged on the crossbeam and can move left and right along the center line of the crossbeam; a digital micrometer is arranged on the transverse sliding block; and a detection mold is arranged on the base plate.
[0005] Furthermore, the central axis of the guide rail is perpendicular to the upper plane of the base plate.
[0006] Furthermore, the central axis of the lifting slide is perpendicular to the upper plane of the base plate.
[0007] Furthermore, the bottom plate is provided with a through hole, and the bottom shaft of the detection mold is matched and connected with the through hole. The center of the through hole is located on the center line of the beam.
[0008] Furthermore, a through groove is opened on the left side of the bottom plate, and the bottom of the guide rail fixing plate is embedded in the through groove of the bottom plate and fixed by bolts.
[0009] Furthermore, the guide rail is fixed to the inner side of the guide rail fixing plate by bolts.
[0010] Furthermore, the left and right connecting blocks are respectively fixed to the left and right longitudinal sliding blocks by bolts.
[0011] Furthermore, the crossbeam adopts a double-rod structure, and a through groove is opened on the inner side of each rod, and the transverse sliding block is embedded in the through groove of the crossbeam.
[0012] Furthermore, a through hole for installing a digital micrometer is provided in the middle position of the transverse sliding block, and the digital micrometer is locked by a butterfly bolt.
[0013] The utility model has the beneficial effects of: the flatness of the optical glass is detected by using the digital micrometer which can be raised and lowered and moved left and right in cooperation with the detection mold, the detection accuracy is high and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view of the optical glass flatness detection device of the utility model.
[0015] Figure 2 yes Figure 1 Top view of the . DETAILED DESCRIPTION
[0016] like Figure 1-2 As shown, the optical glass flatness detection device of the utility model comprises a base plate 1, a guide rail fixing plate 2, a guide rail 3, a longitudinal sliding block 4, a connecting block 5, a crossbeam 6, a digital micrometer 7, a lifting slide 8, a transverse sliding block 9 and a detection mold 12, wherein the guide rail fixing plate 2 is arranged on the left side of the base plate 1, the guide rail 3 is installed on the guide rail fixing plate 2, the longitudinal sliding block 4 is arranged on the guide rail 3, and can move up and down along the guide rail 3, and the central axis of the guide rail 3 is perpendicular to the upper plane of the base plate 1; the lifting slide 8 is arranged on the right side of the base plate 1, and the central axis of the lifting slide 8 is perpendicular to the upper plane of the base plate 1; Perpendicular to the upper plane of the base plate 1, a longitudinal slider 4 that can move up and down is arranged on the lifting slide 8; the left and right connecting blocks 5 are respectively arranged on the left and right longitudinal sliders 4; the crossbeam 6 is respectively connected to the left and right connecting blocks 5; the cross-movement slider 9 is arranged on the cross-beam 6, and can move left and right along the center line of the cross-beam 6; the digital micrometer 7 is arranged on the cross-movement slider 9; a through hole is arranged on the base plate 1, and the center of the through hole is located on the center line of the crossbeam 6, and the bottom axis of the detection mold 12 is matched and connected with the through hole so that the detection mold 12 is arranged on the base plate 1.
[0017] A through groove is provided in the middle of the left side of the base plate 1, and the size is 20×6mm. The bottom of the guide rail fixing plate 2 is embedded in the through groove of the base plate 1 and fixed by bolts. The guide rail 3 is a HG9 type linear guide rail, with a length of 150mm, and is fixed to the inner side of the guide rail fixing plate 2 by bolts. The longitudinal sliding block 4 is an MGN9H type linear sliding block, which is installed in pair with the guide rail 3. The lifting slide 8 is a LWZ25-L150 type fine-tuning lifting slide, which has a self-locking function. The left and right connecting blocks 5 are respectively fixed to the left and right longitudinal sliding blocks 4 by bolts. The crossbeam 6 adopts a double-rod structure, and a through groove is provided on the inner side of each rod, and the size is 180×22mm. The overall shape of the transverse sliding block 9 is M-shaped, and it is embedded in the through groove of the crossbeam 6. A through hole for installing the digital micrometer 7 is provided in the middle position of the transverse sliding block 9, and the digital micrometer 7 is locked by a butterfly bolt 10.
[0018] The bottom shaft of the above-mentioned detection mold 12 and the through hole of the bottom plate 1 are matched in the manner of base hole H9 / e9. The material of the bottom plate 1 is aluminum plate, and the overall size is 280×200×30mm. The material of the guide rail fixing plate 2 is Q235 steel plate, the surface is blackened, and the overall size is 196×20×6mm. The material of the crossbeam 6 is aluminum plate, and the overall size is 220×45×10mm.
[0019] During operation, first adjust the vertical sliding blocks 4 on the left and right sides to slide up and down, and adjust the crossbeam 6 to a higher position to facilitate the placement of the detection mold 12; after placing the detection mold 12, place the optical glass 11 on the detection mold 12; adjust the height of the crossbeam 6 and the left and right positions of the transverse sliding block 9 to make the contact of the digital micrometer 7 contact the surface to be inspected of the optical glass 11, and then lock the transverse sliding block 9 with the butterfly bolt 10; slowly rotate the detection mold 12, while observing the changes in the numerical values on the digital micrometer 7, and record the obtained data such as the flatness and runout of the optical glass surface.
Claims
1. Optical glass flatness detection device, characterized in that: The guide rail fixing plate (2) is arranged on the left side of the base plate (1), the guide rail (3) is installed on the guide rail fixing plate (2), the longitudinal sliding block (4) is arranged on the guide rail (3) and can move up and down along the guide rail (3); the lifting slide (8) is arranged on the right side of the base plate (1), and the lifting slide (8) is provided with a longitudinal sliding block (4) which can move up and down; the left and right connecting blocks (5) are respectively arranged on the left and right longitudinal sliding blocks (4); the cross beam (6) is respectively connected to the left and right connecting blocks (5); the transverse sliding block (9) is arranged on the cross beam (6) and can move left and right along the center line of the cross beam (6); the digital micrometer (7) is arranged on the transverse sliding block (9); and the detection mold (12) is arranged on the base plate (1).
2. The optical glass flatness detection device according to claim 1, characterized in that: The central axis of the guide rail (3) is perpendicular to the upper plane of the base plate (1).
3. The optical glass flatness detection device according to claim 1, characterized in that: The central axis of the lifting slide (8) is perpendicular to the upper plane of the base plate (1).
4. The optical glass flatness detection device according to claim 1, characterized in that: The bottom plate (1) is provided with a through hole, and the bottom shaft of the detection mold (12) is matched and connected with the through hole.
5. The optical glass flatness detection device according to claim 4, characterized in that: The center of the through hole is located on the center line of the crossbeam (6).
6. The optical glass flatness detection device according to claim 1, characterized in that: A through slot is provided on the left side of the bottom plate (1), and the bottom of the guide rail fixing plate (2) is embedded in the through slot of the bottom plate (1) and fixed by bolts.
7. The optical glass flatness detection device according to claim 1, characterized in that: The guide rail (3) is fixed to the inner side of the guide rail fixing plate (2) by means of bolts.
8. The optical glass flatness detection device according to claim 1, characterized in that: The left and right connecting blocks (5) are respectively fixed to the left and right longitudinal sliding blocks (4) by means of bolts.
9. The optical glass flatness detection device according to claim 1, characterized in that: The cross beam (6) adopts a double-rod structure, and a through groove is formed on the inner side of each rod. The transverse sliding block (9) is embedded in the through groove of the cross beam (6).
10. The optical glass flatness detection device according to claim 1, characterized in that: A through hole for installing a digital micrometer (7) is provided in the middle of the transverse sliding block (9), and the digital micrometer (7) is locked by a butterfly bolt (10).