CN219190136U

CN219190136U - Quick optical element adjusting device

Info

Publication number: CN219190136U
Application number: CN202320083941.0U
Authority: CN
Inventors: 王平
Original assignee: Shanghai Diecheng Photoelectric Technology Co ltd
Current assignee: Shanghai Diecheng Photoelectric Technology Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-06-16
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses a rapid optical element adjusting device, which belongs to the technical field of optical element detection and comprises: the device comprises a base and a detection table, wherein two support columns are fixedly connected to two sides of the top of the base, the top ends of the four support columns are fixedly connected with the same top plate, a detector is fixedly arranged at the bottom of the top plate, an adjusting assembly is arranged at the bottom of the detection table and comprises a sliding plate, a rotating shaft and a screw rod, a sliding groove is formed in the top of the base, the sliding plate is slidably connected in the sliding groove, the rotating shaft is rotationally connected with the top of the sliding plate, the top end of the rotating shaft is fixedly connected with the bottom of the detection table, the screw rod is rotationally connected to the inner walls of two sides of the sliding groove, and the sliding plate is in threaded sleeve joint with the outer side of the screw rod. According to the utility model, through the mutual coordination among the sliding plate, the screw rod, the rotating shaft, the knob and the positioning rod, the rapid and accurate adjustment and fixation of the optical element can be realized, and the accuracy of the detection result is ensured.

Description

Quick optical element adjusting device

Technical Field

The utility model relates to the technical field of optical element detection, in particular to a rapid optical element adjusting device.

Background

At present, various optical systems have higher and higher requirements on the surface shape precision of the optical element, and the precision and the efficiency of the manufacture of the optical element are greatly dependent on the detection technology, so that the high-precision detection has great significance for the manufacture of the optical element. The absolute detection method of rotation and translation is a common method for improving the surface shape detection precision of the optical element, but if the fixed precision after adjustment cannot be ensured, the detection precision is easily affected; we therefore propose a fast optical element adjustment device to solve this problem.

Disclosure of Invention

The present utility model is directed to a fast optical element adjusting device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a fast optical element adjustment device comprising: the device comprises a base and a detection table, wherein two support columns are fixedly connected to two sides of the top of the base, the same top plate is fixedly connected to the top ends of the four support columns, a detector is fixedly arranged at the bottom of the top plate, an adjusting component is arranged at the bottom of the detection table and comprises a sliding plate, a rotating shaft and a screw rod, a sliding groove is formed in the top of the base, the sliding plate is slidably connected in the sliding groove, the rotating shaft is rotationally connected with the top of the sliding plate, the top end of the rotating shaft is fixedly connected to the bottom of the detection table, the screw rod is rotationally connected to the inner walls of two sides of the sliding groove, threads of the sliding plate are sleeved on the outer side of the screw rod, a transverse shaft for driving the rotating shaft is rotationally connected to the right side of the base, a first knob is fixedly connected to the right side of the transverse shaft, a second knob is fixedly connected to the right side of the screw rod, a square groove is formed in one side of the first knob and one side of the second knob, a square plate is formed in the right side of the base, two positioning rods are fixedly connected to the right side of the square plate, and the two positioning rods are movably clamped in the corresponding positioning holes respectively.

Preferably, the bottom end fixedly connected with big bevel gear of pivot, one side rotation of slide is connected with the connecting axle, and the left end fixedly connected with bevel pinion of connecting axle, bevel pinion meshes with big bevel gear.

Preferably, the right-hand member fixedly connected with swivel plate of connecting axle, two slide holes have been seted up to one side of swivel plate, the left end fixedly connected with riser of cross axle, the left side fixedly connected with two slide bars of riser, two slide bars sliding connection respectively in the slide hole that corresponds.

Preferably, the left side fixedly connected with two reset springs of square board, the left end of two reset springs is all fixed connection on the left side inner wall of square groove.

Preferably, the same limiting rod is fixedly connected to the inner walls of the two sides of the sliding groove, and the sliding plate is sleeved on the outer side of the limiting rod in a sliding manner.

Preferably, the right side of the square plate is fixedly connected with a push rod.

According to the rapid optical element adjusting device, an optical element to be detected is arranged at the top of a detection table, then a push rod is pushed to drive a square plate to move leftwards, the square plate drives two positioning rods to move leftwards, the two positioning rods are separated from a positioning groove, the fixation of a first knob and a second knob is released, then the first knob is rotated to drive a transverse shaft to rotate, the transverse shaft drives a rotating plate to synchronously rotate through the cooperation of two sliding rods and corresponding sliding holes, the rotating plate drives a bevel pinion to rotate through a connecting shaft, the bevel pinion drives a rotating shaft to rotate through the meshing of the bevel pinion and a bevel pinion to drive the detection table to synchronously rotate, and therefore the optical element at the top of the detection table is driven to rotate, and the angle adjustment of the optical element is achieved;

according to the quick optical element adjusting device, the screw rod is driven to rotate by rotating the second knob, the screw rod drives the sliding plate to move left and right through the screw thread transmission of the sliding plate and the guiding of the limiting rod, the sliding plate drives the detection table to move left and right, so that the horizontal position of an optical element is adjusted, after the adjustment is finished, the push rod is released, the square plate is reset to move rightwards under the action of the elastic force of the reset spring, and the two positioning rods are driven to move rightwards, so that the two positioning rods are respectively clamped into the corresponding positioning holes, the first knob and the second knob are fixed, and the angle and the horizontal position of the detection table and the optical element on the detection table are fixed, so that the detection accuracy is ensured;

the utility model has reasonable structural design, and can realize the rapid and accurate adjustment and fixation of the optical element and ensure the accuracy of the detection result through the mutual matching among the sliding plate, the screw rod, the rotating shaft, the knob and the positioning rod.

Drawings

Fig. 1 is a schematic perspective view of a fast optical element adjusting device according to the present utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a fast optical element adjustment device according to the present utility model;

FIG. 4 is an enlarged view of a portion B of FIG. 3;

fig. 5 is a partial enlarged view of a portion C in fig. 3.

In the figure: 1. a base; 101. a chute; 102. a square groove; 2. a detection table; 3. a detector; 4. a slide plate; 5. a rotating shaft; 6. a horizontal axis; 7. a rotating plate; 8. a slide bar; 9. a large bevel gear; 10. bevel pinion; 11. a first knob; 12. a second knob; 13. a square plate; 14. a positioning rod; 15. a push rod; 16. a return spring; 17. a connecting shaft; 18. and a screw rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a fast optical element adjustment device comprising: the device comprises a base 1 and a detection table 2, wherein two supporting columns are fixedly connected to two sides of the top of the base 1, a top of each supporting column is fixedly connected with a top plate, a detector 3 is fixedly arranged at the bottom of each top plate, an adjusting component is arranged at the bottom of each detection table 2 and comprises a sliding plate 4, a rotating shaft 5 and a screw rod 18, a sliding groove 101 is formed in the top of the base 1, the sliding plates 4 are slidably connected in the sliding grooves 101, the rotating shafts 5 are rotationally connected to the tops of the sliding plates 4, the top of the rotating shafts 5 are fixedly connected to the bottoms of the detection tables 2, the screw rods 18 are rotationally connected to the inner walls of the two sides of the sliding grooves 101, the sliding plates 4 are in threaded connection with the outer sides of the screw rods 18, the right sides of the base 1 are rotationally connected with a transverse shaft 6 for driving the rotating shafts 5, the right ends of the transverse shafts 6 are fixedly connected with a first knob 11, the right ends of the screw rods 18 are fixedly connected with a second knob 12, a plurality of positioning holes are formed in one side of the first knob 11 and the second knob 12, square grooves 102 are formed in the right sides of the base 1, square plates 13 are slidably mounted in the square grooves 102, two positioning rods 14 are fixedly connected to the right sides of the square plates 13, and the two positioning rods 14 are respectively clamped in the corresponding positioning holes 13, and the two positioning rods are movably connected to the right side plates 13 in the corresponding positioning holes respectively, and the two positioning plates are convenient to move in the right side 13.

In this embodiment, the bottom fixedly connected with big bevel gear 9 of pivot 5, one side rotation of slide 4 is connected with connecting axle 17, the left end fixedly connected with bevel pinion 10 of connecting axle 17, bevel pinion 10 meshes with big bevel gear 9 mutually, be convenient for drive pivot 5 rotation, the right-hand member fixedly connected with swivel plate 7 of connecting axle 17, two slide holes have been seted up to one side of swivel plate 7, the left end fixedly connected with riser of cross axle 6, the left side fixedly connected with two slide bars 8 of riser, two slide bars 8 are sliding connection in the slide hole that corresponds respectively, thereby conveniently drive cross axle 6 rotation.

In this embodiment, two return springs 16 are fixedly connected to the left side of the square plate 13, and the left ends of the two return springs 16 are fixedly connected to the left inner wall of the square groove 102, so as to reset the square plate 13.

In this embodiment, the same stop lever is fixedly connected to the inner walls of two sides of the chute 101, and the slide plate 4 is slidably sleeved on the outer side of the stop lever to guide the slide plate 4.

In this embodiment, when in use, the optical element to be detected is placed on the top of the detection platform 2, then the push rod 15 is pushed to drive the square plate 13 to move leftwards, the square plate 13 drives the two positioning rods 14 to move leftwards, so that the two positioning rods 14 are separated from the positioning grooves, the fixation of the first knob 11 and the second knob 12 is released, then the first knob 11 is rotated to drive the transverse shaft 6 to rotate, the transverse shaft 6 drives the rotary plate 7 to synchronously rotate through the cooperation of the two slide rods 8 and the corresponding slide holes, the rotary plate 7 drives the bevel pinion 10 to rotate through the connecting shaft 17, the bevel pinion 10 drives the rotary shaft 5 to rotate through the meshing with the bevel big gear 9, the rotary shaft 5 drives the detection platform 2 to synchronously rotate, thereby driving the optical element on the top of the detection platform 2 to rotate, the angle of the optical element is adjusted, the screw rod 18 is driven to rotate by rotating the second knob 12, the screw rod 18 drives the slide plate 4 to move left and right through the screw transmission with the slide plate 4 and under the guidance of the limiting rod, the slide plate 4 drives the detection table 2 to move left and right, so that the horizontal position of the optical element is adjusted, after the adjustment is finished, the push rod 15 is released, the square plate 13 is reset to move right under the action of the elastic force of the reset spring 16, and the two positioning rods 14 are driven to move right, so that the two positioning rods 14 are respectively clamped into the corresponding positioning holes, the fixing of the first knob 11 and the second knob 12 is realized, and the angle and the horizontal position of the optical element on the detection table 2 are fixed, so that the detection accuracy is ensured.

The above description is provided for a fast optical element adjusting device according to the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A fast optical element adjustment device, comprising: base (1) and test bench (2), the equal fixedly connected with two support columns in top both sides of base (1), the same roof of top fixedly connected with of four support columns, the bottom fixed mounting of roof has tester (3), the bottom of test bench (2) is provided with adjusting part, adjusting part includes slide (4), pivot (5) and lead screw (18), spout (101) have been seted up at the top of base (1), slide (4) sliding connection in spout (101), and the top of pivot (5) swivelling joint slide (4), and the top fixed connection of pivot (5) is in the bottom of test bench (2), lead screw (18) swivelling joint is on the both sides inner wall of spout (101), slide (4) screw thread cup joints in the outside of lead screw (18), the right side of base (1) is swivelling joint has cross axle (6) that are used for driving pivot (5) rotatory, and the right-hand member of cross axle (6) is fixedly connected with first knob (11), the right-hand member of lead screw (18) is fixedly connected with second knob (12), and first side (12) and second side (102) are seted up square hole (102) are all seted up in the side, the side of base (102), two locating rods (14) are fixedly connected to the right side of the square plate (13), and the two locating rods (14) are movably clamped in corresponding locating holes respectively.

2. The quick optical element adjusting device according to claim 1, wherein the bottom end of the rotating shaft (5) is fixedly connected with a large bevel gear (9), one side of the sliding plate (4) is rotatably connected with a connecting shaft (17), the left end of the connecting shaft (17) is fixedly connected with a small bevel gear (10), and the small bevel gear (10) is meshed with the large bevel gear (9).

3. The quick optical element adjusting device according to claim 2, wherein the right end of the connecting shaft (17) is fixedly connected with a rotating plate (7), two sliding holes are formed in one side of the rotating plate (7), the left end of the transverse shaft (6) is fixedly connected with a vertical plate, the left side of the vertical plate is fixedly connected with two sliding rods (8), and the two sliding rods (8) are respectively and slidably connected in the corresponding sliding holes.

4. A fast optical element adjusting device according to claim 1, characterized in that the left side of the square plate (13) is fixedly connected with two return springs (16), the left ends of the two return springs (16) are fixedly connected to the left inner wall of the square groove (102).

5. The quick optical element adjusting device according to claim 1, wherein the same limiting rod is fixedly connected to the inner walls of the two sides of the sliding groove (101), and the sliding plate (4) is sleeved on the outer side of the limiting rod in a sliding manner.

6. A fast optical element adjustment device according to claim 1, characterized in that the right side of the square plate (13) is fixedly connected with a push rod (15).