Optical lens detection clamp

Abstract

The invention relates to the technical field of optical lens detection, and discloses an optical lens detection clamp which comprises a base, the upper surface of the base is fixedly connected with a mounting cylinder, the inner wall of the mounting cylinder is fixedly connected with a sliding rail, a pressing plate is arranged in the middle of a moving seat, and a second gear ring is rotatably mounted on the outer side of the mounting cylinder. A second gear is fixedly connected to the side face of the rotating block, a square rod is slidably connected to the middle of the rotating block and the middle of the second gear, a first bevel gear is fixedly connected to the end of the square rod, and a second bevel gear is fixedly connected to the top of the second screw. By rotating a second gear ring, a second gear, a rotating block and a square rod can be made to rotate, a first bevel gear, a second bevel gear, a second screw rod, pressing plates move downwards, a lens is fixed, a second gear ring rotates, four pressing plates move simultaneously, and use is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of optical lens detection, and in particular to an optical lens detection fixture. Background Art

[0002] Optical lenses are essential components in machine vision systems, which directly affect the quality of imaging and the implementation and effect of algorithms. Optical lenses can be divided into short-focus lenses, medium-focus lenses, and long-focus lenses based on focal length; wide-angle, standard, and telephoto lenses based on field of view; and fixed-aperture fixed-focus lenses, manual-aperture fixed-focus lenses, automatic-aperture fixed-focus lenses, manual-zoom lenses, automatic-zoom lenses, automatic-aperture electric-zoom lenses, and electric three-variable lenses based on structure.

[0003] In the prior art, the optical lens needs to be clamped and fixed by a fixed fixture table before testing. However, after the optical lens is placed, multiple pressing plates need to be pressed during the pressing process, which is troublesome to use. Summary of the invention

[0004] The purpose of the present invention is to provide an optical lens inspection fixture to solve the problem that multiple pressing plates need to be pressed tightly, which is troublesome to use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an optical lens detection fixture comprises a base, the upper surface of the base is fixedly connected with a mounting cylinder, the inner wall of the mounting cylinder is fixedly connected with a slide rail, the interior of the slide rail is slidably connected with a slide bar, the end of the slide bar is fixedly connected with a moving seat, the middle part of the moving seat is provided with a pressure plate, the side of the moving seat is rotatably mounted with a second screw, the second screw is threadedly connected to the pressure plate, the outer side of the mounting cylinder is rotatably mounted with a second gear ring, the interior of the mounting cylinder is rotatably mounted with a rotating block, the side of the rotating block is fixedly connected with a second gear, the rotating block and the middle part of the second gear are slidably connected with a square rod, the end of the square rod is fixedly connected with a first bevel gear, the top of the second screw is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0006] Preferably, a first gear ring is rotatably installed on the outer side of the mounting tube, a first screw is rotatably installed inside the mounting tube, the first screw is threadedly connected to the slide bar, a first gear is fixedly connected to the end of the first screw, and the first gear is meshed with the first gear ring.

[0007] Preferably, the first bevel gear is rotatably connected to the moving seat.

[0008] Preferably, a sliding rod is fixedly connected to the top of the pressing plate, and the sliding rod is slidably connected to the movable seat.

[0009] Preferably, a detection component is fixedly connected to the upper surface of the base.

[0010] Preferably, a handle is fixedly connected to the outer sides of the first gear ring and the second gear ring.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention clamps the lens by rotating the first gear ring, the first gear rotates, the first screw rotates, the slide bar moves, the moving seat moves, and the four moving seats move simultaneously. The second gear ring can rotate the second gear, the rotating block rotates, the square rod rotates, the first bevel gear rotates, the second bevel gear rotates, the second screw rotates, the pressure plate moves downward, the lens is fixed, the second gear ring rotates, and the four pressure plates move simultaneously. The use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at center A; Figure 3 for Figure 1 A schematic diagram of the partially enlarged structure at B in the middle; Figure 4 It is a schematic diagram of the side cross-sectional structure of the mounting tube of the present invention.

[0013] In the figure: 1. base; 101. mounting cylinder; 2. first gear ring; 201. first gear; 202. first screw; 203. slide bar; 204. slide rail; 3. moving seat; 301. pressure plate; 302. slide bar; 303. second screw; 4. second gear ring; 401. second gear; 402. rotating block; 403. square rod; 404. first bevel gear; 405. second bevel gear; 5. detection component. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0015] See also Figure 1-4The present invention provides a technical solution: an optical lens detection fixture, comprising a base 1, which is placed on a flat ground, a mounting cylinder 101 is fixedly connected to the upper surface of the base 1, the mounting cylinder 101 is a cylindrical structure, a slide rail 204 is fixedly connected to the inner wall of the mounting cylinder 101, there are four slide rails 204, and they are evenly distributed, the inside of the slide rail 204 is slidably connected to a slide bar 203, the slide bar 203 slides in the slide rail 204, the end of the slide bar 203 is fixedly connected to a moving seat 3, the moving seat 3 and the slide bar 203 are a whole and move together, a pressing plate 301 is provided in the middle of the moving seat 3, the pressing plate 301 contacts the lens, a second screw rod 303 is rotatably installed on the side of the moving seat 3, the second screw rod 303 is threadedly connected to the pressing plate 301, the second screw rod 303 rotates, the pressing plate 301 moves up and down, a second gear ring 4 is rotatably installed on the outer side of the mounting cylinder 101, the mounting cylinder 10 1 is rotatably installed with a rotating block 402 inside, and the side of the rotating block 402 is fixedly connected with the second gear 401. When the second gear ring 4 rotates, the second gear 401 can be rotated, and the rotating block 402 rotates. The rotating block 402 is slidably connected with the middle part of the second gear 401 with a square rod 403. When the second gear 401 and the rotating block 402 rotate, the square rod 403 can be rotated. When the moving seat 3 moves, the square rod 403 will move, but the square rod 403 will always maintain a connection relationship with the second gear 401 and the rotating block 402. The end of the square rod 403 is fixedly connected with the first bevel gear 404, and the top of the second screw rod 303 is fixedly connected with the second bevel gear 405. The first bevel gear 404 is meshed with the second bevel gear 405. When the square rod 403 rotates, the first bevel gear 404 can be rotated, the second bevel gear 405 rotates, and the second screw rod 303 rotates.

[0016] Among them, a first gear ring 2 is rotatably installed on the outer side of the mounting tube 101, and a first screw 202 is rotatably installed on the inner side of the mounting tube 101. The first screw 202 is threadedly connected to the slide bar 203, and the end of the first screw 202 is fixedly connected to the first gear 201. The first gear 201 is meshed with the first gear ring 2. The rotation of the first gear ring 2 can make the first gear 201 rotate, the first screw 202 rotates, the slide bar 203 moves, and the movable seat 3 moves. The four movable seats 3 move at the same time to clamp the lens.

[0017] The first bevel gear 404 is rotatably connected to the moving seat 3 , and the moving seat 3 supports the first bevel gear 404 .

[0018] The top of the pressing plate 301 is fixedly connected with a sliding rod 302 , and the sliding rod 302 is slidably connected with the moving seat 3 . The function of the sliding rod 302 is to prevent the pressing plate 301 from deflecting during the up and down movement.

[0019] The upper surface of the base 1 is fixedly connected with a detection component 5 for detecting the lens.

[0020] Among them, handles are fixedly connected to the outer sides of the first gear ring 2 and the second gear ring 4 to facilitate the rotation of the first gear ring 2 and the second gear ring 4.

[0021] Working principle: When in use, rotate the first gear ring 2, the first gear 201 rotates, the first screw 202 rotates, the slide bar 203 moves, the moving seat 3 moves, the four moving seats 3 move at the same time to clamp the lens, rotate the second gear ring 4 to make the second gear 401 rotate, the rotating block 402 rotates, the square rod 403 rotates, the first bevel gear 404 rotates, the second bevel gear 405 rotates, the second screw 303 rotates, the pressure plate 301 moves downward to fix the lens, and the lens is detected by the detection component 5. The second gear ring 4 rotates to move the four pressure plates 301 downward at the same time, which is easy to use.

[0022] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to these embodiments without departing from the principles of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An optical lens inspection fixture, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a mounting tube (101), the inner wall of the mounting tube (101) is fixedly connected to a slide rail (204), the interior of the slide rail (204) is slidably connected to a slide bar (203), the end of the slide bar (203) is fixedly connected to a movable seat (3), a pressing plate (301) is provided in the middle of the movable seat (3), a second screw rod (303) is rotatably mounted on the side of the movable seat (3), the second screw rod (303) is threadedly connected to the pressing plate (301), and the outer side of the mounting tube (101) is rotatably mounted A second gear ring (4) is provided, a rotating block (402) is rotatably installed inside the mounting cylinder (101), a second gear (401) is fixedly connected to the side of the rotating block (402), a square rod (403) is slidably connected between the rotating block (402) and the middle of the second gear (401), a first bevel gear (404) is fixedly connected to the end of the square rod (403), a second bevel gear (405) is fixedly connected to the top of the second screw rod (303), and the first bevel gear (404) is meshed with the second bevel gear (405).

2. The optical lens inspection fixture according to claim 1, characterized in that: A first gear ring (2) is rotatably mounted on the outer side of the mounting tube (101), and a first screw rod (202) is rotatably mounted on the inner side of the mounting tube (101). The first screw rod (202) is threadedly connected to the slide bar (203), and a first gear (201) is fixedly connected to the end of the first screw rod (202). The first gear (201) is meshed with the first gear ring (2).

3. The optical lens inspection fixture according to claim 1, characterized in that: The first bevel gear (404) is rotatably connected to the moving seat (3).

4. The optical lens inspection fixture according to claim 1, characterized in that: A sliding rod (302) is fixedly connected to the top of the pressing plate (301), and the sliding rod (302) is slidably connected to the moving seat (3).

5. The optical lens inspection fixture according to claim 1, characterized in that: A detection component (5) is fixedly connected to the upper surface of the base (1).

6. The optical lens inspection fixture according to claim 2, characterized in that: A handle is fixedly connected to the outer sides of the first gear ring (2) and the second gear ring (4).

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