CN220356637U - Jig for optical detection of wavelength plate - Google Patents

Abstract

The utility model discloses a jig for optical detection of a wavelength plate, which comprises a box body and an operating table arranged at the bottom of an inner cavity of the box body: the bottom of operation panel is seted up flutedly, the inner chamber rotation of recess is connected with two-way threaded rod, the inner chamber rotation of recess is connected with two threaded rods, the top welding of recess inner chamber has four fixed blocks one, two-way threaded rod and threaded rod are all connected with fixed block rotation. According to the utility model, the wavelength plate is placed at the top of the operation table, the motor I is started, the two-way threaded rod drives the threaded rod to rotate through the bevel gear I and the bevel gear II, so that the four sliding blocks I shrink in the center, and further the four fixing plates shrink in the center to fix the wavelength plate, so that the purpose that the wavelength plate can be fixed through the fixing device, the offset of the wavelength plate during detection is avoided, and the accuracy of the detection of the wavelength plate is ensured.

Description

Jig for optical detection of wavelength plate

Technical Field

The utility model belongs to the technical field of wavelength plates, and particularly relates to a jig for optical detection of a wavelength plate.

Background

Most of the wavelength plates are made of inorganic optical single crystals such as quartz and polymer stretched films. The inorganic optical single crystal is used as a wavelength plate, has better performance, durability and reliability, and needs to be optically detected before use in order to solve the optical property of the wavelength plate and more reasonably apply the inorganic optical single crystal.

The current optical detection of the wavelength plate mostly adopts an optical detector to detect, when detecting the wavelength plate, the wavelength plate is prevented from shifting, and the detection effect of the wavelength plate is further influenced, so that the jig for optical detection of the wavelength plate is needed, the wavelength plate can be fixed through a fixing device, the wavelength plate is prevented from shifting during detection, and the detection accuracy of the wavelength plate is ensured.

Disclosure of Invention

The utility model aims to provide a jig for optical detection of a wavelength plate, which has the purposes of preventing the wavelength plate from shifting during detection and ensuring the accuracy of the detection of the wavelength plate by fixing the wavelength plate through a fixing device so as to solve the background technical problem.

The technical scheme for solving the technical problems is as follows: the utility model provides a tool is used in optical detection of wavelength board, its includes box and the operation panel of setting in box inner chamber bottom: the utility model discloses a motor, including the control panel, the bottom of operation panel is offered flutedly, the inner chamber rotation of recess is connected with two threaded rods, four fixed blocks are first to the top welding of recess inner chamber, two threaded rods and threaded rod all rotate with the fixed block and are connected, the back bolted connection of operation panel has first motor, the output shaft of first motor runs through to the inner chamber of recess and with two threaded rods fixed connection, two threaded rods's fixed surface is connected with bevel gear one, two relative one end equal fixed connection bevel gears two of threaded rods, bevel gear one meshes with two bevel gears two, two equal threaded connection in the surface of two threaded rods and threaded rod has slider one, four spacing grooves have been seted up at the top of operation panel, the stopper has the stopper all to weld at the inner chamber of spacing groove, and the top of four stoppers all welds slider two.

Preferably, the surfaces of the four second sliding blocks are provided with two fixing rods in a penetrating mode, and one ends of the two fixing rods are welded with fixing plates.

Preferably, a spring is sleeved on the surface of the fixing rod, one end of the spring is welded with the second sliding block, and the other end of the spring is welded with the fixing plate.

Preferably, the inner cavity of the box body is welded with four longitudinal sliding rods, and the surfaces of the sliding rods are connected with sliding plates in a sliding manner.

Preferably, the bottom of slide is provided with optical detection device, the top bolted connection of box has the air pump, the output shaft of air pump runs through to the inner chamber of box and with slide fixed connection, the center department at operation panel top is provided with lighting device.

1. The beneficial effects of the utility model are as follows: according to the utility model, the wavelength plate is placed at the top of the operation table, the motor I is started, the two-way threaded rod drives the threaded rod to rotate through the bevel gear I and the bevel gear II, so that the four sliding blocks I shrink in the center, and further the four fixing plates shrink in the center to fix the wavelength plate, so that the purpose that the wavelength plate can be fixed through the fixing device, the offset of the wavelength plate during detection is avoided, and the accuracy of the detection of the wavelength plate is ensured.

2. According to the utility model, through the arrangement of the springs, when the fixing plate clamps and fixes the wavelength plate, the fixing plate has certain resilience force, so that the damage to the wavelength plate caused by overlarge clamping force of the fixing plate to the wavelength plate is avoided.

3. According to the utility model, the sliding rod and the sliding plate are matched for use, so that the stability of the sliding plate during downward sliding is improved, the optical detection device is prevented from shaking during downward sliding, and the accuracy of the optical detection device during measurement is improved.

Drawings

Wherein:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a fixing structure according to an embodiment of the present utility model;

FIG. 3 is a perspective exploded view of a fixing structure according to an embodiment of the present utility model;

fig. 4 is a partial enlarged view of the point a in fig. 3 according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the device comprises a box body, 2, an operating platform, 3, a groove, 4, a bidirectional threaded rod, 5, a threaded rod, 6, a first motor, 7, a first bevel gear, 8, a second bevel gear, 9, a first sliding block, 10, a limiting groove, 11, a limiting block, 12, a second sliding block, 13, a fixed rod, 14, a fixed plate, 15, a spring, 16, a sliding rod, 17, a sliding plate, 18, an optical detection device, 19 and an air pump.

Detailed Description

Hereinafter, an embodiment of the jig for optical detection of a wavelength plate of the present utility model will be described with reference to the drawings.

Embodiment one:

fig. 1 to 4 show a jig for optical detection of a wavelength plate according to an embodiment of the present utility model, which includes: the box 1 and set up the operation panel 2 in box 1 inner chamber bottom: the bottom of operation panel 2 has been seted up recess 3, recess 3's inner chamber rotation is connected with two threaded rods 4, recess 3's inner chamber rotation is connected with two threaded rods 5, four fixed blocks are first to the top welding of recess 3 inner chamber, two threaded rods 4 and 5 all with fixed block rotation connection, operation panel 2's back bolted connection has first motor 6, the output shaft of first motor 6 runs through to recess 3's inner chamber and with two threaded rods 4 fixed connection, two threaded rods 4's fixed surface is connected with first bevel gear 7, two threaded rods 5 equal fixed connection bevel gears second 8 of relative one end, bevel gear first 7 meshes with two bevel gears second 8, two threaded rods 4 and threaded rods 5's equal threaded connection have slider first 9, four spacing groove 10 have been seted up at the top of operation panel 2, the top of slider first 9 all welds stopper 11 at the inner chamber of spacing groove 10, the top of four stopper 11 has second slider 12, the surface of four slider second slider 12 all runs through and is provided with two fixed levers 13, the one end welding of two fixed levers 13 has fixed plate 14, the surface cover of fixed rod 13 has bevel gear 15, the fixed plate 15 and the fixed plate of the spring 15 is welded to the fixed plate of the opposite wavelength, the fixed plate is avoided the fixed plate of wavelength 15, the fixed plate is damaged when the fixed plate is welded to the fixed plate is made to the fixed plate of the wavelength 14, the other end is avoided the fixed plate is welded to the fixed plate of the wavelength 15, the other end is damaged, the fixed plate is 14.

Embodiment two:

fig. 1 to 4 show a jig for optical detection of a wavelength plate according to an embodiment of the present utility model, which includes: the box 1 and set up the operation panel 2 in box 1 inner chamber bottom: the inner chamber welding of box 1 has four fore-and-aft slide bars 16, slide bar 16's surface sliding connection has slide 17, slide bar 17's bottom is provided with optical detection device 18, box 1's top bolted connection has air pump 19, air pump 19's output shaft runs through to box 1's inner chamber and with slide 17 fixed connection, operating panel 2 top's center department is provided with lighting device, through slide bar 16 and slide 17 cooperation use, stability when slide 17 slides down has been increased, avoid optical detection device 18 to take place to rock when sliding down, the precision when optical detection device 18 measures has been improved, recess 3 has been seted up to the bottom of operating panel 2, recess 3's inner chamber rotation is connected with two threaded rods 4, recess 3's inner chamber rotation is connected with two threaded rods 5, recess 3's top welding has four fixed blocks one, threaded rods 4 and 5 all with fixed block one, operating panel 2's back bolted connection has motor 6, motor 6's output shaft runs through to recess 3's inner chamber and with threaded rods 4 fixed connection, surface fixed connection bevel gear 7 of threaded rods 4, two threaded rods 5's relative one end is equipped with stop block 11, two end of two threaded rods 11 have two stop blocks 11, two end of two end faces 11 are connected with two end stop blocks 11, two end faces 11 are welded at the top of two end faces 11, two end faces 11 are connected with two end faces 11, 11 are welded at two end faces 11, 11 are connected at two end faces 11, 11.

Working principle: when the optical detection device is used, a user starts the motor I6 to drive the bidirectional threaded rod 4 to rotate by placing the wavelength plate on the top of the operation table 2, the bidirectional threaded rod 4 drives the bevel gear I7 to rotate, the bevel gear I7 drives the threaded rod 5 to rotate through the bevel gear II 8, the limiting groove 10 and the limiting block 11 limit the rotation of the threaded rod 5, the first sliding block 9 is enabled to shrink in the center when in threaded movement with the bidirectional threaded rod 4 and the threaded rod 5, the limiting block 11 drives the second sliding block 12 to shrink in the center, the second sliding block 12 drives the fixing plate 14 to shrink in the center to fix the wavelength plate, the fixing plate 14 is enabled to shrink in the spring 15, the fixing plate 14 has a certain resilience force, damage to the wavelength plate by the fixing plate 14 is avoided, after the wavelength plate is fixed, the lighting device on the top of the operation table 2 is started to irradiate the wavelength plate, and the air pump 19 is started to drive the optical detection device 18 to move downwards, and optical detection can be carried out on the wavelength plate.

To sum up: this tool for optical detection of wavelength board through placing the wavelength board at the top of operation panel 2, starts motor one 6, makes two-way threaded rod 4 drive threaded rod 5 through bevel gear one 7 and bevel gear two 8 and rotates for four slider one 9 carry out central shrink, and then make four fixed plate 14 central shrink fix the wavelength board, can reach and fix the wavelength board through fixing device, avoid the wavelength board to take place the skew when detecting, guaranteed the purpose of the accuracy that the wavelength board detected.

Claims (5)

1. The utility model provides a tool for optical detection of wavelength board, its characterized in that includes box (1) and sets up operation panel (2) in box (1) inner chamber bottom: the bottom of the operation table (2) is provided with a groove (3), the inner cavity of the groove (3) is rotationally connected with a bidirectional threaded rod (4), the inner cavity of the groove (3) is rotationally connected with two threaded rods (5), the top of the inner cavity of the groove (3) is welded with four first fixed blocks, the bidirectional threaded rod (4) and the threaded rod (5) are rotationally connected with the fixed blocks, the back of the operation table (2) is connected with a first motor (6) through a bolt, the output shaft of the first motor (6) penetrates through the inner cavity of the groove (3) and is fixedly connected with the bidirectional threaded rod (4), the surface fixing who is connected with two threaded rods (4) bevel gear one (7), two equal fixed connection bevel gears of the relative one end of threaded rods (5) two (8), two bevel gears two (8) mesh with one bevel gear (7), the equal threaded connection in surface of two threaded rods (4) and threaded rods (5) has slider one (9), four spacing groove (10) have been seted up at the top of operation panel (2), the top of slider one (9) all welds stopper (11), stopper (11) slide at the inner chamber of spacing groove (10), and the top of four stopper (11) all welds slider two (12).

2. The jig for optical detection of a wavelength plate according to claim 1, wherein two fixing rods (13) are provided on the surfaces of the four second sliders (12) in a penetrating manner, and a fixing plate (14) is welded to one end of each of the two fixing rods (13).

3. The jig for optical detection of a wavelength plate according to claim 2, wherein a spring (15) is sleeved on the surface of the fixing rod (13), one end of the spring (15) is welded with the second slider (12), and the other end of the spring (15) is welded with the fixing plate (14).

4. A jig for optical detection of a wavelength plate according to claim 3, wherein four longitudinal slide bars (16) are welded in the inner cavity of the box body (1), and a slide plate (17) is slidingly connected to the surface of the slide bar (16).

5. The jig for optical detection of a wavelength plate according to claim 4, wherein an optical detection device (18) is arranged at the bottom of the sliding plate (17), an air pump (19) is connected to the top of the box body (1) through a bolt, an output shaft of the air pump (19) penetrates through an inner cavity of the box body (1) and is fixedly connected with the sliding plate (17), and a lighting device is arranged at the center of the top of the operating platform (2).