Novel deep ultraviolet lens transmittance detection device

Abstract

The utility model relates to the technical field of lens transmittance detection, in particular to a novel deep ultraviolet lens transmittance detection device which comprises an ultraviolet light source emitting device body, a lens is arranged on the right side of the ultraviolet light source emitting device body, and a spectrograph is arranged on the right side of the lens. The surface of the spectrometer is connected with a detector through a cable, a supporting mechanism is installed at the bottom of the lens and comprises a supporting plate, the bottom of the lens is fixedly connected with an insertion block, the bottom of the insertion block extends to an inner cavity of the supporting plate, and the bottom of the supporting plate is fixedly connected with a sleeve. According to the utility model, a multi-lens coincidence detection method is adopted, and the transmittance performance of different lenses in practical application can be simulated by adjusting the number combination mode of the lenses, so that the detection device can comprehensively evaluate the transmittance change of the lenses under the condition of combination of different numbers of lenses, and the detection accuracy and practicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens transmittance detection technical field, concretely is novel deep ultraviolet lens transmittance detection device. BACKGROUND

[0002] In deep ultraviolet optical imaging system, the transmittance of lens is the important index of evaluating its performance, the traditional detection device usually adopts single lens to detect, then obtains the transmittance through the intensity ratio of incident light and transmitted light, however, this method can only reflect the transmittance performance of single lens, cannot comprehensively evaluate the transmittance change of lens group under different quantity combination conditions, reduces the applicability of detection device.

[0003] In order to solve above technical problem, for this, we design novel deep ultraviolet lens transmittance detection device to solve the above problem is very necessary. UTILITY MODEL CONTENTS

[0004] The utility model discloses a novel deep ultraviolet lens transmittance detection device, has the advantage that comprehensively evaluates the transmittance change under the lens combination condition of different quantity, solves the problem that the traditional detection device usually adopts single lens to detect, cannot comprehensively evaluate the transmittance change of lens group under different quantity combination conditions.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: novel deep ultraviolet lens transmittance detection device, including ultraviolet light source emission device body, the right side of ultraviolet light source emission device body is provided with lens, the right side of lens is provided with spectrometer, the surface of spectrometer is connected with detector through cable, the bottom of lens is installed with support mechanism, the support mechanism includes support plate, the bottom of lens is fixedly connected with the insert block, the bottom of insert block extends to the inner chamber of support plate, the bottom of support plate is fixedly connected with the sleeve, the surface of sleeve is connected with the guide plate, the front and rear sides of guide plate are all fixedly connected with fixed plate, the bottom of fixed plate is fixedly connected with workbench.

[0006] Preferably, the top of the sleeve is connected with a first bolt, the bottom of the first bolt extends through the sleeve and contacts the guide plate, and the first bolt is threadedly connected with the sleeve.

[0007] Preferably, the top of the support plate is provided with a receiving groove, the bottom of the insert block extends to the inner chamber of the receiving groove, the surface of the insert block is provided with a clamping hole, the front and rear sides of the insert block are both provided with a clamping block, one side of the clamping block is fixedly connected with a clamping block, one side of the clamping block extends to the inner chamber of the clamping hole, the surface of the clamping block is fixedly connected with a spring, and the side of the spring away from the clamping block is fixedly connected with the inner wall of the receiving groove.

[0008] Preferably, the surface of the clamp block is fixedly connected with a cross rod, one end of the cross rod away from the clamp block penetrates to the outside of the support plate, and the surface of the cross rod is fixedly connected with a push plate.

[0009] Preferably, the bottom of the ultraviolet light source emitting device body is fixedly connected with a vertical plate, the bottom of the vertical plate is fixedly connected with a sliding seat, the top of the workbench is fixedly connected with a support rail, and the sliding seat is sleeved on the surface of the support rail.

[0010] Preferably, the top of the sliding seat is penetratively connected with a second bolt, the bottom of the second bolt penetrates the sliding seat and is in contact with the support rail, and the second bolt is threadedly connected with the sliding seat.

[0011] Preferably, the top of the workbench is fixedly connected with a ruler plate, and the top of the ruler plate is provided with a scale groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a lens detection device, which comprises an ultraviolet light source emitting device body, a lens, a spectrometer, a detector, a support plate, an insert block, a sleeve and a guide plate.

[0014] 2、The ultraviolet light source emitting device body adopts a stable deep ultraviolet light source, can emit ultraviolet rays of a specific wavelength, ensures light source intensity and stability during detection, makes the ultraviolet rays evenly irradiate on the lens, reduces detection errors caused by uneven light sources, through the push plate, the contact area with the hand is increased, the push plate is pushed to move the cross rod, and then the clamp block and the clamping block are moved, the clamping block and the clamping hole are separated, the lens is quickly disassembled, and different specifications of lenses are replaced for detection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a side view structural schematic view of the utility model;

[0017] Figure 3 It is a support plate and insert block exploded view of the utility model.

[0018] In the figure: 1, ultraviolet light source emitting device body; 2, lens; 3, spectrometer; 4, detector; 5, supporting mechanism; 50, support plate; 51, plug; 52, sleeve; 53, guide plate; 54, fixed plate; 55, workbench; 56, first bolt; 57, containing groove; 58, card hole; 59, clamping block; 510, clamping block; 511, spring; 512, crossbar; 513, push plate; 6, vertical plate; 7, sliding seat; 8, support rail; 9, second bolt; 10, ruler plate. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-3 The novel deep ultraviolet lens transmittance detection device, including ultraviolet light source emitting device body 1, the right side of ultraviolet light source emitting device body 1 is provided with lens 2, the right side of lens 2 is provided with spectrometer 3, the surface of spectrometer 3 is connected with detector 4 through cable, the bottom of lens 2 is installed with supporting mechanism 5, supporting mechanism 5 includes support plate 50, the bottom of plug 51 is fixedly connected with lens 2, the bottom of plug 51 extends to the inner cavity of support plate 50, the bottom of support plate 50 is fixedly connected with sleeve 52, the surface of sleeve 52 is connected with guide plate 53, the front and back of guide plate 53 are fixedly connected with fixed plate 54, the bottom of fixed plate 54 is fixedly connected with workbench 55, by setting ultraviolet light source emitting device body 1, lens 2, spectrometer 3, detector 4, support plate 50, plug 51, sleeve 52 and guide plate 53, a stable deep ultraviolet light source is used, which can emit ultraviolet rays of a specific wavelength, ensuring the intensity and stability of the light source during detection, and the ultraviolet light source emitting device body 1 allows the ultraviolet rays to uniformly irradiate the lens 2, reducing the detection errors caused by uneven light source, a multiple lens 2 overlapping detection method is used, by adjusting the number combination mode of lens 2, the transmittance performance of different lenses in actual application can be simulated, so that the detection device can comprehensively evaluate the transmittance change of lens 2 under different number combination conditions, improving the accuracy and practicality of detection.

[0020] Please refer to Figure 2 The top of sleeve 52 is connected with first bolt 56, the bottom of first bolt 56 penetrates sleeve 52 and is in contact with guide plate 53, first bolt 56 is threadedly connected with sleeve 52, by setting guide plate 53, sleeve 52 is supported, which facilitates the movement of sleeve 52 on guide plate 53, by setting first bolt 56, sleeve 52 can be locked and fixed, improving the stability of sleeve 52, and stably supporting lens 2.

[0021] Please refer to Figure 3The top of the supporting plate 50 is provided with a containing groove 57, the bottom of the plug block 51 extends to the inner cavity of the containing groove 57, the surface of the plug block 51 is provided with a clamping hole 58, the front and rear sides of the plug block 51 are both provided with a clamping block 59, one side of the clamping block 59 is fixedly connected with a clamping block 510, one side of the clamping block 510 extends to the inner cavity of the clamping hole 58, the surface of the clamping block 59 is fixedly connected with a spring 511, and one side, away from the clamping block 59, of the spring 511 is fixedly connected with the inner wall of the containing groove 57. By arranging the spring 511, the clamping block 59 and the plug block 51, the spring 511 pushes the clamping block 59 to drive the plug block 51 to be inserted into the inner cavity of the clamping hole 58, so that the plug block 51 is locked and fixed, and then the lens 2 is fixedly installed, and the stability of the installation of the lens 2 is improved.

[0022] Please refer to Figure 3 The surface of the clamping block 59 is fixedly connected with a cross rod 512, one end, away from the clamping block 59, of the cross rod 512 penetrates to the outside of the supporting plate 50, and the surface of the cross rod 512 is fixedly connected with a push plate 513. By arranging the push plate 513, the contact area with the hand is increased, the push plate 513 is facilitated to be pushed to drive the cross rod 512 to move, the clamping block 59 and the clamping block 510 are facilitated to be pushed to move, the clamping block 510 is separated from the clamping hole 58, and the lens 2 is facilitated to be quickly disassembled.

[0023] Please refer to Figure 2 The bottom of the ultraviolet light source emitting device body 1 is fixedly connected with a vertical plate 6, the bottom of the vertical plate 6 is fixedly connected with a sliding seat 7, the top of the workbench 55 is fixedly connected with a supporting rail 8, and the sliding seat 7 is sleeved on the surface of the supporting rail 8. By arranging the supporting rail 8, the sliding seat 7 is supported and guided, transverse movement of the sliding seat 7 is facilitated, and then the distance between the ultraviolet light source emitting device body 1 and the lens 2 is facilitated to be adjusted.

[0024] Please refer to Figure 2 The top of the sliding seat 7 is penetratedly connected with a second screw 9, the bottom of the second screw 9 penetrates the sliding seat 7 and is in contact with the supporting rail 8, and the second screw 9 is threadedly connected with the sliding seat 7. By arranging the second screw 9, the sliding seat 7 can be locked and fixed, the stability of the sliding seat 7 is improved, and the ultraviolet light source emitting device body 1 is stably supported.

[0025] Please refer to Figure 2 The top of the workbench 55 is fixedly connected with a ruler plate 10, and the top of the ruler plate 10 is provided with a scale groove. By arranging the ruler plate 10 and the scale groove, the position of the sliding seat 7 on the workbench 55 can be detected, the distance between the ultraviolet light source emitting device body 1 and the lens 2 is facilitated to be adjusted, and the adjustment accuracy is improved.

[0026] In use, the light source is emitted by the ultraviolet light source emitting device body 1, the light source penetrates the lens 2 and contacts the detector 4, the light intensity distribution is measured by the spectrometer 3, the first bolt 56 is moved upward to separate the first bolt 56 from the guide plate 53, the lens 2 is moved backward, the number of light sources passing through the lens 2 is adjusted, the transmittance is detected, the sliding seat 7 is moved transversely to drive the vertical plate 6 and the ultraviolet light source emitting device body 1 to move, the position of the sliding seat 7 is measured by the ruler plate 10, and the distance between the ultraviolet light source emitting device body 1 and the lens 2 is adjusted;

[0027] When the lens 2 is disassembled, the push plate 513 drives the horizontal rod 512 to move, the horizontal rod 512 drives the clamping block 59 to move, the clamping block 59 drives the clamping block 510 to move, the clamping block 510 is separated from the clamping hole 58, the lens 2 is moved upward to drive the insertion block 51 to move, the insertion block 51 is separated from the support plate 50, and then the lens 2 is disassembled and replaced, so that different specifications of the lens 2 are replaced for detection.

[0028] In summary: the novel deep ultraviolet lens transmittance detection device solves the problem that the conventional detection device usually adopts a single lens for detection and cannot comprehensively evaluate the transmittance change of the lens group under different number combination conditions by means of the ultraviolet light source emitting device body 1, the lens 2, the spectrometer 3, the detector 4, the support plate 50, the insertion block 51, the sleeve 52 and the guide plate 53.

Claims

1. A new type of deep ultraviolet lens transmittance detection device, comprising an ultraviolet light source emitting device body (1), characterized in that: The right side of the ultraviolet light source emitting device body (1) is provided with a lens (2), the right side of the lens (2) is provided with a spectrometer (3), the surface of the spectrometer (3) is connected with a detector (4) through a cable, the bottom of the lens (2) is provided with a supporting mechanism (5), the supporting mechanism (5) comprises a supporting plate (50), the bottom of the lens (2) is fixedly connected with an insertion block (51), the bottom of the insertion block (51) extends to the inner cavity of the supporting plate (50), the bottom of the supporting plate (50) is fixedly connected with a sleeve (52), the surface of the sleeve (52) penetrates through a guide plate (53), the front and rear sides of the guide plate (53) are fixedly connected with a fixed plate (54), and the bottom of the fixed plate (54) is fixedly connected with a workbench (55).

2. The novel deep ultraviolet lens transmittance detection device according to claim 1, characterized in that: The top of the sleeve (52) penetrates through a first bolt (56), the bottom of the first bolt (56) penetrates through the sleeve (52) and is in contact with the guide plate (53), and the first bolt (56) is in threaded connection with the sleeve (52).

3. The novel DUV lens transmittance detection device according to claim 1, characterized in that: The top of the supporting plate (50) is provided with an accommodating groove (57), the bottom of the insertion block (51) extends to the inner cavity of the accommodating groove (57), the surface of the insertion block (51) is provided with a clamping hole (58), the front and rear sides of the insertion block (51) are provided with clamping blocks (59), one side of the clamping block (59) is fixedly connected with a clamping block (510), one side of the clamping block (510) extends to the inner cavity of the clamping hole (58), and the surface of the clamping block (59) is fixedly connected with a spring (511).

4. The novel DUV lens transmittance detection device according to claim 3, characterized in that: The surface of the clamping block (59) is fixedly connected with a cross rod (512), one end of the cross rod (512) away from the clamping block (59) penetrates to the outside of the supporting plate (50), and the surface of the cross rod (512) is fixedly connected with a push plate (513).

5. The novel DUV lens transmittance detection device according to claim 1, characterized in that: The bottom of the ultraviolet light source emitting device body (1) is fixedly connected with a vertical plate (6), the bottom of the vertical plate (6) is fixedly connected with a sliding seat (7), the top of the workbench (55) is fixedly connected with a supporting rail (8), and the sliding seat (7) is sleeved on the surface of the supporting rail (8).

6. The novel DUV lens transmittance detection device according to claim 5, characterized in that: The top of the sliding seat (7) penetrates through a second bolt (9), the bottom of the second bolt (9) penetrates through the sliding seat (7) and is in contact with the supporting rail (8), and the second bolt (9) is in threaded connection with the sliding seat (7).

7. The novel DUV lens transmittance detection device according to claim 1, characterized in that: The top of the workbench (55) is fixedly connected with a ruler plate (10), and the top of the ruler plate (10) is provided with a scale groove.

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