CN220288958U - Lens light transmittance detection device - Google Patents

Abstract

The utility model provides a lens luminousness detection device for solve the prior art's that mentions among the background art lens luminousness detection device when need detect other positions of lens in the middle of detecting the lens, need lift the holding down plate and remove the lens, with the holding down plate conflict on the lens surface again, reduced the technical problem to lens luminousness detection efficiency. Including the workstation, set firmly vertical ascending support and support are hollow structure on the workstation, and it is equipped with the linking arm parallel with the workstation to slide on the support, but the linking arm vertical slip is equipped with the luminousness and detects the head on the linking arm, is equipped with on the support and is used for driving the gliding first drive assembly of linking arm, is equipped with the movable plate on the workstation, and the last slip of movable plate is equipped with the gliding thing platform of putting that is used for the drive to put thing platform gliding second drive assembly, puts the thing bench and sets firmly the annular seat that is used for placing the lens, is equipped with four clamping assemblies and four clamping assemblies that are used for the centre gripping lens on the annular seat and is the cross and distributes.

Description

Lens light transmittance detection device

Technical Field

The utility model relates to the field of lens detection equipment, in particular to a lens light transmittance detection device.

Background

The optical lens is used as a lens made of optical glass, has good scratch resistance and high refractive index, and generally needs to be cut, polished and the like for processing the optical lens in order to ensure the quality of the optical lens, and finally the optical lens can be detected whether the optical lens is qualified by using a light transmittance detecting device.

The utility model provides a lens luminousness detection device, for example, the patent document of the utility model that the bulletin number is "CN214174161U", patent name is "quartz lens luminousness detector" discloses a lens luminousness detection device, testing platform's right side fixed mounting has the switch, testing platform top's left and right sides all fixed mounting has the side lever, two movable mounting has the crane between the side lever, the left and right sides of crane all fixed mounting has the slider, the front fixed mounting of crane has the mounting bracket, the front fixed mounting of mounting bracket has the luminousness detection head of quantity for three.

The lens light transmittance detection device of the patent is characterized in that the lens to be detected is placed on the object placing bottom plate, the lens is clamped and fixed through the lower pressing plate, the lower pressing plate is required to be lifted and moved when the other positions of the lens are detected in the process of detecting the lens, the lower pressing plate is abutted against the surface of the lens again, and the efficiency of detecting the light transmittance of the lens is reduced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a lens light transmittance detection device which is used for solving the technical problems that in the prior art, when the lens is detected in the middle of detecting the lens, if other positions of the lens are required to be detected, a lower pressing plate is required to be lifted and the lens is required to be moved, and the lower pressing plate is abutted against the surface of the lens again, so that the efficiency of detecting the light transmittance of the lens is reduced.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a lens luminousness detection device, includes the workstation, set firmly vertical ascending support and support on the workstation is hollow structure, it is equipped with the linking arm parallel with the workstation to slide on the support, but this linking arm vertical slip, be equipped with the luminousness detection head on the linking arm, be equipped with on the support and be used for driving the gliding first drive assembly of linking arm, be equipped with the movable plate on the workstation, but slide on the movable plate and be equipped with horizontal slip's thing platform of putting, be equipped with on the movable plate and be used for the drive to put thing platform gliding second drive assembly, put the thing bench and set firmly the annular seat that is used for placing the lens, be equipped with four clamping assemblies and four clamping assemblies that are used for the centre gripping lens on the annular seat and be the cross and distribute.

Working principle:

when the optical transmittance of the lens is required to be detected by an operator, the operator firstly places the lens to be detected in the annular seat, and then the operator starts four clamping assemblies, and the four clamping assemblies clamp the lens in the annular seat.

And then the operator detects the light transmittance of the lens through the light transmittance detection head on the connecting arm.

When the operator needs to adjust the position of the light transmittance detection head, the operator can start the first driving assembly, and the first driving assembly drives the connecting arm to vertically move, so that the vertical position of the light transmittance detection head is changed.

When the operator needs to carry out the luminousness to other positions of lens and detects, the operator starts the second drive assembly, and the second drive assembly can drive the movable plate to move, and the movable plate moves to drive and puts the thing platform and move, and the thing platform moves and drives the annular seat and move, and then the annular seat moves and drives the lens and move to the position that has changed the lens can carry out the luminousness to other positions of lens and detect.

Finally, after the detection of the light transmittance of the lens by an operator is finished, the operator closes the four clamping assemblies, and the lens is taken down from the annular seat.

Compared with the prior art, the utility model has the following beneficial effects:

first, be equipped with clamping assembly, clamping assembly can be with the firm centre gripping of lens in annular seat, prevents when detecting the lens, because the lens takes place to rock and leads to the inaccurate of lens luminousness detection data.

And the second driving component is provided with a first driving component, and the first driving component can adjust the vertical position of the connecting arm, so that the vertical position of the light transmittance detection head is adjusted by adjusting the connecting arm, and the operator can conveniently adjust the position of the light transmittance detection head.

Third, be equipped with the second drive assembly, the second drive assembly can drive the movable plate and remove, and then the movable plate removes and can drive annular seat and remove to adjust the position of lens, be convenient for the luminousness detects the head and carries out the luminousness to other positions of lens.

Drawings

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

FIG. 2 is a schematic view of an assembly of a mobile plate and a table;

fig. 3 is an assembly schematic of the clamping block and the connecting block.

Reference numerals illustrate: the light transmittance detection device comprises a workbench 1, a bracket 2, a connecting arm 3, a light transmittance detection head 4, a movable plate 5, a storage table 6, an annular seat 7, a motor 8, a first bearing 9, a first screw rod 10, a first slide block 11, a strip-shaped hole 12, a second bearing 13, a second screw rod 14, a second slide block 15, a fixed block 16, a first slide groove 17, a gas rod 18, a connecting block 19, a spring 20, a clamping block 21, a slide groove 22, a second slide groove 23, a third slide block 24, a third screw rod 25, a third bearing 26, a rubber sheet 27 and a gas blowing pipe 28.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1, a lens light transmittance detection device comprises a workbench 1, a vertical upward support 2 and a hollow structure are fixedly arranged on the workbench 1, a connecting arm 3 parallel to the workbench 1 is slidably arranged on the support 2, the connecting arm 3 can vertically slide, a light transmittance detection head 4 is arranged on the connecting arm 3, a first driving component for driving the connecting arm 3 to slide is arranged on the support 2, a moving plate 5 is arranged on the workbench 1, a horizontally sliding object placing table 6 is slidably arranged on the moving plate 5, a second driving component for driving the object placing table 6 to slide is arranged on the moving plate 5, an annular seat 7 for placing lenses is fixedly arranged on the object placing table 6, and four clamping components for clamping lenses are arranged on the annular seat 7 and distributed in a cross shape.

As shown in fig. 1, the clamping assembly comprises an air rod 18, a connecting block 19, a spring 20 and a clamping block 21, wherein the air rod 18 is fixedly arranged on the object placing table 6, the telescopic end of the air rod 18 penetrates through the annular seat 7, the connecting block 19 is fixedly arranged on the telescopic end of the air rod 18, a sliding groove 22 with the length direction consistent with the telescopic direction of the air rod 18 is formed in the connecting block 19, one end of the spring 20 is fixedly arranged on the sliding groove 22, the clamping block 21 is fixedly connected with the other end of the spring 20, and the clamping block 21 is in sliding connection with the sliding groove 22.

When the light transmittance of the lens is required to be detected, firstly, an operator places the lens in the annular seat 7, then starts the four air rods 18, the telescopic ends of the four air rods 18 drive the four connecting blocks 19 in one-to-one correspondence, so that the four connecting blocks 19 drive the four clamping blocks 21 in one-to-one correspondence to move, the four clamping blocks 21 are far away from or close to each other at the circle center of the annular seat 7, when the clamping blocks 21 move and gradually contact the lens, the clamping blocks 21 can bear the pushing force of the edge of the lens, the clamping blocks 21 can push the springs 20, and then the clamping blocks 21 can slide in the sliding grooves 22, so that the lens can be firmly clamped between the four clamping blocks 21, the telescopic ends of the air rods 18 can be prevented from moving faster through the arrangement of the springs 20, the four clamping blocks 21 can be prevented from damaging the edge of the lens with quicker movement, and a certain buffer space is reserved between the clamping blocks 21 and the connecting blocks 19.

As shown in fig. 1, the first driving assembly comprises a motor 8, a first bearing 9, a first screw rod 10 and a first sliding block 11, the motor 8 is fixedly arranged at the top of the outer side of the support 2, an output shaft of the motor 8 penetrates through the support 2 and extends towards the inside of the support 2, the first bearing 9 is fixedly arranged at the bottom of the inner side of the support 2, one end of the first screw rod 10 is fixedly arranged on the output shaft of the motor 8, the other end of the first screw rod 10 is fixedly arranged at the center of the first bearing 9 in a penetrating manner, the first sliding block 11 is in threaded connection with the first screw rod 10, the first sliding block 11 is in sliding connection with a cavity in the support 2, a vertical strip-shaped hole 12 is formed in one side of the support 2, the connecting arm 3 penetrates through the strip-shaped hole 12 and is fixedly connected with the first sliding block 11, and the light transmittance detecting head 4 is arranged on the connecting arm 3.

After the lens centre gripping is accomplished, operating personnel can carry out the detection of luminousness to the lens through luminousness detects head 4, when the vertical position of needs adjustment luminousness detects head 4, operating personnel can start motor 8, and motor 8 drives first screw rod 10 and rotates, and first screw rod 10 rotates and drives first slider 11 and remove, and first slider 11 removes and drives linking arm 3 at the downthehole vertical movement of bar 12 to change the vertical position of luminousness detects head 4 through the vertical position of adjustment linking arm 3, the operating personnel of being convenient for adjusts the vertical position of luminousness and detects head 4.

As shown in fig. 1, the second driving assembly includes a second bearing 13, a second screw 14 and a second slider 15, fixed blocks 16 are fixedly disposed on two opposite sides of the moving plate 5, a first chute 17 is formed on the moving plate 5, the second bearing 13 is fixedly disposed on one of the fixed blocks 16, one end of the second screw 14 is a smooth rod section and the end is rotatably disposed on the other fixed block 16, the other end of the second screw 14 is fixedly disposed on an inner wall of a central hole of the second bearing 13, the second slider 15 is in threaded connection with the second screw 14, the bottom of the second slider 15 is slidably disposed in the first chute 17, and the top of the second slider 15 is fixedly disposed on the object placing table 6.

When the light transmittance of other positions of the lens is required to be detected, an operator rotates the second screw 14, the second screw 14 rotates to drive the second sliding block 15 to move in the first sliding groove 17, the second sliding block 15 moves to drive the object placing table 6 to move, and the object placing table 6 moves to drive the clamped lens to move, so that the position of the lens is adjusted, and the light transmittance of other positions of the lens is convenient for the operator to detect.

As shown in fig. 1, the workbench 1 is provided with a second chute 23 perpendicular to the first chute 17, the bottom of the moving plate 5 is fixedly provided with a third slide block 24, the third slide block 24 is slidably connected with the second chute 23, the workbench 1 is provided with a third screw rod 25 in a penetrating manner, the third screw rod 25 is in threaded connection with the third slide block 24, a rod section of the third screw rod 25 penetrating through the workbench 1 is a smooth circular rod section, the second chute 23 is internally fixedly provided with a third bearing 26, and the other end of the third screw rod 25 is fixedly penetrated on the inner wall of the central hole of the third bearing 26.

When the lens detection range needs to be further enlarged, an operator rotates the third screw rod 25, the third screw rod 25 rotates to drive the third sliding block 24 to move in the second sliding groove 23, the third sliding block 24 moves to drive the moving plate 5 to move, and the moving plate 5 moves to drive the object placing table 6 to move, so that the operator can change the position of the lens, and the light transmittance of other parts of the lens is detected, so that the detection range of the light transmittance of the lens is further enlarged.

As shown in fig. 2, a rubber sheet 27 is fixedly provided on the clamping block 21.

The rubber sheet 27 can play a role in buffering and damping when the clamping block 21 clamps the lens, and can also increase the friction force when clamping the lens, so that the lens is firmly clamped on the clamping block 21.

As shown in fig. 2, the object placing table 6 is fixedly provided with an air blowing pipe 28, and the pipe orifice of the air blowing pipe 28 faces to the center of the annular seat 7.

The air blowing pipe 28 can blow off dust on the surface of the lens before the light transmittance of the lens is detected, so that the influence of the dust on the light transmittance of the lens is prevented.

Working principle:

when the light transmittance of the lens is required to be detected, firstly, an operator places the lens in the annular seat 7, then starts the four air rods 18, the telescopic ends of the four air rods 18 drive the four connecting blocks 19 in one-to-one correspondence, so that the four connecting blocks 19 drive the four clamping blocks 21 in one-to-one correspondence to move, the four clamping blocks 21 are far away from or close to each other at the circle center of the annular seat 7, when the clamping blocks 21 move and gradually contact the lens, the clamping blocks 21 can bear the pushing force of the edge of the lens, the clamping blocks 21 can push the springs 20, the clamping blocks 21 can slide in the sliding grooves 22, so that the lens can be firmly clamped between the four clamping blocks 21, the telescopic ends of the air rods 18 can be prevented from moving faster through the arrangement of the springs 20, the four clamping blocks 21 can cause damage to the edge of the lens due to the rapid movement, a certain buffer space is formed between the clamping blocks 21 and the connecting blocks 19, the rubber sheet 27 can play a certain buffering and damping effect when the clamping blocks 21 clamp the lens, and the friction force when the lens is clamped by the rubber sheet 27 can also be increased, so that the lens is firmly clamped on the clamping blocks 21.

Then, the operator detects the light transmittance of the lens through the light transmittance detecting head 4 on the connecting arm 3, when dust exists on the lens, the operator can start the air blowing pipe 28, and the air blowing pipe 28 can blow off the dust on the surface of the lens, so that the influence of the dust on the light transmittance detection of the lens is prevented.

When the vertical position of the light transmittance detection head 4 needs to be adjusted, an operator can start the motor 8, the motor 8 drives the first screw rod 10 to rotate, the first screw rod 10 rotates to drive the first sliding block 11 to move, and the first sliding block 11 moves to drive the connecting arm 3 to vertically move in the strip-shaped hole 12, so that the vertical position of the light transmittance detection head 4 is changed by adjusting the vertical position of the connecting arm 3, and the operator can conveniently adjust the vertical position of the light transmittance detection head 4.

When the lens detection range needs to be enlarged, an operator rotates the second screw 14, the second screw 14 rotates to drive the second sliding block 15 to move in the first sliding groove 17, the second sliding block 15 moves to drive the object placing table 6 to move, and the object placing table 6 moves to drive the clamped lens to move, so that the position of the lens is adjusted, and the light transmittance of other parts of the lens is conveniently detected by the operator.

When the lens detection range needs to be further enlarged, an operator rotates the third screw rod 25, the third screw rod 25 rotates to drive the third sliding block 24 to move in the second sliding groove 23, the third sliding block 24 moves to drive the moving plate 5 to move, and the moving plate 5 moves to drive the object placing table 6 to move, so that the operator can change the position of the lens, and the light transmittance of other parts of the lens is detected, so that the detection range of the light transmittance of the lens is further enlarged.

Finally, when the detection of the light transmittance of the lens is finished, the operator takes the lens off the annular seat 7.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (7)

1. The utility model provides a lens luminousness detection device, includes workstation (1), its characterized in that, set firmly on workstation (1) vertically ascending support (2) and support (2) are hollow structure, slide on support (2) be equipped with workstation (1) parallel linking arm (3), but this linking arm (3) vertical slip, be equipped with luminousness detection head (4) on linking arm (3), be equipped with on support (2) and be used for driving linking arm (3) gliding first drive assembly, be equipped with movable plate (5) on workstation (1), but slide on movable plate (5) is equipped with horizontal slip put thing platform (6), be equipped with on movable plate (5) and be used for the gliding second drive assembly of thing platform (6) is put in the drive, set firmly on thing platform (6) and be used for placing annular seat (7) of lens, be equipped with four clamping components and four clamping components that are the cross distribution on annular seat (7).

2. The lens transmittance detection device according to claim 1, wherein: the first driving assembly comprises a motor (8), a first bearing (9), a first screw (10) and a first sliding block (11), wherein the motor (8) is fixedly arranged at the top of the outer side of the support (2) and the output shaft of the motor (8) penetrates through the support (2) and extends towards the inside of the support (2), the first bearing (9) is fixedly arranged at the bottom of the inner side of the support (2), one end of the first screw (10) is fixedly arranged on the output shaft of the motor (8) and the other end of the first screw (10) is fixedly arranged at the center of the first bearing (9) in a penetrating mode, the first sliding block (11) is in threaded connection with the first screw (10) and is in sliding connection with a cavity in the support (2), a vertical strip-shaped hole (12) is formed in one side of the support (2) towards the object placing table (6), and the connecting arm (3) penetrates through the strip-shaped hole (12) and is fixedly connected with the first sliding block (11).

3. The lens transmittance detection device according to claim 2, wherein: the second driving assembly comprises a second bearing (13), a second screw rod (14) and a second sliding block (15), wherein fixed blocks (16) are fixedly arranged on two opposite sides of the moving plate (5), a first sliding groove (17) is formed in the moving plate (5), the second bearing (13) is fixedly arranged on one fixed block (16), one end of the second screw rod (14) is a smooth rod section and rotatably penetrates through the other fixed block (16), the other end of the second screw rod (14) is fixedly penetrated through the inner wall of a central hole of the second bearing (13), the second sliding block (15) is in threaded connection with the second screw rod (14), the bottom of the second sliding block (15) is slidably arranged in the first sliding groove (17), and the top of the second sliding block (15) is fixedly provided with the object placing table (6).

4. A lens transmittance detection device according to claim 3, wherein: the clamping assembly comprises an air rod (18), a connecting block (19), a spring (20) and a clamping block (21), wherein the air rod (18) is fixedly arranged on a storage table (6), the telescopic end of the air rod (18) penetrates through the annular seat (7), the connecting block (19) is fixedly arranged on the telescopic end of the air rod (18) and provided with a sliding groove (22) with the length direction consistent with the telescopic direction of the air rod (18), one end of the spring (20) is fixedly arranged on the sliding groove (22), and the clamping block (21) is fixedly connected with the other end of the spring (20) and is in sliding connection with the sliding groove (22).

5. The lens transmittance detection device according to claim 4, wherein: the workbench (1) is provided with a second chute (23) perpendicular to the first chute (17), a third sliding block (24) is fixedly arranged at the bottom of the movable plate (5), the third sliding block (24) is in sliding connection with the second chute (23), a third screw (25) is arranged on the workbench (1) in a penetrating mode, the third screw (25) is in threaded connection with the third sliding block (24), a rod section of the third screw (25) penetrating through the workbench (1) is a smooth rod section, a third bearing (26) is fixedly arranged in the second chute (23), and the other end of the third screw (25) is fixedly arranged on the inner wall of a central hole of the third bearing (26) in a penetrating mode.

6. The lens transmittance detection device according to claim 4, wherein: a rubber sheet (27) is fixedly arranged on the clamping block (21).

7. The lens transmittance detection device according to claim 6, wherein: an air blowing pipe (28) is fixedly arranged on the object placing table (6), and a pipe orifice of the air blowing pipe (28) faces to the center of the annular seat (7).