CN217637932U

CN217637932U - Lens light transmission detection device for double telecentric lens

Info

Publication number: CN217637932U
Application number: CN202221434234.3U
Authority: CN
Inventors: 黄忠辉; 陈威年; 黄鸿雁
Original assignee: Shenzhen Waterlong Technology Co ltd
Current assignee: Shenzhen Waterlong Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-21
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to an optical lens piece capability test technical field especially relates to a two lens printing opacity detection device for telecentric mirror head. The technical scheme comprises the following steps: square frame, two slide rails of square frame parallel fixedly connected with in surface, two slide rail tops are equipped with the rack, rack bottom surface and two slide rail sliding connection, and the rack both sides all are equipped with the arc clamp splice, and square frame surface one end is equipped with and is used for carrying out the actuating mechanism who adjusts to two arc clamp splices, the utility model discloses following profitable technological effect has: through placing the frame and sliding on the slide rail, make corresponding place the ring and be located in the middle of two arc clamp splices, be convenient for change the lens that detects, and drive the rotation post through adjusting the pole and rotate, make the arc push rod promote the U-shaped connecting rod, be convenient for make two arc clamp splices keep away from each other, conveniently detect the change of lens.

Description

Lens light transmission detection device for double telecentric lens

Technical Field

The utility model relates to an optical lens piece capability test technical field especially relates to a two telecentric mirror are lens printing opacity detection device for head.

Background

In the production process of the double telecentric lens, the lens is required to be subjected to light transmission detection, so that a lens light transmission detection device for the double telecentric lens is required.

Lens printing opacity detection device for two telecentric mirror heads as patent number CN212871687U application, including square frame, solid fixed ring and fixed block, the inner wall welding of square frame has the dead lever, the dead lever is provided with two sets ofly, and is two sets of the one end of dead lever welds in solid fixed ring's surface, the through-hole has been seted up on the surface of square frame, states the pull rod and pegs graft in the inside of through-hole, the pull rod runs through inside the framework of square frame, the skin weld of pull rod has the stopper, the one end welding of pull rod has the locking block. This device places the lens on solid fixed ring's surface through pull rod pulling locking block rectilinear movement, locking block extrusion spring make the spring take place elastic deformation after, and the spring drives the locking block and resets and fix the lens on the solid fixed ring surface after loosening the pull rod, can not take place to shake because of handheld lens, has greatly reduced the error that produces when testing, has improved the production efficiency of two telecentric mirror heads.

Although the device is convenient for fix the lens, when changing the lens and carrying out the light transmission detection, need earlier take off the lens after detecting from solid fixed ring, then place new lens on solid fixed ring to fix, work efficiency reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two lens printing opacity detection device for telecentric lens to the problem that exists among the background art, make its work efficiency that is convenient for improve lens printing opacity and detect.

The technical scheme of the utility model: a lens light transmission detection device for a double telecentric lens comprises: the square frame is characterized in that the surface of the square frame is fixedly connected with two sliding rails in parallel, a placing frame is arranged above the sliding rails, the bottom surface of the placing frame is connected with the two sliding rails in a sliding mode, arc-shaped clamping blocks are arranged on two sides of the placing frame, and a driving mechanism used for adjusting the two arc-shaped clamping blocks is arranged at one end of the surface of the square frame.

Preferably, be a plurality of rings of placing of sharp fixedly connected with in the rack, two the equal fixedly connected with compression spring in one side both ends that the arc clamp splice was kept away from each other, square frame surface both sides are located the equal fixedly connected with stopper of arc clamp splice relative position, compression spring keeps away from arc clamp splice one end and stopper lateral wall fixed connection, square frame bottom surface is kept away from the equal fixedly connected with supporting leg in actuating mechanism one side both ends.

Preferably, actuating mechanism is including rotating the post, it is connected with the square frame surface rotation to rotate the toe cap portion, the equal fixedly connected with arc push rod in both sides of rotation post relative position, it adjusts the pole to rotate toe cap portion fixedly connected with, the square frame both sides all are equipped with the U-shaped connecting rod, U-shaped connecting rod one end runs through the stopper lateral wall that corresponds and the arc clamp splice lateral wall fixed connection that corresponds, the U-shaped connecting rod other end and arc push rod lateral wall sliding connection.

Preferably, the side, close to each other, of each of the two arc-shaped clamping blocks is fixedly connected with a rubber pad through an adhesive.

Preferably, a plurality of the placing ring surfaces are fixedly connected with cotton pads through adhesives.

Preferably, the supporting leg one side middle end fixedly connected with support column is kept away from to the square frame bottom surface, the support column bottom is rotated and is connected with the installation base, be close to the equal fixedly connected with fixed plate in supporting leg one side both ends in the square frame, equal vertical threaded connection that runs through on the fixed plate has drive screw, the drive screw bottom is all rotated and is connected with the sucking disc.

Compared with the prior art, the utility model discloses following profitable technological effect has: the placing frame slides on the sliding rail, so that the corresponding placing ring is positioned between the two arc-shaped clamping blocks, the detected lens is convenient to replace, the adjusting rod drives the rotating column to rotate, the arc-shaped push rod pushes the U-shaped connecting rod, the two arc-shaped clamping blocks are convenient to be away from each other, and the detection lens is convenient to replace; the bottom of the sucker is in contact connection with the panel of the light transmission detector by rotating the driving screw rod, so that the stability of the lens in the light transmission detection process is improved conveniently.

Drawings

Fig. 1 is a schematic top view of an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a rack according to an embodiment of the present invention;

fig. 3 is a front sectional structure diagram of an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention.

Reference numerals: 1. a square frame; 2. a slide rail; 3. placing a rack; 4. an arc-shaped clamping block; 5. a drive mechanism; 6. placing a ring; 7. a compression spring; 8. a U-shaped connecting rod; 9. supporting legs; 10. rotating the column; 11. an arc push rod; 12. adjusting a rod; 13. a rubber pad; 14. a fixing plate; 15. a drive screw; 16. a suction cup; 17. a support pillar; 18. installing a base; 19. a limiting block; 20. a cotton pad.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a two lens printing opacity detection device for telecentric lens, include: square frame 1, two parallel fixed connection in square frame 1 surfaces of slide rail 2, rack 3 are located two slide rail 2 tops, two slide rail 2 all with rack 3 bottom surfaces sliding connection, two arc clamp splice 4 are located rack 3 both sides, actuating mechanism 5 is located square frame 1 surface one end and is used for adjusting two arc clamp splice 4.

A plurality of rings of placing 6 are sharp fixed connection in rack 3, the equal fixedly connected with compression spring 7 in one side both ends that two arc clamp splice 4 kept away from each other, and two stopper 19 fixed connection are located arc clamp splice 4 relative position in 1 surperficial both sides of square frame, and compression spring 7 keeps away from 4 one ends of arc clamp splice and 19 lateral wall fixed connection of stopper, and 5 one side both ends of actuating mechanism are kept away from to 1 bottom surface of square frame to two supporting legs 9 fixed connection.

Actuating mechanism 5 is including rotating

post

10, and 1 surface of square frame rotates with rotation post 10 bottom to be connected, and two arc push rods 11 fixed connection are in the both sides of rotating post 10 relative position, adjust pole 12 fixed connection in and rotate the 10 tops of post, and square frame 1 both sides are located respectively to two U-shaped connecting rods 8, and corresponding stopper 19 lateral walls and the 4 lateral walls fixed connection of arc clamp splice that correspond are run through to U-shaped connecting rod 8 one end, and arc push rods 11 lateral walls and the 8 other end sliding connection of U-shaped connecting rod.

The two rubber pads 13 are fixedly connected to the sides of the two arc-shaped clamping blocks 4 close to each other through adhesives.

The surfaces of the plurality of placing rings 6 are fixedly connected with cotton pads 20 through adhesives.

The working principle based on the first embodiment is as follows: the method comprises the steps of placing a plurality of lenses to be detected on cotton pads 20 on the surfaces of placing rings 6 respectively, facilitating improvement of friction between the lenses and the lenses through the cotton pads 20, avoiding contact between the lenses and the placing rings 6, causing damage to the surfaces of the lenses, driving rotating columns 10 to rotate through rotating adjusting rods 12, enabling arc push rods 11 to push U-shaped connecting rods 8 to drive two arc clamping blocks 4 to be away from each other, sliding a placing frame 3 onto two sliding rails 2, enabling one of the placing rings 6 to be located between the two arc clamping blocks 4, loosening the adjusting rods 12, enabling rubber pads 13 on the two arc clamping blocks 4 to be in contact connection with the side walls of the lenses through elastic forces of compression springs 7, facilitating fixed clamping of the lenses, facilitating improvement of friction between the placing rings and the lenses through the rubber pads 13, improving stability of fixed clamping of the lenses, when the lenses are required to be replaced for detection, driving the rotating columns 10 to rotate through the rotating adjusting rods 12, enabling the two arc push rods 11 to push the two U-shaped connecting rods 8 to drive the two arc clamping blocks 4 to be away from each other through the rotating columns 10, then sliding the placing rings 6 at the bottoms of the lenses required to be detected, moving the two arc clamping blocks 6 to the two arc clamping blocks 4, and then enabling the adjusting rods 7 to be compressed to be released to the initial clamping blocks 4, and then.

Example two

As shown in fig. 1-4, based on embodiment one, the utility model provides a two lens printing opacity detection device for telecentric lens, supporting leg 9 one side middle-end is kept away from to supporting column 17 fixed connection in square frame 1 bottom surface, and installation base 18 rotates to be connected in supporting column 17 bottom, and two fixed plate 14 fixed connection are close to supporting leg 9 one side both ends in square frame 1, and two driving screw 15 are vertical through thread connection respectively on two fixed plates 14, and two driving screw 15 bottoms all rotate and are connected with sucking disc 16.

The working principle based on the second embodiment is as follows: install 18 fixed connection in lens printing opacity detector surface of base through set screw, then rotate square frame 1 and keep away from lens printing opacity detector surface, place the lens that detects after on placing ring 6, rotate square frame 1 to lens printing opacity detector surface again, then rotate drive screw 15, make 16 bottoms of sucking disc in lens printing opacity detector surface contact connection through drive screw 15, avoid square frame 1 to take place to remove, improve lens testing process's stability.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a two telecentric lens are lens printing opacity detection device, includes: square frame (1), its characterized in that: the square frame (1) is parallel fixedly connected with two slide rails (2) in surface, two slide rail (2) top is equipped with rack (3), rack (3) bottom surface and two slide rail (2) sliding connection, rack (3) both sides all are equipped with arc clamp splice (4), square frame (1) surface one end is equipped with actuating mechanism (5) that are used for adjusting two arc clamp splices (4).

2. The lens light transmission detection device for the double-telecentric lens according to claim 1, wherein a plurality of placing rings (6) are fixedly connected in a straight line in the placing rack (3), two compression springs (7) are fixedly connected at two ends of one side of the arc-shaped clamping blocks (4) away from each other, two limiting blocks (19) are fixedly connected at opposite positions of the arc-shaped clamping blocks (4) on two sides of the surface of the square frame (1), one ends of the compression springs (7) away from the arc-shaped clamping blocks (4) are fixedly connected with side walls of the limiting blocks (19), and supporting legs (9) are fixedly connected at two ends of one side of the square frame (1) away from the driving mechanism (5).

3. The lens light transmission detection device for the double-telecentric lens according to claim 1, wherein the driving mechanism (5) comprises a rotating column (10), the bottom of the rotating column (10) is rotationally connected with the surface of the square frame (1), the two sides of the relative position of the rotating column (10) are fixedly connected with arc push rods (11), the top of the rotating column (10) is fixedly connected with adjusting rods (12), the two sides of the square frame (1) are respectively provided with a U-shaped connecting rod (8), one end of each U-shaped connecting rod (8) penetrates through the corresponding side wall of the limiting block (19) and is fixedly connected with the corresponding side wall of the arc clamping block (4), and the other end of each U-shaped connecting rod (8) is slidably connected with the side wall of the arc push rod (11).

4. The apparatus for inspecting transmission of lens for double telecentric lens according to claim 1, wherein the two arc-shaped clamping blocks (4) are fixedly connected with a rubber pad (13) through an adhesive at the side close to each other.

5. Lens transmission detection device for double telecentric lens according to claim 2, characterized in that the surfaces of said plurality of placing rings (6) are fixedly connected with cotton pads (20) by means of adhesive.

6. The lens light transmission detection device for the double-telecentric lens according to claim 1, wherein a support column (17) is fixedly connected to the middle end of one side of the bottom surface of the square frame (1) far away from the support leg (9), a mounting base (18) is rotatably connected to the bottom of the support column (17), fixing plates (14) are fixedly connected to both ends of one side of the square frame (1) close to the support leg (9), a driving screw (15) is vertically and threadedly connected to the fixing plates (14), and a suction cup (16) is rotatably connected to the bottom of the driving screw (15).