CN218674796U - Defect detection equipment for photoelectric optical lens - Google Patents

Abstract

The utility model belongs to the technical field of the lens detects, and a defect detecting equipment for photoelectric optical lens is disclosed, include: a base; the detector is arranged on the top side inside the supporting frame; the smearing mechanism is used for smearing reagent on the surface of the lens; the moving mechanism is arranged on the support frame and is used for driving the smearing mechanism to move; set up in the spout of base top side orientation detector, just the lead screw is installed to the inside rotation of spout, the both ends symmetry of lead screw is provided with the movable block, and the one end of lead screw extends to outside the base and fixedly connected with motor, the utility model discloses a cooperation of connecting rod, stopper, spacing groove and spring isotructure can slow down the rigid extrusion between splint and the lens greatly when splint centre gripping lens to effectually prevented that lens from taking place to break and damaging, improved the security when using greatly.

Description

Defect detection equipment for photoelectric optical lens

Technical Field

The utility model belongs to the technical field of the lens detects, concretely relates to defect detecting equipment for photoelectric optical lens.

Background

The lens is an optical element made of transparent substances, is commonly used in industries such as security protection, vehicle-mounted, camera, laser and optical instrument, and has high requirements on the smoothness and integrity of the processed surface, so that the surface of the lens needs to be subjected to defect detection after the lens is produced and manufactured.

In chinese patent No. CN202122866770.2, a defect detecting apparatus for a photoelectric optical lens is disclosed, the apparatus is provided with a reciprocating mechanism and a coating mechanism, which can automatically coat a reagent on the surface of the lens instead of manually coating, and a clamping mechanism is provided to clamp and fix the lens, so as to prevent the lens from shifting during coating, thereby greatly improving the detection efficiency, but when the clamping mechanism is used, the clamping force of the clamping plate is difficult to control, which causes the hard extrusion between the clamping plate and the lens to be large, and the hardness of the lens to be small, thereby easily causing the lens to be damaged, and greatly affecting the safety during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a defect detecting equipment for photoelectric optical lens to the rigid extrusion between grip block and the lens that provides in solving above-mentioned background is great, easily causes the problem of lens damage.

In order to achieve the above object, the utility model provides a following technical scheme: a defect detection apparatus for an electro-optical lens, comprising:

a base;

the detector is arranged on the top side inside the supporting frame;

the smearing mechanism is used for smearing reagent on the surface of the lens;

the moving mechanism is arranged on the support frame and is used for driving the smearing mechanism to move;

the detector is arranged on the top side of the base, the chute is internally and rotatably provided with a screw rod, two ends of the screw rod are symmetrically provided with movable blocks, and one end of the screw rod extends out of the base and is fixedly connected with a motor;

two the top of movable block all extends to outside the spout, and be connected with the fixed plate, and the inboard of fixed plate has seted up the spacing groove, the equal sliding connection in both ends of spacing groove has the stopper, two be fixed with the spring between the stopper, and the outside that the lateral wall of two stoppers is located the fixed plate all articulates there is the connecting rod, two the connecting rod articulates between the one end for the stopper has the connecting plate, and the lateral wall of connecting plate is provided with splint.

Preferably, the defect detecting apparatus for an electro-optical lens further includes:

the clamping blocks are symmetrically fixed at two ends of the outer side of the clamping plate and face the connecting plate, and the clamping grooves are symmetrically formed in two ends of the side wall of each clamping block;

and the clamping block is matched with the clamping groove.

Preferably, the defect detecting apparatus for an electro-optical lens further includes:

the guide posts are symmetrically arranged at the two ends of the clamping plate, and the guide grooves are symmetrically arranged at the two sides of the top of the base;

and the guide post is matched with the guide groove.

Preferably, the moving mechanism comprises linear guide rails symmetrically arranged at two ends of the top side in the support frame, an electric push rod is connected to the bottom side of the linear guide rails in a sliding manner, and a connecting seat is fixed at the bottom end of the electric push rod.

Preferably, the coating mechanism comprises a rotating roller which is rotatably arranged between the two connecting seats, and the outer side of the rotating roller is provided with coating cotton.

Preferably, still including setting up in the silica gel pad of splint lateral wall, and the outer wall of silica gel pad is provided with anti-skidding burr.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, through the matching of the connecting rod, the limiting block, the limiting groove, the spring and other structures, when the lens is clamped by the clamping plate, the hard extrusion between the clamping plate and the lens can be greatly slowed down, thereby effectively preventing the lens from breaking and damaging and greatly improving the safety when in use;

and through the cooperation of guide pillar and guide way, can guide and spacing the splint to effectually prevent that splint from taking place to rock the incline, improved the stability of structure greatly, through the cooperation of fixture block and draw-in groove, can realize the quick assembly disassembly between splint and the connecting plate, and then be convenient for change the splint of different models, so that adapt to the lens use of different shapes, improved the practicality of device greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing plate and the clamping plate of the present invention when they are connected;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a base; 2. a support frame; 3. a detector; 4. a moving mechanism; 5. a smearing mechanism; 6. a motor; 7. a fixing plate; 8. a connecting plate; 9. a splint; 10. a screw rod; 11. a chute; 12. a movable block; 13. a limiting block; 14. a spring; 15. a limiting groove; 16. a guide groove; 17. a guide post; 18. a connecting rod; 19. a clamping block; 20. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, a defect detection apparatus for an electro-optical lens includes:

a base 1;

a support frame 2 fixed on the top of the base 1, and a detector 3 is arranged on the top side inside the support frame 2;

the smearing mechanism 5 is used for smearing reagent on the surface of the lens by the smearing mechanism 5;

the moving mechanism 4 is arranged on the support frame 2, and the moving mechanism 4 is used for driving the smearing mechanism 5 to move;

the detector comprises a sliding chute 11 which is arranged on the top side of the base 1 and faces the detector 3, a screw rod 10 is rotatably arranged in the sliding chute 11, movable blocks 12 are symmetrically arranged at two ends of the screw rod 10, and one end of the screw rod 10 extends out of the base 1 and is fixedly connected with a motor 6;

the top ends of the two movable blocks 12 extend out of the sliding groove 11 and are connected with the fixed plate 7, the inner side of the fixed plate 7 is provided with a limiting groove 15, two ends of the limiting groove 15 are connected with limiting blocks 13 in a sliding mode, a spring 14 is fixed between the two limiting blocks 13, the side walls of the two limiting blocks 13 located outside the fixed plate 7 are hinged with connecting rods 18, one ends of the two connecting rods 18 opposite to the limiting blocks 13 are hinged with a connecting plate 8, and the side wall of the connecting plate 8 is provided with a clamping plate 9;

further, the moving mechanism 4 comprises linear guide rails symmetrically arranged at two ends of the top side inside the support frame 2, an electric push rod is connected to the bottom side of the linear guide rails in a sliding manner, and a connecting seat is fixed at the bottom end of the electric push rod;

aiming at the coating mechanism 5, the coating mechanism comprises a rotating roller which is rotatably arranged between two connecting seats, and coating cotton is arranged on the outer side of the rotating roller.

Through the technical scheme:

when the lens clamping device is used, a lens can be placed on the base 1, the screw rod 10 is driven to rotate through the motor 6, the screw rod 10 drives the two movable blocks 12 to move, and then the movable blocks 12 drive the clamping plates 9 to move through the fixed plates 7, so that the two clamping plates 9 clamp and fix the lens;

then the coating device can move through a linear guide rail electric push rod, and the electric push rod can drive the connecting seat to move up and down, so that the connecting seat can drive the rotating roller to reciprocate and lift up and down, further the coating cotton coats the reagent on the lens, then the coating mechanism 5 is moved away, and the image analysis can be carried out on the surface of the lens through the detector 3, so as to realize defect detection;

in addition, when splint 9 and lens contact, splint 9 can drive the motion of connecting plate 8, makes connecting plate 8 drive connecting rod 18 rotate, and then connecting rod 18 drives stopper 13 and slides and extrude spring 14 in spacing groove 15, makes spring 14 take place elastic deformation, under the elastic compensation of this structure, can slow down the rigid extrusion between splint 9 and the lens greatly to the effectual lens that has prevented takes place to break and damages, has improved the security when using greatly.

Further, to above-mentioned splint 9 that sets up, can supply at its lateral wall and set up the silica gel pad, and the outer wall of silica gel pad is provided with anti-skidding burr, based on this, can further reduce the extrusion pressure degree through the silica gel pad, and anti-skidding burr can strengthen anti-skidding effect.

Referring to fig. 2 and 3, in the present invention, there is provided a further embodiment, the defect detection apparatus for an electro-optical lens further comprising:

the clamping blocks 19 are symmetrically fixed at two ends of the outer side of the clamping plate 9 and face the connecting plate 8, and the clamping grooves 20 are symmetrically formed in two ends of the side wall of each clamping block 19; the clamping block 19 is matched with the clamping groove 20;

the guide posts 17 are symmetrically arranged at two ends of the clamping plate 9, and the guide grooves 16 are symmetrically arranged at two sides of the top of the base 1; and the guide post 17 matches with the guide groove 16.

Through the technical scheme:

specifically, by additionally arranging the guide post 17 and the guide groove 16, the clamp plate 9 can drive the guide post 17 to slide along the guide groove 16, so that the clamp plate 9 can be guided and limited, the clamp plate 9 is effectively prevented from shaking and deflecting, and the stability of the structure is greatly improved;

and through the mutual gomphosis of fixture block 19 and draw-in groove 20 to can realize the quick assembly disassembly between splint 9 and the connecting plate 8, and then be convenient for change the splint 9 of different models, so that adapt to the lens use of different shapes, improve the practicality of device greatly.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A defect detection apparatus for an electro-optical lens, comprising:

a base (1);

the detector comprises a support frame (2) fixed at the top of a base (1), and a detector (3) is arranged on the top side in the support frame (2);

the smearing mechanism (5) is used for smearing reagent on the surface of the lens, and the smearing mechanism (5) is used for smearing the reagent on the surface of the lens;

the moving mechanism (4) is arranged on the support frame (2), and the moving mechanism (4) is used for driving the smearing mechanism (5) to move;

the detector is characterized in that the detector comprises a sliding chute (11) which is arranged on the top side of the base (1) and faces the detector (3), a screw rod (10) is rotatably arranged in the sliding chute (11), movable blocks (12) are symmetrically arranged at two ends of the screw rod (10), and one end of the screw rod (10) extends out of the base (1) and is fixedly connected with a motor (6);

two the top of movable block (12) all extends to outside spout (11) and is connected with fixed plate (7), and the inboard of fixed plate (7) has seted up spacing groove (15), the equal sliding connection in both ends of spacing groove (15) has stopper (13), two be fixed with spring (14) between stopper (13), and the outside that the lateral wall of two stopper (13) is located fixed plate (7) all articulates there is connecting rod (18), two connecting rod (18) articulate between the one end for stopper (13) has connecting plate (8), and the lateral wall of connecting plate (8) is provided with splint (9).

2. The apparatus for detecting defects for an electro-optical lens according to claim 1, characterized in that the apparatus for detecting defects for an electro-optical lens further comprises:

the clamping blocks (19) are symmetrically fixed at two ends of the outer side of the clamping plate (9) and face the connecting plate (8), and the clamping grooves (20) are symmetrically formed in two ends of the side wall of each clamping block (19);

and the clamping block (19) is matched with the clamping groove (20).

3. The apparatus for detecting defects for an electro-optical lens according to claim 2, characterized in that the apparatus further comprises:

the guide posts (17) are symmetrically arranged at the two ends of the clamping plate (9) and the guide grooves (16) are symmetrically arranged at the two sides of the top of the base (1);

and the guide post (17) is matched with the guide groove (16).

4. A defect detection apparatus for an electro-optical lens according to claim 3, characterized in that: the moving mechanism (4) comprises linear guide rails symmetrically arranged at two ends of the top side in the support frame (2), an electric push rod is connected to the bottom side of each linear guide rail in a sliding mode, and a connecting seat is fixed to the bottom end of each electric push rod.

5. The defect detection apparatus for an electro-optical lens according to claim 4, wherein: the coating mechanism (5) comprises a rotating roller which is rotatably arranged between the two connecting seats, and coating cotton is arranged on the outer side of the rotating roller.

6. The defect detection apparatus for an electro-optical lens according to claim 5, characterized in that: the anti-skid clamp further comprises a silica gel pad arranged on the side wall of the clamping plate (9), and anti-skid convex lines are arranged on the outer wall of the silica gel pad.

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