CN210678151U

CN210678151U - Lens grinding device is used in infrared optical instrument processing convenient to firm centre gripping

Info

Publication number: CN210678151U
Application number: CN201921867812.0U
Authority: CN
Inventors: 陈骏
Original assignee: Nanjing Infrared Optical Equipment Co ltd
Current assignee: Nanjing Infrared Optical Equipment Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-05
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a lens grinding device is used in infrared optical instrument processing convenient to firm centre gripping, including base, abrasive disc, collection silo and extruded article, four corners of base bottom all are fixed with the shock attenuation stabilizer blade, and the one end at base top is fixed with the control box, the top of control box is provided with the screw thread lead screw, and the top of screw thread lead screw is through being fixed with the second motor, electric telescopic handle's output is fixed with the abrasive disc. The utility model discloses an install base, control box, screw lead screw, the drive block, first carousel, first motor, the second motor, the diaphragm, the second carousel, a fixed base, the fixed block, the guide way, the guide bar, the extruded article, first reset spring and second reset spring, place the lens main part that will polish on first carousel, the second motor drives screw lead screw and rotates for the extruded article on drive block drive diaphragm and the diaphragm moves down, fixes the lens main part spacingly.

Description

Lens grinding device is used in infrared optical instrument processing convenient to firm centre gripping

Technical Field

The utility model relates to an infrared optical instrument processing technology field specifically is a lens grinding device is used in infrared optical instrument processing convenient to firm centre gripping.

Background

The infrared optical instrument is formed by combining a single optical device or a plurality of optical devices, and is mainly divided into two categories, one category is an optical instrument for imaging in real time, such as a slide projector, a camera and the like; the other type is an optical instrument forming a virtual image, such as a telescope, a microscope, a magnifier and the like, the lens is one of main components of the infrared optical instrument, and polishing is needed in the processing process of the optical instrument, but most of the existing polishing devices have some problems, specifically the following steps;

1. the polishing device is mostly not beneficial to fixing and limiting the lens main body to be processed, and is easy to deviate and shift in the polishing process;

2. most of the polishing devices do not have the function of buffering and damping, and are easy to shake during polishing, so that the clamping is not stable;

3. such polishing devices tend to produce a large amount of dust debris when polishing the lens body, causing environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared optical instrument processing lens grinding device convenient to firm centre gripping to the lens main part, the centre gripping steadiness that are unfavorable for fixed spacing processing of treating that provide among the above-mentioned background art are not good and the more problem of dust when polishing.

In order to achieve the above object, the utility model provides a following technical scheme: a lens polishing device convenient for stable clamping for processing an infrared optical instrument comprises a base, a polishing disc, a collecting groove and an extrusion part, wherein four corners of the bottom of the base are respectively fixed with a damping support leg, one end of the top of the base is fixed with a control box, the top end of the control box is provided with a threaded lead screw, the top end of the threaded lead screw is fixed with a second motor, the threaded lead screw is sleeved with a driving block, one end of the driving block is fixed with a transverse plate, the bottom end of the transverse plate is provided with a second rotary disc, the bottom end of the second rotary disc is fixed with a fixed seat, the bottom end of the fixed seat is fixed with a fixed block, the bottom end of the fixed block is provided with the extrusion part through a second reset spring, the base below the extrusion part is provided with a first rotary disc, one end inside the base is fixed with a first motor, the output end, the other end at base top is fixed with the third motor, and the output of third motor is fixed with electric telescopic handle, electric telescopic handle's output is fixed with the mill.

Preferably, the rack is fixed on one side of the interior of each shock absorption supporting leg, the movable rod is arranged at the central position of the interior of each shock absorption supporting leg, and the bottom of the movable rod is connected with the bottom end of the interior of each shock absorption supporting leg through a third return spring.

Preferably, the movable rod is provided with a gear through a connecting shaft, and the gear is meshed with the rack.

Preferably, the inside one end of base is provided with the groove that gathers materials, and the inside both sides in groove that gathers materials all are fixed with the fan, the top of base is linked together through drain hole and groove that gathers materials.

Preferably, one side of the base is provided with a sliding cover, the two ends of the sliding cover close to one side of the base are provided with sliding blocks, and the two ends of the base close to one side of the sliding cover are provided with sliding grooves matched with the sliding blocks.

Preferably, the inside both sides of fixed block all are provided with the guide way, and the inside of guide way all is provided with the guide bar, the bottom of guide bar all is connected with the extruded article, and the junction of extruded article and fixed block both sides all is provided with a reset spring.

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

(1) the lens polishing device for processing the infrared optical instrument, which is convenient for stable clamping, is provided with a base, a control box, a threaded lead screw, a driving block, a first rotary table, a first motor, a second motor, a transverse plate, a second rotary table, a fixed seat, a fixed block, a guide groove, a guide rod, an extrusion piece, a first reset spring and a second reset spring, a lens main body to be polished is placed on the first rotary table, the second motor drives the threaded lead screw to rotate, so that the driving block drives the transverse plate and the extrusion piece on the transverse plate to move downwards, the lens main body is fixed and limited, when the extrusion piece contacts the lens main body, the second reset spring can be slowly extruded, the guide rod slides in the guide groove, the moving direction is limited, the pressure of one part is absorbed through the telescopic resilience of the second reset spring and the first reset spring, the buffering effect is achieved, and the rigid extrusion to the lens, avoiding damage to the lens body.

(2) This lens grinding device is used in infrared optical instrument processing convenient to firm centre gripping is through installing the shock attenuation stabilizer blade, the rack, the movable rod, gear and third reset spring, the shaking force that produces during the device operation makes the base extrude the movable rod downwards, the movable rod drives the gear through even axle and rotates between the rack, cushion and inhale the shake range of device, the bottom of movable rod also causes the extrusion to third reset spring, absorb partly shaking force through the flexible resilience of third reset spring, supplementary absorbing effect has been played, the stability of centre gripping when guaranteeing the lens main part and polish.

(3) This lens grinding device is used in infrared optical instrument processing convenient to firm centre gripping starts the fan through installing a material groove that gathers, fan, drain hole, sliding closure, spout and slider, produces suction, and impurity such as the dust piece that will produce when polishing passes through the material leakage mouth suction at base top and gathers the silo in the base, later through the slider that slides in the spout, can slide the sliding closure, is convenient for take out a material groove centralized processing dust piece.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the base of the present invention;

fig. 3 is an enlarged cross-sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the sectional structure of the shock absorbing support leg of the present invention.

In the figure: 1. shock absorption support legs; 101. a rack; 102. a movable rod; 103. a gear; 104. a third return spring; 2. a base; 3. a first motor; 4. a control box; 5. a first turntable; 6. a threaded lead screw; 7. a drive block; 8. a second motor; 9. a fixed seat; 10. a transverse plate; 11. a second turntable; 12. grinding disc; 13. an electric telescopic rod; 14. a third motor; 15. a material leakage port; 16. a fan; 17. a material collecting groove; 18. a sliding cover; 19. a slider; 20. a chute; 21. a fixed block; 22. a first return spring; 23. a guide groove; 24. a second return spring; 25. a guide bar; 26. an extrusion.

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. 1-4, the present invention provides an embodiment: a lens polishing device convenient for stable clamping and used for processing an infrared optical instrument comprises a base 2, a polishing disc 12, a material collecting groove 17 and an extrusion part 26, wherein four corners of the bottom of the base 2 are respectively fixed with a shock absorption supporting leg 1, one side inside the shock absorption supporting leg 1 is respectively fixed with a rack 101, a movable rod 102 is arranged at the central position inside the shock absorption supporting leg 1, the bottom of the movable rod 102 is uniformly connected with the bottom end inside the shock absorption supporting leg 1 through a third reset spring 104, a gear 103 is arranged on the movable rod 102 through a connecting shaft, and the gear 103 is meshed with the rack 101;

the base 2 downwards extrudes the movable rod 102 by the vibration force generated in the polishing process, the movable rod 102 drives the gear 103 to rotate between the racks 101 through the connecting shaft, the shaking amplitude of the device is buffered and absorbed, the bottom of the movable rod 102 also extrudes the third return spring 104, and a part of vibration force is absorbed through the telescopic resilience of the third return spring 104, so that the auxiliary damping effect is achieved, and the clamping stability of the lens main body during polishing is ensured;

a control box 4 is fixed at one end of the top of the base 2, a threaded lead screw 6 is arranged at the top end of the control box 4, a second motor 8 is fixed at the top end of the threaded lead screw 6, a driving block 7 is sleeved on the threaded lead screw 6, a transverse plate 10 is fixed at one end of the driving block 7, a second rotary plate 11 is arranged at the bottom end of the transverse plate 10, a fixed seat 9 is fixed at the bottom end of the second rotary plate 11, a fixed block 21 is fixed at the bottom end of the fixed seat 9, an extrusion piece 26 is arranged at the bottom end of the fixed block 21 through a second reset spring 24, guide grooves 23 are formed in two sides of the inside of the fixed block 21, guide rods 25 are arranged in the guide grooves 23, the bottom ends of the guide rods 25 are connected with the extrusion piece 26, and first reset springs 22 are arranged at the joints;

when the extrusion piece 26 contacts the lens main body, the second return spring 24 is slowly extruded, the guide rod 25 slides in the guide groove 23 to limit the moving direction, and a part of pressure is absorbed through the telescopic resilience of the second return spring 24 and the first return spring 22 to play a buffering role, so that the rigid extrusion on the lens main body is avoided, and the damage on the lens main body is avoided;

a first rotary table 5 is arranged on the base 2 below the extrusion part 26, a first motor 3 is fixed at one end inside the base 2, the output end of the first motor 3 is connected with the first rotary table 5, a third motor 14 is fixed at the other end of the top of the base 2, the types of the first motor 3, the second motor 8 and the third motor 14 can be Y90S-2, an electric telescopic rod 13 is fixed at the output end of the third motor 14, the type of the electric telescopic rod 13 can be ant35, and a polishing disc 12 is fixed at the output end of the electric telescopic rod 13;

a material collecting groove 17 is formed in one end inside the base 2, fans 16 are fixed on two sides inside the material collecting groove 17, the top of the base 2 is communicated with the material collecting groove 17 through a material leakage opening 15, a sliding cover 18 is arranged on one side of the base 2, sliding blocks 19 are arranged at two ends, close to one side of the base 2, of the sliding cover 18, and sliding grooves 20 matched with the sliding blocks 19 are formed in two ends, close to one side of the sliding cover 18, inside the base 2;

the fan 16 is started to generate suction force, impurities such as dust chips generated during polishing are pumped into the collecting groove 17 in the base 2 through the material leakage opening 15 at the top of the base 2, then the sliding cover 18 can be slid open through the sliding block 19 in the sliding groove 20, and the collecting groove 17 can be taken out conveniently to intensively process the dust chips.

The working principle is as follows: when in use, a lens main body to be polished is placed on the first rotary disc 5, the second motor 8 drives the threaded screw rod 6 to rotate, so that the driving block 7 drives the transverse plate 10 and the extrusion part 26 on the transverse plate 10 to move downwards, the lens main body is fixed and limited, when the extrusion part 26 contacts the lens main body, the second reset spring 24 can be slowly extruded, the guide rod 25 slides in the guide groove 23 to limit the moving direction, a part of pressure is absorbed through the telescopic resilience of the second reset spring 24 and the first reset spring 22 to play a role of buffering, the rigid extrusion to the lens main body is avoided, the lens main body is prevented from being damaged, when in polishing, the third motor 14 drives the polishing disc 12 to rotate, the edge of the lens main body is polished, meanwhile, the first motor 3 drives the first rotary disc 5 to rotate, so that the lens main body rotates together, the edge of the lens main body is comprehensively polished, after start fan 16, produce suction, impurity such as the dust piece that will produce when polishing is in the material leakage mouth 15 suction to the collection silo 17 in the base 2 through the base 2 top, later through sliding block 19 in spout 20, can slide sliding closure 18, be convenient for take out collection silo 17 centralized processing dust piece, the shaking force that the in-process of polishing produced makes base 2 extrude movable rod 102 downwards, movable rod 102 drives gear 103 through the connecting shaft and rotates between rack 101, cushion and inhale the shake range of device, the bottom of movable rod 102 also causes the extrusion to third reset spring 104, the shaking force of absorbing partly through the flexible resilience of third reset spring 104, supplementary absorbing effect has been played, the stability of centre gripping when guaranteeing the lens main part and polishing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lens grinding device is used in infrared optical instrument processing convenient to firm centre gripping, includes base (2), the dish of polishing (12), material collecting groove (17) and extruded article (26), its characterized in that: four corners of the bottom of the base (2) are all fixed with damping support legs (1), one end of the top of the base (2) is fixed with a control box (4), the top of the control box (4) is provided with a threaded lead screw (6), the top of the threaded lead screw (6) is fixed with a second motor (8) through being fixed with the threaded lead screw, the threaded lead screw (6) is sleeved with a driving block (7), one end of the driving block (7) is fixed with a transverse plate (10), the bottom of the transverse plate (10) is provided with a second rotary plate (11), the bottom of the second rotary plate (11) is fixed with a fixed seat (9), the bottom of the fixed seat (9) is fixed with a fixed block (21), the bottom of the fixed block (21) is provided with an extruded part (26) through a second reset spring (24), the base (2) below the extruded part (26) is provided with a first rotary plate (5), and one end of the inside of the base (2, the output and the first carousel (5) of first motor (3) are connected, the other end at base (2) top is fixed with third motor (14), and the output of third motor (14) is fixed with electric telescopic handle (13), the output of electric telescopic handle (13) is fixed with makes mill (12).

2. The lens polishing device for infrared optical instrument processing, which facilitates stable clamping, as claimed in claim 1, wherein: the shock absorption support leg is characterized in that a rack (101) is fixed on one side inside the shock absorption support leg (1), a movable rod (102) is arranged at the central position inside the shock absorption support leg (1), and the bottom of the movable rod (102) is connected with the bottom end inside the shock absorption support leg (1) through a third return spring (104).

3. The lens polishing device for infrared optical instrument processing, according to claim 2, wherein said lens polishing device comprises: the movable rod (102) is provided with a gear (103) through a connecting shaft, and the gear (103) is meshed with the rack (101).

4. The lens polishing device for infrared optical instrument processing, which facilitates stable clamping, as claimed in claim 1, wherein: the inside one end of base (2) is provided with material collecting tank (17), and the inside both sides of material collecting tank (17) all are fixed with fan (16), the top of base (2) is linked together through drain hole (15) and material collecting tank (17).

5. The lens polishing device for infrared optical instrument processing, which facilitates stable clamping, as claimed in claim 1, wherein: one side of the base (2) is provided with a sliding cover (18), two ends of one side, close to the base (2), of the sliding cover (18) are respectively provided with a sliding block (19), and two ends of one side, close to the sliding cover (18), of the inside of the base (2) are respectively provided with a sliding groove (20) matched with the sliding block (19).

6. The lens polishing device for infrared optical instrument processing, which facilitates stable clamping, as claimed in claim 1, wherein: fixed block (21) inside both sides all are provided with guide way (23), and the inside of guide way (23) all is provided with guide bar (25), the bottom of guide bar (25) all is connected with extruded article (26), and extruded article (26) and the junction of fixed block (21) both sides all are provided with first reset spring (22).