CN113500496A

CN113500496A - Fixing device for polishing optical lens

Info

Publication number: CN113500496A
Application number: CN202111051988.0A
Authority: CN
Inventors: 林东丽; 施云花
Original assignee: Jiangsu Yurong Photoelectric Technology Co ltd
Current assignee: Jiangsu Yurong Photoelectric Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-10-15
Anticipated expiration: 2041-09-08
Also published as: CN113500496B

Abstract

The invention discloses a fixing device for polishing optical lenses, which comprises a conveying mechanism and a fixing mechanism, wherein the conveying mechanism is used for conveying products, the conveying mechanism comprises a conveying belt, the fixing mechanism is connected to the conveying belt, the fixing mechanism is used for fixing lenses, a limiting block is arranged above the conveying belt, a rotating shaft is fixedly connected to the limiting block, the rotating shaft penetrates through the conveying belt, a second rack is fixedly connected to the rotating shaft, the second rack is arranged below the conveying belt, a hydraulic rod is fixedly connected to the inside of the limiting block, a connecting block is fixedly connected to the output end of the hydraulic rod, the baffle is connected to the inside of the connecting block in a sliding manner, a reset spring is fixedly connected to the inner wall of the baffle and the inner wall of the connecting block, a push rod is fixedly connected to the baffle, and the push rod penetrates through the connecting block. Has the advantages that: through fixed establishment, adopt mechanical structure to fix the lens, fixed effectual has guaranteed the precision of processing.

Description

Fixing device for polishing optical lens

Technical Field

The invention relates to the technical field of optical lens processing, in particular to a fixing device for polishing an optical lens.

Background

The optical lens needs to be manufactured by a plurality of cold machining processes such as milling, grinding and the like. The optical lens cold machining process needs a tool with higher precision, so that the optical lens can reach the required precision;

the invention with the application number of CN201810977152.5 provides an optical lens processing and fixing device, which comprises a disk body made of rigid materials, wherein a processing groove for embedding an optical lens is arranged on the working surface of the disk body, a clearance groove is arranged at the bottom of the processing groove, and the opening area of the clearance groove is smaller than the bottom area of the processing groove; the invention fixes the optical lens by changing the state of the liquid metal, has good fixing effect on the optical lens, can ensure that the lens does not move a little during polishing processing, ensures the processing precision, and is beneficial to processing the optical lens with high precision requirement.

The technical scheme has the following defects: 1. can produce a large amount of powders at the in-process of polishing, the powder can mix with liquid metal to cause the metal inside to have a large amount of impurity, make to it change, make manufacturing cost improve. 2. The invention can not automatically turn over the lens, so that only one surface can be polished at a time, thereby greatly influencing the production efficiency.

The invention aims to solve the problems in the prior art and provides a fixing device for polishing an optical lens.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an optical lens piece is fixing device for abrasive machining, includes transport mechanism, and it is used for carrying the product, transport mechanism includes the conveyer belt, fixing mechanism connects on the conveyer belt, and fixing mechanism, it is used for fixing the lens, fixing mechanism includes: the device comprises a limiting block, a rotating shaft, a second rack, a hydraulic rod, a connecting block, a baffle, a reset spring, a push rod, a cushion block, a fixing block, a liquid pipeline, a push plate and a push rod, wherein the limiting block is arranged above a conveying belt, the rotating shaft is fixedly connected to the limiting block, the rotating shaft penetrates through the conveying belt, the second rack is fixedly connected to the rotating shaft, the second rack is arranged below the conveying belt, the hydraulic rod is fixedly connected to the inside of the limiting block, the connecting block is fixedly connected to the output end of the hydraulic rod, the baffle is slidably connected to the inside of the connecting block, the reset spring is fixedly connected to the inner wall of the baffle and the inner wall of the connecting block, the push rod is fixedly connected to the baffle, the push rod penetrates through the connecting block, the cushion block is rotatably connected to the top end of the push rod, the fixing block is fixedly connected to the limiting block, the liquid pipeline is communicated with the hydraulic rod and the fixing block, and the push plate is slidably connected to the inside of the fixing block, the ejector rod is fixedly connected to the push plate, penetrates through the fixing block and is fixedly connected with the cushion block.

In the above-described fixing device for grinding an optical lens, the transfer mechanism further includes: support, pillar, box, conveying axle, transfer roller, first rack, horizontal pole, gear shaft, rolling gear, wherein, pillar fixed connection is in the support below, box fixed connection is in the support top, the conveying axle rotates to be connected on the support, the coaxial fixed connection of transfer roller is epaxial in the conveying, the conveyer belt sets up on the transfer roller, first rack sliding connection is inside box and support, horizontal pole fixed connection is on first rack top, the horizontal pole slides at the box inside, the gear shaft rotates to be connected on the support, the coaxial fixed connection of rolling gear is on the gear shaft.

In the above-mentioned fixing device for optical lens polishing process, the transmission mechanism is fixedly connected to the support, and the transmission mechanism is used for driving each mechanism to move, and the transmission mechanism includes: the device comprises a servo motor, a driving gear, a driven gear, a second wheel shaft, a wheel disc, a convex block, a grooved pulley, a first wheel pulley, a synchronous belt, a second wheel pulley and a wheel shaft, wherein the servo motor is fixedly connected to a support, the driving gear is coaxially and fixedly connected to the output end of the servo motor, the driven gear is meshed with the driving gear, the wheel shaft is coaxially and fixedly connected to the driven gear, the wheel disc is coaxially and fixedly connected to the wheel shaft, the convex block is fixedly connected to the driven gear, the grooved pulley is coaxially and fixedly connected to a transmission shaft, the first wheel pulley is coaxially and fixedly connected to the output end of the servo motor, the synchronous belt is arranged on the first wheel pulley, the second wheel pulley is arranged on the synchronous belt, and the wheel shaft is coaxially and fixedly connected to the second wheel pulley.

In foretell optical lens piece fixing device for processing of polishing, grinding machanism fixed connection is on the box, and grinding machanism, it is used for polishing the lens, grinding machanism includes: wheel axle, first bevel gear, second bevel gear, sanding block, connecting plate, straight-bar, polish roller, straight-tooth gear, toothed chain, gas pipeline, swivelling joint head, air pump, wherein, the wheel axle rotates and connects on the box, the wheel axle runs through the box, the coaxial fixed connection of first bevel gear is epaxial in the wheel, the coaxial fixed connection of second bevel gear is epaxial in the belt wheel, second bevel gear and the meshing of first bevel gear, the coaxial fixed connection of sanding block is epaxial in the wheel, connecting plate sliding connection is inside sanding block, straight-bar fixed connection is on the connecting plate, the straight-bar runs through sanding block, the coaxial fixed connection of polish roller is on the straight-bar, the coaxial fixed connection of straight-tooth gear is epaxial in the wheel, the toothed chain sets up on straight-tooth gear, gas pipeline runs through intercommunication sanding block, swivelling joint head rotates and connects in the gas pipeline top, the air pump is fixedly connected to the top end of the box body and communicated with the rotary connector through a pipeline.

In foretell fixing device for optical lens piece processing of polishing, interference fit between transfer roller and the conveyer belt, the conveyer belt adopts the rubber material to make, the rotating gear sets up respectively in support inside and gear shaft middle section, the rotating gear meshes in first rack.

In the fixing device for polishing the optical lens, the second rack is engaged with the rotating gear, and the cushion block is made of rubber.

In the fixing device for polishing the optical lens, the servo motor is a motor with rated power of 0.75kW and model number Y30M1-2, and the first belt wheel, the second belt wheel and the synchronous belt are in interference fit.

In the fixing device for polishing optical lenses, the transmission ratio between the first bevel gear and the second bevel gear is 1:1, and the straight gear rotates outside the box body.

Compared with the prior art, the invention has the advantages that:

1. according to the fixing device for polishing the optical lens, the lens is fixed by the fixing mechanism and the mechanical structure, so that the fixing effect is good, and the processing precision is guaranteed.

2. According to the fixing device for polishing the optical lens, the lens can be automatically turned over through the fixing mechanism and the cross rod, so that two sides of the lens can be polished, and the production efficiency is improved.

3. According to the fixing device for polishing the optical lens, provided by the invention, the servo motor is utilized to drive each mechanism to operate, so that not only is the energy saved, but also the production cost is reduced, and meanwhile, the coordination among all the devices is improved.

Drawings

Fig. 1 is a schematic structural view of a fixing device for polishing an optical lens according to the present invention;

FIG. 2 is a front sectional view of a fixing device for polishing an optical lens according to the present invention;

fig. 3 is a rear view of a fixing device for polishing an optical lens according to the present invention;

fig. 4 is a schematic view of a transmission mechanism and a polishing mechanism of a fixing device for polishing an optical lens according to the present invention;

fig. 5 is a schematic view of a fixing mechanism of the fixing device for polishing an optical lens according to the present invention.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Referring to fig. 1-5, a fixing device for polishing optical lens includes a conveying mechanism for conveying a product, the conveying mechanism includes a conveyor belt 15, a fixing mechanism connected to the conveyor belt 15, the fixing mechanism for fixing the optical lens, the fixing mechanism includes: the device comprises a limiting block 2, a rotating shaft 21, a second rack 22, a hydraulic rod 23, a connecting block 24, a baffle 25, a reset spring 26, a push rod 27, a cushion block 28, a fixing block 29, a liquid pipeline 210, a push plate 211 and an ejector rod 212, wherein the limiting block 2 is arranged above the conveyor belt 15, the rotating shaft 21 is fixedly connected to the limiting block 2, the rotating shaft 21 penetrates through the conveyor belt 15, the second rack 22 is fixedly connected to the rotating shaft 21, the second rack 22 is arranged below the conveyor belt 15, the hydraulic rod 23 is fixedly connected to the inside of the limiting block 2, the connecting block 24 is fixedly connected to the output end of the hydraulic rod 23, the baffle 25 is slidably connected to the inside of the connecting block 24, the reset spring 26 is fixedly connected to the inner walls of the baffle 25 and the connecting block 24, the push rod 27 is fixedly connected to the baffle 25, the push rod 27 penetrates through the connecting block 24, the cushion block 28 is rotatably connected to the top end of the push rod 27, the fixing block 29 is fixedly connected to the limiting block 2, the liquid pipeline 210 is communicated with the hydraulic rod 23 and the fixing block 29, inside push pedal 211 sliding connection in fixed block 29, ejector pin 212 fixed connection is on push pedal 211, and ejector pin 212 runs through fixed block 29, fixedly connected with cushion 28 on the ejector pin 212, through fixed establishment, adopts mechanical structure to fix the lens, and is fixed effectual, has guaranteed the precision of processing, can be automatically with the lens turn-over through fixed establishment and horizontal pole 17 to can polish the lens two sides, improve production efficiency.

The transport mechanism further comprises: support 1, pillar 11, box 12, conveying shaft 13, the transfer roller 14, first rack 16, horizontal pole 17, gear shaft 18, rotating gear 19, wherein, pillar 11 fixed connection is in 1 below of support, box 12 fixed connection is in 1 top of support, conveying shaft rotates and connects on

support

1, 14 coaxial fixed connection of transfer roller are on conveying shaft 13, conveyer belt 15 sets up on

transfer roller

14, 16 sliding connection of first rack is inside in box 12 and support 1, horizontal pole 17 fixed connection is on 16 tops of first rack, horizontal pole 17 slides inside

box

12, 18 rotations of gear shaft are connected on

support

1, 19 coaxial fixed connection of rotating gear is on 18 of gear shaft.

Drive mechanism fixed connection is on support 1, and drive mechanism, it is used for driving each mechanism motion, and drive mechanism includes: the device comprises a servo motor 3, a driving gear 31, a driven gear 32, a second wheel shaft 33, a wheel disc 34, a bump 35, a grooved pulley 36, a first belt pulley 37, a synchronous belt 38, a second belt pulley 39 and a belt wheel shaft 310, wherein the servo motor 3 is fixedly connected to the support 1, the driving gear 31 is coaxially and fixedly connected to the output end of the servo motor 3, the driven gear 32 is meshed with the driving gear 31, the second wheel shaft 33 is coaxially and fixedly connected to the driven gear 32, the wheel disc 34 is coaxially and fixedly connected to the second wheel shaft 33, the bump 35 is fixedly connected to the driven gear 32, the grooved pulley 36 is coaxially and fixedly connected to the transmission shaft 13, the first belt pulley 37 is coaxially and fixedly connected to the output end of the servo motor 3, the synchronous belt 38 is arranged on the first belt pulley 37, the second belt pulley 39 is arranged on the synchronous belt 38, and the belt wheel shaft 310 is coaxially and fixedly connected to the second belt pulley 39.

Grinding machanism fixed connection is on box 12, and grinding machanism, it is used for polishing the lens, and grinding machanism includes: the grinding device comprises a wheel shaft 4, a first bevel gear 41, a second bevel gear 42, a grinding block 43, a connecting plate 44, a straight rod 45, a grinding roller 46, a straight gear 47, a toothed chain 48, an air pipeline 49, a rotary connector 410 and an air pump 411, wherein the wheel shaft 4 is rotationally connected to the box body 12, the wheel shaft 4 penetrates through the box body 12, the first bevel gear 41 is coaxially and fixedly connected to the wheel shaft 4, the second bevel gear 42 is coaxially and fixedly connected to the belt wheel shaft 310, the second bevel gear 42 is meshed with the first bevel gear 41, the grinding block 43 is coaxially and fixedly connected to the wheel shaft 4, the connecting plate 44 is slidably connected to the inside of the grinding block 43, the straight rod 45 is fixedly connected to the connecting plate 44, the straight rod 45 penetrates through the grinding block 43, the grinding roller 46 is coaxially and fixedly connected to the straight rod 45, the straight gear 47 is coaxially and fixedly connected to the wheel shaft 4, the toothed chain 48 is arranged on the straight gear 47, the air pipeline 49 penetrates through the grinding block 43, the rotary connector 410 is rotationally connected to the top end of the air pipeline 49, air pump 411 fixed connection is in the top of box 12, and air pump 411 passes through the pipeline and communicates with swivelling joint head 410, through utilizing a servo motor 3 to drive each mechanism operation, has not only saved the energy, has reduced manufacturing cost, has improved the harmony between each device simultaneously.

The conveying roller 14 is in interference fit with the conveying belt 15, the conveying belt 15 is made of rubber, the rotating gears 19 are respectively arranged in the support 1 and in the middle section of the gear shaft 18, the rotating gears 19 are meshed with the first rack 16, the second rack 22 is meshed with the rotating gears 19, the cushion blocks 28 are made of rubber, the servo motor 3 is a motor with rated power of 0.75kW and model Y30M1-2, the first belt pulley 37, the second belt pulley 39 and the synchronous belt 38 are in interference fit, the transmission ratio between the first bevel gear 41 and the second bevel gear 42 is 1:1, and the straight gear 47 rotates outside the box body 12.

In the invention, firstly, a lens is placed on a limiting block 2 through a manual or mechanical arm, so that a cushion block 28, a push rod 27 and a baffle 25 move, a return spring 26 contracts, the cushion blocks 28 on two sides fix the lens, at the moment, a servo motor 3 is started, a driving gear 31 rotates, a driven gear 32 is driven to rotate by meshing, a wheel shaft 33, a wheel disc 34 and a lug 35 are driven to rotate, a grooved wheel 36 is driven to rotate by meshing, the grooved wheel 36 periodically rotates, a transmission shaft 13 and a transmission roller 14 are driven to synchronously rotate, a transmission belt 15 stops after moving for a certain distance, the limiting block 2 above periodically moves for a certain distance, an air pump 411 is started, air is introduced into a polishing block 43 through a rotary connector 410 and an air pipeline 49, a connecting plate 44, a straight rod 45 and a polishing roller 46 move downwards, and the polishing roller 46 abuts against the lens, meanwhile, as the servo motor 3 rotates to drive the first belt wheel 37 to rotate, the synchronous belt 38 moves to drive the second belt wheel 39 to rotate, the gear shaft 310 rotates to drive the second bevel gear 42 to rotate, the first bevel gear 41 is driven to rotate by meshing, the wheel shaft 4 rotates, the grinding roller 46 rotates to grind the lens, the straight gear 47 rotates to drive the toothed chain 48 to move, so as to drive the wheel shaft 4 on the other side to rotate, after one side is ground, the conveyor belt 15 continues to move, the limiting block 2 moves, the hydraulic rod 23 is started at the moment to push the connecting block 24 to ascend, meanwhile, the hydraulic rod 23 needs to extract hydraulic oil when extending, the hydraulic oil in the fixing block 29 is extracted through the liquid pipeline 210, so that the pressure in the fixing block 29 is reduced, the lens is not fixed any more, the lens ascends along with the connecting block 24, and the limiting block 2 continues to move, the second rack 22 is engaged with the rotating gear 19, the lens is positioned above the cross bar 17 at this time, because the second rack 22 moves forward, the rotating gear 19 rotates, the first rack 16 is pushed to move, the cross bar 17 rises, meanwhile, the cushion block 28 is rotationally connected with the push rod 27, the lens rotates, the cross bar 17 is positioned above the lens at this time, the lens is completely overturned under the action of the cross bar 17 along with the continuous movement of the limit block 2, the hydraulic rod 23 is closed at this time, the connecting block 24 falls, meanwhile, hydraulic oil is discharged into the fixed block 29 again, the liquid pipeline 210, the push plate 211 and the cushion block 28 move, the lens is fixed again, at this time, the second rack 22 is not engaged with the rotating gear 19 again, the cross bar 17 returns to the original state under the action of gravity, meanwhile, the limit block 2 reaches the position below the grinding roller 46 and stops periodically, so that the above operations are repeated, and the lens on the other side is ground, then, the lens is conveyed continuously, and the polished lens is taken down through a manual or mechanical arm.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A fixing device for polishing optical lens is characterized in that the fixing device comprises a transmission mechanism and a fixing mechanism,

a conveying mechanism for conveying the products, the conveying mechanism comprising a conveyor belt (15),

fixed establishment connects on conveyer belt (15), fixed establishment, and it is used for fixing the lens, fixed establishment includes: a limiting block (2), a rotating shaft (21), a second rack (22), a hydraulic rod (23), a connecting block (24), a baffle plate (25), a return spring (26), a push rod (27), a cushion block (28), a fixing block (29), a liquid pipeline (210), a push plate (211) and a push rod (212), wherein,

the limiting block (2) is arranged above the conveyor belt (15),

the rotating shaft (21) is fixedly connected to the limiting block (2), the rotating shaft (21) penetrates through the conveying belt (15),

the second rack (22) is fixedly connected to the rotating shaft (21), the second rack (22) is arranged below the conveyor belt (15),

the hydraulic rod (23) is fixedly connected inside the limiting block (2),

the connecting block (24) is fixedly connected with the output end of the hydraulic rod (23),

the baffle plate (25) is connected inside the connecting block (24) in a sliding way,

the return spring (26) is fixedly connected with the baffle plate (25) and the inner wall of the connecting block (24),

the push rod (27) is fixedly connected to the baffle plate (25), the push rod (27) penetrates through the connecting block (24),

the cushion block (28) is rotatably connected to the top end of the push rod (27),

the fixed block (29) is fixedly connected to the limiting block (2),

the liquid pipeline (210) is communicated with the hydraulic rod (23) and the fixed block (29),

the push plate (211) is connected in a sliding way inside the fixed block (29),

the push rod (212) is fixedly connected to the push plate (211), the push rod (212) penetrates through the fixing block (29), and the cushion block (28) is fixedly connected to the push rod (212);

the transfer mechanism further comprises: a bracket (1), a pillar (11), a box body (12), a transmission shaft (13), a transmission roller (14), a first rack (16), a cross bar (17), a gear shaft (18) and a rotating gear (19),

the support (11) is fixedly connected below the bracket (1),

the box body (12) is fixedly connected above the bracket (1),

the transmission shaft (13) is rotationally connected to the bracket (1),

the conveying roller (14) is coaxially and fixedly connected to the conveying shaft (13),

the conveying belt (15) is arranged on the conveying roller (14),

the first rack (16) is connected with the interior of the box body (12) and the bracket (1) in a sliding way,

the cross bar (17) is fixedly connected to the top end of the first rack (16), the cross bar (17) slides in the box body (12),

the gear shaft (18) is rotationally connected to the bracket (1),

the rotating gear (19) is coaxially and fixedly connected to the gear shaft (18).

2. The fixing device for polishing optical lens according to claim 1, further comprising a transmission mechanism, wherein the transmission mechanism is fixedly connected to the bracket (1),

the drive mechanism, it is used for driving each mechanism motion, drive mechanism includes: a servo motor (3), a driving gear (31), a driven gear (32), a second wheel shaft (33), a wheel disc (34), a convex block (35), a grooved wheel (36), a first belt wheel (37), a synchronous belt (38), a second belt wheel (39) and a belt wheel shaft (310), wherein,

the servo motor (3) is fixedly connected to the bracket (1),

the driving gear (31) is coaxially and fixedly connected with the output end of the servo motor (3),

the driven gear (32) is meshed with the driving gear (31),

the wheel shaft (33) is coaxially and fixedly connected to the driven gear (32),

the wheel disc (34) is coaxially and fixedly connected to the wheel shaft (33),

the lug (35) is fixedly connected to the driven gear (32),

the grooved wheel (36) is coaxially and fixedly connected to the transmission shaft (13),

the first belt wheel (37) is coaxially and fixedly connected with the output end of the servo motor (3),

the synchronous belt (38) is arranged on the first belt wheel (37),

the second belt wheel (39) is arranged on the synchronous belt (38),

the belt wheel shaft (310) is coaxially and fixedly connected to the second belt wheel (39).

3. The fixing device for polishing optical lens according to claim 2, further comprising a polishing mechanism fixedly connected to the housing (12),

grinding machanism, it is used for polishing the lens, grinding machanism includes: a wheel shaft (4), a first bevel gear (41), a second bevel gear (42), a grinding block (43), a connecting plate (44), a straight rod (45), a grinding roller (46), a straight gear (47), a toothed chain (48), an air pipeline (49), a rotary connector (410) and an air pump (411), wherein,

the wheel shaft (4) is rotationally connected to the box body (12), the wheel shaft (4) penetrates through the box body (12),

the first bevel gear (41) is coaxially and fixedly connected to the wheel shaft (4),

the second bevel gear (42) is coaxially and fixedly connected to the pulley shaft (310), the second bevel gear (42) is meshed with the first bevel gear (41),

the grinding block (43) is coaxially and fixedly connected to the wheel shaft (4),

the connecting plate (44) is connected with the inside of the grinding block (43) in a sliding way,

the straight rod (45) is fixedly connected to the connecting plate (44), the straight rod (45) penetrates through the grinding block (43),

the grinding roller (46) is coaxially and fixedly connected to the straight rod (45),

the straight gear (47) is coaxially and fixedly connected to the wheel shaft (4),

the toothed chain (48) is arranged on a straight gear (47),

the gas pipeline (49) is communicated with the grinding block (43) in a penetrating way,

the rotary connector (410) is rotatably connected to the top end of the gas pipeline (49),

air pump (411) fixed connection is in box (12) top, air pump (411) pass through the pipeline and communicate with swivel joint head (410).

4. The fixing device for polishing optical lens according to claim 1, wherein the second rack (22) is engaged with the rotating gear (19), and the pad (28) is made of rubber.

5. The fixing device for polishing optical lens according to claim 1, wherein the conveying roller (14) is in interference fit with the conveying belt (15), the conveying belt (15) is made of rubber, the rotating gears (19) are respectively arranged inside the bracket (1) and in the middle section of the gear shaft (18), and the rotating gears (19) are meshed with the first rack (16).

6. The optical lens polishing fixture according to claim 2, wherein the servo motor (3) is a 0.75kW rated motor of type Y30M1-2, and the first pulley (37) and the second pulley (39) are in interference fit with the timing belt (38).

7. The optical lens polishing fixture according to claim 3, wherein the transmission ratio between the first bevel gear (41) and the second bevel gear (42) is 1:1, and the spur gear (47) rotates outside the housing (12).