CN115383558A

CN115383558A - Two-sided grinding device of optical lens piece

Info

Publication number: CN115383558A
Application number: CN202211260468.5A
Authority: CN
Inventors: 赵亮国
Original assignee: Shangrao Haichuan Optoelectronics Co ltd
Current assignee: Shangrao Haichuan Optoelectronics Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-11-25

Abstract

The invention relates to the technical field of optical lens processing, in particular to a double-side polishing device for an optical lens. The double-sided polishing device for the optical lens can polish double sides simultaneously and improve polishing efficiency. A double-side polishing device for an optical lens comprises a mounting seat, a guide block, a sliding plate, a first spring, an electric polishing wheel and the like; the upper portion is connected with the guide block behind the mount pad, and the equal slidingtype in two parts about the guide block is connected with the sliding plate, is connected with first spring between two upper and lower sliding plates, and the sliding plate front portion all is connected with electronic emery wheel of polishing. Optical lens fixes between two clamp plates about, fixes a position optical lens through the locating piece, and the electronic wheel of polishing of upper and lower both sides can be simultaneously polished to optical lens two-sided after removing in opposite directions, improves the efficiency of polishing.

Description

Two-sided grinding device of optical lens piece

Technical Field

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

Background

With the continuous development of science and technology, especially the development in the fields of biology, chemical industry, electronics and the like, the optical lens has higher requirements on the processing quality of the lens, has good scratch resistance and high refractive index as a lens made of optical glass, and generally needs to be subjected to processes of cutting, grinding, polishing and the like in the processing of the optical lens.

Patent publication No. CN217224886U discloses a double-sided polishing device for optical lenses, which comprises a box body, a driving mechanism, a polishing wheel, at least two ejectors, a pair of supporting plates, a limiting plate and two clamping plates; a working cavity is arranged in the box body, a diversion trench is arranged at the bottom of the working cavity, a baffle is arranged on the upper side end face in the width direction of the box body, and the baffle is in rotating fit with the inner wall of the box body and is used for opening and closing the working cavity; the driving mechanism is fixedly arranged in the working cavity. This two-sided grinding device relies on the manual work to rotate the operation that the handle realized changing the face to optical lens after accomplishing the one side and polish, and the operation is comparatively inconvenient, and once can only polish the single face, and efficiency is not high.

Therefore, the optical lens double-side polishing device can polish double sides simultaneously and improve polishing efficiency.

Disclosure of Invention

In order to overcome the defect that the conventional double-sided polishing device can only polish a single side once, the double-sided polishing device for the optical lenses can polish double sides simultaneously and improve polishing efficiency.

The utility model provides a two-sided grinding device of optical lens piece, including the mount pad, the guide block, the sliding plate, first spring, electronic sanding wheel, placement mechanism and positioning mechanism, upper portion is connected with the guide block behind the mount pad, the equal slidingtype in two portions is connected with the sliding plate about the guide block, be connected with first spring between two upper and lower sliding plates, the sliding plate front portion all is connected with electronic sanding wheel, be equipped with the placement mechanism who is used for placing optical lens piece on the guide block, be equipped with the positioning mechanism who is used for advancing line location to optical lens piece on the placement mechanism.

As a preferred technical scheme of the invention, the placing mechanism comprises an installation ring, first installation blocks, first lead screws, clamping plates and second springs, the installation ring is connected to the front side of each guide block in a sliding mode, the first installation blocks are connected to the left side and the right side of each guide block, the first lead screws are connected between the left first installation block and the right first installation block in a rotating mode, the first lead screws are connected with the rear portion of the installation ring through threads, the clamping plates used for clamping optical lenses are connected to the left portion and the right portion of the installation ring in a sliding mode, and the second springs are connected between the clamping plates and the installation rings.

As a preferable technical scheme of the invention, the positioning mechanism comprises a first sliding rod, a positioning block and a second screw rod, the first sliding rod is connected to the front part of the mounting ring in a bilateral symmetry sliding manner, the positioning block for positioning the optical lens is connected between the rear sides of the left first sliding rod and the right first sliding rod, the second screw rod is connected to the front side of the positioning block in a rotating manner, and the second screw rod is connected with the front part of the mounting ring through threads.

As a preferred technical scheme, the device further comprises a fixing mechanism for fixing the position of the clamping plate, the fixing mechanism comprises pressing blocks, contact rods, fixing plates, third springs, contact plates and inclined plates, the pressing blocks are connected to the left side and the right side of the front portion of the upper sliding plate, the contact rods are connected to the lower side of the outer portion of the clamping plate, the fixing plates are connected to the left side and the right side of the mounting ring in a sliding mode, the third springs are connected between the fixing plates and the mounting ring, the contact plates are connected between the adjacent front fixing plate and the adjacent rear fixing plate, the pressing blocks move downwards and are in contact with the adjacent contact plates, the contact rods are buckled downwards by the fixing plates, the inclined plates are connected to the outer ends of the clamping plates, the inclined plates are in contact with the adjacent pressing blocks, the clamping plates are in an open state, and the second springs are in a compressed state.

As a preferred technical scheme, the polishing device further comprises a material receiving mechanism used for receiving polished optical lenses, the material receiving mechanism comprises a vertical rod, a rotating rod, a material receiving plate, a sponge block, a second installation block, a second sliding rod and a fourth spring, the vertical rod is connected to a lower sliding plate, the rotating rod is rotatably connected to the lower portion of the guide block, the material receiving plate is connected to the rotating rod, the sponge block is connected to the front portion of the material receiving plate, the second installation block is connected to the lower portion of the front side of the guide block, the second installation block is located on the right side of the rotating rod, the second sliding rod is slidably connected to the second installation block, the second sliding rod is slidably connected to the rotating rod through a spiral groove, the vertical rod moves upwards to be in contact with the second sliding rod, the second sliding rod is further extruded to slide upwards, the rotating rod drives the material receiving plate to rotate, and the fourth spring is connected between the second sliding rod and the second installation block.

As a preferred technical scheme of the invention, the optical lens cooling device further comprises a cooling mechanism for spraying water to cool the optical lens, wherein the cooling mechanism comprises a third mounting block, a water storage cylinder, a water pump, a water outlet pipe and spray heads, the front part of the mounting seat is connected with the third mounting block, the third mounting block is connected with the water storage cylinder, the right part of the water storage cylinder is connected with the water pump, the right rear part of the mounting seat is connected with the water outlet pipe, the lower part of the water outlet pipe is connected with the water pump, the upper part of the water outlet pipe is connected with the two spray heads, the water pump operates to pump water in the water storage cylinder into the water outlet pipe, and the optical lens is cooled by spraying of the spray heads.

As a preferred technical scheme, the device also comprises a pulling mechanism for driving the upper sliding plate and the lower sliding plate to move simultaneously, the pulling mechanism comprises a pulling rod, a V-shaped plate, a fifth spring, a strip-shaped plate and a round rod, the middle part of the rear side of the guide block is connected with the pulling rod in a sliding mode, the right side of the pulling rod is connected with the V-shaped plate, the fifth spring is connected between the pulling rod and the guide block, the left part of the pulling rod is connected with the strip-shaped plate in a rotating mode, the rear sides of the sliding plates are connected with the round rods, the round rods are all in contact with the V-shaped plate, the V-shaped plate moves leftwards to extrude the two round rods to slide oppositely, and then the sliding plates slide oppositely.

As a preferred technical scheme of the invention, the upper side of the left part of the water storage cylinder is connected with a water inlet pipe.

The invention has the following advantages: 1. optical lens fixes between two pinch-off blades about, fixes a position optical lens through the locating piece, can polish simultaneously optical lens two-sided after the electronic wheel of polishing of upper and lower both sides moves in opposite directions, improves the efficiency of polishing.

2. The sliding plates slide in opposite directions to enable the pressing block to be in contact with the contact plate, so that the fixed plate is buckled with the contact rod to fix the position of the clamping plate, the clamping plate is prevented from loosening when polishing is conducted, the sliding plates slide in opposite directions to enable the pressing block to be in contact with the inclined plate, and then the clamping plate slides in opposite directions to loosen the optical lenses.

3. The guide block slides in opposite directions to enable the material receiving plate to slide leftwards, after polishing is completed, the guide block slides backwards to enable the material receiving plate to rotate forwards to reset, the optical lens loosened by the clamping plate drops onto the material receiving plate, and the sponge block can protect the optical lens and prevent the optical lens from being damaged.

4. The water pump operates to pump water in the water storage cylinder into the water outlet pipe, and the water is sprayed out of the spray head to cool the upper side and the lower side of the optical lens.

5. The pulling rod slides leftwards and then passes through the strip-shaped plate to be fixed, so that the position of the electric polishing wheel is fixed during polishing, and the electric polishing wheel does not need to be pushed by manpower all the time.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially sectional perspective structure diagram of the present invention.

Fig. 3 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 4 is a schematic perspective view of the positioning mechanism of the present invention.

Fig. 5 is a schematic perspective view of the fixing mechanism of the present invention.

Fig. 6 is a partial perspective view of the fixing mechanism of the present invention.

Fig. 7 is a schematic perspective view of the receiving mechanism of the present invention.

Fig. 8 is a perspective view of the cooling mechanism of the present invention.

Fig. 9 is a schematic perspective view of the pulling mechanism of the present invention.

Wherein the figures include the following reference numerals: 1: mount pad, 2: guide block, 3: sliding plate, 4: first spring, 5: electric sanding wheel, 6: placement mechanism, 61: mounting ring, 62: first mounting block, 63: first lead screw, 64: clamping plate, 65: second spring, 7: positioning mechanism, 71: first slide bar, 72: positioning block, 73: second screw, 8: fixing mechanism, 81: a briquette, 82: contact lever, 83: fixing plate, 84: third spring, 85: contact plate, 86: swash plate, 9: receiving mechanism, 91: vertical bar, 92: rotating rod, 93: material receiving plate, 94: sponge block, 95: second mounting block, 96: second slide bar, 97: fourth spring, 10: cooling mechanism, 101: third mounting block, 102: water storage cylinder, 103: a water pump, 104: outlet pipe, 105: head, 11: pulling mechanism, 111: pulling rod, 112: v-shaped plate, 113: fifth spring, 114: strip, 115: a round bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A double-sided polishing device for optical lenses is shown in figures 1-4 and comprises a mounting base 1, a guide block 2, a sliding plate 3, a first spring 4, an electric polishing wheel 5, a placement mechanism 6 and a positioning mechanism 7, wherein the guide block 2 is mounted on the upper rear portion of the mounting base 1 through bolts, the sliding plate 3 is connected to the upper portion and the lower portion of the guide block 2 in a sliding mode, the first spring 4 is connected between the upper sliding plate 3 and the lower sliding plate 3, the electric polishing wheel 5 is bolted to the front portion of each sliding plate 3, the placement mechanism 6 is arranged on the guide block 2, the optical lenses can be placed by the placement mechanism 6, the positioning mechanism 7 is arranged on the placement mechanism 6, and the positioning mechanism 7 can position the optical lenses.

When using the device, the staff puts optical lens on placement mechanism 6, fix a position optical lens through positioning mechanism 7, optical lens puts the back well, the staff promotes sliding plate 3 and slides in opposite directions on guide block 2, deformation takes place for first spring 4, sliding plate 3 slides in opposite directions and drives electronic grinding wheel 5 and move in opposite directions simultaneously to the two-sided polishing of optical lens, the completion back of polishing, the staff loosens sliding plate 3, under the effect that first spring 4 resets, sliding plate 3 drives electronic grinding wheel 5 thereupon and moves backward, then the staff alright take off the optical lens of the completion of polishing and replace.

As shown in fig. 1 and 3, the placing mechanism 6 includes an installation ring 61, a first installation block 62, a first lead screw 63, a clamping plate 64 and a second spring 65, the installation ring 61 is slidably connected to the front side of the guide block 2, the first installation block 62 is installed on the left side and the right side of the guide block 2 through bolts, the first lead screw 63 is rotatably connected between the left first installation block 62 and the right first installation block 62, the first lead screw 63 is connected with the rear portion of the installation ring 61 through threads, the clamping plate 64 is slidably connected to the left portion and the right portion of the installation ring 61, the optical lens can be clamped by the clamping plate 64, and the second spring 65 is connected between the clamping plate 64 and the installation ring 61.

When using the device, staff pulling clamp plate 64 slides dorsad on collar 61 and opens, second spring 65 takes place to deform, clamp plate 64 opens the back, the optical lens that the staff will need to polish is put between two clamp plate 64, put the back, the staff loosens clamp plate 64, under the effect that second spring 65 resets, clamp plate 64 slides in opposite directions thereupon and presss from both sides optical lens, optical lens presss from both sides the back, staff's accessible rotates first lead screw 63 and drives collar 61 horizontal slip, and then adjust optical lens's position, the convenience is polished to optical lens, after polishing the completion, staff pulling clamp plate 64 slides dorsad once more and looses optical lens.

As shown in fig. 1 and 4, the positioning mechanism 7 includes a first sliding rod 71, a positioning block 72 and a second screw rod 73, the first sliding rod 71 is connected to the front portion of the mounting ring 61 in a bilaterally symmetrical sliding manner, the positioning block 72 is connected between the rear sides of the two first sliding rods 71, the positioning block 72 can position the optical lens, the second screw rod 73 is connected to the front side of the positioning block 72 in a rotating manner, and the second screw rod 73 is connected to the front portion of the mounting ring 61 through a screw thread.

When the device is used, a worker can rotate the second screw rod 73, the second screw rod 73 can move forwards or backwards while rotating, the positioning block 72 is driven to move back and forth, the positioning block 72 drives the first sliding rod 71 to slide back and forth on the mounting ring 61 after moving back and forth, after the positioning block 72 moves back and forth to a proper position, the worker stops rotating the second screw rod 73, then the fixed optical lens is placed, the front side of the optical lens is in contact with the positioning block 72, the optical lens is positioned through the positioning block 72, and the optical lens is ensured to be positioned right above or below the electric polishing wheel 5.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 5 and 6, the clamp device further includes a fixing mechanism 8, the fixing mechanism 8 can fix the position of the clamping plate 64, the fixing mechanism 8 includes a pressing block 81, a contact rod 82, a fixing plate 83, a third spring 84, a contact plate 85 and an inclined plate 86, the pressing block 81 is welded on the left and right sides of the front portion of the upper sliding plate 3, the contact rod 82 is welded on the lower side of the outer portion of the clamping plate 64, the fixing plate 83 is connected on the left and right portions of the mounting ring 61 in a sliding manner, the third spring 84 is connected between the fixing plate 83 and the mounting ring 61, the contact plate 85 is connected between the two adjacent front and rear fixing plates 83, the pressing block 81 moves downward and is in contact with the adjacent contact plate 85, the inclined plate 86 is welded on the outer end of the clamping plate 64, the inclined plate 86 is in contact with the adjacent pressing block 81, so that the clamping plate 64 is in an expanded state, and the second spring 65 is in a compressed state.

When the device is used, an operator moves an optical lens between the left clamping plate 64 and the right clamping plate 64, then controls the sliding plates 3 to slide in opposite directions, the sliding plates 3 slide in opposite directions, so that the pressing block 81 moves downwards to avoid pressing the inclined plate 86, at this time, under the action of the reset of the second spring 65, the clamping plates 64 slide in opposite directions to clamp the optical lens, the clamping plates 64 slide in opposite directions to drive the contact rod 82 to move inwards, when the pressing block 81 moves downwards to be in contact with the contact plate 85, the pressing block 81 continues to move downwards to press the contact plate 85, the contact plate 85 moves downwards to drive the fixed plate 83 to slide downwards, the third spring 84 deforms, the fixed plate 83 slides downwards to buckle the contact rod 82, and further the position of the clamping plates 64 is fixed, the clamping plates 64 is prevented from loosening during polishing, when the pressing block 81 moves upwards to be in opposite to be in contact with the inclined plate 86, the pressing block 81 moves upwards to drive the pressing block 81 to move upwards to avoid pressing the contact plate 85, at this time, under the action of the reset of the third spring 84, the fixed plate 83 does not slide upwards to contact the clamping rod 82, when the pressing block 81 moves upwards to be in contact with the inclined plate 86, the inclined plate 81 continues to move upwards, and the clamping plate 81 can be prevented from loosening after polishing, and the optical lens is automatically, the clamping plate 64, and the clamping plate 64 is loosened.

As shown in fig. 1 and 7, the polishing machine further comprises a material receiving mechanism 9, the material receiving mechanism 9 can receive a polished optical lens, the material receiving mechanism 9 comprises a vertical rod 91, a rotating rod 92, a material receiving plate 93, a sponge block 94, a second mounting block 95, a second sliding rod 96 and a fourth spring 97, the vertical rod 91 is mounted on a lower sliding plate 3 through bolts, the rotating rod 92 is rotatably connected to a lower portion of a guide block 2, the material receiving plate 93 is welded to the rotating rod 92, the sponge block 94 is connected to the front portion of the material receiving plate 93, the second mounting block 95 is welded to a lower portion of a front side of the guide block 2, the second mounting block 95 is located on the right side of the rotating rod 92, the second sliding rod 96 is slidably connected to the second mounting block 95, the second sliding rod 96 is slidably connected to the rotating rod 92 through a spiral groove, the vertical rod 91 moves upwards to contact with the second sliding rod 96, and the fourth spring 97 is connected between the second sliding rod 96 and the second mounting block 95.

When the device is used, the sliding plates 3 slide in opposite directions to drive the vertical rod 91 to move upwards, when the vertical rod 91 moves upwards to be in contact with the second sliding rod 96, the vertical rod 91 continues to move upwards to push the second sliding rod 96 to slide upwards, the fourth spring 97 deforms, the second sliding rod 96 slides upwards to drive the rotating rod 92 to rotate, the rotating rod 92 rotates to drive the material receiving plate 93 to rotate leftwards and dislocate with the electric grinding wheel 5, so that the influence on the upward movement of the electric grinding wheel 5 at the lower part is avoided, after grinding is completed, the sliding plates 3 slide backwards to drive the vertical rod 91 to move downwards and do not extrude the second sliding rod 96 any more, at this time, under the reset action of the fourth spring 97, the second sliding rod 96 slides downwards along with the second sliding rod 96, the second sliding rod 96 slides downwards to drive the rotating rod 92 to rotate backwards, the rotating rod 92 rotates backwards to drive the material receiving plate 93 to rotate forwards to reset, at this time, the material receiving plate 93 is located below the optical lens, when the clamping plate 64 loosens the optical lens, the clamping plate 64 just drops to the material receiving plate 93, and the sponge block 94 can protect the optical lens to avoid optical lens from being damaged.

As shown in fig. 1 and fig. 8, the optical lens cooling device further comprises a cooling mechanism 10, the cooling mechanism 10 can spray water to cool the optical lens, the cooling mechanism 10 comprises a third mounting block 101, a water storage cylinder 102, a water pump 103, a water outlet pipe 104 and spray heads 105, the third mounting block 101 is welded on the front portion of the mounting base 1, the water storage cylinder 102 is bolted on the third mounting block 101, the upper side of the left portion of the water storage cylinder 102 is connected with a water inlet pipe, the water pump 103 is mounted on the right portion of the water storage cylinder 102, the right rear portion of the mounting base 1 is connected with the water outlet pipe 104, the lower portion of the water outlet pipe 104 is connected with the water pump 103, and the upper portion of the water outlet pipe 104 is connected with the two spray heads 105.

When using the device, staff's accessible inlet tube is with the leading-in water storage section of thick bamboo 102 of water, when polishing, staff start water pump 103, and in water pump 103 operation inhaleed the outlet pipe 104 with the water in the water storage section of thick bamboo 102, the water accessible shower nozzle 105 blowout in the outlet pipe 104 was cooled down to the upper and lower both sides of optical lens, and when polishing the completion back, staff closed water pump 103.

As shown in fig. 1 and 9, the device further comprises a pulling mechanism 11, the pulling mechanism 11 can simultaneously drive the upper and lower sliding plates 3 to move, the pulling mechanism 11 comprises a pulling rod 111, a V-shaped plate 112, a fifth spring 113, a strip-shaped plate 114 and a round bar 115, the middle part of the rear side of the guide block 2 is slidably connected with the pulling rod 111, the V-shaped plate 112 is welded on the right side of the pulling rod 111, the fifth spring 113 is connected between the pulling rod 111 and the guide block 2, the strip-shaped plate 114 is rotatably connected to the left part of the pulling rod 111, the round bars 115 are welded on the rear sides of the sliding plates 3, and the round bars 115 are all in contact with the V-shaped plate 112.

When the device is used, an operator controls the pulling rod 111 to slide leftwards, the fifth spring 113 deforms, the pulling rod 111 slides leftwards to drive the V-shaped plate 112 to move leftwards, the V-shaped plate 112 moves leftwards to extrude the upper and lower round rods 115 to slide towards each other, the upper and lower round rods 115 slide towards each other to drive the sliding plate 3 to slide towards each other, and further the electric polishing wheel 5 moves towards each other to polish the two sides, the pulling rod 111 slides leftwards and also drives the strip-shaped plate 114 to move towards each other, when the strip-shaped plate 114 moves leftwards to be staggered with the guide block 2, the operator rotates the strip-shaped plate 114 to enable the strip-shaped plate 114 to rotate into a horizontal state, at this moment, the front part of the strip-shaped plate 114 is positioned at the left side of the guide block 2, the pulling rod 111 is matched with the strip-shaped plate 114 to fix the position of the pulling rod 111 through the guide block 2, and then the positions of the upper and lower electric polishing wheels 5 are fixed, after polishing is completed, the operator pushes the strip-shaped plate 114 to rotate backwards and separate from the guide block 2, at this moment, under the reset effect of the reset of the fifth spring 113, the pulling rod 111 drives the electric polishing wheel 112 to extrude the V-shaped plate 115, at this moment, the electric polishing wheel 5, the manual polishing wheel 5 moves leftwards, and the manual polishing wheel can be pushed all the manual polishing wheel 5, and the manual polishing wheel can be pushed without pushing of the manual polishing plate.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a two-sided grinding device of optical lens piece, characterized by, including mount pad (1), guide block (2), sliding plate (3), first spring (4), electronic abrasive wheel (5), placement mechanism (6) and positioning mechanism (7), mount pad (1) back upper portion is connected with guide block (2), the equal sliding connection in two parts has sliding plate (3) about guide block (2), be connected with first spring (4) between two upper and lower sliding plate (3), sliding plate (3) front portion all is connected with electronic abrasive wheel (5), be equipped with placement mechanism (6) that are used for placing optical lens piece on guide block (2), be equipped with positioning mechanism (7) that are used for advancing line location to optical lens piece on placement mechanism (6).

2. The double-sided polishing device for the optical lenses as claimed in claim 1, wherein the placing mechanism (6) comprises an installation ring (61), a first installation block (62), a first lead screw (63), a clamping plate (64) and a second spring (65), the installation ring (61) is movably connected to the front side of the guide block (2), the first installation block (62) is connected to the left side and the right side of the guide block (2), the first lead screw (63) is rotatably connected between the left first installation block and the right first installation block (62), the first lead screw (63) is in threaded connection with the rear portion of the installation ring (61), the clamping plate (64) for clamping the optical lenses is slidably connected to the left portion and the right portion of the installation ring (61), and the second spring (65) is connected between the clamping plate (64) and the installation ring (61).

3. The double-sided polishing device for the optical lens according to claim 2, wherein the positioning mechanism (7) comprises a first sliding rod (71), a positioning block (72) and a second lead screw (73), the first sliding rod (71) is connected to the front portion of the mounting ring (61) in a bilaterally symmetrical sliding manner, the positioning block (72) for positioning the optical lens is connected between the rear sides of the left first sliding rod and the right first sliding rod (71), the second lead screw (73) is rotatably connected to the front side of the positioning block (72), and the second lead screw (73) is in threaded connection with the front portion of the mounting ring (61).

4. The double-sided polishing device for the optical lenses as claimed in claim 3, further comprising a fixing mechanism (8) for fixing the position of the clamping plate (64), wherein the fixing mechanism (8) comprises a pressing block (81), a contact rod (82), a fixing plate (83), a third spring (84), a contact plate (85) and an inclined plate (86), the pressing block (81) is connected to the left and right sides of the front portion of the upper sliding plate (3), the contact rod (82) is connected to the lower side of the outer portion of the clamping plate (64), the fixing plate (83) is symmetrically connected to the left and right portions of the mounting ring (61) in a front-back sliding manner, the third spring (84) is connected between the fixing plate (83) and the mounting ring (61), the contact plate (85) is connected between the adjacent front and back fixing plates (83), the pressing block (81) moves downwards and is in contact with the adjacent contact plate (85), so that the fixing plate (83) buckles the contact rod (82) downwards, the inclined plate (86) is connected to the outer end of the clamping plate (64), and the inclined plate (86) is in contact with the adjacent pressing block (81), so that the clamping plate (64) is in an open state and the second spring (65) is in a compressed state.

5. The double-sided polishing device for the optical lenses according to claim 4, further comprising a material receiving mechanism (9) for receiving the polished optical lenses, wherein the material receiving mechanism (9) comprises a vertical rod (91), a rotating rod (92), a material receiving plate (93), a sponge block (94), a second mounting block (95), a second sliding rod (96) and a fourth spring (97), the vertical rod (91) is connected to the lower sliding plate (3), the rotating rod (92) is rotatably connected to the lower portion of the guide block (2), the material receiving plate (93) is connected to the rotating rod (92), the sponge block (94) is connected to the front portion of the material receiving plate (93), the second mounting block (95) is connected to the lower portion of the front side of the guide block (2), the second mounting block (95) is located on the right side of the rotating rod (92), the second sliding rod (96) is slidably connected to the second mounting block (95), the second sliding rod (96) and the rotating rod (92) are slidably connected through a spiral groove, the vertical rod (91) moves upward to contact with the second sliding rod (96), and further the second sliding rod (96) is pressed to drive the second sliding rod (92) to rotate to drive the material receiving plate (97), and the fourth spring (97) is connected to the second mounting block (97).

6. The double-sided polishing device for the optical lenses as claimed in claim 5, further comprising a cooling mechanism (10) for spraying water to cool the optical lenses, wherein the cooling mechanism (10) comprises a third mounting block (101), a water storage cylinder (102), a water pump (103), a water outlet pipe (104) and a spray head (105), the third mounting block (101) is connected to the front portion of the mounting base (1), the water storage cylinder (102) is connected to the third mounting block (101), the water pump (103) is connected to the right portion of the water storage cylinder (102), the water outlet pipe (104) is connected to the right rear portion of the mounting base (1), the lower portion of the water outlet pipe (104) is connected to the water pump (103), the two spray heads (105) are connected to the upper portion of the water outlet pipe (104), the water pump (103) pumps water in the water storage cylinder (102) into the water outlet pipe (104), and the optical lenses are cooled by spraying of the spray head (105).

7. The double-sided polishing device for the optical lenses according to claim 6, further comprising a pulling mechanism (11) for driving the upper and lower sliding plates (3) to move simultaneously, wherein the pulling mechanism (11) comprises a pulling rod (111), a V-shaped plate (112), a fifth spring (113), a strip-shaped plate (114) and a round rod (115), the pulling rod (111) is connected to the middle of the rear side of the guide block (2) in a sliding manner, the V-shaped plate (112) is connected to the right side of the pulling rod (111), the fifth spring (113) is connected between the pulling rod (111) and the guide block (2), the strip-shaped plate (114) is rotatably connected to the left part of the pulling rod (111), the round rods (115) are connected to the rear sides of the sliding plates (3), the round rods (115) are all in contact with the V-shaped plate (112), and the V-shaped plate (112) moves leftwards to press the two round rods (115) to slide oppositely, so that the sliding plates (3) slide oppositely.

8. A device for grinding both sides of an optical lens as claimed in claim 7, wherein the water inlet pipe is connected to the upper left side of the water storage tank (102).