Optical lens grinding and fixing device

Abstract

The utility model relates to the technical field of optical lens processing equipment, and discloses an optical lens grinding and fixing device which comprises a fixing base, one side of the bottom of the fixing base is fixedly connected with an adjusting base, the top of the adjusting base is fixedly connected with a rotating base assembly, the top of the adjusting base is movably connected with an adjusting assembly, and the rotating base assembly is fixedly connected with the rotating base assembly. A rotating assembly is clamped to the top of the rotating seat assembly, and an adsorption assembly is fixedly connected to the top of the inner side of the rotating assembly; the adsorption assembly is arranged, the air pump is matched with the control valve, the adsorption suction cup adsorbs the surface of the optical lens, the optical lens is fixedly adsorbed when air on the inner side of the adsorption suction cup is pumped out so that subsequent machining operation can be facilitated, and the optical lens can be slowly pushed up to be taken out when air is re-inflated to the inner side of the adsorption suction cup. And the position stability of the optical lens during processing is ensured.

Description

Technical Field

[0001] The utility model relates to the field of optical lens processing equipment, and more specifically to an optical lens grinding and fixing device. Background Art

[0002] Optical lens grinding is a core step in the lens manufacturing process. Its main purpose is to remove the damaged layer of fine grinding to achieve the specified appearance requirements and to refine the surface shape so that the lens's curvature radius R value, surface number NR requirements and the local curvature tolerance of the aperture meet the specified standards.

[0003] The existing optical lens surface is smooth, so it is not convenient to fix the optical lens during grinding. In addition, during the grinding process, the refractive index of the optical lens needs to be adjusted by grinding the curvature, but the existing fixing equipment cannot meet the processing requirements for this curvature. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an optical lens grinding and fixing device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an optical lens grinding and fixing device, comprising a fixed base, one side of the bottom of the fixed base is fixedly connected with an adjustment base, the top of the adjustment base is fixedly connected with a rotating base assembly, the top of the adjustment base is movably connected with an adjustment assembly, the top of the rotating base assembly is clamped with a rotating assembly, and the top of the inner side of the rotating assembly is fixedly connected with an adsorption assembly;

[0006] The rotating assembly includes a connecting rod, the bottom of which is fixedly connected to a rotating ball, the connecting rod is a circular ring, and the adsorption assembly includes an adsorption suction cup, the top of the connecting rod is fixedly connected to the bottom of the adsorption suction cup.

[0007] As a preferred technical solution of the present application, a ventilation pipe is fixedly connected to the bottom of the adsorption suction cup, a control valve is fixedly installed on the outer side of the other side of the ventilation pipe, and an air pump is fixedly installed on the other side of the ventilation pipe.

[0008] As a preferred technical solution of the present application, the rotating seat assembly includes a rotating base, a spherical groove is provided on the top of the rotating base, and circular holes are provided on both sides of the rotating base.

[0009] As a preferred technical solution of the present application, the adjustment assembly includes two clamping hands, wherein the clamping hands are fixedly connected to a round rod on the side away from the rotating base, the front of the round rod is fixedly connected to a first connecting rod, the front of the first connecting rod on one side is movably connected to a left connecting rod, and the front of the first connecting rod on the other side is movably connected to a right connecting rod, the end of the left connecting rod away from the first connecting rod is movably connected to a center driving rod, the front of the bottom of the center driving rod is fixedly connected to a limited driving block, and the back of the limited driving block is fixedly connected to a spring.

[0010] As a preferred technical solution of the present application, the inner diameter of the bottom opening of the adsorption suction cup is the same as the inner diameter of the ventilation duct, and the inner diameter and outer diameter of the connecting rod are the same as the difference between the inner diameter and outer diameter of the bottom of the adsorption suction cup.

[0011] As a preferred technical solution of the present application, the difference between the inner diameter of the spherical groove and the inner diameter of the rotating ball is three times the thickness of the clamping hand, the two clamping hands are respectively located on both sides of the rotating base, the side of the clamping hand close to the rotating ball is adapted to the shape of the outer side of the rotating ball, and the inner diameter of the circular hole is adapted to the outer diameter of the round rod.

[0012] As a preferred technical solution of the present application, a movable groove 1 is provided on one side of the top of the adjustment seat, a movable groove 2 is provided on the other side of the top of the adjustment seat, a movable groove 3 is provided on the front side of the top of the adjustment seat, a limiting block 1 is provided at the bottom of the first connecting rod located on one side, and the shape and size of the first connecting rod limiting block 1 and the movable groove 1 of the adjustment seat are mutually adapted, a limiting block 2 is provided at the bottom of the first connecting rod located on the other side, and the shape and size of the first connecting rod limiting block 2 and the movable groove 2 of the adjustment seat are mutually adapted, and the front side inside the movable groove 3 of the adjustment seat is fixedly connected to the spring.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with an adsorption component, which cooperates with an air pump and a control valve, so that the adsorption suction cup adsorbs the surface of the optical lens. When the gas inside the adsorption suction cup is extracted, the optical lens is fixed and adsorbed for subsequent processing operations. After the gas is re-inflated into the inside of the adsorption suction cup, the optical lens can be slowly pushed up to achieve removal and unloading, thereby ensuring the stability of the position of the optical lens during processing.

[0015] 2. The utility model is provided with a rotating seat assembly that cooperates with the rotating assembly. The clamping hands fix the two sides of the rotating ball to fix the inclination angle of the optical lens on the top of the adsorption suction cup, and push the limit drive block to the back to expand the distance between the clamping hands. At this time, the rotating ball can be rotated in the rotating base to adjust the angle. After adjustment, it is reset under the action of the spring to continue to clamp the rotating ball, thereby realizing flexible adjustment of the angle of the optical lens during the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the structure of the adsorption component of the utility model.

[0018] Figure 3 It is a partial structural sectional view of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of the regulating component of the utility model.

[0020] The accompanying drawings are marked as follows:

[0021] 1. Adsorption assembly; 101. Adsorption suction cup; 102. Ventilation duct; 103. Control valve; 104. Air pump; 2. Rotation assembly; 201. Connecting rod; 202. Rotation ball; 3. Rotation seat assembly; 301. Rotation base; 302. Spherical groove; 303. Round hole; 4. Adjustment assembly; 401. Clamping hand; 402. Round rod; 403. First connecting rod; 404. Left connecting rod; 405. Center driving rod; 406. Limit driving block; 407. Spring; 408. Right connecting rod; 5. Fixed base; 6. Adjustment seat. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the optical lens grinding and fixing device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0023] Reference Figures 1 to 4 The utility model provides an optical lens grinding and fixing device, including a fixed base 5, one side of the bottom of the fixed base 5 is fixedly connected with an adjusting base 6, the top of the adjusting base 6 is fixedly connected with a rotating base component 3, the top of the adjusting base 6 is movably connected with an adjusting component 4, the top of the rotating base component 3 is clamped with a rotating component 2, and the top of the inner side of the rotating component 2 is fixedly connected with an adsorption component 1;

[0024] The rotating assembly 2 includes a connecting rod 201 , the bottom of which is fixedly connected to a rotating ball 202 . The connecting rod 201 is a circular ring. The adsorption assembly 1 includes an adsorption suction cup 101 , the top of the connecting rod 201 is fixedly connected to the bottom of the adsorption suction cup 101 .

[0025] In a preferred embodiment, the bottom of the adsorption suction cup 101 is fixedly connected to a ventilation duct 102, and a control valve 103 is fixedly installed on the outer side of the other side of the ventilation duct 102, and an air pump 104 is fixedly installed on the other side of the ventilation duct 102; by providing an adsorption component 1, the air pump 104 cooperates with the control valve 103, and the adsorption suction cup 101 adsorbs the surface of the optical lens, and when the gas inside the adsorption suction cup 101 is extracted, the optical lens is fixedly adsorbed for subsequent processing operations, and when the gas is re-inflated to the inside of the adsorption suction cup 101, the optical lens can be slowly pushed up to achieve removal and unloading, thereby ensuring the stability of the position of the optical lens during processing.

[0026] In a preferred embodiment, the rotating seat assembly 3 includes a rotating base 301 , a spherical groove 302 is formed on the top of the rotating base 301 , and round holes 303 are formed on both sides of the rotating base 301 .

[0027] In a preferred embodiment, the adjustment component 4 includes two clamping hands 401, and the clamping hands 401 are fixedly connected to a round rod 402 on the side away from the rotating base 301, and the front of the round rod 402 is fixedly connected to a first connecting rod 403, and the front of the first connecting rod 403 on one side is movably connected to a left connecting rod 404, and the front of the first connecting rod 403 on the other side is movably connected to a right connecting rod 408, and the end of the left connecting rod 404 away from the first connecting rod 403 is movably connected to a center driving rod 405, and the front of the bottom of the center driving rod 405 is fixedly connected to a limiting driving block 406, and the back of the limiting driving block 406 is fixedly connected to a spring 407.

[0028] In a preferred embodiment, the inner diameter of the bottom opening of the suction cup 101 is the same as the inner diameter of the ventilation pipe 102 , and the inner diameter and outer diameter of the connecting rod 201 are the same as the difference between the inner diameter and the outer diameter of the bottom of the suction cup 101 .

[0029] In a preferred embodiment, the difference between the inner diameter of the spherical groove 302 and the inner diameter of the rotating ball 202 is three times the thickness of the clamping hand 401. The two clamping hands 401 are respectively located on both sides of the rotating base 301. The side of the clamping hand 401 close to the rotating ball 202 is adapted to the shape of the outer side of the rotating ball 202, and the inner diameter of the circular hole 303 is adapted to the outer diameter of the round rod 402.

[0030] In a preferred embodiment, a movable groove 1 is provided on one side of the top of the adjusting seat 6, a movable groove 2 is provided on the other side of the top of the adjusting seat 6, a movable groove 3 is provided on the front of the top of the adjusting seat 6, a limiting block 1 is provided at the bottom of the first connecting rod 403 located on one side, and the shape and size of the limiting block 1 of the first connecting rod 403 are mutually adapted to the movable groove 1 of the adjusting seat 6, and a limiting block 2 is provided at the bottom of the first connecting rod 403 located on the other side, and the shape and size of the limiting block 2 of the first connecting rod 403 are mutually adapted to the movable groove 2 of the adjusting seat 6, and the front side of the inner side of the movable groove 3 of the adjusting seat 6 is fixedly connected with the spring 407; by providing a rotating seat assembly 3 and a rotating assembly 2 that cooperate with each other, the clamping hand 401 fixes the two sides of the rotating ball 202 to fix the inclination angle of the optical lens at the top of the adsorption suction cup 101, and pushes the limiting driving block 406 to the back to expand the distance between the clamping hands 401, at this time, the rotating ball 202 can be rotated in the rotating base 301 to adjust the angle, and after adjustment, it is reset under the action of the spring 407 to continue to clamp the rotating ball 202, so as to realize flexible adjustment of the angle of the optical lens during the grinding process.

[0031] The working principle of the utility model is as follows: before grinding the optical lens, the air outlet direction is controlled by the control valve 103, the air pump 104 cooperates with the control valve 103, the adsorption suction cup 101 adsorbs the surface of the optical lens, and when the gas inside the adsorption suction cup 101 is extracted, the optical lens is fixed and adsorbed for subsequent processing operations, and the air is re-inflated to the inside of the adsorption suction cup 101, and the optical lens can be slowly pushed up to achieve removal;

[0032] In the initial state, the clamping hand 401 fixes the two sides of the rotating ball 202 to fix the inclination angle of the optical lens on the top of the suction cup 101, and pushes the limit drive block 406 to the back. The limit drive block 406 squeezes the spring 407, so that the vertical angle between the left connecting rod 404 and the first connecting rod 403 is reduced. At this time, the first connecting rod 403 is pushed to move to both sides to expand the distance between the clamping hands 401. At this time, the rotating ball 202 can be rotated in the rotating base 301 to adjust the angle. After adjustment, the limit drive block 406 is released and reset under the action of the spring 407 to continue clamping the rotating ball 202.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An optical lens grinding and fixing device, comprising a fixing base (5), characterized in that: An adjustment seat (6) is fixedly connected to one side of the bottom of the fixed base (5); a rotating seat assembly (3) is fixedly connected to the top of the adjustment seat (6); an adjustment assembly (4) is movably connected to the top of the adjustment seat (6); a rotating assembly (2) is clamped to the top of the rotating seat assembly (3); and an adsorption assembly (1) is fixedly connected to the top of the inner side of the rotating assembly (2); The rotating assembly (2) comprises a connecting rod (201), the bottom of which is fixedly connected to a rotating ball (202), the connecting rod (201) being a circular ring, and the adsorption assembly (1) comprises an adsorption suction cup (101), the top of the connecting rod (201) being fixedly connected to the bottom of the adsorption suction cup (101).

2. The optical lens grinding and fixing device according to claim 1, characterized in that: The bottom of the adsorption suction cup (101) is fixedly connected to a ventilation pipe (102), a control valve (103) is fixedly installed on the outside of the other side of the ventilation pipe (102), and an air pump (104) is fixedly installed on the other side of the ventilation pipe (102).

3. The optical lens grinding and fixing device according to claim 2, characterized in that: The rotating seat assembly (3) comprises a rotating base (301), a spherical groove (302) is provided on the top of the rotating base (301), and circular holes (303) are provided on both sides of the rotating base (301).

4. The optical lens grinding and fixing device according to claim 3, characterized in that: The adjustment assembly (4) comprises two clamping hands (401), wherein a side of the clamping hands (401) away from the rotating base (301) is fixedly connected to a round rod (402), a front side of the round rod (402) is fixedly connected to a first connecting rod (403), a front side of the first connecting rod (403) located on one side is movably connected to a left connecting rod (404), a front side of the first connecting rod (403) located on the other side is movably connected to a right connecting rod (408), an end of the left connecting rod (404) away from the first connecting rod (403) is movably connected to a central driving rod (405), a front side of the bottom of the central driving rod (405) is fixedly connected to a limit driving block (406), and a back side of the limit driving block (406) is fixedly connected to a spring (407).

5. The optical lens grinding and fixing device according to claim 2, characterized in that: The inner diameter of the bottom opening of the adsorption suction cup (101) is the same as the inner diameter of the ventilation pipe (102), and the inner diameter and outer diameter of the connecting rod (201) are the same as the difference between the inner diameter and outer diameter of the bottom of the adsorption suction cup (101).

6. The optical lens grinding and fixing device according to claim 4, characterized in that: The difference between the inner diameter of the spherical groove (302) and the inner diameter of the rotating ball (202) is three times the thickness of the clamping hand (401); the two clamping hands (401) are respectively located on both sides of the rotating base (301); the side of the clamping hand (401) close to the rotating ball (202) is adapted to the shape of the outer side of the rotating ball (202); and the inner diameter of the circular hole (303) is adapted to the outer diameter of the round rod (402).

7. The optical lens grinding and fixing device according to claim 4, characterized in that: A movable groove 1 is provided on one side of the top of the adjustment seat (6), a movable groove 2 is provided on the other side of the top of the adjustment seat (6), and a movable groove 3 is provided on the front of the top of the adjustment seat (6). A limiting block 1 is provided at the bottom of the first connecting rod (403) located on one side, and the shape and size of the limiting block 1 of the first connecting rod (403) are mutually compatible. A limiting block 2 is provided at the bottom of the first connecting rod (403) located on the other side, and the shape and size of the limiting block 2 of the first connecting rod (403) are mutually compatible. The front side of the inner side of the movable groove 3 of the adjustment seat (6) is fixedly connected to the spring (407).

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