Automatic cleaning device for cold machining of precision optical lens
By combining a six-axis robotic arm and a spraying device, automated and powerful cleaning of precision optical lenses has been achieved, solving the problems of insufficient cleaning power and low automation in existing technologies, and achieving efficient and full-coverage cleaning results.
Patent Information
- Application Number
- CN202520372743.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In existing technologies, the cleaning power of precision optical lenses is insufficient, traditional ultrasonic cleaning has poor effect, low degree of automation, requires manual operation and multiple rework, and cannot adjust cleaning parameters in real time.
An automated cleaning device including a six-axis robotic arm and a spraying device was designed. The device fixes the lens by vacuum adsorption and sprays cleaning fluid using a spiral trajectory to achieve powerful full-coverage cleaning.
It achieves efficient cleaning of precision optical lenses, can automatically fix lenses of different sizes, has strong cleaning power, wide coverage area, and significantly improved cleaning effect.
Smart Images

Figure CN223902486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning device technical field especially relates to a kind of precision optical lens cold working automatic cleaning device. BACKGROUND
[0002] Precision optical lens needs to be cleaned in production to carry out cold working to optical lens, guarantee the machining cleanliness and processing quality of optical lens, and need to use automatic cleaning device when cleaning.
[0003] In prior art, cleaning strength is insufficient, and traditional ultrasonic cleaning has poor effect on metal chips and polishing powder residues with strong adhesion, so multiple rework cleaning is required to meet production standards, and manual operation is required to grab cleaning basket during cleaning, cleaning parameters cannot be adjusted in real time, and the degree of automation is low. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a kind of precision optical lens cold working automatic cleaning device, with the advantages of strong cleaning strength and lens fixation, solving the problems raised in the above background technology.
[0005] The utility model provides the following technical scheme: a kind of precision optical lens cold working automatic cleaning device, including bottom box, the top of the bottom box is fixedly installed with object carrying mechanism, the bottom of the object carrying mechanism is connected with vacuum pump, the top of the bottom box is fixedly installed with drive device on the side of object carrying mechanism, the drive device is six-axis mechanical arm, the drive device includes base, the base top is rotatably installed with rotating machine, the rotating machine side is rotatably installed with mechanical arm A, the mechanical arm A one end side is rotatably installed with mechanical arm B, the mechanical arm B end is rotatably installed with mechanical arm C, the mechanical arm C end is rotatably installed with mechanical arm D, the inside of the drive device is rotatably driven using motor, and the end of the drive device is installed with spray device.
[0006] The above structure is provided, and the device can process and clean lenses of different sizes in actual application. After the lens is placed in the object groove, the vacuum pump is started, and the vacuum pump continuously adsorbs the lens through the suction hole and the vacuum logic valve.
[0007] Preferably, the top of the object carrying mechanism is provided with an object groove, the object groove is uniformly provided with suction holes in a circular ring shape in the middle, the size of the lens is smaller than the inner ring size of the object groove, and all suction holes are completely covered, the inside of the suction hole is provided with a vacuum logic valve, the inside of the object carrying mechanism is provided with a suction cavity, the suction cavity is connected with the bottom of the suction hole, and the bottom of the suction cavity is connected with the vacuum pump.
[0008] The optical lens is placed in the object groove, and the area of the optical lens can completely cover the suction hole, so that the optical lens can be adsorbed by the suction hole and the vacuum logic valve, and the position of the optical lens is fixed.
[0009] Preferably, the spraying device comprises a fixed column fixedly installed at the end of the mechanical arm D, a bevel gear plate A is arranged at the end of the fixed column, a sleeve is rotatably installed at the outer ring of the fixed column, a magnetic disc is fixedly sleeved on the side of the sleeve close to the mechanical arm D, a motor is arranged in the mechanical arm D, a magnetic head is arranged at the end of the output shaft of the motor, the magnetic head and the magnetic disc repel each other, a rotating block is uniformly and fixedly installed at the outer ring of the sleeve in a ring shape, a rotating shaft is rotatably installed in the rotating block, a bevel gear plate B is arranged at the end of the rotating shaft, and the bevel gear plate B is engaged with the bevel gear plate A.
[0010] The fixed column is provided with the bevel gear plate A at the end, and the magnetic disc is driven to rotate in the same direction by the magnetic head when the motor in the mechanical arm D works, so that the magnetic disc drives the sleeve and the rotating block to rotate.
[0011] Preferably, a hollow groove is arranged in the rotating block, a threaded groove is opened and closed in the hollow groove at the outer ring of the rotating shaft, a spray head is threadedly sleeved in the hollow groove at the outer ring of the rotating shaft, the spray head is threadedly matched with the rotating shaft, a connecting head is arranged on one side of the spray head, a plurality of spray pipes are linearly and uniformly arranged on one side of the spray head, the spray pipes are fan-shaped atomizing nozzles, three spray pipes are arranged on each spray head, and the inclination angles of the spray pipes are different, and the spray pipes include 0° vertical nozzles, 5° tangential nozzles and 60° lateral nozzles.
[0012] The spray head slides up and down in the rotating block during rotation, reversely rotates when the spray head slides to the end in the rotating block, and the spray trajectory of the spray pipe forms a spiral trajectory, so that the coverage of the surface of the optical lens is improved.
[0013] The utility model has the following effects:
[0014] 1. The precise optical lens cold working automatic cleaning device realizes strong cleaning force through the arrangement of the driving device, the spraying device and other structures, water is supplied to the spray head through the connection of the spray head, the water pump and the water pipe, the motor in the mechanical arm D is started, the magnetic head at the end of the motor drives the magnetic disc and the sleeve to rotate together, the sleeve drives the rotating block to rotate together when the sleeve rotates, the spray head rotates together with the rotating block, the spray head slides up and down in the rotating block during rotation due to the engagement of the bevel gear plate B and the bevel gear plate A, reversely rotates when the spray head slides to the end in the rotating block, and the spray trajectory of the spray pipe forms a spiral trajectory, different angle spray pipes are arranged to wash the lens, and the movement of the driving device is matched to realize tangential flushing, remove groove residues and the like, and the effects of strong cleaning force and wide area are achieved.
[0015] 2、The precision optical lens cold working automatic cleaning device realizes fixing of the lens by setting a carrying mechanism, a suction hole, a vacuum logic valve and the like, places the optical lens in the object groove, covers the suction hole with the lens, then starts the vacuum pump to pump the air in the suction hole, and fixes the lens in the object groove, can process and clean lenses of different sizes by measuring the distance between the outer circle of the suction hole and the inner wall of the object groove, and has the effect of fixing the lens. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a whole structure schematic view of the utility model;
[0017] Fig. 2 It is an internal structure schematic view of the carrying mechanism structure of the utility model;
[0018] Fig. 3 It is a driving device structure schematic view of the utility model;
[0019] Fig. 4 It is a spraying device structure schematic view of the utility model.
[0020] In the drawing: 1, bottom box; 2, carrying mechanism; 21, object groove; 22, suction hole; 23, suction cavity; 3, driving device; 31, base; 32, rotating machine; 33, mechanical arm A; 34, mechanical arm B; 35, mechanical arm C; 36, mechanical arm D; 4, spraying device; 41, fixed column; 42, sleeve; 43, rotating block; 44, rotating shaft; 45, bevel gear plate B; 46, spray head; 47, connecting head; 48, spray pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figs. 1-3The utility model provides a kind of precision optical lens cold working automatic cleaning device, including bottom box 1, the top of bottom box 1 is fixedly installed with carrying mechanism 2, the bottom of carrying mechanism 2 is connected with vacuum pump, for optical lens is adsorbed in the inside of carrying mechanism 2, the top of bottom box 1 is fixedly installed with drive device 3 in the side of carrying mechanism 2, drive device 3 is six-axis mechanical arm, drive device 3 includes pedestal 31, pedestal 31 top rotatably installed with rotating machine 32, rotating machine 32 one side rotatably installed with mechanical arm A 33, mechanical arm A 33 one end side rotatably installed with mechanical arm B 34, mechanical arm B 34 end rotatably installed with mechanical arm C 35, mechanical arm C 35 end rotatably installed with mechanical arm D 36, the inside of drive device 3 is rotatably driven using motor, and the end of drive device 3 is installed with spraying device 4.
[0023] The device can process and clean lenses of different sizes in actual application. After placing the lens in the object groove 21, start the vacuum pump. The vacuum pump continuously adsorbs the lens through the suction hole 22 and the vacuum logic valve. Then, by controlling the angles of different parts of the drive device 3, the spraying device 4 is located directly above the lens. By controlling the different angles of the drive device 3, the distance between the spraying device 4 and the lens can also be affected, making it easier to control the range of the spraying device 4 when spraying and cleaning.
[0024] Please refer to Figs. 1-2 The top of the carrying mechanism 2 is provided with an object groove 21, and the middle of the object groove 21 is uniformly provided with suction holes 22 in a circular ring shape. The lens size is smaller than the inner diameter of the object groove 21 and completely covers all the suction holes 22, which can adapt to lenses of different sizes within the range. The inside of the suction hole 22 is provided with a vacuum logic valve, and the inside of the carrying mechanism 2 is provided with a suction cavity 23. The suction cavity 23 is connected with the bottom of the suction hole 22, and the bottom of the suction cavity 23 is connected with the vacuum pump.
[0025] After placing the optical lens in the object groove 21, the area of the optical lens can completely cover the suction hole 22, so that the lens can be adsorbed by the suction hole 22 and the vacuum logic valve. The position of the lens is fixed. The design of the object groove 21 and the suction hole 22 can adapt to lenses of different sizes between the outer circle of the suction hole 22 and the inner wall of the object groove 21. The carrying mechanism 2 is made of silica gel material, which will not scratch or break the lens when it is attached to the lens.
[0026] Please refer to Figs. 1-4The spraying device 4 comprises a fixed column 41 fixedly installed at the end of the mechanical arm D36, a bevel gear plate A is arranged at the end of the fixed column 41, a sleeve 42 is rotatably installed at the outer ring of the fixed column 41, a magnetic disc is fixedly sleeved on the end of the sleeve 42 close to the mechanical arm D36, a motor is arranged in the mechanical arm D36, a magnetic head is arranged at the end of the output shaft of the motor, the magnetic head and the magnetic disc repel each other, the magnetic head of the motor in the mechanical arm D36 drives the magnetic disc to work through magnetic force, a rotating block 43 is uniformly and fixedly installed in a ring shape at the outer ring of the sleeve 42, a rotating shaft 44 is rotatably installed in the rotating block 43, a bevel gear plate B 45 is arranged at the end of the rotating shaft 44, and the bevel gear plate B 45 is engaged with the bevel gear plate A.
[0027] The end of the fixed column 41 is provided with the bevel gear plate A, when the motor in the mechanical arm D36 works, the magnetic disc is driven to rotate in the same direction by the magnetic head, the sleeve 42 and the rotating block 43 are driven to rotate by the magnetic disc, the bevel gear plate B 45 sleeved in the rotating block 43 is engaged with the bevel gear plate A, when the rotating block 43 rotates, the spray head 46 can slide up and down in the rotating block 43, and the spiral track cleaning of the lens surface is realized.
[0028] Please refer to Figs. 1-4 The rotating block 43 is provided with a hollow groove, a threaded groove is opened and closed in the hollow groove at the outer ring of the rotating shaft 44, the spray head 46 is threadedly sleeved on the outer ring of the rotating shaft 44 in the hollow groove, the spray head 46 is threadedly matched with the rotating shaft 44, a connecting head 47 is arranged on one side of the spray head 46, the connecting head 47 can be connected with a water pump and a water pipe, the water pump and the water pipe supply water to the inside of the spray head 46, a plurality of spray pipes 48 are linearly and uniformly arranged on one side of the spray head 46, the spray pipes 48 are fan-shaped atomizing nozzles, three spray pipes 48 are arranged on each spray head 46, and the angles of the spray pipes 48 are different, the spray pipes 48 comprise 0° vertical nozzles, 5° tangential nozzles and 60° lateral nozzles, and the different angles of the spray pipes 48 can cover the whole area of the lens.
[0029] The spray head 46 is connected with the water pump and the water pipe to supply water to the spray head 46, when the sleeve 42 rotates, the rotating block 43 rotates together, the spray head 46 rotates together with the rotating block 43, due to the engagement of the bevel gear plate B 45 and the bevel gear plate A, the spray head 46 slides up and down in the rotating block 43 during rotation, when the spray head 46 slides to the end of the rotating block 43, the spray head 46 rotates reversely, the spraying track of the spray pipe 48 forms a spiral track, the coverage of the surface of the optical lens is improved, and the cleaning area is wide and the force is strong.
[0030] Working principle: in actual use, the optical lens is placed in the object groove 21, the lens completely covers the suction hole 22, and then the vacuum pump is started to suck the air in the suction hole 22, so that the lens is firmly fixed in the object groove 21. By measuring the distance between the outer circle of the suction hole 22 and the inner wall of the object groove 21, lenses of different sizes can be processed and cleaned. Then control the angle of different parts of the driving device 3, control the motor inside the driving device 3, make the spraying device 4 face the surface of the lens, and the spraying range of the spraying device 4 can completely cover the surface of the lens. Connect the nozzle 46 with the water pump and water pipe to supply water to the nozzle 46. Then start the motor inside the mechanical arm D36, drive the magnetic disk and sleeve 42 with the magnetic head at the end of the motor to rotate together. When the sleeve 42 rotates, it drives the rotating block 43 to rotate together. The nozzle 46 rotates with the rotating block 43. Due to the meshing of the bevel gear B45 and the bevel gear A, the nozzle 46 slides up and down in the rotating block 43 during rotation. When the nozzle 46 slides to the end of the rotating block 43, it rotates in the opposite direction, so that the spray trajectory of the spray pipe 48 forms a spiral trajectory. By setting different angles of the spray pipe 48, the lens is washed, and by cooperating with the movement of the driving device 3, the tangential flushing is realized, and the groove residues are removed.
Claims
1. A precision optical lens cold processing automatic cleaning device, comprising a bottom box (1), characterized in that: The top of the bottom box (1) is fixedly installed with a load mechanism (2), the bottom of the load mechanism (2) is connected with a vacuum pump, the top of the bottom box (1) is fixedly installed with a driving device (3) on one side of the load mechanism (2), the driving device (3) is a six-axis mechanical arm, the driving device (3) comprises a base (31), the top of the base (31) is rotatably installed with a rotating machine (32), one side of the rotating machine (32) is rotatably installed with a mechanical arm A (33), one end side of the mechanical arm A (33) is rotatably installed with a mechanical arm B (34), the end of the mechanical arm B (34) is rotatably installed with a mechanical arm C (35), the end of the mechanical arm C (35) is rotatably installed with a mechanical arm D (36), the inside of the driving device (3) is rotatably driven by a motor, and the end of the driving device (3) is installed with a spraying device (4).
2. The automatic cleaning device for cold processing of precise optical lenses according to claim 1, characterized in that: The top of the load mechanism (2) is provided with an object groove (21), a plurality of suction holes (22) are uniformly arranged in the circular ring-shaped middle portion of the object groove (21), the size of the lens is smaller than the inner ring size of the object groove (21) and completely covers all the suction holes (22), and the inside of each suction hole (22) is provided with a vacuum logic valve, the inside of the load mechanism (2) is provided with a suction cavity (23), the suction cavity (23) is connected with the bottom of the suction hole (22), and the bottom of the suction cavity (23) is connected with the vacuum pump.
3. The automatic cleaning device for cold processing of precise optical lenses according to claim 2, characterized in that: The spraying device (4) comprises a fixed column (41), the fixed column (41) is fixedly installed at the end of the mechanical arm D (36), the end of the fixed column (41) is provided with a bevel gear plate A, the outer ring of the fixed column (41) is rotatably installed with a sleeve (42), one side of the end of the sleeve (42) is fixedly sleeved with a magnetic disc close to the mechanical arm D (36), the inside of the mechanical arm D (36) is provided with a motor, the output shaft end of the motor is provided with a magnetic head, the magnetic head and the magnetic disc repel each other, the outer ring of the sleeve (42) is uniformly fixedly installed with a rotating block (43) in a circular ring shape, the inside of the rotating block (43) is rotatably installed with a rotating shaft (44), the end of the rotating shaft (44) is provided with a bevel gear plate B (45), and the bevel gear plate B (45) is engaged with the bevel gear plate A.
4. The automatic cleaning device for cold processing of precise optical lenses according to claim 3, characterized in that: The inside of the rotating block (43) is provided with a hollow groove, the outer ring of the rotating shaft (44) is opened and closed with a threaded groove in the hollow groove, the outer ring of the rotating shaft (44) is threadedly sleeved with a spray head (46) in the hollow groove, the spray head (46) and the rotating shaft (44) are threadedly matched, one side of the spray head (46) is provided with a connecting head (47), one side of the spray head (46) is uniformly provided with a spray pipe (48) in a linear array, the spray pipe (48) is a fan-shaped atomizing nozzle, each spray head (46) is installed with three spray pipes (48), and each inclination angle is different, and the spray pipe (48) comprises a 0° vertical nozzle, a 5° tangential nozzle and a 60° lateral nozzle.