CN116852212B - Correction device and method for processing aspheric infrared optical lens - Google Patents
Correction device and method for processing aspheric infrared optical lens Download PDFInfo
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- CN116852212B CN116852212B CN202311103233.XA CN202311103233A CN116852212B CN 116852212 B CN116852212 B CN 116852212B CN 202311103233 A CN202311103233 A CN 202311103233A CN 116852212 B CN116852212 B CN 116852212B
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- 238000012937 correction Methods 0.000 title claims abstract description 37
- 230000003287 optical effect Effects 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005498 polishing Methods 0.000 claims description 72
- 230000005540 biological transmission Effects 0.000 claims description 49
- 238000005259 measurement Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 16
- 239000011324 bead Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0055—Positioning of lenses; Marking of lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The application provides a correction device and a correction method for processing an aspheric infrared optical lens, and relates to the technical field of aspheric lenses. The application solves the problems that the grinding disc of the traditional grinding device is a left-right symmetrical circular thin disc, the contact area of the aspherical lens is fixed in the grinding process, and the adjustment can not be carried out according to different requirements in the prior art.
Description
Technical Field
The application relates to the technical field of aspherical lenses, in particular to a correction device and a correction method for processing an aspherical infrared optical lens.
Background
In the optical system, the aspheric surface can eliminate the adverse effects of spherical aberration, coma, astigmatism, field curvature, distortion and the like generated by the spherical lens in the optical path, and can reduce the number of the optical lenses and the light intensity loss, thereby obtaining higher-quality imaging effect and higher-quality optical performance.
When the processing of the aspherical lens is completed, the contour detection is required by means of a contour meter, wherein the aspherical lens with the radian which does not meet the specification is corrected by using a correction device, and the common correction method is to perform correction treatment by polishing the part of the aspherical lens which does not meet the specification.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: the conventional grinding disc of the grinding and polishing device is a circular thin disc which is bilaterally symmetrical, the grinding range is limited at the same time, and the contact area of the grinding disc and the aspheric lens cannot be adjusted in the face of different conditions, so that inconvenience is brought to a user.
Therefore, it is necessary to provide a new correction device and method for processing aspheric infrared optical lenses.
Disclosure of Invention
The application aims to solve the defects that the grinding disc of the traditional grinding device is a left-right symmetrical circular thin disc, the contact area of an aspherical lens is fixed in the grinding process and cannot be adjusted according to different requirements in the prior art, and provides a correction device and a correction method for processing the aspherical infrared optical lens.
In order to achieve the above purpose, the present application adopts the following technical scheme: including workstation, moving structure and clamping structure, the last surface mounting of workstation has the crane, the driver is installed to one side of crane, the lower surface mounting of driver has the sensor, the contact pin is installed to the output of sensor, the upper surface sliding connection of workstation has anchor clamps, the aspherical lens is installed with the help of clamping structure to the upper surface of workstation, the upper surface fixedly connected with backup pad of workstation, one side of backup pad is provided with adjustment structure, adjustment structure includes assembly subassembly, adjusting part and auxiliary assembly.
By adopting the technical scheme, the irregular polishing piece can be used for polishing and correcting the aspheric lens through the adjusting structure, the angle of the irregular polishing piece is adjusted according to the requirement, the contact position of the irregular polishing piece and the aspheric lens is further influenced, the contact area of the irregular polishing piece and the aspheric lens can be adjusted, the effect of adjusting the polishing area is achieved, and polishing of different fine degrees is performed according to different conditions.
Preferably, the assembly component comprises a connecting plate, one side of the connecting plate, which is far away from the supporting plate, is fixedly connected with an assembly shell by virtue of a moving structure, the upper surface of the assembly shell is fixedly connected with the assembly plate, the lower surface of the assembly plate is fixedly connected with a fixing frame, the inner wall of the fixing frame is fixedly connected with a double-head motor, two output end arc surfaces of the double-head motor are fixedly connected with a transmission shaft, the arc surface transmission of the transmission shaft is connected with a transmission belt, the inner wall transmission of the transmission belt is connected with a transmission ring, the inner wall of the transmission ring is fixedly connected with a linkage piece, the adjusting component comprises two auxiliary shafts, the arc surfaces of the two auxiliary shafts are respectively and fixedly connected with the corresponding linkage piece, the auxiliary shafts are rotationally connected with the inner wall of the assembly shell, two long plates are fixedly connected to one sides of the two linkage pieces, which are close to each other, a center rod is fixedly connected to one sides of the two long plates, which are close to each other, of the two long plates in a rotating manner, an adjusting piece is fixedly connected to the circular arc surface of the center rod, the adjusting piece is in central symmetry with the center rod as the center, a chute is arranged on one side of the adjusting piece, a reserved groove is arranged on the circular arc surface of the linkage piece, a cylinder is fixedly connected to the bottom wall of the reserved groove, a push rod is fixedly connected to the output end of the cylinder, the push rod is rotationally connected with the inner wall of the chute, the auxiliary component comprises a special-shaped polishing piece, a movable hole is arranged on the surface of the special-shaped polishing piece, the special-shaped polishing piece is fixedly connected with the circular arc surface of the adjusting piece by virtue of a thin disc and a convex ring, a limiting tube is sleeved on the surface of the push rod, the inner wall of the reservation groove is fixedly connected with the limiting pipe.
By adopting the preferable scheme, before the profile meter is used for polishing the surface of the aspherical lens in the correction direction, the angle of the aspherical lens can be adjusted according to the position and the range required to be polished, the cylinders on two sides can be started to push forwards, and then the forces in different directions can be applied to the upper position and the lower position on two sides of the adjusting piece at the same time, so that the angle of the special-shaped polishing piece is driven to be adjusted.
Preferably, the arc surface of the driving ring is fixedly connected with a plurality of anti-slip protrusions, and the anti-slip protrusions are rubber protrusions.
By adopting the preferable scheme, the friction force between the surface of the transmission ring and the transmission belt can be increased by adding the anti-slip protrusions made of rubber materials, so that the transmission belt and the transmission ring are prevented from slipping.
Preferably, the inner wall of the chute is fixedly connected with an abutting pad, the abutting pad is a U-shaped piece, and the abutting pad is a sponge pad.
By adopting the preferable scheme, the abutting pad is additionally arranged and can be abutted with the push rod after the adjusting piece rotates to the limit angle, so that the push rod is prevented from being directly abutted with the bottom of the chute and then worn.
Preferably, the movable structure comprises a movable assembly and a positioning assembly, the movable assembly comprises a plurality of positioning bulges, the positioning bulges are fixedly connected with the upper surface of a connecting plate, a sliding groove is formed in one side, close to an assembly shell, of the connecting plate, a T-shaped plate is slidably connected with the inner wall of the sliding groove, the T-shaped plate is fixedly connected with one side of the assembly shell, a rotating frame is fixedly connected with the upper surface of the assembly plate, a rotating rod is fixedly connected with the inner wall of the rotating frame, the arc surface of the rotating rod is rotationally connected with a rotating plate, a spring is sleeved on the arc surface of the rotating rod, one end of the spring is fixedly connected with the rotating frame, one end, close to the rotating plate, of the spring is fixedly connected with a plurality of inserting plates, and the inserting plates are slidably connected with the positioning bulges.
By adopting the preferred scheme, the position of the special-shaped polishing piece is adjusted in a very simple mode by arranging the movable structure, sliding the assembly shell in the sliding groove by means of the T-shaped plate and pushing the assembly shell to a proper position and blocking the insert plate back and forth by means of the positioning protrusion to achieve a simple fixing effect.
Preferably, the positioning assembly comprises two auxiliary grooves, two sides of the rotating plate are respectively arranged on the two auxiliary grooves, two limiting plates are fixedly connected to the upper surface of the assembly plate, clamping bulges are respectively fixedly connected to one sides, close to each other, of the two limiting plates, and the clamping bulges are rubber bulges.
By adopting the preferable scheme, the rotating plate can be extruded by the clamping bulges at two sides in the process of rotating towards the direction of the positioning bulges, so that the clamping bulges enter the auxiliary grooves, and the rotating plate is further fixed.
Preferably, the upper surface fixedly connected with handle of rotor plate, the inner wall interference of sliding tray is connected with two spacing plugs, and two spacing plugs are located the both sides of sliding tray respectively, and two one side that spacing plugs are close to each other is fixedly connected with crashproof pad respectively.
By adopting the preferable scheme, the handle is additionally arranged to rotate the rotating plate more conveniently, so that the force borrowing effect is achieved, and the T-shaped plate can be prevented from sliding out of the sliding groove by the two limiting plugs on the two sides of the sliding groove.
Preferably, the clamping structure comprises a clamping assembly and a fixing assembly, the clamping assembly comprises a base, the base is fixedly connected with the upper surface of the workbench, a rotating groove is formed in the circular arc surface of the base, a rotating ring is connected to the inner wall of the rotating groove in a sliding mode, an L-shaped plate is fixedly connected to one side of the rotating ring, a center column is fixedly connected to the upper surface of the base, a driving disc is sleeved on the circular arc surface of the center column, the short arm end of the L-shaped plate is fixedly connected with the driving disc, four driving holes are formed in the upper surface of the driving disc, sliding parts are respectively connected to the inner wall of the driving holes in a sliding mode, connecting blocks are fixedly connected to the upper surface of the connecting blocks, clamping parts are fixedly connected to the inner wall of the sliding parts, one side, close to each other, of the clamping parts are in butt joint with the circular arc surface of an aspheric lens, the fixing assembly comprises a screw, the screw is in threaded connection with the L-shaped plate, one end, close to the base, of the screw is in butt joint with the base, the circular arc surface of the center column is fixedly connected with three connecting frames, the three connecting frames are fixedly connected to the inner wall surfaces of the center column, the inner wall of the center column is fixedly connected with the limiting frame, the limiting frame is connected to the inner wall of the limiting frame, and the limiting frame is fixedly connected to the limiting frame.
By adopting the preferred scheme, the aspheric lens can be simultaneously and inwards clamped from four angles of the aspheric lens by arranging the clamping structure, the fixing effect is stable, and the operation is very simple.
Preferably, the upper surface fixedly connected with of center post holds up the pad, it is the rubber pad to hold up the pad, the arc surface sliding connection of screw rod has the stock, the both ends of stock are fixedly connected with spacing pearl respectively, the arc surface fixedly connected with of base a plurality of slipmats, slipmat and screw rod butt.
By adopting the preferable scheme, the screw rod can be directly borrowed by the force of the long rod when being rotated, the limit beads at the two ends of the long rod can prevent the long rod from falling off, the supporting pad can support the aspherical lens below the aspherical lens, the rubber material can not abrade the aspherical lens, and the anti-skid pad can increase the friction force between the screw rod and the base.
Preferably, the manufacturing method comprises the following steps:
s1, fixing a processed aspherical lens by using a clamp, then moving a driver to a proper position by using a lifting frame, then moving the clamp to drive the aspherical lens to pass below a contact pin, performing correction preparation according to a profile measurement result, starting two cylinders to push a push rod, and rotating an adjusting piece to a proper angle to enable a special-shaped polishing piece to be aligned to a lower base at a proper angle;
s2, placing the aspherical lens to be corrected on a supporting pad, then driving a sliding part to slide to a proper position by means of clockwise rotation of an L-shaped plate, simultaneously clamping the aspherical lens inwards to finish fixing by four clamping parts, extruding a screw rod on the anti-slip pad by means of a screw rod to finish fixing the driving plate by means of rotating the screw rod, then starting a double-head motor to drive a transmission shaft to rotate, and rotating a linkage part under the action of a conveyor belt, wherein the abnormal-shaped polishing part starts polishing the aspherical lens;
s3, before or during polishing, if the position of the special-shaped polishing piece needs to be moved, the rotating plate can be rotated to a direction far away from the positioning protrusions by means of the handle, then the assembly shell is translated to a proper position, the handle can be loosened, the resilience force of the spring can drive the rotating plate to rapidly rotate to a direction with the positioning protrusions until the inserting plate is inserted into gaps among the positioning protrusions, and then fixation can be completed.
Compared with the prior art, the application has the advantages and positive effects that,
1. according to the application, the processed aspherical lens is fixed by the fixture, the driver is moved to a proper position by means of the lifting frame, the fixture is moved to drive the aspherical lens to pass through from the lower part of the contact pin, correction preparation is carried out according to a profile measurement result, two cylinders are started to push the push rod, the adjusting piece is rotated to a proper angle, the special-shaped polishing piece is aligned to the lower base at a proper angle, the angle of the special-shaped polishing piece can be adjusted according to requirements in the process of polishing and correcting the aspherical lens by using the special-shaped polishing piece by arranging the adjusting structure, the contact position of the special-shaped polishing piece and the aspherical lens is affected, meanwhile, the contact area of the special-shaped polishing piece and the aspherical lens can be adjusted, the polishing area is adjusted, and polishing with different fine degrees is carried out according to different conditions.
2. According to the application, after the aspherical lens is fixed by using the clamping structure, the double-headed motor can be started to drive the transmission shaft to rotate, the transmission belt is used to drive the transmission ring to rotate, so that the two linkage members can rotate, the special-shaped polishing member is driven to rotate at the current angle, and the aspherical lens can be polished, wherein the friction force between the surface of the transmission ring and the transmission belt can be increased by the anti-slip protrusions made of rubber materials, the transmission belt and the transmission ring are prevented from slipping, the abutting pad can abut against the push rod after the adjusting member rotates to the limit angle, the push rod is prevented from directly abutting against the bottom of the chute, and the abrasion is prevented, and the angle of the special-shaped polishing member can be quickly adjusted by arranging the adjusting assembly, so that the aspherical lens can be polished.
3. According to the application, before or during polishing, if the position of the special-shaped polishing piece is required to be moved, the rotating plate can be rotated in the direction away from the positioning protrusions by means of the handle, the spring can be twisted in the process, then the assembly shell is translated to a proper position, the handle can be loosened, the rotating plate can be driven to rotate rapidly in the direction with the positioning protrusions by means of the resilience force of the spring until the inserting plate is inserted into gaps among the positioning protrusions, fixing can be completed, the limiting plates on two sides are matched with the clamping protrusions to be extruded into the limiting grooves to complete clamping, the angle of the rotating plate is further reinforced, the assembly shell can be pushed to a proper position by means of sliding of the T-shaped plate in the sliding groove by means of the moving structure, and then the position of the special-shaped polishing piece is adjusted in a very simple mode by means of blocking the front and back of the positioning protrusions.
4. According to the application, the aspherical lens to be corrected is placed on the supporting pad, the driving disc is rotated clockwise by the L-shaped plate to drive the sliding part to slide to a proper position, the aspherical lens is clamped inwards simultaneously by the four clamping parts to finish fixing, the screw rod is extruded on the anti-slip pad to finish fixing of the driving disc by rotating the screw rod by the long rod, wherein the connecting block slides in the limiting frame in the process of moving along with the sliding part, the limiting beads at the two ends of the long rod can prevent the long rod from falling off, the anti-slip pad can increase the friction force between the screw rod and the base, and the clamping structure is arranged to clamp the aspherical lens inwards at the same time from four angles, so that the fixing effect is stable, and the operation is very simple.
Drawings
FIG. 1 is a schematic perspective view showing a correcting apparatus for processing an aspherical infrared optical lens according to the present application;
FIG. 2 is a schematic side view of a calibration device for manufacturing an aspherical IR optical lens according to the present application;
FIG. 3 is a schematic view of a part of an adjusting structure of a correcting device for processing an aspherical infrared optical lens according to the present application;
FIG. 4 is a schematic view showing the internal structure of an assembling shell of a correction device for processing an aspherical infrared optical lens according to the present application;
FIG. 5 is a schematic view showing a partial structure of the correction device for processing an aspherical infrared optical lens according to the present application;
FIG. 6 is a partially disassembled schematic illustration of the fixing structure of FIG. 1 of a correction device for processing an aspherical IR optical lens according to the present application;
FIG. 7 is a schematic diagram showing a partial structure of a correction device for processing an aspherical infrared optical lens according to the present application in FIG. 6;
FIG. 8 is a schematic diagram showing a partial structure of a correction device for processing an aspherical infrared optical lens according to the present application;
FIG. 9 is a schematic diagram of the adjusting structure of FIG. 1 of a correction device for processing an aspherical infrared optical lens according to the present application;
FIG. 10 is a schematic diagram showing a partial structure of a correction device for processing an aspherical infrared optical lens according to the present application in FIG. 9;
FIG. 11 is a schematic view showing a partial structure of a correction device for processing an aspherical infrared optical lens according to the present application;
fig. 12 is a partially disassembled schematic illustration of fig. 11 showing a correction device for processing an aspherical infrared optical lens according to the present application.
Legend description: 1. a work table; 2. an adjustment structure; 21. assembling the assembly; 211. a connecting plate; 212. assembling a shell; 213. an assembly plate; 214. a fixing frame; 215. a double-ended motor; 216. a transmission shaft; 217. a transmission belt; 218. a drive ring; 219. a linkage member; 22. an adjustment assembly; 221. an auxiliary shaft; 222. a long plate; 223. an adjusting member; 224. a reserved groove; 225. a cylinder; 226. a chute; 227. a push rod; 228. a movable hole; 229. a central rod; 23. an auxiliary component; 231. a contact pad; 232. a limiting tube; 233. a slip preventing protrusion; 234. a special-shaped polishing piece; 3. a moving structure; 31. a moving assembly; 311. positioning the bulge; 312. a T-shaped plate; 313. a sliding groove; 314. a rotating frame; 315. a rotating lever; 316. a rotating plate; 317. a spring; 318. inserting plate; 32. a positioning assembly; 321. an auxiliary groove; 322. a limiting plate; 323. the clamping bulge; 324. a limit plug; 325. a crash pad; 326. a grip; 4. a clamping structure; 41. a clamping assembly; 411. a base; 412. a rotating groove; 413. a rotating ring; 414. an L-shaped plate; 415. a center column; 416. a drive plate; 417. a slider; 418. a connecting block; 419. a clamping member; 42. a fixing assembly; 421. a screw; 422. an anti-slip pad; 423. a long rod; 424. a connection frame; 425. a limit groove; 426. a limiting frame; 427. a stabilizing ring; 428. a lifting pad; 5. a support plate; 6. a lifting frame; 7. a driver; 8. a sensor; 9. a stylus; 10. a clamp; 11. aspherical lenses.
Description of the embodiments
In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and therefore the present application is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-12, the application provides a correction device and a correction method for processing an aspheric infrared optical lens, comprising a workbench 1, a moving structure 3 and a clamping structure 4, wherein a lifting frame 6 is arranged on the upper surface of the workbench 1, a driver 7 is arranged on one side of the lifting frame 6, a sensor 8 is arranged on the lower surface of the driver 7, a contact pin 9 is arranged at the output end of the sensor 8, a clamp 10 is connected on the upper surface of the workbench 1 in a sliding manner, an aspheric lens 11 is arranged on the upper surface of the workbench 1 by virtue of the clamping structure 4, a supporting plate 5 is fixedly connected on the upper surface of the workbench 1, and an adjusting structure 2 is arranged on one side of the supporting plate 5.
The specific arrangement and function of the adjustment structure 2, the displacement structure 3 and the clamping structure 4 will be described in detail below.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the adjusting structure 2 comprises an assembling component 21, an adjusting component 22 and an auxiliary component 23, the assembling component 21 comprises a connecting plate 211, the connecting plate 211 is fixedly connected with one side of the supporting plate 5, one side of the connecting plate 211 far away from the supporting plate 5 is provided with an assembling shell 212 by virtue of a moving structure 3, the upper surface of the assembling shell 212 is fixedly connected with an assembling plate 213, the lower surface of the assembling plate 213 is fixedly connected with a fixing frame 214, the inner wall of the fixing frame 214 is fixedly connected with a double-headed motor 215, the arc surfaces of two output ends of the double-headed motor 215 are fixedly connected with a transmission shaft 216, the arc surface of the transmission shaft 216 is in transmission connection with a transmission belt 217, the inner wall of the transmission belt 217 is in transmission connection with a transmission ring 218, the inner wall of the transmission ring 218 is fixedly connected with a linkage 219, the adjusting component 22 comprises two auxiliary shafts 221, the arc surfaces of the two auxiliary shafts 221 are respectively in fixed connection with the corresponding linkage 219, the auxiliary shaft 221 is rotationally connected with the inner wall of the assembly shell 212, two long plates 222 are fixedly connected with one side, close to each other, of the two linkage pieces 219, a center rod 229 is rotationally connected with one side, close to each other, of the two long plates 222, an arc surface of the center rod 229 is fixedly connected with an adjusting piece 223, the adjusting component 22 is centered on the center rod 229, a chute 226 is arranged on one side of the adjusting piece 223, a reserved groove 224 is arranged on the arc surface of the linkage piece 219, a cylinder 225 is fixedly connected with the bottom wall of the reserved groove 224, the output end of the cylinder 225 is fixedly connected with a push rod 227, the push rod 227 is rotationally connected with the inner wall of the chute 226, the auxiliary component 23 comprises a special-shaped polishing piece 234, a movable hole 228 is arranged on the surface of the special-shaped polishing piece 234, the special-shaped polishing piece 234 is fixedly connected with the arc surface of the adjusting piece 223 by virtue of the movable hole 228, the special-shaped polishing piece 234 is formed by connecting a thin disc and a protruding ring, the surface of the push rod 227 is sleeved with a limiting pipe 232, the inner wall of the reserved groove 224 is fixedly connected with the limiting pipe 232, the arc surface of the transmission ring 218 is fixedly connected with a plurality of anti-slip protrusions 233, the anti-slip protrusions 233 are rubber protrusions, the inner wall of the chute 226 is fixedly connected with a butt pad 231, the butt pad 231 is a U-shaped piece, and the butt pad 231 is a sponge pad.
The effect that its whole regulation structure 2 reached is, can grind the process of correcting aspheric lens 11 at the profile polishing piece 234 of using through setting up regulation structure 2, adjusts the angle of profile polishing piece 234 according to the demand, and then influences the contact position of profile polishing piece 234 and aspheric lens 11, can adjust the contact area of profile polishing piece 234 and aspheric lens 11 simultaneously, and then reaches the effect of adjusting the area of polishing, makes the polishing of different fine degree according to different circumstances.
As shown in fig. 1, fig. 6, fig. 7 and fig. 8, the moving structure 3 includes a moving assembly 31 and a positioning assembly 32, the moving assembly 31 includes a plurality of positioning protrusions 311, a plurality of positioning protrusions 311 are fixedly connected with an upper surface of the connecting plate 211, a sliding groove 313 is provided on one side of the connecting plate 211 close to the assembly shell 212, an inner wall of the sliding groove 313 is slidably connected with a T-shaped plate 312, the T-shaped plate 312 is fixedly connected with one side of the assembly shell 212, an upper surface of the assembly plate 213 is fixedly connected with a rotating frame 314, an inner wall of the rotating frame 314 is fixedly connected with a rotating rod 315, an arc surface of the rotating rod 315 is rotatably connected with a rotating plate 316, an arc surface of the rotating rod 315 is sleeved with a spring 317, one end of the spring 317 is fixedly connected with the rotating frame 314, one end of the spring 317 close to the rotating plate 316 is fixedly connected with the rotating plate 316, a plurality of inserting plates 318 are fixedly connected with the lower surface of the rotating plate 316, the inserting plates 318 are slidably connected with the positioning protrusions 311, the positioning assembly 32 includes two auxiliary grooves 321, two auxiliary grooves 321 are respectively provided on two sides of the assembly plate 213, two limiting plates 322 are fixedly connected with two limiting plates 322 on the upper surfaces of the two sides of the assembly plates 213, one sides of the two limiting plates 322 are respectively close to each other, two limiting plugs 322 are fixedly connected with two limiting plugs 324, two limiting plugs 324 are respectively, two limiting plugs 324 are fixedly connected with two limiting plugs 324, and two limiting plugs are respectively, and two limiting plugs and each limiting plug structure are located at each limiting plug is fixedly connected.
The effect that its whole movable structure 3 reached is, through setting up movable structure 3, can slide in the sliding tray 313 with the help of T shaped plate 312, promotes assembly shell 212 to suitable position, stops the effect of simply fixing to the front and back of picture peg 318 with the help of location protruding 311 again, adjusts the position of abnormal shape polishing piece 234 with very succinct mode.
As shown in fig. 1, 9, 10, 11 and 12, the clamping structure 4 comprises a clamping assembly 41 and a fixing assembly 42, the clamping assembly 41 comprises a base 411, the base 411 is fixedly connected with the upper surface of the workbench 1, a rotating groove 412 is formed on the arc surface of the base 411, the inner wall of the rotating groove 412 is in sliding connection with a rotating ring 413, an L-shaped plate 414 is fixedly connected with one side of the rotating ring 413, the upper surface of the base 411 is fixedly connected with a center column 415, a driving disc 416 is sleeved on the arc surface of the center column 415, the short arm end of the L-shaped plate 414 is fixedly connected with the driving disc 416, four driving holes are formed on the upper surface of the driving disc 416, sliding pieces 417 are respectively and slidably connected with the inner walls of the four driving holes, one end of the sliding piece 417 away from the base 411 is fixedly connected with a connecting block 418, the upper surface of the connecting block 418 is fixedly connected with a clamping piece 419, the side of the four clamping pieces 419, which are close to each other, are mutually abutted against the arc surface of the aspherical lens 11, the fixing component 42 comprises a screw 421, the screw 421 is in threaded connection with an L-shaped plate, one end of the screw 421, which is close to the base 411, is abutted against the base 411, the arc surfaces of the driving disk 416 and the rotating ring 413 are fixedly connected with three connecting frames 424, the arc surface of the center column 415 is fixedly connected with a limiting frame 426, both sides of the connecting block 418 are respectively provided with a limiting groove 425, the inner wall of the limiting groove 425 is in sliding connection with the limiting frame 426, the upper surface of the driving disk 416 is rotationally connected with a stabilizing ring 427, the inner wall of the stabilizing ring 427 is fixedly connected with the limiting frame 426, the upper surface of the center column 415 is fixedly connected with a supporting pad 428, the supporting pad 428 is a rubber pad, the arc surface of the screw 421 is in sliding connection with a long rod 423, both ends of the long rod 423 are respectively fixedly connected with limiting beads, the arc surface of the base 411 is fixedly connected with a plurality of anti-skid pads 422, the anti-slip pad 422 abuts against the screw 421.
As shown in fig. 1-12, the manufacturing method comprises the following steps:
s1, fixing a processed aspherical lens 11 by using a clamp 10, then moving a driver 7 to a proper position by using a lifting frame 6, then moving the clamp 10 to drive the aspherical lens 11 to pass below a contact pin 9, performing correction preparation according to a profile measurement result, starting two cylinders 225 to push a push rod 227, and rotating an adjusting piece 223 to a proper angle so that a special-shaped polishing piece 234 is aligned with a lower base 411 at the proper angle;
s2, placing the aspherical lens 11 to be corrected on a supporting pad 428, then rotating a driving disc 416 clockwise by means of an L-shaped plate 414 to drive a sliding part 417 to slide to a proper position, simultaneously clamping the aspherical lens 11 inwards by four clamping parts 419 to finish fixing, rotating a screw 421 by means of a growing rod 423 to enable the screw 421 to be extruded on an anti-slip pad 422 to finish fixing the driving disc 416, then starting a double-head motor 215 to drive a transmission shaft 216 to rotate, rotating a linkage part 219 under the action of a conveyor belt, and polishing the aspherical lens 11 by a special-shaped polishing part 234;
s3, before or during polishing, if the special-shaped polishing piece 234 needs to be moved, the rotating plate 316 can be rotated towards a direction away from the positioning protrusions 311 by means of the handle 326, then the assembly shell 212 is translated to a proper position, the handle 326 can be loosened, the resilience force of the spring 317 can drive the rotating plate 316 to rotate towards the direction with the positioning protrusions 311 quickly until the inserting plate 318 is inserted into gaps among the positioning protrusions 311, and then fixing can be completed.
The effect that its whole clamping structure 4 reached is, through setting up clamping structure 4, can inwards grasp simultaneously from the four angles of aspheric lens 11, and its fixed effect is stable, and the operation is very simple.
The whole working principle of the device is that firstly, a processed aspherical lens 11 is fixed by using a clamp 10, then a driver 7 is moved to a proper position by means of a lifting frame 6, then the clamp 10 is moved to drive the aspherical lens 11 to pass through from the lower part of a contact pin 9, correction preparation is carried out according to a profile measurement result, two cylinders 225 are started to push a push rod 227, an adjusting piece 223 is rotated to a proper angle, a special-shaped polishing piece 234 is aligned to a lower base 411 at a proper angle, the angle of the special-shaped polishing piece 234 is adjusted according to requirements in the process of polishing and correcting the aspherical lens 11 by using the special-shaped polishing piece 234 by setting the adjusting structure 2, the contact position of the special-shaped polishing piece 234 and the aspherical lens 11 is affected, meanwhile, the contact area of the special-shaped polishing piece 234 and the aspherical lens 11 is adjusted, the effect of adjusting the polishing area is achieved, and polishing with different fine degrees is carried out according to different conditions.
After the aspherical lens 11 is fixed by using the clamping structure 4, the double-headed motor 215 can be started to drive the transmission shaft 216 to rotate, the transmission belt 217 is used for driving the transmission ring 218 to rotate, so that the two linkage members 219 can rotate, the special-shaped polishing piece 234 is driven to rotate at the current angle, the aspherical lens 11 can be polished, wherein the friction force between the surface of the transmission ring 218 and the transmission belt 217 can be increased by the anti-slip protrusions 233 made of rubber materials, slipping is prevented between the transmission belt 217 and the transmission ring 218, the abutting pad 231 can abut against the push rod 227 after the adjusting piece 223 rotates to the limit angle, abrasion is prevented from occurring after the push rod 227 directly abuts against the bottom of the chute 226, and the angle of the special-shaped polishing piece 234 can be quickly adjusted by setting the adjusting component 22, so that the aspherical lens 11 is polished.
Before or during polishing, if the position of the special-shaped polishing piece 234 needs to be moved, the rotating plate 316 can be rotated towards the direction far away from the positioning protrusions 311 by means of the handles 326, the springs 317 can be twisted in the process, then the assembly shell 212 is translated to a proper position, the handles 326 can be loosened, the rotating plate 316 can be driven to rotate towards the direction with the positioning protrusions 311 quickly by means of the resilience force of the springs 317 until the inserting plate 318 is inserted into a gap between the positioning protrusions 311, fixing can be completed, the limiting plates 322 on two sides are matched with the clamping protrusions 323 to be extruded into the limiting grooves 425 to complete clamping, the angle of the rotating plate 316 is further reinforced, the moving structure 3 can slide in the sliding grooves 313 by means of the T-shaped plate 312, the assembly shell 212 is pushed to a proper position, then the simple fixing effect is achieved by blocking the inserting plate 318 forwards and backwards by means of the positioning protrusions 311, and the position of the special-shaped polishing piece 234 is adjusted in a very simple mode.
The aspherical lens 11 to be corrected is placed on the supporting pad 428, then the driving disc 416 is rotated clockwise by means of the L-shaped plate 414 to drive the sliding part 417 to slide to a proper position, the four clamping parts 419 simultaneously clamp the aspherical lens 11 inwards to complete fixing, the screw 421 is rotated by the long rod 423 to enable the screw 421 to be extruded on the anti-slip pad 422 to complete fixing of the driving disc 416, the connecting block 418 slides in the limiting frame 426 in the process of moving along with the sliding part 417, the limiting beads at the two ends of the long rod 423 can prevent the long rod 423 from falling off, the anti-slip pad 422 can increase friction force between the screw 421 and the base 411, and the four angles of the aspherical lens 11 can be clamped inwards simultaneously by arranging the clamping structure 4, so that the fixing effect is stable, and the operation is quite simple.
The present application is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present application without departing from the technical content of the present application still belong to the protection scope of the technical solution of the present application.
Claims (9)
1. The utility model provides a correcting unit of processing aspheric infrared optical lens, includes workstation (1), moving structure (3) and clamping structure (4), its characterized in that: the upper surface of the workbench (1) is provided with a lifting frame (6), one side of the lifting frame (6) is provided with a driver (7), the lower surface of the driver (7) is provided with a sensor (8), the output end of the sensor (8) is provided with a contact pin (9), the upper surface of the workbench (1) is slidably connected with a clamp (10), the upper surface of the workbench (1) is provided with an aspherical lens (11) by means of a clamping structure (4), the upper surface of the workbench (1) is fixedly connected with a supporting plate (5), one side of the supporting plate (5) is provided with an adjusting structure (2), the adjusting structure (2) comprises an assembling component (21), an adjusting component (22) and an auxiliary component (23), the assembling component (21) comprises a connecting plate (211), one side of the connecting plate (211) is fixedly connected with the supporting plate (5), one side of the connecting plate (211) away from the supporting plate (5) is provided with a mounting shell (212) by means of a moving structure (3), the upper surface of the mounting shell (212) is fixedly connected with a mounting plate (213), one side of the supporting plate (5) is fixedly connected with a motor (213), one side of the mounting shell (212) is fixedly connected with a motor (213), the two output end arc surfaces of the double-headed motor (215) are fixedly connected with a transmission shaft (216), the arc surfaces of the transmission shaft (216) are in transmission connection with a transmission belt (217), the inner wall of the transmission belt (217) is in transmission connection with a transmission ring (218), the inner wall of the transmission ring (218) is fixedly connected with a linkage (219), the adjusting assembly (22) comprises two auxiliary shafts (221), the arc surfaces of the two auxiliary shafts (221) are respectively and fixedly connected with corresponding linkage (219), the auxiliary shafts (221) are in rotary connection with the inner wall of the assembly shell (212), two long plates (222) are jointly and fixedly connected with one side of the two linkage (219) close to each other, one side of the two long plates (222) is jointly and rotatably connected with a center rod (229), the arc surfaces of the center rod (229) are fixedly connected with an adjusting assembly (223), one side of the adjusting assembly (22) is in central symmetry with the center rod (229), one side of the center rod (223) is provided with a chute (226), one side of the linkage (219) is provided with a chute (226), the other side of the chute (219) is fixedly connected with a chute (224), the chute (224) is fixedly connected with the end of the chute (224) in advance, the chute (224) is fixedly connected with the end of the chute (224), the auxiliary assembly (23) comprises a special-shaped polishing piece (234), a movable hole (228) is formed in the surface of the special-shaped polishing piece (234), the special-shaped polishing piece (234) is fixedly connected with the arc surface of the adjusting piece (223) by means of the movable hole (228), the special-shaped polishing piece (234) is formed by connecting a thin disc with a protruding ring, a limiting tube (232) is sleeved on the surface of the push rod (227), and the inner wall of the reserved groove (224) is fixedly connected with the limiting tube (232).
2. The correction device for processing an aspherical infrared optical lens of claim 1, wherein: the circular arc surface of the transmission ring (218) is fixedly connected with a plurality of anti-slip protrusions (233), and the anti-slip protrusions (233) are rubber protrusions.
3. The correction device for processing an aspherical infrared optical lens of claim 2, wherein: the inner wall of the chute (226) is fixedly connected with an abutting pad (231), the abutting pad (231) is a U-shaped piece, and the abutting pad (231) is a sponge pad.
4. A correction device for processing an aspherical infrared optical lens according to claim 3, wherein: the utility model provides a movable structure (3) is including moving subassembly (31) and locating component (32), remove subassembly (31) including a plurality of location arch (311), a plurality of the last fixed surface of location arch (311) and connecting plate (211) is connected, sliding tray (313) have been seted up to one side that connecting plate (211) is close to assembly shell (212), the inner wall sliding connection of sliding tray (313) has T shaped plate (312), one side fixed connection of T shaped plate (312) and assembly shell (212), the last fixed surface of assembly plate (213) is connected with rotating frame (314), the inner wall fixedly connected with dwang (315) of rotating frame (314), the arc surface rotation of dwang (315) is connected with rotating plate (316), the arc surface cover of dwang (315) has spring (317), one end and rotating frame (314) fixed connection of spring (317) are close to one end and rotating plate (316) fixed connection of rotating plate (316), the lower fixed surface of rotating plate (318) and rotating plate (316) are connected with, a plurality of locating plate (311) are connected with the arch (311).
5. The correction device for processing an aspherical infrared optical lens of claim 4, wherein: the positioning assembly (32) comprises two auxiliary grooves (321), wherein the two auxiliary grooves (321) are respectively formed in two sides of the rotating plate (316), two limiting plates (322) are fixedly connected to the upper surface of the assembly plate (213), clamping protrusions (323) are respectively fixedly connected to one sides, close to each other, of the two limiting plates (322), and the clamping protrusions (323) are rubber protrusions.
6. The correction device for processing an aspherical infrared optical lens of claim 5, wherein: the upper surface fixedly connected with handle (326) of rotor plate (316), the inner wall interference of sliding tray (313) is connected with two spacing stopper (324), and two spacing stopper (324) are located the both sides of sliding tray (313) respectively, and two one side that spacing stopper (324) are close to each other is fixedly connected with crashproof pad (325) respectively.
7. The correction device for processing an aspherical infrared optical lens of claim 6, wherein: the clamping structure (4) comprises a clamping assembly (41) and a fixing assembly (42), the clamping assembly (41) comprises a base (411), the base (411) is fixedly connected with the upper surface of the workbench (1), a rotating groove (412) is formed in the circular arc surface of the base (411), a rotating ring (413) is slidably connected to the inner wall of the rotating groove (412), an L-shaped plate (414) is fixedly connected to one side of the rotating ring (413), a central column (415) is fixedly connected to the upper surface of the base (411), a driving disc (416) is sleeved on the circular arc surface of the central column (415), the short arm end of the L-shaped plate (414) is fixedly connected with the driving disc (416), four driving holes are formed in the upper surface of the driving disc (416), sliding pieces (417) are respectively connected to the inner walls of the driving holes in a sliding mode, one end, far away from the base (411), of the sliding pieces (418) is fixedly connected with a connecting block (418), clamping pieces (419) are fixedly connected to the upper surface of the connecting blocks (419), one sides, close to one side, which are mutually abutted to the spherical surfaces (421) of the connecting blocks (421) and the threaded rod assembly (42), the screw rod (421) is close to one end and base (411) looks butt of base (411), the joint fixedly connected with three connecting frame (424) are jointly used to the arc surface of driving disk (416) and rotation circle (413), arc surface fixedly connected with spacing (426) of center post (415), spacing groove (425) have been seted up respectively to the both sides of connecting block (418), the inner wall and the spacing (426) sliding connection of spacing groove (425), the upper surface rotation of driving disk (416) is connected with stabilizing ring (427), the inner wall and the spacing (426) fixed connection of stabilizing ring (427).
8. The correction device for processing an aspherical infrared optical lens of claim 7, wherein: the utility model discloses a support structure for a screw rod (421), including central post (415) and screw rod (421), upper surface fixedly connected with of central post (415) holds up pad (428), hold up pad (428) is the rubber pad, the arc surface sliding connection of screw rod (421) has stock (423), the both ends of stock (423) are spacing pearl of fixedly connected with respectively, the arc surface fixedly connected with of base (411) a plurality of slipmats (422), slipmat (422) and screw rod (421) butt.
9. The method for using the correction device for processing the aspheric infrared optical lens according to claim 8, wherein:
s1, fixing a processed aspherical lens (11) by using a clamp (10), then moving a driver (7) to a proper position by using a lifting frame (6), then moving the clamp (10) to drive the aspherical lens (11) to pass below a contact pin (9), performing correction preparation according to a profile measurement result, starting two cylinders (225) to push a push rod (227), and rotating an adjusting piece (223) to a proper angle so that a special-shaped polishing piece (234) is aligned to a lower base (411) at the proper angle;
s2, placing an aspherical lens (11) to be corrected on a supporting pad (428), then driving a sliding part (417) to slide to a proper position by means of clockwise rotation of an L-shaped plate (414) and driving a disc (416), simultaneously clamping the aspherical lens (11) inwards to finish fixing by four clamping parts (419), then enabling the screw (421) to extrude the screw (421) on an anti-slip pad (422) to finish fixing the disc (416) by means of a long rod (423) and then starting a double-headed motor (215) to drive a transmission shaft (216) to rotate, and then driving a driving part (219) to rotate under the action of a conveyor belt, and polishing the aspherical lens (11) by a special-shaped polishing part (234);
s3, before or during polishing, if the special-shaped polishing piece (234) is required to be moved, the rotating plate (316) can be rotated towards a direction away from the positioning protrusions (311) by means of the handle (326), then the assembly shell (212) is translated to a proper position, the handle (326) can be loosened, the resilience force of the spring (317) can drive the rotating plate (316) to rotate towards the direction with the positioning protrusions (311) rapidly until the inserting plate (318) is inserted into gaps among the positioning protrusions (311), and fixing can be completed.
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| CN202311103233.XA CN116852212B (en) | 2023-08-30 | 2023-08-30 | Correction device and method for processing aspheric infrared optical lens |
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| CN202311103233.XA CN116852212B (en) | 2023-08-30 | 2023-08-30 | Correction device and method for processing aspheric infrared optical lens |
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| CN116852212B true CN116852212B (en) | 2023-12-12 |
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| WO2021052615A1 (en) * | 2019-09-16 | 2021-03-25 | Satisloh Ag | Optical machine for handling and/or processing optical workpieces, such as ophthalmic lenses, and deblocking device and deblocking method for same |
| CN113829173A (en) * | 2021-09-22 | 2021-12-24 | 上饶市桐宇光电科技有限公司 | Based on high-efficient grinding device of optical lens piece |
| CN116061045A (en) * | 2022-12-29 | 2023-05-05 | 江西省盛邦光学有限公司 | Clamping device for optical lens machining |
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| CN210588596U (en) * | 2019-08-13 | 2020-05-22 | 安徽菲涅耳精密光学科技有限公司 | High-efficient grinder of aspheric surface speculum |
| WO2021052615A1 (en) * | 2019-09-16 | 2021-03-25 | Satisloh Ag | Optical machine for handling and/or processing optical workpieces, such as ophthalmic lenses, and deblocking device and deblocking method for same |
| CN211639340U (en) * | 2019-12-14 | 2020-10-09 | 吉林大学 | Four-mirror polishing measuring device based on universal tool system |
| CN112223009A (en) * | 2020-09-03 | 2021-01-15 | 山东科技大学 | Precision device capable of finishing aspheric surface curved surface processing and measuring at one time |
| CN112405208A (en) * | 2020-10-13 | 2021-02-26 | 中山市极成光学有限公司 | Angle positioning and processing device for reflector |
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| CN116852212A (en) | 2023-10-10 |
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