Polishing device for aspheric optical component

Abstract

The utility model discloses an aspheric optical component polishing device which comprises a polishing table, a clamping assembly, a fixing assembly, a polishing assembly, a cooling assembly and a cleaning assembly, a polishing cover is fixedly installed at the upper end of the polishing table, and sealing doors are symmetrically and movably installed at the front end of the polishing cover. The clamping assembly comprises a first control motor, a fixing table, an arc-shaped groove, an L-shaped block, a threaded rod, a clamping block and a handle, the clamping assembly is arranged to clamp and fix the aspheric optical component, and the aspheric optical component is clamped and fixed through the cooperation of the first control motor, the fixing table, the arc-shaped groove, the L-shaped block, the threaded rod, the clamping block and the handle. According to the aspheric optical component clamping device, flexible clamping can be conducted according to the specification of an aspheric optical component, the clamping blocks can have good protection performance when clamping the aspheric optical component through the protection pads, and the aspheric optical component clamping device has the advantages of being high in practicability and stable in clamping.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing of aspherical optical components, in particular to a polishing device for aspherical optical components. Background Art

[0002] Traditional optical components use spherical optical components. After the light passes through the spherical mirror to form an image, the focus of the light diverges and the image is blurred, which will cause certain errors in the accuracy of the image information. In recent years, people have gradually begun to use aspherical optical components to replace traditional spherical optical components. Aspherical optical components can eliminate light energy loss in the optical system, improve the image information collection capability and relative aperture ratio of the optical system, and reduce the weight of the equipment. Aspherical optical components are gradually replacing spherical optical components with their excellent performance. In the process of processing and manufacturing aspherical optical components, using polishing equipment to polish aspherical optical components is an important processing step. The publication number is CN2 The utility model of 13561632U discloses a polishing device for aspheric optical components, including a base, a fixed plate fixedly installed on the top of the base, a motor fixedly installed on one side of the fixed plate, a polishing wheel fixedly installed on the output shaft end of the motor, a slide groove is opened on the top of the base, a movable plate is slidably installed in the slide groove, the top of the movable plate extends out of the slide groove, and a fixed seat is fixedly installed on the top of the movable plate. However, when clamping the aspheric optical component, the utility model can only clamp the upper and lower ends thereof, the clamping force may be insufficient, and the clamping is not stable enough, which may cause a poor polishing effect. Therefore, it is very necessary to design a polishing device for aspheric optical components with strong practicality and stable clamping. Utility Model Content

[0003] The purpose of the utility model is to provide a polishing device for aspherical optical components to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a polishing device for aspheric optical components, including a polishing table, a clamping assembly, a fixing assembly, a polishing assembly, a cooling assembly and a cleaning assembly, wherein a polishing cover is fixedly installed on the upper end of the polishing table, and a sealing door is symmetrically and movably installed on the front end of the polishing cover, the clamping assembly includes a first control motor, a fixing table, an arc groove, an L-shaped block, a threaded rod, a clamping block and a handle, the first control motor is fixedly installed on the upper end of the polishing table, the arc groove is evenly arranged in the fixing table, the L-shaped block is movably installed in the corresponding arc groove, the upper end of the L-shaped block is threadedly connected to the threaded rod, the clamping block is fixedly installed on the adjacent end of the threaded rod, and the threaded rod is fixedly installed on the clamping block. A handle is fixedly installed at the end away from the groove rod, and the fixed component includes a placement groove, a handle, a connecting rod, a spring, a movable plate, an insertion rod and a slot. The placement groove is opened in the L-shaped block, and the movable plate is movably installed in the placement groove. The connecting rod is fixedly installed at one end of the movable plate, one end of the connecting rod passes through the L-shaped block and is fixedly installed with the handle, and the insertion rod is fixedly installed at the other end of the movable plate. The slots are evenly distributed in the arc groove, and one end of the insertion rod is movably installed in the corresponding slot. The polishing component includes a cylinder, a connecting plate, a second control motor and a polishing wheel, and the cylinder, the connecting plate, the second control motor and the polishing wheel are fixedly installed in sequence at the middle position of the top wall inside the polishing cover.

[0005] According to the above technical solution, the cooling assembly includes a cooling box, a liquid inlet pipe, a control valve, a delivery pump, a liquid spray pipe, a liquid spray nozzle, an observation window and scale lines. The cooling box is fixedly installed on the inner top wall of the polishing cover, one end of the liquid inlet pipe is fixedly installed on the side wall of the cooling box, the other end of the liquid inlet pipe passes through the polishing cover and is fixedly installed with the control valve, the delivery pump, the liquid spray pipe and the liquid spray nozzle are fixedly installed in sequence on one end of the cooling box, and the observation window and the scale lines are arranged at the front end of the cooling box.

[0006] According to the above technical solution, the cleaning assembly includes a dust collector, a cleaning pipe and a suction head. The dust collector is fixedly installed on the inner top wall of the polishing hood, and the cooling box and the dust collector are respectively arranged at both ends of the polishing assembly. The cleaning pipe is fixedly installed on the lower end of the dust collector, and the suction head is fixedly installed on the lower end of the cleaning pipe.

[0007] According to the above technical solution, a sealing strip is fixedly installed on one adjacent end of the sealing door.

[0008] According to the above technical solution, the sealed door is a transparent glass door.

[0009] According to the above technical solution, a protective pad is fixedly mounted on one end of the clamping block away from the threaded rod.

[0010] According to the above technical solution, a rocker arm is fixedly mounted at the edge of one end of the handle away from the threaded rod.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model is provided with a clamping assembly to clamp and fix the aspheric optical component; through the coordinated use of the first control motor, the fixing table, the arc groove, the L-shaped block, the threaded rod, the clamping block and the handle, the aspheric optical component can be flexibly clamped according to the specifications; the protective pad can make the clamping block have good protection when clamping the aspheric optical component; the tightness can be adjusted by turning the handle, and the aspheric optical components of various specifications can be clamped; at the same time, the clamping blocks are arranged on all sides, which can increase the stability of the clamping, and facilitate the stable polishing of the aspheric optical component; and the fixing assembly can adjust the angle of the clamping position of the clamping block according to the aspheric optical component; the handle can be pulled to drive the insertion rod to be inserted into the slots at different angles to achieve fixation at different positions, which is convenient for the stable clamping of the aspheric optical component; the clamping is firm and stable, which is conducive to the polishing of the aspheric optical component; the polishing operation is carried out in the polishing cover The polishing process can prevent the debris generated during the polishing operation from splashing around and causing environmental pollution. The real-time polishing situation inside can be seen through the sealed door, and the sealing strip can increase the sealing between the sealed doors. During polishing, a control device is provided outside, and the cylinder, the first control motor and the second control motor can be controlled by the control device to perform polishing operations. The aspheric optical components can be rinsed and cooled during the polishing of the aspheric optical components through the coordinated use of the cooling box, the liquid inlet pipe, the control valve, the delivery pump, the liquid spray pipe, the liquid spray nozzle, the observation window and the scale lines, so that the aspheric optical components can be polished better. The flushing liquid situation inside the cooling box can be observed in real time through the observation window and the scale lines, so that the flushing liquid can be replenished in time. The flushing liquid can be replenished through the liquid inlet pipe. After the polishing is completed, the internal debris can be absorbed and processed through the coordinated use of the dust collector, the cleaning pipe and the suction head, so that the inside of the polishing cover can be cleaned conveniently to keep the polishing environment of the aspheric optical components clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the main cross-sectional view of the utility model;

[0015] Figure 3 This utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0016] Figure 4 It is a top view schematic diagram of the fixing platform of the utility model;

[0017] Figure 5 It is a top view cross-sectional schematic diagram of the fixing platform of the utility model;

[0018] In the figure: 1-polishing table, 2-clamping assembly, 21-first control motor, 22-fixed table, 23-arc groove, 24-L-shaped block, 25-threaded rod, 26-clamping block, 261-protective pad, 27-handle, 271-rocker arm, 3-fixed assembly, 31-placement groove, 32-handle, 33-connecting rod, 34-spring, 35-moving plate, 36-insertion rod, 37-slot, 4-polishing assembly, 41-cylinder, 42-connecting plate, 43-second control motor, 44-polishing wheel, 5-cooling assembly, 51-cooling box, 52-liquid inlet pipe, 53-control valve, 54-delivery pump, 55-spray pipe, 56-spray nozzle, 57-observation window, 58-scale line, 6-cleaning assembly, 61-dust collector, 62-cleaning pipe, 63-suction head, 7-polishing cover, 8-sealed door, 81-sealing strip. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5The utility model provides a technical solution: a polishing device for non-spherical optical components, including a polishing table 1, a clamping assembly 2, a fixing assembly 3, a polishing assembly 4, a cooling assembly 5 and a cleaning assembly 6. A polishing cover 7 is fixedly installed on the upper end of the polishing table 1, and a sealing door 8 is symmetrically and movably installed at the front end of the polishing cover 7. The clamping assembly 2 includes a first control motor 21, a fixing table 22, an arc groove 23, an L-shaped block 24, a threaded rod 25, a clamping block 26 and a handle 27. The first control motor 21 is fixedly installed on the upper end of the polishing table 1, and the arc groove 23 is evenly arranged in the fixing table 22. The L-shaped block 24 is movably installed in the corresponding arc groove 23. The upper end of the L-shaped block 24 is threadedly connected with the threaded rod 25, the clamping block 26 is fixedly installed at one end adjacent to the threaded rod 25, and the handle 27 is fixedly installed at the end away from the threaded rod 25. The fixing assembly 3 includes a placement groove 31, a handle 32, a connecting rod 33, a spring 34, a movable plate 35, an insertion rod 36 and a slot 37. The placement groove 31 is opened in the L-shaped block 24, and the movable plate 35 is movably installed in the placement groove 31. The connecting rod 33 is fixedly installed at one end of the movable plate 35, and one end of the connecting rod 33 passes through the L-shaped block 24 and is fixedly installed with the handle 32. The insertion rod 36 is fixedly installed at the other end of the movable plate 35. The slots 37 are evenly distributed in the arc groove 23, and one end of the insertion rod 36 is movably installed in the corresponding In the slot 37, the polishing assembly 4 includes a cylinder 41, a connecting plate 42, a second control motor 43 and a polishing wheel 44. The cylinder 41, the connecting plate 42, the second control motor 43 and the polishing wheel 44 are fixedly installed in sequence at the middle position of the top wall of the polishing cover 7. When the utility model is in use, the aspheric optical component is clamped and fixed by the clamping assembly 2. Through the coordinated use of the first control motor 21, the fixing table 22, the arc groove 23, the L-shaped block 24, the threaded rod 25, the clamping block 26 and the handle 27, the aspheric optical component can be flexibly clamped according to the specifications. The tightness can be adjusted by turning the handle 27 to clamp aspheric optical components of various specifications. At the same time, the clamping block 26 is arranged at The clamping stability can be increased around the aspheric optical component, which is convenient for stable polishing of the aspheric optical component. The clamping position of the clamping block 26 can be adjusted according to the angle of the aspheric optical component through the fixing component 3. The insertion rod 36 can be driven to be inserted into the slot 37 at different angles by pulling the handle 32 to achieve fixation at different positions, which is convenient for stable clamping of the aspheric optical component. The clamping is firm and stable, which is conducive to the polishing of the aspheric optical component. The polishing operation is carried out in the polishing cover 7 to prevent the debris generated during the polishing operation from splashing around and causing pollution to the environment. During polishing, a control device is provided outside, and the cylinder 41, the first control motor 21 and the second control motor 43 can be controlled by the control device to perform the polishing operation.

[0021] Specifically, the cooling assembly 5 includes a cooling box 51, a liquid inlet pipe 52, a control valve 53, a delivery pump 54, a liquid spray pipe 55, a liquid spray nozzle 56, an observation window 57 and a scale line 58. The cooling box 51 is fixedly mounted on the top wall of the polishing cover 7, one end of the liquid inlet pipe 52 is fixedly mounted on the side wall of the cooling box 51, the other end of the liquid inlet pipe 52 passes through the polishing cover 7 and is fixedly mounted with the control valve 53, one end of the cooling box 51 is fixedly mounted with the delivery pump 54, the liquid spray pipe 55 and the liquid spray nozzle 56 in sequence, the observation window 57 and The scale line 58 is arranged at the front end of the cooling box 51. Through the coordinated use of the cooling box 51, the liquid inlet pipe 52, the control valve 53, the delivery pump 54, the liquid spray pipe 55, the liquid spray nozzle 56, the observation window 57 and the scale line 58, the aspheric optical component can be rinsed and cooled during the polishing of the aspheric optical component, so that the polishing effect of the aspheric optical component is better. The flushing liquid inside the cooling box 51 can be observed in real time through the observation window 57 and the scale line 58, so as to replenish the flushing liquid in time, and the flushing liquid can be replenished through the liquid inlet pipe 52;

[0022] Specifically, the cleaning assembly 6 includes a dust collector 61, a cleaning pipe 62 and a suction head 63. The dust collector 61 is fixedly mounted on the inner top wall of the polishing cover 7, and the cooling box 51 and the dust collector 61 are respectively arranged at both ends of the polishing assembly 4. The cleaning pipe 62 is fixedly mounted on the lower end of the dust collector 61, and the suction head 63 is fixedly mounted on the lower end of the cleaning pipe 62. Through the coordinated use of the dust collector 61, the cleaning pipe 62 and the suction head 63, the internal debris can be absorbed after the polishing is completed, so that the inside of the polishing cover 7 can be cleaned conveniently, and the polishing environment of the aspheric optical component can be kept clean.

[0023] Specifically, a sealing strip 81 is fixedly installed at one adjacent end of the sealing door 8, and the sealing strip 81 can increase the sealing performance between the sealing doors 8;

[0024] Specifically, the sealing door 8 is a transparent glass door, through which the real-time polishing status of the interior can be seen;

[0025] Specifically, a protective pad 261 is fixedly mounted on one end of the clamping block 26 away from the threaded rod 25, and the protective pad 261 enables the clamping block 26 to have good protection when clamping the aspheric optical component;

[0026] Specifically, a rocker arm 271 is fixedly installed at the edge of one end of the handle 27 away from the threaded rod 25 , and the rocker arm 271 can be used to drive the handle 27 to rotate conveniently and labor-savingly.

[0027] Working principle: When the utility model is in use, the aspheric optical component is clamped and fixed by the clamping assembly 2. Through the coordinated use of the first control motor 21, the fixing platform 22, the arc groove 23, the L-shaped block 24, the threaded rod 25, the clamping block 26 and the handle 27, the aspheric optical component can be flexibly clamped according to the specifications. The protective pad 261 can make the clamping block 26 have good protection when clamping the aspheric optical component. By turning the handle 27, the tightness can be adjusted to clamp various specifications of aspheric optical components. At the same time, the clamping block 26 is arranged around, which can increase the stability of clamping, and facilitate the stable polishing of the aspheric optical component. The clamping position of the clamping block 26 can be adjusted according to the aspheric optical component through the fixing component 3. The plug rod 36 can be driven to be inserted into the slot 37 at different angles by pulling the handle 32 to achieve fixation at different positions, which is convenient for the stable clamping of the aspheric optical component. The clamping is firm and stable, which is conducive to the polishing of the aspheric optical component. The polishing operation is carried out in the polishing cover 7, which prevents the occurrence of The debris splashes everywhere, causing environmental pollution. The real-time polishing situation inside can be seen through the sealed door 8. The sealing strip 81 can increase the sealing between the sealed doors 8. During polishing, a control device is provided outside, and the cylinder 41, the first control motor 21 and the second control motor 43 can be controlled by the control device to perform polishing operations. Through the coordinated use of the cooling box 51, the liquid inlet pipe 52, the control valve 53, the delivery pump 54, the liquid spray pipe 55, the liquid spray nozzle 56, the observation window 57 and the scale line 58, the aspherical optical component can be polished. When polishing the parts, the aspheric optical components are rinsed and cooled to achieve a better polishing effect for the aspheric optical components. The flushing liquid inside the cooling box 51 can be observed in real time through the observation window 57 and the scale line 58, so that the flushing liquid can be replenished in time. The flushing liquid can be replenished through the liquid inlet pipe 52. Through the coordinated use of the dust collector 61, the cleaning pipe 62 and the suction head 63, the internal debris can be absorbed after the polishing is completed, which is convenient for cleaning the inside of the polishing cover 7 and keeping the polishing environment of the aspheric optical components clean.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A polishing device for an aspherical optical component, comprising a polishing table (1), a clamping assembly (2), a fixing assembly (3), a polishing assembly (4), a cooling assembly (5) and a cleaning assembly (6), characterized in that: A polishing cover (7) is fixedly mounted on the upper end of the polishing table (1), and a sealing door (8) is symmetrically and movably mounted on the front end of the polishing cover (7). The clamping assembly (2) comprises a first control motor (21), a fixed table (22), an arc groove (23), an L-shaped block (24), a threaded rod (25), a clamping block (26) and a handle (27). The first control motor (21) is fixedly mounted on the upper end of the polishing table (1), the arc groove (23) is evenly arranged in the fixed table (22), the L-shaped block (24) is movably mounted in the corresponding arc groove (23), the threaded rod (25) is threadedly connected to the upper end of the L-shaped block (24), the clamping block (26) is fixedly mounted on the adjacent end of the threaded rod (25), and the handle (27) is fixedly mounted on the far end of the threaded rod (25). The fixing assembly (3) comprises a placement groove (31), a handle (32), a connecting rod (33), a spring (34), A movable plate (35), an insertion rod (36) and a slot (37), wherein the placement slot (31) is arranged in the L-shaped block (24), the movable plate (35) is movably installed in the placement slot (31), one end of the movable plate (35) is fixedly installed with the connecting rod (33), one end of the connecting rod (33) passes through the L-shaped block (24) and is fixedly installed with the handle (32), the other end of the movable plate (35) is fixedly installed with the insertion rod (36), the slots (37) are evenly distributed in the arc-shaped slot (23), one end of the insertion rod (36) is movably installed in the corresponding slot (37), the polishing assembly (4) comprises a cylinder (41), a connecting plate (42), a second control motor (43) and a polishing wheel (44), and the cylinder (41), the connecting plate (42), the second control motor (43) and the polishing wheel (44) are fixedly installed in sequence at the middle position of the top wall of the polishing cover (7).

2. The aspherical optical component polishing device according to claim 1, characterized in that: The cooling assembly (5) comprises a cooling box (51), a liquid inlet pipe (52), a control valve (53), a delivery pump (54), a liquid spray pipe (55), a liquid spray nozzle (56), an observation window (57) and a scale line (58); the cooling box (51) is fixedly mounted on the inner top wall of the polishing cover (7); one end of the liquid inlet pipe (52) is fixedly mounted on the side wall of the cooling box (51); the other end of the liquid inlet pipe (52) passes through the polishing cover (7) and is fixedly mounted with the control valve (53); one end of the cooling box (51) is fixedly mounted with the delivery pump (54), the liquid spray pipe (55) and the liquid spray nozzle (56) in sequence; the observation window (57) and the scale line (58) are arranged at the front end of the cooling box (51).

3. The aspherical optical component polishing device according to claim 2, characterized in that: The cleaning assembly (6) comprises a dust collector (61), a cleaning pipe (62) and a suction head (63); the dust collector (61) is fixedly mounted on the inner top wall of the polishing cover (7); the cooling box (51) and the dust collector (61) are respectively arranged at two ends of the polishing assembly (4); the cleaning pipe (62) is fixedly mounted on the lower end of the dust collector (61); and the suction head (63) is fixedly mounted on the lower end of the cleaning pipe (62).

4. The aspherical optical component polishing device according to claim 3, characterized in that: A sealing strip (81) is fixedly mounted on one end adjacent to the sealing door (8).

5. The aspherical optical component polishing device according to claim 4, characterized in that: The sealed door (8) is a transparent glass door.

6. The aspherical optical component polishing device according to claim 5, characterized in that: A protective pad (261) is fixedly mounted on one end of the clamping block (26) away from the threaded rod (25).

7. The aspherical optical component polishing device according to claim 6, characterized in that: A rocker arm (271) is fixedly mounted at an edge position of one end of the handle (27) away from the threaded rod (25).

Images