Aspheric glass reflector grinding and polishing device

Abstract

The utility model belongs to the technical field of grinding and polishing, and particularly relates to an aspheric glass reflecting mirror grinding and polishing device which comprises a bottom plate, a pneumatic assembly is arranged on the bottom plate and comprises an air cylinder, the bottom plate is fixedly connected with a lifting guide column, the lifting guide column is connected with a pneumatic adjusting plate in a sliding mode, and the pneumatic adjusting plate is connected with the air cylinder. A fixed base is fixedly connected to the bottom plate, a polishing device is arranged on the fixed base, and the polishing device comprises a stud. According to the grinding and polishing device for the aspheric glass reflecting mirror, through the arranged polishing device, the pneumatic adjusting plate is driven by the air cylinder to slide on the lifting guide column, the position is fixed through the locking nut, the position and angle of the grinding and polishing head can be flexibly adjusted, and the grinding and polishing requirements of the aspheric glass reflecting mirrors with different sizes and curvatures are met; the material combination mode is combined with the elasticity of rubber and the grinding and polishing performance of fencing cloth, uniform grinding and polishing are achieved, and the optical performance of the reflector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to grinding and polishing technical field, concretely to a kind of aspheric glass reflector grinding and polishing device. BACKGROUND

[0002] Grinding and polishing device is used to the precise machining of the surface of various materials, to improve the performance of surface roughness, flatness and glossiness.

[0003] At present, in prior art, existing grinding and polishing device lacks flexible adjusting structure, when facing different sizes and curvatures of aspheric glass reflector, it is difficult to quickly and accurately adjust the position and angle of grinding and polishing head, and a lot of time is spent on debugging, in view of this, we propose a kind of aspheric glass reflector grinding and polishing device. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of aspheric glass reflector grinding and polishing device, can solve the problems raised in the above background art.

[0005] To achieve the above object, the aspheric glass reflector grinding and polishing device provided by the utility model, including bottom plate, the bottom plate is provided with pneumatic assembly, the pneumatic assembly includes air cylinder, the bottom plate is fixedly connected with lifting guide column, the lifting guide column is slidably connected with pneumatic adjusting plate, the pneumatic adjusting plate is screw-threadedly connected with locking nut, the pneumatic adjusting plate is provided with clamp, the bottom plate is fixedly connected with fixed base, the fixed base is provided with polishing device, the bottom plate is provided with cooling assembly, the polishing device includes:

[0006] stud, the fixed base is screw-threadedly connected with stud, the stud is provided with positioning light pole above;

[0007] flat square, the positioning light pole is milled with flat square in the exposed part of the equipment, the positioning light pole is above grinding and polishing head;

[0008] rubber, the rubber and fencing cloth are bonded by glue.

[0009] Preferably, the cooling assembly includes driving motor, and the bottom plate is fixedly connected with driving motor.

[0010] Preferably, the output shaft of the driving motor is fixedly connected with rotating rod, and the rotating rod is rotatably connected in support seat, and the rotation of the rotating rod is driven by starting driving motor.

[0011] Preferably, the rotating rod is fixedly connected with rotating disc through support seat, the rotating disc is rotatably connected with rotating plate, and the rotation of the rotating rod drives the stable rotation of the rotating disc under the limiting of support seat.

[0012] Preferably, a lifting plate is slidably connected in the guide groove of the rotating plate, and the lifting plate is slidably connected in the cooling cylinder.

[0013] Preferably, the cooling cylinder is fixedly connected with the bottom plate through a fixing rod, an air outlet is formed in the outer wall of the bottom plate, and the cooling cylinder has a nitrogen bag, so that the operation temperature of the equipment can be effectively reduced, sensitive components can be protected, nitrogen is discharged through the air outlet of the cooling cylinder by extrusion of the lifting plate, heat generated in the grinding and polishing process is taken away, and the temperature of the device is reduced.

[0014] The utility model provides a kind of aspheric glass reflector grinding and polishing device.It has the following beneficial effects:

[0015] (1), the aspheric glass reflector grinding and polishing device is provided with the polishing device, is driven pneumatic adjusting plate to slide on lifting guide column by cylinder, and position is fixed using locking nut, the position and angle of grinding and polishing head can be flexibly adjusted, the grinding and polishing demand of aspheric glass reflector of different sizes and curvatures is adapted, the height of grinding and polishing head can be accurately adjusted by screw connection mode, further enhance the adaptability of device to different aspheric shape, the material combination mode combines the elasticity of rubber and the grinding and polishing performance of fencing cloth, can better adhere to the inner surface of aspheric glass reflector in grinding and polishing process, realize uniform grinding and polishing, effectively remove the jagged defects on aspheric surface, improve the optical performance of reflector.

[0016] (2), the aspheric glass reflector grinding and polishing device is provided with cooling assembly, rotating rod is rotated by driving motor, then rotating motion is converted into rotation of rotating disc and circumferential swing of rotating plate in turn, finally realize the up-down reciprocating motion of lifting plate in cooling cylinder, the whole motion conversion process is ingenious and efficient.Limiting effect of support seat to rotating rod guarantees the stability of rotating rod rotation, and then guarantees the stability of subsequent rotating disc, rotating plate and lifting plate motion, so that cooling assembly can continuously and stably work, improve the reliability of cooling effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creative labor.

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the polishing device structure schematic diagram of the utility model;

[0020] Figure 3 It is cooling assembly structure schematic view of the utility model.

[0021] Figure 4 It is cooling assembly part structure schematic view of the utility model.

[0022] Explanation of reference numerals:

[0023] 1, bottom plate; 2, air cylinder; 3, lifting guide column; 4, locking nut; 5, pneumatic adjusting plate; 6, clamp; 7, fixed base; 8, polishing device; 81, stud; 82, positioning light pole; 83, flat square; 84, grinding and polishing head; 85, rubber; 86, fencing cloth; 87, glue; 9, cooling assembly; 91, driving motor; 92, rotating rod; 93, support base; 94, rotating disc; 95, rotating plate; 96, lifting plate; 97, fixed rod; 98, cooling cylinder; 99, air outlet.

[0024] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the drawings in conjunction with the embodiment. DETAILED DESCRIPTION

[0025] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figures 1-4 The utility model discloses a kind of aspheric surface glass reflector grinding and polishing device, including bottom plate 1, pneumatic assembly is arranged on bottom plate 1, pneumatic assembly includes air cylinder 2, bottom plate 1 is fixedly connected with lifting guide column 3, lifting guide column 3 is slidably connected with pneumatic adjusting plate 5, pneumatic adjusting plate 5 is screw-threaded with locking nut 4, start pneumatic assembly on bottom plate 1, air cylinder 2 starts work, drives pneumatic adjusting plate 5 to slide on lifting guide column 3, by controlling pneumatic assembly, the position of pneumatic adjusting plate 5 can be adjusted, the position of pneumatic adjusting plate 5 is adjusted and fixed using locking nut 4, ensure that each part of device is stably connected, clamp 6 is arranged on pneumatic adjusting plate 5, fixed base 7 is fixedly connected on bottom plate 1, polishing device 8 is arranged on fixed base 7, cooling assembly 9 is arranged on bottom plate 1, and polishing device 8 includes stud 81.

[0027] In the embodiment of the utility model, in order to improve the optical performance of the reflector, specifically, the fixed base 7 is screw connected with stud 81, the upper portion of stud 81 is provided with positioning light pole 82, the exposed equipment part of positioning light pole 82 is milled with flat square 83, the upper portion of positioning light pole 82 is grinding and polishing head 84, grinding and polishing head 84 is used to contact the inner surface of aspheric glass reflector and carry out grinding and polishing operation, rubber 85 and fencing cloth 86 are bonded by glue 87, stud 81 will ascend or descend along the internal thread of fixed base 7, and then drive the upper positioning light pole 82, grinding and polishing head 84 and the like to move together, so that grinding and polishing head 84 is close to or away from the inner surface of aspheric glass reflector. Positioning light pole 82 plays the role of positioning and guiding, guarantees the accuracy of the movement of grinding and polishing head 84, flat square 83 is used to fix positioning light pole 82 when installing, disassembling or adjusting, prevents it from deviating in the rotating process, after grinding and polishing head 84 reaches the appropriate position, it contacts the inner surface of aspheric glass reflector, rubber 85 and fencing cloth 86 are used to grind and polish the inner surface of aspheric glass reflector in the rotating process, in the grinding and polishing process, polishing device 8 cooperates with the water body containing polishing powder, the water body flows into the inner surface of aspheric glass reflector through the water guide hole of fixed chuck, assists the grinding and polishing work, and improves the grinding and polishing effect.

[0028] Further, in order to realize the cooling effect and improve the use effect of the subsequent grinding and polishing device, specifically, the cooling assembly 9 comprises a driving motor 91, the driving motor 91 is fixedly connected to the bottom plate 1, the output shaft of the driving motor 91 is fixedly connected with a rotating rod 92, and the rotating rod 92 is rotatably connected in the support seat 93, the rotation of the rotating rod 92 is driven by starting the driving motor 91, the rotating rod 92 is fixedly connected with a rotating disc 94 penetrating through the support seat 93, the rotating disc 94 is rotatably connected with a rotating plate 95, the rotating rod 92 drives the rotating disc 94 to stably rotate under the limitation of the support seat 93, the lifting plate 96 is slidably connected in the guide groove of the rotating plate 95, the lifting plate 96 is slidably connected in the cooling cylinder 98, the cooling cylinder 98 is fixedly connected with the bottom plate 1 through the fixing rod 97, the outer wall of the bottom plate 1 is provided with an air outlet 99, the cooling cylinder 98 has a nitrogen bag, which can effectively reduce the equipment operating temperature and protect sensitive components, the nitrogen gas is discharged through the air outlet 99 of the cooling cylinder 98 by the extrusion of the lifting plate 96, and the heat generated in the grinding and polishing process is taken away, so that the temperature of the device is reduced.

[0029] In the utility model, when using, stud 81 will ascend or descend along the internal thread of fixed base 7, and then drive the upper positioning light pole 82, grinding and polishing head 84 etc. to move together, make grinding and polishing head 84 close to or away from the inner surface of aspheric glass reflector. Positioning light pole 82 plays the role of positioning and guiding, guarantees the accuracy of the movement of grinding and polishing head 84, flat square 83 is fixed positioning light pole 82 when installing, disassembling or adjusting conveniently with the use tool, prevents its deviation in the rotating process, after grinding and polishing head 84 reaches the appropriate position, contact with the inner surface of aspheric glass reflector, rubber 85 and fencing cloth 86 carry out grinding and polishing to the inner surface of aspheric glass reflector in the rotating process, in the grinding and polishing process, polishing device 8 cooperates and sprays the water body containing polishing powder, the water body flows into the inner surface of aspheric glass reflector through the water guide hole of fixed chuck, assists grinding and polishing work, improves grinding and polishing effect, after grinding and polishing, start drive motor 91 and drive the rotation of rotating rod 92, the rotation of rotating rod 92 drives rotating disc 94 to rotate steadily under the limiting of support seat 93, nitrogen bag in cooling cylinder 98 can effectively reduce equipment operating temperature, protect sensitive components, make nitrogen exhaust through the air outlet 99 of cooling cylinder 98 through the extrusion of lifting plate 96, take away the heat generated in the grinding and polishing process, reduce the temperature of device, realize the cooling effect, improve the use effect of subsequent grinding and polishing.

[0030] The above only is the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the contents of the utility model specification and drawings under the inventive concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A device for grinding and polishing aspherical glass mirrors, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a pneumatic assembly, the pneumatic assembly comprises a pneumatic cylinder (2), the bottom plate (1) is fixedly connected with a lifting guide column (3), the lifting guide column (3) is slidably connected with a pneumatic adjusting plate (5), the pneumatic adjusting plate (5) is threadedly connected with a locking nut (4), the pneumatic adjusting plate (5) is provided with a clamp (6), the bottom plate (1) is fixedly connected with a fixed base (7), the fixed base (7) is provided with a polishing device (8), the bottom plate (1) is provided with a cooling assembly (9), the polishing device (8) comprises: A stud (81) is threadedly connected in the fixed base (7), a positioning light pole (82) is arranged above the stud (81), A flat square (83) is milled on the exposed equipment part of the positioning light pole (82), and a grinding and polishing head (84) is arranged above the positioning light pole (82); A rubber (85) and a fencing cloth (86) are bonded by glue (87).

2. The polishing apparatus for aspherical glass mirror according to claim 1, wherein: The cooling assembly (9) comprises a driving motor (91), and the bottom plate (1) is fixedly connected with the driving motor (91).

3. The polishing apparatus for aspherical glass mirror according to claim 2, wherein: The output shaft of the driving motor (91) is fixedly connected with a rotating rod (92), and the rotating rod (92) is rotatably connected in a supporting seat (93).

4. The polishing apparatus for aspherical glass mirror according to claim 3, wherein: The rotating rod (92) is fixedly connected with a rotating disc (94) penetrating through the supporting seat (93), and the rotating disc (94) is rotatably connected with a rotating plate (95).

5. The polishing apparatus for aspherical glass mirror according to claim 4, wherein: A lifting plate (96) is slidably connected in the guide groove of the rotating plate (95), and the lifting plate (96) is slidably connected in a cooling cylinder (98).

6. The polishing apparatus for aspherical glass mirror according to claim 5, wherein: The cooling cylinder (98) is fixedly connected with the bottom plate (1) through a fixing rod (97), and an air outlet (99) is formed in the outer wall of the bottom plate (1).

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