Optical lens accurate grinding device

Abstract

The utility model relates to the technical field of accurate grinding and polishing, in particular to an optical lens accurate grinding device which comprises an installation frame and a grinding assembly, and the grinding assembly is assembled on the rear side wall in the installation frame. An assembling transverse column is assembled on the side wall of the mounting frame in an inserted mode, the assembling transverse column is sleeved with an assembling sliding cylinder, the assembling sliding cylinder is assembled on the side wall of the mounting frame in a clamped mode, a placing transverse plate is fixedly arranged in the middle of the assembling transverse column, a clamping sliding plate is arranged on the upper surface of the placing transverse plate, and a supporting sliding plate is fixed to the bottom of the clamping sliding plate. An adjusting sliding block is fixed to the bottom of the supporting sliding plate, an adjusting screw rod is in threaded connection with the interior of the adjusting sliding block, the two ends of the adjusting screw rod are assembled on the two side walls of the bottom of the containing transverse plate in an inserted mode, and an upper top cover is arranged above the grinding assembly in a covering mode. According to the lens polishing device, auxiliary clamping placement and control cooperation can be conveniently carried out on a lens according to needs to carry out accurate grinding and polishing on the lens, and polishing and accurate grinding operation is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of fine grinding and polishing, in particular to a fine grinding device for optical lenses. Background Art

[0002] Optical lenses are widely used, such as the glasses we wear, small-aperture applications such as camera lenses and security cameras, as well as large-aperture fields such as optical lenses for remote sensing imaging satellites, astronomical telescope mirrors, large optical telescopes, and optoelectronic pod lenses for weapons. Optical lenses are constantly changing, enriching products and expanding their application areas. Technological breakthroughs have enabled us to continuously challenge the limits of our processes and meet more demanding and stricter application scenarios. Market demand is constantly promoting people to continuously iterate and update technology to create more and more incredible products, which need to be polished and finely ground during processing.

[0003] In this regard, China's patent application number: CN202320465929.6 discloses an optical lens polishing device, including a processing chamber, a base, a fixing mechanism and a polishing machine, wherein the processing chamber is set in a shape of an opening on one side, the base is set at the bottom of the processing chamber, the base is set in a hollow cavity, the fixing mechanism is set on the base, the polishing machine is set at the top of the processing chamber, and a placing table is fixedly provided in the middle position of the top of the base, and the placing table is set directly below the polishing machine;

[0004] However, the existing polishing and fine grinding devices are inconvenient to assist in clamping and placing the lens and to control and cooperate in fine grinding and polishing according to the needs, which affects the operation efficiency;

[0005] Therefore, in order to solve the above problems, an optical lens fine grinding device is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an optical lens fine grinding device to solve the problem that the existing polishing and fine grinding devices mentioned in the above background technology are inconvenient to assist in clamping and placing the lens and controlling and coordinating the fine grinding and polishing according to needs, which affects the operating efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical lens fine grinding device, comprising a mounting frame and a grinding assembly, wherein the grinding assembly is mounted on the rear side wall inside the mounting frame;

[0008] The side wall of the mounting frame is equipped with an assembly cross column, the outer side of the assembly cross column is sleeved with an assembly slide, the assembly slide is clamped and assembled on the side wall of the mounting frame, the middle part of the assembly cross column is fixed with a placement cross plate, the upper surface of the placement cross plate is provided with a clamping slide, the bottom of the clamping slide is fixed with a supporting slide, the bottom of the supporting slide is fixed with an adjusting slide, the internal thread of the adjusting slide is connected with an adjusting screw, the two ends of the adjusting screw are inserted and assembled on the two side walls at the bottom of the placement cross plate, the upper cover of the grinding assembly is provided with an upper top cover, and the upper top cover is fixed on the upper rear side of the mounting frame.

[0009] Preferably, an auxiliary clamping plate corresponding to the clamping slide is fixed on the side of the placing cross plate, the opposite sides of the clamping slide and the auxiliary clamping plate are arranged in an arc shape, and the inner wall of the clamping slide, the inner wall of the auxiliary clamping plate and the surface of the placing cross plate are all glued with anti-slip pads.

[0010] Preferably, a limiting slide rail corresponding to the supporting slide plate is provided inside the placing cross plate, a cross slide rod is laterally installed inside the limiting slide rail, two groups of the cross slide rods are inserted through the supporting slide plate, limiting protrusions are fixed on both sides of the adjusting slider, the limiting protrusions are clamped at the bottom of the placing cross plate, and a limiting groove corresponding to the limiting protrusion is provided at the bottom of the placing cross plate.

[0011] Preferably, support rings are fixed at both ends of the adjusting screw, and the support rings are clamped inside the side wall below the horizontal plate, and a fastening nut is provided on the outer side of the side wall below the horizontal plate, and the fastening nut is threadedly sleeved on both ends of the adjusting screw, and a washer is fixed on the inner wall of the fastening nut.

[0012] Preferably, an inner ring disk is fixed to one end of the assembly horizontal column close to the horizontal plate, and an outer ring disk is fixed to one end of the assembly horizontal column away from the inner ring disk. A handle is fixed to the outer end of the outer ring disk. An auxiliary spring is sleeved on the surface of the assembly horizontal column, and two groups of the auxiliary springs are respectively clamped between the assembly slide cylinder and the inner ring disk and the outer ring disk.

[0013] Preferably, an auxiliary jack corresponding to the assembly cross column is provided inside the assembly slide, and the front and rear sides of the assembly slide are arranged in an arc shape, and the two side walls of the installation frame are provided with sliding outer grooves corresponding to the assembly slide, and a limit slider is fixed on the outer wall of the assembly slide, and the limit slider is clamped inside the side wall of the installation frame.

[0014] Preferably, the cross-section of the assembly slide is circular, the cross-section of the limit slide is square, and a limit slide groove corresponding to the limit slide is opened inside the side wall of the mounting frame, and inner slide bars are fixed at the upper and lower ends of the limit slide, and two groups of inner slide bars are clamped on the upper and lower side walls of the limit slide groove, and the upper and lower side walls of the limit slide groove are opened with inner slide grooves corresponding to the inner slide bars.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model facilitates the auxiliary clamping and placement of the lens and the control and coordination for fine grinding and polishing thereof according to the needs, making the polishing and fine grinding operation more convenient;

[0016] 1. The utility model is provided with an assembly horizontal column and an assembly slide cylinder, which facilitates the control and assistance of placing the horizontal plate, and facilitates close approach processing as needed during fine grinding and polishing, making the operation more convenient and efficient. Through this design, the convenience and practicality of the operation of the optical lens fine grinding device are improved.

[0017] 2. The utility model is provided with a placement cross plate. With the cooperation of the clamping slide, the supporting slide and the adjusting slide, the adjusting slide can be easily moved by rotating the adjusting screw, thereby driving the clamping slide to move with the cooperation of the supporting slide, thereby facilitating the stable clamping and placement of the optical lens, making subsequent operations more convenient. Through this design, the convenience and practicality of the operation of the optical lens grinding device are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of a top view cross section of the structure of the utility model;

[0020] Figure 3 It is a schematic side view of the structure of the utility model;

[0021] Figure 4 It is a side cross-sectional schematic diagram of the local structure of the installation frame of the utility model;

[0022] Figure 5 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 6 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0024] Figure 7 For this utility model Figure 2 A magnified schematic diagram of the structure at C in the middle;

[0025] In the figure: 100, mounting frame; 110, grinding assembly; 200, assembly cross column; 201, auxiliary socket; 210, assembly slide; 211, sliding outer groove; 212, limiting slider; 213, limiting slide groove; 214, inner slide; 215, inner slide groove; 220, placement of cross plate; 230, clamping slide plate; 231, auxiliary clamping plate; 232, anti-skid pad; 240, supporting slide plate; 241, limiting slide rail; 250, adjusting slider; 251, limiting protrusion; 252, limiting groove; 260, adjusting screw; 261, supporting turntable; 262, fastening nut; 263, washer; 270, cross slide; 300, inner ring disk; 310, auxiliary spring; 320, outer ring disk; 330, hand grip; 340, upper cover. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-7 , an embodiment provided by the utility model:

[0028] An optical lens fine grinding device includes a mounting frame 100 and a grinding assembly 110, wherein the grinding assembly 110 is assembled on the rear side wall inside the mounting frame 100;

[0029] The side wall of the mounting frame 100 is inserted and assembled with an assembly cross column 200, and the outer sleeve of the assembly cross column 200 is provided with an assembly slide 210, and the assembly slide 210 is clamped and assembled on the side wall of the mounting frame 100. A placement cross plate 220 is fixed in the middle of the assembly cross column 200, and a clamping slide plate 230 is provided on the upper surface of the placement cross plate 220. A supporting slide plate 240 is fixed at the bottom of the clamping slide plate 230, and an adjusting slide block 250 is fixed at the bottom of the supporting slide plate 240. An adjusting screw 260 is threadedly connected to the inner side of the adjusting slide block 250, and both ends of the adjusting screw 260 are inserted and assembled on the two side walls at the bottom of the placement cross plate 220. An upper cover 340 is provided on the upper cover of the grinding assembly 110, and the upper cover 340 is fixed on the upper rear side of the mounting frame 100;

[0030] Furthermore, an auxiliary clamping plate 231 corresponding to the clamping slide plate 230 is fixedly arranged on the side of the placement cross plate 220, and the sides opposite to the clamping slide plate 230 and the auxiliary clamping plate 231 are arranged in an arc shape, and the inner side wall of the clamping slide plate 230, the inner side wall of the auxiliary clamping plate 231 and the surface of the placement cross plate 220 are all glued with anti-skid pads 232. Through this design, it is convenient to place and clamp the optical lens by the auxiliary placement cross plate 220, making the subsequent use operation more convenient;

[0031] Furthermore, a limiting slide rail 241 corresponding to the supporting slide plate 240 is provided inside the placing cross plate 220, and a cross slide bar 270 is transversely mounted inside the limiting slide rail 241. Two sets of cross slide bars 270 are inserted through the supporting slide plate 240. Limiting protrusions 251 are fixed on both sides of the adjusting slide block 250. The limiting protrusions 251 are clamped at the bottom of the placing cross plate 220. A limiting groove 252 corresponding to the limiting protrusion 251 is provided at the bottom of the placing cross plate 220. Through this design, the auxiliary limiting sliding of the supporting slide plate 240 and the adjusting slide block 250 is facilitated, making the operation more convenient and stable.

[0032] Furthermore, support circles 261 are fixed at both ends of the adjusting screw 260, and the support circle 261 is clamped inside the side wall below the horizontal plate 220, and a fastening nut 262 is arranged on the outer side of the side wall below the horizontal plate 220, and the fastening nut 262 is threadedly sleeved on both ends of the adjusting screw 260, and a washer 263 is fixed on the inner wall of the fastening nut 262. Through this design, it is convenient to limit and fasten the adjusting screw 260, and it is convenient for subsequent stable operation;

[0033] Furthermore, an inner disk 300 is fixed to one end of the assembly horizontal column 200 close to the horizontal plate 220, and an outer disk 320 is fixed to one end of the assembly horizontal column 200 away from the inner disk 300. A hand grip 330 is fixed to the outer end of the outer disk 320. An auxiliary spring 310 is sleeved on the surface of the assembly horizontal column 200. Two groups of auxiliary springs 310 are respectively clamped between the assembly slide 210 and the inner disk 300 and the outer disk 320. This design facilitates the gripping and auxiliary push-pull operations of the assembly horizontal column 200, making it more convenient to use.

[0034] Furthermore, an auxiliary plug hole 201 corresponding to the assembly horizontal column 200 is provided inside the assembly slide 210, and the front and rear sides of the assembly slide 210 are arranged in an arc shape, and the two side walls of the installation frame 100 are provided with sliding outer grooves 211 corresponding to the assembly slide 210, and the outer wall of the assembly slide 210 is fixed with a limit slider 212, and the limit slider 212 is clamped inside the side wall of the installation frame 100. Through this design, it is convenient to stably support and slide forward and backward for the assembly horizontal column 200;

[0035] Furthermore, the cross-section of the assembly slide 210 is circular, the cross-section of the limit slider 212 is square, and a limit slide groove 213 corresponding to the limit slider 212 is opened inside the side wall of the mounting frame 100, and inner slide bars 214 are fixed at the upper and lower ends of the limit slider 212, and two groups of inner slide bars 214 are clamped on the upper and lower side walls of the limit slide groove 213, and inner slide grooves 215 corresponding to the inner slide bars 214 are opened on the upper and lower side walls of the limit slide groove 213. Through this design, it is convenient to assist the smooth sliding of the assembly slide 210.

[0036] Working principle: when auxiliary fine grinding and polishing of the optical lens is needed, the optical lens is placed on the upper part of the horizontal plate 220, and then the adjusting screw 260 is rotated to drive the adjusting slider 250 to move under the cooperation of the thread, so that the adjusting slider 250 drives the supporting slider 240 to move, and the supporting slider 240 drives the clamping slider 230 to cooperate with the auxiliary clamping plate 231 to clamp the optical lens. With the cooperation of the anti-slip pad 232, the clamping operation is more stable. During operation, the cooperation of the horizontal slide bar 270 and the limiting protrusion 251 is convenient for stable sliding fine adjustment, and then the fastening nut 262 is tightened to facilitate the limiting fastening of the adjusting screw 260, so as to facilitate the stable clamping of the optical lens and facilitate the subsequent operation of precision. Grind, and then with the cooperation of the hand grip 330, assist in controlling the assembly cross column 200, so as to control the load of the lens on the placement cross plate 220, so that it is close to the grinding assembly 110, and then according to the area that needs fine grinding, with the cooperation of the auxiliary jack 201 and the sliding outer groove 211, it is convenient to push the assembly cross column 200 closer, and further, during operation, through the cooperation of the limit slider 212 and the inner slide bar 214, it is convenient to assist the limited sliding of the assembly slide 210, so that the assembly operation is more convenient, and further, with the cooperation of the auxiliary spring 310, it is convenient to push and pull the placement cross plate 220, so as to control the auxiliary push and pull of the optical lens, so that the fine grinding and polishing operation is more convenient, and the operation ends here.

[0037] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An optical lens fine grinding device, comprising a mounting frame (100) and a grinding assembly (110), wherein the grinding assembly (110) is mounted on a rear side wall inside the mounting frame (100); Features: The side wall of the mounting frame (100) is inserted and installed with an assembly cross column (200), the outer part of the assembly cross column (200) is sleeved with an assembly slide (210), and the assembly slide (210) is clamped and installed on the side wall of the mounting frame (100). A placement cross plate (220) is fixedly provided in the middle of the assembly cross column (200), and a clamping slide plate (230) is provided on the upper surface of the placement cross plate (220). A supporting slide plate (240) is fixed at the bottom of the clamping slide plate (230), and an adjusting slide block (250) is fixed at the bottom of the supporting slide plate (240). An adjusting screw (260) is threadedly connected to the inside of the adjusting slide block (250), and two ends of the adjusting screw (260) are inserted and installed on the two side walls at the bottom of the placement cross plate (220). An upper cover (340) is provided on the upper cover of the grinding assembly (110), and the upper cover (340) is fixed on the upper rear side of the mounting frame (100).

2. An optical lens fine grinding device according to claim 1, characterized in that: An auxiliary clamping plate (231) corresponding to the clamping slide plate (230) is fixedly provided on the side of the placement cross plate (220), and the opposite sides of the clamping slide plate (230) and the auxiliary clamping plate (231) are arranged in an arc shape, and the inner side wall of the clamping slide plate (230), the inner side wall of the auxiliary clamping plate (231) and the surface of the placement cross plate (220) are all glued with anti-slip pads (232).

3. The optical lens fine grinding device according to claim 1, characterized in that: A limiting slide rail (241) corresponding to the supporting slide plate (240) is provided inside the placing transverse plate (220), a transverse slide bar (270) is transversely mounted inside the limiting slide rail (241), two groups of the transverse slide bars (270) are inserted through the supporting slide plate (240), limiting protrusions (251) are fixedly provided on both sides of the adjusting slide block (250), the limiting protrusions (251) are clamped at the bottom of the placing transverse plate (220), and a limiting groove (252) corresponding to the limiting protrusion (251) is provided at the bottom of the placing transverse plate (220).

4. The optical lens fine grinding device according to claim 1, characterized in that: Supporting rings (261) are fixed at both ends of the adjusting screw (260), the supporting ring (261) is clamped inside the side wall below the horizontal plate (220), and a fastening nut (262) is arranged on the outside of the side wall below the horizontal plate (220), the fastening nut (262) is threadedly sleeved on both ends of the adjusting screw (260), and a washer (263) is fixed on the inner wall of the fastening nut (262).

5. The optical lens fine grinding device according to claim 1, characterized in that: An inner ring disk (300) is fixed to one end of the assembly horizontal column (200) close to the horizontal plate (220), and an outer ring disk (320) is fixed to one end of the assembly horizontal column (200) away from the inner ring disk (300). A handle (330) is fixed to the outer end of the outer ring disk (320). An auxiliary spring (310) is sleeved on the surface of the assembly horizontal column (200), and two groups of the auxiliary springs (310) are respectively clamped between the assembly slide cylinder (210) and the inner ring disk (300) and the outer ring disk (320).

6. The optical lens fine grinding device according to claim 1, characterized in that: An auxiliary plug hole (201) corresponding to the assembly cross column (200) is provided inside the assembly slide (210), and the front and rear sides of the assembly slide (210) are arranged in an arc shape. The two side walls of the installation frame (100) are provided with sliding outer grooves (211) corresponding to the assembly slide (210). A limit slider (212) is fixedly provided on the outer wall of the assembly slide (210), and the limit slider (212) is clamped inside the side wall of the installation frame (100).

7. An optical lens fine grinding device according to claim 6, characterized in that: The assembly slide cylinder (210) has a circular cross-section, the limit slide block (212) has a square cross-section, and a limit slide groove (213) corresponding to the limit slide block (212) is provided inside the side wall of the mounting frame (100), the limit slide block (212) has inner slide bars (214) fixed at the upper and lower ends, two groups of the inner slide bars (214) are clamped on the upper and lower side walls of the limit slide groove (213), and the upper and lower side walls of the limit slide groove (213) have inner slide grooves (215) corresponding to the inner slide bars (214).

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