Optical lens blank edge grinding device

Abstract

The utility model discloses an optical lens blank edging device, which relates to the technical field of optical lens polishing, and comprises an operating table, a plurality of supporting columns are arranged on the lower surface of the operating table, and every two supporting columns are symmetrically distributed on the lower surface of the operating table; the piece changing assembly is arranged on one side of the upper surface of the operation table; the edge grinding assembly is arranged on the other side of the upper surface of the operation table; lens blanks are adsorbed and fixed through the vacuum suction cups in the lens replacing assembly, the lens blanks with different radiuses and different heights can be fixed through the arranged vacuum suction cups, the lenses needing to be edged are rotated to the side close to the edging roller through the rotating motor, the edging roller is driven to move through the servo motor, and the edging roller is driven to move through the servo motor. The distance between the edge grinding roller and the abutting column is adjusted, edge grinding operation on lens blanks of different specifications can be completed, the device is simple in structure and convenient to use, and the existing use requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lens grinding, in particular to an optical lens blank edge grinding device. Background Art

[0002] Optical lenses generally refer to optical glass lenses. Optical glass is made of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and other oxides mixed according to a specific formula, melted at high temperature in a platinum crucible, stirred evenly with ultrasound to remove bubbles; then slowly cooled for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to check whether the purity, transparency, uniformity, refractive index and dispersion rate meet the specifications. Qualified glass blocks are heated and forged to become optical lens blanks.

[0003] Currently, after the production of optical lens blanks on the market is completed, their surfaces need to be polished. However, most of the existing optical lens blank edge grinding devices can only grind lens blanks of a single specification. When it is necessary to grind lens blanks of different specifications, there are certain limitations. Therefore, it is necessary to propose an optical lens blank edge grinding device to solve the above problem. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, an optical lens blank edging device is provided. The technical solution solves the problem raised in the above-mentioned background technology that the optical lens blanks currently on the market need to be polished on their surfaces after production is completed, but most of the existing optical lens blank edging devices can only polish lens blanks of a single specification. When it is necessary to polish lens blanks of different specifications, there are certain limitations, which is not conducive to use.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: including:

[0006] An operating table, wherein a plurality of support columns are arranged on the lower surface of the operating table, and every two of the support columns are symmetrically distributed on the lower surface of the operating table;

[0007] A film changing assembly, the film changing assembly being arranged on one side of the upper surface of the operating table;

[0008] An edge grinding assembly, wherein the edge grinding assembly is arranged on the other side of the upper surface of the operating table;

[0009] Among them, the sheet changing assembly includes a load-bearing plate, a screw motor, a screw slot, a screw, a guide rod, a slider, an L-shaped plate, a diagonal support plate and a cylinder. The load-bearing plate is fixedly connected to the middle part of one side surface of the operating table, and the screw motor is fixedly installed on the upper surface of the load-bearing plate. The output end of the screw motor passes through one side of the operating table and is fixedly installed with a screw. A screw slot is opened on the upper surface of the operating table, and both ends of the screw are rotatably connected to both sides of the inner wall of the screw slot. A guide rod is provided on one side of the screw, and both ends of the guide rod are fixedly connected to both sides of the inner wall of the screw slot. A slider is threadedly connected to the surface of the screw, and the slider is slidably connected to the surface of the guide rod. The upper surface of the slider is fixedly connected to the L-shaped plate, and the inner wall of the L-shaped plate is fixedly connected to the diagonal support plate. The upper surface of the L-shaped plate is fixedly installed with a cylinder, and the telescopic end of the cylinder passes through the upper surface of the L-shaped plate and is fixedly installed with a connecting plate.

[0010] Preferably, a rotating motor is fixedly mounted on one side of the upper surface of the connecting plate, and the output end of the rotating motor passes through the upper surface of the connecting plate and is fixedly mounted on the rotating motor, and the output end of the rotating motor passes through the upper surface of the connecting plate and is fixedly mounted on the rotating plate.

[0011] Preferably, a plurality of drive motors are fixedly mounted on the upper surface of the rotating plate, and the drive motors are distributed in a circular array on the upper surface of the rotating plate. The output end of the drive motor passes through the upper surface of the rotating plate and a vacuum suction cup is fixedly mounted thereon.

[0012] Preferably, the edge grinding assembly includes a mounting plate, a servo motor, a groove, a threaded rod, a limit column, a sliding plate, a connecting plate, an edge grinding motor, an edge grinding roller and an abutment column, and the mounting plate is fixedly connected to the middle of one side surface of the operating table.

[0013] Preferably, a servo motor is fixedly mounted on the upper surface of the mounting plate, and a threaded rod is fixedly mounted on the output end of the servo motor passing through one side of the operating table, a groove is provided on one side of the upper surface of the operating table, both ends of the threaded rod are rotatably connected to both sides of the inner wall of the groove, a limiting column is provided on one side of the threaded rod, both ends of the limiting column are fixedly connected to both sides of the inner wall of the groove, a sliding plate is threadedly connected to the surface of the threaded rod, and the sliding plate is slidably connected to the surface of the limiting column.

[0014] Preferably, a connecting plate is fixedly connected to one side of the upper surface of the sliding plate, an edge grinding motor is fixedly installed in the middle of the upper surface of the connecting plate, the output end of the edge grinding motor passes through the upper surface of the connecting plate and an edge grinding roller is fixedly installed, the bottom end of the edge grinding roller is rotatably connected to the middle of the upper surface of the sliding plate, and the upper surface of the operating table is rotatably connected to an abutment column, which is located on one side of the groove.

[0015] Compared with the prior art, the utility model provides an optical lens blank edge grinding device, which has the following

[0016] Beneficial effects:

[0017] The utility model uses the vacuum suction cup in the lens changing assembly to absorb and fix the lens blank, and the vacuum suction cup can fix the lens blanks of different radii and heights, and then the lens to be edged is rotated to the side close to the edge grinding roller by rotating the motor, and then the edge grinding roller is driven to move by the servo motor, and the distance between the edge grinding roller and the abutment column is adjusted, so that the edge grinding operation of lens blanks of different specifications can be completed. The device has a simple structure and is easy to use, meeting the existing use needs. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a partial cross-sectional view of the utility model;

[0020] Figure 3 Another partial sectional view of the utility model.

[0021] The numbers in the figure are:

[0022] 1. Operating table; 11. Support column;

[0023] 2. Plate changing assembly; 21. Load-bearing plate; 22. Screw motor; 23. Screw slot; 24. Screw; 25. Guide rod; 26. Slider; 27. L-shaped plate; 28. Diagonal support plate; 29. ​​Cylinder; 201. Connecting plate; 202. Rotating motor; 203. Rotating plate; 204. Driving motor; 205. Vacuum suction cup;

[0024] 3. Edge grinding assembly; 31. Mounting plate; 32. Servo motor; 33. Groove; 34. Threaded rod; 35. Limit column; 36. Sliding plate; 37. Connecting plate; 38. Edge grinding motor; 39. Edge grinding roller; 301. Abutment column. DETAILED DESCRIPTION

[0025] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0026] Reference Figure 1-3 As shown, an optical lens blank edge grinding device comprises:

[0027] An operating table 1, wherein a plurality of support columns 11 are arranged on the lower surface of the operating table 1, and every two support columns 11 are symmetrically distributed on the lower surface of the operating table 1;

[0028] A film changing assembly 2, which is arranged on one side of the upper surface of the operating table 1;

[0029] The edge grinding component 3 is arranged on the other side of the upper surface of the operating table 1;

[0030] The sheet changing assembly 2 includes a load-bearing plate 21, a screw motor 22, a screw groove 23, a screw 24, a guide rod 25, a slider 26, an L-shaped plate 27, a diagonal support plate 28 and a cylinder 29. The load-bearing plate 21 is fixedly connected to the middle of one side surface of the operating table 1, and the screw motor 22 is fixedly installed on the upper surface of the load-bearing plate 21. The output end of the screw motor 22 passes through one side of the operating table 1 and is fixedly installed with a screw 24. The upper surface of the operating table 1 is provided with a screw groove 23, and both ends of the screw 24 are connected to the inner wall of the screw groove 23. The screw rod 24 is connected to the side by a guide rod 25, and both ends of the guide rod 25 are fixedly connected to the inner walls of the screw rod groove 23. The surface of the screw rod 24 is threadedly connected with a slider 26, and the slider 26 is slidably connected to the surface of the guide rod 25. The upper surface of the slider 26 is fixedly connected with an L-shaped plate 27, and the inner wall of the L-shaped plate 27 is fixedly connected with a diagonal support plate 28. The upper surface of the L-shaped plate 27 is fixedly installed with a cylinder 29, and the telescopic end of the cylinder 29 passes through the upper surface of the L-shaped plate 27 and is fixedly installed with a connecting plate 201.

[0031] A rotating motor 202 is fixedly installed on one side of the upper surface of the connecting plate 201 , and the output end of the rotating motor 202 passes through a rotating plate 203 fixedly installed on one side of the upper surface of the connecting plate 201 .

[0032] A plurality of drive motors 204 are fixedly mounted on the upper surface of the rotating plate 203 . The drive motors 204 are distributed in a circular array on the upper surface of the rotating plate 203 . The output end of the drive motor 204 passes through the upper surface of the rotating plate 203 and is fixedly mounted with a vacuum suction cup 205 .

[0033] Furthermore, the edge grinding assembly 3 includes a mounting plate 31, a servo motor 32, a groove 33, a threaded rod 34, a limit column 35, a sliding plate 36, a connecting plate 37, an edge grinding motor 38, an edge grinding roller 39 and an abutment column 301, and the mounting plate 31 is fixedly connected to the middle of one side surface of the operating table 1.

[0034] A servo motor 32 is fixedly installed on the upper surface of the mounting plate 31, and a threaded rod 34 is fixedly installed on the output end of the servo motor 32 passing through one side of the operating table 1. A groove 33 is opened on one side of the upper surface of the operating table 1, and both ends of the threaded rod 34 are rotatably connected to both sides of the inner wall of the groove 33. A limiting column 35 is arranged on one side of the threaded rod 34, and both ends of the limiting column 35 are fixedly connected to both sides of the inner wall of the groove 33. A sliding plate 36 is threadedly connected to the surface of the threaded rod 34, and the sliding plate 36 is slidably connected to the surface of the limiting column 35.

[0035] In the utility model, a connecting plate 37 is fixedly connected to one side of the upper surface of the sliding plate 36, and an edge grinding motor 38 is fixedly installed in the middle of the upper surface of the connecting plate 37. The output end of the edge grinding motor 38 passes through the upper surface of the connecting plate 37 and an edge grinding roller 39 is fixedly installed. The bottom end of the edge grinding roller 39 is rotatably connected to the middle of the upper surface of the sliding plate 36. The upper surface of the operating table 1 is rotatably connected to an abutment column 301, and the abutment column 301 is located on one side of the groove 33.

[0036] When the utility model is used, firstly, lens blanks of different specifications are placed on the upper surface of the operating table 1, and then the screw motor 22 is turned on to drive the screw 24 to rotate, and the screw 24 drives the slider 26 to slide along the surface of the guide rod 25, and the slider 26 drives the L-shaped plate 27 to move, and the L-shaped plate 27 drives the cylinder 29 to move, and the cylinder 29 drives the connecting plate 201 to move, and the connecting plate 201 drives the rotating motor 202 to move, and the rotating motor 202 drives the vacuum suction cup 205 to move through the rotating plate 203, until the vacuum suction cup 205 moves to the top of the lens blank, and then the cylinder 29 is turned on to drive the vacuum suction cup 205 to move, so that the vacuum suction cup 205 abuts against the upper surface of the lens blank, and then the lens blank is adsorbed, until each vacuum suction cup 205 is adsorbed with the lens blank, and then the cylinder 29 can be operated to abut the middle part of the lower surface of the lens blank with the top of the abutting column 301, and then The servo motor 32 is turned on to drive the threaded rod 34 to rotate, and the threaded rod 34 drives the sliding plate 36 to slide along the surface of the limiting column 35. The sliding plate 36 drives the edge grinding motor 38 to move through the connecting plate 37, and the edge grinding motor 38 drives the edge grinding roller 39 to move, so that the distance between the edge grinding roller 39 and the abutting column 301 can be adjusted until the edge grinding roller 39 abuts against the lens blank. After the adjustment is completed, the edge grinding motor 38 is turned on to drive the edge grinding roller 39 to rotate, and the drive motor 204 is turned on to drive the lens blank to rotate, so that the lens blank can be edged. After the edge grinding is completed, the cylinder 29 and the screw motor 22 are operated to make the edged lens away from the abutting column 301, and then the rotating motor 202 is turned on to drive the rotating plate 203 to rotate, and the lens is replaced. At the same time, the servo motor 32 is operated to adjust the distance between the edge grinding roller 39 and the abutting column 301, so as to facilitate the edge grinding of the lens blank of this specification.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An optical lens blank edge grinding device, characterized in that: include: An operating table (1), wherein a plurality of support columns (11) are arranged on the lower surface of the operating table (1), and every two of the support columns (11) are symmetrically distributed on the lower surface of the operating table (1); A film changing assembly (2), wherein the film changing assembly (2) is arranged on one side of the upper surface of the operating table (1); An edge grinding assembly (3), wherein the edge grinding assembly (3) is arranged on the other side of the upper surface of the operating table (1); The plate changing assembly (2) comprises a bearing plate (21), a screw motor (22), a screw groove (23), a screw (24), a guide rod (25), a slider (26), an L-shaped plate (27), a diagonal support plate (28) and a cylinder (29); the bearing plate (21) is fixedly connected to the middle of one side surface of the operating table (1); the screw motor (22) is fixedly installed on the upper surface of the bearing plate (21); the output end of the screw motor (22) passes through one side of the operating table (1) and is fixedly installed with a screw (24); the upper surface of the operating table (1) is provided with a screw groove (23); both ends of the screw (24) are connected to the inner surface of the screw groove (23); The screw rod (24) is rotatably connected on both sides of the wall. A guide rod (25) is provided on one side of the screw rod (24). Both ends of the guide rod (25) are fixedly connected to the inner walls of the screw rod groove (23). The surface of the screw rod (24) is threadedly connected with a slider (26). The slider (26) is slidably connected to the surface of the guide rod (25). The upper surface of the slider (26) is fixedly connected with an L-shaped plate (27). The inner wall of the L-shaped plate (27) is fixedly connected with a diagonal support plate (28). The upper surface of the L-shaped plate (27) is fixedly installed with a cylinder (29). The telescopic end of the cylinder (29) passes through the upper surface of the L-shaped plate (27) and is fixedly installed with a connecting plate (201).

2. The optical lens blank edge grinding device according to claim 1, characterized in that: A rotating motor (202) is fixedly mounted on one side of the upper surface of the connecting plate (201), an output end of the rotating motor (202) passes through the upper surface of the connecting plate (201) on which the rotating motor (202) is fixedly mounted, and an output end of the rotating motor (202) passes through the upper surface of the connecting plate (201) on which a rotating plate (203) is fixedly mounted.

3. The optical lens blank edge grinding device according to claim 2, characterized in that: A plurality of drive motors (204) are fixedly mounted on the upper surface of the rotating plate (203); the drive motors (204) are distributed in a ring array on the upper surface of the rotating plate (203); and a vacuum suction cup (205) is fixedly mounted on the output end of the drive motor (204) that passes through the upper surface of the rotating plate (203).

4. The optical lens blank edge grinding device according to claim 1, characterized in that: The edge grinding assembly (3) comprises a mounting plate (31), a servo motor (32), a groove (33), a threaded rod (34), a limiting column (35), a sliding plate (36), a connecting plate (37), an edge grinding motor (38), an edge grinding roller (39) and an abutting column (301); the mounting plate (31) is fixedly connected to the middle of one side surface of the operating table (1).

5. The optical lens blank edge grinding device according to claim 4, characterized in that: A servo motor (32) is fixedly mounted on the upper surface of the mounting plate (31); an output end of the servo motor (32) passes through one side of the operating table (1) and is fixedly mounted with a threaded rod (34); a groove (33) is provided on one side of the upper surface of the operating table (1); both ends of the threaded rod (34) are rotatably connected to both sides of the inner wall of the groove (33); a limiting column (35) is provided on one side of the threaded rod (34); both ends of the limiting column (35) are fixedly connected to both sides of the inner wall of the groove (33); a sliding plate (36) is threadedly connected to the surface of the threaded rod (34); and the sliding plate (36) is slidably connected to the surface of the limiting column (35).

6. The optical lens blank edge grinding device according to claim 4, characterized in that: A connecting plate (37) is fixedly connected to one side of the upper surface of the sliding plate (36); an edge grinding motor (38) is fixedly installed in the middle of the upper surface of the connecting plate (37); an output end of the edge grinding motor (38) passes through the upper surface of the connecting plate (37) and an edge grinding roller (39) is fixedly installed; the bottom end of the edge grinding roller (39) is rotatably connected to the middle of the upper surface of the sliding plate (36); an abutment column (301) is rotatably connected to the upper surface of the operating table (1); and the abutment column (301) is located on one side of the groove (33).

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