Lens polishing machine with positioning mechanism

Abstract

The utility model discloses a lens polishing machine with a positioning mechanism, which comprises four supporting legs, a lens positioning mechanism, an electric telescopic column, a top plate, a polishing motor and a polishing disc mounting mechanism, the number of the electric telescopic columns is two, the electric telescopic columns are symmetrically installed at the top of the lens positioning mechanism, the top plate is fixedly installed at the top ends of the two electric telescopic columns, the polishing motor is fixedly installed in the center of the top of the top plate, and the polishing disc installation mechanism is fixedly connected to the end of an output shaft of the polishing motor. The lens polishing machine with the positioning mechanism is reasonable in structural design and convenient to use, rapid clamping and positioning can be conducted according to the diameter of a lens, the polishing disc can be rapidly replaced, and therefore the practicability of the equipment is effectively improved, and the use requirement can be comprehensively met.

Description

Technical Field

[0001] The utility model relates to the technical field of lens processing, in particular to a lens polishing machine with a positioning mechanism. Background Art

[0002] Most of the existing lens polishing machines are unable to quickly clamp and position lenses of different diameters, and can only polish lenses of one diameter, which reduces the practicability of the equipment and makes it difficult to meet demand. To this end, we propose a lens polishing machine with a positioning mechanism to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a lens polishing machine with a positioning mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lens polishing machine with a positioning mechanism, comprising legs, a lens positioning mechanism, an electric telescopic column, a top plate, a polishing motor and a polishing disc mounting mechanism, wherein the legs are four in number and are respectively fixedly connected at the four corners of the bottom of the lens positioning mechanism, the electric telescopic columns are two in number and are symmetrically mounted on the top of the lens positioning mechanism, the top plate is fixedly mounted on the top ends of the two electric telescopic columns, the polishing motor is fixedly mounted at the center position of the top of the top plate, and the polishing disc mounting mechanism is fixedly connected to the end of the output shaft of the polishing motor;

[0005] The lens positioning mechanism includes a fixed seat, the bottom and top of the fixed seat are fixedly connected to the top of the leg and the bottom of the electric telescopic column respectively, a transmission cavity is opened at the central position inside the fixed seat, four adjustment cavities are opened around the inside of the fixed seat at equal distances, a rolling bearing is fixedly installed on the inner wall of the adjustment cavity away from the transmission cavity, a screw is rotatably connected in the rolling bearing, one end of the screw passes through the rolling bearing and the adjustment cavity and extends to the transmission cavity where a driven bevel gear is fixedly connected, a stepping motor is fixedly installed at the central position of the bottom of the fixed seat, the output shaft of the stepping motor passes through the transmission cavity where an active bevel gear used in conjunction with the driven bevel gear is fixedly connected, a translation block is axially threadedly connected to the surface of the screw located inside the adjustment cavity, a connecting plate is fixedly installed on the top of the translation block, a guide groove communicated with the adjustment cavity is opened at the position of the fixed seat corresponding to the connecting plate, and the top of the connecting plate passes through the guide groove to be fixedly connected to the outside of the lens clamp.

[0006] Furthermore, a suction cup is fixedly connected to the center of the top of the fixing seat, and an anti-slip pad is fixedly connected to the inner side of the lens clamping plate.

[0007] Furthermore, dustproof folding curtains are fixedly connected to both sides of the inner wall of the guide through groove, and the side of the dustproof folding curtain close to the connecting plate is fixedly connected to the connecting plate.

[0008] Furthermore, the polishing disc mounting mechanism includes a circular plate, which is fixedly connected to the end of the output shaft of the polishing motor, a cover cylinder is fixedly connected to the edge of the bottom of the circular plate, a positioning block is fixedly connected to the center position of the bottom of the circular plate, a socket is plugged into the positioning block, the bottom of the socket passes through the outside of the cover cylinder and is fixedly connected to the polishing disc body, four connecting seats are equidistantly installed around the outside of the cover cylinder, a positioning bolt is provided on the outside of the connecting seat, one end of the positioning bolt passes through the connecting seat and the cover cylinder in sequence and extends to the inside of the socket to be plugged in.

[0009] Furthermore, the positioning plug block is a rectangular block, and the positioning bolt is threadedly connected to the connecting seat.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model first absorbs the lens to be polished onto the suction cup to form a preliminary fixation, and then according to the diameter of the lens, the stepping motor can be turned on, so that its output shaft drives the active bevel gear to rotate, and the four driven bevel gears meshing with the stepping motor can drive the screw to rotate under the connection of the rolling bearing, and the translation block threadedly connected thereto can drive the lens clamping plate to translate inward under the connection guide of the connecting plate and the guide through groove, so as to clamp and fix the lens from four directions, and a polishing disc body of a suitable diameter can be selected according to the size of the lens. When replacing, only the four positioning bolts need to be unscrewed, and the socket and the polishing disc body need to be removed together. The lens polishing machine with a positioning mechanism has a reasonable structural design and is easy to use. It can be quickly clamped and positioned according to the diameter of the lens, and the polishing disc can be quickly replaced, thereby effectively improving the practicability of the equipment and fully meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a main structural cross-sectional view of the utility model;

[0013] Figure 2 This is a front structural cross-sectional view of the lens positioning mechanism of the utility model;

[0014] Figure 3 It is a schematic diagram of the top view of the lens positioning mechanism of the utility model;

[0015] Figure 4 It is a three-dimensional structural schematic diagram of the polishing disc installation mechanism of the utility model;

[0016] Figure 5 It is a structural cross-sectional view of the polishing disc installation mechanism of the utility model.

[0017] In the figure: 1 a leg, 2 a lens positioning mechanism, 21 a fixing seat, 22 a transmission chamber, 23 an adjusting chamber, 24 a rolling bearing, 25 a screw, 26 a driven bevel gear, 27 a stepping motor, 28 an active bevel gear, 29 a translation block, 210 a connecting plate, 211 a guide groove, 212 a lens clamping plate, 213 a suction cup, 214 an anti-slip pad, 215 a dustproof folding curtain, 3 an electric telescopic column, 4 a top plate, 5 a polishing motor, 6 a polishing disc mounting mechanism, 61 a round plate, 62 a cover tube, 63 a positioning plug block, 64 a socket, 65 a polishing disc body, 66 a connecting seat, and 67 a positioning bolt. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5 A lens polishing machine with a positioning mechanism includes a support leg 1, a lens positioning mechanism 2, an electric telescopic column 3, a top plate 4, a polishing motor 5 and a polishing disk mounting mechanism 6. The number of the support legs 1 is four and they are respectively fixedly connected at the four corners of the bottom of the lens positioning mechanism 2. The number of the electric telescopic columns 3 is two and they are symmetrically installed on the top of the lens positioning mechanism 2. The top plate 4 is fixedly installed on the top ends of the two electric telescopic columns 3. The polishing motor 4 is fixedly installed at the center position of the top of the top plate 4. The polishing disk mounting mechanism 6 is fixedly connected to the output shaft end of the polishing motor 5.

[0020] The lens positioning mechanism 2 includes a fixed seat 21, the bottom and top of the fixed seat 21 are fixedly connected to the top of the leg 1 and the bottom of the electric telescopic column 3 respectively, a transmission cavity 22 is opened at the center position inside the fixed seat 21, four adjustment cavities 23 are opened around the inside of the fixed seat 21 at equal distances, a rolling bearing 24 is fixedly installed on the inner wall of the adjustment cavity 23 away from the transmission cavity 22, a screw 25 is rotatably connected in the rolling bearing 24, one end of the screw 25 passes through the rolling bearing 24 and the adjustment cavity 23 and extends to the transmission cavity 22 and is fixedly connected to a driven bevel gear 26, the fixed seat A stepper motor 27 is fixedly installed at the center position of the bottom of 21, and the output shaft of the stepper motor 27 passes through the transmission cavity 22 and is fixedly connected to a driving bevel gear 28 used in conjunction with a driven bevel gear 26. The surface of the screw 25 located in the adjusting cavity 23 is axially threadedly connected to a translation block 29, and a connecting plate 210 is fixedly installed on the top of the translation block 29. A guide groove 211 that is interconnected with the adjusting cavity 23 is opened at a position of the fixing seat 21 corresponding to the connecting plate 210, and the top of the connecting plate 210 passes through the guide groove 211 and is fixedly connected to the outside of a lens clamp 212.

[0021] Specifically, a suction cup 213 is fixedly connected at the center position of the top of the fixing seat 21, and an anti-slip pad 214 is fixedly connected to the inner side of the lens clamping plate 212. The suction cup 213 can achieve preliminary fixation of the lens to facilitate subsequent clamping and positioning work.

[0022] Specifically, dustproof folding curtains 215 are fixedly connected to both sides of the inner wall of the guide groove 211. The side of the dustproof folding curtain 215 close to the connecting plate 210 is fixedly connected to the connecting plate 210. The dustproof folding curtain 215 can prevent external dust and debris from penetrating through the guide groove 211.

[0023] Specifically, the polishing disc mounting mechanism 6 includes a circular plate 61, which is fixedly connected to the output shaft end of the polishing motor 5. A cover tube 62 is fixedly connected to the edge of the bottom of the circular plate 61, and a positioning block 63 is fixedly connected to the center position of the bottom of the circular plate 61. A socket 64 is plugged into the positioning block 63. The bottom of the socket 64 passes through the outside of the cover tube 62 and is fixedly connected to a polishing disc body 65. Four connecting seats 66 are equidistantly installed around the outside of the cover tube 62. A positioning bolt 67 is provided on the outside of the connecting seat 66. One end of the positioning bolt 67 passes through the connecting seat 66 and the cover tube 62 in sequence and extends to the inside of the socket 64 to be plugged in.

[0024] Specifically, the positioning block 63 is a rectangular block, and the positioning bolts 67 are threadedly connected to the connecting seat 66. The rectangular positioning block 63 can ensure that the four insertion holes on the surface of the connecting seat 66 face the four positioning bolts 67 after the connecting seat 66 is plugged in.

[0025] The lens polishing machine with a positioning mechanism has a reasonable structural design and is easy to use. It can quickly clamp and position the lens according to its diameter, and the polishing disc can be quickly replaced, thereby effectively improving the practicability of the equipment and fully meeting the use requirements.

[0026] When in use, the lens to be polished is adsorbed on the suction cup 213 to form a preliminary fixation. According to its diameter, the stepping motor 27 can be turned on so that its output shaft drives the active bevel gear 28 to rotate, and the four driven bevel gears 26 meshing therewith can drive the screw 25 to rotate under the connection of the rolling bearing 24. The translation block 29 threadedly connected thereto can drive the lens clamping plate 212 to translate inwardly under the connection and guidance of the connecting plate 210 and the guide groove 211, so as to clamp and fix the lens from four directions. The polishing disc body 65 of appropriate diameter can be selected according to the size of the lens. When replacing, it is only necessary to unscrew the four positioning bolts 67 and remove the socket 64 and the polishing disc body 65 together.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lens polishing machine with a positioning mechanism, comprising a support leg (1), a lens positioning mechanism (2), an electric telescopic column (3), a top plate (4), a polishing motor (5) and a polishing disc mounting mechanism (6), characterized in that: The number of the supporting legs (1) is four and they are respectively fixedly connected to the four corners of the bottom of the lens positioning mechanism (2); the number of the electric telescopic columns (3) is two and they are symmetrically installed on the top of the lens positioning mechanism (2); the top plate (4) is fixedly installed on the top of the two electric telescopic columns (3); the polishing motor (5) is fixedly installed at the center position of the top of the top plate (4); and the polishing disc mounting mechanism (6) is fixedly connected to the output shaft end of the polishing motor (5); The lens positioning mechanism (2) comprises a fixing seat (21), the bottom and top of the fixing seat (21) are fixedly connected to the top of the leg (1) and the bottom of the electric telescopic column (3) respectively, a transmission cavity (22) is provided at the center position inside the fixing seat (21), four adjustment cavities (23) are provided around the fixing seat (21) at equal distances, a rolling bearing (24) is fixedly installed on the inner wall of the adjustment cavity (23) away from the transmission cavity (22), a screw rod (25) is rotatably connected inside the rolling bearing (24), one end of the screw rod (25) passes through the rolling bearing (24) and the adjustment cavity (23) and extends to the transmission cavity (22) and is fixedly connected to a driven bevel gear (26), A stepper motor (27) is fixedly mounted at the center position of the bottom of the fixed seat (21); the output shaft of the stepper motor (27) penetrates into the transmission cavity (22) and is fixedly connected to a driving bevel gear (28) used in conjunction with a driven bevel gear (26); a translation block (29) is axially threadedly connected to the surface of a screw rod (25) located inside the adjustment cavity (23); a connecting plate (210) is fixedly mounted on the top of the translation block (29); a guide groove (211) communicating with the adjustment cavity (23) is provided at a position of the fixed seat (21) corresponding to the connecting plate (210); the top of the connecting plate (210) penetrates to the outside of the guide groove (211) and is fixedly connected to a lens clamp (212).

2. A lens polishing machine with a positioning mechanism according to claim 1, characterized in that: A suction cup (213) is fixedly connected at the center position of the top of the fixing seat (21), and an anti-slip pad (214) is fixedly connected to the inner side of the lens clamping plate (212).

3. A lens polishing machine with a positioning mechanism according to claim 2, characterized in that: Dustproof folding curtains (215) are fixedly connected to both sides of the inner wall of the guide through groove (211), and the side of the dustproof folding curtain (215) close to the connecting plate (210) is fixedly connected to the connecting plate (210).

4. A lens polishing machine with a positioning mechanism according to claim 3, characterized in that: The polishing disc mounting mechanism (6) comprises a circular plate (61), wherein the circular plate (61) is fixedly connected to the output shaft end of the polishing motor (5), a cover tube (62) is fixedly connected to the edge of the bottom of the circular plate (61), a positioning plug block (63) is fixedly connected to the center of the bottom of the circular plate (61), a plug seat (64) is plugged into the positioning plug block (63), the bottom of the plug seat (64) passes through the outside of the cover tube (62) and is fixedly connected to a polishing disc body (65), four connecting seats (66) are equidistantly mounted around the outside of the cover tube (62), a positioning bolt (67) is provided on the outside of the connecting seat (66), one end of the positioning bolt (67) passes through the connecting seat (66) and the cover tube (62) in sequence and extends to the inside of the plug seat (64) to be plugged into it.

5. A lens polishing machine with a positioning mechanism according to claim 4, characterized in that: The positioning plug block (63) is a rectangular block, and the positioning bolt (67) is threadedly connected to the connecting seat (66).

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