Edge grinding clamp for optical lens edge grinding

Abstract

The utility model provides an edging fixture for edging optical lenses, which relates to the technical field of optical lens processing and comprises a base and an L-shaped frame fixed on the upper surface of the base, and a centering component and a clamping component are arranged on the base. According to the edge grinding clamp for optical lens edge grinding machining, an optical lens is placed above a lower clamping base, then a first rotating motor is started, the first rotating motor drives a bidirectional threaded rod to rotate, and the rotation of the bidirectional threaded rod can drive two threaded plates to move close to each other; the threaded plate drives the two arc-shaped plates to move close to each other through the supporting plate, the arc-shaped plates can push the optical lens to move to the center of the lower clamping base, centering positioning of the optical lens is achieved, the edge grinding machining precision and quality of the optical lens are guaranteed, then an electric push rod is started to drive a mounting base to move, and the mounting base drives an upper clamping base to move through a mounting column. And then the optical lens is clamped and fixed through the cooperation of the upper clamping seat and the lower clamping seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding clamp, concretely is a grinding clamp for optical lens grinding processing belongs to optical lens processing technical field. BACKGROUND

[0002] Optical lens is generally made of glass or resin and other optical materials to have one or more curved surfaces of transparent material, polishing is often assembled with the spectacle frame into glasses for correcting the user's vision, obtaining clear vision, also can manufacture other optical instruments, such as telescope, magnifying glass and prism etc., now common optical lens processing is myopic glasses lens processing, before the last frame of myopic lens processing, the side edge of the lens needs to be processed.

[0003] The grinding device for optical lens processing disclosed in Chinese patent application publication CN217255177U places the optical lens on the lower clamping seat, then turns on the second electric push rod, moves the upper clamping seat downward, fixes and clamps the optical lens, then turns on the motor, the motor drives the grinding head to rotate, finally turns on the first electric push rod, moves the grinding head to the optical lens for grinding, and the dust and debris generated during grinding fall into the collecting groove.

[0004] In the above patent scheme, the optical lens is placed on the lower clamping seat, then the second electric push rod is turned on, the upper clamping seat is moved downward, so as to fix and clamp the optical lens, but when clamping the optical lens, it is difficult to place it in the center, so that it cannot be guaranteed to be in contact with the grinding head when rotating, thereby causing uneven processing during edge grinding, irregular edge, affecting the processing precision.

[0005] Therefore, a grinding clamp for optical lens grinding processing is proposed. UTILITY MODEL CONTENTS

[0006] The utility model discloses a grinding clamp for optical lens grinding processing, which can centrally position the optical lens, thereby ensuring the precision and quality of the grinding processing.

[0007] The utility model discloses a grinding clamp for optical lens grinding processing, which comprises a base and an L-shaped frame fixed on the upper surface of the base, and a centering assembly and a clamping assembly are arranged on the base.

[0008] The centering assembly comprises a first rotary motor fixed on the upper surface of the base, a bidirectional threaded rod is fixed to the output end of the first rotary motor, two threaded plates are threadedly connected to the outer surface of the bidirectional threaded rod, the bottom surface of the threaded plate is in sliding contact with the upper surface of the base, a support plate is fixed to the upper surface of the threaded plate, and an arc-shaped plate is fixed to the upper surface of the support plate.

[0009] Further, the second fixed block is fixed to one end of the bidirectional threaded rod away from the first rotary motor, and the bottom surface of the second fixed block is fixed to the upper surface of the base.

[0010] Further, the upper surface of the base is fixed with two first fixed blocks, the side close to each other of the two first fixed blocks is fixed with a sliding rod, and the outer surface of the sliding rod is in sliding connection with the inner wall of the hole of the threaded plate.

[0011] Further, the clamping assembly comprises an electric push rod fixed to the inner wall of the hole on the upper side of the L-shaped frame, the output end of the electric push rod is fixed with a mounting seat, the bottom surface of the mounting seat is fixed with a mounting column, the bottom end of the mounting column is rotatably connected with an upper clamping seat, the upper surface of the base is fixed with a fixed cylinder, the top end of the fixed cylinder is rotatably connected with a lower clamping seat, and the lower clamping seat is directly below the upper clamping seat.

[0012] Further, the upper surface of the base inside the fixed cylinder is fixed with a second rotary motor, the output end of the second rotary motor is fixed with a rotating shaft, and one end of the rotating shaft away from the second rotary motor is fixed to the bottom surface of the lower clamping seat.

[0013] Further, the bottom surface of the base is fixed with a supporting leg, and the upper surface of the base is fixed with a controller.

[0014] The utility model provides a kind of edge grinding clamp for optical lens edge grinding processing, it has the beneficial effects as follows:

[0015] 1, the edge grinding clamp for optical lens edge grinding processing, optical lens is placed in the upper of lower clamping seat then starts first rotary motor, first rotary motor can drive bidirectional threaded rod to rotate, the rotation of bidirectional threaded rod can drive two threaded plates to move mutually close, threaded plate can drive two arc-shaped plates to move mutually close by support plate, arc-shaped plate can push optical lens to move to the center of lower clamping seat, to realize the center positioning of optical lens, guarantee its edge grinding processing precision and quality.

[0016] 2, the edge grinding clamp for optical lens edge grinding processing, when optical lens is located in the center of lower clamping seat, start electric push rod, electric push rod can drive mounting seat to move, mounting seat can drive upper clamping seat to move by mounting column, to clamping fixed optical lens, then start second rotary motor and drive rotating shaft to rotate, rotating shaft can drive lower clamping seat to rotate, lower clamping seat can drive optical lens to rotate, to grind its edge. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 for the three-dimensional structure of the utility model Figure 1 ;

[0018] Figure 2 The utility model discloses a three -dimensional structure schematic Figure 2 ;

[0019] Figure 3 It is the sectional view schematic drawing of fixed cylinder in the utility model;

[0020] Figure 4 The utility model discloses a Figure 3 The structure enlarged schematic drawing of A in the utility model.

[0021] Mark explanation

[0022] 1, base;101, support leg;

[0023] 2, centering assembly;201, first rotary motor;202, bidirectional screw rod;203, screw plate;204, support plate;205, arc plate;206, slide rod;207, first fixed block;208, second fixed block;

[0024] 3, clamping assembly;301, electric push rod;302, mounting seat;303, mounting column;304, upper clamping seat;305, fixed cylinder;306, lower clamping seat;307, second rotary motor;308, rotating shaft;

[0025] 4, L-shaped frame;5, controller. Specific implementation

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0027] Please refer to Figures 1-4 The utility model embodiment provides a kind of edge grinding clamp for optical lens edge grinding processing, including base 1 and L-shaped frame 4 fixed on the upper surface of base 1, and the centering assembly 2 and clamping assembly 3 are equipped on base 1.

[0028] The bottom surface of base 1 is fixed with support leg 101, and the upper surface of base 1 is fixed with controller 5, and the model of controller 5 is Siemens S7-1200 of prior art.

[0029] Please refer to Figure 1 And Figure 2The centering assembly 2 comprises a first rotary motor 201 fixed on the upper surface of the base 1, the output end of the first rotary motor 201 is fixed with a bidirectional threaded rod 202, the outer surface of the bidirectional threaded rod 202 is threadedly connected with two threaded plates 203, the bottom surface of the threaded plate 203 is in sliding contact with the upper surface of the base 1, the upper surface of the threaded plate 203 is fixed with a supporting plate 204, and the upper surface of the supporting plate 204 is fixed with an arc-shaped plate 205.

[0030] The end, away from the first rotary motor 201, of the bidirectional threaded rod 202 is fixed with a second fixed block 208, and the bottom surface of the second fixed block 208 is fixed with the upper surface of the base 1.

[0031] The upper surface of the base 1 is fixed with two first fixed blocks 207, the side, close to each other, of the two first fixed blocks 207 is fixed with a sliding rod 206, and the outer surface of the sliding rod 206 is in sliding connection with the hole inner wall of the threaded plate 203.

[0032] The optical lens is placed above the lower clamping seat 306, and then the first rotary motor 201 is started, the first rotary motor 201 can drive the bidirectional threaded rod 202 to rotate, the rotation of the bidirectional threaded rod 202 can drive the two threaded plates 203 to move close to each other, the threaded plate 203 can drive the two arc-shaped plates 205 to move close to each other through the supporting plate 204, and the arc-shaped plate 205 can push the optical lens to move to the center of the lower clamping seat 306, so as to realize the centering positioning of the optical lens and ensure the precision and quality of the edging processing.

[0033] Please refer to Figure 3 and Figure 4 The clamping assembly 3 comprises an electric push rod 301 fixed in the hole inner wall of the upper side of the L-shaped frame 4, the output end of the electric push rod 301 is fixed with a mounting seat 302, the bottom surface of the mounting seat 302 is fixed with a mounting column 303, the bottom end of the mounting column 303 is rotationally connected with an upper clamping seat 304, the upper surface of the base 1 is fixed with a fixed cylinder 305, the top end of the fixed cylinder 305 is rotationally connected with a lower clamping seat 306, and the lower clamping seat 306 is located directly below the upper clamping seat 304.

[0034] The upper surface of the base 1 located in the fixed cylinder 305 is fixed with a second rotary motor 307, the output end of the second rotary motor 307 is fixed with a rotating shaft 308, and the end, away from the second rotary motor 307, of the rotating shaft 308 is fixed with the bottom surface of the lower clamping seat 306.

[0035] When the optical lens is located at the center of the lower clamping seat 306, the electric push rod 301 is started, the electric push rod 301 can drive the mounting seat 302 to move, the mounting seat 302 can drive the upper clamping seat 304 to move through the mounting column 303, so as to clamp and fix the optical lens, then the second rotary motor 307 is started to drive the rotating shaft 308 to rotate, the rotating shaft 308 can drive the lower clamping seat 306 to rotate, the lower clamping seat 306 can drive the optical lens to rotate, and then the optical lens is edged.

[0036] When the optical lens is located at the center of the lower clamping seat 306, the electric push rod 301 is started, the electric push rod 301 can drive the mounting seat 302 to move, the mounting seat 302 can drive the upper clamping seat 304 to move through the mounting column 303, so as to clamp and fix the optical lens, then the second rotary motor 307 is started to drive the rotating shaft 308 to rotate, the rotating shaft 308 can drive the lower clamping seat 306 to rotate, the lower clamping seat 306 can drive the optical lens to rotate, and then the optical lens is edged.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding fixture for optical lens edging, comprising a base (1) and an L-shaped frame (4) fixed to the upper surface of the base (1), characterized in that: The base (1) is provided with a centering component (2) and a clamping component (3); The centering component (2) includes a first rotary motor (201) fixed on the upper surface of the base (1). The output end of the first rotary motor (201) is fixed with a bidirectional threaded rod (202). The outer surface of the bidirectional threaded rod (202) is threaded with two threaded plates (203), and the bottom surface of the threaded plate (203) slides in contact with the upper surface of the base (1). A support plate (204) is fixed on the upper surface of the threaded plate (203), and an arc plate (205) is fixed on the upper surface of the support plate (204).

2. The edging fixture for optical lens edging according to claim 1, characterized in that: The end of the bidirectional threaded rod (202) away from the first rotary motor (201) is fixed with a second fixing block (208), and the bottom surface of the second fixing block (208) is fixed to the upper surface of the base (1).

3. The edging fixture for optical lens edging according to claim 1, characterized in that: Two first fixing blocks (207) are fixed on the upper surface of the base (1). A slide rod (206) is fixed on the side of the two first fixing blocks (207) that are close to each other, and the outer surface of the slide rod (206) is slidably connected to the inner wall of the hole of the threaded plate (203).

4. The edging fixture for optical lens edging according to claim 1, characterized in that: The clamping assembly (3) includes an electric push rod (301) fixed to the inner wall of the upper hole of the L-shaped frame (4). The output end of the electric push rod (301) is fixed with a mounting base (302). The bottom surface of the mounting base (302) is fixed with a mounting column (303). The bottom end of the mounting column (303) is rotatably connected to an upper clamping seat (304). The upper surface of the base (1) is fixed with a fixing cylinder (305). The top end of the fixing cylinder (305) is rotatably connected to a lower clamping seat (306), and the lower clamping seat (306) is located directly below the upper clamping seat (304).

5. A grinding fixture for optical lens edging according to claim 4, characterized in that: The base (1) is located on the upper surface inside the fixed cylinder (305) and a second rotary motor (307) is fixed thereon. The output end of the second rotary motor (307) is fixed with a rotating shaft (308), and the end of the rotating shaft (308) away from the second rotary motor (307) is fixed to the bottom surface of the lower clamping seat (306).

6. A grinding fixture for optical lens edging according to claim 1, characterized in that: The bottom surface of the base (1) is fixed with a support leg (101), and the upper surface of the base (1) is fixed with a controller (5).

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