Supporting clamp for optical lens machining

Abstract

The utility model discloses a supporting clamp for optical lens processing, which comprises a mounting frame, a placing plate is mounted on the mounting frame, a lens body is arranged on the placing plate, a servo motor is mounted at the end part of the mounting frame, the output end of the servo motor is connected with a bidirectional screw rod, and the output end of the bidirectional screw rod is connected with a rotating shaft. A moving block is in threaded connection with the outer side of the bidirectional lead screw, a mounting frame is mounted on the side face of the moving block, a limiting rod penetrates through the lower end of the moving block, and the end of the limiting rod is connected with the inner wall of the mounting frame; a first spring is connected to the inner side of the mounting frame, and a sliding block is mounted at the end of the first spring. According to the supporting clamp for optical lens machining, the two-way lead screw is driven to rotate, the moving block is controlled to drive the mounting frame to move, and therefore the clamping rods are driven to move, the clamping rods adapt to the size of a lens body to clamp and fix the lens body, the lens body is corrected to be located in the center position, and a machining device can conduct machining operation on the lens conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens processing technical field, concretely is a kind of optical lens processing support fixture. BACKGROUND

[0002] Optical lens is a kind of optical element that can refract, focus or diverge light, is refractive mirror, according to the refraction law of light to change the propagation direction of light, when processing optical lens, it needs to be fixed using support fixture, to facilitate processing operation.

[0003] At present, when using support fixture to clamp and fix optical lens, the contact point of its fixed cannot be conveniently and flexibly adjusted, so that the contact point of clamp and optical lens cannot be effectively processed, it needs to be fixed, manually adjusted and then processed again, which reduces processing efficiency, cannot make it self-adapting to the size of optical lens and adjust fixed position, therefore we propose a kind of optical lens processing support fixture to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of optical lens processing support fixture to solve the above background technical problems that the contact point of its fixed cannot be conveniently and flexibly adjusted when the support fixture on the market clamps and fixes optical lens, so that the contact point of clamp and optical lens cannot be effectively processed, cannot make it self-adapting to the size of optical lens and adjust fixed position.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of optical lens processing support fixture, including mounting frame, the mounting frame is installed with placing plate, the placing plate is provided with lens body, the end of the mounting frame is installed with servo motor, the output of the servo motor is connected with bidirectional screw rod, the outer side of the bidirectional screw rod is connected with moving block with screw thread, the side of the moving block is installed with mounting frame, the lower end of the moving block penetrates through limit rod, the end of the limit rod is connected with the inner wall of mounting frame;

[0006] The inside of the mounting frame is connected with spring one, the end of the spring one is installed with sliding block, the side of the sliding block is equipped with positioning hole, the side of the mounting frame is installed with electromagnet two, the outside of the sliding block is installed with clamping rod;

[0007] The middle part of the mounting frame penetrates through slide rod, one end of the slide rod is connected with mounting frame by spring two, the other end of the slide rod is installed with positioning frame, the side of the positioning frame close to mounting frame is installed with electromagnet one.

[0008] Preferably, the left and right thread distribution directions of the bidirectional screw rod are opposite, and the opposite thread distribution directions of the bidirectional screw rod are connected with the moving block.

[0009] Preferably, the moving block is in sliding connection with the limiting rod, and the limiting rod is in parallel distribution with the bidirectional screw rod.

[0010] Preferably, the sliding block and the mounting frame form a sliding structure, and the mounting frame is a 'day' shaped structure.

[0011] Preferably, the positioning holes are distributed at the side surface of the sliding block at equal intervals, and the positioning holes are in clamping engagement with the positioning frame.

[0012] Preferably, the positions of the electromagnet one and the electromagnet two are correspondingly arranged, and the electromagnet one and the electromagnet two are homopolar magnets.

[0013] Compared with the prior art, the optical lens processing support clamp has the following beneficial effects:

[0014] (1) The optical lens processing support clamp drives the bidirectional screw rod to rotate, controls the moving block to drive the mounting frame to move, drives the clamping rod to move, so that the clamping rod can adapt to the size of the lens body to clamp and fix the lens body, correct the lens body to be located at the center position, and facilitate the processing device to process the lens;

[0015] (2) When the clamping rod is clamped and fixed to the lens body by the movement of the mounting frame, the repulsive force between the electromagnet one and the electromagnet two is utilized to drive the positioning frame to move out of the positioning hole, so that the clamping rod can slide at the outer edge of the lens body to adapt to the size of the lens body, adjust the position of the clamping rod on the lens body while supporting and fixing the lens body, avoid the clamping rod from blocking the lens body, and facilitate the processing device to process the lens body comprehensively. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a rear view structure schematic view of the utility model;

[0018] Figure 3 It is a mounting frame structure schematic view of the utility model;

[0019] Figure 4 It is a mounting frame cross section structure schematic view of the utility model;

[0020] Figure 5 It is an electromagnet one structure schematic view of the utility model;

[0021] Figure 6The electromagnet two structure schematic view of the utility model discloses;

[0022] Figure 7 The clamping rod structure schematic view of the utility model discloses.

[0023] In the drawing: 1, mounting frame; 2, placing plate; 3, lens body; 4, servo motor; 5, bidirectional screw rod; 6, moving block; 7, limiting rod; 8, mounting frame; 9, spring one; 10, sliding block; 11, positioning hole; 12, positioning frame; 13, sliding rod; 14, spring two; 15, electromagnet one; 16, electromagnet two; 17, clamping rod. DETAILED DESCRIPTION

[0024] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-7 The utility model provides the following technical scheme: an optical lens processing support clamp, including mounting frame 1, mounting frame 1 is installed with placing plate 2, placing plate 2 is provided with lens body 3, the end of mounting frame 1 is installed with servo motor 4, the output of servo motor 4 is connected with bidirectional screw rod 5, the outside of bidirectional screw rod 5 is connected with moving block 6 with the thread, the side surface of moving block 6 is installed with mounting frame 8, the lower end of moving block 6 penetrates limiting rod 7, the end of limiting rod 7 is connected with the inner wall of mounting frame 1;

[0026] Further, the thread distribution directions of the left and right two sections of bidirectional screw rod 5 are opposite, the thread distribution direction opposite sections of bidirectional screw rod 5 are all connected with moving block 6, moving block 6 is driven to move reversely simultaneously by the rotation of bidirectional screw rod 5, and the distance between mounting frame 8 is adjusted;

[0027] Further, moving block 6 and limiting rod 7 are connected in sliding mode, limiting rod 7 and bidirectional screw rod 5 are distributed in parallel mode, the movement of moving block 6 is limited by limiting rod 7, and stable movement of moving block 6 is guaranteed to keep horizontal;

[0028] The inside of mounting frame 8 is connected with spring one 9, the end of spring one 9 is installed with sliding block 10, the side surface of sliding block 10 is provided with positioning hole 11, the side surface of mounting frame 8 is installed with electromagnet two 16, and the outside of sliding block 10 is installed with clamping rod 17.

[0029] Further, the slider 10 and the mounting frame 8 constitute a sliding structure, the mounting frame 8 is a "day" shaped structure, by the sliding of the slider 10, the clamping rod 17 is fixed to the lens body 3 by adapting to the size of the lens body 3;

[0030] Further, the positioning holes 11 are distributed equidistantly on the side surface of the slider 10, the positioning holes 11 and the positioning frame 12 are mutually clamped, the positioning frame 12 is used to fix the slider 10, and the stability of the support of the clamping rod 17 to the lens body 3 is ensured;

[0031] The middle part of the mounting frame 8 penetrates the sliding rod 13, one end of the sliding rod 13 is connected with the mounting frame 8 through the spring 2, the other end of the sliding rod 13 is provided with the positioning frame 12, and the positioning frame 12 is provided with the electromagnet 1 close to one side surface of the mounting frame 8;

[0032] Further, the positions of the electromagnet 1 and the electromagnet 2 are mutually corresponding, the electromagnet 1 and the electromagnet 2 are homopolar magnets, when the electromagnet 1 and the electromagnet 2 are electrified, the repulsion between the magnets is used to drive the positioning frame 12 to move, and the fixing of the slider 10 is released;

[0033] Specifically, the mounting frame 1 is installed on the machining device, and can be vertically installed or horizontally installed according to the use requirement, one side of the lens body 3 is placed close to the placing plate 2, the servo motor 4 is connected to the power supply, the servo motor 4 is controlled to rotate forward, the bidirectional screw rod 5 is controlled to rotate forward, the moving block 6 connected to the outer side of the bidirectional screw rod 5 is controlled to move relatively, the moving block 6 drives the mounting frame 8 installed on the side to move relatively, the mounting frame 8 can drive the clamping rod 17 to move close to the lens body 3, the electromagnet 1 and the electromagnet 2 are connected to the power supply, the electromagnet 1 and the electromagnet 2 distributed in the same pole repel each other, the positioning frame 12 can be pushed to move away from the mounting frame 8, at this time, the positioning frame 12 drives the sliding rod 13 to slide in the mounting frame 8, and the spring 2 is extruded to store energy, the positioning frame 12 is moved out of the positioning hole 11, at this time, the fixing of the slider 10 can be released, when the clamping rod 17 gradually contacts the lens body 3, the support of the lens body 3 by the fingers can be released, the clamping rod 17 gradually adapts to the size of the outer edge of the lens body 3 and slides on the lens body 3, at this time, the slider 10 installed at the end of the clamping rod 17 slides on the mounting frame 8 and stretches the spring 1 to store energy, the lens body 3 is corrected to be located at the center position, the lens body 3 is clamped and fixed by the clamping rod 17, after the fixing is completed, the power supply of the electromagnet 1 and the electromagnet 2 can be released, the sliding rod 13 is driven by the spring 2 to reset and move, so that the positioning frame 12 is controlled to reset and move, the positioning frame 12 is clamped into the positioning hole 11 at the corresponding position, the slider 10 is locked, so that the clamping rod 17 is locked, the fixing of the lens body 3 is stable, and the lens body 3 is machined;

[0034] According to the above steps, the electromagnet 15 and the electromagnet 16 are powered on, the positioning frame 12 is moved out of the positioning hole 11, the locking of the sliding block 10 is released, the servo motor 4 is continuously controlled to drive the bidirectional screw rod 5 to rotate, thereby the moving block 6 is controlled to drive the mounting frame 8 to move relatively, the clamping rod 17 continues to adapt to the outer edge size of the lens body 3 and slides on the lens body 3, the lens body 3 is clamped and fixed while the fixed point can be adjusted, the machining device can fully machine the lens body 3, and subsequently only the servo motor 4 needs to be controlled to reverse, thereby the bidirectional screw rod 5 is controlled to reverse, thereby the mounting frame 8 is controlled to move away from each other, the clamping rod 17 is released from the fixing of the lens body 3, and the lens body 3 is taken down, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A support jig for optical lens processing comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a placing plate (2), the lens body (3) is arranged on the placing plate (2), the end of the mounting frame (1) is provided with a servo motor (4), the output end of the servo motor (4) is connected with a bidirectional screw rod (5), the outer side of the bidirectional screw rod (5) is threadedly connected with a moving block (6), the side of the moving block (6) is provided with a mounting frame (8), the lower end of the moving block (6) penetrates through a limiting rod (7), and the end of the limiting rod (7) is connected with the inner wall of the mounting frame (1). The inner side of the mounting frame (8) is connected with a spring (9), the end of the spring (9) is provided with a sliding block (10), the side of the sliding block (10) is provided with a positioning hole (11), the side of the mounting frame (8) is provided with an electromagnet (16), and the outer side of the sliding block (10) is provided with a clamping rod (17). The middle part of the mounting frame (8) penetrates through a sliding rod (13), one end of the sliding rod (13) is connected with the mounting frame (8) through a spring (14), the other end of the sliding rod (13) is provided with a positioning frame (12), and the side of the positioning frame (12) close to the mounting frame (8) is provided with an electromagnet (15).

2. The support jig for optical lens processing according to claim 1, characterized in that: The left and right two threaded distribution directions of the bidirectional screw rod (5) are opposite, and the opposite threaded distribution directions of the bidirectional screw rod (5) are connected with the moving block (6).

3. The support jig for optical lens processing according to claim 1, characterized in that: The moving block (6) is connected with the limiting rod (7) in a sliding mode, and the limiting rod (7) and the bidirectional screw rod (5) are distributed in parallel.

4. The support jig for optical lens processing according to claim 1, characterized in that: The sliding block (10) and the mounting frame (8) form a sliding structure, and the mounting frame (8) is a "day" shaped structure.

5. The support jig for optical lens processing according to claim 1, characterized in that: The positioning holes (11) are distributed on the side of the sliding block (10) at equal intervals, and the positioning holes (11) and the positioning frame (12) are clamped with each other.

6. The support jig for optical lens processing according to claim 1, characterized in that: The positions of the electromagnet (15) and the electromagnet (16) are arranged correspondingly, and the electromagnet (15) and the electromagnet (16) are homopolar magnets.

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