Gluing positioning device for optical lens

Abstract

The utility model relates to the technical field of optical lens gluing, and discloses a gluing positioning device for optical lenses, which comprises a base, a first lens and a second lens, a positioning structure is arranged on the surface of the base, the positioning structure comprises a support arm, the support arm is fixedly connected with the arc surface of the base, and the surface of the support arm is rotatably connected with a bidirectional screw rod. The surface of the bidirectional screw rod is in threaded connection with two driving arms, the two driving arms are located on the two sides of the supporting arm respectively, a rectangular rod penetrates through the surfaces of the driving arms in a sliding mode, one end of the rectangular rod is fixedly connected with a positioning plate, a plurality of round holes are formed in the surface of the rectangular rod, and plug pins penetrate through the surfaces of the driving arms in a sliding mode. By arranging the positioning structure, the glued lens can be conveniently clamped and positioned, so that the lens is prevented from deviating or inclining during gluing, and the gluing effect of the optical lens is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens gluing technical field, concretely is a kind of gluing positioning device for optical lens. BACKGROUND

[0002] Optical lens gluing is a kind of two or more optical lenses are combined together by specific method, form composite optical element, to satisfy specific optical design demand's process, specifically, utilize optical grade transparent glue, such as organic silicon glue, acrylic resin, unsaturated polyester, polyurethane, epoxy resin etc.

[0003] Use glue solution or glue film to be evenly applied on the specific part of one lens, then gently place another lens on it, make the surface of two lenses tightly combine, generally need to carry out pressure control and alignment operation, to ensure the gluing quality and precision of lens, in actual operation process, need to make the template matched with the shape and size of lens, place lens in the specific recess or hole of template to realize positioning, design and manufacture special template for different specifications and shapes of lens, the processing precision of template is high, need to make multiple templates for processing different sizes of lens, lead to higher cost, for this purpose, we propose a kind of gluing positioning device for optical lens. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of gluing positioning device for optical lens, to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gluing positioning device for optical lens, including

[0006] Base, the surface of base is equipped with positioning structure, and the surface of base is provided with tapered groove;

[0007] First lens, located in tapered groove;

[0008] Second lens, is attached to the arc surface of first lens;

[0009] Positioning structure includes support arm, and the circular arc surface of support arm is fixedly connected with base, and the surface of support arm is rotatably connected with two-way screw rod;

[0010] The surface of two-way screw rod is threadedly connected with two driving arms, and two driving arms are located on the two sides of support arm respectively, and the surface of driving arm is slidably penetrated by rectangular rod, and one end of rectangular rod is fixedly connected with positioning plate.

[0011] The effect achieved by the above-mentioned components is that the positioning structure is arranged, the glued lens is conveniently clamped and positioned, the lens is prevented from being deviated or tilted during gluing, and the gluing effect of the optical lens is improved.

[0012] Preferably, the surface of the rectangular rod is provided with a plurality of round holes, and the surface of the driving arm is slidably penetrated by a bolt, and the size of the bolt is matched with the size of the round hole.

[0013] The effect achieved by the above-mentioned components is that the position of the positioning plate is adjusted, the applicability of the positioning plate is improved, and the lenses with different thicknesses are conveniently positioned.

[0014] Preferably, the arc surface of the bolt is sleeved with a spring, and the two ends of the spring are fixedly connected with the bolt and the driving arm.

[0015] The effect achieved by the above-mentioned components is that the bolt is inserted into the rectangular rod by the contraction force of the spring, the spring improves the stability of the bolt inserted into the round hole, and the bolt is prevented from being shaken out of the round hole.

[0016] Preferably, the positioning plate close to the base is fixedly connected with a protective pad.

[0017] The effect achieved by the above-mentioned components is that the protective pad prevents the positioning plate from directly clamping the lens and causing the lens to be abraded.

[0018] Preferably, the arc surface of the bidirectional screw rod is fixedly connected with a rotating disc, and the vertical section of the rotating disc is in the shape of a cross.

[0019] The effect achieved by the above-mentioned components is that the rotating disc rotates to drive the bidirectional screw rod to rotate, and the rotating disc facilitates the rotation of the bidirectional screw rod.

[0020] Preferably, the surface of the driving arm is slidably penetrated by a guide rod, and the guide rod is fixedly connected with the supporting arm.

[0021] The effect achieved by the above-mentioned components is that the driving arm slides along the surface of the guide rod during movement, the guide rod limits the movement path of the driving arm, and the driving arm is prevented from rotating during movement.

[0022] Preferably, the surface of the base is provided with a conical groove, the first lens is located in the conical groove, and the second lens is attached to the arc surface of the first lens.

[0023] The effect achieved by the above-mentioned components is that the first lens is placed in the conical groove arranged on the surface of the base, and the conical groove improves the stability of the first lens placed on the base.

[0024] Compared with the prior art, the present application has the following beneficial effects:

[0025] The utility model discloses, through setting up the positioning structure, reach the convenient clamping positioning of the glued lens to avoid the deviation or inclination of lens when gluing, and then improve the gluing effect of optical lens. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the whole structure schematic diagram of the utility model;

[0027] Figure 2 It is the cross section structure schematic diagram of the utility model base and lens;

[0028] Figure 3 It is the positioning structure schematic diagram of the utility model;

[0029] Figure 4 It is the structure schematic diagram of the utility model drive arm and positioning plate;

[0030] Figure 5 It is the utility model Figure 4 A place enlarged view in.

[0031] In the drawing: 1, base;2, first lens;3, second lens;4, positioning structure;401, support arm;402, bidirectional screw;403, drive arm;404, rectangular rod;405, round hole;406, bolt;407, positioning plate;408, spring;409, protective pad;410, turntable;411, guide rod;412, conical groove. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0033] Please refer to Figures 1-3The utility model provides a technical scheme: a kind of gluing positioning device for optical lens, including base 1 and first lens 2 and second lens 3, the surface of base 1 is equipped with positioning structure 4, positioning structure 4 includes support arm 401, support arm 401 is fixedly connected with the arc surface of base 1, the surface of support arm 401 is rotatably connected with two-way screw rod 402, the surface of two-way screw rod 402 is threadedly connected with two driving arms 403, two driving arms 403 are located at the two sides of support arm 401 respectively, the surface of driving arm 403 is slidably penetrated with rectangular rod 404, one end of rectangular rod 404 is fixedly connected with positioning plate 407, by being equipped with positioning structure 4, reach the clamping positioning of being convenient for to the lens of gluing, to avoid lens from deviating or tilting when gluing, to improve the gluing effect of optical lens further.

[0034] Referring to Figure 2 And Figure 5 As shown in the embodiment: the surface of rectangular rod 404 is equipped with several round holes 405, the surface of driving arm 403 is slidably penetrated with latch 406, the size of latch 406 is compatible with the size of round hole 405, by adjusting the position of positioning plate 407, to improve the applicability of positioning plate 407, to facilitate the positioning of lens of different thickness. The arc surface of latch 406 is sleeved with spring 408, the both ends of spring 408 are fixedly connected with latch 406 and driving arm 403 respectively, latch 406 moves and is inserted into rectangular rod 404 by the force of contraction of spring 408, spring 408 reaches the stability of latch 406 inserted into round hole 405, to avoid latch 406 from being shaken and being taken out from round hole 405. The layer of positioning plate 407 close to base 1 is fixedly connected with protective pad 409, protective pad 409 reaches the effect of avoiding positioning plate 407 directly clamping lens, leading to lens abrasion. The arc surface of two-way screw rod 402 is fixedly connected with turntable 410, the vertical section of turntable 410 is in the shape of "ten", turntable 410 rotates and drives two-way screw rod 402 to rotate, turntable 410 reaches the effect of facilitating the rotation of two-way screw rod 402. The surface of driving arm 403 is slidably penetrated with guide rod 411, guide rod 411 is fixedly connected with support arm 401, driving arm 403 slides along the surface of guide rod 411 when moving, guide rod 411 reaches the effect of limiting the moving path of driving arm 403, to avoid driving arm 403 from rotating when moving. The surface of base 1 is equipped with taper groove 412, first lens 2 is located in taper groove 412, second lens 3 is attached to the arc surface of first lens 2, place first lens 2 in the taper groove 412 of the surface of base 1, taper groove 412 reaches the stability of improving the stability of first lens 2 placed on base 1.

[0035] Working principle: when the light synthesis lens needs to be glued and positioned, first put the first lens 2 into the tapered groove 412 on the surface of the base 1, the tapered groove 412 improves the stability of the first lens 2 on the base 1, then apply glue on the surface of the first lens 2, after the glue is applied, put the second lens 3 on the surface of the first lens 2, then pull the plug 406, the plug 406 will slide in the driving arm 403 and gradually come out of the round hole 405, the movement of the plug 406 will stretch the spring 408, when the plug 406 comes out of the round hole 405, press the rectangular rod 404, the movement of the rectangular rod 404 will slide in the driving arm 403, the movement of the rectangular rod 404 will drive the positioning plate 407 to move, when the positioning plate 407 moves to the position of the first lens 2 and the second lens 3, release the plug 406, the movement of the plug 406 will insert into the rectangular rod 404 with the help of the contraction force of the spring 408, the spring 408 improves the stability of the plug 406 inserted into the round hole 405, thereby avoiding the plug 406 from coming out of the round hole 405 due to shaking, by adjusting the position of the positioning plate 407, the applicability of the positioning plate 407 is improved, thereby facilitating the positioning of lenses of different thicknesses, after adjusting the positioning plate 407 to the appropriate position, rotate the turntable 410, the rotation of the turntable 410 will drive the bidirectional screw rod 402 to rotate, the rotation of the bidirectional screw rod 402 will drive the two driving arms 403 to move towards each other with the help of the threads, the driving arms 403 will slide along the surface of the guide rod 411 when moving, the guide rod 411 limits the movement path of the driving arms 403, thereby avoiding the rotation of the driving arms 403 when moving, the movement of the driving arms 403 will drive the rectangular rod 404 to move, the movement of the rectangular rod 404 will drive the positioning plate 407 to move towards the lens, the two positioning plates 407 will drive the protective pad 409 to press the first lens 2 and the second lens 3, thereby clamping and positioning the glued first lens 2 and the second lens 3, the protective pad 409 avoids the positioning plate 407 directly clamping the lens, which causes the lens to be worn.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gluing positioning device for an optical lens, characterized in that: include The base has a positioning structure on its surface and a tapered groove on its surface. The first lens is located within the conical groove; The second lens is attached to the curved surface of the first lens; The positioning structure includes a support arm, which is fixedly connected to the arc surface of the base, and a bidirectional screw is rotatably connected to the surface of the support arm. The surface of the bidirectional screw is threaded with two drive arms, which are located on both sides of the support arm. A rectangular rod slides through the surface of each drive arm, and a positioning plate is fixedly connected to one end of the rectangular rod.

2. Gluing positioning device for optical lenses according to claim 1, characterized in that: The rectangular rod has several circular holes on its surface, and a pin slides through the surface of the drive arm. The size of the pin is adapted to the size of the circular holes.

3. Gluing positioning device for optical lenses according to claim 2, characterized in that: A spring is fitted onto the arc surface of the pin, and the two ends of the spring are fixedly connected to the pin and the drive arm, respectively.

4. Gluing positioning device for optical lenses according to claim 1, characterized in that: A protective pad is fixedly connected to the positioning plate near the base.

5. Glue-down positioning device for optical lenses according to claim 1, characterized in that: The circular arc surface of the bidirectional screw is fixedly connected to a turntable, and the vertical cross-section of the turntable is in the shape of a cross.

6. Glue-down device for optical lenses according to claim 1, characterized in that: A guide rod slides through the surface of the drive arm, and the guide rod is fixedly connected to the support arm.

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