Device for bonding and positioning lenses of optical climbing frame

Abstract

The utility model relates to a device for bonding and positioning lenses of an optical climbing frame, and belongs to the field of optical climbing frames. The device comprises a base which is provided with a first clamping groove, a second clamping groove, a first adjusting hole and a second adjusting hole; the climbing frame body is fixed in the first clamping groove and is provided with a second positioning groove; the positioning bracket is fixed on the base and is provided with an optical path channel and symmetrical rubber head wave bead jackscrews; the first adjusting support is fixed to the base and provided with a first thread pair, and the first thread pair is located in the first adjusting hole; the second adjusting support is fixed to the base and provided with a second thread pair, and the second thread pair is located in the second adjusting hole; when the two reflecting lenses are clamped in an area formed by combining the second positioning groove and the second clamping groove, one end of the first thread pair, one end of the second thread pair and one end of the rubber head wave bead jackscrew abut against the reflecting lenses. The device can be adjusted on the front side and the rear side of the two reflecting lenses, so that multi-degree-of-freedom fine adjustment is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of optical climbing frame, in particular to a kind of optical climbing frame lens bonding positioning device. BACKGROUND

[0002] Climbing frame is an important optical mechanical component used in optical equipment, especially in laser field equipment. It is composed of a frame and two generally mutually perpendicular placed lenses. Its main function is to change the height of the optical path, thereby realizing the regulation and control of the overall optical path. The traditional climbing frame has a three-point adjustment structure behind the lens. When installing the lens, only one lens can be adjusted on one side. The positioning ability of the lens is limited and the precision is low. Therefore, it needs to be improved. SUMMARY

[0003] Therefore, it is necessary to provide an optical climbing frame lens bonding positioning device to solve the problem that the traditional climbing frame can only adjust one lens on one side when installing the lens, and the positioning ability of the lens is limited and the precision is low.

[0004] The utility model provides a kind of optical climbing frame lens bonding positioning device, comprising:

[0005] The base has a first clamping groove, a second clamping groove, a first adjusting hole and a second adjusting hole.

[0006] The climbing frame body is fixed in the first clamping groove and has a second positioning groove.

[0007] The positioning support is fixed on the base and has an optical path channel and symmetrical glue head wave pearl top silk.

[0008] The first adjusting support is fixed on the base and has a first screw pair, which is located in the first adjusting hole.

[0009] The second adjusting support is fixed on the base and has a second screw pair, which is located in the second adjusting hole.

[0010] When the two reflecting lenses are clamped in the area formed by the combination of the second positioning groove and the second clamping groove, the first screw pair, the second screw pair and one end of the glue head wave pearl top silk are in abutment with the reflecting lenses.

[0011] In one embodiment, the surface of the base is provided with a first positioning groove, and the second adjusting support is clamped in the first positioning groove.

[0012] In one embodiment, the outer wall of the positioning support has symmetrical inclined surfaces, and the inclined surfaces are parallel to the corresponding reflecting lenses.

[0013] In one of the embodiments, the climbing frame body has positioning claws on both sides, which abut against the corresponding mirror piece.

[0014] In one of the embodiments, the number of the first screw pairs and the second screw pairs is three, and the three first screw pairs or the three second screw pairs form an isosceles triangle.

[0015] In one of the embodiments, the number of the rubber head wave bead jackscrews is four, and each mirror piece corresponds to two rubber head wave bead jackscrews.

[0016] In one of the embodiments, the surface of the second adjusting support is provided with a groove, and the climbing frame body is clamped in the area formed by the groove and the first clamping groove.

[0017] In one of the embodiments, the surface of the base is fixedly connected with a limiting support through a plug bolt, and the surface of the limiting support is threadedly connected with a vertical fixed jackscrew, which abuts against the top of the mirror piece.

[0018] In one of the embodiments, the climbing frame body, the positioning support and the mirror piece are fixedly bonded through a dispensing process.

[0019] The optical climbing frame mirror piece bonding and positioning device can adjust the first screw pairs, the second screw pairs and the rubber head wave bead jackscrews through a wrench, thereby adjusting the front and rear sides of the two mirror pieces, realizing the fine adjustment of multiple degrees of freedom, compensating for the machining errors and installation errors caused by the machining and installation of the mirror pieces, ensuring the accuracy of the optical path design, and significantly reducing the workload of manual adjustment under the condition of no tooling, improving the installation and adjustment efficiency. In addition, the device is suitable for various types of mirror piece installation requirements, has the advantages of universality and convenient operation, the design of the whole device can ensure the high repeatability and accuracy of the optical path adjustment, is suitable for various optical system assembly scenes, significantly improves the efficiency of optical element installation and adjustment, and reduces the uncertainty of manual direct operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0021] Figure 1 It is a first perspective three-dimensional structural schematic view of the traditional climbing frame.

[0022] Figure 2 is a second perspective view of the conventional climbing frame;

[0023] Figure 3 is an exploded view of the device for positioning the optical climbing frame lens in an embodiment;

[0024] Figure 4 is a first perspective view of the device for positioning the optical climbing frame lens in an embodiment;

[0025] Figure 5 is a second perspective view of the device for positioning the optical climbing frame lens in an embodiment.

[0026] Reference signs:

[0027] 11, screw; 12, climbing frame; 13, lens; 100, base; 110, first clamping groove; 120, second clamping groove; 130, first adjusting hole; 140, second adjusting hole; 150, first positioning groove; 200, climbing frame body; 210, second positioning groove; 220, positioning claw; 300, positioning support; 310, light path channel; 320, glue head wave bead top screw; 330, inclined surface; 400, first adjusting support; 410, first threaded pair; 500, second adjusting support; 510, second threaded pair; 520, groove; 600, limiting support; 610, vertical fixed top screw; 700, reflecting lens. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there can be a middle component. The terms "vertical", "horizontal", "up", "down", "left", "right", and similar expressions used in the specification of the present application are for the purpose of illustration only, and do not indicate the only implementation.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0031] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0033] A climbing frame is an important optomechanical component used in optical equipment, especially in the field of lasers. It consists of a frame and two lenses, typically placed perpendicularly to each other. Its main function is to change the height of the optical path, thereby achieving control over the overall optical path. Traditional climbing frames include... Figure 1 and Figure 2 As shown, the set screw 11 is located on the back of the climbing frame 12, and two mutually perpendicular lenses 13 are fixed to the surface of the climbing frame 12. The climbing frame 12 adopts a three-point adjustment structure. When installing the lenses 13, only one lens 13 can be adjusted on one side, resulting in limited positioning capability and low accuracy for the lenses 13. Therefore, it needs to be improved.

[0034] The following is combined Figures 3-5 This invention describes a device for bonding and positioning optical climbing frame lenses.

[0035] like Figure 3 , Figure 4 and Figure 5As shown, in one embodiment, an optical climbing frame lens bonding positioning device comprises a base 100, a climbing frame body 200, a positioning support 300, a first adjusting support 400 and a second adjusting support 500.

[0036] The base 100 is provided with a first clamping groove 110, a second clamping groove 120, a first adjusting hole 130 and a second adjusting hole 140.

[0037] The climbing frame body 200 is fixed in the first clamping groove 110, and the climbing frame body 200 is provided with a second positioning groove 210.

[0038] The positioning support 300 is fixed on the base 100, and the positioning support 300 is provided with a light path channel 310 and symmetrical glue head wave bead jacks 320.

[0039] The first adjusting support 400 is fixed on the base 100, and the first adjusting support 400 is provided with a first threaded pair 410, which is located in the first adjusting hole 130.

[0040] The second adjusting support 500 is fixed on the base 100, and the second adjusting support 500 is provided with a second threaded pair 510, which is located in the second adjusting hole 140.

[0041] When the two reflecting lenses 700 are clamped in the area formed by the combination of the second positioning groove 210 and the second clamping groove 120, the first threaded pair 410, the second threaded pair 510 and one end of the glue head wave bead jack 320 are in abutment with the reflecting lens 700.

[0042] The specific assembly process is as follows: first, use the hexagonal bolt and the gasket to fix the base 100 on the optical platform, then use the hexagonal bolt and the gasket to fix the first adjusting support 400 and the second adjusting support 500 on the base 100, at this time, the first threaded pair 410 has been installed on the first adjusting support 400, and the second threaded pair 510 has been installed on the second adjusting support 500, then fix the climbing frame body 200 on the base 100, secondly, clamp the two reflecting lenses 700 in the area formed by the combination of the second positioning groove 210 and the second clamping groove 120, and finally fix the positioning support 300 provided with the glue head wave bead jack 320 on the base 100.

[0043] The device for positioning the optical climbing frame mirror by bonding can adjust the front and back sides of the two reflecting mirrors 700 by adjusting the first threaded pair 410, the second threaded pair 510, and the glue head wave bead jackscrew 320, so that the multiple degrees of freedom are finely adjusted, the machining errors and installation errors caused by machining and installation are compensated, the accuracy of the optical path design is ensured, the adjustment process is simple, the workload of manual adjustment under the condition of no tooling is significantly reduced, and the installation and adjustment efficiency is improved. In addition, the device is suitable for various types of mirror installation requirements, has the advantages of universality and convenient operation, the design of the whole device can ensure the high repeatability and accuracy of the optical path adjustment, is suitable for various optical system assembly scenes, significantly improves the efficiency of optical element installation and adjustment, and reduces the uncertainty of manual direct operation.

[0044] In the embodiment, the surface of the base 100 is provided with a first positioning groove 150, and the second adjusting support 500 is clamped in the first positioning groove 150, so that when the second adjusting support 500 is assembled, the installation angle of the second adjusting support 500 can be quickly positioned.

[0045] In the optical system, in order to facilitate the reflection of the optical path, the two reflecting mirrors 700 need to be placed obliquely during assembly, so that an included angle is formed between the two reflecting mirrors 700. In order to quickly determine the inclination angle of the reflecting mirror 700, in the embodiment, the outer wall of the positioning support 300 has a symmetrical inclined surface 330 which is parallel to the corresponding reflecting mirror 700.

[0046] In the embodiment, the two sides of the climbing frame body 200 are provided with positioning claws 220, and the positioning claws 220 abut against the corresponding reflecting mirror 700. By increasing the limiting positioning claws 220 on the side wall of the reflecting mirror 700, the distance that the reflecting mirror 700 moves outward during fine adjustment can be effectively reduced, so that the incident light and the reflected light can be in the optical path channel 310.

[0047] In the embodiment, the number of the first threaded pair 410 and the second threaded pair 510 is three, and the three first threaded pairs 410 or the three second threaded pairs 510 form an isosceles triangle. By adopting the mode that the back surface of each reflecting mirror 700 can be finely adjusted from three positions, the adjustment accuracy and stability of the reflecting mirror 700 are improved.

[0048] In the embodiment, the number of the glue head wave bead jackscrew 320 is four, and each reflecting mirror 700 corresponds to two glue head wave bead jackscrews 320. By adopting the mode that the front surface of each reflecting mirror 700 can be finely adjusted from the positions of the upper and lower two points, the adjustment accuracy is further improved.

[0049] In the embodiment, the surface of the second adjusting support 500 is provided with a groove 520, the climbing support body 200 is clamped in the area formed by the groove 520 and the first clamping groove 110, so as to facilitate the quick positioning of the position of the climbing support body 200, and meanwhile, the position of the climbing support body 200 can be limited between the second adjusting support 500 and the base 100.

[0050] In the embodiment, the surface of the base 100 is fixedly connected with a limiting support 600 through a plug screw, the surface of the limiting support 600 is threadedly connected with a vertical fixed top wire 610, and the vertical fixed top wire 610 abuts against the top of the reflecting mirror 700, so as to facilitate the fixing of the reflecting mirror 700 in the vertical direction.

[0051] In the embodiment, the climbing support body 200, the positioning support 300 and the reflecting mirror 700 are fixedly connected through the glue dispensing process, the reflecting mirror 700 is glued through a needle tube, and permanent fixing is facilitated.

[0052] The device for the adhesive positioning of the optical climbing support mirror can realize the accurate and quick fine adjustment of the relative position of the reflecting mirror 700 through the quick positioning of the reflecting mirror 700 and the precise thread pair, so as to facilitate the adjustment of the position of the key optical element in the light path, ensure the accuracy of the light path design, facilitate the fine adjustment of the relative position and angle of the reflecting mirror 700 through the high-precision adjusting thread pair and the glue head wave bead top wire 320, and thus realize the accurate positioning of the reflecting mirror 700. In addition, after the adjustment is completed, the reflecting mirror 700 can be further fixed through the glue dispensing process, and the reliability and stability of the installation are ensured.

[0053] In the actual test process, it is found that the installation time is reduced from 3 hours to 0.5 hours, and the pointing RMS under positive and negative 1 DEG C is 7 mu rad and 5.5 mu rad, respectively.

[0054] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist, it should be considered that it is within the scope of the description.

[0055] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.

Claims

1. An apparatus for positioning a lens bonding of an optical climbing stand, characterized in that, The utility model relates to a high -altitude climbing frame, including: The base has a first clamping groove, a second clamping groove, a first adjusting hole and a second adjusting hole; The high-altitude climbing frame body is fixed in the first clamping groove and has a second positioning groove; The positioning support is fixed on the base and has a light path channel and symmetrical glue head wave bead jackscrews; The first adjusting support is fixed on the base and has a first threaded pair, which is located in the first adjusting hole; The second adjusting support is fixed on the base and has a second threaded pair, which is located in the second adjusting hole; When two reflecting mirror pieces are clamped in the area formed by the second positioning groove and the second clamping groove, the first threaded pair, the second threaded pair and one end of the glue head wave bead jackscrew abut against the reflecting mirror pieces.

2. The apparatus for optical edging lens bonding positioning according to claim 1, wherein, The surface of the base is provided with a first positioning groove, and the second adjusting support is clamped in the first positioning groove.

3. The apparatus for optical edging lens bonding positioning according to claim 2, wherein, The outer wall of the positioning support has symmetrical inclined surfaces parallel to the corresponding reflecting mirror pieces.

4. The apparatus for positioning of the lens bonding of the optical climbing-ferrule according to claim 3, characterized in that, Both sides of the high-altitude climbing frame body have positioning catches abutting against the reflecting mirror pieces on the corresponding side.

5. The apparatus for optical edging lens cementation positioning according to claim 1, wherein, The number of the first threaded pair and the second threaded pair is three, and the three first threaded pairs or the three second threaded pairs form an isosceles triangle.

6. The apparatus for optical edging lens cement positioning according to claim 5, wherein, The number of the glue head wave bead jackscrew is four, and each reflecting mirror piece corresponds to two glue head wave bead jackscrews.

7. The apparatus for positioning of the lens according to any one of claims 1 to 6, wherein The surface of the second adjusting support is provided with a groove, and the high-altitude climbing frame body is clamped in the area formed by the groove and the first clamping groove.

8. The apparatus for optical edging lens bonding positioning according to claim 7, wherein, The surface of the base is fixedly connected with a limiting support through a plug bolt, the surface of the limiting support is threadedly connected with a vertical fixed jackscrew, and the vertical fixed jackscrew abuts against the top of the reflecting mirror piece.

9. The apparatus for optical edging lens bonding positioning according to claim 8, wherein, The high-altitude climbing frame body, the positioning support and the reflecting mirror piece are fixedly bonded through a point gluing process.

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