Cylindrical mirror four-dimensional adjusting device

Abstract

The utility model provides a cylindrical mirror four-dimensional adjusting device which comprises an adjusting seat and a moving seat. An adjusting hole penetrating through the front end and the rear end is formed in the adjusting seat, an up-down adjusting screw and a left-right adjusting screw which are communicated with the adjusting hole are arranged at the upper end and one side of the adjusting seat respectively, and two elastic devices opposite to the up-down adjusting screw and the left-right adjusting screw respectively are arranged in the adjusting hole. The movable seat is located in the adjusting hole, a mirror seat groove with a downward opening is formed in the movable seat, the mirror seat is movably connected with the movable seat through a universal ball, elastic pieces are arranged between the upper surface and the mirror seat groove and between the two side faces of the mirror seat and the mirror seat groove, and a pitching adjusting screw and a deflection adjusting screw are further arranged on the movable seat. When the four-dimensional adjusting device is used, the small parabolic cylindrical mirror is adhered to the mirror base through optical cement, four-dimensional adjustment of up-down, left-right, pitching and deflection can be realized by adjusting the up-down adjusting screw, the left-right adjusting screw, the pitching adjusting screw and the deflection adjusting screw, and the four-dimensional adjusting device is convenient to adjust, high in precision, reliable and stable.

Description

Technical Field

[0001] The utility model relates to the field of cylindrical mirror adjusting devices, in particular to a cylindrical mirror four-dimensional adjusting device. Background Art

[0002] At present, the adjustment mechanism of small parabolic mirrors is limited by factors such as product appearance and adjustment accuracy. The size requirements are getting smaller and smaller, and the accuracy requirements are getting higher and higher. At the same time, it is also necessary to meet the requirements of stable adjustment system and smooth adjustment. In order to meet these requirements, a translation and angle fine-tuning mechanism with strong practicality, easy installation and high adjustment accuracy is needed. Utility Model Content

[0003] The utility model provides a four-dimensional adjustment device for a cylindrical mirror, which solves the problems of complex adjustment, low adjustment precision and unstable adjustment of the cylindrical mirror in the prior art.

[0004] The technical solution of the utility model is achieved in this way:

[0005] The adjusting screw threaded rod has the function of adjusting the position of the adjusting member, and the adjusting screw threaded rod has the function of adjusting the position of the adjusting member, and the adjusting screw threaded rod has the function of adjusting the position of the adjusting member, and the adjusting screw threaded rod has the function of adjusting the position of the adjusting member.

[0006] Furthermore, the front end and the rear end of the adjusting hole are provided with limiting devices for limiting the sliding out of the movable seat.

[0007] Furthermore, the limiting device includes a front cover plate and a rear cover plate, and a through hole smaller than the adjustment hole is opened in the middle of the front cover plate and the rear cover plate. The front cover plate is fixed on the front end of the adjustment hole, and the rear cover plate is fixed on the rear end of the adjustment hole by screws.

[0008] Furthermore, the elastic device includes an angle iron, to which at least one spring is fixedly connected, and the adjustment seat is also provided with a sliding groove for limiting the moving direction of the angle iron.

[0009] Furthermore, the movable seat includes a rectangular frame, an inverted U-shaped clamp seat is fixed in the hole of the rectangular frame, the mirror seat groove is a groove at the bottom of the clamp seat, the rectangular frame is located in the adjustment hole, and the clamp seat extends out of the adjustment hole front and back.

[0010] Furthermore, two steel plates are fixed on the rectangular frame, and the steel plates correspond to the up and down adjustment screws and the left and right adjustment screws respectively.

[0011] Furthermore, a universal ball is fixed to the inner top surface of the clamping seat, and a universal ball hole matching with the universal ball is opened in the middle of the upper surface of the mirror seat.

[0012] Furthermore, the upper surface of the clamp seat is provided with a yaw axis hole leading to the lower surface, a yaw axis is rotatably connected in the yaw axis hole, the lower end of the yaw axis is connected to the universal ball, the upper end of the yaw axis is connected to an anti-slip plate with a diameter larger than the yaw axis, the universal ball is provided with a transverse pitch axis hole, a pitch axis is passed through the pitch axis hole, and both ends of the pitch axis are rotatably connected to the mirror seat.

[0013] Furthermore, the outer surface of the movable seat is provided with a pitch top screw horizontally leading to the pitch adjustment screw, and a yaw top screw horizontally leading to the yaw adjustment screw.

[0014] Furthermore, the elastic member is a positioning ball, the mirror seat is provided with a plurality of positioning ball holes corresponding to the positioning balls, the adjustment seat is a rectangular seat, the adjustment hole is a rectangular hole, and the mirror seat is a rectangular column.

[0015] The beneficial effects of the utility model are as follows: when the utility model is used, the small parabolic cylindrical mirror is glued to the mirror seat by optical glue, and by adjusting the up and down adjustment screws, the left and right adjustment screws, the pitch adjustment screws and the yaw adjustment screws, four-dimensional adjustment of up and down, left and right, pitch and yaw can be practically performed, and the adjustment is convenient, accurate, reliable and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is an exploded view of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the utility model;

[0019] Figure 3 It is a rear view of the utility model;

[0020] Figure 4 for Figure 3 Sectional view along line AA;

[0021] Figure 5 It is a stereoscopic diagram of the universal ball and the yaw shaft in the utility model;

[0022] Figure 6 It is a three-dimensional diagram of the mirror holder in the utility model;

[0023] Figure 7 It is a three-dimensional diagram of the positioning ball in the utility model.

[0024] In the figure: 1-adjustment seat, 11-adjustment hole, 12-up and down adjustment screw, 13-left and right adjustment screw, 14-elastic device, 141-angle iron, 142-spring, 15-front cover, 16-rear cover, 17-slide, 2-movable seat, 20 yaw top screw, 21-mirror seat groove, 22-universal ball, 221-pitch shaft hole, 222-pitch shaft, 23-pitch adjustment screw, 24-yaw adjustment screw, 25-rectangular frame, 26-clamp seat, 27-steel plate, 28-steel plate mounting groove, 29-pitch top screw, 3-mirror seat, 31-universal ball hole, 32-yaw shaft hole, 33-yaw shaft, 34-anti-slip plate, 35-positioning ball, 36-positioning ball hole, 4-small parabolic cylindrical mirror. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-7A four-dimensional adjustment device for a cylindrical mirror comprises an adjustment seat 1 and a moving seat 2; an adjustment hole 11 penetrating the front and rear ends is provided on the adjustment seat 1, and an upper and lower adjustment screw 12 and a left and right adjustment screw 13 leading to the adjustment hole are respectively provided on the upper end and one side of the adjustment seat 1, and two elastic devices 14 respectively opposite to the upper and lower adjustment screws 12 and the left and right adjustment screws 13 are provided in the adjustment hole; the moving seat 2 is located in the adjustment hole 11, and the outer side of the moving seat 2 is respectively in conflict with the upper and lower adjustment screws 12, the left and right adjustment screws 13 and the elastic device 14, and the moving seat 2 is provided with an adjustment hole 11, and the upper and lower adjustment screws 12, the left and right adjustment screws 13 and the elastic device 14 are respectively in conflict with the moving seat 2. There is a mirror seat groove 21 with an opening facing downward, in which a mirror seat 3 is movably arranged, and the mirror seat 3 is movably connected to the movable seat 2 through a universal ball 22. Elastic parts are arranged between the upper surface and both side surfaces of the mirror seat 3 and the mirror seat groove 21. A pitch adjustment screw 23 vertically extending downward to the mirror seat groove is arranged on the upper surface of the movable seat 2, and the lower end of the pitch adjustment screw 23 abuts against one end of the upper surface of the mirror seat 3. A yaw adjustment screw 24 horizontally extending to the mirror seat groove 21 is arranged on one side surface of the movable seat 2, and the inner end of the yaw adjustment screw 24 abuts against one end of the side surface of the mirror seat 3.

[0027] As a further embodiment, the front end and the rear end of the adjusting hole 11 are provided with limiting devices for limiting the sliding out of the movable seat.

[0028] Specifically, the limiting device includes a front cover plate 15 and a rear cover plate 16. A through hole smaller than the adjustment hole is opened in the middle of the front cover plate 15 and the rear cover plate 16. The front cover plate 15 is fixed on the front end of the adjustment hole 11. The front cover plate 15 can be an annular plate. The rear cover plate 16 is fixed on the rear end of the adjustment hole by screws. The rear cover plate 16 can be a rectangular plate.

[0029] As a further embodiment, the elastic device 14 includes an angle iron 141 , to which at least one spring 142 is fixedly connected, and a sliding groove 17 for limiting the moving direction of the angle iron 141 is also provided on the adjustment seat 1 .

[0030] As a further embodiment, the movable seat 2 includes a rectangular frame 25, in which an inverted U-shaped clamp seat 26 is fixed in the hole of the rectangular frame 25, the mirror seat groove 21 is the groove at the bottom of the clamp seat 26, the rectangular frame 25 is located in the adjustment hole 11, and the clamp seat 26 extends out of the adjustment hole 11 front and back.

[0031] As a further embodiment, two steel plates 27 are fixed on the rectangular frame 25, and the steel plates 27 correspond to the up-down adjustment screws 12 and the left-right adjustment screws 23, respectively. A steel plate installation groove 28 for installing the steel plate 27 is provided on the rectangular frame 25, and the steel plate 27 is fixed in the steel plate installation groove 28 by screws. The steel plate 27 can protect the rectangular frame 25 and prevent the rectangular frame 25 from being worn by the up-down adjustment screws 12 and the left-right adjustment screws 13.

[0032] As a further embodiment, a universal ball 22 is fixed to the inner top surface of the clamp seat 26, and a universal ball hole 31 cooperating with the universal ball 22 is provided in the middle of the upper surface of the mirror seat 3. Alternatively, a yaw shaft hole 32 leading to the lower surface may be provided on the upper surface of the clamp seat 26, a yaw shaft 33 is rotatably connected in the yaw shaft hole 32, the lower end of the yaw shaft 33 is connected to the universal ball 22, and an anti-slip plate 34 having a diameter larger than the yaw shaft 33 is connected to the upper end of the yaw shaft 33, and the yaw shaft 33 and the anti-slip plate 34 may be connected by threads, the universal ball 22 is provided with a transverse pitch shaft hole 221, a pitch shaft 222 is passed through the pitch shaft hole 221, and both ends of the pitch shaft 222 are rotatably connected to the mirror seat 3.

[0033] As a further embodiment, the outer surface of the moving seat 2 is provided with a pitch top screw 29 horizontally leading to the pitch adjustment screw 23, and a yaw top screw 20 horizontally leading to the yaw adjustment screw 24. The pitch top screw 29 and the yaw top screw 20 play a safety role to prevent the pitch adjustment screw 23 and the yaw adjustment screw 24 from loosening after adjustment, so that the angle of the mirror seat 3 changes.

[0034] As a further embodiment, the elastic member is a positioning ball 35, a positioning ball 35 (ball plunger and spring plunger), also called a ball plunger or a spring plunger, which is a load device (SLDs) composed of a shell, a spring, a ball or a column. The mirror seat 3 is provided with a plurality of positioning ball holes 36 corresponding to the positioning ball 35, the adjustment seat 1 is a rectangular seat, the adjustment hole 11 is a rectangular hole, and the mirror seat 3 is a rectangular column.

[0035] When the utility model is used, the small parabolic cylindrical mirror 4 is adhered to the mirror base 3 by optical glue, and by adjusting the up and down adjustment screws 12, the left and right adjustment screws 13, the pitch adjustment screws 23 and the yaw adjustment screws 24, four-dimensional adjustment of up and down, left and right, pitch and yaw can be practically performed, and the adjustment is convenient, accurate, reliable and stable.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cylindrical mirror four-dimensional adjustment device, characterized in that: include An adjustment seat is provided with an adjustment hole running through the front and rear ends, and an upper and lower adjustment screw and a left and right adjustment screw leading to the adjustment hole are respectively provided at the upper end and one side of the adjustment seat, and two elastic devices are respectively provided in the adjustment hole and are opposite to the upper and lower adjustment screws and the left and right adjustment screws; A moving seat, the moving seat is located in the adjustment hole, the outer side of the moving seat respectively contacts with the up and down adjustment screws, the left and right adjustment screws and the elastic device, a mirror seat groove with an opening downward is provided on the moving seat, a mirror seat is movably arranged in the mirror seat groove, the mirror seat is movably connected to the moving seat through a universal ball, elastic parts are arranged between the upper surface and two side surfaces of the mirror seat and the mirror seat groove, a pitch adjustment screw vertically downwardly leading to the mirror seat groove is arranged on the upper surface of the moving seat, the lower end of the pitch adjustment screw contacts with one end of the upper surface of the mirror seat, a yaw adjustment screw horizontally leading to the mirror seat groove is arranged on one side surface of the moving seat, and the inner end of the yaw adjustment screw contacts with one end of the side surface of the mirror seat.

2. The cylindrical mirror four-dimensional adjustment device according to claim 1, characterized in that: The front end and the rear end of the adjusting hole are provided with limiting devices for limiting the sliding out of the movable seat.

3. The cylindrical mirror four-dimensional adjustment device according to claim 2, characterized in that: The limiting device includes a front cover plate and a rear cover plate, and a through hole smaller than the adjustment hole is opened in the middle of the front cover plate and the rear cover plate. The front cover plate is fixed on the front end of the adjustment hole, and the rear cover plate is fixed on the rear end of the adjustment hole by screws.

4. The cylindrical mirror four-dimensional adjustment device according to claim 1, characterized in that: The elastic device comprises an angle iron, to which at least one spring is fixedly connected, and the adjusting seat is also provided with a sliding groove for limiting the moving direction of the angle iron.

5. The cylindrical mirror four-dimensional adjustment device according to claim 1, characterized in that: The movable seat comprises a rectangular frame, an inverted U-shaped clamp seat is fixed in the hole of the rectangular frame, the mirror seat groove is a groove at the bottom of the clamp seat, the rectangular frame is located in the adjustment hole, and the clamp seat extends out of the adjustment hole front and back.

6. The cylindrical mirror four-dimensional adjustment device according to claim 5, characterized in that: Two steel plates are fixed on the rectangular frame, and the steel plates correspond to the up-and-down adjusting screws and the left-and-right adjusting screws respectively.

7. The cylindrical mirror four-dimensional adjustment device according to claim 5, characterized in that: A universal ball is fixed to the inner top surface of the clamp seat, and a universal ball hole matching with the universal ball is opened in the middle of the upper surface of the mirror seat.

8. The cylindrical mirror four-dimensional adjustment device according to claim 7, characterized in that: The upper surface of the clamp seat is provided with a yaw axis hole leading to the lower surface, a yaw axis is rotatably connected in the yaw axis hole, the lower end of the yaw axis is connected to the universal ball, the upper end of the yaw axis is connected to an anti-slip plate with a diameter larger than the yaw axis, the universal ball is provided with a transverse pitch axis hole, a pitch axis is passed through the pitch axis hole, and both ends of the pitch axis are rotatably connected to the mirror seat.

9. The cylindrical mirror four-dimensional adjustment device according to claim 1, characterized in that: The outer surface of the movable seat is provided with a pitch top screw horizontally leading to the pitch adjustment screw, and a yaw top screw horizontally leading to the yaw adjustment screw.

10. The cylindrical mirror four-dimensional adjustment device according to claim 1, characterized in that: The elastic member is a positioning ball, the mirror seat is provided with a plurality of positioning ball holes corresponding to the positioning balls, the adjustment seat is a rectangular seat, the adjustment hole is a rectangular hole, and the mirror seat is a rectangular column.

Images