Angle-adjustable lens carrying table with lens protection function

Abstract

The utility model relates to the field of optical coated lens spectrum testing, and discloses an angle-adjustable lens carrying table with a lens protection function, which comprises a base, an angle adjusting mechanism is arranged at the center of the upper surface of the base, and a height adjusting mechanism is arranged on the upper surface of the angle adjusting mechanism. A carrying plate is arranged on the upper surface of the height adjusting mechanism, and a protection mechanism is arranged on the upper surface of the carrying plate. The angle adjusting mechanism comprises a fixed toothed plate and a movable toothed plate, a fixed cylinder is fixedly connected to the center of the upper surface of the base, and the fixed toothed plate is fixedly connected to an opening of the fixed cylinder. According to the utility model, through the cooperation of the fixed toothed plate and the movable toothed plate, multi-angle adjustment and positioning of the lens platform are realized, and automatic reset and meshing force is provided through the spring, so that the platform is ensured to be in a locking state in a non-operation state, the angle is effectively prevented from accidentally deviating in a use process, and meanwhile, the operation is convenient. And the limiting frame is matched with the limiting ring, so that the angle locking safety is further enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of optical coating lens spectrum test, especially relates to an angle adjustable mirror carrier with lens protection function. BACKGROUND

[0002] Spectrum detection is widely used in material analysis, biological medicine, environmental monitoring, semiconductor manufacturing and other fields, and its core is to obtain target information by analyzing the absorption, reflection or transmission characteristics of different wavelengths of light. In the entire optical system, the lens assembly plays an important role in guiding, focusing, reflecting or beam splitting. In order to ensure the stability of the optical path and the detection accuracy, the lens needs to be accurately installed at a specific position and kept fixed or adjusted as needed during use. The mirror carrier is a mechanism for installing and supporting optical lenses, usually with certain angle adjustment function to adapt to the changing needs of the optical path and improve the system debugging efficiency.

[0003] The existing mirror carrier has been widely used in spectrum detection systems, especially in the production process of optical coating, which plays an important role in lens support and angle adjustment. As an important means of evaluating coating quality and thickness, the precision and efficiency of spectrum detection have a decisive significance for the entire production process. Most of the current spectrometer host machines only support 0° vertical incidence test, and if different angle detection is needed, additional angle adjustment accessories are usually required. However, such accessories have certain limitations in structure, and are prone to wear or loosen after frequent adjustment or long-term use, affecting the detection stability. Therefore, an angle adjustable mirror carrier with lens protection function is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides an angle adjustable mirror carrier with lens protection function, aiming at improving the problem of additional angle adjustment accessories required for different angle detection in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An angle adjustable mirror carrier with lens protection function, comprising a base, an angle adjustment mechanism is arranged at the center of the upper surface of the base, a height adjustment mechanism is arranged on the upper surface of the angle adjustment mechanism, a carrier plate is arranged on the upper surface of the height adjustment mechanism, and a protection mechanism is arranged on the upper surface of the carrier plate.

[0007] The angle adjusting mechanism comprises a toothed plate, a movable toothed plate, a fixed cylinder fixedly connected to the center of the upper surface of the base, the toothed plate fixedly connected to the opening of the fixed cylinder, the movable toothed plate arranged in the fixed cylinder, a spring arranged in the fixed cylinder, a sliding rod fixedly connected to the side end face of the movable toothed plate close to the toothed plate, the sliding rod slidably connected to the inside of the toothed plate, and a limiting ring fixedly connected to the outer side wall of the sliding rod.

[0008] As a further description of the above technical solution:

[0009] One end of the spring is fixedly connected to the top of the base, and the other end of the spring abuts against the movable toothed plate.

[0010] As a further description of the above technical solution:

[0011] When the spring is in a natural state, the movable toothed plate is engaged with the toothed plate, and when the spring is in a stressed state, the movable toothed plate is separated from the toothed plate.

[0012] As a further description of the above technical solution:

[0013] The outer side wall of the toothed plate is fixedly connected with a side plate, the upper surface of the side plate is rotatably connected with a limiting frame, and the end of the limiting frame is slidably connected to the side wall of the limiting ring.

[0014] As a further description of the above technical solution:

[0015] The height adjusting mechanism comprises a fixed frame and a sliding rod, the fixed frame is fixedly connected to the upper surface of the sliding rod, the side wall of the sliding rod is slidably connected to the inside of the fixed frame, a limiting groove is formed in the inside of the fixed frame, and the object plate is fixedly connected to the end of the sliding rod.

[0016] As a further description of the above technical solution:

[0017] A butterfly bolt is threadedly connected to the inside of the sliding rod, and a gasket is arranged on the outside of the butterfly bolt.

[0018] As a further description of the above technical solution:

[0019] The butterfly bolt is arranged in the limiting groove, and the gasket is arranged between the end of the butterfly bolt and the fixed frame.

[0020] As a further description of the above technical solution:

[0021] The protection mechanism comprises a lens clamp, the upper surface of the object plate is fixedly connected with a sliding groove plate, the inside of the sliding groove plate is rotatably connected with a bidirectional screw rod, the side wall of the bidirectional screw rod is threadedly connected with a sliding block, the side wall of the sliding block is slidably connected to the inside of the sliding groove plate, and the lens clamp is fixedly connected to the upper surface of the sliding block.

[0022] As a further description of the above technical solutions:

[0023] The sliding block is attached to the sliding slot plate, and the lens clamp is internally fixedly connected with a protective pad.

[0024] As a further description of the above technical solutions:

[0025] One end of the bidirectional screw rod is fixedly connected with a rotating knob, and the rotating knob is rotationally connected inside the sliding slot plate.

[0026] The utility model has the advantages of the following beneficial effects:

[0027] 1. In the utility model, the cooperation of the fixed toothed plate and the movable toothed plate realizes multi-angle adjustment and positioning of the lens platform, and the automatic reset and the meshing force are provided through the spring, so that the platform is in the locked state in the non-operation state, the angle accidental deviation in the use process is effectively prevented, and the safety of the angle locking is further enhanced through the cooperation of the limiting frame and the limiting ring.

[0028] 2. In the utility model, the cooperation of the sliding rod and the butterfly bolt realizes flexible adjustment of the height of the object carrying platform, the working height can be quickly adjusted according to different operation environments or lens sizes, meanwhile, the lateral position of the lens clamp can be adjusted through the cooperation between the bidirectional screw rod, the sliding block and the lens clamp, the lens clamp is suitable for stable clamping of various specifications of lenses, and the adaptability of the equipment is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 A three-dimensional schematic view of an angle-adjustable lens table with a lens protection function is provided for the utility model;

[0030] Figure 2 A structure schematic view of an angle adjustment mechanism of an angle-adjustable lens table with a lens protection function is provided for the utility model;

[0031] Figure 3 A structure schematic view of a height adjustment mechanism of an angle-adjustable lens table with a lens protection function is provided for the utility model;

[0032] Figure 4 A structure schematic view of a protection mechanism of an angle-adjustable lens table with a lens protection function is provided for the utility model.

[0033] LEGEND:

[0034] 1, base; 2, fixed cylinder; 3, fixed tooth plate; 4, movable tooth plate; 5, sliding rod; 6, spring; 7, limiting ring; 8, fixed frame; 9, sliding rod; 10, limiting groove; 11, butterfly bolt; 12, gasket; 13, object plate; 14, sliding groove plate; 15, bidirectional screw rod; 16, sliding block; 17, lens clamp; 18, protective pad; 19, rotating knob; 20, side plate; 21, limiting frame. DETAILED DESCRIPTION

[0035] 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 protection scope of the utility model.

[0036] Referring to Figures 1-3 An embodiment provided by the utility model: an angle-adjustable mirror table with lens protection function, comprising a base 1, an angle adjusting mechanism is arranged at the center of the upper surface of the base 1, which can realize the stable positioning of the object plate at different angles, a height adjusting mechanism is arranged on the upper surface of the angle adjusting mechanism, which can flexibly adjust the height of the object plate to adapt to different working environments or sample sizes, an object plate 13 is arranged on the upper surface of the height adjusting mechanism, a protection mechanism is arranged on the upper surface of the object plate 13, which can effectively ensure the stability of the lens placement; the angle adjusting mechanism comprises a fixed tooth plate 3 and a movable tooth plate 4, a fixed cylinder 2 is fixedly connected to the center of the upper surface of the base 1, the fixed tooth plate 3 is fixedly connected to the opening of the fixed cylinder 2 to provide a stable meshing reference, the movable tooth plate 4 is arranged inside the fixed cylinder 2 and can be switched between the meshing state and the unlocked state to realize flexible adjustment of the angle, a spring 6 is arranged inside the fixed cylinder 2 to provide necessary elastic force and realize automatic meshing and resetting functions, a sliding rod 5 is fixedly connected to the side end face of the movable tooth plate 4 close to the fixed tooth plate 3, the side wall of the sliding rod 5 is slidingly connected inside the fixed tooth plate 3, a limiting ring 7 is fixedly connected to the outer side wall of the sliding rod 5 to limit the stroke of the sliding rod 5 and prevent the mechanism from being damaged due to excessive operation, one end of the spring 6 is fixedly connected to the top of the base 1 to provide supporting force, the other end of the spring 6 abuts against the movable tooth plate 4 to maintain meshing force in the non-operation state, when the spring 6 is in the natural state, the movable tooth plate 4 is clamped with the fixed tooth plate 3 to realize the locking of the angle and prevent accidental deviation, when the spring 6 is in the stressed state, the movable tooth plate 4 is separated from the fixed tooth plate 3 to facilitate the re-adjustment of the angle, a side plate 20 is fixedly connected to the outer side wall of the fixed tooth plate 3, a limiting frame 21 is rotatably connected to the upper surface of the side plate 20, and the end portion of the limiting frame 21 is slidingly connected to the side wall of the limiting ring 7 to achieve the effect of locking the limiting ring 7 and avoid the deviation of the angle during the working process after the angle adjustment is completed.

[0037] Referring to Figures 1-4The height adjusting mechanism comprises a fixed frame 8 and a sliding rod 9, the fixed frame 8 is fixedly connected to the upper surface of the sliding rod 5, the sliding rod 9 is slidably connected to the inner side wall of the fixed frame 8 and can move up and down to adjust the height, the fixed frame 8 is provided with a limiting groove 10 in the inner side wall, which can limit the moving range of the sliding rod 9, the object plate 13 is fixedly connected to the upper end of the sliding rod 9 and serves as a platform for carrying the lens, the butterfly bolt 11 is threadedly connected to the inner side wall of the sliding rod 9, the butterfly bolt 11 can be tightened or loosened to fix or release the sliding rod 9, so that the height can be adjusted conveniently, the washer 12 is sleeved outside the butterfly bolt 11, the washer 12 can effectively buffer the locking force and prevent the structure surface from being damaged due to excessive fastening, the butterfly bolt 11 is arranged in the limiting groove 10, and the washer 12 is arranged between the end of the butterfly bolt 11 and the fixed frame 8, so that the stability and shock resistance of the overall connection are improved, the protection mechanism comprises a lens clamp 17, which is used for fixing the lens to be processed and can effectively prevent the lens from being displaced or falling during the operation, the upper surface of the object plate 13 is fixedly connected with a sliding groove plate 14, the sliding groove plate 14 is rotatably connected with a bidirectional screw rod 15 in the inner side wall, the bidirectional screw rod 15 is threadedly connected with a sliding block 16 in the side wall, the sliding block 16 is slidably connected to the inner side wall of the sliding groove plate 14, the lens clamp 17 is fixedly connected to the upper surface of the sliding block 16, the bidirectional screw rod 15 can control the left and right movement of the sliding block 16 by rotating, so that the position of the lens clamp 17 can be adjusted, the sliding block 16 is in close contact with the sliding groove plate 14, so that the sliding block 16 is prevented from being deviated or shaken, the lens clamp 17 is fixedly connected with a protective pad 18 in the inner side wall, which can buffer and prevent sliding, so that the lens is prevented from being damaged or loosened due to vibration, one end of the bidirectional screw rod 15 is fixedly connected with a rotating handle 19, and the rotating handle 19 is rotatably connected to the inner side wall of the sliding groove plate 14, so that the user can manually adjust the position of the sliding block 16.

[0038] Working principle: the device in use, the user can put the base 1 into the inside of the spectrometer test cavity, through the fixed hole on the base 1 installation screw fixed, determine the 0° incident direction, then further angle adjustment, when adjusting by rotating the limit frame 21, make it separate from the limit ring 7, contact locking, then by pressing the fixed frame 8, so that the slide rod 5 driven by the gear plate 4 down, and then make the spring 6 deformation, this can be through the rotation of the fixed frame 8 to adjust the angle effect, after the angle adjustment is completed, loosen the fixed frame 8, the spring 6 loses the pressure to drive the gear plate 4 upward reset, make the gear plate 4 and the gear plate 3 reengaged, and then lock the angle, finally re-dial the limit frame 21, make its end slide outside the limit ring 7, lock the position of the limit ring 7, then according to the size of the lens, adjust the height of the carrier plate 13 and the distance between the lens clamp 17, when adjusting the height of the carrier plate 13, by twisting the butterfly bolt 11, make the extrusion force between the gasket 12 and the fixed frame 8 disappear, then by moving the fixed frame 8, and then change the height of the carrier plate 13, after the height is determined, re-twist the butterfly bolt 11, reapply the extrusion force to the gasket 12, make the gasket 12 and the fixed frame 8, and then determine the position of the carrier plate 13, when adjusting the distance between the lens clamp 17, by twisting the turn 19, make the bidirectional screw 15 rotate in the inside of the sliding slot plate 14, and then make the slider 16 move in the inside of the sliding slot plate 14, drive the lens clamp 17 displacement, to adapt to different size of lens, after the adjustment, the lens can be placed.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An angle-adjustable lens carrier with lens protection function, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with an angle adjusting mechanism in the center, the upper surface of the angle adjusting mechanism is provided with a height adjusting mechanism, the upper surface of the height adjusting mechanism is provided with a loading plate (13), and the upper surface of the loading plate (13) is provided with a protection mechanism. The angle adjusting mechanism comprises a fixed tooth plate (3) and a movable tooth plate (4), the upper surface of the base (1) is fixedly connected with a fixed cylinder (2) in the center, the fixed tooth plate (3) is fixedly connected at the opening of the fixed cylinder (2), the movable tooth plate (4) is arranged in the fixed cylinder (2), the fixed cylinder (2) is provided with a spring (6) inside, the movable tooth plate (4) is fixedly connected with a sliding rod (5) on the side end face close to the fixed tooth plate (3), the sliding rod (5) is slidably connected in the fixed tooth plate (3), and the outer side wall of the sliding rod (5) is fixedly connected with a limiting ring (7).

2. The angle-adjustable lens table with lens protection function according to claim 1, characterized in that: One end of the spring (6) is fixedly connected to the top of the base (1), and the other end of the spring (6) abuts against the movable tooth plate (4).

3. The angle-adjustable lens table with lens protection function according to claim 1, characterized in that: When the spring (6) is in a natural state, the movable tooth plate (4) is engaged with the fixed tooth plate (3), and when the spring (6) is in a stressed state, the movable tooth plate (4) is separated from the fixed tooth plate (3).

4. The angle-adjustable lens table with lens protection function according to claim 1, characterized in that: The outer side wall of the fixed tooth plate (3) is fixedly connected with a side plate (20), the upper surface of the side plate (20) is rotatably connected with a limiting frame (21), and the end portion of the limiting frame (21) is slidably connected to the side wall of the limiting ring (7).

5. The angle-adjustable lens table with lens protection function according to claim 1, characterized in that: The height adjusting mechanism comprises a fixed frame (8) and a sliding rod (9), the fixed frame (8) is fixedly connected to the upper surface of the sliding rod (5), the sliding rod (9) is slidably connected to the inner wall of the fixed frame (8), the inner wall of the fixed frame (8) is provided with a limiting groove (10), and the loading plate (13) is fixedly connected to the upper end portion of the sliding rod (9).

6. The angle-adjustable lens table with lens protection function according to claim 5, characterized in that: The inner wall of the sliding rod (9) is threadedly connected with a butterfly bolt (11), and the outer wall of the butterfly bolt (11) is sleeved with a gasket (12).

7. The angle-adjustable lens table with lens protection function according to claim 6, characterized in that: The butterfly bolt (11) is arranged in the limiting groove (10), and the gasket (12) is arranged between the end portion of the butterfly bolt (11) and the fixed frame (8).

8. The angle-adjustable lens table with lens protection function according to claim 1, characterized in that: The protection mechanism comprises a lens clamp (17), the upper surface of the loading plate (13) is fixedly connected with a sliding groove plate (14), the inner wall of the sliding groove plate (14) is rotatably connected with a bidirectional screw rod (15), the side wall of the bidirectional screw rod (15) is threadedly connected with a sliding block (16), the side wall of the sliding block (16) is slidably connected in the inner wall of the sliding groove plate (14), and the lens clamp (17) is fixedly connected to the upper surface of the sliding block (16).

9. The angle-adjustable lens table with lens protection function according to claim 8, characterized in that: The sliding block (16) is attached to the sliding groove plate (14), and the lens clamp (17) is fixedly connected with a protection pad (18) in the inner wall.

10. The angle-adjustable lens table with lens protection function according to claim 9, characterized in that: One end of the bidirectional screw rod (15) is fixedly connected with a rotating knob (19), and the rotating knob (19) is rotatably connected in the inner wall of the sliding groove plate (14).

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