Fixing device for multi-stage wave plate processing

Abstract

The utility model relates to the technical field of wave plate fixing, and discloses a fixing device for multistage wave plate processing, which comprises a bearing plate and a bearing block, two sides of the bearing block are respectively provided with a fixing adaptation mechanism, each fixing adaptation mechanism comprises an L-shaped plate, a sliding block and an inserting pad, and the front surface of each L-shaped plate is fixedly connected with the back surface of the bearing block. According to the fixing device for multi-stage wave plate processing, through the use of a fixing block and a fixing pad structure, a wave plate can be firstly placed on the left side of the fixing pad, and through the use of a sliding block, an inserting groove and an inserting pad, the effects that the sliding block is pulled according to the size of the wave plate, and the inserting pad is inserted into different inserting grooves can be achieved; through the use of the fixing spring and the telescopic rod, the problem of how to fix different positions of the wave plate according to reality is solved, the effect of adapting to different types of wave plates during fixation can be achieved, and the use effect in reality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wave plate fixing, in particular to a fixing device for multi-stage wave plate processing. Background Art

[0002] A multi-stage wave plate is an optical element composed of multiple wave plates. Its thickness is equal to multiple full-wave thicknesses plus a required delay thickness. The main function of this wave plate is to convert the incident polarized light into a specific polarization state. In the fields of optical instruments, optical communications and optical sensing, multi-stage wave plates are widely used. It can achieve precise control of the polarization state of light. When processing it, it needs to be fixed accordingly.

[0003] According to a fixed structure for wave plate processing with application number CN202121217899.4, this solution solves the problem of easy adjustment to adapt to wave plates of different sizes.

[0004] However, the following problems still exist in actual use:

[0005] (1) When the wave plate is fixed, the wave plate is fixed by the return spring and the rebound force of the connecting spring, and only the fixed position of the wave plate can be abutted and fixed. Therefore, it is not possible to abut and fix the wave plate at different positions according to actual conditions, which reduces the actual use effect.

[0006] (2) When in use, the support is provided by the uprights, and the overall height is fixed, which cannot adapt to different processing conditions in reality, thereby reducing the processing efficiency in practice. For this reason, the utility model introduces a fixing device for multi-stage wave plate processing. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a fixing device for multi-stage wave plate processing, which has the advantages of being able to more widely adapt to the fixing of different types of wave plates and adjust the overall processing height, thereby solving the problems raised in the background technology.

[0008] The utility model provides the following technical solution: a fixing device for multi-stage wave plate processing, comprising a receiving plate and a receiving block, both sides of the receiving block are provided with a fixing adaptation mechanism, the fixing adaptation mechanism comprises an L-shaped plate, a sliding block and a plug-in pad, the front side of the L-shaped plate is fixedly connected to the back side of the receiving block, the back side of the sliding block is slidably connected to the inside of the L-shaped plate, the inside of the sliding block is provided with a plug-in groove, and the back side of the plug-in pad is plugged into the inside of the plug-in groove.

[0009] Preferably, a lifting mechanism is provided on the upper surface of the receiving plate, and the lifting mechanism includes a connecting plate, a motor, a gear and a rectangular block, the bottom of the connecting plate is fixedly connected to the upper surface of the receiving plate, the back of the motor is fixedly connected to the front of the connecting plate, the inside of the gear is fixedly connected to the output shaft of the motor, and the bottom of the rectangular block is fixedly connected to the upper surface of the receiving plate.

[0010] Preferably, a fixing block is fixedly installed on the front side of the L-shaped plate, and a fixing pad is fixedly installed on the left side of the fixing block. When fixing the wave plate, one side of the wave plate can be abutted against the left side of the fixing pad to ensure the stability of the wave plate during processing.

[0011] Preferably, a fixing spring is fixedly installed on the right side of the sliding block, one end of the fixing spring is fixedly connected to the inside of the L-shaped plate, and a telescopic rod is fixedly installed on the right side of the sliding block, one end of the telescopic rod is fixedly connected to the inside of the L-shaped plate. By using the fixing spring and the telescopic rod, spring fatigue can be prevented when the wave plate is fixed, thereby improving the adaptability range in practice.

[0012] Preferably, mounting openings are provided on all four sides of the upper surface of the receiving plate, and the bottom of the receiving block is fixedly connected to the upper surface of the rectangular block.

[0013] Preferably, a toothed plate is slidably connected inside the rectangular block, and the outer surface of the toothed plate meshes with the outer surface of the gear. The meshing of the toothed plate and the gear can drive the change of the wave plate height, which is conducive to more convenient processing and use in practice.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. This type of fixing device for multi-stage wave plate processing can first place the wave plate on the left side of the fixing pad by using a fixing block and a fixing pad structure. By using a sliding block, a plug-in slot and a plug-in pad, the sliding block can be pulled according to the size of the wave plate, and the plug-in pad can be plugged into different plug-in slots. By using a fixing spring and a telescopic rod, the wave plate can be fixed between the plug-in pad and the fixing pad, thereby solving the problem of how to fix the wave plate at different positions according to actual conditions, and can achieve the effect of adapting to different models of wave plates when fixing, and improve the actual use effect.

[0016] 2. This type of fixing device for multi-stage wave plate processing, through the use of a motor, achieves the effect of driving the motor output shaft to connect the gear to rotate. Through the use of a rectangular block and a toothed plate structure, the outer surface of the toothed plate can be meshed with the outer surface of the gear, thereby making the toothed plate slide inside the rectangular block, thereby solving the problem of how to change the processing fixing height according to actual conditions, and can achieve the effect of adapting to different actual processing conditions, thereby improving the actual processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of a top view structure;

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the fixed adaptation mechanism structure;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the lifting mechanism structure.

[0021] In the figure: 1. receiving plate; 2. mounting opening; 3. connecting plate; 4. motor; 5. gear; 6. rectangular block; 7. tooth plate; 8. receiving block; 9. L-shaped plate; 10. sliding block; 11. plug-in slot; 12. plug-in pad; 13. fixing spring; 14. telescopic rod; 15. fixing block; 16. fixing pad; 17. lifting mechanism; 18. fixing adaptation mechanism. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 3A fixing device for multi-stage wave plate processing includes a receiving plate 1 and a receiving block 8. Both sides of the receiving block 8 are provided with a fixed adaptation mechanism 18. The fixed adaptation mechanism 18 includes an L-shaped plate 9, a sliding block 10 and a plug-in pad 12. The front of the L-shaped plate 9 is fixedly connected to the back of the receiving block 8. The back of the sliding block 10 is slidably connected to the inside of the L-shaped plate 9. The inside of the sliding block 10 is provided with a plug-in groove 11. The back of the plug-in pad 12 is plugged into the inside of the plug-in groove 11. The front of the L-shaped plate 9 is fixedly installed with a fixed block 15. The left side of the fixed block 15 is fixedly installed with a fixed Pad 16, a fixing spring 13 is fixedly installed on the right side of the sliding block 10, one end of the fixing spring 13 is fixedly connected to the inside of the L-shaped plate 9, a telescopic rod 14 is fixedly installed on the right side of the sliding block 10, one end of the telescopic rod 14 is fixedly connected to the inside of the L-shaped plate 9, the bottom of the receiving block 8 is fixedly connected to the upper surface of the rectangular block 6, and the wave plate can be fixed between the plug-in pad 12 and the fixing pad 16 through the rebound effect of the fixing spring 13 and the telescopic rod 14, which can achieve the effect of adapting to different types of wave plates when fixing, and improve the actual use effect.

[0024] See also Figure 4 A lifting mechanism 17 is provided on the upper surface of the receiving plate 1. The lifting mechanism 17 includes a connecting plate 3, a motor 4, a gear 5 and a rectangular block 6. The bottom of the connecting plate 3 is fixedly connected to the upper surface of the receiving plate 1, the back of the motor 4 is fixedly connected to the front of the connecting plate 3, the inside of the gear 5 is fixedly connected to the output shaft of the motor 4, the bottom of the rectangular block 6 is fixedly connected to the upper surface of the receiving plate 1, and the inside of the rectangular block 6 is slidably connected with a toothed plate 7. The outer surface of the toothed plate 7 is meshed with the outer surface of the gear 5. Through the meshing action between the gear 5 and the toothed plate 7, the height of the fixed wave plate can be driven to change, thereby adapting to the actual processing use, so as to achieve the effect of adapting to different actual processing conditions and improve the actual processing efficiency.

[0025] See also Figure 1 and Figure 2 The upper surface of the receiving plate 1 is provided with mounting openings 2 all around, and fixing bolts are installed inside the mounting, so that the overall device can be used more stably in practice, which is convenient for improving the relevant use effect.

[0026] Working principle: when in use, when fixing different positions of the wave plate, first, place the wave plate on the left side of the fixed pad 16, then pull the sliding block 10, and according to the fixed position, plug the plug-in pad 12 into the plug-in groove 11 opened inside the sliding block 10, and then loosen the sliding block 10. Through the rebound effect of the fixed spring 13 fixedly installed between the sliding block 10 and the L-shaped plate 9 and the telescopic rod 14, the right side of the plug-in pad 12 can be abutted against one side of the wave plate, so that it can abut against different positions of the wave plate according to the actual situation.

[0027] When the fixed height of the wave plate is changed according to actual conditions, the power of the motor 4 is first fixedly installed on the front side of the connecting plate 3, which can drive the rotation of the gear 5 fixedly connected to the output shaft of the motor 4. While the gear 5 rotates, the meshing toothed plate 7 on the outer surface of the gear 5 can slide inside the rectangular block 6, so that the sliding of the toothed plate 7 can drive the change of the processing height of the fixed wave plate.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for multi-stage wave plate processing, characterized in that: The invention comprises a receiving plate (1) and a receiving block (8), wherein both sides of the receiving block (8) are provided with a fixed adaptation mechanism (18), wherein the fixed adaptation mechanism (18) comprises an L-shaped plate (9), a sliding block (10) and a plug-in pad (12), wherein the front side of the L-shaped plate (9) is fixedly connected to the back side of the receiving block (8), the back side of the sliding block (10) is slidably connected to the inside of the L-shaped plate (9), the inside of the sliding block (10) is provided with a plug-in groove (11), and the back side of the plug-in pad (12) is plugged into the inside of the plug-in groove (11).

2. A fixing device for processing a multi-stage wave plate according to claim 1, characterized in that: The upper surface of the receiving plate (1) is provided with a lifting mechanism (17), the lifting mechanism (17) comprising a connecting plate (3), a motor (4), a gear (5) and a rectangular block (6), the bottom of the connecting plate (3) being fixedly connected to the upper surface of the receiving plate (1), the back of the motor (4) being fixedly connected to the front of the connecting plate (3), the inside of the gear (5) being fixedly connected to the output shaft of the motor (4), and the bottom of the rectangular block (6) being fixedly connected to the upper surface of the receiving plate (1).

3. A fixing device for processing a multi-stage wave plate according to claim 1, characterized in that: A fixing block (15) is fixedly mounted on the front side of the L-shaped plate (9), and a fixing pad (16) is fixedly mounted on the left side of the fixing block (15).

4. The fixing device for processing a multi-stage wave plate according to claim 1, characterized in that: A fixing spring (13) is fixedly mounted on the right side of the sliding block (10), one end of the fixing spring (13) is fixedly connected to the inside of the L-shaped plate (9), and a telescopic rod (14) is fixedly mounted on the right side of the sliding block (10), one end of the telescopic rod (14) is fixedly connected to the inside of the L-shaped plate (9).

5. The fixing device for processing a multi-stage wave plate according to claim 1, characterized in that: The upper surface of the receiving plate (1) is provided with mounting openings (2) on all four sides, and the bottom of the receiving block (8) is fixedly connected to the upper surface of the rectangular block (6).

6. A fixing device for processing a multi-stage wave plate according to claim 2, characterized in that: A toothed plate (7) is slidably connected inside the rectangular block (6), and an outer surface of the toothed plate (7) meshes with an outer surface of the gear (5).

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