A device for processing a window surface of a profiled silicon window
Patent Information
- Application Number
- CN202522069944.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-26
AI Technical Summary
例如,硒化锌(ZnSe)、锗(Ge)、硅(Si)、氟化钡(BaF2)以及氟化钙(CaF2)等材质的窗口片,因其独特的光学特性,常被用于红外光学系统,窗口片,作为光学领域的基础元件,通常是指经过精细磨制与抛光处理,拥有两个相互平行表面的光学玻璃片,在硅窗口打磨抛光处理时,需要使用抛光装置,现有的抛光装置通常将硅窗口进行吸附固定后进行抛光,一次装夹对一个面进行处理,吸附固定方式抛光过程中存在产品移动的风险,存在一定的安全隐患
[0012] This invention provides stable support for silicon window products by setting a stable support block. The silicon window products can be clamped and fixed by setting a movable frame one, a movable frame two, and a clamping seat, so that the silicon window products have good stability during the polishing and grinding process.
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Figure CN224713641U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of silicon window processing, specifically, it relates to a device for processing irregularly shaped silicon window surfaces. Background Technology
[0002] Optical windows are critical components in optical paths, playing a vital role in protecting electronic components, sensors, and semiconductor devices from damage. The choice of window material varies depending on the application requirements. For example, windows made of zinc selenide (ZnSe), germanium (Ge), silicon (Si), barium fluoride (BaF2), and calcium fluoride (CaF2) are commonly used in infrared optical systems due to their unique optical properties. As a fundamental component in the field of optics, a window typically refers to an optical glass sheet with two parallel surfaces, which has undergone fine grinding and polishing. When polishing silicon windows, a polishing device is required. Existing polishing devices usually hold the silicon window in place before polishing, processing one surface at a time. This adsorption-fixation method carries the risk of product movement during polishing, posing certain safety hazards.
[0003] In view of this, this utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a device for processing irregularly shaped silicon windows. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows: A device for processing irregularly shaped silicon window surfaces includes a clamping and adjusting power box and a lifting and adjusting power box. The clamping and adjusting power box has two sliding grooves on its top, each containing a first movable frame and a second movable frame. The upper ends of both the first and second movable frames are equipped with rotating connecting seats. Clamping seats are located on the sides of the rotating connecting seats. The lifting and adjusting power box contains a lifting assembly, the upper end of which is connected to a lifting mating seat. A mounting top plate is fixedly connected to the upper end of the lifting mating seat. A polishing power motor is fixedly mounted on the mounting top plate. A polishing assembly is located below the mounting top plate, directly above the clamping and adjusting power box. A motor is fixedly mounted on the outer side of the first movable frame to provide power for the rotation of the rotating connecting seat.
[0005] As a further embodiment of this utility model: the rotating connecting seat is fixedly disposed at the middle position on the side away from the clamping seat and the rotating rod is connected to the motor output shaft. A bearing and a bearing end cover are provided at the mating position between the rotating rod and the first movable frame, so that the rotating connecting seat can rotate stably relative to the first movable frame.
[0006] As a further embodiment of this utility model: the clamping seat and the rotating connecting seat are slidably engaged, the rotating connecting seat is embedded with at least two elastic telescopic rods, one end of the elastic telescopic rod is connected to the clamping seat and the other end is connected to the rotating connecting seat, and a pressure monitoring sensor is connected between the clamping seat and the rotating connecting seat for monitoring the clamping force.
[0007] As a further improvement of this utility model: the clamping surface of the clamping seat is an arc-shaped structure, and a clamping protective pad is provided on the clamping surface of the clamping seat. The shape and specifications of the clamping seat are adapted to the shape and specifications of the silicon window product, so that the clamping seat has good clamping stability.
[0008] As a further improvement of this utility model: an adjustment motor is provided at the outer end of the clamping adjustment power box, and a lifting hydraulic rod is provided at the top of the clamping adjustment power box between the two moving slides. A stabilizing support block is provided at the upper end of the lifting hydraulic rod, and the stabilizing support block is used to support the bottom surface of the silicon window product.
[0009] As a further improvement of this utility model: a telescopic protective cover is correspondingly provided in the movable slide groove, and a protective body is provided on the outside of the device as a whole. The protective body is provided with an opening and closing door, which is a push-pull structure for easy adjustment.
[0010] As a further improvement of this utility model: the lifting mating seat has a U-shaped structure, and mating ears are provided on both sides of the lifting mating seat. A through hole is opened on the mating ear, and a mating guide rod is installed in the through hole. The lower end of the mating guide rod is fixedly connected to the top surface of the lifting adjustment power box. The setting of the mating guide rod can improve the stability of the lifting adjustment of the lifting mating seat.
[0011] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.
[0012] This invention provides stable support for silicon window products by setting a stable support block. The silicon window products can be clamped and fixed by setting a movable frame one, a movable frame two, and a clamping seat, so that the silicon window products have good stability during the polishing and grinding process.
[0013] The support height of the stable support block of this utility model is adjustable, and the clamping seats on the first and second movable frames are rotatable and adjustable. One clamping can be adjusted by rotation to polish both sides of the silicon window product, so that the two planes of the product have good parallelism.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is the front view of the present invention; Figure 3 This is a schematic diagram of the polishing component of this utility model; Figure 4 This is a schematic diagram of the clamping device of this utility model.
[0016] In the diagram: 1. Protective body; 2. Opening and closing door; 3. Clamping and adjusting power box; 4. Adjusting power motor; 5. Moving slide; 6. Lifting hydraulic rod; 7. Stabilizing support block; 8. Polishing power motor; 9. Mounting top plate; 10. Polishing assembly; 11. Moving frame one; 12. Moving frame two; 13. Telescopic protective cover; 14. Lifting and adjusting power box; 15. Lifting mating seat; 16. Mating side ear; 17. Mating guide rod; 18. Rotating connecting seat; 19. Clamping seat; 20. Elastic telescopic rod; 21. Pressure monitoring sensor; 22. Silicon window product.
[0017] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0019] like Figures 1 to 4As shown, an irregularly shaped silicon window surface processing device includes a clamping and adjusting power box 3 and a lifting and adjusting power box 14. The clamping and adjusting power box 3 has a movable slide 5 on its top, and two movable slides 5 are provided. Movable frame one 11 and movable frame two 12 are respectively arranged in the two movable slides 5. The upper end of movable frame one 11 and movable frame two 12 are respectively provided with a rotating connecting seat 18. A clamping seat 19 is provided on the side of the rotating connecting seat 18. A lifting component is provided in the lifting and adjusting power box 14. The upper end of the lifting component is connected to the lifting mating seat 15. The upper end of the lifting mating seat 15 is fixedly connected to the mounting top plate 9. A polishing power motor 8 is fixedly arranged on the mounting top plate 9. A polishing component 10 is arranged below the mounting top plate 9. The polishing component 10 is located directly above the clamping and adjusting power box 3. A motor is fixedly installed on the outside of the movable frame one 11 to provide power support for the rotation of the rotating connecting seat 18.
[0020] The rotating connecting seat 18 is fixedly mounted to the rotating rod at the middle position on the side away from the clamping seat 19. The rotating rod is connected to the motor output shaft. A bearing and a bearing end cover are provided at the mating position between the rotating rod and the moving frame 11 so that the rotating connecting seat 18 can rotate stably relative to the moving frame 11.
[0021] The clamping seat 19 and the rotating connecting seat 18 are slidably engaged. The rotating connecting seat 18 has at least two elastic telescopic rods 20 embedded in it. One end of the elastic telescopic rod 20 is connected to the clamping seat 19 and the other end is connected to the rotating connecting seat 18. A pressure monitoring sensor 21 is connected between the clamping seat 19 and the rotating connecting seat 18 to monitor the clamping force.
[0022] The clamping surface of the clamping seat 19 is an arc-shaped structure, and a clamping protective pad is provided on the clamping surface of the clamping seat 19. The shape and specifications of the clamping seat 19 are adapted to the shape and specifications of the silicon window product 22, so that the clamping seat 19 has good clamping stability.
[0023] An adjustment power motor 4 is provided at the outer end of the clamping adjustment power box 3. A lifting hydraulic rod 6 is provided at the top of the clamping adjustment power box 3 between the two moving slides 5. A stabilizing support block 7 is provided at the upper end of the lifting hydraulic rod 6. The stabilizing support block 7 is used to support the bottom surface of the silicon window product 22.
[0024] A telescopic protective cover 13 is installed inside the movable slide 5, and a protective body 1 is installed on the outside of the device. An opening and closing door 2 is installed on the protective body 1. The opening and closing door 2 is a push-pull structure for easy adjustment.
[0025] The lifting mating seat 15 has a U-shaped structure. The two sides of the lifting mating seat 15 are provided with mating ears 16. The mating ears 16 are provided with through holes. A mating guide rod 17 is installed in the through holes. The lower end of the mating guide rod 17 is fixedly connected to the top surface of the lifting adjustment power box 14. The setting of the mating guide rod 17 can improve the stability of the lifting adjustment of the lifting mating seat 15.
[0026] The working principle of this utility model is as follows: When polishing the silicon window product 22, the silicon window product 22 is placed on the stable support block 7, and the power motor 4 is adjusted to work. A transmission screw is installed inside the clamping adjustment power box 3, with the threads at both ends of the transmission screw rotating in opposite directions. Moving nut seats are correspondingly installed below both the first moving frame 11 and the second moving frame 12, which are adapted to the transmission screw. When the transmission screw rotates, it can drive the first moving frame 11 and the second moving frame 12 to move closer or further apart. Through the movement of the first moving frame 11 and the second moving frame 12, the clamping seat 19 clamps and fixes both ends of the silicon window product 22. The thickness of the clamping seat 19 is smaller than the thickness of the silicon window product 22 to avoid over-processing. If interference occurs during the process, there are at least two elastic telescopic rods 20 between the rotating connecting seat 18 and the clamping seat 19. One end of the elastic telescopic rod 20 is connected to the clamping seat 19, and the other end is connected to the rotating connecting seat 18. A pressure monitoring sensor 21 is connected between the rotating connecting seat 18 and the clamping seat 19. The pressure monitoring sensor 21 is electrically connected to the adjusting power motor 4. That is, when the clamping seat 19 clamps the outside of the silicon window product 22 and reaches a certain clamping force to form a certain pressure value, the adjusting power motor 4 stops working. At this time, the silicon window product 22 to be processed is tightened by the two clamping seats 19. The control circuit and control elements of the pressure monitoring sensor 21 and the power adjusting motor adopt existing technology. The lifting and adjusting power box 14 is equipped with a lifting and adjusting component, which can be a hydraulic cylinder or an electric telescopic rod, without specific limitation. By lifting and adjusting the power component in the power box, the lifting and adjusting seat 15 and the top lifting and adjusting are driven, which in turn drives the polishing component 10 to lift and adjust, so as to process the upper surface of the silicon window product 22. After processing one surface, the polishing component 10 moves upward and the lifting hydraulic rod 6 moves downward to provide space for the silicon window product 22 to rotate. The motor on the outside of the moving frame 11 drives the rotating connecting seat 18 to rotate, which in turn drives the clamping seat 19 and the silicon window product 22 to rotate. After the silicon window product 22 is flipped, the lifting hydraulic rod 6 rises to support the silicon window product 22, so that the other side can be processed. The lifting hydraulic rod 6 is equipped with a hydraulic component. This invention provides stable support for the silicon window product 22 by setting a stable support block 7. The silicon window product 22 can be clamped and fixed by setting a first movable frame 11, a second movable frame 12, and a clamping seat 19, so that the silicon window product 22 has good stability during polishing. The support height of the stable support block 7 is adjustable, and the clamping seat 19 on the first movable frame 11 and the second movable frame 12 is rotatably adjustable. One clamping can be adjusted by rotation to polish both sides of the silicon window product 22, so that the two planes of the product have good parallelism.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A device for processing irregularly shaped silicon window surfaces, comprising a clamping and adjusting power box (3) and a lifting and adjusting power box (14), characterized in that, The clamping adjustment power box (3) has a movable slide groove (5) on the top. There are two movable slide grooves (5). Movable frame one (11) and movable frame two (12) are respectively installed in the two movable slide grooves (5). The upper ends of movable frame one (11) and movable frame two (12) are respectively provided with rotating connecting seats (18). The side of the rotating connecting seat (18) is provided with a clamping seat (19). The lifting adjustment power box (14) is provided with a lifting component. The upper end of the lifting component is connected to the lifting mating seat (15). The upper end of the lifting mating seat (15) is fixedly connected with a mounting top plate (9). A polishing power motor (8) is fixedly installed on the mounting top plate (9). A polishing component (10) is provided below the mounting top plate (9). The polishing component (10) is located directly above the clamping adjustment power box (3). A motor is fixedly installed on the outside of the movable frame one (11).
2. The irregularly shaped silicon window surface processing device according to claim 1, characterized in that, The rotating connecting seat (18) is fixedly installed at the middle position on the side away from the clamping seat (19) and the rotating rod is connected to the motor output shaft. The rotating rod and the moving frame (11) are provided with a bearing and a bearing end cover at the mating position.
3. The irregularly shaped silicon window surface processing device according to claim 2, characterized in that, The clamping seat (19) is slidably engaged with the rotating connecting seat. The rotating connecting seat is embedded with at least two elastic telescopic rods (20). One end of the elastic telescopic rod (20) is connected to the clamping seat (19), and the other end is connected to the rotating connecting seat (18). A pressure monitoring sensor (21) is connected between the clamping seat (19) and the rotating connecting seat (18).
4. The irregularly shaped silicon window surface processing device according to claim 3, characterized in that, The clamping surface of the clamping seat (19) is an arc surface structure, and a clamping protective pad is provided on the clamping surface of the clamping seat (19). The shape and specifications of the clamping seat (19) are compatible with the shape and specifications of the silicon window product (22).
5. The irregularly shaped silicon window surface processing device according to claim 4, characterized in that, An adjustment power motor (4) is provided at the outer end of the clamping adjustment power box (3), and a lifting hydraulic rod (6) is provided at the top of the clamping adjustment power box (3) between the two moving slides (5). A stabilizing support block (7) is provided at the upper end of the lifting hydraulic rod (6).
6. The irregularly shaped silicon window surface processing device according to claim 5, characterized in that, The movable slide (5) is provided with a telescopic protective cover (13), and the outer side of the device is provided with a protective body (1). The protective body (1) is provided with an opening and closing door (2), which is a push-pull structure.
7. The irregularly shaped silicon window surface processing device according to claim 6, characterized in that, The lifting mating seat (15) has a U-shaped structure. The two sides of the lifting mating seat (15) are provided with mating ears (16). The mating ears (16) have through holes, and mating guide rods (17) are installed through the through holes. The lower end of the mating guide rods (17) is fixedly connected to the top surface of the lifting adjustment power box (14).