Adjusting device for producing prism table of F50 type optical instrument
By designing the F50 optical instrument prism seat production adjustment device, the three-point fixing method of the mounting holes and positioning components of the mounting base are solved, and the positioning difficulties and processing stability problems caused by irregular appearance of the prism seat are achieved, and higher processing accuracy and production efficiency are achieved.
Patent Information
- Application Number
- CN202421973607.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The traditional optical instrument prism seat processing method is difficult to achieve accurate positioning due to the irregular appearance of the prism seat, which increases the processing difficulty, reduces the quality, and even damages the milling cutter and workpiece.
An adjustment device for the production of prism seat of the F50 type optical instrument is designed. By setting up installation holes at the four corners of the mount and combining the three-point fixing method of the positioning components, the driving motor drives the positioning plate to achieve stable clamping and fixing of the prism seat.
It effectively solves the positioning difficulties and processing stability problems caused by irregular appearance of the prism seat, and improves processing accuracy and production efficiency.
Smart Images

Figure CN222903804U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machining, in particular to an adjusting device for producing a prism seat of an F50 type optical instrument. Background Technique
[0002] In an optical instrument, a prism does not work independently and needs to cooperate with other components to achieve specific optical functions. This requires a reliable prism seat to fix the prism and ensure its stability during use; in terms of material selection, the prism seat is usually made of metal or alloy materials to ensure sufficient hardness and corrosion resistance.
[0003] In the field of machining, especially in the production process of an optical instrument prism seat, it is crucial to ensure the correct positioning of the workpiece and its stability during machining; traditional machining methods are often difficult to accurately position due to the irregular shape of the prism seat, which not only increases the machining difficulty but also easily leads to a decline in machining quality, and even damages the milling cutter and the workpiece. Therefore, an adjusting device for producing a prism seat of an F50 type optical instrument is proposed to solve the above-mentioned problems. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides an adjusting device for producing a prism seat of an F50 type optical instrument, which has the advantages of being convenient for accurately positioning the prism seat, etc., and solves the problems that traditional machining methods are often difficult to accurately position due to the irregular shape of the prism seat, which not only increases the machining difficulty but also easily leads to a decline in machining quality, and even damages the milling cutter and the workpiece.
[0005] To achieve the above object, the utility model provides the following technical solution: An adjusting device for producing a prism seat of an F50 type optical instrument, including a mounting base, a positioning component is fixedly installed on the top of the mounting base, and a prism seat body is installed on the top of the mounting base;
[0006] The positioning component includes a fixed frame fixedly installed on the top of the mounting base, a driving motor is fixedly installed at the center position of the top of the fixed frame, a worm is fixedly installed at the output shaft of the driving motor, a bidirectional threaded rod is rotatably installed inside the fixed frame, a worm gear is fixedly installed at the center position of the outer surface of the bidirectional threaded rod, both ends of the outer surface of the bidirectional threaded rod are threadedly connected with threaded cylinders, fixing sleeves are fixedly installed on the outer surfaces of both threaded cylinders, pulleys are fixedly installed at one end of both fixing sleeves, connection blocks are fixedly installed on the outer surfaces of both threaded cylinders, push rods are movably installed on the outer surfaces of both connection blocks, a rectangular plate is fixedly installed on the top of the mounting base, positioning plates are movably installed at both the left and right ends of the rectangular plate, and a fixing plate is fixedly installed on the top of the mounting base.
[0007] Preferably, mounting holes are formed at the four corners inside the mounting base.
[0008] Preferably, a triangle is formed between the two positioning plates and the fixing plate, and a prism seat body is installed between the two positioning plates and the fixing plate.
[0009] Preferably, both of the two pulleys are slidably connected to the front inner wall of the fixed frame, and one end of each of the two fixed sleeves away from the pulley is slidably connected to the rear inner wall of the fixed frame.
[0010] Preferably, threaded grooves adapted to the bidirectional threaded rod are formed inside both of the two threaded cylinders, and the outer surface of the worm is meshed with the worm gear.
[0011] Preferably, two sliding grooves are formed in the back surface of the fixed frame, and both of the two push rods penetrate through the sliding grooves and are movably connected to the outer surface of the positioning plate, and the rectangular plate is located on the back surface of the fixed frame.
[0012] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0013] For the adjusting device for producing the prism seat of the F50 type optical instrument, through the mounting holes provided at the four corners inside the mounting base, it is convenient to limit the mounting base on the processing equipment through fixing bolts; by providing two positioning plates and a fixing plate to perform three-point fixing on the prism seat body, one side of the prism seat body is close to the fixing plate, and then after the driving motor is turned on, the two positioning plates change in angle, and the two ends of the prism seat body are clamped and fixed by the two positioning plates, so that the prism seat body can be stably fixed, solving the problems of difficult positioning or easy shaking during the processing due to the irregular shape of the prism seat body in traditional machining, thereby improving the machining accuracy and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structure diagram of the present utility model;
[0015] Figure 2 is a top view cross-sectional view of the structure of the present utility model;
[0016] Figure 3 is a three-dimensional structure diagram of the worm gear, worm and bidirectional threaded rod of the present utility model.
[0017] In the figure: 1, mounting base; 2, mounting hole; 3, positioning assembly; 301, fixed frame; 302, driving motor; 303, worm; 304, bidirectional threaded rod; 305, worm gear; 306, threaded cylinder; 307, fixed sleeve; 308, pulley; 309, connecting block; 310, push rod; 311, rectangular plate; 312, positioning plate; 313, fixing plate; 4, prism seat body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0019] Please refer to Figures 1-3 , an adjustment device for the production of an F50 type optical instrument prism seat in this embodiment, includes a mounting base 1. A positioning component 3 is fixedly installed on the top of the mounting base 1, and a prism seat body 4 is installed on the top of the mounting base 1.
[0020] Specifically, in the production process of an optical instrument prism seat, it is crucial to ensure the correct positioning of the workpiece and its stability during the processing. Therefore, precise positioning of the prism seat body 4 is required.
[0021] It should be noted that a prism is a transparent object surrounded by planes that intersect pairwise but are not parallel to each other, used for splitting light or dispersing a light beam. It is a polyhedron made of a transparent material (such as glass, crystal, etc.) and is widely used in optical instruments. Prisms can be divided into several types according to their properties and uses. For example, the "dispersion prism" that decomposes composite light into a spectrum in a spectral instrument is usually an equilateral triangular prism. The shapes of the prism and the prism seat body 4 must match each other to ensure correct installation and precise performance in the optical system.
[0022] The positioning component 3 includes a fixed frame 301 fixedly installed on the top of the mounting base 1. A driving motor 302 is fixedly installed at the center position of the top of the fixed frame 301. A worm 303 is fixedly installed at the output shaft of the driving motor 302. A bidirectional threaded rod 304 is rotatably installed inside the fixed frame 301. A worm gear 305 is fixedly installed at the center position of the outer surface of the bidirectional threaded rod 304. Threaded barrels 306 are threadedly connected to both ends of the outer surface of the bidirectional threaded rod 304. Fixed sleeves 307 are fixedly installed on the outer surfaces of the two threaded barrels 306. Pulleys 308 are fixedly installed at one end of the two fixed sleeves 307. Connecting blocks 309 are fixedly installed on the outer surfaces of the two threaded barrels 306. Push rods 310 are movably installed on the outer surfaces of the two connecting blocks 309. A rectangular plate 311 is fixedly installed on the top of the mounting base 1. Positioning plates 312 are movably installed at both the left and right ends of the rectangular plate 311. A fixing plate 313 is fixedly installed on the top of the mounting base 1.
[0023] Specifically, the cooperation between the two positioning plates 312 and the fixing plate 313 can be used to achieve three-point fixation of the prism seat body 4.
[0024] Specifically, bring one side of the prism base body 4 close to the fixed plate 313. Then, with the driving motor 302 turned on, the meshing between the worm gear 305 and the worm 303 drives the bidirectional threaded rod 304 to rotate. The rotation of the bidirectional threaded rod 304 drives the threaded cylinder 306 and the connecting block 309 to move. Furthermore, the positioning plate 312 is pushed by the push rod 310 to change its angle, clamping and fixing both sides of the prism base body 4. The three-point fixing method can stably fix the prism base body 4.
[0025] Mounting holes 2 are provided at the four corners inside the mounting seat 1.
[0026] Specifically, by providing the mounting holes 2 at the four corners inside the mounting seat 1, it is convenient to limit the mounting seat 1 on the processing equipment through fixing bolts.
[0027] Specifically, when the two threaded cylinders 306 move, they can both drive the fixed sleeve 307 and the pulley 308 to move. The two pulleys 308 will slide on the front inner wall of the fixed frame 301, and the fixed sleeve 307 will also move, realizing the limitation of the threaded cylinder 306.
[0028] In summary, for the adjusting device used in the production of the F50 - type optical instrument prism base, by providing the mounting holes 2 at the four corners inside the mounting seat 1, it is convenient to limit the mounting seat 1 on the processing equipment through fixing bolts; by providing two positioning plates 312 and a fixed plate 313 to perform three - point fixing on the prism base body 4. One side of the prism base body 4 is brought close to the fixed plate 313. Then, with the driving motor 302 turned on, the two positioning plates 312 change their angles, and the two positioning plates 312 clamp and fix both ends of the prism base body 4, which can stably fix the prism base body 4, solving the problems of difficult positioning or easy shaking during the processing due to the irregular shape of the prism base body 4 in traditional machining, thereby improving the processing accuracy and production efficiency.
[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non - exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.
[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustment device for producing a prism seat of an F50 type optical instrument, comprising a mounting seat (1), characterized in that: A positioning assembly (3) is fixedly mounted on the top of the mounting seat (1), and a prism seat body (4) is mounted on the top of the mounting seat (1); The positioning assembly (3) comprises a fixing frame (301) fixedly mounted on the top of the mounting seat (1); a driving motor (302) is fixedly mounted at the center position of the top of the fixing frame (301); a worm (303) is fixedly mounted at the output shaft of the driving motor (302); a bidirectional threaded rod (304) is rotatably mounted inside the fixing frame (301); a worm wheel (305) is fixedly mounted at the center position of the outer surface of the bidirectional threaded rod (304); threaded barrels (306) are threadedly connected to both ends of the outer surface of the bidirectional threaded rod (304); and the two threaded barrels (306) are threadedly connected to the two threaded barrels. A fixing sleeve (307) is fixedly mounted on the outer surface of each threaded cylinder (306), a pulley (308) is fixedly mounted on one end of each of the fixing sleeves (307), a connecting block (309) is fixedly mounted on the outer surface of each of the threaded cylinders (306), a push rod (310) is movably mounted on the outer surface of each of the connecting blocks (309), a rectangular plate (311) is fixedly mounted on the top of the mounting seat (1), positioning plates (312) are movably mounted on the left and right ends of the rectangular plate (311), and a fixing plate (313) is fixedly mounted on the top of the mounting seat (1).
2. The adjusting device for producing a F50 type optical instrument prism seat according to claim 1, characterized in that: The four inner corners of the mounting seat (1) are all provided with mounting holes (2).
3. The adjusting device for producing a F50 type optical instrument prism seat according to claim 1, characterized in that: A triangle is formed between the two positioning plates (312) and the fixing plate (313), and a prism seat body (4) is installed between the two positioning plates (312) and the fixing plate (313).
4. The adjusting device for producing a F50 type optical instrument prism seat according to claim 1, characterized in that: The two pulleys (308) are both slidably connected to the front inner wall of the fixed frame (301), and the ends of the two fixing sleeves (307) away from the pulleys (308) are both slidably connected to the rear inner wall of the fixed frame (301).
5. The adjusting device for producing F50 type optical instrument prism seat according to claim 1, characterized in that: The insides of the two threaded barrels (306) are both provided with thread grooves adapted to the bidirectional threaded rod (304), and the outer surface of the worm (303) is meshed with the worm wheel (305).
6. The adjusting device for producing a F50 type optical instrument prism seat according to claim 1, characterized in that: The back of the fixed frame (301) is provided with two slide grooves, and the two push rods (310) both penetrate the slide grooves and are movably connected to the outer surface of the positioning plate (312). The rectangular plate (311) is located on the back of the fixed frame (301).