Optical element positioning CHUCK disc device
By designing an optical element positioning chuck device, and utilizing the combination of an orientation adjustment mechanism and a blower pump, precise positioning and effective heat dissipation of the optical element are achieved. This solves the problems of deformation and positioning accuracy caused by heat accumulation in traditional chuck devices, and improves processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-04
- Publication Date
- 2026-04-07
AI Technical Summary
Existing optical component positioning chuck devices lack an effective active heat dissipation mechanism during precision machining or long-term operation, leading to heat accumulation that affects component deformation and positioning accuracy.
An optical element positioning CHUCK disk device was designed, comprising an orientation adjustment mechanism, a chuck mechanism, a guide ventilation hood, and an exhaust pump. By adjusting the orientation of the sealing cover, the optical element is positioned and supported using the cooperation of a one-way screw and a slider, and ventilation and heat dissipation are achieved through the exhaust pump and a cooling fan.
It achieves precise positioning and effective heat dissipation of optical components, avoiding deformation and positioning accuracy drift caused by heat accumulation, and improving processing accuracy and efficiency.
Smart Images

Figure CN121799893A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of optical elements, specifically to a CHUCK disk device for positioning optical elements. Background Technology
[0002] Optical components (such as lenses, prisms, and windows) often require precise positioning and fixation during processing, inspection, coating, or assembly. A chuck is one of the key tooling fixtures for achieving this positioning, and its performance directly affects the accuracy and efficiency of subsequent processes.
[0003] Existing optical component positioning chuck devices typically focus on mechanical clamping or vacuum adsorption functions. However, in practical applications, especially in scenarios involving precision machining or long-term operation, traditional chucks lack effective active heat dissipation mechanisms. Heat accumulation may lead to component deformation, performance degradation, or positioning accuracy drift. Summary of the Invention
[0004] The purpose of this invention is to provide an optical element positioning CHUCK disk device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: An optical element positioning CHUCK disk device includes a mounting base plate and an orientation adjustment mechanism. The orientation adjustment mechanism is located on the top of the mounting base plate and is used to adjust the horizontal orientation of the supporting component, facilitating the positioning and support of the optical element. The orientation adjustment mechanism includes: a sealing cover, which is fixedly connected to the mounting base plate, and a sealing cap is rotatably mounted at the center of the top of the sealing cover. A connecting cover is fixedly mounted at the center inside the sealing cover, and a plurality of connecting openings are evenly spaced on the top of the sealing cover; a plurality of one-way screws, which are rotatably mounted inside the sealing cover, and a second rotating assembly for driving each one-way screw to rotate synchronously is installed inside the connecting cover; a slider, which is threadedly connected to the one-way screws, and a connecting rod passing through the connecting opening is provided on the top of the slider; and a guide ventilation cover, which is placed on top of the sealing cover and consists of two ends. The system comprises a side wall baffle and a cover plate, forming an internal ventilation cavity. An exhaust pump is located on the top of the cover plate to draw air from the ventilation cavity. A chuck mechanism is slidably mounted on the sealing cover, with its bottom positioned inside the ventilation cavity, for positioning and supporting optical components. The chuck mechanism includes a moving block placed inside the ventilation cavity, with its bottom connected to a connecting rod. An impurity collection cavity is located inside the moving block, with an exhaust hole communicating with the ventilation cavity at its inner end. A ventilation pipe is connected at its bottom to the impurity collection cavity, and a support plate is installed at its top. The support plate has several support grooves at its top, with the bottom of each groove communicating with the support plate through ventilation holes. A cooling fan is installed inside the support plate at the bottom of the ventilation holes, and a rotating cleaning assembly for cleaning the support grooves is also installed on the support plate.
[0006] Preferably, the mounting base plate has mounting holes at its four corners.
[0007] Preferably, the outer side of the sealing cover is provided with an arc-shaped guide groove, and the bottom end of the sealing cap is inserted into the arc-shaped guide groove.
[0008] Preferably, the orientation adjustment mechanism further includes a support rod, which is rotatably connected to the sealing cover, and the top of the support rod is connected to the connecting cover. A first rotating component for driving the support rod to rotate is also installed inside the sealing cover.
[0009] Preferably, the first rotating assembly includes a rotating motor, which is placed inside a sealed cover, and a driving gear is mounted on the motor shaft of the rotating motor for rotation; it also includes a driven gear, which is mounted on a support rod and meshes with the driving gear.
[0010] Preferably, the second rotating assembly includes a synchronous motor, which is located inside a sealing cover inside the connecting cover, and the motor shaft of the synchronous motor is equipped with a first bevel gear; it also includes a plurality of second bevel gears, which are connected to the ends of each one-way screw, and the second bevel gears are meshed with the first bevel gears.
[0011] Preferably, the rotating cleaning assembly includes a fixed frame, which is placed inside the support plate, and a drive motor is fixedly installed on the fixed frame. A rotating rod is installed on the motor shaft of the drive motor, and the rotating rod passes through the support plate and connects to the cleaning block, which is placed on top of the support plate.
[0012] Preferably, a filter screen is also provided inside the impurity collection chamber, and an impurity dust removal component is also provided at the bottom of the impurity collection chamber located outside the filter screen.
[0013] Preferably, the impurity dust removal component includes a dust discharge port, which is located at the bottom of the impurity collection chamber, and a sealing plug is installed inside the dust discharge port.
[0014] Compared with the prior art, the beneficial effects of the present invention are: This invention allows for horizontal rotation adjustment of each chuck mechanism by adjusting the position of the sealing cap on the sealing cover, thereby facilitating the loading and unloading of optical components and making the entire device easier to use. The present invention drives each one-way screw to rotate through the second rotating component. The one-way screw drives the threaded slider to move. The slider drives the moving block to adjust its position inside the ventilation cavity through the connecting rod. This allows for adjustment of the position of the bearing plate and also facilitates the cleaning of impurities stored inside the impurity collection cavity, thus making the entire device easier to use. This invention utilizes a rotating cleaning assembly to push optical elements into the carrier groove, and the rotating cleaning assembly performs a rotating cleaning process on the carrier plate and the carrier groove, thereby facilitating the positioning and carrier processing of optical elements. This invention utilizes an independent exhaust pump, which exhausts air from each carrier plate through a ventilation chamber, exhaust vents, and ventilation pipes. It also works in conjunction with a cooling fan to ventilate and cool the optical components inside the carrier slot. During the exhaust process, the ventilation vents create negative pressure, which facilitates the adsorption of the carried optical components, thereby making the entire positioning CHUCK disk device easy to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an optical element positioning CHUCK disk device provided by the present invention.
[0016] Figure 2This is a cross-sectional view of the connection between the sealing cover and the sealing cap in an optical element positioning CHUCK disk device provided by the present invention.
[0017] Figure 3 This is a cross-sectional view of the sealing cap in a CHUCK disk device for positioning optical elements provided by the present invention.
[0018] Figure 4 This is a schematic diagram of the structure connecting the moving block and the ventilation cavity in an optical element positioning CHUCK disk device provided by the present invention.
[0019] Figure 5 This is a schematic diagram of the guide ventilation hood in an optical element positioning CHUCK disk device provided by the present invention.
[0020] Figure 6 This is a schematic diagram of the structure of the carrier disk connection in an optical element positioning CHUCK disk device provided by the present invention.
[0021] Figure 7 This is a schematic diagram of the connection between the moving block and the carrier disk in an optical element positioning CHUCK disk device provided by the present invention.
[0022] Figure 8 This is a schematic diagram of the rotating cleaning component in an optical element positioning CHUCK disk device provided by the present invention.
[0023] Figure 9 This invention is for Figure 8 A magnified schematic diagram of the filter screen and dust removal component at point A.
[0024] Figure label: 1. Install the base plate; 11. Mounting holes; 2. Orientation adjustment mechanism; 21. Sealing cover; 22. Arc-shaped guide groove; 23. Support rod; 24. First rotating assembly; 241. Rotating motor; 242. Driving gear; 243. Driven gear; 25. Connecting cover; 26. Sealing cap; 261. Connecting opening; 27. One-way screw; 28. Second rotating assembly; 281. Synchronous motor; 282. First bevel gear; 283. Second bevel gear; 29. Slider; 210. Connecting rod; 3. Guide ventilation hood; 31. Side wall baffle; 32. Cover plate; 33. Ventilation cavity; 34. Exhaust pump 4. Chuck mechanism; 41. Moving block; 411. Impurity collection chamber; 412. Vent hole; 42. Ventilation duct; 43. Support plate; 44. Support groove; 441. Ventilation hole; 45. Cooling fan; 46. Rotary cleaning assembly; 461. Fixture; 462. Drive motor; 463. Rotating rod; 464. Cleaning block; 47. Filter screen; 48. Impurity dust removal component; 481. Dust discharge port; 482. Sealing plug. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.
[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been presented in the various embodiments of the present invention to facilitate a better understanding of this application. However, the technical solutions claimed in this application can be implemented even without these technical details and various changes and modifications based on the following embodiments.
[0027] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] See Figures 1-9 In this embodiment of the invention, an optical element positioning CHUCK disk device includes a mounting base plate 1, and further includes: Orientation adjustment mechanism 2, which is disposed on the top of mounting base plate 1, is used to realize the horizontal orientation adjustment of the supporting component, facilitating the positioning and support of the optical element; the orientation adjustment mechanism 2 includes: The sealing cover 21 is fixedly connected to the mounting base plate 1, and a sealing cover 26 is rotatably provided at the top center of the sealing cover 21. A connecting cover 25 is fixedly installed at the inner center of the sealing cover 26, and a plurality of connecting openings 261 are equally spaced on the top of the sealing cover 26. A plurality of one-way screws 27 are rotatably disposed inside the sealing cover 26, and a second rotating assembly 28 for driving each one-way screw 27 to rotate synchronously is also installed inside the connecting cover 25; The slider 29 is threadedly connected to the one-way screw 27, and the top of the slider 29 is provided with a connecting rod 210 that passes through the connecting opening 261; The guide ventilation hood 3 is placed on top of the sealing cover 26. The guide ventilation hood 3 is assembled from the side wall baffles 31 and the cover plate 32 at both ends, and forms a ventilation cavity 33 inside. An exhaust pump 34 is provided on the top of the cover plate 32 for exhausting the air inside the ventilation cavity 33. A chuck mechanism 4 is slidably mounted on the sealing cover 26, with its bottom positioned inside the ventilation cavity 33, for positioning and supporting optical components; the chuck mechanism 4 includes: The movable block 41 is placed inside the ventilation cavity 33, and the bottom of the movable block 41 is connected to the connecting rod 210. The movable block 41 has an impurity collection cavity 411 inside, and an exhaust hole 412 that communicates with the ventilation cavity 33 is opened at the inner end of the impurity collection cavity 411. Ventilation pipe 42, the bottom of which is connected to impurity collection chamber 411, and a support plate 43 is installed on the top of ventilation pipe 42. The top of support plate 43 is provided with several support grooves 44, and the bottom of support grooves 44 is connected to support plate 43 through ventilation holes 441. A cooling fan 45 is installed inside the support plate 43 located at the bottom of the ventilation hole 441, and a rotating cleaning assembly 46 for cleaning the support groove 44 is also installed on the support plate 43.
[0029] This invention adjusts the horizontal position of the sealing cap 26, drives each one-way screw 27 to rotate via the second rotating component 28, and the one-way screw 27 drives the threaded slider 29 to move. The slider 29 drives the moving block 41 to adjust its position within the ventilation cavity 33 via the connecting rod 210. By placing the optical element on the carrier plate 43, the rotating cleaning component 46 pushes the optical element into the carrier groove 44. The rotating cleaning component 46 performs a rotating cleaning process on the carrier plate 43 and the carrier groove 44, thus facilitating the positioning and carrying of the optical element. The exhaust pump 34 operates, exhausting air from the carrier plate 43 through the ventilation cavity 33, exhaust hole 412, impurity collection cavity 411, and ventilation pipe 42. In conjunction with the cooling fan 45, it provides ventilation and heat dissipation for the optical element inside the carrier groove 44, thereby facilitating the use of the entire positioning CHUCK disk device.
[0030] See Figure 2 In one embodiment of the present invention, mounting holes 11 are provided at the four corners of the mounting base plate 1. The mounting holes 11 facilitate the quick and easy installation of the entire device.
[0031] See Figure 2In one embodiment of the present invention, an arc-shaped guide groove 22 is provided on the outer side of the sealing cover 21, and the bottom end of the sealing cap 26 is inserted into the arc-shaped guide groove 22. The arc-shaped guide groove 22 can realize a stable rotational connection between the sealing cap 26 and the sealing cover 21.
[0032] See 1 and Figure 2 In one embodiment of the present invention, the orientation adjustment mechanism 2 further includes a support rod 23, which is rotatably connected to the sealing cover 21, and the top of the support rod 23 is connected to the connecting cover 25. The sealing cover 21 is also equipped with a first rotating component 24 for driving the support rod 23 to rotate. Through the operation of the first rotating component 24, the first rotating component 24 drives the support rod 23 to drive the connecting cover 25 to rotate horizontally.
[0033] See Figure 2 In one embodiment of the present invention, the first rotating component 24 includes a rotating motor 241, the rotating motor 241 is placed inside the sealing cover 21, and a drive gear 242 is mounted on the motor shaft of the rotating motor 241 to rotate. It also includes a driven gear 243, which is mounted on the support rod 23 and meshes with the driving gear 242; The rotating motor 241 operates, driving the drive gear 242 to rotate the meshing driven gear 243, which in turn drives the support rod 23 to rotate horizontally.
[0034] See Figure 3 In one embodiment of the present invention, the second rotating component 28 includes a synchronous motor 281, which is placed inside a sealing cover 26 located inside the connecting cover 25, and the motor shaft of the synchronous motor 281 is equipped with a first bevel gear 282. It also includes several second bevel gears 283, which are connected to the ends of each one-way screw 27, and the second bevel gears 283 are meshed with the first bevel gear 282; The synchronous motor 281 operates, driving the first bevel gear 282 to rotate. The first bevel gear 282 drives the meshing second bevel gears 283 to rotate, and the second bevel gears 283 can drive the one-way screw 27 to rotate synchronously.
[0035] See Figure 8In one embodiment of the present invention, the rotating cleaning assembly 46 includes a fixing frame 461, which is placed inside the support plate 43. A drive motor 462 is fixedly installed on the fixing frame 461. A rotating rod 463 is installed on the motor shaft of the drive motor 462. The rotating rod 463 passes through the support plate 43 and is connected to a cleaning block 464. The cleaning block 464 is placed on top of the support plate 43. The drive motor 462 drives the rotating rod 463 to rotate and clean the support plate 43 and the support groove 44. The cleaning block 464 can also rotate and push the optical elements placed on the support plate 43 into the respective support grooves 44 for positioning and support of the optical elements.
[0036] See Figure 8 and Figure 9 In one embodiment of the present invention, a filter screen 47 is further provided inside the impurity collection chamber 411, and an impurity dust removal component 48 is further provided at the bottom of the impurity collection chamber 411 outside the filter screen 47. The filter screen 47 can filter and collect impurities in the exhaust process inside the impurity collection chamber 411, and the impurity dust removal component 48 can be used to discharge and clean the filtered impurities.
[0037] See Figure 9 In one embodiment of the present invention, the impurity dust removal assembly 48 includes a dust removal port 481, which is located at the bottom of the impurity collection chamber 411. A sealing plug 482 is installed inside the dust removal port 481. By opening the sealing plug 482, the dust removal port 481 can discharge the impurities collected inside the impurity collection chamber 411, thereby facilitating the continuous use of the entire device.
[0038] See Figure 1-9 In one embodiment of the present invention, the working process of the optical element positioning CHUCK disk device includes the following steps: This invention operates via a rotating motor 241, which drives a drive gear 242 to rotate a meshing driven gear 243. The driven gear 243 then drives a support rod 23 to rotate horizontally. The support rod 23, through a connecting cover 25, drives a sealing cover 26 to adjust its horizontal rotation orientation. The present invention operates via a synchronous motor 281, which drives a first bevel gear 282 to rotate. The first bevel gear 282 drives a meshing second bevel gear 283 to rotate. The second bevel gear 283 drives a one-way screw 27 to rotate. The one-way screw 27 drives a threaded slider 29 to move. The slider 29 drives a moving block 41 to move via a connecting rod 210. The moving block 41 drives a bearing plate 43 to perform adaptive orientation adjustment via a ventilation pipe 42, while ensuring that the bottom of the moving block 41 is sealed to the connection opening 261. By placing the optical element on the carrier plate 43 and using the drive motor 462 to work, the drive motor 462 drives the rotating rod 463 to drive the cleaning block 464 to clean the carrier plate 43 and the carrier groove 44. In the process of cleaning the carrier plate 43 and the carrier groove 44, the drive motor 462 can also push the optical element into the various carrier grooves 44 to achieve the positioning and bearing of the optical element. The present invention utilizes a blower pump 34, which draws air from the carrier plate 43 through a ventilation chamber 33, an exhaust hole 412, an impurity collection chamber 411, and a ventilation pipe 42. In conjunction with a cooling fan 45, it ventilates and cools the optical components inside each carrier slot 44. The negative pressure generated during the blower process can also adsorb the optical components, thereby facilitating the use of the CHUCK disk.
[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An optical element positioning CHUCK disk device, comprising a mounting base plate (1), characterized in that, Also includes: Orientation adjustment mechanism (2), which is located on the top of the mounting base plate (1) and is used to realize the horizontal orientation adjustment of the bearing component, so as to facilitate the positioning and bearing of the optical element; the orientation adjustment mechanism (2) includes: A sealing cover (21) is fixedly connected to the mounting base plate (1), and a sealing cap (26) is rotatably provided at the top center of the sealing cover (21). A connecting cover (25) is fixedly installed at the inner center of the sealing cap (26), and a number of connecting openings (261) are equally spaced on the top of the sealing cap (26). Several one-way screws (27) are rotatably disposed inside the sealing cover (26), and a second rotating assembly (28) for driving each one-way screw (27) to rotate synchronously is also installed inside the connecting cover (25). The slider (29) is threadedly connected to the one-way screw (27), and the top of the slider (29) is provided with a connecting rod (210) that passes through the connecting opening (261). The guide ventilation hood (3) is placed on top of the sealing cover (26), and the guide ventilation hood (3) is assembled from the side wall baffles (31) and the cover plate (32) at both ends, and forms a ventilation cavity (33) inside. An exhaust pump (34) is provided on the top of the cover plate (32) for exhausting the air inside the ventilation cavity (33). A chuck mechanism (4) is slidably mounted on the sealing cover (26) and its bottom is located inside the ventilation cavity (33) for positioning and supporting optical components; the chuck mechanism (4) includes: The movable block (41) is placed inside the ventilation cavity (33), and the bottom of the movable block (41) is connected to the connecting rod (210). The movable block (41) has an impurity collection cavity (411) inside, and an exhaust hole (412) communicating with the ventilation cavity (33) is opened at the inner end of the impurity collection cavity (411). Ventilation pipe (42), the bottom of which is connected to the impurity collection chamber (411), and a support plate (43) is installed on the top of the ventilation pipe (42). Several support grooves (44) are opened on the top of the support plate (43), and the bottom of the support grooves (44) is connected to the support plate (43) through ventilation holes (441). A cooling fan (45) is installed inside the support plate (43) located at the bottom of the ventilation hole (441), and a rotating cleaning assembly (46) for cleaning the support groove (44) is also installed on the support plate (43).
2. The optical element positioning CHUCK disk device according to claim 1, characterized in that, The mounting base plate (1) has mounting holes (11) at its four corners.
3. The optical element positioning CHUCK disk device according to claim 1, characterized in that, An arc-shaped guide groove (22) is provided on the outer side of the sealing cover (21), and the bottom end of the sealing cap (26) is inserted into the arc-shaped guide groove (22).
4. The optical element positioning CHUCK disk device according to claim 1, characterized in that, The orientation adjustment mechanism (2) further includes a support rod (23), which is rotatably connected to the sealing cover (21), and the top of the support rod (23) is connected to the connecting cover (25). The sealing cover (21) also has a first rotating component (24) installed inside for driving the support rod (23) to rotate.
5. The optical element positioning CHUCK disk device according to claim 4, characterized in that, The first rotating assembly (24) includes a rotating motor (241), which is placed inside the sealing cover (21), and a drive gear (242) is mounted on the motor shaft of the rotating motor (241) to rotate. It also includes a driven gear (243), which is mounted on the support rod (23) and meshes with the driving gear (242).
6. The optical element positioning CHUCK disk device according to claim 1, characterized in that, The second rotating assembly (28) includes a synchronous motor (281), which is located inside a sealing cover (26) inside a connecting cover (25), and the motor shaft of the synchronous motor (281) is equipped with a first bevel gear (282). It also includes several second bevel gears (283), which are connected to the ends of each one-way screw (27) and mesh with the first bevel gear (282).
7. The optical element positioning CHUCK disk device according to claim 1, characterized in that, The rotating cleaning assembly (46) includes a fixed frame (461) which is placed inside the support plate (43). A drive motor (462) is fixedly installed on the fixed frame (461). A rotating rod (463) is installed on the motor shaft of the drive motor (462). The rotating rod (463) passes through the support plate (43) and is connected to the cleaning block (464). The cleaning block (464) is placed on the top of the support plate (43).
8. The optical element positioning CHUCK disk device according to claim 1, characterized in that, The impurity collection chamber (411) is also equipped with a filter screen (47), and the bottom of the impurity collection chamber (411) located outside the filter screen (47) is also equipped with an impurity dust removal component (48).
9. The optical element positioning CHUCK disk device according to claim 8, characterized in that, The impurity dust removal assembly (48) includes a dust removal port (481), which is located at the bottom of the impurity collection chamber (411), and a sealing plug (482) is installed inside the dust removal port (481).