Grinding device for high-precision optical lens machining
By combining the drive mechanism and the grinding mechanism, multi-directional movement of optical lenses and quick replacement of grinding heads are achieved, solving the problem of time-consuming grinding head replacement in the prior art and improving the grinding efficiency and quality of optical lenses.
Patent Information
- Application Number
- CN202520500851.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing optical lens grinding equipment is time-consuming to change the grinding head, resulting in low grinding efficiency.
It adopts a combined design of drive mechanism and grinding mechanism, including horizontal, vertical and vertical transmission components. It realizes multi-directional movement of optical lens through mechanical drive, and realizes quick assembly and disassembly of grinding head through sliding connection of rotating shaft and limit block.
It improves the positioning accuracy and grinding quality of optical lenses, shortens grinding time, and increases grinding speed.
Smart Images

Figure CN223933281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical lens processing technology, specifically a grinding device for high-precision optical lens processing. Background Technology
[0002] Optical lenses are core components of many optical instruments and devices, widely used in fields such as astronomical observation, medical imaging, photography, communications, and semiconductor manufacturing. For example, astronomical telescopes require high-precision optical lenses to capture the faint light from distant celestial objects, endoscopes in the medical field rely on optical lenses to provide clear internal imaging, and the optical lenses in mobile phone cameras determine the quality of photos and videos.
[0003] When grinding optical lenses, different types of grinding heads are needed because the curvature of the optical lens surface is not uniform. Existing grinding mechanisms usually use bolts and nuts to fix the grinding head, which makes it time-consuming to change the grinding head, increases the grinding time of optical lenses, and reduces the grinding efficiency of optical lenses. Utility Model Content
[0004] The purpose of this invention is to provide a grinding device for high-precision optical lens processing, which has the advantage of quick replacement of the grinding head and solves the problem of the current cumbersome replacement of optical lens grinding heads.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for high-precision optical lens processing, comprising a driving mechanism, the driving mechanism comprising a horizontal transmission component, a vertical transmission component, and a vertical transmission component, the vertical transmission component being located at the top of the horizontal transmission component, the vertical transmission component being located on one side of the horizontal transmission component, a grinding mechanism being provided on the side of the vertical transmission component, the grinding mechanism being located above the vertical transmission component, the grinding mechanism comprising a substrate, a rotary motor being provided at one end of the substrate located above the vertical transmission component, the output end of the rotary motor extending out of the lower end face of the substrate and connected to a grinding mechanism.
[0006] Preferably, the transverse transmission assembly includes a base plate, with two guide rails symmetrically arranged at the top of the base plate, and two sliders slidably connected to each guide rail. The tops of the four sliders jointly support the longitudinal transmission assembly, and a drive rod for driving the sliders to slide is provided at the top of the base plate between the two guide rails.
[0007] Preferably, the longitudinal transmission assembly includes a base plate 2, two guide rails 2 are symmetrically arranged at the top of the base plate 2, two sliders 2 are slidably installed on each of the two guide rails 2, the tops of the four sliders 2 are connected to a top plate, and a driving rod 4 for driving the sliders 2 to slide is arranged between the two guide rails 2 at the top of the base plate 2.
[0008] Preferably, the vertical transmission assembly includes a vertical plate, which is vertically arranged, and two guide rails are symmetrically arranged on the side of the vertical plate. Two sliders are slidably installed on each guide rail, and all four sliders are fixedly connected to the base plate. A drive rod is provided on the side of the vertical plate between the two guide rails to drive the sliders to slide.
[0009] Preferably, the grinding mechanism includes a rotating shaft, a base is provided at the bottom end of the rotating shaft, a groove is provided inside the base, and a limiting block is slidably connected to the side of the base. A block is connected inside the base and the limiting block, and a grinding head is provided at the bottom end of the block.
[0010] Preferably, the limiting block has a groove 2 inside for the block to fit into, and two sliding pillars are symmetrically arranged on the side of the limiting block facing the base. The top of the limiting block has a sliding groove that fits the outer edge of the rotating shaft, and the top of the base has two limiting strips that can slide and extend to the upper surface of the limiting block.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, by setting up a horizontal transmission component, a vertical transmission component, a top plate, a vertical transmission component, a base plate, a rotary motor, and a grinding mechanism, drives the top plate to move horizontally through the horizontal transmission component, drives the top plate to move vertically through the vertical transmission component, and drives the rotary motor on the base plate to move vertically through the vertical transmission component. Thus, the optical lens can be moved in any direction, which is convenient for grinding the optical lens. Through mechanical drive, the positioning accuracy of the optical lens can be improved, and the grinding quality of the optical lens can be improved.
[0013] 2. This utility model, by setting a rotating shaft, a base, a first groove, a limiting block, a square block, a grinding head, and a second groove, uses the base at the bottom of the rotating shaft and the limiting block slidably set on the side of the base. The square block is embedded in the first groove in the base, and the limiting block is slidably closed. The second groove limits the square block. This sliding limiting method facilitates quick and easy disassembly and assembly of the grinding head, shortens the grinding time of optical lenses, and improves the grinding rate of optical lenses. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This utility model Figure 1 Schematic diagram of the drive mechanism;
[0016] Figure 3 This utility model Figure 1 Schematic diagram of the grinding mechanism;
[0017] Figure 4 This utility model Figure 3 Exploded view of the grinding mechanism (front view);
[0018] Figure 5 This utility model Figure 3 An exploded view of the grinding mechanism from below.
[0019] The reference numerals and names in the figure are as follows:
[0020] 1. Drive mechanism; 2. Lateral transmission assembly; 21. Base plate one; 22. Guide rail one; 23. Slider one; 24. Drive rod one; 3. Longitudinal transmission assembly; 31. Base plate two; 32. Guide rail two; 33. Slider two; 34. Drive rod four; 35. Top plate; 4. Vertical transmission assembly; 41. Vertical plate; 42. Guide rail three; 43. Slider three; 44. Drive rod three; 5. Grinding mechanism; 51. Base plate; 52. Rotary motor; 6. Grinding mechanism; 61. Rotating shaft; 62. Base; 63. Groove one; 64. Limiting block; 65. Square block; 66. Grinding head; 67. Groove two; 68. Sliding column; 69. Sliding groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0024] Please see Figures 1 to 5This utility model provides an embodiment of a grinding device for high-precision optical lens processing, comprising a drive mechanism 1. The drive mechanism 1 includes a horizontal transmission component 2, a vertical transmission component 3, and a vertical transmission component 4. The vertical transmission component 3 is located at the top of the horizontal transmission component 2, and the vertical transmission component 4 is located on one side of the horizontal transmission component 2. A grinding mechanism 5 is arranged on the side of the vertical transmission component 4, and the grinding mechanism 5 is located above the vertical transmission component 3. The grinding mechanism 5 includes a substrate 51, and a rotary motor 52 is arranged at one end of the substrate 51 located above the vertical transmission component 3. The output end of the rotary motor 52 extends out of the substrate. The lower end face of 51 is connected to a grinding mechanism 6. The transverse transmission assembly 2 includes a base plate 21. Two guide rails 22 are symmetrically arranged at the top of the base plate 21. Two sliders 23 are slidably connected to each guide rail 22. The tops of the four sliders 23 jointly support the longitudinal transmission assembly 3. A drive rod 24 for driving the sliders 23 is arranged between the two guide rails 22 at the top of the base plate 21. The longitudinal transmission assembly 3 includes a base plate 31. Two guide rails 32 are symmetrically arranged at the top of the base plate 31. Two sliders 33 are slidably installed on each guide rail 32. The tops of the four sliders 33 jointly support the longitudinal transmission assembly 3. A top plate 35 is attached. In specific implementation, a clamping mechanism for fixing optical lenses is provided on the upper surface of the top plate 35 (not shown in the figure). The top of the bottom plate 31 is positioned between two guide rails 32 and a driving rod 34 for driving the slider 33 to slide is provided. The vertical transmission assembly 4 includes a vertical plate 41, which is vertically positioned. Two guide rails 42 are symmetrically arranged on the side of the vertical plate 41. Two sliders 43 are slidably mounted on each guide rail 42. All four sliders 43 are fixedly connected to the base plate 51. The driving rod 44 for driving the sliders 43 to slide is provided on the side of the vertical plate 41 between the two guide rails 42. Grinding Mechanism 6 includes a rotating shaft 61, a base 62 at the bottom of the rotating shaft 61, a groove 63 inside the base 62, and a limiting block 64 slidably connected to the side of the base 62. A block 65 is connected inside the base 62 and the limiting block 64. A grinding head 66 is provided at the bottom of the block 65. A groove 67 for the block 65 to fit inside the limiting block 64 is provided. Two sliding pillars 68 are symmetrically arranged on the side of the limiting block 64 facing the base 62. A sliding groove 69 that fits the outer edge of the rotating shaft 61 is provided at the top of the limiting block 64. Two limiting strips that can slide and extend to the upper surface of the limiting block 64 are provided at the top of the base 62.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A grinding apparatus for high-precision optical lens processing, comprising a drive mechanism (1), characterized in that: The driving mechanism (1) includes a transverse transmission component (2), a longitudinal transmission component (3) and a vertical transmission component (4). The longitudinal transmission component (3) is located at the top of the transverse transmission component (2), and the vertical transmission component (4) is located on one side of the transverse transmission component (2). A grinding mechanism (5) is provided on the side of the vertical transmission component (4). The grinding mechanism (5) is located above the longitudinal transmission component (3). The grinding mechanism (5) includes a substrate (51). A rotary motor (52) is provided at one end of the substrate (51) located above the longitudinal transmission component (3). The output end of the rotary motor (52) extends out of the lower end face of the substrate (51) and is connected to a polishing mechanism (6).
2. The grinding apparatus for high-precision optical lens processing according to claim 1, characterized in that: The transverse transmission assembly (2) includes a base plate (21), and two guide rails (22) are symmetrically arranged at the top of the base plate (21). Two sliders (23) are slidably connected on each guide rail (22). The tops of the four sliders (23) jointly support the longitudinal transmission assembly (3). A drive rod (24) for driving the sliders (23) to slide is arranged between the two guide rails (22) at the top of the base plate (21).
3. The grinding apparatus for high-precision optical lens processing according to claim 1, characterized in that: The longitudinal transmission assembly (3) includes a base plate (31), two guide rails (32) are symmetrically arranged at the top of the base plate (31), two sliders (33) are slidably installed on each of the two guide rails (32), and the top of the four sliders (33) are connected to a top plate (35). A drive rod (34) for driving the sliders (33) to slide is arranged between the two guide rails (32) at the top of the base plate (31).
4. The grinding apparatus for high-precision optical lens processing according to claim 1, characterized in that: The vertical transmission assembly (4) includes a vertical plate (41), which is vertically arranged, and two guide rails (42) are symmetrically arranged on the side of the vertical plate (41). Two sliders (43) are slidably installed on each guide rail (42). All four sliders (43) are fixedly connected to the base plate (51). A drive rod (44) for driving the sliders (43) to slide is provided on the side of the vertical plate (41) between the two guide rails (42).
5. The grinding apparatus for high-precision optical lens processing according to claim 1, characterized in that: The grinding mechanism (6) includes a rotating shaft (61), a base (62) is provided at the bottom end of the rotating shaft (61), a groove (63) is provided inside the base (62), and a limiting block (64) is slidably connected to the side of the base (62). A block (65) is connected inside the base (62) and the limiting block (64), and a grinding head (66) is provided at the bottom end of the block (65).
6. The grinding apparatus for high-precision optical lens processing according to claim 5, characterized in that: The limiting block (64) has a groove (67) inside for the square block (65) to fit into, and two sliding pillars (68) are symmetrically arranged on the side of the limiting block (64) facing the base (62). The top of the limiting block (64) has a sliding groove (69) that fits the outer edge of the rotating shaft (61). The top of the base (62) has two limiting strips that can slide and extend to the upper surface of the limiting block (64).