Acrylic lens polishing device
By designing an acrylic lens grinding device with gears and ratchets, the automatic flipping and grinding process of the lens are simplified, and the problem of inconvenient lens flipping operation in the prior art is solved, and the grinding efficiency and convenience of use are improved.
Patent Information
- Application Number
- CN202420707470.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-08
AI Technical Summary
When grinding the front and back sides of the existing acrylic lens grinding device, the lens needs to be turned over, which leads to inconvenience in use and complex device, which increases the cost of use.
An acrylic lens grinding device is designed. Through the cooperation of gears and ratchets, the grinding lens is turned over while sliding up and down the grinding plate, and sliding up and down through the bottom plate and the placement plate to simplify the grinding process.
It realizes convenient polishing of acrylic lenses, reduces operational complexity and use cost, and improves polishing efficiency.
Smart Images
Figure CN222553083U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lens grinding, in particular to an acrylic lens grinding device. Background Art
[0002] Acrylic lenses are made of polymethyl methacrylate. Compared with traditional glass lenses, acrylic lenses are lighter than glass lenses, making them more comfortable and easy to wear. Acrylic lenses are more impact-resistant and less likely to break than glass lenses. This makes them an ideal choice for athletes, children and other active people. Acrylic lenses are relatively easy to scratch and require frequent cleaning and maintenance. Acrylic lenses usually need to be polished during the production process.
[0003] However, in the production and polishing process of existing acrylic lenses, since both the front and back sides need to be polished, the acrylic lenses usually need to be flipped, and this step usually needs to be coordinated manually or performed by a separate flipping mechanism, which makes the use inconvenient and increases the complexity of the polishing device, thereby increasing the cost of use. Therefore, it is urgent to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides an acrylic lens grinding device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An acrylic lens grinding device comprises an operating table, wherein a supporting leg is fixedly connected to the bottom of the operating table, a connecting groove is opened on the top of the operating table, a bottom plate is vertically slidable inside the connecting groove, two vertical plates are fixedly connected to the top of the operating table, the two vertical plates are respectively arranged at two ends of the connecting groove, a grinding mechanism is arranged on the top of the operating table, a first clamping plate and a second clamping plate are respectively arranged on opposite sides of the two vertical plates, a clamping mechanism is arranged on the surface of one of the vertical plates, and a rotating mechanism is arranged on the surface of the other vertical plate, through the setting of gears and the mutual cooperation of ratchets and pawls, the clamped acrylic lens can be flipped while the grinding disc is sliding up and down, and the bottom plate and the placement plate can be slid up and down, thereby making the grinding more convenient.
[0007] Preferably, the grinding mechanism includes a grinding disc, two fixing frames are vertically fixedly connected to the top of the operating table, the two fixing frames are respectively arranged at the two ends of the top of the operating table, the tops of the two fixing frames are horizontally fixedly connected to the same top plate, the bottom of the top plate is provided with a lifting plate that slides vertically, the lifting plate slides between the operating table and the top plate, two electric telescopic rods are fixedly connected to the top of the lifting plate, the top ends of the two electric telescopic rods are fixedly connected to the bottom of the top plate, the grinding disc is rotatably connected to the bottom of the lifting plate, a motor is installed on the top of the lifting plate, and the motor output shaft is fixedly connected to the center of the top of the grinding disc, which is used to drive the grinding disc to slide up and down, thereby facilitating the grinding of the surface of the acrylic lens.
[0008] Furthermore, the clamping mechanism includes a screw rod, which is sleeved inside one of the vertical plates and cooperates with the vertical plate. The first clamping plate is rotatably connected to one end of the screw rod, and a rotating wheel is installed at the other end of the screw rod for clamping the acrylic lens.
[0009] Preferably, the rotating mechanism includes a ratchet, a rotating shaft is sleeved inside the other vertical plate, the second clamping plate is fixedly connected to one end of the rotating shaft, the ratchet is rotatably connected to the surface of the other vertical plate, the ratchet is sleeved on the surface of the rotating shaft, a rotating rod is sleeved on the other end of the rotating shaft, a pawl is rotatably connected to the surface of one end of the rotating rod, the pawl cooperates with the ratchet, a first torsion spring is installed between the rotating rod and the pawl, a gear is fixedly connected to the other end of the rotating rod, the gear is rotatably connected to the other end of the rotating shaft, a fixing column is fixedly connected to the surface of the other vertical plate, a limiting pawl is sleeved on the surface of the fixing column, the limiting pawl cooperates with the ratchet, a second torsion spring is installed between the other vertical plate and the limiting pawl for limiting the rotation of the acrylic lens, thereby polishing the front and back sides of the acrylic lens.
[0010] Furthermore, a placing plate is fixedly connected to the center of the top of the base plate, a connecting frame is horizontally fixedly connected to the bottom of the base plate, vertical rods are vertically fixedly connected to both ends of the bottom of the lifting plate, sliding holes are opened at both ends of the top of the operating table, the two vertical rods are respectively sleeved in the two sliding holes, the bottom ends of the two vertical rods are respectively fixedly connected to the two ends of the connecting frame, a rack is fixedly connected to the surface of one of the vertical rods, and the rack is meshed with the gear to drive the base plate and the placing plate to slide up and down.
[0011] The beneficial effects of the utility model are:
[0012] 1. When in use, through the setting of the gear, while the lifting plate and the grinding disc slide up and down, the rack can drive the gear to rotate, and through the cooperation of the ratchet and the pawl, while the grinding disc slides up and down, the clamped acrylic lens can be flipped, and the bottom plate and the placement plate can slide up and down, making grinding more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of an acrylic lens grinding device proposed by the utility model;
[0014] Figure 2 This is a schematic diagram of the surface structure of an acrylic lens grinding device proposed by the utility model;
[0015] Figure 3 This is a partial structural schematic diagram of an acrylic lens grinding device proposed by the utility model;
[0016] Figure 4 for Figure 3 A magnified image of point A;
[0017] Figure 5 The present invention is a cross-sectional view of the surface structure of an acrylic lens grinding device proposed by the present invention.
[0018] In the figure: 1. operating table; 11. supporting leg; 12. connecting groove; 13. vertical plate; 14. sliding hole; 2. fixing frame; 21. top plate; 3. grinding disc; 31. motor; 32. lifting plate; 33. electric telescopic rod; 34. vertical rod; 35. rack; 4. bottom plate; 41. placing plate; 42. connecting frame; 5. first clamping plate; 51. screw rod; 52. rotating wheel; 6. second clamping plate; 61. rotating shaft; 62. ratchet; 7. rotating rod; 71. ratchet; 72. first torsion spring; 73. gear; 74. limit claw; 75. second torsion spring; 76. fixing column. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-Figure 5 A device for polishing acrylic lenses comprises an operating table 1, wherein a supporting leg 11 is fixedly connected to the bottom of the operating table 1, a connecting groove 12 is provided on the top of the operating table 1, a bottom plate 4 is vertically slidable inside the connecting groove 12, two vertical plates 13 are fixedly connected to the top of the operating table 1, the two vertical plates 13 are respectively arranged at both ends of the connecting groove 12, a polishing mechanism is arranged on the top of the operating table 1, a first clamping plate 5 and a second clamping plate 6 are respectively arranged on opposite sides of the two vertical plates 13, a clamping mechanism is arranged on the surface of one of the vertical plates 13, and a rotating mechanism is arranged on the surface of the other vertical plate 13, through the setting of a gear 73 and the mutual cooperation of a ratchet 62 and a pawl 71, the clamped acrylic lens can be flipped while the polishing disc 3 is sliding up and down, and the bottom plate 4 and the placement plate 41 are slid up and down, so that polishing is more convenient.
[0021] Reference Figure 1 and Figure 5 In a preferred embodiment, the grinding mechanism includes a grinding disc 3, two fixing frames 2 are vertically fixedly connected to the top of the operating table 1, and the two fixing frames 2 are respectively arranged at the two ends of the top of the operating table 1. The tops of the two fixing frames 2 are horizontally fixedly connected to the same top plate 21, and a lifting plate 32 is vertically slid at the bottom of the top plate 21. The lifting plate 32 slides between the operating table 1 and the top plate 21. Two electric telescopic rods 33 are fixedly connected to the top of the lifting plate 32, and the top ends of the two electric telescopic rods 33 are fixedly connected to the bottom of the top plate 21. The grinding disc 3 is rotatably connected to the bottom of the lifting plate 32. A motor 31 is installed on the top of the lifting plate 32. The output shaft of the motor 31 is fixedly connected to the center of the top of the grinding disc 3, which is used to drive the grinding disc 3 to slide up and down, thereby facilitating the grinding of the surface of the acrylic lens.
[0022] Reference Figure 1 and Figure 3 In a preferred embodiment, the clamping mechanism includes a screw rod 51, which is sleeved inside one of the vertical plates 13. The screw rod 51 cooperates with the vertical plate 13, and the first clamping plate 5 is rotatably connected to one end of the screw rod 51. A rotating wheel 52 is installed at the other end of the screw rod 51 for clamping the acrylic lens.
[0023] Reference Figure 3 and Figure 4 In a preferred embodiment, the rotating mechanism includes a ratchet 62, a rotating shaft 61 is sleeved inside the other vertical plate 13, the second clamping plate 6 is fixedly connected to one end of the rotating shaft 61, the ratchet 62 is rotatably connected to the surface of the other vertical plate 13, the ratchet 62 is sleeved on the surface of the rotating shaft 61, the other end of the rotating shaft 61 is sleeved with a rotating rod 7, one end surface of the rotating rod 7 is rotatably connected with a pawl 71, the pawl 71 cooperates with the ratchet 62, a first torsion spring 72 is installed between the rotating rod 7 and the pawl 71, the other end of the rotating rod 7 is fixedly connected with a gear 73, the gear 73 is rotatably connected to the other end of the rotating shaft 61, a fixed column 76 is fixedly connected to the surface of the other vertical plate 13, a limiting claw 74 is sleeved on the surface of the fixing column 76, the limiting claw 74 cooperates with the ratchet 62, and a second torsion spring 75 is installed between the other vertical plate 13 and the limiting claw 74, which is used to limit the rotation of the acrylic lens, thereby grinding the front and back sides of the acrylic lens.
[0024] Reference Figure 4 and Figure 5In a preferred embodiment, a placement plate 41 is fixedly connected at the center of the top of the bottom plate 4, a connecting frame 42 is horizontally fixedly connected to the bottom of the bottom plate 4, and vertical rods 34 are vertically fixedly connected to both ends of the bottom of the lifting plate 32. Slide holes 14 are opened at both ends of the top of the operating table 1, and two vertical rods 34 are respectively sleeved in the two slide holes 14. The bottom ends of the two vertical rods 34 are respectively fixedly connected to the two ends of the connecting frame 42, and a rack 35 is fixedly connected to the surface of one of the vertical rods 34. The rack 35 is meshed with the gear 73 to drive the bottom plate 4 and the placement plate 41 to slide up and down.
[0025] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: in actual use, through the setting of the gear 73 and the cooperation between the ratchet 62 and the pawl 71, the clamped acrylic lens can be flipped while the grinding disc 3 slides up and down, and the bottom plate 4 and the placement plate 41 slide up and down, so that the grinding is more convenient. When in use, the acrylic lens to be polished is first placed on the top of the placement plate 41, and then the rotating wheel 52 drives the screw rod 51 to rotate, so that the first clamping plate 5 is close to the second clamping plate 6 and clamps the acrylic lens, and then the motor 31 is started to drive the grinding disc 3 to rotate, and at the same time drive the two electric telescopic rods 33 to drive the lifting plate 32 to slide downward, at this time The lifting plate 32 will drive The two vertical rods 34 and the connecting frame 42 slide downward at the same time, so that the bottom plate 4 and the placement plate 41 slide downward, and the grinding disc 3 grinds the surface of the acrylic lens. When the grinding of the acrylic lens surface is completed, the two electric telescopic rods 33 can be driven to shorten, driving the lifting plate 32 to slide upward, and at the same time driving the two vertical rods 34 and the connecting frame 42 to slide upward. At this time, the rack 35 on the surface of one of the vertical rods 34 will drive the gear 73 to rotate, thereby driving the rotating rod 7 to rotate. Under the restriction of the pawl 71, the ratchet 62 will rotate. Under the connection of the rotating shaft 61, the second clamping plate 6 will rotate, and the clamped acrylic lens can be turned over, so that the acrylic lens can be turned over while the grinding disc 3 is raised and lowered, thereby improving the convenience of the device.
[0026] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0029] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An acrylic lens grinding device, comprising an operating table (1), characterized in that: The bottom of the operating table (1) is fixedly connected with a support leg (11), the top of the operating table (1) is provided with a connection groove (12), a bottom plate (4) is vertically slidable inside the connection groove (12), the top of the operating table (1) is fixedly connected with two vertical plates (13), the two vertical plates (13) are respectively arranged at the two ends of the connection groove (12), the top of the operating table (1) is provided with a grinding mechanism, the two vertical plates (13) are respectively provided with a first clamping plate (5) and a second clamping plate (6) on opposite sides, one of the vertical plates (13) is provided with a clamping mechanism, and the other vertical plate (13) is provided with a rotating mechanism on its surface.
2. The acrylic lens grinding device according to claim 1, characterized in that: The grinding mechanism comprises a grinding disc (3); two fixing frames (2) are vertically fixedly connected to the top of the operating table (1); the two fixing frames (2) are respectively arranged at two ends of the top of the operating table (1); the tops of the two fixing frames (2) are horizontally fixedly connected to the same top plate (21); a lifting plate (32) is vertically slidably provided at the bottom of the top plate (21); and the lifting plate (32) slides between the operating table (1) and the top plate (21).
3. The acrylic lens grinding device according to claim 2, characterized in that: Two electric telescopic rods (33) are fixedly connected to the top of the lifting plate (32), and the top ends of the two electric telescopic rods (33) are fixedly connected to the bottom of the top plate (21). The grinding disc (3) is rotatably connected to the bottom of the lifting plate (32). A motor (31) is installed on the top of the lifting plate (32), and the output shaft of the motor (31) is fixedly connected to the center of the top of the grinding disc (3).
4. The acrylic lens grinding device according to claim 1, characterized in that: The clamping mechanism comprises a screw rod (51), the screw rod (51) is sleeved inside one of the vertical plates (13), the screw rod (51) cooperates with the vertical plate (13), the first clamping plate (5) is rotatably connected to one end of the screw rod (51), and a rotating wheel (52) is installed at the other end of the screw rod (51).
5. The acrylic lens grinding device according to claim 3, characterized in that: The rotating mechanism comprises a ratchet (62), a rotating shaft (61) is sleeved inside the other vertical plate (13), the second clamping plate (6) is fixedly connected to one end of the rotating shaft (61), the ratchet (62) is rotatably connected to the surface of the other vertical plate (13), the ratchet (62) is sleeved on the surface of the rotating shaft (61), the other end of the rotating shaft (61) is sleeved with a rotating rod (7), one end surface of the rotating rod (7) is rotatably connected with a pawl (71), the pawl (71) cooperates with the ratchet (62), and a first torsion spring (72) is installed between the rotating rod (7) and the pawl (71).
6. The acrylic lens grinding device according to claim 5, characterized in that: The other end of the rotating rod (7) is fixedly connected to a gear (73), and the gear (73) is rotatably connected to the other end of the rotating shaft (61). A fixed column (76) is fixedly connected to the surface of the other vertical plate (13), and a limiting claw (74) is sleeved on the surface of the fixed column (76). The limiting claw (74) cooperates with the ratchet (62). A second torsion spring (75) is installed between the other vertical plate (13) and the limiting claw (74). A placement plate (41) is fixedly connected to the center of the top of the bottom plate (4). The bottom of the base plate (4) is horizontally fixedly connected to a connecting frame (42), and both ends of the bottom of the lifting plate (32) are vertically fixedly connected to vertical rods (34). The top of the operating table (1) is provided with sliding holes (14) at both ends. The two vertical rods (34) are respectively sleeved in the two sliding holes (14). The bottom ends of the two vertical rods (34) are respectively fixedly connected to the two ends of the connecting frame (42). A rack (35) is fixedly connected to the surface of one of the vertical rods (34), and the rack (35) is meshed with a gear (73).