Lens cutting and breaking machine
Patent Information
- Application Number
- CN202522026133.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0002]目前,现有的镜片多是通过注塑模具注塑后凝固成型,其在生产完成后镜片外围注塑部位不免会存在料头水口,在进行后续加工前需要对其料头水口进行裁剪剪断加工,现有的镜片料头水口剪断多是通过人工进行裁剪,这种加工方式不仅较为费时费力效率低下,且人工手拿进行裁剪存在一定的风险性,从而存在一定的不足,为此,我们提出了一种镜片剪断加工机
该镜片剪断加工机,通过裁剪机构与间歇驱动机构的设置,在对镜片进行加工过程中,仅需将镜片设置于限位卡槽内后,通过间歇驱动机构间歇驱动放料盘转动使镜片移动至压剪刀下方后通过第一电机驱动转盘和滑销转动后滑销在滑槽内滑动从而带动滑杆在顶板内上下滑动,即可通过其端部的压剪刀间歇对镜片料头水口进行剪断,加工效率高,且避免人工拿取镜片进行裁剪会出现的风险,安全性更高。
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Figure CN224765533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lens processing technology, specifically a lens cutting processing machine. Background Technology
[0002] Currently, most lenses are solidified after injection molding using injection molds. After production, there are inevitably sprue marks on the outer injection part of the lens. Before subsequent processing, these sprue marks need to be cut off. Currently, the cutting of lens sprue marks is mostly done manually. This processing method is not only time-consuming, labor-intensive, and inefficient, but also poses certain risks due to manual cutting. Therefore, we propose a lens cutting processing machine. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a lens cutting and processing machine, which solves the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a lens cutting processing machine, comprising a machine base, a support plate, and a top plate, wherein the support plate is fixedly installed on one side of the machine base, the top plate is fixedly installed on the top of the support plate, the top plate is provided with an intermittent cutting mechanism, and the interior of the top plate is provided with an intermittent driving mechanism.
[0005] Furthermore, the cutting mechanism includes a slide rod and a first motor. The slide rod is slidably disposed inside the top plate via a sliding sleeve. The bottom of the slide rod is provided with a pressure shear for cutting off the material head sprue. The top of the slide rod extends to the top of the top plate and is fixedly installed with a sliding frame. A sliding groove is opened inside the sliding frame. The top of the top plate is fixedly installed with the first motor. A turntable is fixedly installed at the output end of the first motor. A sliding pin is fixedly installed on one side of the turntable, and the sliding pin cooperates with the sliding groove.
[0006] Furthermore, the intermittent drive mechanism includes a rotating shaft, a feeding disc, a dial plate, and a second motor. The rotating shaft is rotatably mounted inside the top plate via bearings. The feeding disc is fixedly mounted on the outside of the rotating shaft. The dial plate is fixedly mounted on one end of the rotating shaft. The dial plate has several dial grooves inside. Limiting grooves are formed on the outside of the dial plate at the center of each of the dial grooves. The second motor is fixedly mounted on the bottom of the top plate. The output end of the second motor extends to the top of the top plate and is fixedly mounted on a drive plate. A lever is fixedly mounted on the outside of the drive plate. The lever cooperates with the dial groove. A limiting plate is fixedly mounted on the top of the drive plate. The limiting plate cooperates with the limiting groove.
[0007] Furthermore, the inside of the feeding tray is provided with several mounting slots, and a limit slot is provided inside the feeding tray and on the inner side of the several mounting slots.
[0008] Furthermore, a slag discharge port is provided inside one side of the machine platform, and a shear support is fixedly installed on one side of the support plate.
[0009] Furthermore, all of the aforementioned slots and mounting slots are arranged in the same direction and at equal intervals in a circular pattern.
[0010] Furthermore, one end of the rotating shaft is rotatably connected to the machine tool.
[0011] Furthermore, a collection box is provided at the bottom of the machine and below the slag discharge port.
[0012] This utility model provides a lens cutting and processing machine, which has the following beneficial effects: This lens cutting and processing machine, through the setting of a cutting mechanism and an intermittent drive mechanism, only requires placing the lens in the limiting slot during the lens processing process. The intermittent drive mechanism intermittently drives the feeding tray to rotate, moving the lens to below the pressure shears. Then, the first motor drives the turntable and the sliding pin to rotate, and the sliding pin slides in the sliding groove, thereby driving the sliding rod to slide up and down in the top plate. The pressure shears at its end intermittently cut the lens sprue. The processing efficiency is high, and the risks of manually handling the lens for cutting are avoided, making it safer. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the present invention; Figure 3 This is a top view of the present invention; Figure 4 This is a schematic diagram of the sliding frame and turntable of this utility model. Figure 5 This is a schematic diagram of the interaction between the dial and the drive disc of this utility model; Figure 6 This is a schematic diagram of the feeding tray of this utility model; Figure 7 This is a schematic diagram of the machine base and support plate structure of this utility model.
[0014] In the diagram: 1. Machine base; 2. Support plate; 3. Top plate; 4. Slide rod; 5. Press shear; 6. Slide frame; 7. Slide groove; 8. First motor; 9. Turntable; 10. Sliding pin; 11. Rotating shaft; 12. Discharge tray; 13. Dial plate; 14. Dial groove; 15. Limiting groove; 16. Second motor; 17. Drive plate; 18. Dial rod; 19. Limiting plate; 20. Mounting groove; 21. Limiting slot; 22. Collection box; 23. Slag discharge port; 24. Shear support seat. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Please see Figures 1 to 7 This utility model provides a technical solution: a lens cutting processing machine, including a machine base 1, a support plate 2, and a top plate 3. The support plate 2 is fixedly installed on one side of the machine base 1, and the top plate 3 is fixedly installed on the top of the support plate 2. The top plate 3 is provided with an intermittent cutting mechanism, and the interior of the top plate 3 is provided with an intermittent driving mechanism. The intermittent cutting mechanism can cooperate with the intermittent driving mechanism. The driving mechanism intermittently drives the lens to be cut to move under the pressure scissors 5, and then the lens is cut by the cutting mechanism, thereby improving the cutting efficiency and cutting safety.
[0017] The cutting mechanism includes a slide rod 4 and a first motor 8. The slide rod 4 is slidably mounted inside the top plate 3 via a sliding sleeve. The bottom of the slide rod 4 is equipped with a pressure shear 5 for cutting off the sprue of the lens material. The top of the slide rod 4 extends to the top of the top plate 3 and is fixedly installed with a slide frame 6. The slide frame 6 has a slide groove 7 inside. The top of the top plate 3 is fixedly installed with the first motor 8. The output end of the first motor 8 is fixedly installed with a turntable 9. A sliding pin 10 is fixedly installed on one side of the turntable 9 and cooperates with the slide groove 7. After the first motor 8 is turned on to drive the turntable 9 to rotate, the pin 10 on one side of the turntable 9 can slide in the slide groove 7. The rotation trajectory of the pin 10 is circular with a vertical drop, which can drive the slide frame 6 and the slide rod 4 to move up and down, and then the pressure shear 5 can cut off the sprue of the lens material.
[0018] The intermittent drive mechanism includes a rotating shaft 11, a feeding disc 12, a dial 13, and a second motor 16. The rotating shaft 11 is rotatably mounted inside the top plate 3 via bearings. The feeding disc 12 is fixedly mounted on the outside of the rotating shaft 11. The dial 13 is fixedly mounted on one end of the rotating shaft 11. The dial 13 has several dialing slots 14 inside, and limit slots 15 are formed on the outside of the dial 13 and in the middle of the several dialing slots 14. The second motor 16 is fixedly mounted on the bottom of the top plate 3, and the output end of the second motor 16 extends to the top of the top plate 3 where a drive disc 17 is fixedly mounted. A lever 18 is fixedly installed on the outside of the drive plate 17. The lever 18 cooperates with the slot 14. A limit plate 19 is fixedly installed on the top of the drive plate 17. The limit plate 19 cooperates with the limit groove 15. By placing the lens to be cut into the feeding plate 12, the drive plate 17 is driven to rotate by turning on the second motor 16 during the cutting process. When the drive plate 17 rotates, the lever 18 rotates into the slot 14 and drives the drive plate 13 and the rotating shaft 11 to rotate together by 60°. This drives the feeding plate 12 and the lens to rotate sequentially to the bottom of the pressure shears 5 for cutting.
[0019] The inside of the feeding tray 12 is provided with several mounting slots 20, and a limiting slot 21 is provided inside the feeding tray 12 and on the inner side of the mounting slots 20. The lens to be cut can be fixed by inserting it into the limiting slot 21. When inserting the lens, it is necessary to ensure that the sprue of the lens during injection molding faces outward, so as to ensure that it can be cut later.
[0020] The machine 1 has a slag discharge port 23 on one side, and a shear support 24 is fixedly installed on one side of the support plate 2. The cut water nozzle can fall through the slag discharge port 23. When the lens rotates to the position below the pressure shear 5, the water nozzle part of the lens is located above the shear support 24. When cutting the lens, the shear support 24 can hold the lens to ensure that it can be cut.
[0021] Several slots 14 and mounting slots 20 are arranged in the same direction and at equal intervals in a circle; several slots 14 and mounting slots 20 are arranged at equal intervals in a circle with a 60° angle between them, thereby ensuring that after the lever 18 moves the slot 14, it can drive the feeding plate 12 to rotate by the same angle through the dial 13 and the rotating shaft 11, thus ensuring the accuracy of the lens being cut by the pressure shears 5.
[0022] One end of the rotating shaft 11 is rotatably connected to the machine base 1; by rotatably connecting one end of the rotating shaft 11 to the machine base 1, the stability of the rotating shaft 11 during rotation and during the cutting of the lens nozzle is improved.
[0023] A collection box 22 is installed at the bottom of the machine 1 and below the slag outlet 23; the collection box 22 can be used to collect the cut water outlet for subsequent processing.
[0024] In summary, when using this lens cutting processing machine, first insert the lens with the sprue to be cut into the limiting slot 21 inside the mounting groove 20, leaving the sprue exposed outside the mounting groove 20. Then, the second motor 16 can be turned on to drive the drive plate 17 to rotate. When the drive plate 17 rotates, the lever 18 rotates into the lever slot 14, driving the lever 13 and the rotating shaft 11 to rotate together by 60°. This drives the feeding plate 12 and the lens to rotate sequentially below the pressure shears 5. When the feeding plate 12 is driven to rotate by the drive plate 17, the lens to be processed can be inserted into the limiting slot 21 in the same way. Simultaneously, the lens with the cut sprue can be removed from the limiting slot 21. When the lens with the sprue moves to the upper part of the support seat 24 below the pressure shear 5, the first motor 8 is turned on to drive the turntable 9 to rotate. The lens can then slide in the slide groove 7 through the sliding pin 10 on one side of the turntable 9. The rotation trajectory of the sliding pin 10 is circular with a vertical drop, which can drive the slide frame 6 and the slide rod 4 to move up and down. Then, the lens sprue can be cut off by the pressure shear 5. This process can be repeated to quickly cut off the lens sprue. The cut sprue falls into the collection box 22 through the slag outlet 23 for collection, which is convenient for subsequent cleaning.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A lens cutting machine comprising a machine table (1), a support plate (2) and a top plate (3), characterized in that: The support plate (2) is fixedly installed on one side of the machine base (1), the top plate (3) is fixedly installed on the top of the support plate (2), the top plate (3) is provided with an intermittent cutting mechanism, and the top plate (3) is provided with an intermittent driving mechanism. The cutting mechanism includes a slide rod (4) and a first motor (8). The slide rod (4) is slidably disposed inside the top plate (3) via a sliding sleeve. The bottom of the slide rod (4) is provided with a pressure shear (5) for cutting off the material head sprue. The top of the slide rod (4) extends to the top of the top plate (3) and is fixedly installed with a sliding frame (6). The sliding frame (6) has a sliding groove (7) inside. The top of the top plate (3) is fixedly installed with a first motor (8). The output end of the first motor (8) is fixedly installed with a turntable (9). A sliding pin (10) is fixedly installed on one side of the turntable (9). The sliding pin (10) cooperates with the sliding groove (7). The intermittent drive mechanism includes a rotating shaft (11), a feeding disc (12), a dial (13), and a second motor (16). The rotating shaft (11) is rotatably mounted inside the top plate (3) via bearings. The feeding disc (12) is fixedly mounted on the outside of the rotating shaft (11). The dial (13) is fixedly mounted on one end of the rotating shaft (11). The dial (13) has several dial slots (14) inside. The outside of the dial (13) and located in the several dial slots (14) A limiting groove (15) is provided in the middle. The second motor (16) is fixedly installed at the bottom of the top plate (3). The output end of the second motor (16) extends to the top of the top plate (3) and a drive plate (17) is fixedly installed thereon. A lever (18) is fixedly installed on the outside of the drive plate (17). The lever (18) cooperates with the lever groove (14). A limiting plate (19) is fixedly installed on the top of the drive plate (17). The limiting plate (19) cooperates with the limiting groove (15).
2. The lens cutting and processing machine according to claim 1, characterized in that: The inside of the feeding tray (12) is provided with several mounting slots (20), and a limit slot (21) is provided inside the feeding tray (12) and on the inside of the several mounting slots (20).
3. The lens cutting machine of claim 1, wherein: The machine platform (1) has a slag discharge port (23) on one side, and a shear support (24) is fixedly installed on one side of the support plate (2).
4. The lens cutting machine of claim 1, wherein: Several of the aforementioned slots (14) and mounting slots (20) are arranged in the same direction and at equal intervals in a circular pattern.
5. The lens cutting machine of claim 1, wherein: One end of the rotating shaft (11) is rotatably connected to the machine base (1).
6. The lens cutting machine of claim 1, wherein: A collection box (22) is provided at the bottom of the machine (1) and below the slag outlet (23).