Lens disassembling and cutting machine structure

By designing a lens dismantling and cutting machine structure including an automated loading and unloading system and cutting support mechanism, the accuracy problem caused by jitter during lens cutting is solved, and high-precision and high-efficiency lens cutting is achieved.

CN222608150UActive Publication Date: 2025-03-14SHENZHEN ZHISHENGDA TECH
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Patent Information

Application Number
CN202420948832.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-14
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The prior art lacks a stable support and clamping structure during the lens cutting process, causing the lens product to jitter, which reduces the cutting accuracy.

Method used

A lens dismantling and cutting machine structure is designed, including a storage silo, an automated loading and unloading system, a rotary chuck station and a cutting support mechanism. The cutting support mechanism consists of U-shaped card plate, L-support rod, U-shaped support bracket, support connecting rod and W-shaped buffer plastic plate, providing stable support and shock-absorbing cushioning to ensure the stability of the lens during the cutting process.

Benefits of technology

Through the cooperation of the automated loading and unloading system and the rotary chuck station, the precise handling and stable clamping of the lens are achieved, the accuracy of the cutting position and the cutting accuracy are improved, and the cutting deviation caused by human factors is reduced.

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Abstract

The utility model relates to a lens disassembling and cutting machine structure which comprises a storage bin used for storing a lens to be cut; the loading and unloading Y shaft, the loading and unloading X shaft and the loading and unloading Z shaft are used for moving the lens in the storage bin to a cutting position; the cutting shaft station is arranged on the adjacent side of the feeding and discharging X shaft and bears and is connected with a cutting head; the rotary clamping head station is arranged on the back side of the cutting shaft station, comprises a driving rotary clamping head, a driven rotary clamping head, a driving rotary head, a driven rotary head and a double-rotor linear module, and is used for clamping and fixing a lens product and ensuring the accuracy of a cutting position; the cutting supporting mechanism comprises a U-shaped clamping plate connected to the double-rotor linear module in a clamped mode, two L-shaped supporting rod pieces symmetrically installed on the U-shaped clamping plate, U-shaped supporting brackets installed on the L-shaped supporting rod pieces, supporting connecting rods and a W-shaped buffering plastic plate, and the cutting supporting mechanism is used for stably supporting the lens product and buffering shaking of the lens product in the cutting process in a damping mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical lens processing, in particular to a lens disassembling and cutting machine structure. Background Art

[0002] With the development of the domestic optical industry, the demand for optical lenses is getting higher and higher. In the modern lens production and assembly process, after all the lens parts are assembled, some unqualified finished lenses are inspected. In order to recycle the useful parts and reuse them to reduce production costs. This requires cutting the lens at a suitable position to facilitate the removal of the parts inside the lens. The unqualified lenses need to be cut to recycle the useful parts. Due to the large human factors such as manual cutting, it depends entirely on the experience and skills of the cutter. It is difficult to maintain the accuracy of the cutting position like a machine, which damages the useful parts. When cutting the lens product, due to the lack of a stable support and clamping structure, the lens product is prone to shaking during the cutting process, thereby reducing the cutting accuracy.

[0003] After searching, such as the existing Chinese patent publication number: CN212713259U, a lens cutting device for optical lens production includes: a placing table; two support columns, both of which are fixedly installed on the top of the placing table; a cross column, the cross column is fixedly installed on the top of the two support columns; two hydraulic push rods, both of which are fixedly installed on the bottom of the cross column; a lifting column, the lifting column is fixedly installed on the output rods of the two hydraulic push rods; a first cavity, the first cavity is opened on the lifting column; a first motor, the first motor is fixedly installed in the first cavity; a first slide groove, the first slide groove is opened at the bottom of the lifting column; a first screw, the first screw is rotatably installed in the first slide groove.

[0004] The cited patent document also has the same problem. When cutting the lens product, due to the lack of a stable supporting and clamping structure, the lens product is prone to shaking during the cutting process, thereby reducing the cutting accuracy. Utility Model Content

[0005] The purpose of the utility model is to provide a lens disassembling and cutting machine structure to address the deficiencies of the prior art, and the lens disassembling and cutting machine structure can well solve the above-mentioned problems.

[0006] In order to achieve the above requirements, the technical solution adopted by the utility model to solve its technical problems is:

[0007] Provided is a lens disassembly and cutting machine structure, comprising:

[0008] Storage silos for storing lenses to be cut;

[0009] The loading and unloading Y-axis, loading and unloading X-axis and loading and unloading Z-axis together constitute the automatic loading and unloading system, which is used to move the lens in the storage bin to the cutting position;

[0010] Safety shield, installed on the X-axis side of loading and unloading, to prevent waste residue from splashing and polluting the environment;

[0011] The cutting axis station is arranged on one side adjacent to the loading and unloading X axis and carries the connected cutting head;

[0012] The rotary chuck station is arranged on the back side of the cutting axis station and includes an active rotary chuck, a driven rotary chuck, an active rotary head, a driven rotary head and a double-actuator linear module for clamping and fixing the lens product to ensure the accuracy of the cutting position;

[0013] The cutting support mechanism includes a U-shaped card plate clamped on the double-acting linear module, two L-support rods symmetrically installed on the U-shaped card plate, a U-shaped support bracket installed on the L-support rod, a support connecting rod and a W-shaped buffer plastic plate, which are used to firmly support and shock-absorb the shaking of the lens product during the cutting process.

[0014] Preferably, the double-actuator linear module synchronously drives the active rotary chuck and the driven rotary chuck to move toward the middle, so that the lens product is correctly clamped in the U-shaped support bracket.

[0015] Preferably, the lens disassembly and cutting machine structure further includes a feed module for driving the cutting head to move toward the product rotation chuck station to achieve precise cutting of the lens.

[0016] Preferably, in this solution, a waste residue recovery frame for collecting waste residue generated during the cutting process is provided on the side of the loading and unloading X-axis facing away from the safety protection cover.

[0017] Preferably, the outer walls on both sides of each U-shaped support bracket are mounted with a pen-shaped cylinder, and the free end of the piston rod of the pen-shaped cylinder is mounted with an arc-shaped clamping plate for clamping and releasing the lens product before and after cutting.

[0018] Preferably, a supporting connecting rod is connected through the two L-supporting rods, and each L-supporting rod is connected to the supporting connecting rod by a fixing bolt.

[0019] In the preferred embodiment of the present invention, the tops of both ends of the W-shaped buffer plastic plate are respectively fixedly connected to the U-shaped support bracket and the opposite side surface of the arc-shaped clamping plate.

[0020] Preferably, the side wall of the U-shaped clamp is provided with a plurality of mounting threaded holes at equal intervals, and the U-shaped clamp is connected to the L-support rod by passing a second locking bolt through the mounting threaded holes.

[0021] Preferably, the bottom surface of the U-shaped clamping plate is fixedly connected to the double-moving linear module by a first locking bolt.

[0022] The beneficial effects of the utility model are:

[0023] The lens disassembly and cutting machine structure realizes the full automation of lens storage, transportation and cutting through the storage bin, loading and unloading Y axis, loading and unloading X axis and loading and unloading Z axis, which greatly improves production efficiency and consistency and reduces the uncertainty caused by manual intervention; it adopts a rotary chuck station, cooperates with active rotary chuck, driven rotary chuck, active rotary head, driven rotary head and double-actuator linear module, which can ensure that the lens is accurately positioned and firmly clamped before cutting, thereby improving the accuracy of the cutting position and avoiding cutting deviation caused by human factors;

[0024] The U-shaped card plate, L-shaped support rod, U-shaped support bracket, support connecting rod and W-shaped buffer plastic plate of the cutting support mechanism constitute an efficient shock-absorbing and buffering system, which can provide strong stability and shock-absorbing effect during the lens cutting process, and effectively suppress the reduction of cutting accuracy caused by vibration; the clamping and releasing mechanism composed of a pen-shaped cylinder and an arc-shaped clamping plate can accurately control the clamping state of the lens before and after cutting, which not only ensures the stability of the lens during cutting, but also can be released in time after cutting, which is conducive to the operation of subsequent processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0026] Figure 1 It is an overall schematic diagram of the lens disassembly and cutting machine structure of the utility model;

[0027] Figure 2 It is a structural schematic diagram of the rotary chuck station of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the cutting shaft station of the utility model;

[0029] Figure 4 This is a schematic diagram of the connection state structure of the U-shaped card plate and two L-support rods of the utility model;

[0030] Figure 5 It is a schematic structural diagram of the U-shaped card plate and two L-support rods of the utility model in a disassembled state;

[0031] Figure 6For this utility model Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0032] Description of reference numerals:

[0033] In the figure: 1. Storage silo; 2. Loading and unloading Y axis; 3. Loading and unloading X axis; 4. Loading and unloading Z axis; 5. Safety cover; 6. Cutting axis station; 7. Rotary chuck station; 8. Waste slag recovery frame; 9. Active rotary chuck; 10. Driven rotary chuck;

[0034] 11. Active rotating head; 12. Driven rotating head; 13. Double-acting linear module; 14. Feed module; 15. Cutting head; 16. Cutting support mechanism; 17. U-shaped clamping plate; 18. First locking bolt; 19. L support rod; 20. U-shaped support bracket;

[0035] 21. Pen-shaped cylinder; 22. Arc-shaped clamping plate; 23. Mounting threaded hole; 24. Second locking bolt; 25. Support connecting rod; 26. Fixing bolt; 27. Cylinder piston rod; 28. W-shaped buffer plastic plate. DETAILED DESCRIPTION

[0036] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the utility model and the drawings are used to distinguish different objects rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof 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 limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0037] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0038] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0039] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0040] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0041] This embodiment discloses Figures 1 to 6 The structure of a lens disassembling and cutting machine shown includes a storage bin 1, a cutting axis station 6, a rotating chuck station 7, and a cutting support mechanism 16;

[0042] in;

[0043] The storage silo 1 is used to store the lens to be cut and is located in the initial feeding link of the equipment; the loading and unloading Y-axis 2, loading and unloading X-axis 3 and loading and unloading Z-axis 4 together constitute an automatic loading and unloading system, which is used to move the lens in the storage silo 1 to the cutting position, forming a multi-axis linkage automatic loading and unloading system, which moves in the vertical, horizontal and depth directions respectively, and accurately moves the lens in the storage silo 1 to the cutting station; the safety protection cover 5 is arranged on one side of the loading and unloading X-axis 3 to prevent waste slag from splashing and polluting the environment; the cutting axis station 6 is arranged on the adjacent side of the loading and unloading X-axis 3 and carries the connected cutting head 15 to ensure the accurate execution of the cutting action.

[0044] In this embodiment, the rotary chuck station 7 is arranged on the back side of the cutting axis station 6 and includes an active rotary chuck 9, a driven rotary chuck 10, an active rotary head 11, a driven rotary head 12 and a double-motor linear module 13, which are used to clamp and fix the lens product to ensure the accuracy of the cutting position. An active rotary chuck 9 and a driven rotary chuck 10 are provided, and through the centripetal rotation of the active rotary head 11 and the driven rotary head 12 by 90°, the lens product is accurately centered and fixed on the same axis.

[0045] In this embodiment, the cutting support mechanism 16 includes a U-shaped clamping plate 17 clamped on the double-motor linear module 13, two L-support rods 19 symmetrically installed on the U-shaped clamping plate 17, a U-shaped support bracket 20 installed on the L-support rod 19, a support connecting rod 25 and a W-shaped buffer plastic plate 28, which are used to firmly support and shock-absorbing the shaking of the buffer lens product during the cutting process.

[0046] In this embodiment, the double-motor linear module 13 synchronously drives the active rotary chuck 9 and the driven rotary chuck 10 to move toward the middle, and the two ends of the double-motor linear module 13 are respectively connected to the active rotary chuck 9 and the driven rotary chuck 10, synchronously driving the two to move toward the center, and firmly clamping the lens product in the U-shaped support bracket 20 located on both sides of the product rotary chuck station 7.

[0047] In this embodiment, a pen-shaped cylinder 21 is installed on the outer walls of both sides of each U-shaped support bracket 20, and an arc-shaped clamping plate 22 is installed on the free end of the cylinder piston rod 27 of the pen-shaped cylinder 21 for clamping and releasing the lens product before and after cutting. The arc-shaped clamping plate 22 is driven by the pen-shaped cylinder 21 installed in the U-shaped support bracket 20, so that the lens product is clamped centripetally during the cutting process, preventing shaking during the cutting process, thereby improving the cutting accuracy.

[0048] In this embodiment, the lens disassembly and cutting machine structure also includes a feed module 14, which is used to drive the cutting head 15 to move toward the product rotating chuck station 7 to achieve precise cutting of the lens. A waste residue recovery frame 8 for collecting waste residue generated during the cutting process is provided on the side of the loading and unloading X-axis 3 facing away from the safety protection cover 5. During the cutting process, the feed module 14 drives the cutting head 15 to accurately approach and cut the lens located at the product rotating chuck station 7, and the generated waste residue is collected by the waste residue recovery frame 8 below.

[0049] In this embodiment, a support link 25 is connected through the two L support rods 19, and each L support rod 19 is connected to the support link 25 by a fixing bolt 26. The tops of the two ends of the W-shaped buffer plastic plate 28 are respectively fixedly connected to the U-shaped support bracket 20 and the opposite side surface of the arc clamping plate 22. A plurality of mounting threaded holes 23 are equidistantly provided on the side wall of the U-shaped card plate 17. The U-shaped card plate 17 is connected to the L support rod 19 through the second locking bolt 24 through the mounting threaded hole 23. The bottom surface of the U-shaped card plate 17 is fixedly connected to the double-actuator linear module 13 by the first locking bolt 18. The L support rod 19 is fixed in the product rotary chuck station 7 by the first locking bolt 18 and the second locking bolt 24, and together with the U-shaped card plate 17 and the support link 25, forms a stable support frame, and with the assistance of the W-shaped buffer plastic plate 28, provides stable support and shock absorption effect for the lens product, avoiding the reduction of cutting accuracy due to vibration during the cutting process.

[0050] In this embodiment, the threaded hole 23 is installed as a fine adjustment means to adjust and fix the spacing position between the two L support rods 19, thereby achieving subtle adjustments to the lens cutting support structure and further improving the cutting accuracy and equipment adaptability. An adjustable spacing function is specially designed to adjust the position of the L support rod 19 on the product rotating chuck station 7 by removing the fixing bolts 26, thereby adapting to the cutting requirements of lens products of different sizes and enhancing the applicability and flexibility of the equipment.

[0051] In this embodiment, the first locking bolt 18 and the second locking bolt 24 are used as structural fastening elements to fix related components to ensure the stability of the overall structure and avoid safety hazards and cutting errors caused by loose components during the cutting process.

[0052] Working principle:

[0053] The lens disassembly and cutting machine structure, the user first puts the lens to be cut into the storage bin 1. After starting the equipment, the automatic loading and unloading system composed of the loading and unloading Y axis 2, loading and unloading X axis 3 and loading and unloading Z axis 4 starts to operate, and accurately transports the lens in the storage bin 1 to the cutting station according to the preset program. The loading and unloading X axis 3 is responsible for horizontally transferring the lens to the vicinity of the rotary chuck station 7, and the loading and unloading Y axis 2 and Z axis are responsible for the vertical and depth positioning of the lens;

[0054] When the lens reaches the rotary chuck station 7, the active rotary chuck 9 clamps the product, and the active rotary head 11 and the driven rotary head 12 rotate centripetally 90°, so that the clamping ends of the active rotary head 11 and the driven rotary head 12 are opposite to each other. On the same axis, the double-actuator linear module 13 drives the active rotary chuck 9 and the driven rotary chuck 10 to move synchronously to the middle, so that the lens is accurately clamped into the U-shaped support bracket 20. The active rotary head 11 and the driven rotary head 12 work together in this process to ensure that the lens always remains in the correct position during the rotary clamping process. Before and after cutting, the pen-shaped cylinder 21 installed on both sides of the U-shaped support bracket 20 drives the arc clamping plate 22 through its cylinder piston rod 27 to clamp and release the lens, ensuring the stability and safety of the lens during the entire cutting process;

[0055] The U-shaped card plate 17 is fixed on the double-actuator linear module 13, and the L-support rod 19 is connected to the U-shaped card plate 17 through the second locking bolt 24 to form a stable support structure. The W-shaped buffer plastic plate 28 is installed between the U-shaped support bracket 20 and the arc-shaped clamping plate 22, which has a good shock-absorbing and buffering effect, ensuring that the lens will not affect the cutting accuracy due to vibration during the cutting process;

[0056] The feed module 14 is started, driving the cutting head 15 to move toward the product rotary chuck station 7 to accurately cut the fixed lens. The waste residue generated during the cutting process is blocked by the safety shield 5, and most of it falls into the waste residue recovery frame 8 set on the back side of the loading and unloading X-axis 3 for collection. The remaining small amount of waste residue is shielded by the safety shield 5 to prevent splashing and polluting the environment.

[0057] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A lens disassembly and cutting machine structure, characterized in that: include: Storage silos for storing lenses to be cut; The loading and unloading Y-axis, loading and unloading X-axis and loading and unloading Z-axis together constitute the automatic loading and unloading system, which is used to move the lens in the storage bin to the cutting position; Safety shield, installed on the X-axis side of loading and unloading, to prevent waste residue from splashing and polluting the environment; The cutting axis station is arranged on one side adjacent to the loading and unloading X axis and carries the connected cutting head; The rotary chuck station is arranged on the back side of the cutting axis station and includes an active rotary chuck, a driven rotary chuck, an active rotary head, a driven rotary head and a double-actuator linear module for clamping and fixing the lens product to ensure the accuracy of the cutting position; The cutting support mechanism includes a U-shaped card plate clamped on the double-acting linear module, two L-support rods symmetrically installed on the U-shaped card plate, a U-shaped support bracket installed on the L-support rod, a support connecting rod and a W-shaped buffer plastic plate, which are used to firmly support and shock-absorb the shaking of the lens product during the cutting process.

2. The lens disassembling and cutting machine structure according to claim 1, characterized in that: The double-actuator linear module synchronously drives the active rotary chuck and the driven rotary chuck to move toward the middle, so that the lens product is correctly clamped in the U-shaped support bracket.

3. The lens disassembling and cutting machine structure according to claim 2, characterized in that: The lens disassembly and cutting machine structure also includes a feeding module for driving the cutting head to move toward the product rotation chuck station to achieve precise cutting of the lens.

4. The lens disassembling and cutting machine structure according to claim 3, characterized in that: A waste residue recovery frame for collecting waste residue generated during the cutting process is arranged on the side of the loading and unloading X-axis facing away from the safety protection cover.

5. The lens disassembling and cutting machine structure according to claim 4, characterized in that: The outer walls on both sides of each U-shaped support bracket are installed with a pen-shaped cylinder, and the free end of the cylinder piston rod of the pen-shaped cylinder is installed with an arc-shaped clamping plate for clamping and releasing the lens product before and after cutting.

6. The lens disassembling and cutting machine structure according to claim 5, characterized in that: A supporting connecting rod is connected through the two L-shaped supporting rods, and each L-shaped supporting rod is connected to the supporting connecting rod by a fixing bolt.

7. The lens disassembling and cutting machine structure according to claim 6, characterized in that: The tops of both ends of the W-shaped buffer plastic plate are respectively fixedly connected to the U-shaped support bracket and the opposite side surface of the arc-shaped clamping plate.

8. The lens disassembling and cutting machine structure according to claim 7, characterized in that: The side wall of the U-shaped card plate is provided with a plurality of mounting threaded holes at equal intervals, and the U-shaped card plate is connected to the L-support rod by passing a second locking bolt through the mounting threaded holes.

9. The lens disassembling and cutting machine structure according to claim 8, characterized in that: The bottom surface of the U-shaped clamping plate is fixedly connected to the double-moving linear module through a first locking bolt.

Citation Information

Patent Citations

  • Lens cutting device for optical lens production

    CN212713259U