Cutting device for artificial lens blank

Abstract

The utility model provides a cutting device for an artificial lens blank, which belongs to the technical field of artificial lenses and comprises a working table. The placing groove is formed in one side end of the workbench; the hollow groove is formed in the upper end of the workbench; the cutting mechanism comprises an inclined plate, an elastic clamping piece, a rotating rod, a rotating round block, a cutting knife, a handle and a knife handle, the inclined plate is fixedly connected between the inner walls of the two sides of the hollow groove, the elastic clamping piece and a limiting anti-skid piece are combined, the knife handle can be effectively fixed, it is ensured that the knife handle does not rebound after cutting, and in addition, the cutting efficiency is improved. And by adjusting the distance between the gasket on the telescopic rod and the cutter handle made of the stainless steel material, the device can adapt to crystal blanks of different sizes, and the flexibility of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the artificial crystal technical field, concretely relates to a cutting device for artificial crystal blank. BACKGROUND

[0002] An artificial lens is a precise optical component that can be implanted in the eye by surgery to replace the removed self-turbid lens. Artificial lenses include hydrophilic lenses and hydrophobic lenses. Specifically, the hydrophilic lens material is mainly hydroxyethyl methacrylate (HEMA) hydrogel, which is soft when containing water and hardens after cutting. Hydrophobic lens material is generally a copolymer of multiple hydrophobic monomers, which is soft itself. Artificial lenses made of the above two materials are cut into lens circles from blank rods during production and processing, and require consistent lens circle size and smooth cutting surface.

[0003] Patent document with publication number "CN218429266U" discloses "a cutting device for artificial crystal blank, comprising a cutting seat and a cutter rotatingly connected to the top of the cutting seat. A placement hole is provided on the top of the cutting seat near the cutter. The placement hole is perpendicular to the movement plane of the cutter. A cutting groove is provided on the cutting seat near the cutting end of the cutter. After the artificial crystal blank is placed in the placement hole, the cutter moves towards the cutting groove to cut the artificial crystal blank. Any inner side wall surface of the cutter near the cutting groove is provided. The cutting device for artificial crystal blank can accurately and efficiently cut the artificial crystal blank into a lens circle with qualified size and smooth cutting surface, and is easy to operate with high cutting efficiency."

[0004] The above patent can accurately and efficiently cut the artificial crystal blank into a lens circle with qualified size and smooth cutting surface, and is easy to operate with high cutting efficiency. However, when cutting the artificial crystal blank, the cutting knife will shake when stopping cutting. Under the pulling force of the elastic force, the cutting knife will move up and down with different amplitudes, which may cause rebound and affect the safety of personnel. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a cutting device for artificial crystal blank, which aims to solve the problem of shaking of the cutting knife when stopping cutting during cutting of the artificial crystal blank, and the cutting knife will move up and down with different amplitudes under the pulling force of the elastic force, which may cause rebound and affect the safety of personnel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A cutting device for artificial crystal blank, comprising:

[0008] A workbench;

[0009] A placing groove is formed in one side end of the workbench;

[0010] A hollow groove is formed in the upper end of the workbench;

[0011] The cutting mechanism comprises an inclined plate, an elastic clamping piece, a rotating rod, a rotating circular block, a cutting knife, a handle and a knife handle, the inclined plate is fixedly connected between the inner walls of the two sides of the hollow groove, the elastic clamping piece is fixedly connected to the upper end of the inclined plate, the rotating rod is rotatably connected in the hollow groove, the rotating circular block is sleeved on the circumferential surface of the rotating rod, the knife handle is fixedly connected to the circumferential surface of the rotating circular block, the cutting knife is located in the knife handle, the knife handle is located in the hollow groove, and the handle is fixedly connected to the upper end of the knife handle.

[0012] As a preferred scheme of the utility model, the other side of the workbench is provided with a sliding groove, and the sliding groove is slidably connected with a crystal collecting box and a scrap collecting box.

[0013] As a preferred scheme of the utility model, the lower end of the workbench is fixedly connected with a rubber supporting leg, and the two side inner walls are fixedly connected with a baffle.

[0014] As a preferred scheme of the utility model, the placing groove is provided with a limiting anti-skid piece, and the limiting anti-skid piece is made of rubber.

[0015] As a preferred scheme of the utility model, one side inner wall of the workbench is fixedly connected with a supporting table, the upper end of the supporting table is fixedly connected with a telescopic rod, the elongated end of the telescopic rod is fixedly connected with a gasket, and the gasket is attached to the knife handle.

[0016] As a preferred scheme of the utility model, the knife handle is made of stainless steel.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、In the scheme, the combination of the elastic clamping piece and the limiting anti-skid piece can effectively fix the knife handle, so that the knife handle will not rebound after cutting, and the distance between the gasket on the telescopic rod and the knife handle made of stainless steel can be adjusted to adapt to crystal blanks of different sizes, thereby enhancing the flexibility of the device.

[0019] 2、In the scheme, the cutting of the artificial crystal blank is realized through simple and intuitive manual operation, the technical requirements for the operator are reduced, the crystal collecting box and the scrap collecting box designed through the sliding groove can effectively collect the cut crystal and the generated scrap, thereby reducing the subsequent cleaning workload. This not only improves the overall work efficiency, but also ensures the cleanliness of the working environment, which is conducive to continuously carrying out high-quality cutting operations. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a front perspective view of the present invention;

[0022] Figure 2 This is a first sectional perspective view of the present invention;

[0023] Figure 3 For the present utility model Figure 2 A magnified view of a section at point A in the middle;

[0024] Figure 4 This is a second sectional perspective view of the present invention.

[0025] In the diagram: 1. Workbench; 2. Placement slot; 3. Rubber support leg; 4. Hollow slot; 5. Crystal collection box; 6. Inclined plate; 7. Elastic clamp; 8. Rotating rod; 9. Rotating block; 10. Cutting blade; 11. Handle; 12. Blade handle; 13. Telescopic rod; 14. Support platform; 15. Gasket; 16. Limiting anti-slip plate; 17. Baffle; 18. Debris collection box. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] Please see Figures 1-4 The present invention provides the following technical solution:

[0029] A cutting device for artificial crystal blanks, comprising:

[0030] Workbench 1;

[0031] Placement slot 2 is located on one side of workbench 1;

[0032] Hollow groove 4 is located at the upper end of workbench 1;

[0033] The cutting mechanism comprises a slope plate 6, an elastic clamping piece 7, a rotating rod 8, a rotating circular block 9, a cutting knife 10, a handle 11 and a knife handle 12, the slope plate 6 is fixedly connected between the inner walls of the two sides of the hollow groove 4, the elastic clamping piece 7 is fixedly connected to the upper end of the slope plate 6, the rotating rod 8 is rotatably connected in the hollow groove 4, the rotating circular block 9 is sleeved on the circumferential surface of the rotating rod 8, the knife handle 12 is fixedly connected to the circumferential surface of the rotating circular block 9, the cutting knife 10 is located in the knife handle 12, and the knife handle 12 is located in the hollow groove 4.

[0034] In the specific embodiment of the utility model, the workbench 1 is used as a supporting platform, the placing groove 2 is used for placing the artificial crystal blank to be cut, the hollow groove 4 is used for installing the cutting device, the slope plate 6 is used for supporting the use of the elastic clamping piece 7, the elastic clamping piece 7 can clamp the handle 11, can fix the knife handle 12 when not cutting, the rotating rod 8 is used for driving the rotating circular block 9 to rotate, the rotating circular block 9 rotates through the rotation of the rotating rod 8, the knife handle 12 is used for installing the cutting knife 10, the cutting knife 10 is used for actual cutting operation when the knife handle 12 is arc downwardly with the rotating circular block 9 as the center, the handle 11 is convenient for the operator to manually control the cutting process, can also be used for fixing the cutting tool, prevents it from shaking greatly up and down in the non-use condition, is clamped in the elastic clamping piece 7, remains stable, will not make the knife handle 12 rebound, protects the safety of surrounding personnel.

[0035] Specifically, please refer to Figures 1-4 The other side of the workbench 1 is provided with a sliding groove, and the crystal collecting box 5 and the debris collecting box 18 are slidably connected in the sliding groove.

[0036] In the embodiment, the crystal collecting box 5 and the debris collecting box 18 are connected through welding, the crystal collecting box 5 is pulled outwards, so that the debris collecting box 18 can be located on the lower side of the hollow groove 4, the debris generated during cutting can fall into the debris collecting box 18, and the artificial crystal blank after cutting can be pushed into the crystal collecting box 5 for collection and use.

[0037] Specifically, please refer to Figures 1-4 The lower end of the workbench 1 is fixedly connected with rubber legs 3, and the inner walls between the two sides of 4 are fixedly connected with baffles 17.

[0038] In the embodiment, the rubber legs 3 provide stable support for the device, can reduce certain shaking during work, keep the cutting safe, limit the knife handle 12 through the baffle 17 after the knife handle 12 is lowered to the specified position, prevent excessive lowering, facilitate use and protect the safety of the knife handle 12.

[0039] Specifically, please refer to Figures 1-4 The placing groove 2 is provided with a limiting anti-skid piece 16, and the limiting anti-skid piece 16 is made of rubber.

[0040] In the embodiment, the limiting anti-skid sheet 16 increases the friction between the crystal blank and the placing groove 2, ensures the stability in the cutting process, the rubber material has certain anti-skid effect, and the safety cutting of the crystal blank is protected.

[0041] For details, please refer to Figures 1-4 One side inner wall of the workbench 1 is fixedly connected with a supporting table 14, an upper end of the supporting table 14 is fixedly connected with a telescopic rod 13, an elongated end of the telescopic rod 13 is fixedly connected with a gasket 15, and the gasket 15 is attached to the handle 12.

[0042] In the embodiment, the supporting table 14 is used for mounting the telescopic rod 13, when the handle 12 is lowered, the handle 12 will be in contact with the gasket 15, at this time, the telescopic rod 13 will be in a contracted state, so that the buffering effect can be achieved, and the impact force is reduced, and the gasket 15 is used for supporting and positioning the cutting mechanism when the handle 12 is in contact with the gasket 15.

[0043] For details, please refer to the drawings, and the handle 12 is made of stainless steel.

[0044] In the embodiment, the handle 12 is made of stainless steel, has good corrosion resistance and wear resistance, and prolongs the service life of the device.

[0045] The working principle and use process of the device are as follows: the artificial crystal blank to be cut is placed in the placing groove 2, an operator holds the handle 12, drives the rotating circular block 9 to rotate by rotating the rotating rod 8, and then drives the cutting knife 10 to perform a cutting action, after the cutting is completed, the handle 12 is lifted upward, the knob 11 is clamped in the elastic clamping piece 7, stability is maintained, the handle 12 will not rebound, and the safety of surrounding personnel is protected.

[0046] Finally, it should be noted that: the above only describes preferred embodiments of the device, and is not used to limit the device, although the device is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the device shall be included in the protection scope of the device.

Claims

1. A cutting device for artificial crystal blanks, characterized in that, Include: Workbench (1); Put the slot (2), the slot (2) is opened in the side end of workbench (1); Hollow slot (4), the hollow slot (4) is opened in the upper end of workbench (1); Cutting mechanism, the cutting mechanism includes inclined plate (6), elastic clamping piece (7), rotating rod (8), rotating round block (9), cutting knife (10), handle (11) and knife handle (12), the inclined plate (6) is fixedly connected between the two side walls of hollow slot (4), the elastic clamping piece (7) is fixedly connected to the upper end of inclined plate (6), the rotating rod (8) is rotatably connected in hollow slot (4), the rotating round block (9) is sleeved on the circumference surface of rotating rod (8), the knife handle (12) is fixedly connected to the circumference surface of rotating round block (9), the cutting knife (10) is located in knife handle (12), the knife handle (12) is located in hollow slot (4), the handle (11) is fixedly connected to the upper end of knife handle (12).

2. The cutting apparatus for an intraocular lens blank according to claim 1, wherein: The other side of the workbench (1) is provided with a chute, the chute is slidably connected with a crystal collecting box (5) and a scrap collecting box (18).

3. The cutting apparatus for an intraocular lens blank according to claim 2, wherein: The lower end of the workbench (1) is fixedly connected with a rubber support leg (3), and the two side walls of the (4) are fixedly connected with a baffle (17).

4. The cutting apparatus for an intraocular lens blank according to claim 3, wherein: The limit anti-skid piece (16) is arranged in the placing slot (2), and the limit anti-skid piece (16) is made of rubber.

5. The cutting apparatus for an intraocular lens blank according to claim 4, wherein: The side wall of the workbench (1) is fixedly connected with a supporting table (14), the upper end of the supporting table (14) is fixedly connected with a telescopic rod (13), the elongated end of the telescopic rod (13) is fixedly connected with a gasket (15), and the gasket (15) is attached to the knife handle (12).

6. The cutting apparatus for an intraocular lens blank according to claim 5, wherein: The material of the knife handle (12) is stainless steel.

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