Diamond cutter for glasses processing
By designing glass machining knives with tool holders, cutter plates and micro-nano raised grooves, the problem of existing blades is solved and the durability and service life is achieved.
Patent Information
- Application Number
- CN202421787917.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing glasses processing knives have hard interference with the blade and the tool, which makes the blade not durable and easy to wear.
A glasses processing knife including a knife handle, cutter plate, cutter groove and diamond knife were designed. By setting micro-nano bumps and tantalum carbide coating in the cutter groove, the diamond knife is stably equipped and working give way, increasing the durability of use.
It effectively improves the durability and service life of the glasses processing knife, reduces the wear of the blade, and enhances the stability of the processing process.
Smart Images
Figure CN222818960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glasses processing knives, in particular to a diamond knife for glasses processing. Background Art
[0002] Glasses are composed of lenses and frames. When making glasses, it is usually necessary to mill the glasses or frames. Generally, a diamond blade is used, which is fixed on a tool holder and then milled. However, the existing diamond blades are not wear-resistant and lose the effect of the tool after a few uses. In addition, the tool holder and the diamond blade are in interference fit and hard contact, which does not give the blade room to move. As a result, during milling, the blade is damaged due to impurities or defects on the milling material, and the blade is not durable.
[0003] Therefore, in view of the above problems, the existing glasses processing knives need to be improved. Utility Model Content
[0004] The purpose of the utility model is to solve the problems of the existing glasses processing knife, such as the interference fit between the blade and the tool holder, the blade is not durable and easy to wear. Through the design of the glasses processing knife, the use of the handle, the knife disc, the knife groove and the diamond knife, the glasses processing knife can be durable and not easy to wear; there is an interference fit and stable tool holder between the knife groove and the diamond knife, and there is a proper space for the diamond knife to work, etc., which increases the durability of the diamond knife.
[0005] The technical solution of the utility model is as follows:
[0006] A diamond knife for processing glasses, comprising: a knife handle, a knife disc, a knife groove and a diamond knife, wherein the knife disc is a conical knife disc, the knife handle is provided at the bottom center of the knife disc, the knife groove is provided on the oblique waist of the knife disc, the diamond knife is interference-fitted in the knife groove, and the knife handle, the knife disc and the knife groove are integrally formed.
[0007] Furthermore, a tantalum carbide coating is deposited on the surface of the diamond knife.
[0008] Furthermore, the thickness of the tantalum carbide coating is selected to be 0.5 μm-2 μm.
[0009] Furthermore, the top angle of the cutter disc is selected to be 130°-140°.
[0010] Furthermore, the length of the knife groove is not less than the length of the diamond knife.
[0011] Furthermore, a plurality of micro-nano protrusions are provided on the inner side of the knife groove.
[0012] Furthermore, the micro-nano protrusions are distributed in a matrix manner on the inner side of the knife groove.
[0013] Furthermore, the size of the micro-nano protrusions close to the outer surface of the knife groove is smaller than the size of the micro-nano protrusions far from the outer surface of the knife groove.
[0014] Furthermore, the sizes of the micro-nano protrusions are selected to increase uniformly step by step.
[0015] Furthermore, the micro-nano protrusions are truncated cone-shaped micro-nano protrusions.
[0016] Furthermore, the micro-nano protrusions are arranged on two inner side walls of the knife groove.
[0017] Furthermore, the micro-nano protrusions and the knife grooves are integrally formed.
[0018] Furthermore, the knife handle, knife disc and knife groove are all made of metal.
[0019] Beneficial Effects
[0020] The utility model can achieve durability and low wear of the glasses processing knife by designing the glasses processing knife, adopting the knife handle, the knife disc, the knife groove and the diamond knife; in addition, there is an interference fit and stable knife installation between the knife groove and the diamond knife, and there is a proper space for the diamond knife to work, thereby increasing the durability of the diamond knife. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a structural schematic diagram of a diamond knife for glasses processing.
[0022] Figure 2 The present invention is a schematic structural diagram of a diamond knife for glasses processing from another perspective.
[0023] Figure 3 The utility model is a front view structural schematic diagram of a diamond knife for glasses processing.
[0024] Figure 4 The utility model is a schematic diagram of the micro-nano protrusion structure of a diamond knife for processing glasses.
[0025] Figure numbers: 01, knife disc; 02, knife handle; 03, knife groove; 04, diamond knife. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-Figure 4 As shown, the utility model provides a diamond knife 04 for glasses processing, the diamond knife 04 for glasses processing comprises: a knife handle 02, a knife disc 01, a knife groove 03 and the diamond knife 04, the knife handle 02 is a cylindrical knife handle, and the knife handle 02, the knife disc 01 and the knife groove 03 are all made of metal;
[0028] The knife disc 01 is a conical knife disc 01, a knife handle 02 is provided at the bottom center of the knife disc 01, a knife groove 03 is provided on the oblique waist of the knife disc 01, a diamond knife 04 is interference-fitted in the knife groove 03, and the knife handle 02, the knife disc 01 and the knife groove 03 are integrally formed; a tantalum carbide coating is deposited on the surface of the diamond knife 04, and the thickness of the tantalum carbide coating is selected from 0.5μm to 2μm; the top angle of the knife disc 01 is selected from 136°; the length of the knife groove 03 is not less than the length of the diamond knife 04; the inner side of the knife groove 03 is provided with There are a number of micro-nano protrusions, and the micro-nano protrusions are distributed in a matrix manner on the two inner walls of the knife groove 03, and are symmetrically arranged. The size of the micro-nano protrusions close to the outer surface of the knife groove 03 is smaller than the size of the micro-nano protrusions far from the outer surface of the knife groove 03, and the size of the micro-nano protrusions is selected to increase uniformly step by step. The micro-nano protrusions are selected to be truncated cone-shaped micro-nano protrusions. The micro-nano protrusions and the knife groove 03 are integrally formed. Here, the size of the micro-nano protrusions is selected to increase evenly step by step from 1μm to 10μm at a rate of 50nm / step.
[0029] The specific implementation principle of the utility model is as follows: liquid metal is injected into a processing mold with a knife handle, a knife disc and a knife groove with micro-nano protrusions. After molding, the surface is ground and polished, and then a diamond knife is interference-fitted into the knife groove with micro-nano protrusions. The diamond knife will contact with small-sized micro-nano protrusions and perform interference fit with large-sized micro-nano protrusions. After assembly, operations such as milling and grinding of glasses are performed.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A diamond knife for glasses processing, characterized in that: The diamond knife for glasses processing comprises: a knife handle, a knife disc, a knife groove and a diamond knife. The knife disc is a conical knife disc. The knife handle is provided at the bottom center of the knife disc. The knife groove is provided on the oblique waist of the knife disc. The diamond knife is interference fit in the knife groove. The knife handle, the knife disc and the knife groove are integrally formed.
2. A diamond knife for glasses processing according to claim 1, characterized in that: A tantalum carbide coating is deposited on the surface of the diamond knife.
3. A diamond knife for glasses processing according to claim 2, characterized in that: The thickness of the tantalum carbide coating is selected to be 0.5 μm-2 μm.
4. A diamond knife for glasses processing according to claim 1, characterized in that: The top angle of the cutter disc is selected to be 130°-140°.
5. The diamond knife for glasses processing according to claim 1, characterized in that: The length of the knife groove is not less than the length of the diamond knife.
6. The diamond knife for glasses processing according to claim 1, characterized in that: A plurality of micro-nano protrusions are arranged on the inner side of the knife groove.
7. A diamond knife for eyeglass processing according to claim 6, characterized in that: The micro-nano protrusions are distributed in a matrix manner on the inner side of the knife groove.
8. The diamond knife for glasses processing according to claim 7, characterized in that: The size of the micro-nano protrusions close to the outer surface of the knife groove is smaller than the size of the micro-nano protrusions far from the outer surface of the knife groove.
9. A diamond knife for eyeglass processing according to claim 8, characterized in that: The sizes of the micro-nano protrusions are selected to increase uniformly step by step.
10. The diamond knife for glasses processing according to claim 1, characterized in that: The knife handle, knife disc and knife groove are all made of metal.