CN216635977U

CN216635977U - Marble stone high-hardness graver

Info

Publication number: CN216635977U
Application number: CN202123439894.9U
Authority: CN
Inventors: 郑瑞娜; 郑荣思; 王艺英; 刘锡鹏; 李海安; 虞迁; 江燕燕
Original assignee: Fujian Hanrong Stone Industry Co ltd
Current assignee: Fujian Hanrong Stone Industry Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a marble stone high-hardness graver, which structurally comprises a base, wherein a material layer is arranged on the inner side of a tool bit, a wear-resistant layer and a hard layer in the material layer are arranged to have the same thickness, and a powder layer consists of diamond particles and tungsten carbide powder, wherein the diamond is known as the hardest known material, and the tungsten carbide powder has a high melting point, so that the service life of the tool bit is prolonged; the wear-resistant layer is made of silicon carbide and is formed by high-temperature smelting of quartz sand, petroleum coke, wood chips and other raw materials in a resistance furnace, and the cost of the graver is reduced by adding the materials; the hard layer is made of tungsten carbide, the tungsten carbide is a compound consisting of tungsten and carbon, has metallic luster, has hardness close to that of diamond, is a good conductor of electricity and heat, and has stable chemical properties, and meanwhile, the hardness of the tungsten carbide is extremely high, so that the tool bit can be ensured to work more stably even under the working condition of high strength.

Description

Marble stone high-hardness graver

Technical Field

The utility model relates to a high-hardness engraving knife for marble stones, belonging to the field of engraving knives.

Background

Marble originally refers to white limestone with black patterns produced in Yunnan province, the section can form a natural wash painting, the ancient times often select marble with formed patterns to be used for making a picture screen or inlaying pictures, the marble is gradually made into decoration plates and carving plates, and when the marble plates are carved, a carving knife is needed to carve the marble plates.

Because the high rigidity carving tool of marble stone material now carries out glyptic in-process to marble panel, the tool bit is dull appears easily, and still easily appears collapsing the sharp condition, influences the sculpture efficiency to panel then.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a marble stone high-hardness graver, and solves the problems that in the prior art, due to the existing marble stone high-hardness graver, a tool bit is easy to be blunt and a tip is easy to be broken in the process of engraving a marble plate, so that the engraving efficiency of the plate is influenced.

In order to realize the purpose, the utility model is realized by the following technical scheme: a high-hardness engraving knife for marble and stone comprises a base, slots, a limiting sleeve, a fixing rod, a knife head and a material layer, wherein the material layer is arranged on the inner side of the knife head; the material layer includes powder layer, wearing layer and hard layer, the powder layer is scribbled and is spilt on the wearing layer surface, the wearing layer lower extreme is provided with hard layer, the tool bit inboard is provided with wearing layer, the tool bit inboard is provided with hard layer.

Furthermore, the inner side of the base is provided with a slot, the top of the base is fixed with a limiting sleeve, the inner side of the limiting sleeve is fixed with a fixed rod into a whole, and the top of the fixed rod is vertically provided with a tool bit.

Furthermore, the powder layer is formed by mixing diamond particles and tungsten carbide powder, and the powder layer is embedded in the wear-resistant layer.

Further, the wear-resistant layer and the hard layer are the same in thickness, and the thickness is 1 cm.

Furthermore, three positions are arranged on the slot, and the slots are equidistantly arranged at the lower end of the base.

Furthermore, the wear-resistant layer is made of silicon carbide.

The advantages are that: according to the high-hardness engraving knife for marble and stone, the material layer is arranged on the inner side of the knife head, the thickness of the wear-resistant layer and the thickness of the hard layer in the material layer are the same, the powder layer is composed of diamond particles and tungsten carbide powder, the diamond is known as the hardest known material, and the tungsten carbide powder has a high melting point, so that the service life of the knife head is prolonged; the wear-resistant layer is made of silicon carbide and is formed by high-temperature smelting of quartz sand, petroleum coke, wood chips and other raw materials in a resistance furnace, the cost of the graver is reduced by adding the materials, and the hardness of the tool bit is improved; the hard layer is made of tungsten carbide, the tungsten carbide is a compound consisting of tungsten and carbon, has metallic luster, has hardness close to that of diamond, is a good conductor of electricity and heat, and has stable chemical properties, and meanwhile, the hardness of the tungsten carbide is extremely high, so that the tool bit can be ensured to work more stably even under the working condition of high strength.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view in partial cross-section of a tool tip in accordance with the present invention;

fig. 3 is a schematic diagram of an exploded structure of a material layer according to the present invention.

In the figure: the tool comprises a base-1, a slot-2, a limiting sleeve-3, a fixed rod-4, a tool bit-5, a material layer-6, a powder layer-61, a wear-resistant layer-62 and a hard layer-63.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and 2, the utility model provides a marble stone high-hardness graver through improvement, which comprises a base 1, slots 2, a limiting sleeve 3, a fixing rod 4, a tool bit 5 and a material layer 6, wherein the material layer 6 is arranged on the inner side of the tool bit 5, the slots 2 are arranged on the inner side of the base 1, the slots 2 are arranged at three positions, the slots 2 are equidistantly arranged at the lower end of the base 1, the top of the base 1 is fixed with the limiting sleeve 3, the inner side of the limiting sleeve 3 is fixed with the fixing rod 4 into a whole, the tool bit 5 is vertically arranged at the top of the fixing rod 4, and the graver can be better limited and fixed through the arrangement of the slots 2.

Referring to fig. 3, the present invention provides a marble and stone high-hardness graver by improvement, wherein the material layer 6 includes a powder layer 61, a wear-resistant layer 62 and a hard layer 63, the powder layer 61 is coated on the surface of the wear-resistant layer 62, the powder layer 61 is made by mixing diamond particles and tungsten carbide powder, the hard layer 63 is disposed at the lower end of the wear-resistant layer 62, the wear-resistant layer 62 and the hard layer 63 are disposed at the same thickness, the wear-resistant layer 62 is disposed on the inner side of the tool bit 5, and the powder layer 61 coated on the surface of the wear-resistant layer 62 can effectively enhance the hardness of the tool bit 5.

This patent wearing layer 62 adopt the carborundum material, carborundum is an inorganic matter, and the chemical formula is SiC, is formed through resistance furnace high-temperature melting with raw materials such as quartz sand, petroleum coke, saw-dust, and carborundum also has rare mineral in the nature, and mo sang stone, in non-oxide high technology refractory raw materials such as C, N, B, carborundum is the most extensive, the most economic one of using.

The working principle is as follows:

the first embodiment is as follows: when the carving knife needs to be used, the slot 2 can be buckled on corresponding equipment, and then the marble plate can be carved by the tool bit 5;

example two: the wear-resistant layer 62 and the hard layer 63 in the material layer 6 are arranged to have the same thickness, and the powder layer 61 is composed of diamond particles and tungsten carbide powder, wherein diamond is known as the hardest material in the prior art, and the tungsten carbide powder has a high melting point, so that the service life of the tool setting head 5 is prolonged; the wear-resistant layer 62 is made of silicon carbide, the silicon carbide is an inorganic substance, the chemical formula of the wear-resistant layer is SiC, the wear-resistant layer is formed by smelting quartz sand, petroleum coke, wood chips and other raw materials through a resistance furnace at high temperature, the silicon carbide is the most widely and economically applied material, the cost of the graver is reduced due to the addition of the material, and meanwhile, the hardness of the tool bit 5 is improved; the hard layer 63 is made of tungsten carbide, the tungsten carbide is a compound composed of tungsten and carbon, the molecular formula is WC, the molecular weight is 195.85, the tungsten carbide is a black hexagonal crystal, the tungsten carbide has metallic luster, the hardness is close to that of diamond, the tungsten carbide is a good conductor of electricity and heat, the chemical property of the tungsten carbide is stable, and meanwhile, the hardness of the tungsten carbide is extremely high, so that the tool bit 5 can work more stably even under the high-strength working condition.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a marble stone high rigidity carving tool which characterized in that: the cutting tool comprises a base (1), a slot (2), a limiting sleeve (3), a fixing rod (4), a tool bit (5) and a material layer (6), wherein the material layer (6) is arranged on the inner side of the tool bit (5);

the material layer (6) comprises a powder layer (61), a wear-resistant layer (62) and a hard layer (63), the powder layer (61) is coated on the surface of the wear-resistant layer (62), the hard layer (63) is arranged at the lower end of the wear-resistant layer (62), and the wear-resistant layer (62) is arranged on the inner side of the cutter head (5).

2. The marble stone high hardness graver according to claim 1, wherein: the novel multifunctional tool is characterized in that a slot (2) is formed in the inner side of the base (1), the top of the base (1) is fixed with the limiting sleeve (3), the inner side of the limiting sleeve (3) is fixed with the fixing rod (4) into a whole, and a tool bit (5) is vertically arranged at the top of the fixing rod (4).

3. The marble stone high hardness graver of claim 1, wherein: the powder layer (61) is made by mixing diamond particles and tungsten carbide powder.

4. The marble stone high hardness graver according to claim 1, wherein: the wear-resistant layer (62) and the hard layer (63) are arranged to have the same thickness.

5. The marble stone high hardness graver according to claim 1, wherein: three positions are arranged on the slot (2), and the slots (2) are arranged at the lower end of the base (1) at equal intervals.