A kind of diamond cutter that is used for engraved stone
Technical field
The utility model relates to a kind of diamond cutter that is used for engraved stone, belongs to the sintered carbide tools technical field.
Background technology
Originally domestic processing of stone mainly is that carbide alloy engraving cutter is processed as the master, and working (machining) efficiency is low, tool loss is fast, even can't accomplish Carving Machining, influences the development of engraved stone processing industry.
Summary of the invention
The purpose of the utility model is to provide a kind of diamond cutter that is used for engraved stone.
The utility model provides a kind of diamond cutter that is used for engraved stone, in order to substitute existing alloy cutter on the market, improves working (machining) efficiency, and the utility model provides a kind of diamond cutter that on stone material, can cut.
The utility model solves the technical scheme that the process technology problem is taked: a kind of diamond cutter that is used for engraved stone, and polycrystalline diamond cutter grain is connected through soldering with matrix; Polycrystalline diamond cutter grain has two main cutting cutting edges and front cutting edge mouth.
The centre of two main cutting cutting edges is the front cutting edge mouth.
Characteristics of the utility model and advantage: adopt the twolip cutting, effectively prolong cutter life; Adopt the high-speed tool steel knife bar, satisfy the strength and toughness of high-speed cutting; The design of special cutting edge is avoided work in-process cutting edge to occur collapsing scarce.Require to select different front cutting edge size or main cutting edge angle according to carving characters; Adamantine high rigidity, high-wearing feature enable to satisfy the condition that stone material is cut; Embedded connection, it is higher that the bulk strength of cutter increases impact strength.
Description of drawings
When combining accompanying drawing to consider; Through with reference to following detailed, can more completely understand the utility model better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide the further understanding to the utility model; Constitute the part of the utility model; Illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model, wherein:
Fig. 1 is the structural representation of expression as the utility model cutter instance.
Fig. 2 is embedded instance is welded in expression as the utility model a structural representation.
The specific embodiment
Embodiment with reference to Fig. 1,2 pairs of the utility model describes.
Embodiment: like Fig. 1, shown in 2;
The utility model provides a kind of diamond cutter that is used for engraved stone,
A kind of diamond cutter that is used for engraved stone, diamond blank 5 are welded on the top of the high-speed tool steel cutter hub 4 of matrix, and diamond blank 5 has main cutting edge 1,2, front cutting edge 3;
Lead welding is connected to the oblique angle embedded structure, and promptly diamond blank 5 has the oblique angle to embed the top of high-speed tool steel cutter hub 4.
Special connected mode 6 is the embedded welding explanation of (see figure 2): this Type of Welding is the oblique angle embedding grammar; Increase bonding area; Diamond tool grain and high-speed steel knife bar bond strength have been strengthened; Processing oblique angle solder side has increased cutter grain cutting edge cutting hardness on the knife bar, and the geometry intensity of knife bar strengthens greatly simultaneously.Cutter has high rigidity, high linear speed in a word, satisfies client's high-speed and high-efficiency processing request.
Obviously, the many modifications made based on the aim of the utility model of those skilled in the art and the variation protection domain that belongs to the utility model.
As stated, the embodiment of the utility model has been carried out explanation at length, but as long as break away from the inventive point and the effect of the utility model in fact a lot of distortion can not arranged, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within the protection domain of the utility model.