Cutting piece made from diamond
Technical field
The utility model relates to a kind of cutting piece made from diamond.
Background technology
Cutting piece made from diamond is an instrument commonly used in the processing of stone industry, because existing cutting piece made from diamond cutter head is flat blunt, during cutting stone material, contain quartz particles in the stone powder that cuts down, because the chip removal ability of this flat blunt knife head, continue cutting as cutting piece made from diamond, certainly will these quartz particles to be pulverized, and suitable hard of these quartz particles, certainly will want great power it could be pulverized, the work noise of corresponding makita 4100NH is also big, and power consumption is also high, and tool bit abrasion rate height makes us not too satisfied.
The utility model content
The purpose of this utility model be to provide a kind of simple and reasonable, cost is low, high efficiency, the chip removal ability is strong, work noise is little, work energy consumption low cutting piece made from diamond, to overcome weak point of the prior art.
By a kind of cutting piece made from diamond of this purpose design, comprise substrate and the diamond segment that is arranged on substrate outer perimeter end, its architectural feature is that diamond segment is provided with groove for cuttings.
Above-mentioned groove be one and more than, the trend of this groove is consistent with the cut direction of cutting piece made from diamond.The groove cross section is arc or triangle or quadrangle or polygonized structure, or be aforementioned in the structure of both or both above combinations.The diamond segment cross section is rectangle or trapezoidal or circular arc.Diamond segment is uniformly at intervals in the substrate periphery end.Be provided with the softer filler of quality in the diamond segment groove.
The common flat blunt diamond segment of the utility model is provided with groove for cuttings, the stone material break flour that cutter head cuts down can be drained by groove, has avoided cutter head in the past must pulverize quartz particles in the stone material break flour, and the situation that could continue cutting takes place; Because during cutting, no longer need to pulverize quartz particles, the suffered pressure of cutting machine also greatly alleviates, required energy consumption also reduces, and work noise reduces simultaneously; After cutter head was provided with groove for cuttings, cutter head volume was corresponding reduces for it, and its production cost also decreases.
The utility model is simple and reasonable, cost is low, high efficiency, the chip removal ability is strong, work noise is little, work energy consumption low.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 looks the structure for amplifying schematic diagram for the diamond segment master.
Fig. 4 fills the filling-material structure schematic diagram among Fig. 3.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 4, this diamond cutting blade comprises substrate 1 and the diamond segment 2 that is arranged on substrate 1 outer perimeter end, and diamond segment 2 cross sections are rectangle, also can be made as trapezoidal or circular arc.Diamond segment 2 is uniformly at intervals in substrate 1 peripheral end.Diamond segment 2 is provided with groove for cuttings 3.Groove 3 is one to 5, can decide according to quality of concrete cutting stone material etc.; For the convenience of chip removal, the trend of this groove 3 is general consistent with the cut direction of cutting piece made from diamond.Groove 3 cross sections are oval flute profile, also can groove 3 cross sections be made as arc or triangle or quadrangle or polygonized structure according to client's concrete needs, or be aforementioned in the structure of both or both above combinations.Can be vacant in the diamond segment groove 3, also can be convenient in order to pick and place or install cutter head, in this groove 3, be provided with the softer filler of quality 4; This filler 4 can be metal or nonmetal filler, and this filler 4 can be sloughed by nature in cutting process, can not influence cut quality.
Through facts have proved, adopt diameter of the present utility model at φ 1.6m-φ 3.5m rice saw blade, when cutting granite slabstone, efficient is than the common saw blade of flat blunt knife head that there is not recessing, and efficient improves more than 20%, and energy consumption reduces more than 50%.