CN213701813U - Tooth for cutting double-wheel milling groove - Google Patents
Tooth for cutting double-wheel milling groove Download PDFInfo
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- CN213701813U CN213701813U CN202022146436.5U CN202022146436U CN213701813U CN 213701813 U CN213701813 U CN 213701813U CN 202022146436 U CN202022146436 U CN 202022146436U CN 213701813 U CN213701813 U CN 213701813U
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- groove
- tooth
- hard alloy
- polycrystalline diamond
- tooth part
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Abstract
The utility model relates to the technical field of superhard materials, in particular to a tooth for cutting a double-wheel milling groove, which comprises a substrate, wherein a tooth part mounting seat is arranged on the substrate, a tooth part is arranged on the mounting seat, and a polycrystalline diamond layer is arranged in front of the tooth part; the mounting seat is a groove with a backrest on the rear surface, the groove is a tooth part mounting seat, the tooth part is mounted in the groove, the rear surface of the tooth part is propped against the backrest, and polycrystalline diamond is welded on the mounting seat and the front surface of the mounting seat in a high-frequency brazing or vacuum brazing mode; the tooth part also comprises a rear hard alloy block, the rear of the hard alloy block is welded in the groove, the front of the hard alloy block is provided with a hard alloy groove, and the polycrystalline diamond layer is welded in the hard alloy groove; the double-wheel groove milling cutting tooth has the advantages of high bearing strength and long service life.
Description
Technical Field
The utility model belongs to the technical field of the superhard materials technique and specifically relates to a two-wheel milling groove is tooth for cutting.
Background
The double-wheel groove milling cutting tooth comprises a base body, wherein a tooth part mounting seat is arranged on the base body, a tooth part is mounted on the mounting seat, and the tooth part comprises a rear alloy base body and a front polycrystalline diamond layer; in the prior art, the tooth part mounting seat on the base body is not arranged at the part for holding the tooth part, and the tooth part is completely welded on the mounting seat, so that the defects of low bearing strength and short service life are caused.
Disclosure of Invention
The utility model relates to a solve above-mentioned problem, provide a two-wheeled milling slot cutting of bearing intensity height, long service life and used tooth.
The utility model adopts the technical proposal that: the double-wheel groove milling cutting tooth comprises a base body, wherein a tooth part mounting seat is arranged on the base body, a tooth part is mounted on the mounting seat, and a polycrystalline diamond layer is arranged in front of the tooth part; the method is characterized in that: the mounting seat is a groove with a backrest on the rear surface, the groove is a tooth mounting seat, the tooth is mounted in the groove, the rear surface of the tooth is abutted against the backrest, and polycrystalline diamond is welded on the mounting seat and the front surface of the tooth in a high-frequency brazing or vacuum brazing mode.
Furthermore, the tooth part also comprises a rear hard alloy block, the rear of the hard alloy block is welded in the groove, the front of the hard alloy block is provided with the hard alloy groove, and the polycrystalline diamond layer is welded in the hard alloy groove.
Furthermore, the upper surface of the hard alloy groove is of a planar structure, and the polycrystalline diamond is of a ridge structure.
Further, the hard alloy groove is of a ridge-shaped structure, and the polycrystalline diamond is of an inverted V-shaped structure.
Furthermore, the polycrystalline diamond is multiple, and the multiple polycrystalline diamonds are arranged in the hard alloy groove from left to right.
Further, the tooth part is a whole polycrystalline diamond.
The beneficial effects of the utility model are that, such double round mills for the groove cutting tooth have the advantage that bearing strength is high, long service life.
Drawings
Fig. 1 is a schematic structural view of a case of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 with the teeth removed.
Fig. 3 is a schematic structural diagram of a tooth portion according to the present invention.
Fig. 4 is a schematic view of a cemented carbide piece according to one aspect of the present invention.
Fig. 5 is a schematic structural view of another tooth portion of the present invention.
Fig. 6 is a schematic view of a cemented carbide piece according to another aspect of the present invention.
Wherein: 1. the base body 2, the mounting seat 3, the tooth part 31, the polycrystalline diamond layer 32, the alloy base body 321, the hard alloy groove 33, the boundary lines 5 of the plurality of tooth part split bodies, the backrest 6 and the groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the double-wheel groove milling cutting tooth comprises a base body 1, wherein a tooth part mounting seat 2 is arranged on the base body, a tooth part 3 is arranged on the mounting seat, and a polycrystalline diamond layer 31 is arranged in front of the tooth part; the method is characterized in that: the mounting seat is a groove 6 with a backrest 5 at the rear, the tooth part 3 is arranged in the groove, and the polycrystalline diamond is welded to the mounting seat at the rear of the tooth part by the mode of high-frequency brazing or vacuum brazing.
The utility model discloses a mount pad is the recess of back to adopt mode such as brazing frequently or vacuum brazing to weld polycrystalline diamond to the recess at the back and below, the installation of tooth portion is very firm, can realize the utility model discloses a purpose.
Further, the tooth portion further comprises a rear hard alloy block 32, the rear of the hard alloy block is welded in the groove, the front of the hard alloy block is provided with a hard alloy groove 321, and the polycrystalline diamond layer is welded in the hard alloy groove.
As shown in fig. 1, 2, 3, 4, 5 and 6, the present invention has the advantage of saving cost.
Furthermore, the upper surface of the hard alloy groove is of a planar structure, and the polycrystalline diamond is of a ridge structure.
As shown in fig. 1, 2, 3 and 4, the cemented carbide grooves are ridge-shaped structures, and the polycrystalline diamond is a ^ shaped (or larger than size) structure.
As shown in fig. 1, 2, 5 and 6, the present invention has the advantage of cost saving.
Furthermore, the polycrystalline diamond is multiple, and the multiple polycrystalline diamonds are arranged in the hard alloy groove from left to right.
This further reduces damage to the teeth, as shown by 33 which is a line of demarcation between the individual teeth.
Further, the tooth part is a whole polycrystalline diamond. Thus being more durable.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the field of the present invention by those skilled in the art are covered within the scope of the present invention.
Claims (6)
1. The double-wheel groove milling cutting tooth comprises a base body, wherein a tooth part mounting seat is arranged on the base body, a tooth part is mounted on the mounting seat, and a polycrystalline diamond layer is arranged in front of the tooth part; the method is characterized in that: the back of the installation seat is provided with a groove with a backrest, the groove is a tooth installation seat, the tooth is installed in the groove, and the back of the tooth is abutted against the backrest and the polycrystalline diamond is welded on the installation seat and in front of the installation seat in a high-frequency brazing or vacuum brazing mode.
2. The tooth for double round groove cutting as claimed in claim 1, wherein: the tooth part also comprises a rear hard alloy block, the rear of the hard alloy block is welded in the groove, the front of the hard alloy block is provided with a hard alloy groove, and the polycrystalline diamond layer is welded in the hard alloy groove.
3. The double-round groove-milling cutting tooth according to claim 2, wherein: the upper surface of the hard alloy groove is of a planar structure, and the polycrystalline diamond is of a ridge structure.
4. The double-round groove-milling cutting tooth according to claim 2, wherein: the hard alloy groove is of a ridge-shaped structure, and the polycrystalline diamond is of an inverted V-shaped structure.
5. The double-milled groove cutting tooth according to claim 1, 2, 3 or 4, wherein: the polycrystalline diamond is multiple, and the multiple polycrystalline diamonds are arranged in the hard alloy groove from left to right.
6. The double-milled groove cutting tooth according to claim 1, 2, 3 or 4, wherein: the tooth part is a whole polycrystalline diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146436.5U CN213701813U (en) | 2020-09-27 | 2020-09-27 | Tooth for cutting double-wheel milling groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146436.5U CN213701813U (en) | 2020-09-27 | 2020-09-27 | Tooth for cutting double-wheel milling groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213701813U true CN213701813U (en) | 2021-07-16 |
Family
ID=76795479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022146436.5U Active CN213701813U (en) | 2020-09-27 | 2020-09-27 | Tooth for cutting double-wheel milling groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213701813U (en) |
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2020
- 2020-09-27 CN CN202022146436.5U patent/CN213701813U/en active Active
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