CN202461560U - Brazing type polygonal composite ultra-hard blade - Google Patents

Brazing type polygonal composite ultra-hard blade Download PDF

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Publication number
CN202461560U
CN202461560U CN2011204911941U CN201120491194U CN202461560U CN 202461560 U CN202461560 U CN 202461560U CN 2011204911941 U CN2011204911941 U CN 2011204911941U CN 201120491194 U CN201120491194 U CN 201120491194U CN 202461560 U CN202461560 U CN 202461560U
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CN
China
Prior art keywords
polygon
matrix
superhard
cutter head
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011204911941U
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Chinese (zh)
Inventor
张宗超
李克坤
李卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wald, Beijing diamond tool limited company
Original Assignee
BEIJING WORLD SUPER HARD TOOLS CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2011204911941U priority Critical patent/CN202461560U/en
Application granted granted Critical
Publication of CN202461560U publication Critical patent/CN202461560U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a brazing type polygonal composite ultra-hard blade, wherein a matrix is in a polygon shape. The matrix is provided with a groove and an ultra-hard tool bit is welded inside the groove. Each sharp corner of the polygonal matrix is provided with a through groove. The shape of the cross section of the through groove is any one selected from polygon, sharp corner, ellipse and polygonal sharp corner. The ultra-hard tool bit is welded on the surface of the polygonal matrix and is made of any material selected from polycrystalline cubic boron nitride, polycrystalline diamond, CVD diamond, monocrystalline diamond, ultra-hard ceramic, ultra-wear-resistant hard alloy and the like. Polygons comprise triangle, rectangle, rhombus and any other equilateral or inequilateral polygonal shapes. The brazing type polygonal composite ultra-hard blade solves the problem that a composite blade made of polycrystalline ultra-hard material is easy to be layered or broken during machining and operating processes and is more stable in product quality. Since the number of cutting edges is increased to be multi-fold, the service life is prolonged by times. Meanwhile, the utilization cost of clients is greatly reduced.

Description

A kind of braze welding type polygon compounded superhard blade
Technical field
The utility model relates to a kind of braze welding type polygon compounded superhard blade, belongs to technical field of tools.
Background technology
The structure of existing braze welding type blade is single, makes the cost of charp tool increase.
Summary of the invention
In order to overcome the deficiency of prior art structure, the utility model provides a kind of braze welding type polygon compounded superhard blade.
The utility model solves the technical scheme that its technical problem adopted: a kind of braze welding type polygon compounded superhard blade, comprise superhard cutter head and matrix, and said matrix is a polygon, and the wedge angle position on the matrix offers groove, and superhard cutter head is welded in the groove.
Each wedge angle of said polygon matrix is provided with groove.
Said groove cross section be shaped as any one of polygon or pointed shape or circular arc or ellipse or polygon wedge angle.
Said superhard cutter head is welded on the surface of polygon matrix.
Said superhard cutter head be welded on the top of polygon matrix or below.
Said superhard cutter head is welded on the side of polygon matrix.
Matrix material is high-speed steel or carbide alloy.
When superhard cutter head was other superhard material except that carbide alloy, the brazing metal of titaniferous was adopted in welding.
When superhard cutter head was other superhard material except that carbide alloy, solder technology adopted vacuum welding or inert gas-shielded arc welding.
When superhard cutter head is carbide alloy, can adopt brazing mode arbitrarily.
Special scolder is adopted in soldering, welding under vacuum or inert gas shielding.The temperature of welding is above 800 ℃.
Superhard tool tip material is any one materials such as polycrystalline cubic boron nitride (PCBN), polycrystalline diamond (PCD), chemical vapour deposition diamond (CVDD), single-crystal diamond, ultra hard ceramic, high-anti-friction hard alloy.
After superhard cutter head was welded in the groove of matrix, sharpening on the cutter grinding machine of special use promptly was made into the compounded superhard blade of finished product.
Polygon comprises triangle, rectangle, rhombus, and other equilateral or unequal-sided arbitrary polygon shape.
Said superhard cutter head is any one cutter head processed in polycrystalline cubic boron nitride sintered body, polycrystalline diamond sintered body, silicon nitride, aluminium oxide, titanium nitride, the titanium carbide.
The beneficial effect of the utility model is: solved the glomerocryst Superhard composite materials is prone to layering or fracture in processing with in using problem, product quality is more stable.
Because of many times of increases of cutting edge quantity, brought the many times of prolongations in service life, also greatly reduced client's use cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment utility model is further specified.
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 utility model embodiment 1 sketch map.
Fig. 2 is the utility model embodiment 2 sketch mapes.
Fig. 3 is the utility model embodiment 3 sketch mapes.
Fig. 4 is the utility model embodiment 4 sketch mapes.
Fig. 5 is the utility model embodiment 5 sketch mapes.
Fig. 6 is the utility model embodiment 6 sketch mapes.
The specific embodiment
Referring to figs. 1 through Fig. 6 the embodiment of the utility model is described.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.
Embodiment 1: as shown in Figure 1, a kind of braze welding type polygon compounded superhard blade comprises superhard cutter head and matrix, and said matrix 1 is the rhombus in the polygon, and locating hole 2 is arranged on the matrix 1; The upper and lower position of 2 relative angles offers groove on the matrix 1, and the superhard cutter head 3,4,5,6 that shape and groove match is welded in the groove.
Embodiment 2: as shown in Figure 2, a kind of braze welding type polygon compounded superhard blade comprises superhard cutter head and matrix, and said matrix 1 is the rhombus in the polygon, and locating hole 2 is arranged on the matrix 1; The position of 2 relative angles offers groove on the matrix 1, and the superhard cutter head 7,8 that shape and groove match is welded in the groove.
Embodiment 3: as shown in Figure 3, a kind of braze welding type polygon compounded superhard blade comprises superhard cutter head and matrix, and said matrix 11 is the rectangle in the polygon, and locating hole 2 is arranged on the matrix 11; The position in 4 bights offers groove on the matrix 11, and the superhard cutter head 9,10,12,13 that shape and groove match is welded in the groove.
Embodiment 4: as shown in Figure 4, a kind of braze welding type polygon compounded superhard blade comprises superhard cutter head and matrix, and said matrix 17 is the triangle in the polygon, and locating hole 2 is arranged on the matrix 17; The position in 3 bights offers groove on the matrix 17, and the superhard cutter head 14,15,16 that shape and groove match is welded in the groove.
Embodiment 5: as shown in Figure 5, a kind of braze welding type polygon compounded superhard blade comprises superhard cutter head and matrix, and said matrix 21 is the hexagon in the polygon, and locating hole 2 is arranged on the matrix 21; The position in 3 bights offers groove on the matrix 21, and the superhard cutter head 18,19,20 that shape and groove match is welded in the groove.
Embodiment 6: as shown in Figure 6, a kind of braze welding type polygon compounded superhard blade comprises superhard cutter head and matrix, and said matrix 22 is the rectangle in the polygon, and locating hole 2 is arranged on the matrix 22; The position at 2 diagonal angles offers groove on the matrix 22, and the superhard cutter head 23,24 that shape and groove match is welded in the groove; The length of one side cutting edge of superhard cutter head 23,24 is greater than the length of opposite side.
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.

Claims (9)

1. a braze welding type polygon compounded superhard blade comprises superhard cutter head and matrix, and it is characterized in that: said matrix is a polygon, offers groove on the matrix, and superhard cutter head is welded in the groove.
2. braze welding type polygon compounded superhard blade according to claim 1, it is characterized in that: each wedge angle of said polygon matrix is provided with groove.
3. braze welding type polygon compounded superhard blade according to claim 2 is characterized in that: said groove cross section be shaped as any one of polygon or pointed shape or circular arc or ellipse or polygon wedge angle.
4. braze welding type polygon compounded superhard blade according to claim 1, it is characterized in that: said superhard cutter head is welded on the surface of polygon matrix.
5. according to claim 1,2 or 3 described braze welding type polygon compounded superhard blades, it is characterized in that: said superhard cutter head be welded on the top of polygon matrix or below.
6. according to claim 1,2 or 3 described braze welding type polygon compounded superhard blades, it is characterized in that: said superhard cutter head is welded on the side of polygon matrix.
7. braze welding type polygon compounded superhard blade according to claim 1 is characterized in that: said superhard cutter head is any one cutter head processed in polycrystalline cubic boron nitride sintered body, polycrystalline diamond sintered body, silicon nitride, aluminium oxide, titanium nitride, the titanium carbide.
8. braze welding type polygon compounded superhard blade according to claim 1 is characterized in that: polygon is triangle, rectangle, rhombus or other equilateral arbitrarily or unequal-sided geometry.
9. according to claim 1,2,3 or 4 described braze welding type polygon compounded superhard blades, it is characterized in that: the length of a side cutting edge of superhard cutter head is greater than the length of opposite side.
CN2011204911941U 2011-11-30 2011-11-30 Brazing type polygonal composite ultra-hard blade Expired - Lifetime CN202461560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204911941U CN202461560U (en) 2011-11-30 2011-11-30 Brazing type polygonal composite ultra-hard blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204911941U CN202461560U (en) 2011-11-30 2011-11-30 Brazing type polygonal composite ultra-hard blade

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CN202461560U true CN202461560U (en) 2012-10-03

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103658712A (en) * 2013-11-20 2014-03-26 北京沃尔德超硬工具有限公司 Minitype superhard blade
CN103862075A (en) * 2014-03-31 2014-06-18 北京沃尔德超硬工具有限公司 PCBN blade for heavy cutting
CN105499729A (en) * 2016-01-11 2016-04-20 苏州科技学院 Vacuum brazing method of polycrystalline cubic boron nitride
CN107309817A (en) * 2017-08-07 2017-11-03 南通山口精工机电有限公司 A kind of miniature bearing grinding fixture
CN108161382A (en) * 2018-03-15 2018-06-15 江苏亿斯赛尔自动化科技有限公司 Cutting disc welds firing technique
CN114433893A (en) * 2021-12-30 2022-05-06 山东大学 Cutting insert with different base body structures in circumferential direction

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103658712A (en) * 2013-11-20 2014-03-26 北京沃尔德超硬工具有限公司 Minitype superhard blade
CN103862075A (en) * 2014-03-31 2014-06-18 北京沃尔德超硬工具有限公司 PCBN blade for heavy cutting
CN105499729A (en) * 2016-01-11 2016-04-20 苏州科技学院 Vacuum brazing method of polycrystalline cubic boron nitride
CN107309817A (en) * 2017-08-07 2017-11-03 南通山口精工机电有限公司 A kind of miniature bearing grinding fixture
CN108161382A (en) * 2018-03-15 2018-06-15 江苏亿斯赛尔自动化科技有限公司 Cutting disc welds firing technique
CN114433893A (en) * 2021-12-30 2022-05-06 山东大学 Cutting insert with different base body structures in circumferential direction
CN114433893B (en) * 2021-12-30 2023-12-01 山东大学 Cutting blade with different base structures in circumferential direction

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: BEIJING WORLDIA DIAMOND TOOLS CO., LTD.

Free format text: FORMER NAME: BEIJING WORLD SUPER-HARD TOOLS CO., LTD.

CP03 Change of name, title or address

Address after: 100018, No. 7, building 7-12, No. 1, Jiuxianqiao East Road, Chaoyang District, Beijing, No. five

Patentee after: Wald, Beijing diamond tool limited company

Address before: Two Industrial Road, Baihe industrial area, Dachang County, Hebei, Langfang, China 065300

Patentee before: Beijing World Super Hard Tools Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121003