CN211161966U - Cutting tool made by powder metallurgy - Google Patents
Cutting tool made by powder metallurgy Download PDFInfo
- Publication number
- CN211161966U CN211161966U CN201922160394.8U CN201922160394U CN211161966U CN 211161966 U CN211161966 U CN 211161966U CN 201922160394 U CN201922160394 U CN 201922160394U CN 211161966 U CN211161966 U CN 211161966U
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- blade
- cutting
- cutting blade
- powder metallurgy
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Abstract
The utility model discloses a cutting tool that powder metallurgy made, including the cutting blade idiosome and blade, the cutting blade idiosome is made through powder metallurgy technique for carbide cermet material, wholly is two sides and is parallelogram's regular geometry, the one end fixedly connected with tool bit of blade, the one end that the blade was kept away from to the tool bit top has seted up the blade holding tank, the constant head tank has been seted up to one side that the blade holding tank is close to the blade in the tool bit top, be provided with the cutting blade in the blade holding tank, the blade holding tank is provided with the cutting tool pad piece in the cutting blade below. The utility model discloses in, the cutting blade idiosome is made by powder metallurgy, has advantages such as high temperature strength is high, density is little, workable, corrosion-resistant, the heat conductivity is good, and the acute angle of the idiosome minor face of cutting blade idiosome is the same with cutting blade cutting edge side corner, has reduced the processing degree of difficulty, has reduced process time.
Description
Technical Field
The utility model relates to a cutting tool makes technical field, especially relates to a cutting tool that powder metallurgy made.
Background
Powder metallurgy is a process technique for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. The powder metallurgy method has similar places to the production of ceramics and belongs to the powder sintering technology, so the powder metallurgy technology can also be used for preparing ceramic materials.
The broad powder metallurgy industry encompasses ferrous tools, cemented carbides, magnetic materials, and powder metallurgy, among others. The powder metallurgy industry in a narrow sense refers only to powder metallurgy products, including (for the most part) powder metallurgy parts, oil-impregnated bearings, metal injection molded articles, and the like.
The hard alloy is a powder metallurgy product which is sintered in a vacuum furnace or a hydrogen reduction furnace by taking micron-sized powder of carbide (WC, TiC) of high-hardness refractory metal as a main component and cobalt (Co) or nickel (Ni) and molybdenum (Mo) as a binder, and also belongs to a powder metallurgy material. Carbides, nitrides, borides, and the like of group IVB, VB, and VIB metals are also collectively called cemented carbides because of their particularly high hardness and melting point.
In order to make the ceramic resistant to high temperature and not easy to break, metal powder is added into clay for making the ceramic, so that the metal ceramic is made, and belongs to a powder metallurgy material. The ceramic phase in the cermet is an oxide or refractory compound with high melting point and high hardness, and the metal phase is mainly transition elements (iron, cobalt, nickel, chromium, tungsten, molybdenum and the like) and alloys thereof.
The metal-based cermet is prepared by adding oxide fine powder into a metal matrix, and is also called a dispersion strengthening material, such as: sintered aluminum (aluminum-aluminum oxide), sintered beryllium (beryllium-beryllium oxide), TD nickel (nickel-thorium oxide), and the like. Composite materials composed of one or more ceramic phases and metal phases or alloys, and the like. The existing cutting blank body is basically provided with the defects of high processing difficulty, long processing time and the like when being made into a cutter.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a cutting tool made by powder metallurgy.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cutting tool that powder metallurgy made, includes cutting blade idiosome and blade, the cutting blade idiosome is made through powder metallurgy technique for carbide cermet material, wholly is parallelogram's regular geometry body for two sides, the one end fixedly connected with tool bit of blade, the one end of blade is kept away from to the tool bit top has seted up the blade holding tank, the constant head tank has been seted up to one side that the blade holding tank is close to the blade in the tool bit top, be provided with the cutting blade in the blade holding tank, the blade holding tank is provided with the cutting tool pad in the cutting blade below, the cutting blade with the fixed orifices has all been seted up at cutting tool pad middle part, one side that the tool bit top is close to the blade is through clamp plate fixed screw fixedly connected with positioning pressure plate, be provided with the screw gasket between clamp plate.
As a further description of the above technical solution:
a plurality of positioning holes are uniformly formed in the upper portion of the cutting blade blank in the transverse direction, the side face of the short side of the cutting blade blank is a parallelogram, and the acute angle of the side face of the short side of the blank is the same as the side corner of the cutting blade.
As a further description of the above technical solution:
the tool bit is provided with blade fixed screw above the blade holding groove.
As a further description of the above technical solution:
the blade fixing screw fixes the cutting blade and the cutting blade shim in the blade accommodating groove through the fixing holes of the cutting blade and the cutting blade shim.
As a further description of the above technical solution:
and a positioning pin is fixedly connected at the position corresponding to the positioning groove below the positioning pressing plate.
As a further description of the above technical solution:
and a coil groove is formed in one side of the cutting edge of the cutting blade.
As a further description of the above technical solution:
the cutting blade is of a central symmetrical structure and is provided with two cutting edge structures.
The utility model discloses following beneficial effect has:
1. the cutting blade blank body of the utility model is made by powder metallurgy, and has the advantages of high-temperature strength, small density, easy processing, corrosion resistance, good heat conductivity and the like;
2. the acute angle of the short side face of the blank body of the cutting blade blank body of the utility model is the same as the side corner of the cutting blade, thus reducing the processing difficulty and the processing time;
3. the utility model discloses a cutting blade possesses two cutting edge structures, greatly increased cutting blade life, strengthened the utility model discloses a practicality.
Drawings
Fig. 1 is a front view of a cutting insert blank of a powder metallurgy cutting tool according to the present invention;
fig. 2 is a top view of a cutting insert blank for a powder metallurgy cutting tool according to the present invention;
fig. 3 is a side view of a cutting insert blank for a powder metallurgy cutting tool according to the present invention;
fig. 4 is a top view of a powder metallurgy cutting tool according to the present invention;
fig. 5 is a front view of a cutting tool made by powder metallurgy according to the present invention.
Illustration of the drawings:
1. a cutting blade blank; 2. a blade body; 3. a cutter head; 4. a blade receiving slot; 5. positioning a groove; 6. a cutting insert; 7. a cutting blade shim; 8. a fixing hole; 9. a chip rolling groove; 10. positioning a pressing plate; 11. a screw washer; 12. a pressing plate fixing screw; 13. a blade fixing screw; 14. positioning pins; 101. the short side of the blank; 102. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a cutting tool made by powder metallurgy comprises a cutting blade blank body 1 and a blade body 2, wherein the cutting blade blank body 1 is made of a hard metal ceramic material by a powder metallurgy technology, the whole body is a regular geometric body with two parallelogram sides, one end of the blade body 2 is fixedly connected with a tool bit 3, one end of the tool bit 3, which is far away from the blade body 2, is provided with a blade accommodating groove 4, one side, which is close to the blade body 2, of the blade accommodating groove 4 is provided with a positioning groove 5 above the tool bit 3, a cutting blade 6 is arranged in the blade accommodating groove 4, the cutting blade accommodating groove 4 is provided with a cutting blade gasket 7 below the cutting blade 6, the middle parts of the cutting blade 6 and the cutting blade gasket 7 are provided with fixing holes 8, one side, which is close to the blade body 2, above the tool bit 3 is fixedly connected with a positioning pressing, the utility model discloses a cutting blade idiosome is made by powder metallurgy, has high temperature strength height, density little, workable, corrosion-resistant, advantage such as the heat conductivity is good.
A plurality of positioning holes 102 are transversely and uniformly formed above the cutting blade blank 1, the blank short side surface 101 of the cutting blade blank 1 is parallelogram, the acute angle of the blank short side surface 101 is the same as the cutting edge side corner of the cutting blade 6, the processing difficulty is reduced, the processing time is reduced, the cutter head 3 is provided with a blade fixing screw 13 above the blade accommodating groove 4, the cutting blade 6 and the cutting blade gasket 7 are fixed in the blade accommodating groove 4 through the fixing hole 8 of the cutting blade 6 and the cutting blade gasket 7 by the blade fixing screw 13, a positioning pin 14 is fixedly connected below the positioning pressure plate 10 at the position corresponding to the positioning groove 5 and is matched with the positioning groove 5 to position the cutting blade 6, a coil groove 9 is formed at one side of the cutting edge of the cutting blade 6 to prevent chips from accumulating, the cutting blade 6 has a central symmetrical structure, and has two cutting edge structures, so that the service life of the, the utility model discloses a practicality has been strengthened.
The working principle is as follows: the utility model discloses during the use, cut cutting blade idiosome 1 (only need a sword) back according to cutting blade 6's specification, simply polish and carry out reaming behind the adjustment error and can make cutting blade 6 after slotting through locating hole 102, earlier put into blade holding tank 4 with screw gasket 11 when the installation, insert constant head tank 5 with positioning pin 14 under positioning clamp plate 10 again in, put into behind cutting blade 6 fixing screw 13 and clamp plate fixed screw 12 respectively with cutting blade 6 and positioning clamp plate 10 fix can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A cutting tool made by powder metallurgy, comprising a cutting insert blank (1) and a body (2), characterized in that: the cutting blade blank (1) is made of a hard metal ceramic material through a powder metallurgy technology, and is wholly a regular geometric body with two parallelogram sides, one end of the blade body (2) is fixedly connected with a tool bit (3), one end of the tool bit (3) far away from the blade body (2) is provided with a blade accommodating groove (4), one side of the blade accommodating groove (4) close to the blade body (2) is provided with a positioning groove (5) above the tool bit (3), the blade accommodating groove (4) is internally provided with a cutting blade (6), the blade accommodating groove (4) is provided with a cutting blade gasket (7) below the cutting blade (6), the middle parts of the cutting blade (6) and the cutting blade gasket (7) are respectively provided with a fixing hole (8), one side of the tool bit (3) close to the blade body (2) is fixedly connected with a positioning pressing plate (10) through a pressing plate fixing screw (12), and a screw gasket (11) is arranged between the pressing plate fixing screw (12) and the positioning pressing plate (10).
2. A powder metallurgically manufactured cutting tool according to claim 1, characterized in that: a plurality of positioning holes (102) are uniformly formed in the upper portion of the cutting blade blank body (1) in the transverse direction, the blank short side surface (101) of the cutting blade blank body (1) is a parallelogram, and the acute angle of the blank short side surface (101) is the same as the cutting edge side corner of the cutting blade (6).
3. A powder metallurgically manufactured cutting tool according to claim 1, characterized in that: the cutter head (3) is provided with a blade fixing screw (13) above the blade accommodating groove (4).
4. A powder metallurgically manufactured cutting tool according to claim 3, characterized in that: the blade fixing screw (13) fixes the cutting blade (6) and the cutting blade gasket (7) in the blade accommodating groove (4) through the fixing holes (8) of the cutting blade (6) and the cutting blade gasket (7).
5. A powder metallurgically manufactured cutting tool according to claim 1, characterized in that: and a positioning pin (14) is fixedly connected with the position, corresponding to the positioning groove (5), below the positioning pressing plate (10).
6. A powder metallurgically manufactured cutting tool according to claim 1, characterized in that: and a coil trough (9) is formed in one side of the cutting edge of the cutting blade (6).
7. A powder metallurgically manufactured cutting tool according to claim 1, characterized in that: the cutting blade (6) is of a central symmetrical structure and is provided with two cutting edge structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160394.8U CN211161966U (en) | 2019-12-05 | 2019-12-05 | Cutting tool made by powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160394.8U CN211161966U (en) | 2019-12-05 | 2019-12-05 | Cutting tool made by powder metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211161966U true CN211161966U (en) | 2020-08-04 |
Family
ID=71823431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922160394.8U Expired - Fee Related CN211161966U (en) | 2019-12-05 | 2019-12-05 | Cutting tool made by powder metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211161966U (en) |
-
2019
- 2019-12-05 CN CN201922160394.8U patent/CN211161966U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |