CN214392394U - Cermet shaping lathe tool - Google Patents
Cermet shaping lathe tool Download PDFInfo
- Publication number
- CN214392394U CN214392394U CN202023213867.5U CN202023213867U CN214392394U CN 214392394 U CN214392394 U CN 214392394U CN 202023213867 U CN202023213867 U CN 202023213867U CN 214392394 U CN214392394 U CN 214392394U
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- China
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- cutter body
- chip groove
- lathe tool
- cermet
- diamond
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Abstract
The utility model discloses a cermet shaping lathe tool, including the rhombus cutter body, this rhombus cutter body has four work facets, and this rhombus cutter body has a pair of acute angle sword point portion by adjacent work facet formation, the central zone of rhombus cutter body has a boss portion, and it has the chip groove to open between this boss portion and the acute angle sword point portion, and this chip groove further includes down domatic and last domatic, and it has a plurality of interval distribution's little recess to open on this chip groove, little recess shape is convex, rhombus cutter body center department has a circular installation through-hole. The utility model discloses cermet shaping lathe tool has reduced cutting force and heat when adding man-hour, improves chip groove and sword bits adhesion to improve the whole life of lathe tool.
Description
Technical Field
The utility model relates to a cermet shaping lathe tool belongs to numerical control blade technical field.
Background
Numerically controlled lathes are one of the most widely used machine tools, the workers using them being called "lathes", which in the machining industry are considered as the working "master" of all the equipment. The lathe is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces, mainly takes a cylinder as a main part, and is the most widely used machine tool in machinery manufacturing and repairing factories. The turning tool is a tool for directly machining a workpiece in a lathe, and directly affects machining accuracy.
Disclosure of Invention
The utility model aims at providing a cermet shaping lathe tool, this cermet shaping lathe tool have reduced cutting force and heat man-hour, improve chip groove and sword bits adhesion to improve the whole life of lathe tool.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a cermet forming turning tool comprises a rhombic tool body, wherein the rhombic tool body is provided with four working blade surfaces, the rhombic tool body is provided with a pair of acute-angle blade parts formed by the adjacent working blade surfaces, a boss part is arranged in the central area of the rhombic tool body, a chip groove is formed between the boss part and the acute-angle blade parts, the chip groove further comprises a lower slope surface and an upper slope surface, and a plurality of small grooves distributed at intervals are formed in the chip groove.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the small groove is arc-shaped.
2. In the above scheme, the included angle between the lower slope surface of the chip pocket and the surface of the rhombic cutter body is 16 degrees.
3. In the scheme, the included angle between the upper slope surface of the chip pocket and the surface of the rhombic cutter body is 10 degrees.
4. In the above scheme, a circular mounting through hole is formed in the center of the rhombic cutter body.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses cermet shaping lathe tool, it has the chip pocket to open between its boss portion and the acute angle sword point portion, and this chip pocket further includes down domatic and last domatic, and it has a plurality of interval distribution's little recess to open on this chip pocket, has reduced with man-hour cutting force and heat, improves chip pocket and sword bits adhesion to improve lathe tool whole life-span.
Drawings
FIG. 1 is a schematic structural view of the cermet forming lathe tool of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a partially enlarged view of B in fig. 2.
In the above drawings: 1. a diamond cutter body; 2. a working edge face; 3. an acute-angle nose portion; 4. a boss portion; 5. a chip pocket; 51. a lower slope surface; 52. an upward slope surface; 6. a small groove; 7. and a circular mounting through hole.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a cermet forming turning tool comprises a diamond-shaped tool body 1, wherein the diamond-shaped tool body 1 is provided with four working blade faces 2, the diamond-shaped tool body 1 is provided with a pair of acute-angle blade tips 3 formed by the adjacent working blade faces 2, a boss part 4 is arranged in the central area of the diamond-shaped tool body 1, a chip groove 5 is formed between the boss part 4 and the acute-angle blade tips 3, the chip groove 5 further comprises a lower slope surface 51 and an upper slope surface 52, and a plurality of small grooves 6 which are distributed at intervals are formed in the chip groove 5.
The small groove 6 is arc-shaped.
The inclined angle between the descending slope 51 of the chip pocket 5 and the surface of the diamond-shaped cutter body 1 is 16 degrees.
The included angle between the upper slope 52 of the chip pocket 5 and the surface of the diamond cutter body 1 is 10 degrees.
Example 2: a cermet forming turning tool comprises a diamond-shaped tool body 1, wherein the diamond-shaped tool body 1 is provided with four working blade faces 2, the diamond-shaped tool body 1 is provided with a pair of acute-angle blade tips 3 formed by the adjacent working blade faces 2, a boss part 4 is arranged in the central area of the diamond-shaped tool body 1, a chip groove 5 is formed between the boss part 4 and the acute-angle blade tips 3, the chip groove 5 further comprises a lower slope surface 51 and an upper slope surface 52, and a plurality of small grooves 6 which are distributed at intervals are formed in the chip groove 5.
The inclined angle between the descending slope 51 of the chip pocket 5 and the surface of the diamond-shaped cutter body 1 is 16 degrees.
The included angle between the upper slope 52 of the chip pocket 5 and the surface of the diamond cutter body 1 is 10 degrees.
The diamond cutter body 1 is provided with a circular mounting through hole 7 at the center.
When the metal ceramic forming turning tool is adopted, the chip groove is formed between the boss part and the sharp-angle tool tip part, the chip groove further comprises a downward slope surface and an upward slope surface, a plurality of small grooves distributed at intervals are formed in the chip groove, cutting force and heat during machining are reduced, adhesion of the chip groove and tool bits is improved, and therefore the whole service life of the turning tool is prolonged.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A cermet shaping lathe tool which characterized in that: the diamond-shaped cutter comprises a diamond-shaped cutter body (1), wherein the diamond-shaped cutter body (1) is provided with four working blade surfaces (2), the diamond-shaped cutter body (1) is provided with a pair of acute-angle cutter point parts (3) formed by the adjacent working blade surfaces (2), the central area of the diamond-shaped cutter body (1) is provided with a boss part (4), a chip groove (5) is formed between the boss part (4) and the acute-angle cutter point parts (3), the chip groove (5) further comprises a lower slope surface (51) and an upper slope surface (52), and a plurality of small grooves (6) distributed at intervals are formed in the chip groove (5).
2. The cermet forming lathe tool of claim 1, characterized in that: the small groove (6) is arc-shaped.
3. The cermet forming lathe tool of claim 1 or 2, characterized in that: the included angle between the downhill surface (51) of the chip groove (5) and the surface of the rhombic cutter body (1) is 16 degrees.
4. The cermet forming lathe tool of claim 1 or 2, characterized in that: the included angle between the upper slope surface (52) of the chip groove (5) and the surface of the rhombic cutter body (1) is 10 degrees.
5. The cermet forming lathe tool of claim 1 or 2, characterized in that: the center of the rhombic cutter body (1) is provided with a circular mounting through hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213867.5U CN214392394U (en) | 2020-12-28 | 2020-12-28 | Cermet shaping lathe tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213867.5U CN214392394U (en) | 2020-12-28 | 2020-12-28 | Cermet shaping lathe tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214392394U true CN214392394U (en) | 2021-10-15 |
Family
ID=78041613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023213867.5U Active CN214392394U (en) | 2020-12-28 | 2020-12-28 | Cermet shaping lathe tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214392394U (en) |
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2020
- 2020-12-28 CN CN202023213867.5U patent/CN214392394U/en active Active
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