CN216263697U - Cutting tool - Google Patents
Cutting tool Download PDFInfo
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- CN216263697U CN216263697U CN202121586993.7U CN202121586993U CN216263697U CN 216263697 U CN216263697 U CN 216263697U CN 202121586993 U CN202121586993 U CN 202121586993U CN 216263697 U CN216263697 U CN 216263697U
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Abstract
The utility model provides a cutter for carry out deburring and chamfer processing to the work piece, the cutter includes handle of a knife and tool bit, the tool bit connect in the handle of a knife, the tool bit includes first cutting edge and second cutting edge, first cutting edge is the left-handed right side and cuts, first cutting edge is close to handle of a knife department is equipped with first cutting portion, first cutting portion includes a plurality of third cutting edges, and is a plurality of the third cutting edge is the echelonment and arranges. The second cutting edge with first cutting edge is connected, the second cutting edge is right-handed cutting, just the second cutting edge is kept away from first cutting edge department is equipped with the second cutting portion, the second cutting portion includes a plurality of fourth cutting edges, and is a plurality of the fourth cutting edge is the echelonment and arranges. Above-mentioned cutter is through setting up first cutting edge and second cutting edge to cut the product, and set up a plurality ofly and be echelonment arrangement third cutting edge and fourth cutting edge, add man-hour, cut the product in proper order through a plurality of third cutting edges and a plurality of fourth cutting edges, reduce the tool changing, improve machining efficiency.
Description
Technical Field
The application relates to the technical field of cutter processing, in particular to a cutter.
Background
During the production and processing, when an integrated profile profiling cutter is adopted for processing, uniform layered milling can not be carried out on supplied materials, the cutter is rightly rotated and rightly cut, the contact area between the cutter and a workpiece is large, chip removal is influenced, the cutter needs to be changed during processing, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a tool that does not require tool changing and that improves machining efficiency.
The embodiment of the application provides a cutter, which is used for deburring and chamfering a workpiece, and comprises a cutter handle and a cutter head, wherein the cutter head is connected to the cutter handle and comprises a first cutting edge and a second cutting edge, the first cutting edge is left-handed and right-handed, a first cutting part is arranged at the position, close to the cutter handle, of the first cutting edge, the first cutting part comprises a plurality of third cutting edges, and the third cutting edges are arranged in a stepped manner; the second cutting edge with first cutting edge is connected, the second cutting edge is right-handed cutting, just the second cutting edge is kept away from first cutting edge department is equipped with the second cutting portion, the second cutting portion includes a plurality of fourth cutting edges, and is a plurality of the fourth cutting edge is the echelonment and arranges.
Further, in some embodiments of the present application, the cutting head further includes chip flutes that open on the first cutting edge and the second cutting edge, respectively.
Further, in some embodiments of the present application, a cross-section perpendicular to a direction in which the third blade and the fourth blade extend is arc-shaped.
Further, in some embodiments of the present application, the first and second cutting edges are rotationally disposed about a central axis of the tool.
Further, in some embodiments of the present application, the first cutting edge is symmetrically disposed with respect to the second cutting edge.
Further, in some embodiments of the present application, the diameter of the shank is equal to the maximum diameter of the cutting head.
Further, in some embodiments of the present application, the third blade and the fourth blade are symmetrically disposed.
Further, in some embodiments of the present application, a wear resistant coating is disposed on both the first cutting edge and the second cutting edge.
Further, in some embodiments of the present application, the shank is disposed coaxially with the cutting head.
Further, in some embodiments of the present application, the third number of blades is two, and the fourth number of blades is two.
In the cutter, the first cutting edge and the second cutting edge are arranged, and the rotating directions of the first cutting edge and the second cutting edge are opposite to each other, so that a product is cut. And set up a plurality of third cutting edges on first cutting edge, set up a plurality of fourth cutting edges on the second cutting edge, a plurality of third cutting edges and a plurality of fourth cutting edge all are the echelonment and arrange, add man-hour, cut the product in proper order through a plurality of third cutting edges and a plurality of fourth cutting edges, reduce the tool changing, improve machining efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a cutter according to an embodiment of the present application.
Description of the main elements
| |
100 |
| Knife |
10 |
| First connecting part | 11 |
| Second connecting |
12 |
| |
20 |
| First knife edge | 21 |
| A |
211 |
| |
2111、2111a、2111b |
| |
22 |
| |
221 |
| |
2211、2211a、2211b |
| |
23 |
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides a cutter, which is used for deburring and chamfering a workpiece, and comprises a cutter handle and a cutter head, wherein the cutter head is connected to the cutter handle and comprises a first cutting edge and a second cutting edge, the first cutting edge is left-handed and right-handed, a first cutting part is arranged at the position, close to the cutter handle, of the first cutting edge, the first cutting part comprises a plurality of third cutting edges, and the third cutting edges are arranged in a stepped manner; the second cutting edge with first cutting edge is connected, the second cutting edge is right-handed cutting, just the second cutting edge is kept away from first cutting edge department is equipped with the second cutting portion, the second cutting portion includes a plurality of fourth cutting edges, and is a plurality of the fourth cutting edge is the echelonment and arranges.
In the cutter, the first cutting edge and the second cutting edge are arranged, and the rotating directions of the first cutting edge and the second cutting edge are opposite to each other, so that a product is cut. And set up a plurality of third cutting edges on first cutting edge, set up a plurality of fourth cutting edges on the second cutting edge, a plurality of third cutting edges and a plurality of fourth cutting edge all are the echelonment and arrange, add man-hour, cut the product in proper order through a plurality of third cutting edges and a plurality of fourth cutting edges, reduce the tool changing, improve machining efficiency.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, a tool 100 for deburring and chamfering a workpiece includes a shank 10 and a tool tip 20, the tool tip 20 is connected to the shank 10, the shank 10 is used for connecting to an external device, and the tool tip 20 is used for cutting the workpiece.
In one embodiment, the tool shank 10 and the tool tip 20 are generally cylindrical, and the tool shank 10 is disposed coaxially with the tool tip 20.
In one embodiment, the shank 10 is integrally formed with the cutting head 20.
The tool shank 10 comprises a first connecting portion 11 and a second connecting portion 12, the first connecting portion 11 is used for being connected with external equipment, the second connecting portion 12 is formed by extending and shrinking one end of the first connecting portion 11 along the axis direction of the first connecting portion 11, and the second connecting portion 12 is used for being connected with the tool bit 20 so as to increase the strength of the connecting portion of the first connecting portion 11 and the tool bit 20.
In one embodiment, the first connection portion 11 and the second connection portion 12 are integrally formed.
In an embodiment, the diameter of the first connection portion 11 is equal to the largest diameter of the cutting head 20.
The cutting insert 20 comprises a first cutting edge 21 and a second cutting edge 22, the first cutting edge 21 and the second cutting edge 22 being rotatably arranged about the central axis of the tool 100.
In one embodiment, the first blade 21 and the second blade 22 are symmetrically disposed.
In one embodiment, the first cutting edge 21 and the second cutting edge 22 are provided with a wear resistant coating to improve the service life of the tool 100.
First cutting edge 21 is connected with handle of a knife 10, and first cutting edge 21 is left-handed right-hand cutting, and in the course of working, first cutting edge 21 makes the burr that produces downwards.
The first cutting edge 21 is provided with a first cutting portion 211 near the tool shank 10, the first cutting portion 211 includes a plurality of third cutting edges 2111, and the plurality of third cutting edges 2111 are arranged in a step shape.
In one embodiment, the first cutting portion 211 includes two third cutting edges 2111, third cutting edges 2111a, 2111b, respectively. The third blade edge 2111a and the third blade edge 2111b are stepped, with the third blade edge 2111a disposed adjacent the tool shank 10. In one embodiment, a cross-section perpendicular to the direction of extension of the third cutting edge 2111a and the third cutting edge 2111b is arcuate. During cutting, a workpiece is cut through the third blade 2111a, and when the service life of the third blade 2111a expires, the third blade 2111b is directly called for cutting, so that the cutter 100 does not need to be replaced, and errors caused when the cutter 100 is replaced are reduced.
The second blade 22 is connected to the first blade 21, the second blade 22 is right-handed, and the second blade 22 causes the burr generated to be directed upward during the machining process.
The second blade 22 is provided with a second cutting portion 221 away from the first blade 21, the second cutting portion 221 includes a plurality of fourth blades 2211, and the plurality of fourth blades 2211 are arranged in a step shape.
In one embodiment, the second cutting portion 221 includes two fourth blades 2211, namely fourth blades 2211a and 2211 b. The fourth blade 2211a and the fourth blade 2211b are arranged in a step, and the fourth blade 2211a is arranged near the first blade 21. In one embodiment, a cross section perpendicular to the extending direction of the fourth blades 2211a and 2211b is arc-shaped. During cutting, a workpiece is cut by the fourth blade 2211a, and when the service life of the fourth blade 2211a is up, the fourth blade 2211b is directly called for cutting, so that the cutter 100 does not need to be replaced, and errors caused when the cutter 100 is replaced are reduced.
In one embodiment, the plurality of third blades 2111 and the plurality of fourth blades 2211 are symmetrically disposed.
It is understood that the number of the third cutting edge 2111 and the fourth cutting edge 2211 is designed according to the cutting requirement in a specific machining process, and is not limited herein.
The cutting head 20 further comprises chip flutes 23, which chip flutes 23 open onto the first cutting edge 21 and the second cutting edge 22, respectively, for discharging burrs created during the machining of the first cutting edge 21 and the second cutting edge 22.
When the tool 100 is used for machining a workpiece, the tool 100 is driven by an external device to rotate, cutting is performed through the first blade 21 and the second blade 22, layered cutting can be achieved when the workpiece is cut through the third blade 2111a and the fourth blade 2211a, and cutting machining is performed through the third blade 2111b and the fourth blade 2211b after the third blade 2111a and the fourth blade 2211a reach the service life.
In the above-described cutter 100, by providing the first blade 21 and the second blade 22, the first blade 21 and the second blade 22 are rotated in opposite directions to cut a product. And set up a plurality of third cutting edges 2111 on first cutting edge 21, set up a plurality of fourth cutting edges 2211 on second cutting edge 22, further cut the product through a plurality of third cutting edges 2111 and a plurality of fourth cutting edges 2211, reduce the tool changing, improve machining efficiency.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications to the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.
Claims (10)
1. A cutter for deburring and chamfering a workpiece, the cutter comprising a shank and a head, the head being connected to the shank, characterized in that the head comprises:
the first cutting edge is left-handed and right-handed, a first cutting part is arranged at the position, close to the cutter handle, of the first cutting edge, the first cutting part comprises a plurality of third cutting edges, and the third cutting edges are arranged in a stepped manner;
the second cutting edge, the second cutting edge with first cutting edge is connected, the second cutting edge is right-handed cutting, just the second cutting edge is kept away from first cutting edge department is equipped with the second cutting portion, the second cutting portion includes a plurality of fourth cutting edges, and is a plurality of the fourth cutting edge is the echelonment and arranges.
2. The tool according to claim 1, wherein: the tool bit further comprises chip grooves, and the chip grooves are formed in the first cutting edge and the second cutting edge respectively.
3. The tool according to claim 1, wherein: the cross section perpendicular to the extending direction of the third cutting edge and the fourth cutting edge is arc-shaped.
4. The tool according to claim 1, wherein: the first cutting edge and the second cutting edge are rotatably arranged around the central axis of the cutter.
5. The tool according to claim 1, wherein: the first cutting edge and the second cutting edge are symmetrically arranged.
6. The tool according to claim 1, wherein: the diameter of the tool shank is equal to the maximum diameter of the tool bit.
7. The tool according to claim 1, wherein: the third blade and the fourth blade are symmetrically arranged.
8. The tool according to claim 1, wherein: and the first cutting edge and the second cutting edge are both provided with wear-resistant coatings.
9. The tool according to claim 1, wherein: the knife handle and the knife head are coaxially arranged.
10. The tool according to claim 1, wherein: the number of the third cutting edges is two, and the number of the fourth cutting edges is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121586993.7U CN216263697U (en) | 2021-07-13 | 2021-07-13 | Cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121586993.7U CN216263697U (en) | 2021-07-13 | 2021-07-13 | Cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216263697U true CN216263697U (en) | 2022-04-12 |
Family
ID=81057801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121586993.7U Active CN216263697U (en) | 2021-07-13 | 2021-07-13 | Cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216263697U (en) |
-
2021
- 2021-07-13 CN CN202121586993.7U patent/CN216263697U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518109 Foxconn H5 plant 101, No. 2, Donghuan 2nd Road, Fukang community, Longhua street, Longhua District, Shenzhen, Guangdong Province; plant 5, building C09, 4th floor, building C07, 2nd floor, building C08, 3rd floor, 4th floor, building C04, zone B, Foxconn Hongguan science and Technology Park, Fucheng Dasan community, Guanlan street, Guangdong Province Patentee after: Fulian Yuzhan Technology (Shenzhen) Co.,Ltd. Address before: 518109 Guangzhou Guanlan Foxconn Hongguan Science Park B workshop 5 C09 buildings 4 floors, C07 buildings 2 floors, C08 buildings 3 floors 4 floors, C04 buildings 1 floors Patentee before: SHENZHENSHI YUZHAN PRECISION TECHNOLOGY Co.,Ltd. |