CN210148191U - Circular knife with combined machining function - Google Patents
Circular knife with combined machining function Download PDFInfo
- Publication number
- CN210148191U CN210148191U CN201920678827.6U CN201920678827U CN210148191U CN 210148191 U CN210148191 U CN 210148191U CN 201920678827 U CN201920678827 U CN 201920678827U CN 210148191 U CN210148191 U CN 210148191U
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- Prior art keywords
- circular
- tooth
- shaped
- arc
- shaped blade
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- 238000003754 machining Methods 0.000 title claims description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011111 cardboard Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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Abstract
The utility model discloses a circular knife with composite processing function, which comprises a circular knife disc with a central round hole, wherein, the peripheral end part of the circular knife disc is provided with a plurality of arc-shaped knife edge sections, and the adjacent arc-shaped knife edge sections are connected through a tooth-shaped knife edge section; the utility model discloses under the prerequisite of guaranteeing to maintain convex blade cutting effect, can effectively ensure simultaneously the utility model discloses a convex blade can not take place to crack when being applied to the material of treating that has higher thickness, and then ensures the utility model discloses a life.
Description
Technical Field
The utility model belongs to cutter product manufacturing field, concretely relates to circular knife with combined machining function.
Background
As is well known, a circular knife is a cutting tool with a circular arc-shaped cutting edge, and is generally used for cutting soft and lightweight materials, such as cardboard, woven fabric, and wood boards. However, since the circular arc-shaped cutting edge is entirely planar, when the circular arc-shaped cutting edge is applied to a material to be processed with a relatively high thickness, the circular arc-shaped cutting edge may be cracked. When the saw blade type tool is used for cutting and processing the soft and light materials, larger burrs and scraps are caused, so that the saw blade type tool is not suitable for cutting and processing the soft and light materials.
The applicant decided to seek technical solutions to improve the above technical problems based on years of research experience and accumulated theoretical knowledge in the field.
Disclosure of Invention
In view of this, the utility model aims at providing a circular knife with combined machining function, under the prerequisite of guaranteeing to maintain convex blade cutting effect, can effectively ensure simultaneously the utility model discloses a convex blade can not take place to crack when being applied to the material of treating that has higher thickness, and then ensures the utility model discloses a life.
The utility model adopts the technical scheme as follows:
a circular cutter with a composite machining function comprises a circular cutter head with a central circular hole, wherein a plurality of arc-shaped cutter edge sections are arranged at the end part of the periphery of the circular cutter head, and the adjacent arc-shaped cutter edge sections are connected through tooth-shaped cutter edge sections.
Preferably, the tooth-shaped blade section comprises a first tooth-shaped blade face and a second tooth-shaped blade face which are connected in an intersecting manner, wherein the first tooth-shaped blade face is connected with one circular arc-shaped blade section, and the second tooth-shaped blade face is connected with the other circular arc-shaped blade section; and the circumference of the arc surface of the arc-shaped blade section is larger than the circumference of the arc surface between the first tooth-shaped blade surface and the second tooth-shaped blade surface.
Preferably, the intersection connection between the first tooth-shaped blade surface and the second tooth-shaped blade surface is provided with a circular arc chamfer.
Preferably, the upper and lower surfaces of the circumferential surface of the circular cutter are provided with a plurality of circumferential stress resisting grooves distributed at intervals in a circumferential manner for resisting the rotational stress of the circumferential portion of the circular cutter.
Preferably, the number of said peripheral stress resistant grooves is 3-8.
Preferably, the peripheral stress resisting groove is curved.
The utility model discloses a set up prior art's circular arc type blade into a plurality of circular arc type blade sections, tooth type blade section is used for the connection of adjacent circular arc type blade section simultaneously, and circular arc type blade section is used for guaranteeing to maintain convex blade cutting effect, and when being applied to the material of processing of treating that has higher thickness, the express delivery cutting can be realized to tooth type blade section, and then can effectively ensure the utility model discloses a crack can not take place for convex blade, finally ensures the utility model discloses a life.
Drawings
Fig. 1 is a schematic structural diagram of a circular knife 100 with a combined machining function according to an embodiment of the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Detailed Description
The embodiment of the utility model discloses circular knife with combined machining function, including the circular knife dish that has central round hole, wherein, circular knife dish periphery tip is equipped with a plurality of circular arc type cutting edge sections, and adjacent circular arc type cutting edge section passes through the connection of flute profile cutting edge section.
The embodiment of the utility model provides a set up to a plurality of circular arc type blade sections through the circular arc type blade with prior art, tooth type blade section is used for the connection of adjacent circular arc type blade section simultaneously, and circular arc type blade section is used for guaranteeing to maintain circular arc blade cutting effect, when being applied to the material of treating that has higher thickness, and the express delivery cutting can be realized to tooth type blade section, and then can effectively ensure the utility model discloses the circular arc blade can not take place to crack, finally ensures the utility model discloses a life.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a circular cutter 100 with a composite processing function includes a circular cutter head 110 having a central circular hole 111, wherein a plurality of circular arc-shaped cutter edge sections 110a are disposed at an outer peripheral end of the circular cutter head 110, and adjacent circular arc-shaped cutter edge sections 110a are connected by a tooth-shaped cutter edge section 110 b;
preferably, in the present embodiment, the tooth-type blade section 110b includes a first tooth-type blade surface 121 and a second tooth-type blade surface 122 connected in an intersecting manner, wherein the first tooth-type blade surface 121 is connected to one circular arc-type blade section 110a, and the second tooth-type blade surface 122 is connected to the other circular arc-type blade section 110 a; the arc-shaped perimeter C1 of the arc-shaped blade section 110a is larger than the arc-shaped perimeter C2 between the first tooth-shaped blade surface 121 and the second tooth-shaped blade surface 122; further preferably, in the present embodiment, a circular arc chamfer 123 is provided at the intersection connection between the first tooth-shaped edge surface 121 and the second tooth-shaped edge surface 122;
preferably, in the present embodiment, the upper and lower surfaces of the circumferential surface of the circular cutter head 110 are provided with a plurality of circumferential stress resisting grooves 130 distributed at intervals in a circumferential shape for resisting the circumferential rotational stress of the circular cutter 100; preferably, in the present embodiment, the anti-peripheral stress groove 130 has a curved surface shape, and the number of the anti-peripheral stress grooves 130 is 3 to 8, and specifically, in the present embodiment, the number of the anti-peripheral stress grooves 130 is 6.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A circular knife with a composite processing function comprises a circular knife disc with a central circular hole, and is characterized in that a plurality of arc-shaped knife edge sections are arranged at the peripheral end part of the circular knife disc, and the adjacent arc-shaped knife edge sections are connected through tooth-shaped knife edge sections; the tooth-shaped blade section comprises a first tooth-shaped blade surface and a second tooth-shaped blade surface which are connected in an intersecting manner, wherein the first tooth-shaped blade surface is connected with one circular arc-shaped blade section, and the second tooth-shaped blade surface is connected with the other circular arc-shaped blade section; and the circumference of the arc surface of the arc-shaped blade section is larger than the circumference of the arc surface between the first tooth-shaped blade surface and the second tooth-shaped blade surface.
2. The circular knife with combined machining function of claim 1, wherein the intersection between the first tooth-shaped cutting edge face and the second tooth-shaped cutting edge face is provided with a circular arc chamfer.
3. The circular cutter with combined machining function as claimed in claim 1, wherein the upper and lower surfaces of the peripheral surface of the circular cutter head are provided with a plurality of circumferentially spaced peripheral stress resisting grooves for resisting the peripheral rotational stress of the circular cutter.
4. A composite working function circular blade as claimed in claim 3, wherein said peripheral stress resisting grooves are 3 to 8 in number.
5. A composite working function circular blade as claimed in claim 3, wherein said peripheral stress resisting groove is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678827.6U CN210148191U (en) | 2019-05-13 | 2019-05-13 | Circular knife with combined machining function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678827.6U CN210148191U (en) | 2019-05-13 | 2019-05-13 | Circular knife with combined machining function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210148191U true CN210148191U (en) | 2020-03-17 |
Family
ID=69758878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920678827.6U Expired - Fee Related CN210148191U (en) | 2019-05-13 | 2019-05-13 | Circular knife with combined machining function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210148191U (en) |
-
2019
- 2019-05-13 CN CN201920678827.6U patent/CN210148191U/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: 20200317 |