CN208408666U - composite milling cutter - Google Patents
composite milling cutter Download PDFInfo
- Publication number
- CN208408666U CN208408666U CN201820718081.2U CN201820718081U CN208408666U CN 208408666 U CN208408666 U CN 208408666U CN 201820718081 U CN201820718081 U CN 201820718081U CN 208408666 U CN208408666 U CN 208408666U
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- knife section
- knife
- cutting edge
- milling
- milling cutter
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Abstract
The utility model relates to a kind of composite milling cutters, including knife neck and the blade part for connecting knife neck；Blade part includes the milling hinge sword of several central axis circumferential arrangements around blade part；Several first knife sections are arranged in interval on each milling hinge sword and the left side of the first knife section is arranged in the second knife section, the first knife section cutting edge, and the right side of the second knife section is arranged in the second knife section cutting edge, and the cutting direction of the first knife section cutting edge is identical as the cutting direction of the second knife section cutting edge.This composite milling cutter is by being arranged the first knife section and the second knife section at the axial direction interval of milling hinge sword, first knife section cutting edge is arranged in the left side of the first knife section again, the right side of the second knife section is arranged in second knife section cutting edge, to be integrated with left-handed blade and dextrorotation blade on a milling cutter, so that the hole wall after processing is smooth, burr is effectively removed, improves processing quality, production efficiency is improved, production cost is greatly reduced.
Description
Technical field
The utility model relates to tooling cost fields, more particularly to a kind of composite milling cutter easy to operate.
Background technique
Milling cutter is to be mainly used for adding on milling machine for Milling Process, the rotary cutter with one or more cutters tooth
Work plane, step, groove, forming surface and cutting workpiece etc., when milling cutter works, each cutter tooth on milling cutter is successively intermittently cut
She of workpiece measures, according to the difference of milling cutter construction shape and the range of work, milling cutter again can there are many.
The knife edge part of existing milling cutter is generally made of the same blade of multiple structures around milling cutter central axis, blade rotation
To single, when processing, is easy to appear burr, and bits waste material is discharged along the cutter groove between each blade, and burr easily appears in cutter groove chip removal side
To exit.Therefore, in order to remove flash removed, when processing, generally the blade of different rotation directions can be all used alternatingly, operation is very not
Just, speed of production is slow, influences the normal shipment of product.
Utility model content
Based on this, it is necessary to which in view of the above-mentioned problems, providing, a kind of structure is simple, can remove the composite milling cutter of burr.
A kind of composite milling cutter, including knife neck and the blade part for connecting knife neck；The blade part includes several around knife
Sword is cut with scissors in the milling of the central axis circumferential arrangement of blade；Several first knife sections and the second knife section, institute is arranged in interval on each milling hinge sword
The left side that the first knife section is arranged in the first knife section cutting edge is stated, the right side of the second knife section is arranged in the second knife section cutting edge, described
The cutting direction of first knife section cutting edge is identical as the cutting direction of the second knife section cutting edge.
The first knife section and the second knife section is arranged by cutting with scissors the axial direction interval of sword in milling in the composite milling cutter of the utility model,
First knife section cutting edge is arranged in the left side of the first knife section again, the right side of the second knife section is arranged in the second knife section cutting edge, thus
It is integrated with left-handed blade and dextrorotation blade on one milling cutter, so that the hole wall after processing is smooth, burr is effectively removed, improves processing
Quality improves production efficiency, production cost is greatly reduced.
Each milling hinge sword inclines along the central axis axial screw of the blade part from the bottom up in one of the embodiments,
Tiltedly.
Chip space is equipped between adjacent milling hinge sword in one of the embodiments,.
Milling sword is bored in one end setting of each milling hinge sword in one of the embodiments,；It is equipped between each brill milling sword
Filings-containing cavity, the filings-containing cavity and chip space are coaxial.
The cutting direction of the cutting direction of the first knife section cutting edge and the second knife section cutting edge in one of the embodiments,
It is the right side.
The first knife section cutting edge and the second knife section cutting edge are respectively provided with wear-resistant coating in one of the embodiments,.
Lead-over groove is equipped between adjacent the first knife section and the second knife section in one of the embodiments,.
The milling hinge sword is three in one of the embodiments,.
Two the first knife sections and two the second knife sections are respectively provided on each milling hinge sword in one of the embodiments,.
The knife neck and blade part are integrally formed in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the composite milling cutter of a preferred embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another angle of Fig. 1 composite milling cutter；
Fig. 3 is the structural schematic diagram of another angle of Fig. 1 composite milling cutter.
Attached drawing mark explanation:
Composite milling cutter 100,
Knife neck 10, blade part 20, milling hinge sword 21, the first knife section 22, the first knife section cutting edge 23, the second knife section 24, second
Knife section cutting edge 25 bores milling sword 26, chip space 27.
Specific embodiment
The utility model will be described more fully below for the ease of understanding the utility model,.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It please refers to Fig.1 to Fig.3, is a kind of composite milling cutter 100 of one better embodiment of the utility model, including knife neck
10 with the blade part 20 that connect knife neck 10；Blade part 20 includes that the milling of several central axis circumferential arrangements around blade part 20 is cut with scissors
Sword 21；Several first knife sections 22 and the second knife section 24 is arranged in interval on each milling hinge sword 21, and the first knife section cutting edge 23 is arranged first
The right side of the second knife section 24 is arranged in the left side of knife section 22, the second knife section cutting edge 25.This composite milling cutter 100 is by cutting with scissors sword 21 in milling
Axial direction interval the first knife section 22 and the second knife section 24 are set, then the first knife section 22 is arranged in the first knife section cutting edge 23
The right side of the second knife section 24 is arranged in left side, the second knife section cutting edge 25, to be integrated with left-handed blade and the right side on a milling cutter
Rotary knife sword.
As depicted in figs. 1 and 2, in the present embodiment, knife neck 10 and blade part 20 are integrally formed, are coaxially disposed；Blade
Portion 20 includes that sword 21 is cut with scissors in the milling of several central axis circumferential arrangements around blade part 20；Interval setting several the on each milling hinge sword 21
The left side of the first knife section 22, the setting of the second knife section cutting edge 25 is arranged in one knife section 22 and the second knife section 24, the first knife section cutting edge 23
On the right side of the second knife section 24, the cutting direction of the first knife section cutting edge 23 is identical as the cutting direction of the second knife section cutting edge 25, phase
Lead-over groove is equipped between adjacent the first knife section 22 and the second knife section 24 in order to the first knife section cutting edge 23 and the second knife section cutting edge 25
Dislocation forming.Optionally, each milling hinge sword 21 is tilted along the central axis axial screw of blade part 20 from the bottom up, and sword is cut with scissors in adjacent milling
The scrap discharge generated when being equipped with chip space 27 between 21 so as to by operation.Further, milling hinge sword 21 is three, the first knife section
The cutting direction of cutting edge 23 and the cutting direction of the second knife section cutting edge 25 are the right side, are respectively provided with two the first knives on each milling hinge sword 21
Section 22 and two the second knife sections 24, thus make each milling cut with scissors sword 21 successively by the first knife section 22, the second knife section 24, the first knife section 22,
The sequence of second knife section 24 arranges, i.e., successively by left-handed right cut sword, dextrorotation right cut sword, left-handed right cut sword, dextrorotation right cut sword it is suitable
Sequence arrangement.
Also referring to Fig. 3, one end setting of each milling hinge sword 21 bores milling sword 26 in order to drilling and milling；It is each bore milling sword 26 it
Between be equipped with filings-containing cavity, filings-containing cavity is with chip space 27 coaxially so that scrap is discharged from filings-containing cavity through chip space 27.Optionally, the first knife
Section cutting edge 23 and the second knife section cutting edge 25 are respectively provided with wear-resistant coating, to increase cutting-tool's used life.
When using this composite milling cutter 100, since the first knife section cutting edge 23 is opposite with the rotation direction of the second knife section cutting edge 25, first
Knife section cutting edge 23 is identical as the cutting direction of the second knife section cutting edge 25, the hair that left-handed right cut blade can generate dextrorotation right cut blade
Thorn removal, the burr that dextrorotation right cut blade can generate left-handed right cut blade removes, to improve processing quality.
The composite milling cutter 100 of the utility model is by being arranged the first knife section 22 and the at the axial direction interval of milling hinge sword 21
Two knife sections 24, then the first knife section cutting edge 23 is arranged in the left side of the first knife section 22, the second knife section cutting edge 25 is arranged in the second knife
The right side of section 24, so that left-handed blade and dextrorotation blade are integrated on a milling cutter, so that the hole wall after processing is smooth, effectively
Flash removed is removed, processing quality is improved, production efficiency is improved, production cost is greatly reduced.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of composite milling cutter, which is characterized in that including knife neck and the blade part for connecting knife neck；If the blade part includes
Girth cuts with scissors sword around the milling of the central axis circumferential arrangement of blade part；Several first knife sections and second is arranged in interval on each milling hinge sword
The left side of the first knife section is arranged in knife section, the first knife section cutting edge, and the right side of the second knife section is arranged in the second knife section cutting edge
Side, the cutting direction of the first knife section cutting edge are identical as the cutting direction of the second knife section cutting edge.
2. composite milling cutter according to claim 1, which is characterized in that each milling hinge sword is from the bottom up along the blade part
Central axis axial screw inclination.
3. composite milling cutter according to claim 2, which is characterized in that be equipped with chip space between adjacent milling hinge sword.
4. composite milling cutter according to claim 3, which is characterized in that milling sword is bored in one end setting of each milling hinge sword；Respectively
It is equipped with filings-containing cavity between the brill milling sword, the filings-containing cavity and chip space are coaxial.
5. composite milling cutter according to claim 1, which is characterized in that the cutting direction and second of the first knife section cutting edge
The cutting direction of knife section cutting edge is the right side.
6. composite milling cutter according to claim 5, which is characterized in that the first knife section cutting edge and the second knife section cutting edge are equal
Wear-resistant coating is set.
7. composite milling cutter according to claim 1, which is characterized in that between adjacent the first knife section and the second knife section
Equipped with lead-over groove.
8. composite milling cutter according to claim 1, which is characterized in that the milling hinge sword is three.
9. composite milling cutter according to claim 1, which is characterized in that be respectively provided with two the first knife sections on each milling hinge sword
With two the second knife sections.
10. composite milling cutter according to claim 1, which is characterized in that the knife neck and blade part are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820718081.2U CN208408666U (en) | 2018-05-14 | 2018-05-14 | composite milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820718081.2U CN208408666U (en) | 2018-05-14 | 2018-05-14 | composite milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208408666U true CN208408666U (en) | 2019-01-22 |
Family
ID=65114689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820718081.2U Active CN208408666U (en) | 2018-05-14 | 2018-05-14 | composite milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208408666U (en) |
-
2018
- 2018-05-14 CN CN201820718081.2U patent/CN208408666U/en active Active
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| GR01 | Patent grant |