CN204565246U - A kind of original position is suitable for the milling cutter of oblique three high-speed cuttings in side - Google Patents
A kind of original position is suitable for the milling cutter of oblique three high-speed cuttings in side Download PDFInfo
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- CN204565246U CN204565246U CN201520073590.0U CN201520073590U CN204565246U CN 204565246 U CN204565246 U CN 204565246U CN 201520073590 U CN201520073590 U CN 201520073590U CN 204565246 U CN204565246 U CN 204565246U
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Abstract
The utility model provides the milling cutter that a kind of original position is suitable for oblique three high-speed cuttings in side, this milling cutter comprises milling cutter collet and blade, blade comprises at least one milling cutter side tool body, and wherein milling cutter side tool body and milling cutter collet are coaxially installed, and integral installation is on the machining center main shaft of periphery; The outer surface of described milling cutter side tool body is processed with at least one helicla flute step trough together with at least, and both positions are adjacent, the cascaded surface of step trough installed side blade, and corresponding with spiral fluted position; The side of described milling cutter collet is processed with the deep-slotted chip breaker corresponding with helicla flute and step trough position, its side is also provided with at least one bevel blade, bottom surface is provided with at least one end face blade; Described end face blade, side blade and bevel blade act on the end face of workpiece, side and inclined-plane respectively.The utility model can in not tool changing or under changing frock situation, realizes the highly-efficient processing to workpiece end face, side and inclined-plane.
Description
Technical field
The utility model relates to a kind of milling cutter, is specifically related to the milling cutter that a kind of original position is suitable for oblique three high-speed cuttings in side, belongs to High-speed Machining Technology field.
Background technology
High-speed cutting is except one of mainstream technology of expecting processing, is the important component part of the equipment manufacture concerning the foundation of national economy.High-speed cutting mainly comprises machine tool equipment and technology, and cutting-tool engineering is the important composition of technology.Cutter is that machining center equips the medium and carrier that play with processing performance, plays the part of role that is accurate and high-tech content always.
Milling cutter is the majority of machining center cutter, but the general diameter of milling cutter in machining center is less, the high rotating speed of lathe can not be converted into high linear speed, limit stock-removing efficiency and the cutting quality of machining center to a certain extent.On the other hand, conventional milling cutter, as end mill(ing) cutter, cylindrical milling cutter, slotting cutter etc., can only process one side, if the occasion that the end face occurred for workpiece, side and inclined-plane coexist, need continuous tool changing or change clamping workpiece just can solve, have impact on stock-removing efficiency or cutting precision.For complying with the high-efficiency high-accuracy requirement of modern processing, need these deficiencies solving milling cutter.
Summary of the invention
In view of this, the utility model provides the milling cutter that a kind of original position is suitable for oblique three high-speed cuttings in side, when adopting this cutter in not tool changing or clamping workpiece can be changed, realize carrying out the processing of original position high linear speed to workpiece end face, side and face, inclined-plane three, improve stock-removing efficiency and machining accuracy.
Original position is suitable for a milling cutter for oblique three high-speed cuttings in side, and this milling cutter comprises milling cutter collet and blade, and blade comprises at least one milling cutter side tool body, and wherein milling cutter side tool body and milling cutter collet are coaxially installed, and integral installation is on the machining center main shaft of periphery;
The outer surface of described milling cutter side tool body is processed with at least one helicla flute step trough together with at least, and both positions are adjacent, the cascaded surface of step trough installed side blade, and corresponding with spiral fluted position; The side of described milling cutter collet is processed with the deep-slotted chip breaker corresponding with helicla flute and step trough position, its side is also provided with at least one bevel blade, end face is provided with at least one end face blade;
Described end face blade, side blade and bevel blade act on the end face of workpiece, side and inclined-plane respectively.
Described milling cutter side tool body is cavity cylinder, its end face is provided with at least two projections; Milling cutter collet is frustum, and its upper surface is processed with the mounting groove with male cooperation;
If milling cutter side tool body is two or more, then bottom milling cutter side tool body is arranged on the mounting groove of milling cutter collet by protruding, and the projection of intermediate layer and top layer milling cutter side tool body is separately installed with aligning screw; The helicla flute of every layer of milling cutter side tool body is corresponding with step trough position and be interconnected.
Be provided with two side blades in spiral distribution in described step trough, its helical angle is 25 ° ~ 30 °.
On described milling cutter side tool body, spiral fluted helical angle is 38 ° ~ 50 °.
Center, described milling cutter collet upper surface is processed with counterbore, and counterbore stretches out formation lightening grooves.
On the side of the milling cutter collet between described adjacent deep-slotted chip breaker, its short transverse is provided with two bevel blade.
Described every layer of milling cutter side tool body can be changed.
Beneficial effect:
(1) this novel function realizing original position and adapt to, directly can not be carried out the high-speed cutting processing of multiple, increase work efficiency by tool changing; Adopt end face blade, side blade and bevel blade, the processing on the end face of the materials such as milling metal and timber, side and inclined-plane can be realized, namely can realize multi-faceted, multi-angle milling.
(2) this novel position can changing every layer of milling cutter side tool body, ensures that each layer blade abrasion degree is close, fully and play the use potential of each blade equably; Every layer of side blade is in spiral distribution and be positioned on different cascaded surface, side blade can be made to be participate in cutting by sword, obviously reduce cutting force, and be of value to the discharge of chip.
(3) this novel milling cutter has higher diameter, the high rotating speed of machining center can be converted into high cutting linear velocity, improves stock-removing efficiency and cutting quality; In addition this milling cutter side tool body is configured with aligning screw, cutter center of gravity can be fine-tuning on centre of gyration line, ensure this milling cutter run up under dynamic equilibrium, improve the stability of working angles.
Accompanying drawing explanation
Fig. 1 is the explosive view of this novel milling cutter.
Fig. 2 is the axonometric drawing of this novel milling cutter.
Fig. 3 is the structural representation of this novel milling cutter side tool body.
Fig. 4 is the structure chart of this novel milling cutter collet upper surface.
Fig. 5 is the structure chart of this novel milling cutter collet side.
Wherein, 1-milling cutter collet, 2-milling cutter side tool body, 3-side blade, 4-lock-screw, 5-sunk screw, 6-attachment bolt, 7-aligning screw, 8-handle of a knife, 9-helicla flute, 10-step trough, 11-projection, 12-mounting groove, 13-lightening grooves, 14-deep-slotted chip breaker, 15-end face blade, 16-bevel blade
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figures 1 and 2, basis is novel provides the milling cutter that a kind of original position is suitable for oblique three high-speed cuttings in side, this milling cutter comprises milling cutter collet 1 and blade, both coaxially arrange and pass through sunk screw 5 and fix with attachment bolt 6, and are arranged on peripheral machining center main shaft by handle of a knife 8 as a whole.Wherein blade comprises at least one milling cutter side tool body 2, and in the present embodiment, milling cutter side tool body 2 adopts three coaxially arrange and be designated as top layer, intermediate layer and bottom, and its quantity can carry out increasing or reducing according to actual needs.Cutter adopts fabricated structure, is convenient to installation and removal.
In above-mentioned, three identical milling cutter side tool bodies 2 are adopted coaxially to arrange successively, can the position of the identical milling cutter side tool body 2 of dismounting and change three, thus ensure that each layer tool wear degree is close, fully and play the use potential of each blade equably.
As shown in Figure 3, milling cutter side tool body 2 is cavity cylinder, its periphery is circumferentially processed with at least one helicla flute 9 step trough 10 together with at least, in the present embodiment, helicla flute 9 and step trough 10 adopt four roads, and be uniformly distributed, per pass step trough 10 is adjacent one helicla flute 9 respectively, and two cascaded surfaces on step trough 10 are corresponding with the position of helicla flute 9.Two cascaded surfaces on step trough 10 are provided with side blade 3, and side blade 3 adopts carbide chip, and is fixed on cascaded surface by lock-screw 4, and namely milling cutter side tool body 2 has two row side blades 3 in the axial direction.
The end face of milling cutter side tool body 2 is at least provided with two projections 11, in the present embodiment, protruding 11 adopt two, and be symmetrical arranged on the outer of heart through hole wherein, the projection 11 of intermediate layer and bottom milling cutter side tool body 2 is all provided with aligning screw 7, by the precession of aligning screw 7 with screw out position adjust cutter entirety center of gravity, whole milling cutter center of gravity can be regulated to drop on centre of gyration line, thus realize the dynamic balancing of this cutter in the situation of running up.
In above-mentioned, helicla flute 9 not only can be used for chip removal but also can alleviate milling cutter own wt, and its quantity also can increase according to actual carrying out or reduce.The cascaded surface of step trough 10 is provided with side blade 3, side blade 3 is positioned on different cascaded surface, can make, between adjacent two side blades 3, there is overlapping region like this, avoid leaving tool marks on workpiece, milling cutter side tool body 2 is processed with central through hole, and namely the inner cylindrical cavity structure that adopts is to reduce the own wt of whole milling cutter.
In above-mentioned, the diameter of milling cutter side tool body 2 is φ 70mm ~ φ 90mm, and the present embodiment selects φ 80mm.Milling cutter side tool body 2 has the side blade 3 of eight carbide alloy, interior two the side blades 3 of per pass step trough 10 are in spiral distribution, its helical angle is 25 ° ~ 30 °, the side blade 3 that three milling cutter side tool bodies 2 so just can be made corresponding forms helical form, the present embodiment selects 28 °, realizes processing by sword.On milling cutter side tool body 2, the spiral angle of helicla flute 9 is 38 ° ~ 50 °, and the present embodiment selects 40 °.
As shown in figures 4 and 5, milling cutter collet 1 is frustum, and its bottom surface is processed with the mounting groove 12 coordinated with top layer milling cutter side tool body 2 projection 11, and its center, upper surface is processed with counterbore, and counterbore stretches out and forms lightening grooves 13.Its side is processed with the deep-slotted chip breaker 14 corresponding with helicla flute 9 on top layer milling cutter side tool body 2 and step trough 10 position, namely have employed fairshaped configuration design, reduces gas-flow resistance when cutting, the buzzer sent when reducing High Rotation Speed.In the present embodiment, deep-slotted chip breaker 14 adopts equally distributed four roads.
The bottom surface of milling cutter collet 1 is positioned at outer, per pass deep-slotted chip breaker 14 top and is respectively arranged with end face blade 15, and namely its bottom surface is provided with at least one end face blade 15, the side of milling cutter collet 1 is provided with at least one bevel blade 16.In the present embodiment, the side of the milling cutter collet 1 between adjacent deep-slotted chip breaker 14 is provided with two bevel blade 16 along its short transverse.
In above-mentioned, end face blade 15 and bevel blade 16 are fixed on the cutter groove of milling cutter collet 1 respectively by lock-screw 4.Milling cutter collet 1 has two rows, eight bevel blade 16 and four end face blades 15, can carry out the machining of inclined-plane and end face, both quantity can carry out increasing or reducing according to actual needs.
Integral position relation: three milling cutter side tool bodies 2 are coaxially arranged successively, the helicla flute 9 of three is corresponding with the position of step trough 10 and be interconnected, make the helicla flute 9 of same position and step trough 10 form complete helicla flute and step trough, and make the side blade 3 in step trough in spiral distribution.Top layer milling cutter side tool body 2 is coordinated with the mounting groove 12 of milling cutter collet 1 by the projection 11 on it.
The course of work of the present utility model is as follows:
Before carrying out machining, dynamic balancing machine carries out experiment of dynamic balancing to milling cutter, regulate the position of four aligning screws 7 on intermediate layer and bottom milling cutter side tool body 2, the requirement for dynamic balance under enabling whole milling cutter reach high rotating speed.Milling cutter collet 1 and blade entirety are fixed on machining center main shaft by handle of a knife 8, in working angles, make milling cutter High Rotation Speed, workpiece is fixed on below main shaft.
Add man-hour carrying out side cut, because the side blade 3 on three milling cutter side tool bodies 2 in milling cutter blade distributes in the shape of a spiral, milling cutter side tool body 2 will participate in wood cutting by sword, can reach cutting workpiece and reduce cutting force and improve the object of cutting quality.If workpiece size is less, after machining a period of time, side blade 3 on the milling cutter side tool body 2 of bottom participates in cutting always and causes wear extent larger, now can stop cutting, and re-assembly, namely the position of three milling cutter side tool bodies 2 can be changed, bottom milling cutter side tool body 2 is changed to top layer, thus reduce the degree of wear of bottom milling cutter side tool body 2 upper side blade 3, each milling cutter side tool body 2 is made to wear and tear close, can cutting-tool's used life be extended like this, improve the utilization rate of cutter material.
Processed by the end face of the end face blade 15 on milling cutter collet 1 and bevel blade 16 pairs of cutting materials and inclined-plane.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit the protection domain that this is novel.All within this novel spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within this novel protection domain.
Claims (7)
1. an original position is suitable for the milling cutter of oblique three high-speed cuttings in side, it is characterized in that: this milling cutter comprises milling cutter collet (1) and blade, blade comprises at least one milling cutter side tool body (2), wherein milling cutter side tool body (2) and milling cutter collet (1) are coaxially installed, and integral installation is on the machining center main shaft of periphery;
The outer surface of described milling cutter side tool body (2) is processed with at least one helicla flute (9) and step trough (10) at least together, both positions are adjacent, the cascaded surface of step trough (10) is installed side blade (3), and corresponding with the position of helicla flute (9); The side of described milling cutter collet (1) is processed with the deep-slotted chip breaker (14) corresponding with helicla flute (9) and step trough (10) position, its side is also provided with at least one bevel blade (16), bottom surface is provided with at least one end face blade (15);
Described end face blade (15), side blade (3) and bevel blade (16) act on the end face of workpiece, side and inclined-plane respectively.
2. a kind of original position as claimed in claim 1 is suitable for the milling cutter of oblique three high-speed cuttings in side, it is characterized in that, described milling cutter side tool body (2) is cavity cylinder, its end face is provided with at least two projections (11); Milling cutter collet (1) is frustum, and its upper surface is processed with the mounting groove (12) coordinated with protruding (11);
If milling cutter side tool body (2) is two or more, then bottom milling cutter side tool body (2) is arranged on the mounting groove (12) of milling cutter collet (1) by protruding (11), and the projection (11) of intermediate layer and top layer milling cutter side tool body (2) is separately installed with aligning screw (7); The helicla flute (9) of every layer of milling cutter side tool body (2) is corresponding with step trough (10) position and be interconnected.
3. a kind of original position as claimed in claim 1 or 2 is suitable for the milling cutter of oblique three high-speed cuttings in side, it is characterized in that, be provided with two side blades (3) in spiral distribution in described step trough (10), its helical angle is 25 ° ~ 30 °.
4. a kind of original position as claimed in claim 2 is suitable for the milling cutter of oblique three high-speed cuttings in side, it is characterized in that, the helical angle of the upper helicla flute (9) of described milling cutter side tool body (2) is 38 ° ~ 50 °.
5. a kind of original position as claimed in claim 2 is suitable for the milling cutter of oblique three high-speed cuttings in side, it is characterized in that, described milling cutter collet (1) center, upper surface is processed with counterbore, and counterbore stretches out and forms lightening grooves (13).
6. a kind of original position as claimed in claim 2 is suitable for the milling cutter of oblique three high-speed cuttings in side, it is characterized in that, on the side of the milling cutter collet (1) between described adjacent deep-slotted chip breaker (14), its short transverse is provided with two bevel blade (16).
7. a kind of original position as claimed in claim 2 is suitable for the milling cutter of oblique three high-speed cuttings in side, it is characterized in that, described every layer of milling cutter side tool body (2) can be changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073590.0U CN204565246U (en) | 2015-02-03 | 2015-02-03 | A kind of original position is suitable for the milling cutter of oblique three high-speed cuttings in side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073590.0U CN204565246U (en) | 2015-02-03 | 2015-02-03 | A kind of original position is suitable for the milling cutter of oblique three high-speed cuttings in side |
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| Publication Number | Publication Date |
|---|---|
| CN204565246U true CN204565246U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520073590.0U Expired - Fee Related CN204565246U (en) | 2015-02-03 | 2015-02-03 | A kind of original position is suitable for the milling cutter of oblique three high-speed cuttings in side |
Country Status (1)
| Country | Link |
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| CN (1) | CN204565246U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093135A (en) * | 2018-08-14 | 2018-12-28 | 鑫鹏源（聊城）智能科技股份有限公司 | A kind of tubing coupling processing composite knife bar |
| CN109865871A (en) * | 2019-04-17 | 2019-06-11 | 杭州超尔切削工具有限公司 | A kind of Multifunctional milling cutter |
| CN111604530A (en) * | 2020-05-15 | 2020-09-01 | 西北工业大学 | Disc milling cutter for large-plane large-cutting-depth efficient milling |
-
2015
- 2015-02-03 CN CN201520073590.0U patent/CN204565246U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093135A (en) * | 2018-08-14 | 2018-12-28 | 鑫鹏源（聊城）智能科技股份有限公司 | A kind of tubing coupling processing composite knife bar |
| CN109865871A (en) * | 2019-04-17 | 2019-06-11 | 杭州超尔切削工具有限公司 | A kind of Multifunctional milling cutter |
| CN111604530A (en) * | 2020-05-15 | 2020-09-01 | 西北工业大学 | Disc milling cutter for large-plane large-cutting-depth efficient milling |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200203 |