CN109365893A - A kind of Whirlwind milling cutter with self cooling and lubrication structure - Google Patents
A kind of Whirlwind milling cutter with self cooling and lubrication structure Download PDFInfo
- Publication number
- CN109365893A CN109365893A CN201811497147.0A CN201811497147A CN109365893A CN 109365893 A CN109365893 A CN 109365893A CN 201811497147 A CN201811497147 A CN 201811497147A CN 109365893 A CN109365893 A CN 109365893A
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- China
- Prior art keywords
- cooling
- rotary substrate
- milling machine
- lubricant
- lubricating
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/28—Features relating to lubricating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
- B23C5/2208—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention relates to a kind of Whirlwind milling cutters with self cooling and lubrication structure comprising rotary substrate and multiple thread milling machine blades；Central axes are provided with large through-hole on rotary substrate；Multiple matrix connecting screw holes are along the circumferential direction equipped on rotary substrate；One end face of rotary substrate is along the circumferential direction installed by multiple thread milling machine blades；It further include that a plurality of cooling-lubricant runner identical with thread milling machine knife number is set in rotary substrate；The entrance of cooling-lubricant runner is located at the outer round surface of rotary substrate, and far from thread milling machine blade；The internal circular surfaces of rotary substrate are arranged in the outlet of cooling-lubricant runner, and close to thread milling machine blade；The point of a knife of one thread milling machine blade of outlet face of one cooling-lubricant runner；The rotary substrate, cooling-lubricant runner are all made of the mode machine-shaping of 3D printing.Not only cooling-lubricant can directly act on cutting zone to Whirlwind milling cutter of the invention, and cooling uniformity is good, cooling cost is low.
Description
Technical field
The present invention relates to a kind of machining tools, and in particular to a kind of Whirlwind milling cutter with self cooling and lubrication structure.
Background technique
Cutting process is broadly divided by processing type: turning, drilling, milling, boring and grinding；
Turning refers to using the rotary motion of workpiece and the linear motion of cutter or curvilinear motion the shape for changing blank
And size；Drilling refers to the process for processing hole on workpiece using cutter；Milling, which refers to, fixes blank, utilizes rotation
Workpiece is cut out the shape and size of needs by multiple-cutting-edge tool feed on blank；Boring is a kind of cutter expanded hole or other
The Cutting Process of circular contour；Grinding refers to the processing method for cutting off excess stock on workpiece with abrasive material, belongs to machining
Finishing；
Threaded connection be it is a kind of it is widely used removably is fixedly connected, have structure is simple, connection reliably, assembly and disassembly side
Just the advantages that.Screw thread refer to producing on cylinder or circular cone parent surface it is spiral yarn shaped, with the continuous of particular cross section
Convex portion.Screw thread is divided into cylindrical thread and tapered tread by its parent shape；By its parent present position be divided into external screw thread,
Internal screw thread is divided into triangle thread, rectangular thread, trapezoidal thread, saw-tooth thread and other spies by its cross sectional shape (tooth form)
Different shape screw thread.
Conventional threads processing is mainly realized using modes such as mold, rolling, thread milling, turning, and external screw thread and spiral shell
Bar often uses turning, rolling and processing to form.The processing of current some major diameter external screw threads and stud generally uses whirling mill
Knife is processed.
Whirlwind milling cutter process can all cool down milling cutter, and traditional type of cooling is mainly (outer using cast-type
It is cold) mode, this mode using a large amount of cutting fluids be cast in cutting zone guarantee actual processing needs, but it is such lubricate it is cold
But mode will appear the machining area that lubricating fluid can not be cooled to, and this cooling and lubricating is often due to lubricating fluid usage amount is big,
Processing cost height and high-precision external screw thread precision is caused to be influenced.
Summary of the invention
In order to solve the problems in background technique, the present invention provides a kind of cooling-lubricants can directly act on cutting region
Domain, and cooling uniformity is good, a kind of low Whirlwind milling cutter with self cooling and lubrication structure of cooling cost.
Basic principle of the invention is:
The present invention is based on 3D printing techniques, produce in carrying out Milling Process manufacturing process in Whirlwind milling cutter intrinsic silicon
A plurality of cooling-lubricant runner, thus ensuring that multiple thread milling machine blades can be processed at a suitable temperature, simultaneously
Greatly improve the accuracy of thread of processing and the service life of Whirlwind milling cutter.
The specific technical solution of the present invention is:
The present invention provides a kind of Whirlwind milling cutters with self cooling and lubrication structure, including rotary substrate and multiple screw threads
Cutter blade；Central axes are provided with large through-hole on rotary substrate；It is along the circumferential direction equipped with multiple matrixes on rotary substrate and connects spiral shell
Hole；One end face of rotary substrate is along the circumferential direction installed by multiple thread milling machine blades；
Its improvements is:
It further include that a plurality of cooling-lubricant runner identical with thread milling machine knife number is set in rotary substrate；Cooling profit
The entrance of synovia runner is located at the outer round surface of rotary substrate, and far from thread milling machine blade；The outlet of cooling-lubricant runner is set
The internal circular surfaces in rotary substrate are set, and close to thread milling machine blade；One screw thread of outlet face of one cooling-lubricant runner
The point of a knife of cutter blade；
The rotary substrate, cooling-lubricant runner are all made of the mode machine-shaping of 3D printing.
Further, the helical milling blade is fixedly mounted on rotary substrate by screw.
Meanwhile the present invention also provides a kind of CNC milling machines, it is upper on CNC milling machine processing platform including being fixedly mounted on
The Whirlwind milling cutter stated.
Further, due to the structure in order to simplify cooling-lubricant runner, the present invention provides another to have certainly
The Whirlwind milling cutter of cooling and lubricating structure, including rotary substrate and multiple thread milling machine blades；It is arranged on rotary substrate along central axes
There is large through-hole；Multiple matrix connecting screw holes are along the circumferential direction equipped on rotary substrate；One end face of rotary substrate is circumferentially square
To the multiple thread milling machine blades of installation；
Its improvements is: further including a cooling and lubricating sprue, intermediate annular cooling-lubricant runner and multiple
Cooling and lubricating secondary channels；
Cooling and lubricating sprue in axial direction far from thread milling machine blade be arranged, and with intermediate annular cooling-lubricant runner
Connection；A plurality of cooling and lubricating secondary channels are in axial direction arranged close to thread milling machine blade；The entrance of a plurality of cooling and lubricating secondary channels
It is connected to intermediate annular cooling-lubricant runner, the outlet of a plurality of cooling and lubricating secondary channels respectively corresponds a thread milling machine blade
Point of a knife；
The rotary substrate, cooling and lubricating sprue, intermediate annular cooling-lubricant runner and cooling and lubricating secondary channels
It is all made of the mode machine-shaping of 3D printing.
More uniform in order to improve the cooling-lubricant flowed out in each cooling-lubricant secondary channels, above-mentioned Whirlwind milling cutter is also
Including cooling-lubricant working area；The cooling-lubricant working area includes being arranged in intermediate annular cooling-lubricant runner
Matrix, matrix are equipped with from its center to whole outer surfaces and are connected to multiple holes, and multiple holes are by cooling and lubricating sprue and more
A cooling and lubricating secondary channels connection；Described matrix is formed by way of 3D printing, and the material of matrix and the rotary substrate
Material it is consistent.
Further, the helical milling blade is fixedly mounted on rotary substrate by screw.
Meanwhile the present invention also provides a kind of CNC milling machines, it is upper on CNC milling machine processing platform including being fixedly mounted on
The Whirlwind milling cutter stated.
The beneficial effects of the present invention are:
1, the present invention is produced a kind of in the internal whirling mill for being equipped with a plurality of cooling-lubricant runner using 3D printing technique
Knife, a plurality of cooling-lubricant runner respectively cool down multiple thread milling machine blades, not only reduce the cold of milling cutter process
But cost is lubricated, and the cooling and lubricating mechanism can directly act on cutting zone, it is cooling uniform, while also reducing cooling profit
Slip over the various environmental pollution of journey.
2, a cooling and lubricating sprue, intermediate annular cooling-lubricant runner and multiple coolings has also been devised in the present invention
Lubricate the cooling and lubricating mechanism that secondary channels are constituted, it is only necessary to which an entrance (cooling-lubricant is supplied at i.e. one) can be achieved with to multiple
The cooling and lubricating of thread milling machine blade also ensures good cooling and lubricating effect while having enormously simplified cooling and lubricating structure
Fruit.
3, of the invention to be also provided with cooling-lubricant working area, so that cooling-lubricant is cold before cutter prepares cutting
But lubricating fluid can be kept in the position, and cutter starts after being cut cooling-lubricant in the effect of pressure and centrifugal force
Under can be flowed outwardly by a plurality of cooling and lubricating secondary channels, and each cooling and lubricating secondary channels outflow cooling and lubricating flow quantity
Unanimously, cooling uniformity is further improved, it is ensured that cooling effect.
Detailed description of the invention
Fig. 1 is the schematic perspective view of Whirlwind milling cutter of the present invention.
Fig. 2 is the cross-sectional view of embodiment 1.
Fig. 3 is cross-sectional view of the embodiment 2 without cooling-lubricant working area.
Fig. 4 is the cross-sectional view that embodiment 2 has cooling-lubricant working area.
Appended drawing reference is as follows:
1- rotary substrate, 2- thread milling machine blade, 3- large through-hole, 4- matrix connecting screw hole, 5- cooling-lubricant runner, 6- are cold
But sprue, 7- intermediate annular cooling-lubricant runner, 8- cooling and lubricating secondary channels, 9- cooling-lubricant working area, 91- are lubricated
Matrix, 10- screw.
Specific embodiment
Milling cutter provided by the invention is described further below with two embodiments and attached drawing.
Embodiment 1
As depicted in figs. 1 and 2, a kind of Whirlwind milling cutter with self cooling and lubrication structure, including rotary substrate 1 and multiple
Thread milling machine blade 2；Central axes are provided with large through-hole 3 on rotary substrate 1；Multiple bases are along the circumferential direction equipped on rotary substrate 1
Body connecting screw hole 4；One end face of rotary substrate 1 is along the circumferential direction installed by multiple thread milling machine blades 2；It is set in rotary substrate 1
It is equipped with a plurality of cooling-lubricant runner 5 identical with 2 quantity of thread milling machine blade；The entrance of cooling-lubricant runner 5 is located at rotation
The outer round surface of matrix 1, and far from thread milling machine blade 2；The inner circle table of rotary substrate 1 is arranged in the outlet of cooling-lubricant runner
Face, and close to thread milling machine blade 2；The point of a knife of one thread milling machine blade 2 of outlet face of one cooling-lubricant runner 5；Rotation
Matrix 1, cooling-lubricant runner 5 are all made of the mode machine-shaping of 3D printing.
When work, cooling-lubricant is entered by the entrance of every cooling-lubricant runner, is flowed out from outlet, is realized spiral shell
The cooling and lubricating of line cutter blade.
Embodiment 2
As shown in figure 3, on the basis of embodiment 1, the present invention gives another design: one kind has from cooling
The Whirlwind milling cutter of lubrication system, including rotary substrate 1 and multiple thread milling machine blades 2；It is provided on rotary substrate 1 along central axes
Large through-hole 3；Multiple matrix connecting screw holes 4 are along the circumferential direction equipped on rotary substrate；One end face of rotary substrate is circumferentially square
To the multiple thread milling machine blades 2 of installation；It further include at least one cooling and lubricating sprue 6 (cooling and lubricating sprue 6 and cold in Fig. 3
But lubrication 8 quantity of secondary channels is consistent), intermediate annular cooling-lubricant runner 7 and multiple cooling and lubricating secondary channels 8；
Cooling and lubricating sprue 6 in axial direction far from thread milling machine blade 2 be arranged, and with intermediate annular cooling and lubricating liquid stream
Road 7 is connected to；A plurality of cooling and lubricating secondary channels 8 are in axial direction arranged close to thread milling machine blade 2；A plurality of cooling and lubricating secondary channels 8
Entrance be connected to intermediate annular cooling-lubricant runner 7, the outlet of a plurality of cooling and lubricating secondary channels 8 respectively corresponds a spiral shell
The point of a knife of line cutter blade 2；
Rotary substrate 1, cooling and lubricating sprue 6, intermediate annular cooling-lubricant runner 7 and cooling and lubricating secondary channels 8
It is all made of the mode machine-shaping of 3D printing.
As shown in figure 4, the Whirlwind milling cutter is in rotary substrate in order to keep the uniform flow of each cooling and lubricating secondary channels consistent
Cooling-lubricant working area 9 is provided in 1, cooling-lubricant working area 9 includes being arranged in intermediate annular cooling-lubricant runner
In matrix 91, matrix 91 is equipped with from its center to whole outer surfaces and is connected to multiple holes, and multiple holes are by cooling and lubricating master
Runner is connected to multiple cooling and lubricating secondary channels；Cooling-lubricant flows into cooling-lubricant by cooling and lubricating sprue and keeps in
Area enables cooling-lubricant cooling-lubricant before cutter prepares cutting to be kept in the position, and workpiece to be added is opened
Beginning rotation rear thread cutter blade starts cooling-lubricant after being cut can be by multiple under the action of pressure is with centrifugal force
Cooling and lubricating secondary channels flow to each thread milling machine blade, realize the cooling and lubricating of Whirlwind milling cutter.The purpose of this design is: 1, making
The cooling and lubricating flow quantity for obtaining multiple cooling and lubricating secondary channels outflows is more uniform, promotes cooling effect.2, the matter of cutter is reduced
Amount.
In order to guarantee that the overall stability of milling cutter, the material of matrix and the material of rotary substrate are consistent.
In above-mentioned two embodiment, thread milling machine blade 2 is by screw 10 according on rotary substrate 1.
Milling cutter of the invention uses 3D printing technique during fabrication, mainly comprises the steps that
[1] three-dimensional modeling design is carried out to rotary substrate using 3 d modeling software；
[2] using simulation softwares such as fluids to a plurality of cooling-lubricant runner or cooling and lubricating entrance, multiple cooling and lubricatings
Secondary channels and the parameter of intermediate annular cooling-lubricant runner are designed optimization；Guarantee lubrication runner in tool sharpening
In the process, lubricating and cooling fluid flux meets the cooling requirement of entirety of cutter, can cut metalworking coolant smooth delivery of power to cutter
Cut machining area；
[3] hierarchy slicing processing is carried out using model of the slicing treatment software to rotary substrate, and temporary to cooling-lubricant
Region addition support is deposited, while guaranteeing rotary substrate integral rigidity, metalworking coolant can smoothly enter into, flow out working area
Domain, after imported into 3D printing equipment, rotary substrate is manufactured using 3D printing technique.
[4] thread milling machine blade is installed on rotary substrate by screw again.
Claims (7)
1. a kind of Whirlwind milling cutter with self cooling and lubrication structure, including rotary substrate and multiple thread milling machine blades；Rotate base
Central axes are provided with large through-hole on body；Multiple matrix connecting screw holes are along the circumferential direction equipped on rotary substrate；Rotary substrate
One end face is along the circumferential direction installed by multiple thread milling machine blades；
It is characterized by:
It further include that a plurality of cooling-lubricant runner identical with thread milling machine knife number is set in rotary substrate；Cooling-lubricant
The entrance of runner is located at the outer round surface of rotary substrate, and far from thread milling machine blade；The outlet setting of cooling-lubricant runner exists
The internal circular surfaces of rotary substrate, and close to thread milling machine blade；One screw cutter of outlet face of one cooling-lubricant runner
The point of a knife of piece；
The rotary substrate, cooling-lubricant runner are all made of the mode machine-shaping of 3D printing.
2. the Whirlwind milling cutter according to claim 1 with self cooling and lubrication structure, it is characterised in that: helical milling blade is logical
Screw is crossed to be fixedly mounted on rotary substrate.
3. a kind of CNC milling machine, it is characterised in that: including be fixedly mounted on CNC milling machine processing platform such as claim 1 or
Whirlwind milling cutter described in 2.
4. a kind of Whirlwind milling cutter with self cooling and lubrication structure, including rotary substrate and multiple thread milling machine blades；Rotate base
Central axes are provided with large through-hole on body；Multiple matrix connecting screw holes are along the circumferential direction equipped on rotary substrate；Rotary substrate
One end face is along the circumferential direction installed by multiple thread milling machine blades；
It is characterized by:
It further include at least one cooling and lubricating sprue, intermediate annular cooling-lubricant runner and a plurality of cooling and lubricating pair stream
Road；
Cooling and lubricating sprue is in axial direction arranged far from thread milling machine blade, and connects with intermediate annular cooling-lubricant runner
It is logical；A plurality of cooling and lubricating secondary channels are in axial direction arranged close to thread milling machine blade；The entrance of a plurality of cooling and lubricating secondary channels is equal
It is connected to intermediate annular cooling-lubricant runner, the outlet of a plurality of cooling and lubricating secondary channels respectively corresponds a thread milling machine blade
Point of a knife；
The rotary substrate, cooling and lubricating sprue, intermediate annular cooling-lubricant runner and cooling and lubricating secondary channels are adopted
With the mode machine-shaping of 3D printing.
5. the Whirlwind milling cutter according to claim 4 with self cooling and lubrication structure, it is characterised in that: the Whirlwind milling cutter
It further include cooling-lubricant working area；The cooling-lubricant working area includes being arranged in intermediate annular cooling-lubricant runner
Matrix, matrix is equipped with from its center to whole outer surfaces and is connected to multiple holes, multiple holes by cooling and lubricating sprue and
Multiple cooling and lubricating secondary channels connections；Described matrix is formed by way of 3D printing, and the material of matrix and the rotation base
The material of body is consistent.
6. the Whirlwind milling cutter according to claim 7 with self cooling and lubrication structure, it is characterised in that: the screw-on cutter
Piece is fixedly mounted on rotary substrate by screw.
7. a kind of CNC milling machine, it is characterised in that: including be fixedly mounted on CNC milling machine processing platform such as claim 4-6
Whirlwind milling cutter described in any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497147.0A CN109365893B (en) | 2018-12-07 | 2018-12-07 | Cyclone milling cutter with self-cooling lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497147.0A CN109365893B (en) | 2018-12-07 | 2018-12-07 | Cyclone milling cutter with self-cooling lubricating structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109365893A true CN109365893A (en) | 2019-02-22 |
| CN109365893B CN109365893B (en) | 2020-02-18 |
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ID=65373035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811497147.0A Active CN109365893B (en) | 2018-12-07 | 2018-12-07 | Cyclone milling cutter with self-cooling lubricating structure |
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| Country | Link |
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| CN (1) | CN109365893B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351943A (en) * | 2021-07-07 | 2021-09-07 | 山西风源机械制造有限公司 | Cyclone mill with grinding function |
| CN117600576A (en) * | 2024-01-24 | 2024-02-27 | 常州森图精密工具有限公司 | Double indexable gear finish milling cutter convenient to be aligned and connected with machine tool |
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|---|---|---|---|---|
| DE3104752A1 (en) * | 1981-02-11 | 1982-08-19 | Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München | Method of cooling a milling tool, in particular at its cutting edges, and milling tool suitable for this method |
| DE10145006A1 (en) * | 2001-09-12 | 2003-04-03 | Maier Gmbh | Disk cutter cooling system has coolant outlet apertures in holder for cutting inserts |
| CN102350537A (en) * | 2007-01-18 | 2012-02-15 | 钴碳化钨硬质合金公司 | Milling insert and milling cutter with coolant delivery |
| DE202012003528U1 (en) * | 2012-04-05 | 2012-05-18 | Innovative Fertigungstechnologie Gmbh (Ift) | Device for compensating thermal deformations on a motor spindle |
| CN102814560A (en) * | 2012-09-22 | 2012-12-12 | 宁波川景誉机械科技发展有限公司 | Taper thread milling cutter with internal cooling structure |
| CN103317178A (en) * | 2013-07-09 | 2013-09-25 | 宁波川景誉机械科技发展有限公司 | Whirlwind milling cutter |
| CN105312652A (en) * | 2014-07-23 | 2016-02-10 | 钴碳化钨硬质合金公司 | Cutting tool with shower cap |
| CN105414639A (en) * | 2014-09-11 | 2016-03-23 | 钴碳化钨硬质合金公司 | Rotary cutting tool with high-pressure coolant cap |
-
2018
- 2018-12-07 CN CN201811497147.0A patent/CN109365893B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104752A1 (en) * | 1981-02-11 | 1982-08-19 | Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München | Method of cooling a milling tool, in particular at its cutting edges, and milling tool suitable for this method |
| DE10145006A1 (en) * | 2001-09-12 | 2003-04-03 | Maier Gmbh | Disk cutter cooling system has coolant outlet apertures in holder for cutting inserts |
| CN102350537A (en) * | 2007-01-18 | 2012-02-15 | 钴碳化钨硬质合金公司 | Milling insert and milling cutter with coolant delivery |
| DE202012003528U1 (en) * | 2012-04-05 | 2012-05-18 | Innovative Fertigungstechnologie Gmbh (Ift) | Device for compensating thermal deformations on a motor spindle |
| CN102814560A (en) * | 2012-09-22 | 2012-12-12 | 宁波川景誉机械科技发展有限公司 | Taper thread milling cutter with internal cooling structure |
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| CN105312652A (en) * | 2014-07-23 | 2016-02-10 | 钴碳化钨硬质合金公司 | Cutting tool with shower cap |
| CN105414639A (en) * | 2014-09-11 | 2016-03-23 | 钴碳化钨硬质合金公司 | Rotary cutting tool with high-pressure coolant cap |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351943A (en) * | 2021-07-07 | 2021-09-07 | 山西风源机械制造有限公司 | Cyclone mill with grinding function |
| CN117600576A (en) * | 2024-01-24 | 2024-02-27 | 常州森图精密工具有限公司 | Double indexable gear finish milling cutter convenient to be aligned and connected with machine tool |
| CN117600576B (en) * | 2024-01-24 | 2024-04-09 | 常州森图精密工具有限公司 | Double indexable gear finish milling cutter convenient to be aligned and connected with machine tool |
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| Publication number | Publication date |
|---|---|
| CN109365893B (en) | 2020-02-18 |
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