CN109352054A - A kind of gear milling cutter with self cooling and lubrication structure - Google Patents
A kind of gear milling cutter with self cooling and lubrication structure Download PDFInfo
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- CN109352054A CN109352054A CN201811497193.0A CN201811497193A CN109352054A CN 109352054 A CN109352054 A CN 109352054A CN 201811497193 A CN201811497193 A CN 201811497193A CN 109352054 A CN109352054 A CN 109352054A
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- cooling
- lubricant
- milling cutter
- secondary channels
- gear milling
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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
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- Drilling And Boring (AREA)
- Gear Processing (AREA)
Abstract
Present invention relates particularly to a kind of gear milling cutters with self cooling and lubrication structure.It includes knife handle, gear milling cutter ontology and cutting plate for milling cutters；Cutting plate for milling cutters is multiple, and is separately mounted to the teeth portion of gear milling cutter ontology；It further include cooling-lubricant sprue and a plurality of cooling-lubricant secondary channels；Cooling-lubricant secondary channels quantity is consistent with the cutting plate for milling cutters quantity；Cooling-lubricant sprue is axially arranged in knife handle；A plurality of cooling-lubricant secondary channels are circumferentially uniformly arranged in gear milling cutter ontology, and every cooling-lubricant secondary channels entrance, with cooling-lubricant sprue vertical connection, the outlet of every cooling-lubricant secondary channels is towards cutting plate for milling cutters；Gear milling cutter ontology, cooling-lubricant sprue and cooling-lubricant secondary channels are all made of the mode machine-shaping of 3D printing.The gear milling cutter can not only make cooling-lubricant uniformly act on machining area, and cooling effect is significant and cooling cost is low.
Description
Technical field
The present invention relates to a kind of machining tools, and in particular to a kind of gear 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；
Gear drive refers to the device by gear pair passing movement and power, it is most widely used in modern various equipment
A kind of mechanical drive mode.Its transmission ratio is more accurate, high-efficient, compact-sized, reliable operation, and the service life is long.Gear conduct
Gear-driven core component, the accuracy of manufacture seriously affect gear-driven efficiency with as a result, therefore Gear Processing precision often
It is required that it is very high, and Gear Processing quality also will affect the service life of gear.
The mode of Gear Processing mainly has: the processing methods such as mill teeth, formation teeth-grinding, gear hobbing, shaving and gear shaping.Mill teeth is adopted
Belong to forming manufacturing with dish type module-milling cutter or finger cutter mill teeth, milling cutter tooth cross sectional shape is opposite with gear between cog shape
It answers, such method is suitable for jobbing work, and traditional mill teeth process processing is divided into dry-type processing and wet type processing method, does
Since the influence of processing temperature often will affect cutting-tool's used life, wet type processing method then uses a large amount of lubricating fluids for formula processing
It is cast in the mode of machining area, realizes cutter with lubrication and cooling of area to be machined, promotes processing quality and cutter
Service life.But such lubrication mode will appear each machining area that lubricating fluid can not be uniformly cooled to, in addition greatly
Amount influences the health of ecological environment and operator using lubricating fluid, and will lead to processing cost rising.
Summary of the invention
In order to solve the problems in background technique, the present invention provides a kind of cooling-lubricants can uniformly act on processing
Region, a kind of gear milling cutter with self cooling and lubrication structure that cooling effect is significant and cooling cost is low.
Basic principle of the invention is:
The present invention is based on 3D printing techniques, manufacture respectively during carrying out mill teeth in knife handle and gear milling cutter body interior
Cooling-lubricant sprue and a plurality of cooling-lubricant secondary channels out, thus ensuring that cutting edge process can guarantee be suitable for
At a temperature of processed, while greatly improving cooling efficiency of milling cutter during mill teeth.
The specific technical solution of the present invention is:
The present invention provides a kind of gear milling cutter with self cooling and lubrication structure, including knife handle, gear milling cutter ontology with
And cutting plate for milling cutters；Cutting plate for milling cutters is multiple, and is separately mounted to the teeth portion of gear milling cutter ontology；
Its improvements is:
It further include cooling-lubricant sprue and a plurality of cooling-lubricant secondary channels；Cooling-lubricant secondary channels quantity and institute
It is consistent to state cutting plate for milling cutters quantity；
Cooling-lubricant sprue is axially arranged in knife handle and gear milling cutter ontology；
A plurality of cooling-lubricant secondary channels are circumferentially uniformly arranged in gear milling cutter ontology, and every cooling-lubricant
Secondary channels entrance is with cooling-lubricant sprue vertical connection, and the outlet of every cooling-lubricant secondary channels is towards cutting plate for milling cutters；
The knife handle, gear milling cutter ontology, cooling-lubricant sprue and cooling-lubricant secondary channels are all made of 3D and beat
The mode of print is integrally formed.
More uniform in order to improve the cooling-lubricant flowed out in each cooling-lubricant secondary channels, which also sets
It is equipped with cooling-lubricant working area；The cooling-lubricant working area includes being arranged in the intrinsic matrix of gear milling cutter, matrix
It is equipped with from its center to whole outer surfaces and is connected to multiple holes, multiple holes moisten cooling-lubricant sprue and a plurality of cooling
The connection of synovia secondary channels；Described matrix is formed by way of 3D printing, and the material of matrix and the gear milling cutter ontology or
The material of knife handle is consistent.
Further, influenced by 3D printing technique, in order to meet lubrication runner it is unobstructed, cooling and lubricating sprue it is straight
Diameter is 1mm-1.2mm, and cooling and lubricating secondary channels diameter is 0.5mm to 0.75mm, and the diameter of hole is less than cooling and lubricating secondary channels
Diameter.
Further, in order to further improve the cooling effect at knife handle, the shape of the cooling-lubricant sprue
For spiral shape.
Further, the cutting plate for milling cutters includes outer blade and inner blade, and outer blade is arranged close to the teeth portion
Tooth top position, inner blade are arranged close to the root position of the teeth portion；Due to cooling-lubricant secondary channels quantity and the milling
Knife knife number is consistent, and the outlet of every cooling-lubricant secondary channels is towards cutting plate for milling cutters, corresponding, in inside and outside cutter blade
This structure under, a plurality of cooling-lubricant secondary channels are divided into external blade and carry out cooling outer blade cooling-lubricant pair stream
Road, to carry out cooling inner blade cooling-lubricant secondary channels to inner blade,
Further, the mode that the cutting plate for milling cutters is connected by screw to or welds is fixedly mounted in the teeth portion.
Meanwhile the present invention also provides a kind of CNC milling machines according to said gear milling cutter, including with interior coolant flow channel
Knife handle clamping part installs above-mentioned gear milling cutter on knife handle clamping part, cooling-lubricant sprue and knife handle in gear milling cutter
Interior coolant flow channel connection on clamping part.
In addition, the present invention also provides a kind of knife handle and gear milling cutter cutter hub split type structure, specific structure include knife handle,
Gear milling cutter ontology and cutting plate for milling cutters；Cutting plate for milling cutters is multiple, and is separately mounted to the teeth portion of gear milling cutter ontology；Gear milling
Knife ontology offers a step through-hole along central axes, and knife handle is inserted into the diameter holes of the step through-hole, and a screw is from described
Pass through in the large diameter hole of step through-hole and be threadedly coupled with vibration damping knife handle, thus knife handle, gear milling cutter ontology large diameter hole and
A closed chamber is formed between screw；
Cooling-lubricant sprue is set inside knife handle, and axially disposed；It is additionally provided in knife handle by cooling-lubricant master
The a plurality of first cooling during rolling lubricating fluid runner of runner and the chamber；
In gear milling cutter ontology setting include the second cooling during rolling lubricating fluid runner, a plurality of cooling-lubricant secondary channels and
Cooling-lubricant working area between second cooling during rolling lubricating fluid runner and a plurality of cooling-lubricant secondary channels is set；
Second cooling during rolling lubricating fluid runner is at least one, and with the chamber；
The quantity of cooling-lubricant secondary channels is consistent with cutting plate for milling cutters quantity, and every cooling-lubricant secondary channels entrance is equal
It is connected to cooling-lubricant working area, every cooling-lubricant secondary channels are exported towards cutting plate for milling cutters；
Cooling-lubricant working area includes setting in the intrinsic matrix of gear milling cutter, and matrix is equipped with from its center to complete
Portion outer surface is connected to multiple holes；
The gear milling cutter ontology, cooling-lubricant sprue, the first cooling during rolling lubricating fluid runner, the second cooling during rolling
Lubricating fluid runner, matrix, cooling-lubricant secondary channels are all made of the mode machine-shaping of 3D printing.
Further, influenced by 3D printing technique, in order to meet lubrication runner it is unobstructed, cooling and lubricating sprue it is straight
Diameter is 1mm-1.2mm, and cooling and lubricating secondary channels diameter is 0.5mm to 0.75mm, and the diameter of hole is less than cooling and lubricating secondary channels
Diameter.
Further, in order to further improve the cooling effect at knife handle, the shape of the cooling-lubricant sprue
For spiral shape.
Further, the cutting plate for milling cutters includes outer blade and inner blade, and outer blade is arranged close to the teeth portion
Tooth top position, inner blade are arranged close to the root position of the teeth portion；Due to cooling-lubricant secondary channels quantity and the milling
Knife knife number is consistent, and the outlet of every cooling-lubricant secondary channels is towards cutting plate for milling cutters, corresponding, in inside and outside cutter blade
This structure under, a plurality of cooling-lubricant secondary channels are divided into external blade and carry out cooling outer blade cooling-lubricant pair stream
Road, to carry out cooling inner blade cooling-lubricant secondary channels to inner blade,
Further, the mode that the cutting plate for milling cutters is connected by screw to or welds is fixedly mounted in the teeth portion.
Meanwhile the present invention also provides a kind of CNC milling machines according to said gear milling cutter, including with interior coolant flow channel
Knife handle clamping part installs above-mentioned gear milling cutter on knife handle clamping part, cooling-lubricant sprue and knife handle in gear milling cutter
Interior coolant flow channel connection on clamping part.
The beneficial effects of the present invention are:
1, the present invention produces a kind of integral type gear milling cutter using 3D printing technique, and is not equipped with cooling profit in inner part
The cooling and lubricating mechanism of synovia sprue and a plurality of cooling-lubricant secondary channels not only reduces the cooling profit of Gear Milling process
Sliding cost, and the cooling and lubricating mechanism is cooling uniformly, and cooling effect is significant, while also reducing environment during cooling and lubricating
Pollution.
2, cooling-lubricant working area is set in integral type gear milling cutter of the invention, so that cooling-lubricant is in cutter standard
Cooling-lubricant can be kept in the position before standby processing, cutter start after being processed cooling-lubricant pressure with
It can be flowed outwardly uniformly through cooling-lubricant secondary channels under the action of centrifugal force, so that in every cooling-lubricant secondary channels
The cooling and lubricating flow quantity of outflow is consistent, further improves cooling uniformity, it is ensured that cooling effect.
3, detachable gear wheel milling cutter of the invention is able to satisfy some different gear milling requirement scenes, and internal
Cooling-lubricant working area is directly set in gear milling cutter cutter hub and not only makes the cooling flowed out in cooling-lubricant secondary channels
Lubricating fluid is more uniform, and also ensure gear milling cutter cutter hub integral strength it is constant in the case where, alleviate gear milling cutter knife
The quality of body.
4, the present invention designs cooling-lubricant sprue spiral, due to increasing the film-cooled heat at knife handle, makes
Heat caused by must processing is minimum to knife handle and with the influence of its mating parts, it is ensured that cutter and with its mating parts
Service life.
5, when cutting plate for milling cutters of the invention is provided with the structure that outer blade and inner blade combine, cooling-lubricant secondary channels can
Outer blade cooling-lubricant secondary channels and inner blade cooling-lubricant secondary channels are set as, cooling-lubricant is targetedly directly made
With on outer blade and inner blade, cooling effect is more preferably.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the 1 integral type gear milling cutter of embodiment without cooling-lubricant working area.
Fig. 2 is 1 structural schematic diagram of the integral type gear milling cutter with cooling-lubricant working area of embodiment.
Fig. 3 is the structure chart of a plurality of cooling-lubricant pair circulation in embodiment 1；
Fig. 4 is the structural schematic diagram of 2 detachable gear wheel milling cutter of embodiment.
Fig. 5 is the structure chart of a plurality of cooling-lubricant pair circulation in embodiment 2；
Appended drawing reference is as follows:
In the outer blade cooling-lubricant secondary channels of 1- cooling-lubricant sprue, 2- cooling-lubricant secondary channels, 21-, 22-
Blade cooling-lubricant secondary channels, 3- cooling-lubricant working area, 31- matrix, 4- chamber
01- knife handle, 02- gear milling cutter ontology, 03- cutting plate for milling cutters, 031- outer blade, 032- inner blade.
Specific embodiment
Gear milling cutter provided by the invention is described further below with two embodiments and attached drawing.
Embodiment 1 (integral structure)
As shown in Figure 1-3, a kind of gear milling cutter with self cooling and lubrication structure, including knife handle 01, gear milling cutter ontology
02 and cutting plate for milling cutters 03；Cutting plate for milling cutters 03 is multiple, and is separately mounted to the teeth portion of gear milling cutter ontology 02；It further include cooling
Lubricating fluid sprue 1 and a plurality of cooling-lubricant secondary channels 2；2 quantity of cooling-lubricant secondary channels and the cutting plate for milling cutters 03 number
Amount is consistent；Cooling-lubricant sprue 1 is axially arranged in knife handle 01；A plurality of cooling-lubricant secondary channels 2 are circumferentially equal
It is even to be arranged in gear milling cutter ontology 02, and every 2 entrance of cooling-lubricant secondary channels is vertical with cooling-lubricant sprue 1
Connection, every cooling-lubricant secondary channels 2 are exported towards cutting plate for milling cutters 03；Gear milling cutter ontology 02, cooling-lubricant sprue 1
And cooling-lubricant secondary channels 2 are all made of the mode machine-shaping of 3D printing.
When work, cooling-lubricant is entered by cooling-lubricant sprue, is flowed to from a plurality of cooling-lubricant secondary channels
Cutting plate for milling cutters realizes the cooling and lubricating of cutting plate for milling cutters.
There are also further optimization designs for the present embodiment:
1, the gear milling cutter is additionally provided with cooling-lubricant working area 3；Cooling-lubricant working area 3 includes being arranged in gear
Matrix 31 in cutter body 02 or in knife handle 01, matrix 31 are equipped with from its center to whole outer surfaces and are connected to multiple holes,
Cooling-lubricant sprue 1 is connected to by multiple holes with a plurality of cooling-lubricant secondary channels 2；Matrix by way of 3D printing at
Type, and the material of matrix is consistent with the material of the gear milling cutter ontology or knife handle.Cooling-lubricant passes through cooling-lubricant master
Runner flows to cooling-lubricant working area, enable cooling-lubricant cutter prepare mill teeth before cooling-lubricant in the position
It sets and is kept in, cooling-lubricant can be by a plurality of under the action of pressure is with centrifugal force after gear milling cutter starts progress mill teeth
Cooling-lubricant secondary channels flow to cutting plate for milling cutters, realize cooling and lubricating.The purpose of this design is: 1, making a plurality of cooling and lubricating
The cooling and lubricating flow quantity of liquid secondary channels outflow is more uniform, promotes cooling effect.2, the quality of cutter is reduced.
2, in addition, due to being limited by 3D printing manufacturing technology, 2 diameter of cooling and lubricating secondary channels be 0.5mm extremely
0.75mm is adding the influence due to coolant flow channel aperture size in conventional knife handle clamping part, in order to guarantee that cooling-lubricant goes out
Mouth pressure guarantees that cooling-lubricant can act on machining area, and the diameter of cooling-lubricant sprue should be controlled in 1.2mm
Within.When specific size is to process, the heat of the difference of processing capacity under different-diameter, generation is different and determines.
3, in order to further avoid, in process the heat transfer of cutter head to knife handle or connect with knife handle other zero
On part, lead to the damage of cutter or other parts, the cooling-lubricant sprue 1 is set as helical form, to increase cooling surface
Product improves cooling efficiency.
4, the cutting plate for milling cutters 03 of gear milling cutter is also designed to the combining form of outer blade 031 and inner blade 032, outer knife
Piece 031 is arranged close to the tooth top position of teeth portion, and inner blade 032 is arranged close to the root position of teeth portion；Due to cooling and lubricating
2 quantity of liquid secondary channels is consistent with 03 quantity of cutting plate for milling cutters, and every cooling-lubricant secondary channels 2 are exported towards cutting plate for milling cutters 03；
Corresponding, under this structure of inside and outside cutter blade, the cooling of outer blade 031 relies on outer blade cooling-lubricant secondary channels
21, the cooling of inner blade 032 relies on inner blade cooling-lubricant secondary channels 22.
Gear 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 knife handle and gear milling cutter ontology using 3 d modeling software；
[2] it is carried out using parameter of the fluid emulation software to cooling-lubricant sprue and a plurality of cooling-lubricant secondary channels
Design optimization；Guarantee lubrication runner during tool sharpening, the entirety cooling that lubricating and cooling fluid flux meets cutter is wanted
It asks, it can be by metalworking coolant smooth delivery of power to machining area；
[3] hierarchy slicing processing is carried out using model of the slicing treatment software to knife handle and gear milling cutter ontology, and to cold
But lubricating fluid staging area addition support, while guaranteeing rotary substrate integral rigidity, metalworking coolant can smoothly enter into, flow
Staging area out, after imported into 3D printing equipment, rotary substrate is manufactured using 3D printing technique.
[4] cutting plate for milling cutters is installed to each teeth portion of gear milling cutter ontology by way of screw or welding again.
Embodiment 2 (split type structure)
As shown in Figures 4 and 5, a kind of gear milling cutter with self cooling and lubrication structure, including knife handle 01, gear milling cutter ontology
02 and cutting plate for milling cutters 03；Cutting plate for milling cutters 03 is multiple, and is separately mounted to the teeth portion of gear milling cutter ontology 02；Gear milling cutter sheet
Body 02 offers a step through-hole 04 along central axes, and knife handle 01 is inserted into the diameter holes of the step through-hole 04, a screw 05
It passes through out of the step through-hole 04 large diameter hole and is threadedly coupled with knife handle 01, thus in knife handle 01, gear milling cutter ontology 02
A closed chamber 4 is formed between large diameter hole and screw 05；
Cooling-lubricant sprue 1 is set inside knife handle 01, and axially disposed；It is additionally provided in knife handle 01 by cooling and lubricating
The a plurality of first cooling during rolling lubricating fluid runner 5 that liquid sprue 1 is connected to the chamber 4；
Include in gear milling cutter ontology 02 second cooling during rolling lubricating fluid runner 6, a plurality of cooling-lubricant secondary channels 5 and
Cooling-lubricant working area 3 between second cooling during rolling lubricating fluid runner 6 and a plurality of cooling-lubricant secondary channels 2 is set；
Second cooling during rolling lubricating fluid runner 6 is at least one (being 4 in figure), and is connected to the chamber 5；
The quantity of cooling-lubricant secondary channels 6 is consistent with 03 quantity of cutting plate for milling cutters, and every cooling-lubricant secondary channels 6 enter
Mouth is connected to cooling-lubricant working area 3, and every cooling-lubricant secondary channels 6 are exported towards cutting plate for milling cutters 3；
Cooling-lubricant working area 3 includes the matrix 31 being arranged in gear milling cutter ontology 02, and matrix 31 is equipped with by it
Center is connected to multiple holes to whole outer surfaces；
Gear milling cutter ontology 02, cooling-lubricant sprue 1, the first cooling during rolling lubricating fluid runner 5, the second cooling during rolling
Lubricating fluid runner 6, matrix 31, cooling-lubricant secondary channels 2 are all made of the mode machine-shaping of 3D printing.
When work, cooling-lubricant is entered by cooling-lubricant sprue, passes sequentially through the first cooling during rolling lubrication flow
Road, chamber, the second cooling during rolling lubrication runner, matrix, a plurality of cooling-lubricant secondary channels flow to cutting plate for milling cutters, realize milling cutter
The cooling and lubricating of blade.
There are also further optimization designs for the present embodiment:
1, in addition, due to being limited by 3D printing manufacturing technology, 2 diameter of cooling and lubricating secondary channels be 0.5mm extremely
0.75mm is adding the influence due to coolant flow channel aperture size in conventional knife handle clamping part, in order to guarantee that cooling-lubricant goes out
Mouth pressure guarantees that cooling-lubricant can act on machining area, and the diameter of cooling-lubricant sprue should be controlled in 1.2mm
Within.When specific size is to process, the heat of the difference of processing capacity under different-diameter, generation is different and determines.
2, in order to further avoid, in process the heat transfer of cutter head to knife handle or connect with knife handle other zero
On part, lead to the damage of cutter or other parts, the cooling-lubricant sprue 1 is set as helical form, to increase cooling surface
Product improves cooling efficiency.
3, the cutting plate for milling cutters 03 of gear milling cutter is also designed to the combining form of outer blade 031 and inner blade 032, outer knife
Piece 031 is arranged close to the tooth top position of teeth portion, and inner blade 032 is arranged close to the root position of teeth portion；Due to cooling and lubricating
2 quantity of liquid secondary channels is consistent with 03 quantity of cutting plate for milling cutters, and every cooling-lubricant secondary channels 2 are exported towards cutting plate for milling cutters 03；
Corresponding, under this structure of inside and outside cutter blade, the cooling of outer blade 031 relies on outer blade cooling-lubricant secondary channels
21, the cooling of inner blade 032 relies on inner blade cooling-lubricant secondary channels 22.
The manufacture of the embodiment gear milling cutter mainly comprises the steps that
[1] cooling-lubricant sprue and the first cooling during rolling lubricating fluid runner are set in knife handle using impact style；
[2] three-dimensional modeling design is carried out to gear milling cutter cutter hub using 3 d modeling software；
[3] using fluid emulation software to the parameter of the second cooling during rolling lubricating fluid runner, cooling-lubricant secondary channels into
Row design optimization；Guarantee lubrication runner during tool sharpening, the entirety that lubricating and cooling fluid flux meets cutter is cooling
It is required that can be by metalworking coolant smooth delivery of power to Tool in Cutting machining area；
[4] hierarchy slicing processing is carried out using slicing treatment software opposite milling cutter body model, and temporary to cooling-lubricant
Region addition support is deposited, guarantees that metalworking coolant can smoothly enter into while the integral rigidity of gear milling cutter cutter hub, flow out temporarily
Deposit region, after imported into 3D printing equipment, gear milling cutter cutter hub is manufactured using 3D printing technique.
[5] pass through screw for knife handle and gear milling cutter cutter hub fixing assembling.
Claims (13)
1. a kind of gear milling cutter with self cooling and lubrication structure, including knife handle, gear milling cutter ontology and cutting plate for milling cutters；Milling cutter
Blade is multiple, and is separately mounted to the teeth portion of gear milling cutter ontology；
It is characterized by:
It further include cooling-lubricant sprue and a plurality of cooling-lubricant secondary channels；Cooling-lubricant secondary channels quantity and the milling
Knife knife number is consistent；
Cooling-lubricant sprue is axially arranged in knife handle and gear milling cutter ontology；
A plurality of cooling-lubricant secondary channels are circumferentially uniformly arranged in gear milling cutter ontology, and every cooling-lubricant pair stream
Road entrance is connected to cooling-lubricant sprue, and every cooling-lubricant secondary channels are exported towards cutting plate for milling cutters；
The knife handle, gear milling cutter ontology, cooling-lubricant sprue and cooling-lubricant secondary channels are all made of 3D printing
Mode is integrally formed.
2. the gear milling cutter according to claim 1 with self cooling and lubrication structure, it is characterised in that: gear milling cutter also wraps
Include cooling-lubricant working area；The cooling-lubricant working area includes being arranged on the intrinsic matrix of gear milling cutter, matrix
Equipped with being connected to multiple holes from its center to whole outer surfaces, multiple holes are by cooling-lubricant sprue and a plurality of cooling and lubricating
The connection of liquid secondary channels；Described matrix is formed by way of 3D printing, and the material of matrix and the gear milling cutter ontology or knife
The material of handle is consistent.
3. the gear milling cutter according to claim 2 with self cooling and lubrication structure, it is characterised in that: cooling and lubricating mainstream
The diameter in road is 1mm-1.2mm, and cooling and lubricating secondary channels diameter is 0.5mm to 0.75mm, and the diameter of hole is less than cooling and lubricating
Secondary channels diameter.
4. the gear milling cutter according to claim 3 with self cooling and lubrication structure, it is characterised in that: the cooling and lubricating
The shape of liquid sprue is spiral shape.
5. the gear milling cutter according to claim 4 with self cooling and lubrication structure, it is characterised in that: the cutting plate for milling cutters
Including outer blade and inner blade, outer blade is arranged close to the tooth top position of the teeth portion, and inner blade is arranged close to described
The root position of teeth portion, corresponding, a plurality of cooling-lubricant secondary channels are divided into external blade and carry out cooling outer blade cooling
Lubricating fluid secondary channels, to carry out cooling inner blade cooling-lubricant secondary channels to inner blade.
6. the gear milling cutter according to claim 5 with self cooling and lubrication structure, it is characterised in that: the cutting plate for milling cutters
The mode for being connected by screw to or welding is fixedly mounted in the teeth portion.
7. a kind of CNC milling machine installs such as claim 6 on knife handle clamping part including the knife handle clamping part with interior coolant flow channel
Gear milling cutter, the cooling-lubricant sprue in gear milling cutter is connected to the interior coolant flow channel on knife handle clamping part.
8. a kind of gear milling cutter with self cooling and lubrication structure, including knife handle, gear milling cutter ontology and cutting plate for milling cutters；Milling cutter
Blade is multiple, and is separately mounted to the teeth portion of gear milling cutter ontology；
It is characterized by:
Gear milling cutter ontology offers a step through-hole along central axes, and knife handle is inserted into the diameter holes of the step through-hole, and one
Screw is passed through out of the step through-hole large diameter hole and is threadedly coupled with vibration damping knife handle, thus in knife handle, gear milling cutter ontology
A closed chamber is formed between large diameter hole and screw；
Cooling-lubricant sprue is set inside knife handle, and axially disposed；It is additionally provided in knife handle by cooling-lubricant sprue
With a plurality of first cooling during rolling lubricating fluid runner of the chamber；
Setting includes the second cooling during rolling lubricating fluid runner, a plurality of cooling-lubricant secondary channels and setting in gear milling cutter ontology
Cooling-lubricant working area between the second cooling during rolling lubricating fluid runner and a plurality of cooling-lubricant secondary channels；
Second cooling during rolling lubricating fluid runner is at least one, and with the chamber；
The quantity of cooling-lubricant secondary channels is consistent with cutting plate for milling cutters quantity, and every cooling-lubricant secondary channels entrance with it is cold
But lubricating fluid working area is connected to, and every cooling-lubricant secondary channels are exported towards cutting plate for milling cutters；
Cooling-lubricant working area includes setting in the intrinsic matrix of gear milling cutter, and matrix is equipped with from its center to outside whole
Surface is connected to multiple holes；
The gear milling cutter ontology, cooling-lubricant sprue, the first cooling during rolling lubricating fluid runner, the second cooling during rolling lubrication
Liquid stream road, matrix, cooling-lubricant secondary channels are all made of the mode machine-shaping of 3D printing.
9. the gear milling cutter according to claim 8 with self cooling and lubrication structure, it is characterised in that: cooling and lubricating mainstream
The diameter in road is 1mm-1.2mm, and cooling and lubricating secondary channels diameter is 0.5mm to 0.75mm, and the diameter of hole is less than cooling and lubricating
Secondary channels diameter.
10. the gear milling cutter according to claim 9 with self cooling and lubrication structure, it is characterised in that: the cooling profit
The shape of synovia sprue is spiral shape.
11. the gear milling cutter according to claim 10 with self cooling and lubrication structure, it is characterised in that: the milling cutter knife
Piece includes outer blade and inner blade, and outer blade is arranged close to the tooth top position of the teeth portion, and inner blade is arranged close to institute
The root position of teeth portion is stated, corresponding, a plurality of cooling-lubricant secondary channels are divided into external blade, and to carry out cooling outer blade cold
But lubricating fluid secondary channels, to carry out cooling inner blade cooling-lubricant secondary channels to inner blade.
12. the gear milling cutter according to claim 11 with self cooling and lubrication structure, it is characterised in that: the milling cutter knife
The mode that piece is connected by screw to or welds is fixedly mounted in the teeth portion.
13. a kind of CNC milling machine installs such as claim on knife handle clamping part including the knife handle clamping part with interior coolant flow channel
12 gear milling cutter, the cooling-lubricant sprue in gear milling cutter are connected to the interior coolant flow channel on knife handle clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497193.0A CN109352054B (en) | 2018-12-07 | 2018-12-07 | Gear milling cutter with self-cooling lubricating structure |
Applications Claiming Priority (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111985062A (en) * | 2020-08-24 | 2020-11-24 | 哈尔滨工程大学 | Diesel engine timing gear lubrication state prediction method considering three-dimensional surface machining roughness |
| CN112458706A (en) * | 2019-09-09 | 2021-03-09 | 青岛海尔洗衣机有限公司 | Upper cover damper and washing machine |
| DE102019124223A1 (en) * | 2019-09-10 | 2021-03-11 | Franken Gmbh & Co. Kg Fabrik Für Präzisionswerkzeuge | Milling tool with cooling channels |
| 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 |
| JP7483218B1 (en) | 2023-12-07 | 2024-05-15 | 株式会社タンガロイ | Fastening parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112458706A (en) * | 2019-09-09 | 2021-03-09 | 青岛海尔洗衣机有限公司 | Upper cover damper and washing machine |
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| JP7483218B1 (en) | 2023-12-07 | 2024-05-15 | 株式会社タンガロイ | Fastening parts |
| 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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