A kind of face milling cutters and its installation method
Technical field
The invention belongs to high-efficient cutting cutting-tool engineering field, more particularly to a kind of face milling cutters and its installation method.
Background technology
With the popularization of High-speed Machining Technology, more and more higher is required to the cutting speed of face milling cutters.The raising of cutting speed,
Cutting temperature also greatly improves therewith, and the failure of the hot alternation of blade is also more and more obvious, is in particular in:The face of outer air-cooled structure
For milling cutter in milling process, heating is more and cools down deficiency;It is outer in milling circulation, do not generate heat and cool down fully.Blade is cold in high frequency
Easily wear, or even burst apart in the case of thermal change.
What the cooling position of the facing cutter of inner-cooling structure had been to determine, and actual processing is changeable, it is impossible to root
According to cutting-in, wide progress accommodation is cut, causes inner-cooling structure to play one's part to the full.Show that blade life is neglected height and neglected
It is low, larger inconvenience is caused to lifetime settings, cost accounting etc..
To solve problem above, it is necessary to develop a kind of facing cutter of new structure, improve cutter life.
The content of the invention
Drainage groove location, simple in construction, cooling are adjusted according to Working position it is an object of the invention to provide one kind
Effect good face milling cutters and its installation method.
The present invention provides a kind of face milling cutters, and it includes:Facing cut cutter hub, drainage disc, will connect the drainage disc be connected to it is described
Connector, the sealing ring being connected on the facing cut cutter hub and the blade being connected on the facing cut cutter hub on facing cut cutter hub,
Wherein, the drainage disc is provided with the multiple cooling drainage troughs gone to drainage disc;The blade is provided with cutting edge, and described one draws
Chute is directed at the cutting edge.
Wherein, the sealing ring is arranged between the facing cut cutter hub and drainage disc.
Wherein, the drainage disc is additionally provided with multiple mounting grooves.
Wherein, the facing cut cutter hub is arranged on facing cut handle of a knife, and the facing cut handle of a knife is arranged on a main shaft.
Wherein, the cutting edge of the blade is horizontal by 45 °.
Wherein, the cutting edge of the blade is horizontal by 75 °.
Wherein, the cutting edge of the blade is horizontal by 90 °.
Wherein, the cutting edge of the blade is circle.
The present invention also provides a kind of face milling cutters installation method, comprises the following steps:
The first step:Facing cut cutter hub is arranged on facing cut handle of a knife by handle of a knife screw;
Second step:Sealing ring and drainage disc are installed on facing cut cutter hub by some connectors, rotate drainage disc during installation,
So that row tightens connector again after the drainage trough alignment blade cutting edge of drainage disc;
3rd step:The space of coolant entering surface end mill body and drainage disc, blade is sprayed to by the drainage trough of drainage disc
Cutting edge.
The present invention directly can be sprayed alignment work part by being provided with some drainage troughs on drainage disc by regulation
Penetrate, there are simple in construction, good cooling results, the characteristics of cost is cheap, be adapted to the production of new face milling cutters product, suitable high speed is cut
Cut.Face milling cutters of the present invention beat the difference of Cooling Holes scheme with conventional internally cooled facing cutter, and face milling cutters of the invention are using symmetrical
The structure such as balanced structure, no Cooling Holes, cutter hub intensity is high, and dynamic balance performance is good, has low-cost advantage.Cooled nozzle according to plus
The difference that station is put accurately is adjusted, and cooling is more accurate, is particularly suitable for high-speed milling.
Brief description of the drawings
Fig. 1 is the structural representation of face milling cutters of the present invention;
Fig. 2 is the structural representation of the facing cut handle of a knife of face milling cutters shown in Fig. 1;
Fig. 3 is the scheme of installation of face milling cutters shown in Fig. 1;
Fig. 4 is the top view of facing cut cutter hub shown in Fig. 1;
Fig. 5 is the structural representation of the installation of face milling cutters shown in Fig. 1;
Fig. 6 be facing cut cutter hub shown in Fig. 1 in etc. parting structural representation;
Fig. 7 is structural representation of the facing cut cutter hub shown in Fig. 1 in the parting such as not;
Fig. 8 is the structural representation that facing cut cutter hub shown in Fig. 1 installs different type blade;
Fig. 9 is the partial schematic diagram that facing cut cutter hub shown in Fig. 8 installs 45 ° of blades;
Figure 10 is the partial schematic diagram that facing cut cutter hub shown in Fig. 8 installs 75 ° of blades;
Figure 11 is the partial schematic diagram that facing cut cutter hub shown in Fig. 8 installs 90 ° of blades;
Figure 12 is the partial schematic diagram that facing cut cutter hub shown in Fig. 8 installs circular knife.
Embodiment
The present invention discloses a kind of face milling cutters, as shown in figure 1, this face milling cutters 100 are adjustable orifice formula face milling cutters, it includes:
Facing cut cutter hub 10, drainage disc 20, connector 30 that the drainage disc 20 is connected on the facing cut cutter hub 10 will be connected, be connected to this
Sealing ring 40 on facing cut cutter hub 10 and the blade 50 being connected on the facing cut cutter hub 10.Wherein, the facing cut cutter hub 10
Installed in facing cut handle of a knife 11 (as shown in Figures 2 and 3), the facing cut handle of a knife 11 is arranged on a main shaft 200;The drainage disc 20 is set
There are the multiple cooling drainage troughs 21 (as shown in Figure 4) gone to drainage disc;The blade 50 is provided with cutting edge 51 (such as Fig. 3 institutes
Show), the drainage trough 21 is directed at cutting edge 51;In the present embodiment, the connector 30 is housing screw.
Fig. 2 to Fig. 4 is referred to, facing cut cutter hub 10 is arranged on facing cut handle of a knife 11 by handle of a knife screw 12;Again will sealing
Circle 40 and drainage disc 20 are installed on facing cut cutter hub 10 by some housing screws 30;During installation, housing screw 30 can not be twisted first
Tightly, drainage disc 20 can suitably be rotated so that cooling drainage trough 21 is directed at after blade cutting edge 51 again capable tighten.
Refer to shown in Fig. 5, coolant 300 is provided by facing cut handle of a knife 11, the entering surface end mill body 10 of coolant 300 and drainage
The space of disk 20, blade cutting edge 51 is sprayed to by the drainage trough 21 of drainage disc 20.Adjustable orifice formula face milling cutters after installation
As shown in Figure 5.
The present invention also discloses a kind of face milling cutters installation method, comprises the following steps:
The first step:Facing cut cutter hub 10 is arranged on facing cut handle of a knife 11 by handle of a knife screw 12.
Second step:Sealing ring 30 and drainage disc 20 are installed on facing cut cutter hub 10 by some connectors, during installation, are rotated
Drainage, 20 so that after the drainage trough 21 of drainage disc 20 is directed at blade cutting edge, then row tightens connector, and the connector is compression spiral shell
Nail.
3rd step:The space of cooling, 300 entering surface end mill bodies 10 and drainage disc 20, passes through the drainage trough 21 of drainage disc 20
Spray to the cutting edge of blade.
The sealing ring 40 is arranged between the handle of a knife screw 12 and drainage disc 20, prevents coolant from invading face milling cutters
In body 10, the effect of cooling is on the one hand reduced, on the other hand causes the damage of facing cut cutter hub 10.
Fig. 6 such as show at the structural representation of parting face milling cutters, and Fig. 7 show the structural representation of the parting face milling cutters such as not
Figure, the facing cut cutter hub 10 are designed according to the quality requirement of part to be processed, parting (such as Fig. 6 such as its pattern can be divided into
It is shown) with the parting (as shown in Figure 7) such as not.When the rigidity of part to be processed is poor, and surface quality requirements are higher simultaneously, one
As using not repetitional structure design, prevent in process produce vibration.Either still decile does not design decile, all to be symmetrical
Structure, dynamic balance are good.
Refer to shown in Fig. 4, Fig. 6 and Fig. 7, except provided with multiple cooling drainage troughs 21, drainage trough on the drainage disc 20
21 make the coolant 300 between handle of a knife screw 12 and facing cut cutter hub 10 be transported to milling working region.Also set on the drainage disc 20
There are some kidney shape mounting grooves 22, drainage disc 20 can be made to be rotated in kidney shape region, while drain the location following of drainage trough 21
Disk 20 rotates, so as to be accurately aligned with cutting edge so that the cooling of blade cutting edge 51 is more abundant.
Refer to shown in Fig. 8, this facing cut cutter hub 10 is adapted to fit 45 °, 75 °, 90 ° of blade and the copy milling of circular knife
Knife, covering can most face milling cutters application.
Fig. 9 show 45 ° of blades, i.e.,:The cutting edge 51 of the blade is horizontal by 45 °;Figure 10 show 75 ° of blades,
I.e.:The cutting edge 51 of the blade is horizontal by 75 °;Figure 11 show 90 ° of blades, i.e.,:The cutting edge 51 of the blade and level
Face is in 90 °;Figure 12 show circular knife, and:The cutting edge of the blade is circle.
Due to different form of a blade, depth during milling and different using angle can using the handle of a knife screw 12 of standard
It can cause to interfere in process, so needing according to actual processing, the thickness of adjustment handle of a knife screw 12.
The present invention directly can be sprayed alignment work part by being provided with some drainage troughs on drainage disc by regulation
Penetrate, there are simple in construction, good cooling results, the characteristics of cost is cheap, be adapted to the production of new face milling cutters product, suitable high speed is cut
Cut.
Face milling cutters of the present invention beat the difference of Cooling Holes scheme with conventional internally cooled facing cutter, and face milling cutters of the invention use
The structure such as symmetrical balance structure, no Cooling Holes, cutter hub intensity is high, and dynamic balance performance is good, has low-cost advantage.Cooled nozzle root
Accurately adjusted according to the difference of Working position, cooling is more accurate, is particularly suitable for high-speed milling.
The present invention can also be used in the transformation of old face milling cutters, and use range is wide, has wide market prospects.
The specific embodiment of the present invention is described in detail above, but content is only typical case's implementation of the invention
Example, it is impossible to be considered as the practical range for limiting the invention.All impartial changes made according to the invention application range
Change and improvement etc., all should still it belong within the patent covering scope of the present invention.