CN210702784U - End milling cutter for machining tungsten steel runner - Google Patents
End milling cutter for machining tungsten steel runner Download PDFInfo
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- CN210702784U CN210702784U CN201921433907.1U CN201921433907U CN210702784U CN 210702784 U CN210702784 U CN 210702784U CN 201921433907 U CN201921433907 U CN 201921433907U CN 210702784 U CN210702784 U CN 210702784U
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- cutting edge
- tungsten steel
- cutter
- milling cutter
- cutter arbor
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Abstract
The utility model discloses a tungsten steel runner processing is with end milling cutter, including the cutting edge, cutting edge fixed connection is on the surface of cutter arbor, and the cutting edge is the heliciform and distributes to the top fixed mounting of cutter arbor is in the bottom of dead lever, the drill plate is installed to the bottom of cutter arbor, the cooling hole has been seted up to the bottom of drill plate, and cooling hole and coolant liquid passageway are linked together, first minute runner and second minute runner have been seted up on the cutter arbor. This tungsten steel runner processing is with end milling cutter, structural design is more reasonable, combines together the chip removal mechanism of the drill bit plate structure of bottom and cutting edge chip removal mechanism, ensures cutting efficiency to the structure of deriving of cutting fluid can carry out synchronous efficient heat dissipation to milling cutter's hypomere and upper end.
Description
Technical Field
The utility model relates to a nonstandard cutter development technical field specifically is a tungsten steel runner processing is with end milling cutter.
Background
The end mill is a common one of a plurality of milling cutter types, is named as the end mill due to the fact that the bottom end of the end mill is provided with a corresponding cutting edge, has a good drilling effect when in actual use, can better dissipate heat of the end mill when cutting a workpiece by matching with a cooling hole structure arranged in the end mill, but has the following defects when in actual use due to the fact that the structural design of the end mill is not reasonable enough:
when the milling cutter bottom contacted with the work piece, high-speed pivoted cutting edge can carry out high-efficient drilling to the work piece, but because the chip removal mechanism design of its bottom is unreasonable, lead to the cutting edge negative energy of bottom too high, collapse disconnected easily to the cutting fluid flows from the cooling hole of bottom, when drilling to certain degree of depth, the cutting fluid of bottom can not satisfy upper segment milling cutter's heat dissipation needs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tungsten steel runner processing is with end milling cutter to provide the milling cutter bottom in solving above-mentioned background art when contacting with the work piece, high-speed pivoted cutting edge although can carry out high-efficient drilling to the work piece, but because the chip removal mechanism design of its bottom is unreasonable, the cutting edge negative energy that leads to the bottom is too high, collapses disconnected easily, and the cutting fluid flows from the cooling hole of bottom, when drilling to certain degree of depth, the cutting fluid of bottom can not satisfy the problem that upper segment milling cutter's heat dissipation needs.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tungsten steel runner processing is with end milling cutter, includes the cutting edge, cutting edge fixed connection is on the surface of cutter arbor, and the cutting edge is the heliciform and distributes to the top fixed mounting of cutter arbor is in the bottom of dead lever, the drill plate is installed to the bottom of cutter arbor, the cooling hole has been seted up to the bottom of drill plate, and cooling hole and coolant liquid passageway are linked together, first subchannel and second subchannel have been seted up on the cutter arbor.
Preferably, the drill head plate is obliquely gathered towards the middle, the outer diameter of the drill head plate is smaller than that of the cutting edge, and the two sides of the cooling hole are distributed at the bottom ends of the drill head plate and the cutter bar.
Preferably, the top end of the first branch flow channel is distributed in an upward inclined manner, and the tail end of the first branch flow channel is communicated with the cooling liquid channel.
Preferably, the second branch flow passage is located below the first branch flow passage, the inclination directions of the second branch flow passage and the first branch flow passage are opposite, and the top end of the second branch flow passage is communicated with the cooling liquid channel.
Compared with the prior art, the beneficial effects of the utility model are that: the end mill for machining the tungsten steel runner is more reasonable in structural design, the chip removal mechanism of the drill bit plate structure at the bottom end is combined with the chip removal mechanism of the cutting edge, so that the cutting efficiency is ensured, and the guide-out structure of the cutting fluid can synchronously and efficiently dissipate heat of the lower section and the upper end of the mill;
1. the arc-shaped structural design of the drill head plate facilitates the chip removal mechanism at the bottom end of the milling cutter to be communicated with the chip removal structure of the cutting edge in a mode that the arc-shaped surfaces of the drill head plate and the cutting edge are communicated, so that the chip removal is more convenient;
2. the use of two subchannel structures is convenient for the cutting fluid can be synchronous follow coolant passage to the bottom and the surface of milling cutter dispel the heat in step.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of the bottom view structure of the present invention;
fig. 3 is a schematic view of the front cross-section structure of the present invention.
In the figure: 1. a cutting edge; 2. a cutter bar; 3. fixing the rod; 4. a drill plate; 5. a cooling hole; 6. a coolant passage; 7. a first shunt passage; 8. and a second branch flow channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a tungsten steel runner processing is with end milling cutter, including cutting edge 1, the cutter arbor 2, the dead lever 3, drill bit board 4, cooling hole 5, coolant liquid passageway 6, first minute runner 7 and second minute runner 8, 1 fixed connection of cutting edge is on the surface of cutter arbor 2, and cutting edge 1 is the heliciform and distributes, and the top fixed mounting of cutter arbor 2 is in the bottom of dead lever 3, drill bit board 4 is installed to the bottom of cutter arbor 2, cooling hole 5 has been seted up to the bottom of drill bit board 4, and cooling hole 5 and coolant liquid passageway 6 are linked together, first minute runner 7 and second minute runner 8 have been seted up on the cutter arbor 2.
The drill head plate 4 is obliquely gathered towards the middle, the outer diameter of the drill head plate is smaller than that of the cutting edge 1, and the two sides of the cooling hole 5 are distributed at the bottom ends of the drill head plate 4 and the cutter bar 2.
The top of first minute runner 7 distributes for tilt up, and the tail end and the coolant liquid passageway 6 of first minute runner 7 are linked together, second minute runner 8 is located the below of first minute runner 7, and both inclination direction are opposite, and the top and the coolant liquid passageway 6 of second minute runner 8 are linked together, the cutting fluid lets in the cooling hole 5 department of bottom from coolant liquid passageway 6, thereby dispel the heat to the direct contact point of work piece and milling cutter, when milling cutter deepened the inside certain degree of depth of work piece, the cutting fluid can be followed first minute runner 7 and 8 departments of second minute runner simultaneously and flowed out, the cutting fluid just can correspondingly flow to the milling cutter surface, thereby realize high-efficient radiating purpose.
The working principle is as follows: as shown in fig. 1-3, in practical use, the drill plate 4 at the bottom end of the tool bar 2, which is in contact with the surface of a workpiece first, rotates at a high speed and moves simultaneously with the driving mechanism of the device under the driving of the tool bar 2 and the fixing rod 3, so as to achieve the purpose of cutting and drilling, and at the same time, the cutting fluid is introduced from the cooling fluid channel 6 to the cooling hole 5 at the bottom end, so as to dissipate heat at the direct contact point between the workpiece and the milling cutter, and when the milling cutter penetrates into the workpiece to a certain depth, the cutting fluid flows out from the first shunt channel 7 and the second shunt channel 8 at the same time, and flows to the surface of the milling cutter correspondingly, so as to achieve the purpose of efficient heat dissipation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a tungsten steel runner processing is with end mill, includes cutting edge (1), its characterized in that: cutting edge (1) fixed connection is on the surface of cutter arbor (2), and cutting edge (1) is the heliciform and distributes to the top fixed mounting of cutter arbor (2) is in the bottom of dead lever (3), drill plate (4) are installed to the bottom of cutter arbor (2), cooling hole (5) have been seted up to the bottom of drill plate (4), and cooling hole (5) and coolant liquid passageway (6) are linked together, first subchannel way (7) and second subchannel way (8) have been seted up on cutter arbor (2).
2. The end mill for machining a tungsten steel runner according to claim 1, wherein: the drill plate (4) is obliquely gathered towards the middle and distributed, the outer diameter of the drill plate is smaller than that of the cutting edge (1), the two sides of the cooling hole (5) are distributed at the bottom ends of the drill plate (4) and the cutter bar (2), and meanwhile, the arc surface at the edge of the drill plate (4) is communicated with the arc surface at the bottom end of the cutting edge (1).
3. The end mill for machining a tungsten steel runner according to claim 1, wherein: the top end of the first branch flow channel (7) is distributed in an upward inclined mode, and the tail end of the first branch flow channel (7) is communicated with the cooling liquid channel (6).
4. The end mill for machining a tungsten steel runner according to claim 1, wherein: the second branch flow passage (8) is positioned below the first branch flow passage (7) and has opposite inclined directions, and the top end of the second branch flow passage (8) is communicated with the cooling liquid channel (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921433907.1U CN210702784U (en) | 2019-08-30 | 2019-08-30 | End milling cutter for machining tungsten steel runner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921433907.1U CN210702784U (en) | 2019-08-30 | 2019-08-30 | End milling cutter for machining tungsten steel runner |
Publications (1)
Publication Number | Publication Date |
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CN210702784U true CN210702784U (en) | 2020-06-09 |
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Family Applications (1)
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CN201921433907.1U Active CN210702784U (en) | 2019-08-30 | 2019-08-30 | End milling cutter for machining tungsten steel runner |
Country Status (1)
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CN (1) | CN210702784U (en) |
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2019
- 2019-08-30 CN CN201921433907.1U patent/CN210702784U/en active Active
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