CN208099430U - A kind of processing positioning ring chamfering carbide-tipped milling cutter - Google Patents
A kind of processing positioning ring chamfering carbide-tipped milling cutter Download PDFInfo
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- CN208099430U CN208099430U CN201820408482.8U CN201820408482U CN208099430U CN 208099430 U CN208099430 U CN 208099430U CN 201820408482 U CN201820408482 U CN 201820408482U CN 208099430 U CN208099430 U CN 208099430U
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- rotary table
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- positioning ring
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Abstract
A kind of processing positioning ring chamfering carbide-tipped milling cutter, the utility model relates to a kind of carbide-tipped milling cutters, the utility model is that the process tool of the edge chamfering of solution positioning ring is whole high speed steel material rose reamer, processing efficiency is low, and cutter life is short, and processing quality is poor, increase tool changing to knife non-cutting time, the problem of influencing working efficiency, it includes cutter hub and multiple blades, and cutter hub includes blade mounting portion, changeover portion and holder；Blade mounting portion is frustum cone structure, the large end face of rotary table is fixedly connected by changeover portion with one end of holder, blade is sphenoid, and multiple blades are evenly distributed welding and are mounted on blade mounting portion, and each cutter hub is equipped with cutting edge, the anterior angle of cutting edge is a, the relief angle of cutting edge is b, and the frustoconical bevel angle of rotary table is c, and the frustoconical bevel angle of symmetrically arranged two blades is d on rotary table, blade is the blade made of cemented carbide material, and the utility model belongs to tool sharpening field.
Description
Technical field
The utility model relates to a kind of carbide-tipped milling cutters, and in particular to a kind of processing positioning ring chamfering is milled with hard alloy
Knife belongs to tool sharpening field.
Background technique
Positioning ring is one of the component of power turbine unit, which is high-temperature alloy material, and processability is poor, this is fixed
The edge chamfering original of position ring is whole high speed steel material rose reamer with cutter, and not only processing efficiency is low, and cutter life is short, processing
It is of poor quality, increase tool changing to knife non-cutting time, influences working efficiency.
Utility model content
The utility model is that the process tool of the edge chamfering of solution positioning ring is whole high speed steel material rose reamer, processing
The problem of low efficiency, and cutter life is short, processing quality is poor, increases tool changing to knife non-cutting time, influences working efficiency, Jin Erti
A kind of processing positioning ring chamfering carbide-tipped milling cutter out.
The utility model adopts the technical scheme that in order to solve the above problem：It includes cutter hub and multiple blades, cutter hub packet
Include blade mounting portion, changeover portion and holder；Blade mounting portion is frustum cone structure, and the large end face of rotary table passes through changeover portion and knife bar
One end of handle is fixedly connected, and holder is the holder of No. four Morse's tapers, and blade is sphenoid, and multiple blades are evenly distributed
Welding is mounted on blade mounting portion, and the welding surface of each sphenoid and the periphery of rotary table are welded and fixed, the front end of sphenoid
Face is concordant with the small end face of rotary table to be arranged, and the rear end face of sphenoid and the front end face of sphenoid are vertically arranged, and after sphenoid
End face is concordant with the periphery of rotary table to be arranged, and each cutter hub is equipped with cutting edge, and the anterior angle of cutting edge is a, and the value range of a is
3 ° to 8 °, the relief angle of cutting edge is b, and the value range of b is 10 °, and the frustoconical bevel angle of rotary table is c, and the numerical value of c is 60 °, on rotary table
The frustoconical bevel angle of symmetrically arranged two blades is d, and the numerical value of d is 90 °, and blade is the blade made of cemented carbide material.
The utility model has the beneficial effects that：The utility model is directed to the machining status of positioning ring chamfering, has developed processing
The carbide-tipped milling cutter of positioning ring chamfering, due to using hard alloy material cutter, processing efficiency improves 100%-
200%, blade 2 is carbide chip, and blade 2 is mounted on cutter hub 1 with welding manner, since hard alloy material cutter can
It using higher revolving speed and the amount of feeding, and then can improve cutter life, cutter life is made to be more than doubled, save
About cost reduces tool change time, improves working efficiency, while falling using the seamed edge that the cutter of the utility model can improve positioning ring
The processing quality at angle.
Detailed description of the invention
Fig. 1 is the overall structure main view of the utility model, and Fig. 2 is the left view of Fig. 1.
Specific embodiment
Specific embodiment one：Illustrate present embodiment, a kind of processing positioning ring described in present embodiment in conjunction with Fig. 1-Fig. 2
Chamfering carbide-tipped milling cutter, it includes cutter hub 1 and multiple blades 2, cutter hub 1 include blade mounting portion 1-1, changeover portion 1-2 and
Holder 1-3；Blade mounting portion 1-1 is frustum cone structure, and the large end face of rotary table passes through one end of changeover portion 1-2 and holder 1-3
It is fixedly connected, holder 1-3 is the holder of No. four Morse's tapers, and blade 2 is sphenoid, and multiple blades 2 are evenly distributed weldering
It connects and is mounted on blade mounting portion 1-1, the welding surface 2-1 of each sphenoid and the periphery of rotary table are welded and fixed, sphenoid
Front end face 2-2 is concordant with the small end face of rotary table to be arranged, and the rear end face 2-3 of sphenoid and the front end face 2-2 of sphenoid are vertically arranged,
And sphenoid rear end face 2-3 it is concordant with the periphery of rotary table be arranged, each cutter hub 1 be equipped with cutting edge, the anterior angle of cutting edge
For a, the value range of a is 3 ° to 8 °, and the relief angle of cutting edge is b, and the value range of b is 10 °, and the frustoconical bevel angle of rotary table is c, c
Numerical value be 60 °, the frustoconical bevel angle of symmetrically arranged two blades 2 is d on rotary table, and the numerical value of d is 90 °, and blade 2 is by hard
Blade 2 made of alloy material.
The trade mark of hard alloy is YM052 in present embodiment.
Specific embodiment two：Embodiment is described with reference to Fig. 1, a kind of processing positioning ring chamfering described in present embodiment
With carbide-tipped milling cutter, rotary table small end end face diameter is W, and the value of W is 7mm, and rotary table big end end face diameter is H, and the value of H is
40mm.Other structures and connection relationship are same as the specific embodiment one.
Specific embodiment three：Illustrate present embodiment, a kind of processing positioning ring described in present embodiment in conjunction with Fig. 1-Fig. 2
Chamfering carbide-tipped milling cutter is threaded the internal screw thread that diameter is 14mm, other structures and connection relationship on holder 1-3
It is same as the specific embodiment one.
Specific embodiment four：Illustrate present embodiment, a kind of processing positioning ring described in present embodiment in conjunction with Fig. 1-Fig. 2
Chamfering carbide-tipped milling cutter, the number of blade 2 are six, and other structures and connection relationship are same as the specific embodiment one.
Specific embodiment five：Embodiment is described with reference to Fig. 2, a kind of processing positioning ring chamfering described in present embodiment
With carbide-tipped milling cutter, blade 2 with a thickness of t, the numerical value of t is 4mm, other structures and connection relationship and specific embodiment one
It is identical.
Claims (5)
1. a kind of processing positioning ring chamfering carbide-tipped milling cutter, it is characterised in that：It includes cutter hub (1) and multiple blades (2),
Cutter hub (1) includes blade mounting portion (1-1), changeover portion (1-2) and holder (1-3)；Blade mounting portion (1-1) is rotary table knot
The large end face of structure, rotary table is fixedly connected by changeover portion (1-2) with one end of holder (1-3), holder (1-3) be No. four not
The holder of family name's taper, blade (2) are sphenoid, and multiple blades (2) are evenly distributed welding and are mounted on blade mounting portion (1-1)
On, the welding surface (2-1) and the periphery of rotary table of each sphenoid are welded and fixed, front end face (2-2) and the rotary table of sphenoid
Small end face is concordantly arranged, and the rear end face (2-3) of sphenoid is vertically arranged with the front end face (2-2) of sphenoid, and after sphenoid
End face (2-3) is concordant with the periphery of rotary table to be arranged, and each cutter hub (1) is equipped with cutting edge, and the anterior angle of cutting edge is a, and a's takes
Being worth range is 3 ° to 8 °, and the relief angle of cutting edge is b, and the value range of b is 10 °, and the frustoconical bevel angle of rotary table is c, and the numerical value of c is
60 °, the frustoconical bevel angle of symmetrically arranged two blades (2) is d on rotary table, and the numerical value of d is 90 °, and blade (2) is by hard alloy
Blade made of material (2).
2. a kind of processing positioning ring chamfering carbide-tipped milling cutter according to claim 1, it is characterised in that：Rotary table small end end
Face diameter is W, and the value of W is 7mm, and rotary table big end end face diameter is H, and the value of H is 40mm.
3. a kind of processing positioning ring chamfering carbide-tipped milling cutter according to claim 1, it is characterised in that：Holder (1-
3) internal screw thread that diameter is 14mm is threaded on.
4. a kind of processing positioning ring chamfering carbide-tipped milling cutter according to claim 1, it is characterised in that：Blade (2)
Number is six.
5. a kind of processing positioning ring chamfering carbide-tipped milling cutter according to claim 4, it is characterised in that：Blade (2)
With a thickness of t, the numerical value of t is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408482.8U CN208099430U (en) | 2018-03-23 | 2018-03-23 | A kind of processing positioning ring chamfering carbide-tipped milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408482.8U CN208099430U (en) | 2018-03-23 | 2018-03-23 | A kind of processing positioning ring chamfering carbide-tipped milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208099430U true CN208099430U (en) | 2018-11-16 |
Family
ID=64122883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820408482.8U Active CN208099430U (en) | 2018-03-23 | 2018-03-23 | A kind of processing positioning ring chamfering carbide-tipped milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208099430U (en) |
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2018
- 2018-03-23 CN CN201820408482.8U patent/CN208099430U/en active Active
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