CN206169369U - Numerically -controlled milling cutter with four teeth - Google Patents
Numerically -controlled milling cutter with four teeth Download PDFInfo
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- CN206169369U CN206169369U CN201621240324.3U CN201621240324U CN206169369U CN 206169369 U CN206169369 U CN 206169369U CN 201621240324 U CN201621240324 U CN 201621240324U CN 206169369 U CN206169369 U CN 206169369U
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- milling cutter
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- cnc milling
- numerically
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Abstract
The utility model discloses a numerically -controlled milling cutter with four teeth, including metal handle portion and sword portion, metal handle portion is the cylinder shape, transversely places, lies in numerically -controlled milling cutter 's right part, numerically -controlled milling cutter 's sword portion is formed by metal cylinder processing, transversely places, is located numerically -controlled milling cutter 's left part, with numerically -controlled milling cutter 's metal handle portion disjunctor, four end tooth evenly distributed of numerically -controlled milling cutter 's four teeth have the contained angle between the cutting edge line of end tooth and the middle perpendicular line of left end face on numerically -controlled milling cutter 's left end face, the end tooth has anterior angle, first relief angle, second relief angle, the tooth tip portion of end tooth protrusion has the contained angle at numerically -controlled milling cutter 's left end off -plate, between them, four all teeth of four teeth are screw -tupe, the left certainly extremely right side, evenly distributed respectively on the face of cylinder of numerically -controlled milling cutter 's sword portion, all tooth limits form the helical angle with numerically -controlled milling cutter 's transverse axis core wire, all teeth have anterior angle, first relief angle, second relief angle, four all teeth have the slot each other.
Description
Technical field
This utility model belongs to a kind of CNC milling cutter with four teeth, specifically adapts to what is used on Digit Control Machine Tool
New milling cutter, with four teeth.
Background technology
Generally, the plain cutter being processed to metal material, due to designing incorrect, unreasonable structure, size is wrong
Etc. reason, make milling process not reach requirement, poor product quality does not improve grade, and value is low, and service life is short, therefore need
Fine design, innovation are carried out to this common milling cutter, a kind of CNC milling cutter is formed so as to which crudy is good, product
Superior, utilization rate is high, designs correct, rational in infrastructure, can make CNC milling cutter normal operation at work, favorable working performance, operating
Work well, so that it is guaranteed that working stability is in place, machining accuracy is high, long service life；Overcome plain cutter design wrong, knot
Structure is unreasonable, causes to process not in place, and poor product quality, utilization rate is low, and Jing often occurs the defects such as tipping, blunt mouth.
The content of the invention
In order to overcome plain cutter to design wrong, unreasonable structure, cause to process not in place, poor product quality, utilization rate
Low, often there is the defects such as tipping, blunt mouth in Jing, and this utility model provides a kind of CNC milling cutter with four teeth, and it is a kind of new
Milling cutter, with four teeth, designs correct, rational in infrastructure, can normal operation at work, be connected firmly, favorable working performance, operating
Effect is good, so that it is guaranteed that working stability is in place, machining accuracy is high, keen edge, long service life.
Technical scheme：A kind of CNC milling cutter with four teeth, including metal shank and knife portion, it is characterised in that metal shank
In cylindrical shape, right part laterally disposed, positioned at CNC milling cutter in the example shown；A diameter of 10 ㎜ of metal shank；And numerical control
The knife portion of milling cutter is processed by metal cylinder, left part laterally disposed in the example shown, positioned at CNC milling cutter, with CNC milling cutter
Metal shank disjunctor；A diameter of 10 ㎜ in the knife portion of CNC milling cutter, the left and right length in knife portion is 25 ㎜, makes CNC milling cutter
Left and right total length is 75 ㎜；Four end teeth of four teeth of CNC milling cutter are evenly distributed on the left side of CNC milling cutter, end tooth
Edge line is in 12 ° with the angle of the intermediate vertical line of left side；The tread of end tooth is 1.4 ㎜；End tooth anterior angle is in 45 °；End tooth
One relief angle is 10 °, and the relief angle of end tooth second is 20 °；The tooth tip portion of end tooth is protruded outside the left side of CNC milling cutter, between them
Angle has 2 °；Four of four teeth all teeth respectively helically type, from left to right, be evenly distributed on CNC milling cutter knife portion the face of cylinder
On；The helical angle that all tooth sides are formed with the horizontal axle center line of CNC milling cutter is 30 °；All rake angles are in 12 °；First relief angle of all teeth
For 14 °, the second relief angle of all teeth is 22 °；Four all teeth have each other groove；The ㎜ of ditch groove depth 2.1, the radius of corner of groove is
1.4㎜；A kind of material of the CNC milling cutter with four teeth is W6Mo5CrV2, is required after heat treatment：Working portion is CNC milling cutter
Knife portion reach HRC65-68, the metal shank of CNC milling cutter reaches HRC30-55.
The beneficial effects of the utility model are：A kind of CNC milling cutter with four teeth is provided, it is a kind of novel milling
Knife, with four teeth, designs correct, rational in infrastructure, can normal operation at work, be connected firmly, favorable working performance, operating effect
Really good, so that it is guaranteed that working stability is in place, machining accuracy is high, keen edge, long service life.The production mark of enterprise can be met
Standard, expands the social need of product.Overcome plain cutter and design wrong, unreasonable structure, cause to process not in place, product matter
Amount is poor, and utilization rate is low, and Jing often occurs the defects such as tipping, blunt mouth.
Description of the drawings
Fig. 1 is a kind of have four teeth CNC milling cutter main view structural representation
Fig. 2 is a kind of have four teeth CNC milling cutter left view structural representation
Fig. 3 is a kind of have four teeth CNC milling cutter A--A cross-sectional views
Fig. 4 is a kind of have four teeth CNC milling cutter B--B cross-sectional views
Specific embodiment
This utility model is further described below in conjunction with the accompanying drawings：
A kind of CNC milling cutter with four teeth, including metal shank 1 and knife portion 2, it is characterised in that metal shank 1 is in cylinder
Shape, in the example shown right part laterally disposed, positioned at CNC milling cutter；A diameter of 10 ㎜ of metal shank 1；And CNC milling cutter
Knife portion 2 is processed by metal cylinder, left part laterally disposed in the example shown, positioned at CNC milling cutter, the gold with CNC milling cutter
The category disjunctor of shank 1；A diameter of 10 ㎜ in the knife portion 2 of CNC milling cutter, the left and right length in knife portion 2 is 25 ㎜, makes CNC milling cutter
Left and right total length is 75 ㎜；Four end teeth of four teeth of CNC milling cutter are evenly distributed on the left side 4 of CNC milling cutter, end tooth
The angle 6 of intermediate vertical line of edge line and left side 4 be in 12 °；The tread 10 of end tooth is 1.4 ㎜；End tooth anterior angle 9 is in 45 °；
The first relief angle of end tooth 11 is 10 °, and the second relief angle of end tooth 12 is 20 °；The tooth tip portion of end tooth is protruded in the left side 4 of CNC milling cutter
Outward, the angle 5 between them has 2 °；Four of four teeth all teeth respectively helically type, from left to right, be evenly distributed on CNC milling cutter
Knife portion 2 the face of cylinder on；The helical angle 3 that all tooth sides are formed with the horizontal axle center line of CNC milling cutter is 30 °；All rake angles 13 are in
12°；First relief angle 8 of all teeth is 14 °, and the second relief angle 7 of all teeth is 22 °；Four all teeth have each other groove 14；Groove 14
Deep 2.1 ㎜, the radius of corner 15 of groove 14 is 1.4 ㎜；A kind of material of the CNC milling cutter with four teeth is W6Mo5CrV2, heat
Require after process：Working portion is that the knife portion 2 of CNC milling cutter reaches HRC68, and the metal shank 1 of CNC milling cutter reaches HRC55.
Claims (1)
1. a kind of CNC milling cutter with four teeth, including metal shank (1) and knife portion (2), it is characterised in that metal shank (1) is in
Cylindrical shape, right part laterally disposed, positioned at CNC milling cutter；A diameter of 10 ㎜ of metal shank (1)；The knife portion of CNC milling cutter
(2) processed by metal cylinder, left part laterally disposed, positioned at CNC milling cutter, connected with the metal shank (1) of CNC milling cutter
Body；A diameter of 10 ㎜ in the knife portion (2) of CNC milling cutter, the left and right length of knife portion (2) is 25 ㎜, the left and right overall length of CNC milling cutter
Spend for 75 ㎜；Four end teeth of four teeth of CNC milling cutter are evenly distributed on the left side of CNC milling cutter (4), the edge line of end tooth
With the angle (6) of the intermediate vertical line of left side (4) in 12 °；The tread (10) of end tooth is 1.4 ㎜；End tooth anterior angle (9) is in 45 °；
The relief angle of end tooth first (11) is 10 °, and the relief angle of end tooth second (12) is 20 °；The tooth tip portion of end tooth protrudes the left end in CNC milling cutter
Angle (5) of the face (4) outward, between them has 2 °；Four of four teeth all teeth respectively helically type, from left to right, be evenly distributed on
On the face of cylinder in the knife portion (2) of CNC milling cutter；The helical angle (3) that all tooth sides are formed with the horizontal axle center line of CNC milling cutter is 30 °；
All rake angles (13) are in 12 °；First relief angle (8) of all teeth is 14 °, and second relief angle (7) of all teeth is 22 °；Four all teeth are mutual
Between have groove (14)；Deep 2.1 ㎜ of groove (14), the radius of corner (15) of groove (14) is 1.4 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621240324.3U CN206169369U (en) | 2016-11-21 | 2016-11-21 | Numerically -controlled milling cutter with four teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621240324.3U CN206169369U (en) | 2016-11-21 | 2016-11-21 | Numerically -controlled milling cutter with four teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169369U true CN206169369U (en) | 2017-05-17 |
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ID=58685359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621240324.3U Active CN206169369U (en) | 2016-11-21 | 2016-11-21 | Numerically -controlled milling cutter with four teeth |
Country Status (1)
| Country | Link |
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| CN (1) | CN206169369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475617A (en) * | 2016-11-21 | 2017-03-08 | 平湖市山特螺纹工具有限公司 | A kind of CNC milling cutter with four teeth |
-
2016
- 2016-11-21 CN CN201621240324.3U patent/CN206169369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475617A (en) * | 2016-11-21 | 2017-03-08 | 平湖市山特螺纹工具有限公司 | A kind of CNC milling cutter with four teeth |
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