CN206169368U - Be provided with numerically -controlled milling cutter of three tooth - Google Patents
Be provided with numerically -controlled milling cutter of three tooth Download PDFInfo
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- CN206169368U CN206169368U CN201621240323.9U CN201621240323U CN206169368U CN 206169368 U CN206169368 U CN 206169368U CN 201621240323 U CN201621240323 U CN 201621240323U CN 206169368 U CN206169368 U CN 206169368U
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- milling cutter
- cnc milling
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Abstract
The utility model discloses a be provided with numerically -controlled milling cutter of three tooth, including metal handle portion and sword portion, metal handle portion is the right part that the cylinder was described, was transversely placed, was located numerically -controlled milling cutter, on the circumference of the right -hand member face of metal handle portion, cut into the round chamfer, 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 metal handle portion disjunctor, numerically -controlled milling cutter 's three end tooth evenly distributed is on numerically -controlled milling cutter 's left end face, and the cutting edge line of end tooth is 10 with the contained angle of the middle perpendicular line of left end face, the tread of end tooth is 1 mm, the end tooth anterior angle is 50, the end tooth has 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, three all teeth are screw -tupe, extremely right evenly distributed left certainly 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, relief angle, three all teeth have the slot each other.
Description
Technical field
This utility model belongs to the CNC milling cutter for being provided with three teeth, specifically adapts to what is used on Digit Control Machine Tool
New milling cutter, with three teeth.
Background technology
It is well known that machine-building, one is to need lathe, and two is the instrument for needing manufacture, and Neither of the two can be dispensed.20th century
Famous instrument " Ni Zhifu drill ", once won glory for the motherland, and Ni Zhifu comrade also becomes the outstanding representative of workman, served as national total
Chairman of the Labor Union.It can be seen that importance of the manufacturing industry with good tool, good tool can just produce product.With Chinese machinery industry
Unprecedented development is obtained, the demand of metal cutting tool increasingly increases, need for example new milling cutter of more preferable instrument to expire
The development of the existing production of foot.Generally, plain cutter metal material being processed, due to designing incorrect, unreasonable structure,
The reason such as size is wrong, makes milling process not reach requirement, and poor product quality does not improve grade, and value is low, service life
It is short, it is therefore desirable to Fine design, innovation are carried out to this common milling cutter, form a kind of novel numerical control milling cutter so as to plus
Working medium amount is good, and product is superior, and utilization rate is high, designs correct, rational in infrastructure, and novel numerical control milling cutter can be made to run at work just
Often, favorable working performance, running effect is good, so that it is guaranteed that working stability is in place, machining accuracy is high, long service life；Overcome
Plain cutter design wrong, unreasonable structure, cause processing it is not in place, poor product quality, utilization rate is low, Jing often occur tipping,
The defects such as 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 the CNC milling cutter for being provided with three teeth, and it is a kind of new
Type milling cutter, with three teeth, designs correct, rational in infrastructure, can normal operation at work, be connected firmly, favorable working performance, fortune
Turn effect good, so that it is guaranteed that working stability is in place, machining accuracy is high, keen edge, long service life.
Technical scheme：It is provided with the CNC milling cutter of three 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 6 ㎜ of metal shank；Also in metal
On the circumference of the right side of shank, the chamfering of 45 ° of a circle is lathed to, the distance of chamfering is 0.5 ㎜；And the knife portion of CNC milling cutter
Processed by metal cylinder, left part laterally disposed in the example shown, positioned at CNC milling cutter, the metal shank with CNC milling cutter
Disjunctor；A diameter of 6 ㎜ in the knife portion of CNC milling cutter, the left and right length in knife portion is 19 ㎜, makes the left and right total length of CNC milling cutter
For 63 ㎜；Three end teeth of three teeth of CNC milling cutter are evenly distributed on the left side of CNC milling cutter, and the edge line of end tooth
It it is in 10 ° with the angle of the intermediate vertical line of left side；The tread of end tooth is 1 ㎜；End tooth anterior angle is in 50 °；The relief angle of end tooth first is
10 °, the relief angle of end tooth second is 20 °；The tooth tip portion of end tooth protrudes the angle outside the left side of CNC milling cutter, between them to be had
2°；Three of three teeth all teeth respectively helically type, from left to right, be evenly distributed on the face of cylinder in knife portion of CNC milling cutter；Week
The helical angle that tooth side is formed with the horizontal axle center line of CNC milling cutter is 40 °；And all rake angles are in 15 °；The relief angle of all teeth is 16 °；
Three all teeth have each other a groove, the ㎜ of ditch groove depth 1.2, and the radius of corner of groove is 0.8 ㎜.It is provided with the numerical control mill of three teeth
The material of knife is W6Mo5CrV2, is required after heat treatment：Working portion is that the knife portion of CNC milling cutter reaches HRC63-66, numerical control
The metal shank of milling cutter reaches HRC30-55.
The beneficial effects of the utility model are：Offer is provided with the CNC milling cutter of three teeth, and it is a kind of novel milling
Knife, with three 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.Overcome plain cutter to be designed with
By mistake, unreasonable structure, 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.Can be with
Meet the production standard of enterprise, expand the social need of product.
Description of the drawings
Fig. 1 is provided with the structural representation of the main view of the CNC milling cutter of three teeth
Fig. 2 is provided with the structural representation of the left view of the CNC milling cutter of three teeth
Fig. 3 is provided with the A--A cross-sectional views of the CNC milling cutter of three teeth
Fig. 4 is provided with the B--B cross-sectional views of the CNC milling cutter of three teeth
Specific embodiment
This utility model is further described below in conjunction with the accompanying drawings：
It is provided with the CNC milling cutter of three 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 6 ㎜ of metal shank 1；Also in metal shank 1
Right side circumference on, be lathed to the chamfering 13 of 45 ° of a circle, the distance of chamfering 13 is 0.5 ㎜；And the knife portion of CNC milling cutter
2 are processed by metal cylinder, left part laterally disposed in the example shown, positioned at CNC milling cutter, the metal handle with CNC milling cutter
The disjunctor of portion 1；A diameter of 6 ㎜ in the knife portion 2 of CNC milling cutter, the left and right length in knife portion 2 is 19 ㎜, makes the left and right total of CNC milling cutter
Length is 63 ㎜；Three end teeth of three teeth of CNC milling cutter are evenly distributed on the left side 5 of CNC milling cutter, the blade of end tooth
Line is in 10 ° with the angle 12 of the intermediate vertical line of left side 5；The tread 10 of end tooth is 1 ㎜；End tooth anterior angle 16 is in 50 °；End tooth
One relief angle 15 is 10 °, and the second relief angle of end tooth 14 is 20 °；The tooth tip portion protrusion of end tooth is outside the left side 5 of CNC milling cutter, they
Between angle 4 have 2 °；Three of three teeth all teeth 6 respectively helically type, from left to right, be evenly distributed on the knife portion of CNC milling cutter
On 2 face of cylinder；The helical angle 3 that all tooth sides are formed with the horizontal axle center line of CNC milling cutter is 40 °；And all rake angles 7 are in 15 °；
The relief angle 11 of all teeth is 16 °；Three all teeth 6 have each other a groove 8, groove 8 deep 1.2, and the radius of corner 9 of groove 8 is 0.8
㎜.The material for being provided with the CNC milling cutter of three teeth is W6Mo5CrV2, is required after heat treatment：Working portion is CNC milling cutter
Knife portion 2 reaches HRC63, and the metal shank 1 of CNC milling cutter reaches HRC30.
Claims (1)
1. the CNC milling cutter of three teeth is provided with, 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 6 ㎜ of metal shank (1)；In metal shank (1)
On the circumference of right side, the chamfering (13) of 45 ° of a circle is lathed to, the distance of chamfering (13) is 0.5 ㎜；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 6 ㎜ in the knife portion (2) of CNC milling cutter, the left and right length of knife portion (2) is 19 ㎜, the left and right overall length of CNC milling cutter
Spend for 63 ㎜；Three end teeth of three teeth of CNC milling cutter are evenly distributed on the left side of CNC milling cutter (5), the blade of end tooth
The angle (12) of the intermediate vertical line of line and left side (5) is in 10 °；The tread (10) of end tooth is 1 ㎜；End tooth anterior angle (16) is in
50°；The relief angle of end tooth first (15) is 10 °, and the relief angle of end tooth second (14) is 20 °；The tooth tip portion of end tooth is protruded in CNC milling cutter
Angle (4) of the left side (5) outward, between them has 2 °；Three of three teeth all teeth (6) helically type, from left to right, uniformly respectively
It is distributed on the face of cylinder in 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
For 40 °；All rake angles (7) are in 15 °；The relief angle (11) of all teeth is 16 °；Three all teeth (6) have each other groove (8), groove
(8) deep 1.2 ㎜, the radius of corner (9) of groove (8) is 0.8 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621240323.9U CN206169368U (en) | 2016-11-21 | 2016-11-21 | Be provided with numerically -controlled milling cutter of three tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621240323.9U CN206169368U (en) | 2016-11-21 | 2016-11-21 | Be provided with numerically -controlled milling cutter of three tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169368U true CN206169368U (en) | 2017-05-17 |
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ID=58685289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621240323.9U Active CN206169368U (en) | 2016-11-21 | 2016-11-21 | Be provided with numerically -controlled milling cutter of three tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493419A (en) * | 2016-11-21 | 2017-03-15 | 平湖市山特螺纹工具有限公司 | It is provided with the CNC milling cutter of three teeth |
-
2016
- 2016-11-21 CN CN201621240323.9U patent/CN206169368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493419A (en) * | 2016-11-21 | 2017-03-15 | 平湖市山特螺纹工具有限公司 | It is provided with the CNC milling cutter of three teeth |
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