CN109894638A - The cutter of shape in angle is closed in a kind of numerical control processing - Google Patents
The cutter of shape in angle is closed in a kind of numerical control processing Download PDFInfo
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- CN109894638A CN109894638A CN201910212312.1A CN201910212312A CN109894638A CN 109894638 A CN109894638 A CN 109894638A CN 201910212312 A CN201910212312 A CN 201910212312A CN 109894638 A CN109894638 A CN 109894638A
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- cutting edge
- angle
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- closed
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Abstract
The invention discloses the cutter that shape in angle is closed in a kind of numerical control processing, including sequentially connected shank, neck, cutting edge portion, the cutting edge portion is provided with semicircle cutting edge, and the radius of the semicircle cutting edge is equal to the radius that part closes the base angle of angular zone；The neck is greater than 3mm with angle part edge strip distance L is closed；The ratio of the diameter of the diameter and neck of the cutting edge portion is less than 4.The invention enables the piece surfaces after processing without step, processes without pivot angle, reduces the risk of cutter and part collision, improves the efficiency of shape part processing in male and fomale(M&F).
Description
Technical field
The technical field processed the invention belongs to close shape part by numerical control in angle, and in particular to a kind of numerical control processing is closed in angle
The cutter of shape.
Background technique
In numerical control processing, the case where part closes angle processing is frequently encountered, parts to be processed closes shape in angle, is usually
The requirement for meeting assembly is designed to various type faces convex surface, concave surface etc., and type face is extremely complex.It is existing when designing processing scheme
Method be to be cut using Five Axis lathe fixed pendulum angle purlin, it usually needs the program for working out multiple pivot angles processes the same type face, journey
Complexity is compiled, processing efficiency is low, and the purlin of different pivot angles, which cuts will form, connects knife step, surface quality of workpieces and assembly precision are influenced,
Processing for shape in concave surface, Five Axis lathe generally require to put very big angle processing, be easy to cause spindle head of lathe and
The collision of part leads to the failure of part rejection and lathe.Purlin cut type face generallys use ball head knife purlin and cuts, very due to base angle
Small, edge strip height is high, cause using ball head knife length and diameter ratio it is very big, cutter is elongated, and tool sharpening poor rigidity causes
Surface quality of workpieces is poor, and processing efficiency is low.
The present invention is exactly to realize that shape in angle is closed in the processing of three coordinate machine bed, journey compiles that simple, processing rigidity is good, guarantees piece surface
Quality advance processing efficiency.
Summary of the invention
The purpose of the present invention is to provide the cutters that shape in angle is closed in a kind of numerical control processing, so that the piece surface after processing
It without step, is processed without pivot angle, reduces the risk of cutter and part collision, improve the efficiency of shape part processing in male and fomale(M&F).
What the present invention was mainly achieved through the following technical solutions: the cutter of shape in angle is closed in a kind of numerical control processing, including
Sequentially connected shank, neck, cutting edge portion, the cutting edge portion are provided with semicircle cutting edge, the radius etc. of the semicircle cutting edge
The radius at the base angle of angular zone is closed in part；The neck is greater than 3mm with angle part edge strip distance L is closed；The cutting edge portion
Diameter and neck diameter ratio less than 4.
In the use of the present invention, cutter, the radius and parts to be processed of semicircle cutting edge is arranged for shape part in angle is closed
Base angle is adapted, and cutter by three coordinate machine bed when being processed, so that closing angle part without carrying out pivot angle processing, so that male and fomale(M&F)
Interior shape processing has high efficiency；The diameter of neck is carried out according to the edge strip height of parts to be processed closed angle size and close angle part
Setting is greater than 3mm with angle part edge strip distance L is closed by neck, reduces and cause cutting edge portion and part since pivot angle is excessive
Machined surface collides；Pass through the setting of the diameter ratio of the diameter and neck of cutting edge portion, it is ensured that cutter has preferably just
Property, improve the cutting effect of cutter.
The present invention improves shape in male and fomale(M&F) so that closing angle part without carrying out pivot angle processing by the setting of cutting edge
The efficiency of part processing；It is arranged at a distance from edge strip by neck, reduces the risk of cutter and part collision；Pass through cutting edge portion
The setting of diameter and recess diameter ratio, so that cutter has stronger rigidity, so that cutter is improved by longer service life
Practicability of the invention.
In order to preferably realize the present invention, further, the radius of the semicircle cutting edge is equal to 3mm, the cutting edge portion
Diameter be 30mm, the diameter of the neck is 10mm.The present invention is being 80 ° for angle angle is closed, and the radius at base angle is 3mm,
Height is the aluminum alloy part of 40mm, according to the size of parts to be processed, to the neck of cutter, cutting edge portion, semicircle cutting edge
Diameter be configured, can be directlyed adopt when cutting the type part three coordinate machine bed installation cutter realize plus
Work avoids the pivot angle processing of comparison domain progress, improves the stability of processing, it is ensured that the surface quality of part processing mentions
High processing efficiency.
In order to preferably realize the present invention, further, the diameter of the shank is 20mm, the thickness of the cutting edge portion
For 6mm.The present invention is correspondingly arranged the diameter of shank and the thickness of cutting edge portion by the size of part, improves the strong of cutter
Degree avoids the damage of cutter occur when processing, extends service life of the invention, reduce processing cost.
In order to preferably realize the present invention, further, the shank is common staight shank, in thread handle, Morse taper shank
Any one.The present invention is set as different types of structure by shank, and cutter is enabled to be useful in different types of installation
On seat, the present invention has better practicability.
In order to preferably realize the present invention, further, the shank, neck, cutting edge portion are integrally formed, the cutting
The junction of blade and neck is provided with rounded corner, and the junction of neck and shank uses 1 × 1 chamfered transition.The present invention is logical
It crosses and is integrally formed shank, neck, cutting edge portion, increase the intensity of cutter；By junction be arranged transition rounding angle or
Chamfering increases the bonding strength between neck and shank and cutting edge portion, so that cutter is less prone to damage, increases cutter
Service life.
In order to preferably realize the present invention, further, the shank, neck, cutting edge portion are respectively by hard alloy system
It is standby to form.The present invention is prepared by hard alloy, improves the intensity of cutter, it is ensured that can preferably be processed and be closed angle part.
Beneficial effects of the present invention:
(1) by the setting of cutting edge, so that closing angle part without carrying out pivot angle processing, shape part processing in male and fomale(M&F) is improved
Efficiency；It is arranged at a distance from edge strip by neck, reduces the risk of cutter and part collision；Pass through cutting edge portion diameter and neck
The setting of portion's diameter ratio, so that cutter has stronger rigidity, so that cutter is improved of the invention by longer service life
Practicability.
(2) shank, neck, cutting edge portion are integrally formed, and the junction of the cutting edge portion and neck is provided with down
Fillet, and the junction of neck and shank uses 1 × 1 chamfered transition.The present invention passes through shank, neck, cutting edge portion is integrated
Molding, increases the intensity of cutter；The transition rounding angle being arranged by junction or chamfering, increase neck and shank and cutting
Bonding strength between blade increases cutting-tool's used life so that cutter is less prone to damage.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that angle part schematic diagram is closed in present invention processing；
Fig. 3 is that angle part schematic diagram is closed on present invention processing convex surface；
Fig. 4 is that angle part schematic diagram is closed in present invention processing concave surface；
Fig. 5 is processed and applied schematic diagram of the present invention.
Wherein: 1- cutting edge portion, 2- semicircle cutting edge, 3- neck, 4- shank, 5- close angle part, the base angle 6-.
Specific embodiment
Embodiment 1:
The cutter of shape in angle is closed in a kind of numerical control processing, as shown in Figure 1, including sequentially connected shank 4, neck 3, cutting edge portion
1, the cutting edge portion 1 is provided with semicircle cutting edge 2, and the radius of the semicircle cutting edge 2 is equal to half that part closes the base angle 6 of angular zone
Diameter；The neck 3 is greater than 3mm with 5 edge strip distance L of angle part is closed；The diameter of the diameter and neck 3 of the cutting edge portion 1
Ratio is less than 4.
In the use of the present invention, cutter, the radius and parts to be processed of semicircle cutting edge 2 is arranged for shape part in angle is closed
Base angle 6 is adapted, and cutter by three coordinate machine bed when being processed, so that closing angle part 5 without carrying out pivot angle processing, so that concave-convex
Shape processing has high efficiency in face；The diameter of neck 3 is according to the edge strip height closed angle size and close angle part 5 of parts to be processed
It is configured, 3mm is greater than with 5 edge strip distance L of angle part is closed by neck 3, reduction causes cutting edge portion 1 since pivot angle is excessive
It collides with part machined surface；Pass through the setting of the diameter ratio of the diameter and neck 3 of cutting edge portion 1, it is ensured that cutter has
Preferably rigidity, improves the cutting effect of cutter；About the 2 a quarter radius machined part of semicircle cutting edge closes angle or recessed
Shape in convex surface improves the stock-removing efficiency of semicircle cutting edge 2.
The present invention improves shape in male and fomale(M&F) so that closing angle part 5 without carrying out pivot angle processing by the setting of cutting edge
The efficiency of part processing；It is arranged at a distance from edge strip by neck 3, reduces the risk of cutter and part collision；Pass through cutting edge
The setting of 1 diameter of portion and 3 diameter ratio of neck, so that cutter has stronger rigidity, so that cutter is by longer service life,
Improve practicability of the invention.
Embodiment 2:
The present embodiment advanced optimizes on the basis of embodiment 1, and as shown in figs 2-4, the radius of the semicircle cutting edge 2 is equal to
3mm, the diameter of the cutting edge portion 1 are 30mm, and the diameter of the neck 3 is 10mm；The diameter of the shank 4 is 20mm, institute
State cutting edge portion 1 with a thickness of 6mm.
The present invention is being 80 ° for angle angle is closed, and it is highly the aluminum alloy part of 40mm, root that the radius at base angle 6, which is 3mm,
According to the size of parts to be processed, the diameter of the neck 3 of cutter, cutting edge portion 1, semicircle cutting edge 2 is configured, to such
Type part can directly adopt three coordinate machine bed installation cutter and realize processing when being cut, avoid the pendulum of comparison domain progress
Angle processing, improves the stability of processing, it is ensured that the surface quality of part processing improves processing efficiency；Pass through the size of part
It is correspondingly arranged the diameter of shank 4 and the thickness of cutting edge portion 1, improves the intensity of cutter, avoids the damage of cutter occur when processing
It is bad, extend service life of the invention, reduces processing cost.
The other parts of the present embodiment are same as Example 1, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of embodiment 2, as shown in figure 5, the shank 4, neck 3, cutting edge portion 1 one
Body formed, the junction of the cutting edge portion 1 and neck 3 is provided with rounded corner, and the junction of neck 3 and shank 4 using 1 ×
1 chamfered transition.The present invention increases the intensity of cutter by the way that shank 4, neck 3, cutting edge portion 1 to be integrally formed；Pass through connection
Transition rounding angle or the chamfering for locating setting, increase the bonding strength between neck 3 and shank 4 and cutting edge portion 1, so that cutter
It is less prone to damage, increases cutting-tool's used life.
The other parts of the present embodiment are identical as above-described embodiment 2, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of embodiment 3, and the shank 4, neck 3, cutting edge portion 1 are closed by hard respectively
Gold is prepared.The present invention is prepared by hard alloy, improves the intensity of cutter, it is ensured that can preferably be processed and be closed angle part 5.
The other parts of the present embodiment are same as Example 3, and so it will not be repeated.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (6)
1. the cutter that shape in angle is closed in a kind of numerical control processing, which is characterized in that including sequentially connected shank (4), neck (3),
Cutting edge portion (1), the cutting edge portion (1) are provided with semicircle cutting edge (2), and the radius of the semicircle cutting edge (2) is closed equal to part
The radius at the base angle (6) of angular zone；The neck (3) is greater than 3mm with angle part (5) edge strip distance L is closed；The cutting edge portion
(1) ratio of the diameter of diameter and neck (3) is less than 4.
2. the cutter that shape in angle is closed in a kind of numerical control processing according to claim 1, which is characterized in that the semicircle cutting edge
(2) radius is equal to 3mm, and the diameter of the cutting edge portion (1) is 30mm, and the diameter of the neck (3) is 10mm.
3. the cutter that shape in angle is closed in a kind of numerical control processing according to claim 2, which is characterized in that the shank (4)
Diameter be 20mm, the cutting edge portion (1) with a thickness of 6mm.
4. the cutter that shape in angle is closed in a kind of numerical control processing according to claim 1-3, which is characterized in that described
Shank (4) is common staight shank, thread handle, any one in Morse taper shank.
5. the cutter that shape in angle is closed in a kind of numerical control processing according to claim 1, which is characterized in that the shank (4),
Neck (3), cutting edge portion (1) are integrally formed, and the junction of the cutting edge portion (1) and neck (3) is provided with rounded corner, and neck
The junction of portion (3) and shank (4) uses 1 × 1 chamfered transition.
6. the cutter that shape in angle is closed in a kind of numerical control processing according to claim 5, which is characterized in that the shank (4),
Neck (3), cutting edge portion (1) are prepared by hard alloy respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212312.1A CN109894638A (en) | 2019-03-20 | 2019-03-20 | The cutter of shape in angle is closed in a kind of numerical control processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212312.1A CN109894638A (en) | 2019-03-20 | 2019-03-20 | The cutter of shape in angle is closed in a kind of numerical control processing |
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| CN109894638A true CN109894638A (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910212312.1A Pending CN109894638A (en) | 2019-03-20 | 2019-03-20 | The cutter of shape in angle is closed in a kind of numerical control processing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299675A (en) * | 2020-04-06 | 2020-06-19 | 山东广杰智能装备有限公司 | Novel forming cutter for laminoco hidden piece |
| CN112059258A (en) * | 2020-09-14 | 2020-12-11 | 吉林省迅磊机械科技有限公司 | Three-axis numerical control milling method for idle opening of cutting edge of cold stamping die |
| CN113600890A (en) * | 2021-08-10 | 2021-11-05 | 沈阳华天航空机械有限公司 | Method for replacing five-axis machining by machining inclined surface with T-shaped cutter |
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| CN204277049U (en) * | 2014-10-27 | 2015-04-22 | 常州吉豪科技发展有限公司 | A kind of T-shaped hard alloyed cutter |
| CN104768686A (en) * | 2012-10-31 | 2015-07-08 | 株式会社牧野铣床制作所 | T-shaped cutter, rib-machining method and airplane part |
| CN206084009U (en) * | 2016-07-07 | 2017-04-12 | 成都飞机工业（集团）有限责任公司 | Be used for closing remaining high -efficient processing cutter in angle |
| CN107243668A (en) * | 2017-07-26 | 2017-10-13 | 成都爱乐达航空制造股份有限公司 | The method of cydariform alloy milling cutter and processing with different incline direction type faces |
| CN206966738U (en) * | 2017-02-17 | 2018-02-06 | 成都交大普尔实业有限公司 | A kind of three axle lathe drum type milling cutters |
| CN107931691A (en) * | 2017-12-05 | 2018-04-20 | 成都市鸿侠科技有限责任公司 | A kind of large-scale arcuate member processing method of aircraft and the T-shaped knife of processing side set |
| CN208004882U (en) * | 2018-01-15 | 2018-10-26 | 广州巴达精密刀具有限公司 | A kind of T-type milling cutter |
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2019
- 2019-03-20 CN CN201910212312.1A patent/CN109894638A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104768686A (en) * | 2012-10-31 | 2015-07-08 | 株式会社牧野铣床制作所 | T-shaped cutter, rib-machining method and airplane part |
| CN204277049U (en) * | 2014-10-27 | 2015-04-22 | 常州吉豪科技发展有限公司 | A kind of T-shaped hard alloyed cutter |
| CN206084009U (en) * | 2016-07-07 | 2017-04-12 | 成都飞机工业（集团）有限责任公司 | Be used for closing remaining high -efficient processing cutter in angle |
| CN206966738U (en) * | 2017-02-17 | 2018-02-06 | 成都交大普尔实业有限公司 | A kind of three axle lathe drum type milling cutters |
| CN107243668A (en) * | 2017-07-26 | 2017-10-13 | 成都爱乐达航空制造股份有限公司 | The method of cydariform alloy milling cutter and processing with different incline direction type faces |
| CN107931691A (en) * | 2017-12-05 | 2018-04-20 | 成都市鸿侠科技有限责任公司 | A kind of large-scale arcuate member processing method of aircraft and the T-shaped knife of processing side set |
| CN208004882U (en) * | 2018-01-15 | 2018-10-26 | 广州巴达精密刀具有限公司 | A kind of T-type milling cutter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299675A (en) * | 2020-04-06 | 2020-06-19 | 山东广杰智能装备有限公司 | Novel forming cutter for laminoco hidden piece |
| CN112059258A (en) * | 2020-09-14 | 2020-12-11 | 吉林省迅磊机械科技有限公司 | Three-axis numerical control milling method for idle opening of cutting edge of cold stamping die |
| CN113600890A (en) * | 2021-08-10 | 2021-11-05 | 沈阳华天航空机械有限公司 | Method for replacing five-axis machining by machining inclined surface with T-shaped cutter |
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Application publication date: 20190618 |