CN106077775B - A kind of processing method of three axis machine tooling back-off class workpiece - Google Patents
A kind of processing method of three axis machine tooling back-off class workpiece Download PDFInfo
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- CN106077775B CN106077775B CN201610630834.XA CN201610630834A CN106077775B CN 106077775 B CN106077775 B CN 106077775B CN 201610630834 A CN201610630834 A CN 201610630834A CN 106077775 B CN106077775 B CN 106077775B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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Abstract
A kind of processing method of three axis machine tooling back-off class workpiece, it is buckled to the workpiece that class workpiece is less than 90 degree for side wall in vertical direction with bottom surface angle, the bottom surface of the back-off class workpiece is along horizontal positioned clamping, the back-off class workpiece drives milling cutter to be processed by three axis lathes, the milling cutter includes the first milling cutter and the second milling cutter, second milling cutter includes blade, cutter tooth is provided with the circumferential direction of the blade, it is in angle that the cutter tooth and the angle of blade end face, which are less than the back-off class workpiece side wall and bottom surface, a kind of the present invention is intended to provide processing method of three axis machine tooling back-off class workpiece, with precision height, the advantages of cost is low.
Description
Technical field
Patent of the present invention is related to mechanical processing production field, and more particularly to a kind of three axis machine tooling is buckled to adding for class workpiece
Work method.
Background technology
With the continuous progress and development of industrial science technology, mechanical processing industry is automatic to high accuracy, high efficiency, height
The direction of change is developed, and undoubtedly the processing performance to numerically-controlled machine tool and stability propose the requirement of higher for this, as product is overall
Change, light-weight design and the continuous lifting to aerodynamic performance requirements, more and more complex free curved surfaces appear in aviation boat
My god, in the part of product such as automobile and ship, since these complex-curved geometric propertieses are complicated, Curvature varying is big.
At present, there is the workpiece in back-off type face for some, added with existing three axis, four axis and five- sided machining center
Work generally requires to carry out it parts design special fixture secondary or multiple clamping can to complete to process, but parts pass through
Repeatedly conversion clamping easily produces accumulated error, and dimensional accuracy is not easy to ensure, and the precision processed is not high.Traditionally design one
Determine the frock clamp of gradient, part back-off position is processed in angle of release to be applied to three axis lathes, or matched somebody with somebody with five-axis machine tool
The method for closing cutter spindle pivot angle machining is processed.
In existing processing method, processed on three axis lathes very inconvenient, it is necessary to carry out multiple clamping to part with complete
Into processing, during this processing method workpieces processing, the positioning relation of workpiece changes, and the relativeness of Working position is not easy
Ensure, overproof phenomenon easily occur, and processing cost is very high on five-axis machine tool, lacks economic benefit.
The content of the invention
The technical problems to be solved by the invention and the technical assignment proposed are that the prior art is improved, and the present invention is public
A kind of processing method of the processing back-off class workpiece on three axis lathes has been opened, its object is to, there is provided one kind is on three axis lathes
The processing method of processing back-off class part, has the advantages of processing method is simple, and processing cost is low.
To solve above technical problem, the technical scheme is that a kind of processing of three axis machine tooling back-off class workpiece
Method, back-off class workpiece are less than 90 degree of workpiece, the bottom of the back-off class workpiece for side wall in vertical direction with bottom surface angle
Face drives milling cutter to be processed along horizontal positioned clamping, the back-off class workpiece by three axis lathes, and the milling cutter includes first
Milling cutter and the second milling cutter, second milling cutter include blade, and cutter tooth, the cutter tooth and blade are provided with the circumferential direction of the blade
It is in angle that the angle of end face, which is less than the back-off class workpiece side wall and bottom surface,.
Preferably, the step of processing method is as follows：
(1) bottom surface of class workpiece is buckled to along horizontal positioned and clamping；
(2) milling cutter is driven by three axis lathes；
(3) the back-off class workpiece is divided into two machining areas, including the first machined surface and the second machined surface, and described first
Machined surface is outer surface, and second machined surface is back-off face；
(4) cutting-in a is determined according to actual production environmentp, amount of feeding f, the value of rotating speed S；
(5) processing includes roughing and finishing；
(6) processing is completed.
Preferably, first machined surface is processed by the first milling cutter, and second machined surface passes through the second milling cutter
It is processed.
Preferably, the one kind of first milling cutter in rose cutter, face milling cutters and face and side cutter.
Preferably, the cutter tooth of second milling cutter is more than away from blade in the radius of clean-up close to blade end face side
The radius of clean-up of end face side.
Preferably, the blade is equipped with dregs guiding groove between adjacent cutter tooth.
Preferably, the cutter tooth has arc-shaped cutting profile in the side close to blade end face.
Preferably, the quantity of the cutter tooth is even number.
The present invention provides a kind of processing method of the processing back-off class workpiece on three axis lathes, and back-off class workpiece is vertical
Direction upper side wall is less than 90 degree of workpiece with bottom surface angle, and the back-off class workpiece is using bottom surface as positioning surface, horizontal positioned progress
Fixed clamping, drives the second milling cutter to be buckled to channel region to it and is processed, the present invention is three axis machine toolings by three axis lathes
Back-off class workpiece provides a kind of effective processing method.
Wherein, cutter tooth is provided with the blade circumferential direction of second milling cutter, cutter tooth is in the cutting close to blade end face side
Radius is more than the radius of clean-up away from blade end face side, and cutter tooth and the angle of blade end face are less than the back-off class workpiece
Side wall and bottom surface are in angle, avoid not processing the feelings of groove body or inclined plane because of the stop of the side wall upper part of back-off class workpiece
Condition, by second milling cutter, back-off class workpiece only needs clamped one time to complete the processing to being buckled to class workpiece groove body,
The processing problems that three axis lathes need multiple clamping to complete back-off class workpiece are avoided, improve processing efficiency and processing essence
The problem of degree, while avoid on five-axis machine tool processing back-off part high processing costs, deficiency in economic performance.
It is of the invention that a kind of processing method of the processing back-off class workpiece on three axis lathes is provided according to the present invention, have and add
The advantages of work method is simple, and processing cost is low.
Brief description of the drawings
Fig. 1 is the workpieces processing structure diagram of the present invention
Fig. 2 is the roughing schematic diagram of the first cutter of the present invention；
Fig. 3 is the roughing schematic diagram of the second cutter of the present invention；
Fig. 4 is the finishing schematic diagram of the first cutter of the present invention；
Fig. 5 is the finishing schematic diagram of the second cutter of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of back-off class workpiece 4, including bottom surface 5, the bottom surface 5 are in that angle is less than 90 degree with side wall,
The outer surface of the side wall is the first machined surface 3, formed with the second machined surface 6 between the bottom surface 5 and side wall.
As shown in Figures 2 to 5, a kind of processing method of three axis machine tooling back-off class workpiece, the back-off class workpiece 4
Bottom surface 5 drives milling cutter to be processed along horizontal positioned clamping, and by three axis lathes, and the milling cutter includes the first milling cutter 1 and the
The step of two milling cutters 2, the processing method, is as follows：
(1) bottom surface 5 of the back-off class workpiece 4 is along horizontal positioned and clamping；
(2) milling cutter is driven by three axis lathes；
(3) the back-off class workpiece is divided into two machining areas, including the first machined surface 3 and the second machined surface 6, and described the
One machined surface 3 is outer surface, and second machined surface 6 is back-off face；
(4) cutting-in a is determined according to actual production environmentp, amount of feeding f, the value of rotating speed S；
(5) processing includes roughing and finishing；
(6) processing is completed.
Second milling cutter 2 includes blade 7, and cutter tooth 8, the cutter tooth 8 and blade 7 are provided with the circumferential direction of the blade 7
The angle of end face is less than the side wall of the back-off class workpiece 4 and bottom surface 5 is in angle, and the cutter tooth 8 of second milling cutter 2
It is more than the radius of clean-up away from 7 end face side of blade in the radius of clean-up close to 7 end face side of blade, the cutter tooth 8 is close
The side of 7 end face of blade has arc-shaped cutting profile, and blade 7 is additionally provided with dregs guiding groove between adjacent cutter tooth.
The one kind of first milling cutter 1 in rose cutter, face milling cutters and face and side cutter.
Workpieces processing is divided into the first machined surface 3 and the second machined surface 6 for back-off class workpiece, and the first machined surface 3 is positive camber,
Second machined surface 6 is back-off part corrugated surface, and the first machined surface 3 carries out milling using the first milling cutter 1, and the second machined surface 6 passes through the
Two milling cutters 2 carry out Milling Process.
The present invention provides a kind of processing method of the processing back-off class workpiece on three axis lathes, and back-off class workpiece is vertical
Direction upper side wall is less than 90 degree of workpiece with bottom surface angle, and the back-off class workpiece is using bottom surface as positioning surface, horizontal positioned progress
Fixed clamping, drives the second milling cutter to be buckled to channel region to it and is processed, the present invention is three axis machine toolings by three axis lathes
Back-off class workpiece provides a kind of effective processing method.
Wherein, cutter tooth is provided with the blade circumferential direction of second milling cutter, cutter tooth is in the cutting close to blade end face side
Radius is more than the radius of clean-up away from blade end face side, and cutter tooth and the angle of blade end face are less than the back-off class workpiece
Side wall and bottom surface are in angle, avoid not processing the feelings of groove body or inclined plane because of the stop of the side wall upper part of back-off class workpiece
Condition, by second milling cutter, back-off class workpiece only needs clamped one time to complete the processing to being buckled to class workpiece groove body,
The processing problems that three axis lathes need multiple clamping to complete back-off class workpiece are avoided, improve processing efficiency and processing essence
The problem of degree, while avoid on five-axis machine tool processing back-off part high processing costs, deficiency in economic performance.
It is of the invention that a kind of processing method of the processing back-off class workpiece on three axis lathes is provided according to the present invention, have and add
The advantages of work method is simple, and processing cost is low.
Cutter tooth has arc-shaped cutting profile in the side away from knife bar, can be adapted between groove body bottom and side wall
Process the actual needs of fillet.
According to the present invention, the present invention provides a kind of processing method of the processing back-off class workpiece on three axis lathes, has essence
The advantages of degree is high, and cost is low.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be subject to claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Protection scope of the present invention is also should be regarded as into retouching.
Claims (7)
1. a kind of processing method of three axis machine tooling back-off class workpiece, back-off class workpiece is side wall and bottom surface in vertical direction
Angle is less than 90 degree of workpiece, it is characterised in that the bottom surface of the back-off class workpiece is described to be buckled to class work along horizontal positioned clamping
Part drives milling cutter to be processed by three axis lathes, and the milling cutter includes the first milling cutter and the second milling cutter, the second milling cutter bag
Blade is included, cutter tooth is provided with the circumferential direction of the blade, the cutter tooth and the angle of blade end face are buckled to class workpiece less than described
The step of side wall and bottom surface are in angle, the processing method is as follows：
(1) bottom surface of the back-off class workpiece is along horizontal positioned and clamping；
(2) milling cutter is driven by three axis lathes；
(3) the back-off class workpiece is divided into two machining areas, including the first machined surface and the second machined surface, first processing
Face is outer surface, and second machined surface is back-off face；
(4) cutting-in a is determined according to actual production environmentp, amount of feeding f, the value of rotating speed S；
(5) processing includes roughing and finishing；
(6) processing is completed.
2. the processing method of a kind of three axis machine tooling back-off class workpiece according to claim 1, it is characterised in that described
First machined surface is processed by the first milling cutter, and second machined surface is processed by the second milling cutter.
3. the processing method of a kind of three axis machine tooling back-off class workpiece according to claim 2, it is characterised in that described
The one kind of first milling cutter in rose cutter, face milling cutters and face and side cutter.
4. the processing method of a kind of three axis machine tooling back-off class workpiece according to claim 1, it is characterised in that described
The cutter tooth of second milling cutter is more than the radius of clean-up away from blade end face side in the radius of clean-up close to blade end face side.
5. the processing method of a kind of three axis machine tooling back-off class workpiece according to claim 4, it is characterised in that described
Blade is equipped with dregs guiding groove between adjacent cutter tooth.
6. the processing method of a kind of three axis machine tooling back-off class workpiece according to claim 4, it is characterised in that described
Cutter tooth has arc-shaped cutting profile in the side close to blade end face.
7. the processing method of a kind of three axis machine tooling back-off class workpiece according to claim 6, it is characterised in that described
The quantity of cutter tooth is even number.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610630834.XA CN106077775B (en) | 2016-08-04 | 2016-08-04 | A kind of processing method of three axis machine tooling back-off class workpiece |
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| CN201610630834.XA CN106077775B (en) | 2016-08-04 | 2016-08-04 | A kind of processing method of three axis machine tooling back-off class workpiece |
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| CN106077775A CN106077775A (en) | 2016-11-09 |
| CN106077775B true CN106077775B (en) | 2018-05-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106825764A (en) * | 2017-02-23 | 2017-06-13 | 广东欧珀移动通信有限公司 | The manufacture method of jig component, terminal, housing and housing |
| CN114211027B (en) * | 2021-12-08 | 2024-02-20 | 江西昌兴航空装备股份有限公司 | Triaxial machining device and method for mold back-off negative angle |
| CN114749710A (en) * | 2022-05-12 | 2022-07-15 | 浙江索特重工科技有限公司 | Arc-shaped milling cutter and method for machining inclined plane |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581620A (en) * | 2012-03-14 | 2012-07-18 | 北京航空航天大学 | Method for turning and milling to realize typical characteristics of aircraft landing gear |
| CN102744449A (en) * | 2012-07-11 | 2012-10-24 | 合肥中辰轻工机械有限公司 | Machining method for exhaust valve base sealing element |
| CN103143758A (en) * | 2013-03-14 | 2013-06-12 | 哈尔滨汽轮机厂有限责任公司 | Blade root slope processing method of turbine medium-pressure first-stage movable blade |
| CN104759670A (en) * | 2015-04-02 | 2015-07-08 | 中航飞机股份有限公司西安飞机分公司 | Machining method for titanium alloy thin wall double-tab part |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008173707A (en) * | 2007-01-17 | 2008-07-31 | Hakudo Co Ltd | Method of machining four sides of board, and device for machining the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581620A (en) * | 2012-03-14 | 2012-07-18 | 北京航空航天大学 | Method for turning and milling to realize typical characteristics of aircraft landing gear |
| CN102744449A (en) * | 2012-07-11 | 2012-10-24 | 合肥中辰轻工机械有限公司 | Machining method for exhaust valve base sealing element |
| CN103143758A (en) * | 2013-03-14 | 2013-06-12 | 哈尔滨汽轮机厂有限责任公司 | Blade root slope processing method of turbine medium-pressure first-stage movable blade |
| CN104759670A (en) * | 2015-04-02 | 2015-07-08 | 中航飞机股份有限公司西安飞机分公司 | Machining method for titanium alloy thin wall double-tab part |
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