CN105302064B - A kind of row blanking method of two-sided distortion web - Google Patents
A kind of row blanking method of two-sided distortion web Download PDFInfo
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- CN105302064B CN105302064B CN201510850607.3A CN201510850607A CN105302064B CN 105302064 B CN105302064 B CN 105302064B CN 201510850607 A CN201510850607 A CN 201510850607A CN 105302064 B CN105302064 B CN 105302064B
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- row
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35042—Add finishing allowances to a cutter path
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- Manufacturing & Machinery (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Treatment Of Fiber Materials (AREA)
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Abstract
The present invention relates to a kind of row blanking method of two-sided distortion web, by calculating curvature, selection cutter, selection concave region and convex region, thick row are cut and smart row is cut, realize that the efficient row of two-sided distortion web is cut, part to be processed surface roughness can not only be improved, it is high in machining efficiency, and cutter loss is small, supplementary costs is low, applied widely.
Description
Technical field
The present invention relates to a kind of row blanking method, particularly a kind of row blanking method of two-sided distortion web, belong to digital control processing
Field.
Background technology
The present invention relates to a kind of row blanking method for distorting web, more particularly to a kind of row butt of two-sided distortion web
Method.In Field of Aviation Manufacturing, the curved surface that most of parts are along some fixations carries out Method of Spreading Design, causes its structure shape
On show different degrees of curved surface, objectively add part manufacture precision and difficulty, it is relatively conventional with web surface
Based on distortion, what wherein difficulty of processing was larger belongs to two-sided distortion web, and the web structure process-cycle of this kind of two-sided distortion is grown,
Most of surface to be machined is required for row butt formula to complete, and surface roughness is not easy to ensure, is all to use ball in conventional method
Head cutter row is cut, and cutter consumption is big, uneconomical in manufacturing cost.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of row blanking method for distorting web, not only carried by row blanking method
High row cuts efficiency, and solves the problems, such as that cutter is confined to ball head knife.
To solve problem above, concrete technical scheme of the invention is as follows：A kind of row blanking method of two-sided distortion web, bag
Include following steps：
1）According to the structural analysis of two-sided distortion web and calculate distortion web curvature；
2）With reference to the curvature values being calculated, setting needs the specification size from cutter, i.e. tool diameter scope；
3）Complete step（2）On the basis of determine cutter bottom R numerical value, select the ratio between cutter bottom R and tool diameter 1/3
Within~1/2 scope；
4）Processed two-sided distortion web is marked off into convex region and concave region, the ratio between length and width are not less than
1；
5）Thick row cuts two-sided distortion web, and web surface leaves 0.50mm~1.0mm surpluses：
5.1）Thick row cuts front distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag,
Row cuts step pitch：1.0mm, convex surface row cutting path：Cutter path cuts rail along the width of convex region, concave surface row all the time
Mark：Cutter path is all the time along the length direction of concave region；
5.2）Thick row cuts reverse side distortion web, and male and female face web machining locus setting principle is:Row butt formula：Zig-Zag,
Row cuts step pitch：1.0mm, convex surface row cutting path：Cutter path cuts rail along the width of convex region, concave surface row all the time
Mark：Cutter path is all the time along the length direction of concave region；
6）Smart row cuts two-sided distortion web, and all direct rows of web surface switch to part final size：
6.1）Smart row cuts front distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag,
Row cuts step pitch：0.20~0.30mm, convex surface row cutting path：Cutter path is all the time along the width of convex region, concave surface
Row cutting path：Cutter path is all the time along the length direction of concave region；
6.2）Smart row cuts reverse side distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag,
Row cuts step pitch：0.20~0.30mm, convex surface row cutting path：Cutter path is all the time along the width concave surface row of convex region
Cut track：Cutter path is all the time along the length direction of concave region；
7）Two-sided distortion web line cutting processing terminates.
Preferably, described step 6）Cutter bottom R contacts with surface to be machined during middle smart row is cut, cutter axis orientation and quilt
The normal direction of processing curve overlaps.
What the present invention was brought has the beneficial effect that：Realize that the efficient row of two-sided distortion web is cut, can not only improve processed
Part Surface Roughness, it is high in machining efficiency, and also cutter loss is small, and supplementary costs is low, applied widely.
Brief description of the drawings
The two-sided distortion schematic diagrames of Fig. 1.
Fig. 2 distorts web A-A profiles.
Fig. 3 cutter rows cut step pitch schematic diagram.
Fig. 4 is that Zig-Zag rows cut schematic diagram.
Fig. 5 concave region row cutting path schematic diagrames.
Fig. 6 convex regions row cutting path schematic diagram.
Wherein, the two-sided distortion webs of 1-, 2- concave regions, 3- convex regions, 4- cutters, 5- rows cut remnants, 6- cutter shafts
Line, 7- rows cut step pitch.
Embodiment
As shown in Figures 1 to 6, a kind of row blanking method of two-sided distortion web 1, it is characterised in that following steps：
1）According to the structural analysis of two-sided distortion web 1 and calculate distortion web curvature；
2）With reference to the curvature values being calculated, setting needs the specification size from cutter 4, the i.e. diameter range of cutter 4；
3）Complete step（2）On the basis of determine the bottom R numerical value of cutter 4, select the bottom R of cutter 4 and the diameter ratio of cutter 4 to exist
Within 1/3~1/2 scope；
4）Processed two-sided distortion web 1 is marked off into convex region 3 and concave region 2, the ratio between length and width are no
Less than 1；
5）Thick row cuts two-sided distortion web 1, and web surface leaves 0.50mm~1.0mm surpluses, deposited between two row cutting paths
It is expert at and cuts remnants, residual volume 0.3mm-0.5mm：
5.1）Thick row cuts front distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag,
Row cuts step pitch：1.0mm, convex surface row cutting path：All the time rail is cut along the width of convex region 3, concave surface row in the track of cutter 4
Mark：The track of cutter 4 is all the time along the length direction of concave region 2；
5.2）Thick row cuts reverse side distortion web, and male and female face web machining locus setting principle is:Row butt formula：Zig-Zag,
Row cuts step pitch：1.0mm, convex surface row cutting path：All the time rail is cut along the width of convex region 3, concave surface row in the track of cutter 4
Mark：The track of cutter 4 is all the time along the length direction of concave region 2；
6）Smart row cuts two-sided distortion web 1, and all direct rows of web surface switch to part final size：
6.1）Smart row cuts front distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag,
Row cuts step pitch：0.20~0.30mm, convex surface row cutting path：The track of cutter 4 is recessed all the time along the width of convex region 3
Face row cutting path：The track of cutter 4 is all the time along the length direction of concave region 2；
6.2）Smart row cuts reverse side distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag,
Row cuts step pitch：0.20~0.30mm, convex surface row cutting path：The track of cutter 4 is all the time along the width concave surface of convex region 3
Row cutting path：The track of cutter 4 is all the time along the length direction of concave region 2；
7）The two-sided line cutting processing of distortion web 1 terminates.
Preferably, described step 6）The bottom R of cutter 4 contacts with surface to be machined during middle smart row is cut, the side of tool axis 6
Overlapped to the normal direction with processed curved surface, row between two row cutting paths be present and cut remnants, residual volume 0.0mm-
0.05mm。
One's own profession blanking method realizes that the efficient row of two-sided distortion web 1 is cut, and can not only improve part to be processed rough surface
Degree, it is high in machining efficiency, and also cutter loss is small, and supplementary costs is low, applied widely.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that come for one of ordinary skill in the art
Say, under the premise without departing from the principles of the invention, some variations and modifications can also be made, also should be regarded as the guarantor for belonging to the present invention
Protect scope.
Claims (2)
- A kind of 1. row blanking method of two-sided distortion web, it is characterised in that following steps：1）According to the structural analysis of two-sided distortion web and calculate distortion web curvature；2）With reference to the curvature values being calculated, setting needs the specification size from cutter, i.e. tool diameter scope；3）Complete step（2）On the basis of determine cutter bottom R numerical value, select the ratio between cutter bottom R and tool diameter 1/3~1/ Within 2 scopes；4）Processed two-sided distortion web is marked off into convex region and concave region, the ratio between length and width are not less than 1；5）Thick row cuts two-sided distortion web, and web surface leaves 0.50mm~1.0mm surpluses：5.1）Thick row cuts front distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag, row are cut Step pitch：1.0mm, convex surface row cutting path：Cutter path is all the time along the width of convex region, concave surface row cutting path：Knife Has track all the time along the length direction of concave region；5.2）Thick row cuts reverse side distortion web, and male and female face web machining locus setting principle is:Row butt formula：Zig-Zag, row are cut Step pitch：1.0mm, convex surface row cutting path：Cutter path is all the time along the width of convex region, concave surface row cutting path：Knife Has track all the time along the length direction of concave region；6）Smart row cuts two-sided distortion web, and all direct rows of web surface switch to part final size：6.1）Smart row cuts front distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag, row are cut Step pitch：0.20~0.30mm, convex surface row cutting path：Cutter path is cut along the width of convex region, concave surface row all the time Track：Cutter path is all the time along the length direction of concave region；6.2）Smart row cuts reverse side distortion web, and male and female face web machining locus setting principle is：Row butt formula：Zig-Zag, row are cut Step pitch：0.20~0.30mm, convex surface row cutting path：Cutter path cuts rail along the width concave surface row of convex region all the time Mark：Cutter path is all the time along the length direction of concave region；7）Two-sided distortion web line cutting processing terminates.
- 2. the row blanking method of two-sided distortion web as claimed in claim 1, it is characterised in that：Described step 6）Middle smart row is cut During cutter bottom R contacted with surface to be machined, cutter axis orientation overlaps with the normal direction of processed curved surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510850607.3A CN105302064B (en) | 2015-11-30 | 2015-11-30 | A kind of row blanking method of two-sided distortion web |
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| CN201510850607.3A CN105302064B (en) | 2015-11-30 | 2015-11-30 | A kind of row blanking method of two-sided distortion web |
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| CN105302064A CN105302064A (en) | 2016-02-03 |
| CN105302064B true CN105302064B (en) | 2018-01-16 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266973A (en) * | 2011-07-20 | 2011-12-07 | 沈阳飞机工业（集团）有限公司 | Machining method for milling two curved surfaces of tapered honeycomb variable-thickness structural part |
| CN102581360A (en) * | 2012-03-22 | 2012-07-18 | 沈阳飞机工业（集团）有限公司 | Method for processing complex curved surface by numerical control processing progressive interpolation |
| JP2015188942A (en) * | 2014-03-27 | 2015-11-02 | 三菱マテリアル株式会社 | Broach |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8839888B2 (en) * | 2010-04-23 | 2014-09-23 | Schlumberger Technology Corporation | Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements |
-
2015
- 2015-11-30 CN CN201510850607.3A patent/CN105302064B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266973A (en) * | 2011-07-20 | 2011-12-07 | 沈阳飞机工业（集团）有限公司 | Machining method for milling two curved surfaces of tapered honeycomb variable-thickness structural part |
| CN102581360A (en) * | 2012-03-22 | 2012-07-18 | 沈阳飞机工业（集团）有限公司 | Method for processing complex curved surface by numerical control processing progressive interpolation |
| JP2015188942A (en) * | 2014-03-27 | 2015-11-02 | 三菱マテリアル株式会社 | Broach |
Non-Patent Citations (2)
| Title |
|---|
| 复杂整体叶轮数控加工关键技术研究;姬俊锋;《中国博士学位论文全文数据库 工程科技Ⅰ辑》;20110615(第6期);正文第1-92页 * |
| 超薄零件数控高速切削工艺的应用研究;戴斌华;《中国优秀博硕士学位论文全文数据库（硕士） 工程科技Ⅰ辑》;20040315(第1期);正文第1-87页 * |
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