CN103576609A - Method for using overturning mould to machine negative angle molded surface on tri-axial numerically-controlled machine tool - Google Patents
Method for using overturning mould to machine negative angle molded surface on tri-axial numerically-controlled machine tool Download PDFInfo
- Publication number
- CN103576609A CN103576609A CN201210274476.5A CN201210274476A CN103576609A CN 103576609 A CN103576609 A CN 103576609A CN 201210274476 A CN201210274476 A CN 201210274476A CN 103576609 A CN103576609 A CN 103576609A
- Authority
- CN
- China
- Prior art keywords
- clamping fixture
- controlled machine
- turning clamping
- cubing
- negative angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Turning (AREA)
Abstract
The invention provides a method for using an overturning mould to machine a negative angle molded surface on a tri-axial numerically-controlled machine tool. According to the method, the overturning mould can be used for overturning a machined workpiece by a certain angle on the tri-axial machine tool, UG programming software is adopted to machine the negative angle molded surface, and therefore the machining effect of a five-axis machine tool can be achieved through the tri-axial machine tool. The machining efficiency can be improved, and the machining limits of the tri-axial numerically-controlled machine tool can also be overcome.
Description
Technical field
The present invention relates to a kind of job operation of automobile metal plate work cubing, especially a kind of turning clamping fixture that utilizes is in the method for three axis numerically controlled machine processing negative angle profile.
Background technology
In automobile metal plate work cubing field, the sheet metal component quantity of next vehicle of normal conditions, between 200-300, needs the quantity of cubing greatly about 200 cover left and right.Because automobile metal plate work shape difference is very large, it is extremely low that product is reused probability in different automobile types, the not reproducible use of cubing causing.The sheet metal component that has faying surface, coupling face for some inside, because profile has deviation, often there will be the situation of negative angle.If there is no five-axis machine tool, so processing get up can be very loaded down with trivial details, can not guarantee the requirement of precision simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of turning clamping fixture that utilizes in the method for three axis numerically controlled machine processing negative angle profile, it can solve the deficiencies in the prior art, utilize turning clamping fixture processing negative angle profile, make three axle lathes can complete the processing effect of five-axis machine tool, not only can improve working (machining) efficiency, the limitation that also can overcome three axis numerically controlled machine processing is a kind of efficient, practical job operation.
Technical scheme of the present invention is: a kind of turning clamping fixture that utilizes, in the method for three axis numerically controlled machine processing negative angle profile, comprises the following steps:
(1) processing turning clamping fixture, is placed on NC numerically-controlled machine;
(2) cubing is fixed on cubing support, cubing support is placed on the turning clamping fixture being fixed in advance on NC numerically-controlled machine, and on the reference field of cubing by the X-direction of cubing and the stretching centering of Y-direction;
(3) set machining coordinate X0 and Y0, utilize tool setting device to set processing Z0, and carry out tool setting program calibration Z0;
(4) utilize UNIGRAPHICS software programming job sequence:
1. adjust UNIGRAPHICS and enter processing module;
2. select again FIXED_CONTOUR, in GROUPS group, divide into stationary knife tool, return under MIAN group solid is set, choose 3D entity;
3. according to negative angle profile to be processed, edit and process region, set lathe rotating speed, feeding;
4. according to three axis numerically controlled machine profile programming step, carry out machining programming;
5. the program of establishment is carried out to aftertreatment, generate temporary file, arrange job sequence list;
(5) import the job sequence file of establishment into NC numerically-controlled machine, according to procedures sheet, indication is carried out NC digital control processing to cubing;
(6) the cubing finished products that machine etc. are to be assembled, detect.
Turning clamping fixture in described step (1) is preferably right angle trigonometry type three-dimensional bracket.
The quantity of the turning clamping fixture in described step (1) can be for more than 1 or 1.
Turning clamping fixture in described step (2) is provided with barricade face on its face vertical with inclined-plane for the end on the fixing inclined-plane of cubing support, the reference field of described barricade face during for fixing cubing support or definite fixedly cubing backing positions.
Between the inclined-plane of described turning clamping fixture and barricade face, be provided with groove.
The bottom that described turning clamping fixture contacts with NC numerically-controlled machine is provided with support foot pad.
Principle of work of the present invention is on three axle lathes, to utilize turning clamping fixture by processing work certain angle of overturning, and adopts UG programming software, and negative angle profile is processed.
Superiority of the present invention: can select the turning clamping fixture of different angles according to the size of negative angle profile and region, can utilize three axis numerically controlled machine to complete the work of five-axis machine tool, reduce the use of lathe, improve the utilization factor of lathe, reduce production cost; Negative angle is larger, and processing effect is more obvious.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the axial three-dimensional cutaway view of turning clamping fixture.
Fig. 2 is the structural representation after cubing, cubing support and turning clamping fixture are installed.
Fig. 3 is the structural representation of three axis numerically controlled machine processing cubing under conventional situation.
Fig. 4 is the structural representation that has the cubing to be processed in negative angle region.
Fig. 5 utilizes turning clamping fixture processing to have the structural representation of negative angle region cubing.
Wherein: the 1st, turning clamping fixture, the 2nd, barricade face, the 3rd, cubing, the 4th, cubing support, the 5th, support foot pad.
Embodiment
As shown in Figure 4, it is example that the cubing of the present embodiment be take a certain object front hatch cover outside plate, in the ordinary course of things, understands some region processing phenomenon not in place after machining, three axis numerically controlled machine processing cubing cannot be carried out accurately processing to negative angle region, as shown in Figure 3.Utilize turning clamping fixture just can solve the problems of the technologies described above, specifically:
Utilize turning clamping fixture in a method for three axis numerically controlled machine processing negative angle profile, comprise the following steps:
(1) processing turning clamping fixture, is placed on NC numerically-controlled machine;
As depicted in figs. 1 and 2, turning clamping fixture is two right angle trigonometry type three-dimensional brackets, the length of right angle trigonometry type three-dimensional bracket inclined-plane projection on lathe is 100cm, the angle that inclined-plane and projection form angle is 30 °, the turning clamping fixture that is set to 30 ° of angles is for being optimum to the processing effect in front hatch cover outside plate negative angle region in the present embodiment, the length of its inclined-plane projection on lathe is definite by the size of lathe, and inclined-plane and projection form the angle of angle and determined by the size of profile negative angle; The object that turning clamping fixture is set is support cubing support that can be firm, so that process; For the cubing of small volume, the quantity of turning clamping fixture is preferably 1; For the medium cubing of volume, the quantity of turning clamping fixture is preferably 2; If the larger cubing of volume, the quantity of turning clamping fixture is preferably more than 3 or 3.
For supporting the inclined-plane of cubing support, adopt the steel plate that material is Q235A to process, the passive skeleton in below, inclined-plane adopts the square tube of 50mm to process, and the thickness of square tube is 4mm.
As shown in Figure 1, turning clamping fixture in described step (2) is provided with barricade face on its face vertical with inclined-plane for the end on the fixing inclined-plane of cubing support, the reference field of described barricade face while fixing cubing support, the thickness of barricade face is set to 10cm, reference field when barricade face can also be used as definite fixedly cubing backing positions.
Between the inclined-plane of described turning clamping fixture and barricade face, be provided with groove, the fundamental purpose that groove is set is to dodge processing.Because supporting surface and the barricade face of turning clamping fixture have certain accuracy requirement, guarantee again verticality, so the processing fillet producing when fluting removes processing.The size of groove does not require, as long as guarantee verticality, guarantees supporting surface and barricade surface accuracy.
As shown in Figure 2, the bottom that described turning clamping fixture contacts with lathe is provided with 4 foots pad.
(2) cubing is fixed on cubing support, cubing support is placed on the turning clamping fixture being fixed in advance on NC numerically-controlled machine, and at the reference field of cubing, on barricade face by the X-direction of cubing and the stretching centering of Y-direction;
(3) set machining coordinate X0 and Y0, utilize tool setting device to set processing Z0, and carry out tool setting program calibration Z0;
(4) utilize UNIGRAPHICS software programming job sequence:
1. adjust UNIGRAPHICS and enter processing module;
2. select again FIXED_CONTOUR, in GROUPS group, divide into stationary knife tool, return under MIAN group solid is set, choose 3D entity;
3. according to negative angle profile to be processed, edit and process region, set lathe rotating speed, feeding;
4. according to three axis numerically controlled machine profile programming step, carry out machining programming;
5. the program of establishment is carried out to aftertreatment, generate temporary file, arrange job sequence list;
(5) as shown in Figure 5, import the job sequence file of establishment into NC numerically-controlled machine, according to procedures sheet, indication is carried out NC digital control processing to cubing;
(6) the cubing finished products that machine etc. are to be assembled, detect.
Through three-dimensional coordinates measurement, all precision of product all reach client's satisfaction, and then widespread use in processing sundry item, all reach client's requirement.
Claims (6)
1. utilize turning clamping fixture in a method for three axis numerically controlled machine processing negative angle profile, it is characterized in that comprising the following steps:
(1) processing turning clamping fixture, is placed on NC numerically-controlled machine;
(2) cubing is fixed on cubing support, cubing support is placed on the turning clamping fixture being fixed in advance on NC numerically-controlled machine, and on the reference field of cubing by the X-direction of cubing and the stretching centering of Y-direction;
(3) set machining coordinate X0 and Y0, utilize tool setting device to set processing Z0, and carry out tool setting program calibration Z0;
(4) utilize UNIGRAPHICS software programming job sequence:
1. adjust UNIGRAPHICS and enter processing module;
2. select again FIXED_CONTOUR, in GROUPS group, divide into stationary knife tool, return under MIAN group solid is set, choose 3D entity;
3. according to negative angle profile to be processed, edit and process region, set lathe rotating speed, feeding;
4. according to three axis numerically controlled machine profile programming step, carry out machining programming;
5. the program of establishment is carried out to aftertreatment, generate temporary file, arrange job sequence list;
(5) import the job sequence file of establishment into NC numerically-controlled machine, according to procedures sheet, indication is carried out NC digital control processing to cubing;
(6) the cubing finished products that machine etc. are to be assembled, detect.
2. a kind of turning clamping fixture that utilizes as claimed in claim 1, in the method for three axis numerically controlled machine processing negative angle profile, is characterized in that described turning clamping fixture is right angle trigonometry type three-dimensional bracket.
3. a kind of turning clamping fixture that utilizes as claimed in claim 1 is in the method for three axis numerically controlled machine processing negative angle profile, and the quantity that it is characterized in that described turning clamping fixture is more than 1 or 1.
4. a kind of turning clamping fixture that utilizes as claimed in claim 1 is in the method for three axis numerically controlled machine processing negative angle profile, it is characterized in that described turning clamping fixture is provided with barricade face on its face vertical with inclined-plane for the end on the fixing inclined-plane of cubing support.
5. a kind of turning clamping fixture that utilizes as claimed in claim 1 is in the method for three axis numerically controlled machine processing negative angle profile, it is characterized in that being provided with groove between the inclined-plane of described turning clamping fixture and barricade face.
6. a kind of turning clamping fixture that utilizes as claimed in claim 1, in the method for three axis numerically controlled machine processing negative angle profile, is characterized in that the bottom that described turning clamping fixture contacts with NC numerically-controlled machine is provided with support foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274476.5A CN103576609A (en) | 2012-08-03 | 2012-08-03 | Method for using overturning mould to machine negative angle molded surface on tri-axial numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274476.5A CN103576609A (en) | 2012-08-03 | 2012-08-03 | Method for using overturning mould to machine negative angle molded surface on tri-axial numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103576609A true CN103576609A (en) | 2014-02-12 |
Family
ID=50048620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210274476.5A Pending CN103576609A (en) | 2012-08-03 | 2012-08-03 | Method for using overturning mould to machine negative angle molded surface on tri-axial numerically-controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103576609A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5247451A (en) * | 1990-01-21 | 1993-09-21 | Sony Corporation | Method for establishing data defining a tool path for a numerically controlled machine without establishing offset plane data |
| US20070027571A1 (en) * | 2003-07-04 | 2007-02-01 | Takashi Kamiya | Automatic Programming method and device |
| CN101221425A (en) * | 2006-11-10 | 2008-07-16 | 东芝机械株式会社 | Position ensuring system for oblique machining in five-axis machine tool |
| CN101417770A (en) * | 2008-11-12 | 2009-04-29 | 中冶京唐建设有限公司 | Turnable positioner for turning over large-sized extruding press housing window and construction method using the same |
| CN101767263A (en) * | 2008-12-31 | 2010-07-07 | 中国第一汽车集团公司 | Digital control processing method of mould rotating shaft mechanism |
| CN201707580U (en) * | 2010-05-17 | 2011-01-12 | 宋玲玲 | Cylindrical cam programming and machining device |
| CN102069350A (en) * | 2010-12-17 | 2011-05-25 | 二重集团（德阳）重型装备股份有限公司 | Method for processing end faces of ball valve, and special mold thereof |
| CN102621934A (en) * | 2012-04-09 | 2012-08-01 | 天津天汽模车身装备技术有限公司 | Method for machining negative angle profiles on three-axis numerical control machine tool by utilizing T-shaped cutter |
-
2012
- 2012-08-03 CN CN201210274476.5A patent/CN103576609A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5247451A (en) * | 1990-01-21 | 1993-09-21 | Sony Corporation | Method for establishing data defining a tool path for a numerically controlled machine without establishing offset plane data |
| US20070027571A1 (en) * | 2003-07-04 | 2007-02-01 | Takashi Kamiya | Automatic Programming method and device |
| CN101221425A (en) * | 2006-11-10 | 2008-07-16 | 东芝机械株式会社 | Position ensuring system for oblique machining in five-axis machine tool |
| CN101417770A (en) * | 2008-11-12 | 2009-04-29 | 中冶京唐建设有限公司 | Turnable positioner for turning over large-sized extruding press housing window and construction method using the same |
| CN101767263A (en) * | 2008-12-31 | 2010-07-07 | 中国第一汽车集团公司 | Digital control processing method of mould rotating shaft mechanism |
| CN201707580U (en) * | 2010-05-17 | 2011-01-12 | 宋玲玲 | Cylindrical cam programming and machining device |
| CN102069350A (en) * | 2010-12-17 | 2011-05-25 | 二重集团（德阳）重型装备股份有限公司 | Method for processing end faces of ball valve, and special mold thereof |
| CN102621934A (en) * | 2012-04-09 | 2012-08-01 | 天津天汽模车身装备技术有限公司 | Method for machining negative angle profiles on three-axis numerical control machine tool by utilizing T-shaped cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202684644U (en) | Five-axis linkage machining center | |
| CN203610964U (en) | Turning and milling composite machine tool | |
| CN102990308B (en) | Laser grooving machining method of dry gas seal spiral groove | |
| CN104827113A (en) | Method of processing impeller on five-axis machining center | |
| CN202490987U (en) | Tool for fast clamping processed gear rings of gear shaping machine | |
| CN105397108A (en) | Method for turning large-diameter precision complex molded surface thin sheet part | |
| CN204381895U (en) | A kind of quick position processing unit (plant) of L-type thin-walled ring | |
| CN109648368A (en) | A kind of workpiece coordinate system setting method for eliminating numerical control processing work table rotation error | |
| CN109396952B (en) | Method for detecting precision of numerical control machine tool by means of special tool | |
| CN104772634A (en) | Design and application of positioning clamping device for processing elastic check ring | |
| CN106378478A (en) | Micro-milling machining method of regular pyramid micro structure | |
| CN108788208B (en) | Boring method for machining intersection angle box hole system | |
| CN203380938U (en) | Locating and clamping tool | |
| CN102621934A (en) | Method for machining negative angle profiles on three-axis numerical control machine tool by utilizing T-shaped cutter | |
| CN101587348A (en) | Method for processing spiral line interpolation of three-dimensional cutting edge contour | |
| CN103576609A (en) | Method for using overturning mould to machine negative angle molded surface on tri-axial numerically-controlled machine tool | |
| CN203448688U (en) | Lathe tool setter | |
| CN204700360U (en) | A kind of CNC milling machine for the processing of thin-walled ringfeder | |
| CN204262739U (en) | Car grinds dual-purpose Combined machine tool | |
| CN203695962U (en) | Copying lathe | |
| CN202527853U (en) | Computer numerical control (CNC) machine tool for processing dies | |
| CN103111928A (en) | Grinding method of numerical control coordinate of cam | |
| CN206500891U (en) | It is machined general tray | |
| CN108594756B (en) | Three-axis linkage machining method of metal reflector | |
| CN205967565U (en) | Milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |