CN102172698A - Composite gradual plate forming device and method - Google Patents

Composite gradual plate forming device and method Download PDF

Info

Publication number
CN102172698A
CN102172698A CN2011100411927A CN201110041192A CN102172698A CN 102172698 A CN102172698 A CN 102172698A CN 2011100411927 A CN2011100411927 A CN 2011100411927A CN 201110041192 A CN201110041192 A CN 201110041192A CN 102172698 A CN102172698 A CN 102172698A
Authority
CN
China
Prior art keywords
plate
unit
forming
numerical control
platforms
Prior art date
Application number
CN2011100411927A
Other languages
Chinese (zh)
Other versions
CN102172698B (en
Inventor
陆彬
陈军
曹简
Original Assignee
上海交通大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海交通大学 filed Critical 上海交通大学
Priority to CN2011100411927A priority Critical patent/CN102172698B/en
Publication of CN102172698A publication Critical patent/CN102172698A/en
Application granted granted Critical
Publication of CN102172698B publication Critical patent/CN102172698B/en

Links

Abstract

The invention discloses a composite gradual plate forming device and method, belonging to the technical field of plate processing. The device comprises a five-axis processing and forming unit, a plate clamping workbench, a hydraulic cylinder, a six-axis parallel robot-assisted processing platform and other components, wherein the five-axis processing and forming unit is arranged on the main body bed body of a machine tool; the plate clamping workbench is arranged on a machine tool workbench through the hydraulic cylinder; and the six-axis parallel robot-assisted processing platform is arranged below the plate clamping workbench and arranged on a machine tool workbench surface. By adopting the device, optional combination of forming tools can be realized on the five-axis processing and forming unit and the six-axis parallel robot-assisted processing platform, forming of a single forming head, forming of double forming heads and combined forming of a forming head and a supporting mold are completed, a plate and a mold can be cut at the early and later stages of forming, and composite forming of complex curved surface metal plates with various characteristics is realized. The device is a high-flexibility gradual plate forming device.

Description

Compound progressive molding device of sheet material and sheet forming method thereof
Technical field
What the present invention relates to is a kind of device and method of Sheet Metal Processing technical field, specifically is compound progressive molding device of a kind of sheet material and sheet forming method thereof.
Background technology
Sheet metal has a wide range of applications in manufacturing industry such as Aeronautics and Astronautics, automobile, boats and ships, traditional sheet stamping forming method is applicable to large batch of production and processing, and at the trial-production of small lot, many kinds and sample processing, rising in recent years a kind of progressive molding method of sheet material.This method need not have the advantages that processing mode is flexible, forming limit is high, processing cost is low at the special diel of production, is particularly suitable for the processing of small lot sheet metal.
Through the retrieval of existing progressive molding technology and device is found that the Central China University of Science and Technology does not build China and proposed a kind of multifunctional numerical control shaping processing machine, can carry out the progressive molding of single face to the comparatively simple curved surface of feature.(the IBF of metal forming research institute of Aachen, Germany polytechnical university, RWTH Aachen) developed a kind of progressive molding device, this device has been installed forming head on plate top, at plate bottom pad shaping dies, combine stretch forming and progressive molding technology, can process fine feature, this device shaping curve form is controlled by counterdie mainly, the free degree is limited, and counterdie needs independently to process.Bochum, Germany Rule university ( Bochum) etc. by place two 6 serial machine people on the plate both sides, can process curved surface simultaneously with projection and recess feature, but, be difficult to thicker sheet material is carried out precision form because plastic force lower (being generally tens kilograms), precision that the serial machine people can produce are relatively poor.The progressive molding method of the above device and correspondence all respectively at having certain fixedly curved surface exploitation of geometric properties, is difficult to process the complicated plate product that has convex and concave feature, fine feature simultaneously and comprise the hole feature.
Summary of the invention
The present invention is directed to the prior art above shortcomings, compound progressive molding device of a kind of sheet material and sheet forming method thereof are provided, can realize the accurate progressive molding of sheet material.
The present invention is achieved by the following technical solutions:
The present invention relates to the compound progressive molding device of a kind of sheet material, comprise: five shape the unit, seaming chuck, blank holder, plate clamping workbench, hydraulic cylinder, base, six parallel robot secondary process platforms, wherein: five shape the main body lathe bed that the unit is installed on lathe, seaming chuck is installed on five and shapes unit main shaft end, blank holder be installed on the plate clamping workbench and with the common clamping plate of plate clamping workbench, the two ends of four hydraulic cylinders link to each other with the lower surface and the base of plate clamping workbench respectively, and base and six parallel robot secondary process platforms are arranged on the platen face respectively and the top of six parallel robot secondary process platforms is provided with push-down head or a hold mode and over against plate.
Described five oscillating spindle formula upright type five-shaft shaping Digit Control Machine Tools that shape unit employing increasing column.
Described seaming chuck is difform contour squeeze, and this seaming chuck rotates around machine tool chief axis by driven by motor;
Described six parallel robot secondary process platforms by six parallel robots, be installed on its terminal assist formation pressure head, lower support mould and assisted heating device and form.
The present invention relates to the compound progressive molding method of two pressure heads of said apparatus, may further comprise the steps:
Step 1, to install the top of six parallel robot secondary process platforms additional diameter be the pressure head that 10mm does not have blade, generates machining locus according to 3D sculpting software;
Step 2, clamp 10mm around the plate, adjust plate clamping operating position, make it to be between the upper and lower pressure head with blank holder;
Step 3, five of the inputs of the last numerical control processing track code in the machining locus are shaped unit, numerical control processing track code input six-joint robot and to aim at the machining coordinate of upper and lower pressure head consistent down, wherein descend machining locus in the numerical control processing track code upward to the side-play amount of increase sheet thickness 20%; Start being synchronized with the movement of described device and the upper and lower pressure head of instant adjustment, finish shaping.
The present invention relates to the seaming chuck and a compound progressive molding method of hold mode of said apparatus, may further comprise the steps:
The first step, install the top of six parallel robot secondary process platforms additional die blank, generate machining locus according to 3D sculpting software;
Second step, five seaming chucks that shape in the unit are replaced diameters is the 5mm milling cutter, five of last numerical control processing track code inputs in the machining locus are shaped the unit, descend numerical control processing track code input six-joint robot and start described device to process, and mould is supported;
The 3rd step, clamp 10mm around the plate, plate clamping workbench is moved down, finish stretch forming the bossing of a hold mode by hydraulic cylinder with blank holder
The 4th step, five milling cutters that shape in the unit are replaced diameters is the seaming chuck that 10mm does not have blade, and carries out the first step and second one and a hold mode fovea superior is fallen into feature carry out progressive molding;
The 5th the step, five seaming chucks that shape the unit are replaced with milling cutter, six parallel robot secondary process platforms move down, make a hold mode disengaging plate material, five of last numerical control processing track code inputs in the machining locus are shaped unit, following numerical control processing track code input six-joint robot, start described device and carry out Milling Process.
The invention has the advantages that and to shape any combination that realizes forming tool on unit and the six parallel robot secondary process platforms at five, finish that single forming head shaping, two forming head shaping, forming head and support die combination are shaped and with the assist formation of other laser, electric calorifie installation, and can carry out machining to sheet material and mould in be shaped early stage and later stage, realization is with the combined shaping of the complex-curved metal blank of various features, and the processing flexibility is higher than existing design far away.In addition, because going up the accuracy of five machining cells of builder, this device can reach 10 microns, and can provide operating force about 1 ton, the repetitive positioning accuracy of six parallel robot unit of following builder reaches 40 microns, operating force more than 1 ton can be provided, therefore all be higher than existing progressive molding device aspect operating force and the machining accuracy.
Description of drawings
Fig. 1 is the progressive combined shaping schematic diagram of single pressure head plate numerical control.
Fig. 2 is two progressive combined shaping schematic diagrames of pressure head plate numerical control.
Fig. 3 is pressure head and the progressive combined shaping schematic diagram of support die combination plate numerical control.
The specific embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: five shape unit 1, seaming chuck 2, blank holder 3, plate clamping workbench 4, hydraulic cylinder 5, base 6, six parallel robot secondary process platforms 7, wherein: five shape the main body lathe bed that unit 1 is installed on lathe, seaming chuck 2 is installed on five and shapes unit 1 main shaft end, blank holder 3 be installed on the plate clamping workbench 4 and with plate clamping workbench 4 common clamping plates, the two ends of four hydraulic cylinders 5 link to each other with the lower surface and the base 6 of plate clamping workbench 4 respectively, and base 6 and six parallel robot secondary process platforms 7 are arranged on the platen face respectively and the top of six parallel robot secondary process platforms is provided with push-down head 8 or a hold mode 9 and over against plate.
Described five oscillating spindle formula upright type five-shaft shaping Digit Control Machine Tools that shape unit 1 employing increasing column.
Described seaming chuck 2 is difform contour squeeze 8, and this seaming chuck 2 rotates around machine tool chief axis by driven by motor;
Described six parallel robot secondary process platforms 7 by six parallel robots, be installed on its terminal assist formation pressure head 8, lower support mould 9 and assisted heating device and form.
As shown in Figure 3, be the compound progressive molding process of two pressure heads:
1) product size is 300mm * 300mm, and adopting thickness is the 1mm aluminium sheet;
2) use 3D sculpting software (as NX, DELCAM) product is carried out digitization modeling, and use numerical control software that the plate upper and lower surface is generated machining locus respectively, wherein will descend the numerical control processing track certain distance that moves up, distance is 20% of a thickness of slab, distance between two pressure heads can form the certain extruding to sheet material less than thickness of slab during shaping when being shaped like this;
3) use the hole of numerical control software to plate, limit etc. need the feature of milling to generate the Milling Process track;
4) five shape unit and six parallel robot secondary process platforms diameter all is installed are the pressure head that 10mm does not have blade;
5) the plate blanking becomes 320mm * 320mm square, clamps plate 10mm all around with blank holder, adjusts plate clamping operating position, makes it to be between the push-down head.
6) will go up five of numerical control processing track code inputs and shape the unit, following numerical control processing track code input six-joint robot, the machining coordinate of aiming at upper and lower pressure head is consistent; ,
7) start lathe and robot, it is synchronous that the movement velocity of two pressure heads of adjustment makes it work in-process, and operation lathe and robot finish shaping.
8) five to shape the unit diameter that changes the outfit be the 5mm milling cutter, with milling track input lathe,, start lathe to good machining coordinate, finish Milling Process, combined shaping is finished, and plate is taken off.
As shown in Figure 3, be pressure head and the compound progressive molding process that supports die combination:
1, product size is 300mm * 300mm, and adopting thickness is the 1mm aluminium sheet;
2, use 3D sculpting software (as NX, DELCAM) product to be carried out digitization modeling, and use numerical control software that the plate upper surface is generated machining locus;
3, use the hole of numerical control software to plate, limit etc. need the feature of milling to generate the Milling Process track;
4, five shape the unit corresponding milling cutter are installed, and six parallel robot secondary process platforms are installed the die blank of corresponding size according to drip molding;
5, five of numerical control processing track code inputs are shaped the unit,, start lathe, finish supporting mould processing good machining coordinate;
6, the plate blanking becomes 320mm * 320mm square, clamps plate 10mm all around with blank holder;
7, by hydraulic cylinder plate clamping workbench is moved down, finish stretch forming the mould bossing;
8, five to shape the unit diameter that changes the outfit be the pressure head that 10mm does not have blade, move machining locus once more, recess feature on the mould is carried out progressive molding;
9, five to shape the unit diameter that changes the outfit once more be the 5mm milling cutter, six parallel robot secondary process platforms move down, and make a hold mode disengaging plate material;
10, with milling track input lathe, to good machining coordinate, start lathe, finish Milling Process, combined shaping is finished, and plate is taken off.

Claims (6)

1. compound progressive molding device of sheet material, it is characterized in that, comprise: five shape the unit, seaming chuck, blank holder, plate clamping workbench, hydraulic cylinder, base, six parallel robot secondary process platforms, wherein: five shape the main body lathe bed that the unit is installed on lathe, seaming chuck is installed on five and shapes unit main shaft end, blank holder be installed on the plate clamping workbench and with the common clamping plate of plate clamping workbench, the two ends of four hydraulic cylinders link to each other with the lower surface and the base of plate clamping workbench respectively, and base and six parallel robot secondary process platforms are arranged on the platen face respectively and the top of six parallel robot secondary process platforms is provided with push-down head or a hold mode and over against plate.
2. the compound progressive molding device of sheet material according to claim 1 is characterized in that, described five oscillating spindle formula upright type five-shaft shaping Digit Control Machine Tools that shape unit employing increasing column.
3. the compound progressive molding device of sheet material according to claim 1 is characterized in that described seaming chuck is difform contour squeeze, and this seaming chuck rotates around machine tool chief axis by driven by motor.
4. the compound progressive molding device of sheet material according to claim 1 is characterized in that, described six parallel robot secondary process platforms by six parallel robots, be installed on its terminal assist formation pressure head, lower support mould and assisted heating device and form.
5. the compound progressive molding method of two pressure heads according to the described device of above-mentioned arbitrary claim is characterized in that, may further comprise the steps:
Step 1, to install the top of six parallel robot secondary process platforms additional diameter be the pressure head that 10mm does not have blade, generates machining locus according to 3D sculpting software;
Step 2, clamp 10mm around the plate, adjust plate clamping operating position, make it to be between the upper and lower pressure head with blank holder;
Step 3, five of the inputs of the last numerical control processing track code in the machining locus are shaped unit, numerical control processing track code input six-joint robot and to aim at the machining coordinate of upper and lower pressure head consistent down, wherein descend machining locus in the numerical control processing track code upward to the side-play amount of increase sheet thickness 20%; Start being synchronized with the movement of described device and the upper and lower pressure head of instant adjustment, finish shaping.
6. a seaming chuck and a compound progressive molding method of hold mode according to the described device of above-mentioned arbitrary claim is characterized in that, may further comprise the steps:
The first step, install the top of six parallel robot secondary process platforms additional die blank, generate machining locus according to 3D sculpting software;
Second step, five seaming chucks that shape in the unit are replaced diameters is the 5mm milling cutter, five of last numerical control processing track code inputs in the machining locus are shaped the unit, descend numerical control processing track code input six-joint robot and start described device to process, and mould is supported;
The 3rd step, clamp 10mm around the plate, plate clamping workbench is moved down, finish stretch forming the bossing of a hold mode by hydraulic cylinder with blank holder
The 4th step, five milling cutters that shape in the unit are replaced diameters is the seaming chuck that 10mm does not have blade, and carries out the first step and second one and a hold mode fovea superior is fallen into feature carry out progressive molding;
The 5th the step, five seaming chucks that shape the unit are replaced with milling cutter, six parallel robot secondary process platforms move down, make a hold mode disengaging plate material, five of last numerical control processing track code inputs in the machining locus are shaped unit, following numerical control processing track code input six-joint robot, start described device and carry out Milling Process.
CN2011100411927A 2011-02-21 2011-02-21 Composite gradual plate forming device and method CN102172698B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100411927A CN102172698B (en) 2011-02-21 2011-02-21 Composite gradual plate forming device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100411927A CN102172698B (en) 2011-02-21 2011-02-21 Composite gradual plate forming device and method

Publications (2)

Publication Number Publication Date
CN102172698A true CN102172698A (en) 2011-09-07
CN102172698B CN102172698B (en) 2012-11-28

Family

ID=44516048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100411927A CN102172698B (en) 2011-02-21 2011-02-21 Composite gradual plate forming device and method

Country Status (1)

Country Link
CN (1) CN102172698B (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527830A (en) * 2012-02-09 2012-07-04 上海交通大学 Electroplastic incremental forming device and method for plates
CN102921831A (en) * 2012-10-17 2013-02-13 上海交通大学 Numerical control incremental die-less forming method for thin-walled blade
CN103599982A (en) * 2013-11-25 2014-02-26 上海交通大学 Plate material multi-point-die pre-drawing progressive compound forming method and plate material multi-point-die pre-drawing progressive compound forming device
CN103639249A (en) * 2013-12-03 2014-03-19 上海交通大学 Sheet double-point incremental forming device and method
CN104816166A (en) * 2015-04-10 2015-08-05 上海交通大学 Pore opening and pore broadening integrated incremental forming hole flanging tool and hole flanging process
CN105798118A (en) * 2014-12-31 2016-07-27 安治国 Incremental forming supporting device with automatic part disengaging and fetching function
CN106311875A (en) * 2016-11-01 2017-01-11 山东大学 Powered-on rotating tool system for board electroplastic incremental forming
CN106345897A (en) * 2016-11-01 2017-01-25 山东大学 Electro-plastic incremental forming device for sheets
CN106493216A (en) * 2016-11-01 2017-03-15 山东大学 Plate Electroplastic is without the compound progressive molding system of mould
CN106694676A (en) * 2015-08-26 2017-05-24 中国航空工业集团公司北京航空制造工程研究所 Mirror image roller incremental forming method for aircraft skin
CN107405666A (en) * 2015-03-04 2017-11-28 川崎重工业株式会社 Action command verification method, the control method of processing unit (plant), record have the record media and action command checking system of action command proving program
CN109277468A (en) * 2018-08-21 2019-01-29 上海交通大学 A kind of laminated plate synchronized links and progressive Composite forming tool and method
CN109622756A (en) * 2018-12-26 2019-04-16 上海交通大学 A kind of the progressive molding tool heads and method of the sheet metal component of negative angle side walls collapse
CN110101488A (en) * 2019-06-13 2019-08-09 山东大学 A kind of macro micro- integrated progressive molding preparation method of implant and the implant of acquisition
CN110369853A (en) * 2019-07-26 2019-10-25 上海交通大学 A kind of laminated plate two point synchronized links and progressive compound molding device and method
CN110508673A (en) * 2019-07-23 2019-11-29 南京航空航天大学 A kind of device and method of progressive molding and spinning combined shaping
CN110773629A (en) * 2019-10-21 2020-02-11 一汽解放汽车有限公司 Dieless forming process and apparatus
CN111174729A (en) * 2020-03-05 2020-05-19 山东省科学院激光研究所 Measuring plate path forming system for single-point progressive forming processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004030843A1 (en) * 2002-10-07 2004-04-15 Twincam Oy Method and apparatus for forming three-dimensional shapes in a sheet metal
CN1669694A (en) * 2005-03-31 2005-09-21 上海交通大学 Parallel robot edge-coating system with a rotary table
DE102005006526A1 (en) * 2005-02-11 2006-08-31 Schiefer, Andreas Device for shaping a preferably flat or plate-shaped workpiece wih two robot units shaping thin sheet bar-shaped materials, tubes in metal, synthetic plastics materials guding shaping tools simultaneously each side of the workpiece
CN101492762A (en) * 2009-02-27 2009-07-29 湖北齐星模具制造股份有限公司 Mould surface induction quenching machine tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004030843A1 (en) * 2002-10-07 2004-04-15 Twincam Oy Method and apparatus for forming three-dimensional shapes in a sheet metal
DE102005006526A1 (en) * 2005-02-11 2006-08-31 Schiefer, Andreas Device for shaping a preferably flat or plate-shaped workpiece wih two robot units shaping thin sheet bar-shaped materials, tubes in metal, synthetic plastics materials guding shaping tools simultaneously each side of the workpiece
CN1669694A (en) * 2005-03-31 2005-09-21 上海交通大学 Parallel robot edge-coating system with a rotary table
CN101492762A (en) * 2009-02-27 2009-07-29 湖北齐星模具制造股份有限公司 Mould surface induction quenching machine tool

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527830B (en) * 2012-02-09 2014-04-16 上海交通大学 Electroplastic incremental forming device and method for plates
CN102527830A (en) * 2012-02-09 2012-07-04 上海交通大学 Electroplastic incremental forming device and method for plates
CN102921831A (en) * 2012-10-17 2013-02-13 上海交通大学 Numerical control incremental die-less forming method for thin-walled blade
CN102921831B (en) * 2012-10-17 2015-07-08 上海交通大学 Numerical control incremental die-less forming method for thin-walled blade
CN103599982B (en) * 2013-11-25 2015-05-20 上海交通大学 Plate material multi-point-die pre-drawing progressive compound forming method and plate material multi-point-die pre-drawing progressive compound forming device
CN103599982A (en) * 2013-11-25 2014-02-26 上海交通大学 Plate material multi-point-die pre-drawing progressive compound forming method and plate material multi-point-die pre-drawing progressive compound forming device
CN103639249A (en) * 2013-12-03 2014-03-19 上海交通大学 Sheet double-point incremental forming device and method
CN103639249B (en) * 2013-12-03 2016-07-06 上海交通大学 A kind of Sheet double-point progressive molding device and manufacturing process
CN105798118A (en) * 2014-12-31 2016-07-27 安治国 Incremental forming supporting device with automatic part disengaging and fetching function
CN107405666B (en) * 2015-03-04 2019-04-19 川崎重工业株式会社 Action command verification method and system, record media and processing unit (plant) control method
CN107405666A (en) * 2015-03-04 2017-11-28 川崎重工业株式会社 Action command verification method, the control method of processing unit (plant), record have the record media and action command checking system of action command proving program
CN104816166A (en) * 2015-04-10 2015-08-05 上海交通大学 Pore opening and pore broadening integrated incremental forming hole flanging tool and hole flanging process
CN104816166B (en) * 2015-04-10 2017-07-28 上海交通大学 The progressive molding hole flanging instrument and flange hole technology of perforate reaming integration
CN106694676A (en) * 2015-08-26 2017-05-24 中国航空工业集团公司北京航空制造工程研究所 Mirror image roller incremental forming method for aircraft skin
CN106311875A (en) * 2016-11-01 2017-01-11 山东大学 Powered-on rotating tool system for board electroplastic incremental forming
CN106345897A (en) * 2016-11-01 2017-01-25 山东大学 Electro-plastic incremental forming device for sheets
CN106493216B (en) * 2016-11-01 2018-01-23 山东大学 Plate Electroplastic is without the compound progressive molding system of mould
CN106345897B (en) * 2016-11-01 2018-01-23 山东大学 Plate Electroplastic progressive molding device
CN106493216A (en) * 2016-11-01 2017-03-15 山东大学 Plate Electroplastic is without the compound progressive molding system of mould
CN109277468A (en) * 2018-08-21 2019-01-29 上海交通大学 A kind of laminated plate synchronized links and progressive Composite forming tool and method
CN109277468B (en) * 2018-08-21 2019-09-27 上海交通大学 A kind of laminated plate synchronized links and progressive Composite forming tool and method
CN109622756A (en) * 2018-12-26 2019-04-16 上海交通大学 A kind of the progressive molding tool heads and method of the sheet metal component of negative angle side walls collapse
CN110101488A (en) * 2019-06-13 2019-08-09 山东大学 A kind of macro micro- integrated progressive molding preparation method of implant and the implant of acquisition
CN110508673A (en) * 2019-07-23 2019-11-29 南京航空航天大学 A kind of device and method of progressive molding and spinning combined shaping
CN110369853A (en) * 2019-07-26 2019-10-25 上海交通大学 A kind of laminated plate two point synchronized links and progressive compound molding device and method
CN110773629A (en) * 2019-10-21 2020-02-11 一汽解放汽车有限公司 Dieless forming process and apparatus
CN111174729A (en) * 2020-03-05 2020-05-19 山东省科学院激光研究所 Measuring plate path forming system for single-point progressive forming processing

Also Published As

Publication number Publication date
CN102172698B (en) 2012-11-28

Similar Documents

Publication Publication Date Title
CN201186387Y (en) Gantry type double rotary table NC milling machine
CN103100889B (en) Multi-point flexible positioning tool
JP2006341262A (en) Method and apparatus for forming thin sheet
JP2005125482A (en) Lathe
CN202389085U (en) Multifunctional curved glass CNC (engraving and milling machine)
CN201192776Y (en) Planer-type numerically controlling engraving and milling machine
CN100447690C (en) Electromagnetic inching forming method and its device for plate moving coil
CN103056606B (en) The working method of a kind of thin-walled half shell-pieces
CN201711752U (en) Numerical control gantry type dynamic beam combination machine tool for turning, milling and drilling
CN104384880A (en) Machining process for display backboard die
CN101856784B (en) Machining process of train body profile mold
CN106292529B (en) A kind of processing path generation method of lathe
CN104015016A (en) Method for processing high precision thin-wall deep-cavity part
JP4322033B2 (en) Sequential forming method and apparatus
CN102626848B (en) Processing method of flexible nozzle thin-wall dual-spherical reinforcing part and device thereof
CN101306451B (en) Pressure-tunable plate gradual shaping pressure head and shaping device thereof
CN200974142Y (en) Double end footwear mould carving and milling machine
CN203210131U (en) Numerical control grinder for excircle
CN104690490B (en) Double main shaft turning-milling combined machining method for aeroengine case
CN100493757C (en) Belt wheel jolleying method and equipment
CN202239829U (en) Horizontal type double-face milling machine
CN201161302Y (en) Numerical control double-station carving and milling machine tool
CN100496833C (en) Numerically controlled engraving and milling machine with symmetrical double station of shoe modules
CN201951138U (en) Four-axis three-dimensional engraving machine
CN102218706B (en) High-pressure water jet plate incremental forming and cutting device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant