CN108145031A - The forming frock and process of aluminium section bar three-dimensional camber beam - Google Patents
The forming frock and process of aluminium section bar three-dimensional camber beam Download PDFInfo
- Publication number
- CN108145031A CN108145031A CN201810088500.3A CN201810088500A CN108145031A CN 108145031 A CN108145031 A CN 108145031A CN 201810088500 A CN201810088500 A CN 201810088500A CN 108145031 A CN108145031 A CN 108145031A
- Authority
- CN
- China
- Prior art keywords
- punch
- workpiece
- pin
- stretching
- section bar
- 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.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 36
- 239000004411 aluminium Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000000465 moulding Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 4
- 241000271559 Dromaiidae Species 0.000 description 2
- 229920001587 Wood-plastic composite Polymers 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000011155 wood-plastic composite Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
- B21D47/01—Making rigid structural elements or units, e.g. honeycomb structures beams or pillars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of high degree of automation, mitigate operating personnel's working strength, the forming frock and process of the aluminium section bar three-dimensional camber beam that improve product quality and production efficiency, including tooling mounting platform;Cavity plate, the cavity plate are fixed on the tooling mounting platform;Punch-pin, the punch-pin are movably connected on the tooling mounting platform;Stretching assembly, the stretching assembly is two groups, and passes through the both ends that stretching assembly erecting bed is symmetrically disposed on tooling, and stretching assembly described in two groups fixes the both ends of workpiece respectively;The stretching assembly applies drawing force and twisting resistance to the workpiece.The forming frock and process of aluminium section bar three-dimensional camber beam provided by the invention realize the asymmetric three-dimensionally shaped automated production of longer aluminium section bar, dramatically reduce the working strength of operating worker adjusting die mould, improve production efficiency and into yield and quality.
Description
Technical field
The present invention relates to the streamlined work pieces process technical field of EMU more particularly to a kind of EMU streamlined car crowns
The forming frock and moulding technique of portion's three-dimensional aluminium section bar camber beam asymmetric compared with elongated.
Background technology
In recent years, with the development of trolley coach industry, the light-weighted requirement of configuration design and vehicle to car is continuous
It improves.And aluminium section bar is largely applied due to the features such as light-weight, easily molded in the car body of the trolley coach such as high-speed EMUs
In structure, and the streamlined headstock of high-speed EMUs is also required to the forming and welding of big elongated three-dimensional aluminium section bar, therefore aluminium section bar
Three-dimensionally shaped technique also becomes the direction of this industry research.
In the component of streamlined headstock composition, the forming of longer aluminium section bar three-dimensional asymmetrically shape camber beam (8 meters of length)
Technique more becomes industry difficult point, and three-dimensional aluminium section bar camber beam such at this stage greatly enhances part largely using the work welded after sectional forming
Skill had not only reduced camber beam integral strength, but also has increased welding sequence.Large-scale aluminium section bar three-dimensional camber beam shaping dies is less simultaneously
See, also supported without ripe theory or experience.
Invention content
The object of the present invention is to provide a kind of high degree of automation, mitigate operating personnel's working strength, raising product quality
With the forming frock and process of the aluminium section bar three-dimensional camber beam of production efficiency.
To achieve these goals, the present invention provides following technical solution:
The forming frock of aluminium section bar three-dimensional camber beam disclosed by the invention, mainly includes:
Tooling mounting platform;
Cavity plate, the cavity plate are fixed on the tooling mounting platform;
Punch-pin, the punch-pin are movably connected on the tooling mounting platform;
Stretching assembly, the stretching assembly is two groups, and passes through the both ends that stretching assembly erecting bed is symmetrically disposed on tooling,
And stretching assembly described in two groups fixes the both ends of workpiece respectively;
The stretching assembly applies drawing force and twisting resistance to the workpiece;
During processing, the workpiece is bonded with the cavity plate and the punch-pin.
Further, the stretching assembly includes being movably connected on the stretching-machine peace of the stretching assembly erecting bed medial surface
Sabot and the stretching-machine being fixed in the stretching-machine mounting disc, the output terminal of the stretching-machine have fixture, the stretching
Machine clamps the end of the workpiece by the fixture.
Further, the medial surface of the stretching assembly erecting bed has two slideways, respectively transverse slipway and longitudinal direction
Slideway;
The stretching-machine mounting disc drives the stretching-machine that can be slided along arbitrary slideway and is fixed on appointing for the slideway
Meaning position.
Further, the punch-pin is wide along the tooling mounting platform with having on the contact surface of the tooling mounting platform
The punch-pin sliding rail of direction extension is spent, the side of the punch-pin has punch-pin hydraulic pressure cylinder assembly, and the punch-pin hydraulic pressure cylinder assembly is connected
In on the tooling mounting platform and the punch-pin being pushed to be moved along the punch-pin sliding rail.
Further, the punch-pin hydraulic pressure cylinder assembly includes three groups of punch-pin hydraulic cylinders for being distributed in the punch-pin side, and
The output terminal of the punch-pin hydraulic cylinder is connected in the side of the punch-pin.
Further, punch-pin hydraulic cylinder described in three groups realizes synchronization action using Synchronization Design circuit.
Further, the fixture is hydraulic chuck.
Further, the tooling mounting platform is connect with stretching-machine workbench by lower margin.
Further, the cavity plate is wood-plastic composite matter cavity plate.
The moulding technique of aluminium section bar three-dimensional camber beam disclosed by the invention, includes the following steps:
S1, workpiece sensing and selection:Tooling and the relative position of stretching-machine are adjusted, the hardness of workpiece is detected,
Select the satisfactory workpiece of hardness;
S2, workpiece are in place:The workpiece both ends for detecting qualified using fixture are stepped up, and ensure that there is enough clampings
Power;
The two-dimentional brake forming of S3, workpiece:Start stretching-machine, workpiece is close to cavity plate shape to stretching obliquely downward, completes work
The two-dimentional brake forming of part;
S4, workpiece it is primary three-dimensionally shaped:Start the hydraulic cylinder output twisting action of fixture, make the torsion of workpiece fitting cavity plate
Turn curved surface, complete the primary three-dimensionally shaped of workpiece;
S5, workpiece it is secondary three-dimensionally shaped:After workpiece is bonded completely with cavity plate, start punch-pin hydraulic cylinder, push punch-pin
It is slided on punch-pin sliding rail, punch-pin and cavity plate is completed into molding, to workpiece bent into shape, complete the secondary three-dimensionally shaped of workpiece;
S6, molding are kept:It keeps stretching-machine twisting resistance constant, increases and adjust stretching force parameter, kept for 3-5 minutes;
S7, return:All hydraulic cylinder return removes workpiece after molding and intercepts lengthening section, and detect.
In the above-mentioned technical solutions, the forming frock and process of aluminium section bar three-dimensional camber beam provided by the invention is realized
The asymmetric three-dimensionally shaped automated production of longer aluminium section bar, the work for dramatically reducing operating worker adjusting die mould are strong
It spends, improve production efficiency and into yield and quality;
Secondly, it ensure that product quality, avoid welding point, improve the integral strength of product;
Finally, in the industries such as trolley coach and aviation, to section, the three-dimensional asymmetric molding of irregular cavity aluminium section bar carries
The technical solution solved has been supplied, there are substantive breakthroughs.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one described in the present invention
A little embodiments for those of ordinary skill in the art, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the forming frock of aluminium section bar three-dimensional camber beam disclosed by the embodiments of the present invention;
Fig. 2 is the enlarged diagram of the forming frock of aluminium section bar three-dimensional camber beam disclosed by the embodiments of the present invention.
Reference sign:
1st, workpiece;2nd, cavity plate;3rd, punch-pin;4th, punch-pin hydraulic cylinder;5th, tooling mounting platform;6th, fixture;7th, stretching assembly is pacified
Fill platform;8th, stretching-machine;9th, punch-pin sliding rail;10th, transverse slipway;11st, end slipway;12nd, lower margin;13rd, stretching-machine mounting disc.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
Referring to shown in Fig. 1-2;
The forming frock of the aluminium section bar three-dimensional camber beam of the present invention, mainly includes:
Tooling mounting platform 5;
Cavity plate 2, cavity plate 2 are fixed on tooling mounting platform 5;
Punch-pin 3, punch-pin 3 are movably connected on tooling mounting platform 5;
Stretching assembly, which is two groups, and passes through the both ends that stretching assembly erecting bed 7 is symmetrically disposed on tooling,
And two groups of stretching assemblies fix the both ends of workpiece 1 respectively;
Stretching assembly applies drawing force and twisting resistance to workpiece 1;
During processing, workpiece 1 is bonded with cavity plate 2 and punch-pin 3.
Specifically, the aluminium section bar (workpiece 1) present embodiment discloses a kind of high degree of automation, good forming effect is three-dimensional curved
The forming frock of beam, mainly include tooling mounting platform 5 and as the punch-pin 3 on the tooling mounting platform 5 and cavity plate 2,
And other assemblies.Wherein, drawing force and twisting resistance can be applied to workpiece 1 using above-mentioned stretching assembly.The stretching assembly
Including being movably connected on the stretching-machine mounting disc 13 of 7 medial surface of stretching assembly erecting bed and being fixed on stretching-machine mounting disc 13
On stretching-machine 8, the output terminal of stretching-machine 8 has fixture, the end that stretching-machine 8 passes through 6 clamping workpiece 1 of fixture.Due to stretching
Machine 8 can apply very big power at work, in order to avoid workpiece 1 comes off, improve product quality, need to ensure that fixture 6 has very
Big clamping force.In addition, the medial surface of stretching assembly erecting bed 7 has two slideways, respectively transverse slipway in the present embodiment
10 and end slipway 11;Stretching-machine mounting disc 13 drives stretching-machine 8 that can be slided along arbitrary slideway and be fixed on the arbitrary of slideway
Position.Movement can be realized when the design of slideway is also for processing.
Preferably, the present embodiment convex mould 3 is wide along tooling mounting platform 5 with having on the contact surface of tooling mounting platform 5
The punch-pin sliding rail 9 of direction extension is spent, the side of punch-pin 3 has punch-pin hydraulic pressure cylinder assembly, and punch-pin hydraulic pressure cylinder assembly is fixed on tooling
On mounting platform 5 and punch-pin 3 is pushed to be moved along punch-pin sliding rail 9.Wherein, the punch-pin hydraulic pressure cylinder assembly of the present embodiment includes three groups
The punch-pin hydraulic cylinder 4 of 3 side of punch-pin is distributed in, and the output terminal of punch-pin hydraulic cylinder 4 is connected in the side of punch-pin 3.In a upper work
Sequence, workpiece 1 are completed after stretching operation, and fixture 6 carries out twisting operation under turning effort to workpiece 1, treats that workpiece 1 and cavity plate 2 are complete
After full fitting, punch-pin hydraulic cylinder 4 is started to work, and punch-pin 3 is pushed to be moved along punch-pin sliding rail 9, carries out last time press-bending.Wherein,
In order to ensure that punch-pin 3 and cavity plate 2 are uniform in burn close time gap, need to ensure three groups of punch-pin hydraulic cylinders 4 using Synchronization Design circuit
Realize synchronization action.
Preferably, in order to which fixture 6 can realize twisting operation, fixture 6 is hydraulic chuck in the present embodiment.
In order to improve the stability of tooling mounting platform 5, tooling mounting platform 5 and stretching-machine workbench in the present embodiment
It is connected by lower margin 12.
Since the volume of the cavity plate 2 of the tooling is larger, under the premise of it can reach requirement, the cavity plate of the present embodiment
2 be wood-plastic composite matter cavity plate, can both mitigate tooling weight in this way, saves material cost, can also reduce difficulty of processing, saves and adds
Work cost, energy conservation and environmental protection.
The moulding technique of aluminium section bar three-dimensional camber beam disclosed by the invention, includes the following steps:
S1, the detection of workpiece 1 and selection:The relative position of tooling and stretching-machine 8 is adjusted, the hardness of workpiece 1 is examined
It surveys, selects the satisfactory workpiece 1 of hardness;
S2, workpiece 1 are in place:1 both ends of workpiece for detecting qualified using fixture 6 are stepped up, and ensure that there is enough folders
Clamp force;
The two-dimentional brake forming of S3, workpiece 1:Start stretching-machine 8, workpiece 1 is close to 2 shape of cavity plate to stretching obliquely downward, it is complete
Into the two-dimentional brake forming of workpiece 1;
S4, workpiece 1 it is primary three-dimensionally shaped:Start the hydraulic cylinder output twisting action of fixture 6, workpiece 1 is made to be bonded cavity plate 2
Torsion curved surface, complete workpiece 1 it is primary three-dimensionally shaped;
S5, workpiece 1 it is secondary three-dimensionally shaped:After workpiece 1 is bonded completely with cavity plate 2, start punch-pin hydraulic cylinder 4, push
Punch-pin 3 slides on punch-pin sliding rail 9, and punch-pin 3 and cavity plate 2 are completed to mold, and to 1 bent into shape of workpiece, completes the secondary of workpiece 1
It is three-dimensionally shaped;
S6, molding are kept:It keeps 8 twisting resistance of stretching-machine constant, increases and adjust stretching force parameter, kept for 3-5 minutes;
S7, return:All hydraulic cylinder return removes workpiece 1 after molding and intercepts lengthening section, and detect.
In the above-mentioned technical solutions, the forming frock and process of aluminium section bar three-dimensional camber beam provided by the invention is realized
The asymmetric three-dimensionally shaped automated production of longer aluminium section bar, the work for dramatically reducing operating worker adjusting die mould are strong
It spends, improve production efficiency and into yield and quality;
Secondly, it ensure that product quality, avoid welding point, improve the integral strength of product;
Finally, in the industries such as trolley coach and aviation, to section, the three-dimensional asymmetric molding of irregular cavity aluminium section bar carries
The technical solution solved has been supplied, there are substantive breakthroughs.
Above certain exemplary embodiments that the present invention is only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (10)
1. the forming frock of aluminium section bar three-dimensional camber beam, which is characterized in that mainly include:
Tooling mounting platform (5);
Cavity plate (2), the cavity plate (2) are fixed on the tooling mounting platform (5);
Punch-pin (3), the punch-pin (3) are movably connected on the tooling mounting platform (5);
Stretching assembly, the stretching assembly is two groups, and passes through the both ends that stretching assembly erecting bed (7) is symmetrically disposed on tooling,
And stretching assembly described in two groups fixes the both ends of workpiece (1) respectively;
The stretching assembly applies drawing force and twisting resistance to the workpiece (1);
During processing, the workpiece (1) is bonded with the cavity plate (2) and the punch-pin (3).
2. the forming frock of aluminium section bar three-dimensional camber beam according to claim 1, which is characterized in that the stretching assembly includes
It is movably connected on the stretching-machine mounting disc (13) of stretching assembly erecting bed (7) medial surface and is fixed on the stretching-machine
Stretching-machine (8) in mounting disc (13), the output terminal of the stretching-machine (8) have fixture (6), and the stretching-machine (8) passes through institute
State the end that fixture (6) clamps the workpiece (1).
3. the forming frock of aluminium section bar three-dimensional camber beam according to claim 2, which is characterized in that the stretching assembly installation
The medial surface of platform (7) has two slideways, respectively transverse slipway (10) and end slipway (11);
The stretching-machine mounting disc (13) drives the stretching-machine (8) that can be slided along arbitrary slideway and be fixed on the slideway
Any position.
4. the forming frock of aluminium section bar three-dimensional camber beam according to claim 1, which is characterized in that the punch-pin (3) and institute
State the punch-pin sliding rail for having on the contact surface of tooling mounting platform (5) and extending along tooling mounting platform (5) width direction
(9), the side of the punch-pin (3) has punch-pin hydraulic pressure cylinder assembly, and the punch-pin hydraulic pressure cylinder assembly is fixed on the tooling installation
On platform (5) and push the punch-pin (3) mobile along the punch-pin sliding rail (9).
5. the forming frock of aluminium section bar three-dimensional camber beam according to claim 4, which is characterized in that the punch-pin hydraulic cylinder group
Part include three groups of punch-pin hydraulic cylinders (4) for being distributed in the punch-pin (3) side, and the output terminal of the punch-pin hydraulic cylinder (4) in
The side of the punch-pin (3) is connected.
6. the forming frock of aluminium section bar three-dimensional camber beam according to claim 5, which is characterized in that punch-pin hydraulic pressure described in three groups
Cylinder (4) realizes synchronization action using Synchronization Design circuit.
7. the forming frock of aluminium section bar three-dimensional camber beam according to claim 2, which is characterized in that the fixture (6) is liquid
Press collet.
8. the forming frock of aluminium section bar three-dimensional camber beam according to claim 1, which is characterized in that the tooling mounting platform
(5) surrounding has the lower margin (12) being connect with stretching machine worktable.
9. the forming frock of aluminium section bar three-dimensional camber beam according to claim 1, which is characterized in that the cavity plate (2) is modeling
Wood composite matter cavity plate.
10. the moulding technique of aluminium section bar three-dimensional camber beam, which is characterized in that include the following steps:
S1, workpiece (1) detection and selection:The relative position of tooling and stretching-machine (8) is adjusted, the hardness of workpiece (1) is carried out
Detection selects the satisfactory workpiece of hardness (1);
S2, workpiece (1) are in place:Workpiece (1) both ends for detecting qualified using fixture (6) are stepped up, and ensure have enough
Clamping force;
The two-dimentional brake forming of S3, workpiece (1):Start stretching-machine (8), workpiece (1) is close to cavity plate (2) shape to drawing obliquely downward
It stretches, completes the two-dimentional brake forming of workpiece (1);
S4, workpiece (1) it is primary three-dimensionally shaped:Start the hydraulic cylinder output twisting action of fixture (6), make workpiece (1) fitting recessed
The torsion curved surface of mould (2) completes the primary three-dimensionally shaped of workpiece (1);
S5, workpiece (1) it is secondary three-dimensionally shaped:After workpiece (1) is bonded completely with cavity plate (2), start punch-pin hydraulic cylinder (4),
Punch-pin (3) is pushed to be slided on punch-pin sliding rail (9), punch-pin (3) and cavity plate (2) are completed to mold, to workpiece (1) bent into shape,
Complete the secondary three-dimensionally shaped of workpiece (1);
S6, molding are kept:It keeps stretching-machine (8) twisting resistance constant, increases and adjust stretching force parameter, kept for 3-5 minutes;
S7, return:All hydraulic cylinder return removes workpiece after molding (1) and intercepts lengthening section, and detect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810088500.3A CN108145031B (en) | 2018-01-30 | 2018-01-30 | Forming tool and process method for three-dimensional curved beam of aluminum profile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810088500.3A CN108145031B (en) | 2018-01-30 | 2018-01-30 | Forming tool and process method for three-dimensional curved beam of aluminum profile |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108145031A true CN108145031A (en) | 2018-06-12 |
CN108145031B CN108145031B (en) | 2024-02-02 |
Family
ID=62459184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810088500.3A Active CN108145031B (en) | 2018-01-30 | 2018-01-30 | Forming tool and process method for three-dimensional curved beam of aluminum profile |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108145031B (en) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1054918A (en) * | 1991-04-12 | 1991-10-02 | 秦皇岛经济技术开发区科技开发总公司 | Three dimensional bending machine for automobile door and window frames |
JPH08132142A (en) * | 1994-11-02 | 1996-05-28 | Aisin Keikinzoku Kk | Bending forming device |
CN2269911Y (en) * | 1995-06-24 | 1997-12-10 | 东北重型机械学院南校 | Section 3-D bending machine of vertical and horizontal composite shaping |
JP2000237825A (en) * | 1999-02-17 | 2000-09-05 | Shinpo Kogyo:Kk | Stretch bender with automatic setting machine for tensile force |
CN101628309A (en) * | 2008-07-15 | 2010-01-20 | 上海德真工贸有限公司 | Processing technique for right-upper bracket of cross beam of automotive instrument panel framework |
CN102151728A (en) * | 2011-05-09 | 2011-08-17 | 江苏同力机械有限公司 | Cold bending forming process for camber beam of car body of passenger car |
CN204503909U (en) * | 2015-01-30 | 2015-07-29 | 长春市恒丰客车装备有限公司 | Digitally controlled multifunctional metal stretching machine |
CN105598227A (en) * | 2016-03-29 | 2016-05-25 | 王志中 | Integrated draw bender |
CN105983607A (en) * | 2015-01-30 | 2016-10-05 | 长春市恒丰客车装备有限公司 | Numerical-control multifunctional metal stretching and drawing machine |
CN106270155A (en) * | 2016-09-29 | 2017-01-04 | 天津天锻航空科技有限公司 | Convex-concave multi-curvature class aircraft skin product shaping frock and combined forming process |
CN207787550U (en) * | 2018-01-30 | 2018-08-31 | 长春城际轨道客车配件有限公司 | The forming frock of aluminium section bar three-dimensional camber beam |
-
2018
- 2018-01-30 CN CN201810088500.3A patent/CN108145031B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1054918A (en) * | 1991-04-12 | 1991-10-02 | 秦皇岛经济技术开发区科技开发总公司 | Three dimensional bending machine for automobile door and window frames |
JPH08132142A (en) * | 1994-11-02 | 1996-05-28 | Aisin Keikinzoku Kk | Bending forming device |
CN2269911Y (en) * | 1995-06-24 | 1997-12-10 | 东北重型机械学院南校 | Section 3-D bending machine of vertical and horizontal composite shaping |
JP2000237825A (en) * | 1999-02-17 | 2000-09-05 | Shinpo Kogyo:Kk | Stretch bender with automatic setting machine for tensile force |
CN101628309A (en) * | 2008-07-15 | 2010-01-20 | 上海德真工贸有限公司 | Processing technique for right-upper bracket of cross beam of automotive instrument panel framework |
CN102151728A (en) * | 2011-05-09 | 2011-08-17 | 江苏同力机械有限公司 | Cold bending forming process for camber beam of car body of passenger car |
CN204503909U (en) * | 2015-01-30 | 2015-07-29 | 长春市恒丰客车装备有限公司 | Digitally controlled multifunctional metal stretching machine |
CN105983607A (en) * | 2015-01-30 | 2016-10-05 | 长春市恒丰客车装备有限公司 | Numerical-control multifunctional metal stretching and drawing machine |
CN105598227A (en) * | 2016-03-29 | 2016-05-25 | 王志中 | Integrated draw bender |
CN106270155A (en) * | 2016-09-29 | 2017-01-04 | 天津天锻航空科技有限公司 | Convex-concave multi-curvature class aircraft skin product shaping frock and combined forming process |
CN207787550U (en) * | 2018-01-30 | 2018-08-31 | 长春城际轨道客车配件有限公司 | The forming frock of aluminium section bar three-dimensional camber beam |
Also Published As
Publication number | Publication date |
---|---|
CN108145031B (en) | 2024-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201833117U (en) | Five-shaft linkage three-dimensional optical fiber laser NC (numerical control) cutting machine with dual swinging heads | |
CN109249172B (en) | Welding fixture and welding method for automobile seat basin intermediate connection assembly | |
CN201217018Y (en) | Hot extrusion molding device for semi-axis sleeve of automobile | |
CN207787550U (en) | The forming frock of aluminium section bar three-dimensional camber beam | |
CN103658292A (en) | Normal temperature or thermal state fluid reconfigurable die bulging system and bulging method | |
CN110385358A (en) | A kind of molding die of automobile S type aluminium alloy extrusions bumper | |
CN204019974U (en) | A kind of automotive trim forming machine of female mould forming | |
CN210877044U (en) | Mechanical loading creep age forming device | |
CN108145031A (en) | The forming frock and process of aluminium section bar three-dimensional camber beam | |
CN202877315U (en) | Normal temperature or heat state fluid reconfigurable mould bulging device | |
CN207668293U (en) | A kind of progressive molding lifting platform of quick-clamping plate | |
CN2774670Y (en) | Bending mechanism for automobile longitudinal beam | |
CN202591306U (en) | Metal pipe blank shaper | |
CN202910131U (en) | Bend pushing machine | |
CN103386451B (en) | Forming process of large-diameter piston plug, step shaft or oil cylinder and processing equipment thereof | |
CN205949605U (en) | Surely long side cut multi -station die of automotive drive axle housing body | |
CN202366975U (en) | Tubular axle blank one-step forming extruding machine for heavy-duty car | |
CN204470363U (en) | A kind of device realizing hollow metal component high-temperature barometric pressure load | |
CN102430606A (en) | Once-forming extruding machine for tubular axle blank of heavy truck | |
CN212285567U (en) | Machining equipment for thrust ball pin | |
CN204524013U (en) | A kind of automobile rear floor crossbeam shaping dies | |
CN201988581U (en) | Horizontal hydraulic press for forming axle | |
CN205798099U (en) | A kind of bidirectional rotary press | |
CN206464353U (en) | Cold extrusion Compositions of metal-working machines | |
CN203002810U (en) | Intelligent pipe inner diameter reducing system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |