CN207787550U - The forming frock of aluminium section bar three-dimensional camber beam - Google Patents
The forming frock of aluminium section bar three-dimensional camber beam Download PDFInfo
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- CN207787550U CN207787550U CN201820154818.2U CN201820154818U CN207787550U CN 207787550 U CN207787550 U CN 207787550U CN 201820154818 U CN201820154818 U CN 201820154818U CN 207787550 U CN207787550 U CN 207787550U
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- aluminium section
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Abstract
The utility model discloses the forming frocks of a kind of high degree of automation, mitigation operating personnel working strength, the aluminium section bar three-dimensional camber beam to 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 are two groups, and the both ends of tooling are symmetrically disposed on by stretching assembly erecting bed, 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 of aluminium section bar three-dimensional camber beam provided by the utility model realizes the asymmetric three-dimensionally shaped automated production of longer aluminium section bar, dramatically reduces the working strength of operating worker adjusting die mould, improves production efficiency and at yield and quality.
Description
Technical field
The utility model is related to the streamlined workpiece processing technology of EMU more particularly to a kind of EMU streamlined cars
The forming frock of overhead 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 the car body in trolley coach such as high-speed EMUs due to the features such as light-weight, easily molded
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 ripe theory or experience do not support.
Utility model content
The purpose of this utility model is to provide a kind of high degree of automation, mitigates operating personnel's working strength, improves product
The forming frock of the aluminium section bar three-dimensional camber beam of quality and production efficiency.
To achieve the goals above, the utility model provides the following technical solutions：
The forming frock of aluminium section bar three-dimensional camber beam disclosed by the utility model includes mainly：
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 are two groups, and the both ends of tooling are symmetrically disposed on by stretching assembly erecting bed,
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；
When processing, the workpiece is bonded with the cavity plate and the punch-pin.
Further, the stretching assembly includes the stretching-machine peace for being movably connected on the stretching assembly erecting bed medial surface
The output end of sabot and the stretching-machine being fixed in the stretching-machine mounting disc, the stretching-machine has fixture, the stretching
The end of the workpiece is clamped by the fixture for machine.
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 on the contact surface of the tooling mounting platform have along the tooling mounting platform it is wide
The punch-pin sliding rail that direction extends is spent, there is punch-pin hydraulic pressure cylinder assembly, the punch-pin hydraulic pressure cylinder assembly to be connected for the side of the punch-pin
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 end 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.
In the above-mentioned technical solutions, the forming frock of aluminium section bar three-dimensional camber beam provided by the utility model, realizes longer
The asymmetric three-dimensionally shaped automated production of aluminium section bar dramatically reduces the working strength of operating worker adjusting die mould, improves
Production efficiency and at 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, asymmetric molding three-dimensional to the irregular cavity aluminium section bar of section carries
The technical solution solved has been supplied, there are substantive breakthroughs.
Description of the drawings
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 described in the utility model
Some embodiments, for those of ordinary skill in the art, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the forming frock of aluminium section bar three-dimensional camber beam disclosed in the utility model embodiment；
Fig. 2 is the enlarged diagram of the forming frock of aluminium section bar three-dimensional camber beam disclosed in the utility model embodiment.
Reference sign：
1, workpiece；2, cavity plate；3, punch-pin；4, punch-pin hydraulic cylinder；5, tooling mounting platform；6, fixture；7, stretching assembly is pacified
Fill platform；8, stretching-machine；9, punch-pin sliding rail；10, transverse slipway；11, end slipway；12, lower margin；13, stretching-machine mounting disc.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
Shown in Fig. 1-2；
The forming frock of the aluminium section bar three-dimensional camber beam of the utility model includes mainly：
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, the stretching assembly are two groups, and the both ends of tooling are symmetrically disposed on by stretching assembly erecting bed 7,
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；
When processing, workpiece 1 is bonded with cavity plate 2 and punch-pin 3.
Specifically, present embodiment discloses a kind of high degree of automation, aluminium section bar (workpiece 1) three-dimensional of good forming effect are curved
The forming frock of beam, mainly include tooling mounting platform 5 and as on the tooling mounting platform 5 punch-pin 3 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 end 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 prodigious power at work, in order to avoid workpiece 1 falls 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 on the contact surface of tooling mounting platform 5 have along tooling mounting platform 5 it is wide
The punch-pin sliding rail 9 that direction extends is spent, there is punch-pin hydraulic pressure cylinder assembly, punch-pin hydraulic pressure cylinder assembly to be fixed on tooling for the side of punch-pin 3
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
It is distributed in the punch-pin hydraulic cylinder 4 of 3 side of punch-pin, and the output end 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, waits for 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 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 utility model, includes the following steps：
S1, the detection of workpiece 1 and selection：The relative position for adjusting tooling and stretching-machine 8 examines the hardness of workpiece 1
It surveys, selects the satisfactory workpiece of hardness 1；
S2, workpiece 1 are in place：Qualified 1 both ends of workpiece of detection are stepped up using fixture 6, 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
At the two-dimentional brake forming of workpiece 1；
S4, workpiece 1 it is primary three-dimensionally shaped：The hydraulic cylinder for starting fixture 6 exports twisting action, and 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, pushes
Punch-pin 3 slides on punch-pin sliding rail 9, and punch-pin 3 and cavity plate 2 are completed molding, 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 detects.
In the above-mentioned technical solutions, the forming frock and process of aluminium section bar three-dimensional camber beam provided by the utility model,
The asymmetric three-dimensionally shaped automated production of longer aluminium section bar is realized, the work of operating worker adjusting die mould is dramatically reduced
Intensity improves production efficiency and at 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, asymmetric molding three-dimensional to the irregular cavity aluminium section bar of section carries
The technical solution solved has been supplied, there are substantive breakthroughs.
Above certain exemplary embodiments that the utility model is only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection domain.
Claims (9)
1. the forming frock of aluminium section bar three-dimensional camber beam, which is characterized in that include mainly：
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 are two groups, and the both ends of tooling are symmetrically disposed on by stretching assembly erecting bed (7),
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)；
When 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
There is the output end of stretching-machine (8) in mounting disc (13), the stretching-machine (8) fixture (6), the stretching-machine (8) to pass through institute
State the end that the workpiece (1) is clamped in fixture (6).
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), there is punch-pin hydraulic pressure cylinder assembly, the punch-pin hydraulic pressure cylinder assembly to be fixed on the tooling installation for the side of the punch-pin (3)
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 end 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154818.2U CN207787550U (en) | 2018-01-30 | 2018-01-30 | The forming frock of aluminium section bar three-dimensional camber beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154818.2U CN207787550U (en) | 2018-01-30 | 2018-01-30 | The forming frock of aluminium section bar three-dimensional camber beam |
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| Publication Number | Publication Date |
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| CN207787550U true CN207787550U (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820154818.2U Active CN207787550U (en) | 2018-01-30 | 2018-01-30 | The forming frock of aluminium section bar three-dimensional camber beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145031A (en) * | 2018-01-30 | 2018-06-12 | 长春城际轨道客车配件有限公司 | The forming frock and process of aluminium section bar three-dimensional camber beam |
-
2018
- 2018-01-30 CN CN201820154818.2U patent/CN207787550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145031A (en) * | 2018-01-30 | 2018-06-12 | 长春城际轨道客车配件有限公司 | The forming frock and process of aluminium section bar three-dimensional camber beam |
| CN108145031B (en) * | 2018-01-30 | 2024-02-02 | 长春城际轨道客车配件有限公司 | Forming tool and process method for three-dimensional curved beam of aluminum profile |
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