CN107999597A - Air-cushion inflator housing reverse draw forming system - Google Patents
Air-cushion inflator housing reverse draw forming system Download PDFInfo
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- CN107999597A CN107999597A CN201810015995.7A CN201810015995A CN107999597A CN 107999597 A CN107999597 A CN 107999597A CN 201810015995 A CN201810015995 A CN 201810015995A CN 107999597 A CN107999597 A CN 107999597A
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- Prior art keywords
- stretching device
- stretching
- extension section
- fixed part
- distance
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- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The present invention provides a kind of air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device set gradually；First stretching device includes the first fixed part, the first extension section, second stretching device includes the second fixed part, the second extension section, 3rd stretching device includes the 3rd fixed part, the 3rd extension section, and the 4th stretching device includes the 4th fixed part, the 4th extension section；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the stretching distance of the 3rd extension section is c, if the stretching distance of the 4th extension section is d, then there is a≤b≤c≤d.Production efficiency height, high precision machining, the good product quality of the present invention, is adapted to high-volume, the production of automated production air-cushion inflator housing.
Description
Technical field
The invention belongs to safe automobile air bag processing technique field, and in particular to a kind of air-cushion inflator housing
Reverse draw forming system.
Background technology
Air bag is used as the safety device for preventing that occupant is collided in the car.It is commonly used for the gas hair of air bag
Raw device includes combustion chamber being enclosed in housing therein, and pyrotechnics solid propellant is filled into the combustion chamber.It is solid in order to activate
Body propellant, the commonly provided igniter, the igniter are inserted into the opening of housing and are extended into combustion chamber.Housing
There are some outflows for the gas for being used for being discharged in propellant combustion in wall
Mouthful.Gas is supplied to the air bag being stored in air sac container.
Gas generator for an airbag housing can be made of metal.This is because gas generator shell allows for
Bear to discharge the very high internal pressure caused by gas in a combustion chamber explosively.The gas generator of air bag is in life
, tedious process stringent to manufacturing technique requirent during production processing, is produced in batches, not only shadow in a manner of segmental machining more at present
Work efficiency increase man-hour is rung, gas generator product is also increased and is made when changing different process equipments due to dismantling, installing
Into deformation, the defect ware such as breakage, reduce product qualification rate.Therefore, for the structure of air-cushion inflator housing
And processing technique equipment proposes the requirement of higher.
The content of the invention
In view of this, the present invention provides a kind of air-cushion inflator housing reverse draw forming system, the present invention
For highly integrated automatic processing system, production efficiency height, high precision machining, good product quality, can extend the use of mould
In the service life, reduce production cost, is adapted to high-volume, the production of automated production air-cushion inflator housing.
The technical scheme is that：Air-cushion inflator housing reverse draw forming system, it is characterised in that
Including the first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device set gradually；Described first draws
Stretching device includes the first fixed part, the first extension section, and second stretching device includes the second fixed part, the second extension section, institute
Stating the 3rd stretching device includes the 3rd fixed part, the 3rd extension section, and the 4th stretching device includes the 4th fixed part, the 4th drawing
Extending portion；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the described 3rd draws
The stretching distance of extending portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=b=c=d.
Further, the a=1.05-1.2b.
Further, the b=1.05-1.2c.
Further, the c=1.05-1.2d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step and the distance to stretching is defined so that generator
More symmetrically, when gas generator is triggered, the diffusion of gas is more uniform on the surface of housing, avoids causing human body
Injury.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, instead of all the embodiments.
Embodiment 1
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=b=c=d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 2
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.05b.
Further, the b=1.1c.
Further, the c=1.1d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 3
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.2b.
Further, the b=1.1c.
Further, the c=1.1d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 4
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.1b.
Further, the b=1.1c.
Further, the c=1.1d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 5
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.1b.
Further, the b=1.05c.
Further, the c=1.1d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 6
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.1b.
Further, the b=1.2c.
Further, the c=1.1d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 7
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.1b.
Further, the b=1.08c.
Further, the c=1.1d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 8
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.1b.
Further, the b=1.1c.
Further, the c=1.05d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 9
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.1b.
Further, the b=1.1c.
Further, the c=1.2d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
Embodiment 10
Air-cushion inflator housing reverse draw forming system, it is characterised in that including the first stretching set gradually
Device 1, the second stretching device 2, the 3rd stretching device 3, the 4th stretching device 4；First stretching device, which includes first, to be fixed
Portion 11, the first extension section 12, second stretching device include the second fixed part 21, the second extension section 22, the 3rd stretching
Device includes the 3rd fixed part 31, the 3rd extension section 32, and the 4th stretching device includes the 4th fixed part 41, the 4th extension section
42；If the stretching distance of first extension section is a, if the stretching distance of second extension section is b, if the 3rd stretching
The stretching distance in portion is c, if the stretching distance of the 4th extension section is d, then has a≤b≤c≤d.
Further, the a=1.1b.
Further, the b=1.1c.
Further, the c=1.15d.
The first stretching device, the second stretching device, the 3rd stretching device, the 4th stretching device are set by the present invention
Put, can realize the mode that air bag generator shell stretches step by step so that the surface of generator body more symmetrically,
When gas generator is triggered, the diffusion of gas is more uniform, avoids damaging human body.
The present invention is highly integrated automatic processing system, reduce floor space, production efficiency height, high precision machining,
Good product quality, can extend the service life of mould, reduce production cost, be adapted to high-volume, automated production air bag
The production of gas generator shell.
Particularly, the first stretching device mentioned in the present invention, the second stretching device, the 3rd stretching device, the 4th draw
Stretching device etc. can be realized by any prior art in this area.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and do not carrying on the back
In the case of spirit or essential attributes from the present invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of a bit, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention will by appended right
Ask rather than described above limits, it is intended that all changes in the implication and scope of the equivalency of claim will be fallen
Include in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.It is noted that the technical characteristic not being described in detail in the present invention, can pass through this
Field any prior art is realized.
Claims (5)
1. air-cushion inflator housing reverse draw forming system, it is characterised in that first including setting gradually draws
Stretch device, the second stretching device, the 3rd stretching device, the 4th stretching device；First stretching device include the first fixed part,
First extension section, second stretching device include the second fixed part, the second extension section, and the 3rd stretching device includes the 3rd
Fixed part, the 3rd extension section, the 4th stretching device include the 4th fixed part, the 4th extension section；If first extension section
Stretching distance be a, if the stretching distance of second extension section is b, if the stretching distance of the 3rd extension section is c, if
The stretching distance of 4th extension section is d, then has a≤b≤c≤d.
2. air-cushion inflator housing reverse draw forming system according to claim 1, it is characterised in that institute
State a=b=c=d.
3. air-cushion inflator housing reverse draw forming system according to claim 1, it is characterised in that institute
State a=1.05-1.2b.
4. according to 1 or 3 any one of them air-cushion inflator housing reverse draw forming system of claim, it is special
Sign is, the b=1.05-1.2c.
5. air-cushion inflator housing reverse draw forming system according to claim 4, it is characterised in that institute
State c=1.05-1.2d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015995.7A CN107999597A (en) | 2018-01-08 | 2018-01-08 | Air-cushion inflator housing reverse draw forming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015995.7A CN107999597A (en) | 2018-01-08 | 2018-01-08 | Air-cushion inflator housing reverse draw forming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107999597A true CN107999597A (en) | 2018-05-08 |
Family
ID=62050161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810015995.7A Withdrawn CN107999597A (en) | 2018-01-08 | 2018-01-08 | Air-cushion inflator housing reverse draw forming system |
Country Status (1)
| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284300A (en) * | 2008-05-04 | 2008-10-15 | 江苏飞船股份有限公司 | Method for forming gland of safety air bag gas generator |
| US7487658B2 (en) * | 2003-12-11 | 2009-02-10 | Airbus | Device for sheet material corrugation |
| CN205587524U (en) * | 2016-03-28 | 2016-09-21 | 苏州明远汽车零部件制造有限公司 | A multistation deep -drawing equipment for air bag diffuser body |
| CN106001340A (en) * | 2016-06-08 | 2016-10-12 | 杨恒国 | Stainless steel shell and machining process thereof |
| CN107052150A (en) * | 2017-05-27 | 2017-08-18 | 上海大学 | Weld tabs is with reverse drawing diel |
-
2018
- 2018-01-08 CN CN201810015995.7A patent/CN107999597A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7487658B2 (en) * | 2003-12-11 | 2009-02-10 | Airbus | Device for sheet material corrugation |
| CN101284300A (en) * | 2008-05-04 | 2008-10-15 | 江苏飞船股份有限公司 | Method for forming gland of safety air bag gas generator |
| CN205587524U (en) * | 2016-03-28 | 2016-09-21 | 苏州明远汽车零部件制造有限公司 | A multistation deep -drawing equipment for air bag diffuser body |
| CN106001340A (en) * | 2016-06-08 | 2016-10-12 | 杨恒国 | Stainless steel shell and machining process thereof |
| CN107052150A (en) * | 2017-05-27 | 2017-08-18 | 上海大学 | Weld tabs is with reverse drawing diel |
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Application publication date: 20180508 |