CN209240535U - A kind of moulding article of safe automobile air bag gas generant composition in accordance - Google Patents
A kind of moulding article of safe automobile air bag gas generant composition in accordance Download PDFInfo
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- CN209240535U CN209240535U CN201821290956.XU CN201821290956U CN209240535U CN 209240535 U CN209240535 U CN 209240535U CN 201821290956 U CN201821290956 U CN 201821290956U CN 209240535 U CN209240535 U CN 209240535U
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Abstract
The utility model discloses a kind of moulding articles of safe automobile air bag gas generant composition in accordance, including molded part, molded part is provided centrally with the molding hole that cross section is pentalpha, molded part is connected with support, one end face paste of one end face of support and molded part is closed, crowded medicine hole is provided on support, medicine hole is squeezed to be oppositely arranged with molding hole, it squeezes in medicine hole and is fixed with inner core, length of inner core direction is identical as molding hole axis direction, inner core one end is stretched out from crowded medicine hole, and the inner core other end protrudes into molding hole and port with molding hole far from support is concordant.Utility model device is compact, and structure is simple, and assembly is easy；Gas producing medicinal is driven by extruder screw rod squeeze out through the utility model after the heating, and medicinal strip is in regular five jiaos of distribution mesoporous column shapes, and when medicinal strip burns, medicinal strip outwardly and inwardly burns simultaneously, more evenly rapid, high combustion efficiency of burning.
Description
Technical field
The utility model belongs to automobile gas generant composition in accordance process units technical field, is related to a kind of safe automobile air bag gas generant composition in accordance
Moulding article.
Background technique
Currently, gas generant composition in accordance external form is mostly sheet for the gas generant composition in accordance that gas generator in safe automobile air bag uses, it with
The characteristics of simple production process, at low cost, use condition is wide, assembly is easy, reliable operation, is widely used in all kinds of gases and occurs
In device.Prior art production gas generant composition in accordance tablet forming technique is produced, and gas generant composition in accordance shape is mostly disk, and product structure is single, gas
Generator is stacking method use in assembling process Chinese medicine tablet, and the variation of gas generant composition in accordance stacking states in ignition process, burning is not
Uniformly, the unstable of gas generator performance is caused.
Utility model content
The purpose of the utility model is to provide a kind of moulding articles of safe automobile air bag gas generant composition in accordance, improve gas generant composition in accordance
Combustibility.
The utility model the technical scheme adopted is that a kind of moulding article of safe automobile air bag gas generant composition in accordance, including at
Type part, molded part are provided centrally with the molding hole that cross section is pentalpha, and molded part is connected with support, one end face of support at
One end face paste of type part is closed, and is provided with crowded medicine hole on support, is squeezed medicine hole and is oppositely arranged with molding hole, squeezes in medicine hole in being fixed with
Core, length of inner core direction is identical as molding hole axis direction, and inner core one end is stretched out from crowded medicine hole, and the inner core other end protrudes into molding hole
And the port with molding hole far from support is concordant.
The characteristics of the utility model is,
Molded part is provided with multiple corresponding pilot holes with support, is provided with rigging pilotage in pilot hole, molded part with
Support passes through assembly pin connection.
The cross section of inner core be pentalpha, and the shape of inner core and molding hole shape be adapted, core surface not with
Molding hole inner wall squeezes the contact of medicine hole inner wall.
Each angle of molding hole cross section pentalpha and each angle of crowded medicine hole cross section pentalpha are provided with down
Angle.
Molding hole aperture increases at crowded medicine hole, in horn-like.
The utility model has the beneficial effects that a kind of moulding article of safe automobile air bag gas generant composition in accordance of the utility model, dress
Set compact, structure is simple, and assembly is easy；Gas producing medicinal is driven by extruder screw rod squeeze out through the utility model after the heating,
Medicinal strip is in regular five jiaos of distribution mesoporous column shapes, and when medicinal strip burns, medicinal strip outwardly and inwardly burns simultaneously, is burnt more evenly fast
Speed, high combustion efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the moulding article of safe automobile air bag gas generant composition in accordance of the utility model；
Fig. 2 is a kind of front view of the moulding article of safe automobile air bag gas generant composition in accordance of the utility model；
Fig. 3 is a kind of diagrammatic cross-section in the direction A-A of the moulding article of safe automobile air bag gas generant composition in accordance of the utility model.
In figure, A-A is profile direction, 1. molded parts, 2. molding holes, 3. supports, 4. crowded medicine holes, 5. inner cores, 6. pilot holes,
7. rigging pilotage, 8. fixed beams, 9. fixed holes.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of moulding article of safe automobile air bag gas generant composition in accordance of the utility model, as depicted in figs. 1 and 2, including molded part
1,1 axis direction of molded part is provided with the molding hole 2 that cross section is pentalpha, each of 2 cross section pentalpha of molding hole
Angle is provided with chamfering, and molded part 1 is connected with support 3, molded part 1 with support 3 be it is cylindric, as shown in figure 3, support 3 one
One end face paste of end face and molded part 1 is closed, and is provided with crowded medicine hole 4 on support 3, is squeezed medicine hole 4 and is oppositely arranged with molding hole 2, forms
The aperture increases at crowded medicine hole 4 of hole 2 squeeze 4 aperture of medicine hole and the maximum diameter of hole of molding hole 2 match in horn-like, crowded medicine hole
Inner core 5 is fixed in 4,5 length direction of inner core is identical as 2 axis direction of molding hole, and it squeezes 4 side wall of medicine hole and is provided with fixed beam 8, Gu
Determine beam 8 be embedded in inner core 5 in inner core 5 is fixed, 5 one end of inner core is stretched out from crowded medicine hole 4, inner core 5 stretched out from crowded medicine hole 4 one
End is set as tip, and 5 other end of inner core protrudes into molding hole 2 and port with molding hole 2 far from support 3 is concordant.
Molded part 1 and support 3 are respectively provided with there are six corresponding pilot hole 6, are provided with rigging pilotage 7 in pilot hole 6, are formed
Part 1 is connect with support 3 by rigging pilotage 7, while 7 end of rigging pilotage is connect with extruder discharging mouth head, molded part 1 and support
3 are respectively provided with there are three corresponding fixed hole 9, and fixed hole 9 is arranged between two pilot holes 6.
5 shape of inner core and molding hole shape in molding hole 2 are adapted, 5 cross section of inner core in molding hole 2
For pentalpha, and 5 surface of inner core not with 2 inner wall of molding hole, squeeze 4 inner wall of medicine hole and contact, 2 cross section pentalpha of molding hole
Each angle of 4 cross section pentalpha of each angle and crowded medicine hole be provided with chamfering.
A kind of course of work of the moulding article of safe automobile air bag gas generant composition in accordance of the utility model is specific as follows:
Assembly: fixed beam 8 is embedded in inner core 5, inner core 5 and support 3 are fixed, it is ensured that the two cooperation is close, will
Inner core 5 slowly penetrates in molding hole 2, using the relative position of fixed hole 9 fixed-type part 2 and support 3, and passes through pilot hole 6
Molded part 2 and the assembly of support 3 are fixed with rigging pilotage 7；
Medicament molding: medicament under the drive of extruder screw rotary motion advance, after medicament enters head, medicament by
It is changed into parallel lines movement, so that medicament is uniformly smoothly imported the utility model one kind by the material guide port of extruder
The moulding article of safe automobile air bag gas generant composition in accordance, and certain briquetting pressure is assigned, medicament makes medicament by the tip of inner core 5 along interior
5 outside of core is successively squeezed into crowded medicine hole 4 and molding hole 2, and flows out from the Single port of molding port 2, the hollow columnar medicine after reserving
Agent forms after cooling system hardening by cooling obtains the hollow columnar gas generant composition in accordance that structure is uniform, cross section is pentalpha.
By the above-mentioned means, a kind of moulding article of safe automobile air bag gas generant composition in accordance of the utility model, device is compact, structure
Simply, assembly is easy；Gas producing medicinal is driven by extruder screw rod squeeze out through the utility model after the heating, and medicinal strip is in rule five
Angle is distributed mesoporous column shape, and when medicinal strip burns, medicinal strip outwardly and inwardly burns simultaneously, more evenly rapid, efficiency of combustion of burning
It is high.
Claims (6)
1. a kind of moulding article of safe automobile air bag gas generant composition in accordance, which is characterized in that including molded part (1), the molded part (1)
It is provided centrally with the molding hole (2) that cross section is pentalpha, the molded part (1) is connected with support (3), the support (3)
One end face paste of one end face and molded part (1) is closed, and is provided with crowded medicine hole (4) on the support (3), the crowded medicine hole (4) at
Type hole (2) is oppositely arranged, and is fixed with inner core (5) in the crowded medicine hole (4), inner core (5) length direction and molding hole (2) axis side
To identical, described inner core (5) one end is stretched out from crowded medicine hole (4), inner core (5) other end protrude into molding hole (2) and with molding
Port of the hole (2) far from support (3) is concordant.
2. a kind of moulding article of safe automobile air bag gas generant composition in accordance according to claim 1, which is characterized in that the molding
Part (1) is provided with multiple corresponding pilot holes (6) with support (3), is provided with rigging pilotage (7), institute in the pilot hole (6)
It states molded part (1) and is connect with support (3) by rigging pilotage (7).
3. a kind of moulding article of safe automobile air bag gas generant composition in accordance according to claim 1, which is characterized in that be located at molding
The inner core (5) shape and molding hole shape in hole (2) are adapted, and are located at the inner core (5) cross section in molding hole (2)
For pentalpha, and the inner core (5) surface not with molding hole (2) inner wall, squeeze medicine hole (4) inner wall and contact.
4. a kind of moulding article of safe automobile air bag gas generant composition in accordance according to claim 1 or 3, which is characterized in that described
Inner core (5) is set as tip from one end that crowded medicine hole (4) is stretched out.
5. a kind of moulding article of safe automobile air bag gas generant composition in accordance according to claim 3, which is characterized in that the molding
Each angle of hole (2) cross section pentalpha and each angle of crowded medicine hole (4) cross section pentalpha are provided with chamfering.
6. a kind of moulding article of safe automobile air bag gas generant composition in accordance according to claim 1, which is characterized in that the molding
Hole (2) aperture increases at crowded medicine hole (4) are in horn-like, the maximum diameter of hole in crowded medicine hole (4) aperture and molding hole (2)
Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290956.XU CN209240535U (en) | 2018-08-10 | 2018-08-10 | A kind of moulding article of safe automobile air bag gas generant composition in accordance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290956.XU CN209240535U (en) | 2018-08-10 | 2018-08-10 | A kind of moulding article of safe automobile air bag gas generant composition in accordance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209240535U true CN209240535U (en) | 2019-08-13 |
Family
ID=67516030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821290956.XU Active CN209240535U (en) | 2018-08-10 | 2018-08-10 | A kind of moulding article of safe automobile air bag gas generant composition in accordance |
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| Country | Link |
|---|---|
| CN (1) | CN209240535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236342A (en) * | 2021-06-02 | 2021-08-10 | 山东科技大学 | Gas extraction device and method capable of repeatedly and circularly utilizing multi-angle bag |
-
2018
- 2018-08-10 CN CN201821290956.XU patent/CN209240535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236342A (en) * | 2021-06-02 | 2021-08-10 | 山东科技大学 | Gas extraction device and method capable of repeatedly and circularly utilizing multi-angle bag |
| CN113236342B (en) * | 2021-06-02 | 2022-08-09 | 山东科技大学 | Gas extraction device and method capable of repeatedly and circularly utilizing multi-angle bag |
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