CN109058350A - A kind of preparation method of air-spring bellows and air spring and above-mentioned air spring - Google Patents
A kind of preparation method of air-spring bellows and air spring and above-mentioned air spring Download PDFInfo
- Publication number
- CN109058350A CN109058350A CN201811125001.3A CN201811125001A CN109058350A CN 109058350 A CN109058350 A CN 109058350A CN 201811125001 A CN201811125001 A CN 201811125001A CN 109058350 A CN109058350 A CN 109058350A
- Authority
- CN
- China
- Prior art keywords
- air
- spring bellows
- spring
- pressure ring
- sealing
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/0418—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall having a particular shape, e.g. annular, spherical, tube-like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/0454—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The invention discloses a kind of air-spring bellows, the diameter of the air-spring bellows is gradually reduced from middle part to both ends；The invention discloses a kind of air springs, it further include upper cover, piston, the first pressure ring and the second pressure ring, upper cover is equipped with the first sealing, described air-spring bellows one end is fastened between the first sealing and the first pressure ring, piston is equipped with the second sealing, and the air-spring bellows other end is fastened between the second sealing and the second pressure ring；In the present invention, the air spring proposed, upper cover and piston are connect with vehicle body respectively, since the diameter of air-spring bellows is gradually reduced from middle part to both ends, after gas is full of inside air-spring bellows, air-spring bellows outer diameter is further increased, so that air-spring bellows wrap up piston, in air-spring bellows motion process, air-spring bellows parking position accuracy and can be wrapped in piston, and such air-spring bellows can just play preferably cushioning effect.
Description
Technical field
The present invention relates to air spring technical field more particularly to a kind of air-spring bellows and air spring and above-mentioned
The preparation method of air spring.
Background technique
Vehicle with air suspension can combine ride comfort, comfort, control stability and safety, be automotive suspension
One of development trend, and air spring is the core component of air suspension, it utilizes rubber pneumatic bag internal compressed air
Reaction force has the superior work such as variation rigidity, height is adjustable, the service life is long as a kind of elastic element of elastic restoring force
Characteristic.During the air spring being evolving uses, in the lightweight of vehicle, intelligence, multi-functional development trend, to sky
More stringent requirements are proposed for gas spring, and (especially passenger car) air spring meets bearing capacity in lesser installation space
Meanwhile taking into account the requirement of comfort, Low rigidity；Bodywork height moves (vibration) in larger range, causes the piston of air spring
(upper cover relative to air spring) is moved within the scope of mitre, and requires air bag that can be wrapped in work by parking position accuracy always
Plug；The air bag of straight-tube shape and horn-like air bag cannot all be taken into account, solve this requirement at present.
Summary of the invention
To solve technical problem present in background technique, the present invention propose a kind of air-spring bellows and air spring with
And the preparation method of above-mentioned air spring.
The diameter of a kind of air-spring bellows proposed by the present invention, the air-spring bellows gradually subtracts from middle part to both ends
It is small.
Preferably, outer diameter is in the middle part of the air-spring bellowsThe air spring
Internal diameter is in the middle part of air bag
Preferably, air-spring bellows both ends outer diameter isThe air spring
Balloon ends internal diameter is
Preferably, including outer rubber layer, multilayer strengthened fibrous layer and inner rubber layer, outer rubber layer, multilayer strengthened fiber line
Layer and inner rubber layer are arranged from the outside to the core.
Preferably, the reinforcing fiber in reinforcing fiber layer is parallel to each other distribution.
Preferably, the reinforcing fiber of arbitrary neighborhood reinforcing fiber layer has a default angle, and the default angle is from the sky
It is gradually reduced in the middle part of gas spring air bag to both ends.
Preferably, the default angle is α in the middle part of the air-spring bellows, 20 ° < α < 140 °, the default angle
The air-spring bellows end be β, 10 ° < β < 120 °.
A kind of air spring proposed by the present invention, using above-mentioned air-spring bellows, and further include upper cover, piston,
First pressure ring and the second pressure ring, upper cover be equipped with the first sealing, described air-spring bellows one end be fastened on the first sealing and
Between first pressure ring, piston is equipped with the second sealing, and the air-spring bellows other end is fastened on the second sealing and second
Between pressure ring.
In the present invention, the air spring proposed, upper cover and piston are connect with vehicle body respectively, due to air-spring bellows
Middle part is gradually reduced to both ends without leave in hole, and after gas is full of inside air-spring bellows, air-spring bellows outer diameter further increases
Greatly, so that air-spring bellows wrap up piston, in air-spring bellows motion process, no matter how piston is moved, air bullet
Spring air bag parking position accuracy and can be wrapped in piston, can reset always in view of air spring, what the stroke of piston can design
It is bigger.
A kind of preparation method of above-mentioned air spring proposed by the present invention, comprising the following steps:
S1, the first pressure ring is covered in the outside of described air-spring bellows one end, the first sealing engaging enters this
It holds on the inside of air bag, by assembly process, compresses the first pressure ring, its another plastic deformation, by the first sealing, air bag one end, first
Pressure ring rivets together；
S2, the second pressure ring is covered in the outside of the air-spring bellows other end, the second sealing engaging enters
On the inside of the air bag of this end, by assembly process, compress the second pressure ring, its another plastic deformation, by the second sealing, the air bag other end,
Second pressure ring rivets together.
Detailed description of the invention
Fig. 1 is air-spring bellows in the prior art；
Fig. 2 is air-spring bellows in the prior art；
Fig. 3 is a kind of structural schematic diagram of air-spring bellows proposed by the present invention；
Fig. 4 is a kind of partial sectional view of air-spring bellows proposed by the present invention；
Fig. 5 is a kind of structural schematic diagram of air spring proposed by the present invention.
Specific embodiment
As shown in Figs. 1-5, Fig. 1 is air-spring bellows in the prior art, and Fig. 2 is air spring gas in the prior art
Capsule, Fig. 3 are a kind of structural schematic diagram of air-spring bellows proposed by the present invention, and Fig. 4 is a kind of air bullet proposed by the present invention
The partial sectional view of spring air bag, Fig. 5 are a kind of structural schematic diagram of air spring proposed by the present invention, the dotted portion in Fig. 5
Indicate two extreme positions up and down of piston stroke；It is one of reinforcing fiber layer, same fibrous layer in dotted line frame in Fig. 4
In fiber line between be parallel construction, two fibrous layers relative to product axial line at angle and be mirror symmetry relationship.
Referring to Fig. 3-4, a kind of air-spring bellows proposed by the present invention, the diameters of the air-spring bellows from middle part to
Both ends are gradually reduced, in olive-shaped.
Outer diameter is in the middle part of the air-spring bellowsIt is described in specific designCan for 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm, 140mm,
150mm, 160mm, 170mm or 180mm, air-spring bellows middle part internal diameter are?
It is described in specific designCan for 25mm, 35mm, 45mm, 55mm, 65mm, 75mm, 85mm, 95mm, 105mm, 115mm,
125mm, 135mm, 145mm, 155mm, 165mm or 175mm.
Air-spring bellows both ends outer diameter isIt is described in specific designCan for 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm,
140mm, 150mm, 160mm or 170mm, air-spring bellows both ends internal diameter are?
It is described in specific designCan for 15mm, 25mm, 35mm, 45mm, 55mm, 65mm, 75mm, 85mm, 95mm, 105mm,
115mm, 125mm, 135mm, 145mm, 155mm or 165mm.
In the present embodiment, including outer rubber layer 1, two layers of reinforcing fiber line layer 2 and inner rubber layer 3, outer rubber layer 1, two layers
Reinforcing fiber line layer 2 and inner rubber layer 3 are arranged from the outside to the core.
Further, the reinforcing fiber line of each reinforcing fiber layer is parallel to each other distribution.
In the present embodiment, the reinforcing fiber of adjacent two layers reinforcing fiber layer, which has, presets angle, in two layers of reinforcing fiber layer
Fiber line be respectively subjected to the power of different directions, the default angle gradually subtracts from the middle part of the air-spring bellows to both ends
It is small.
Further, the default angle is α in the middle part of the air-spring bellows, 20 ° < α < 140 °, is specifically being set
In meter mode, the α can be 30 °, 40 °, 50 °, 60 °, 70 °, 80 °, 90 °, 100 °, 110 °, 120 °, 130 ° or 140 °, institute
Default angle is stated in the middle part of the air-spring bellows as β, 10 ° < β < 120 °, the β can for 20 °, 30 °, 40 °, 50 °,
60 °, 70 °, 80 °, 90 °, 100 ° or 110 °.
Referring to Fig. 5, a kind of air spring proposed by the present invention, using above-mentioned air-spring bellows, and on further including
Lid 4, piston 5, the first pressure ring 6 and the second pressure ring 7, upper cover 4 are equipped with the first sealing, and described air-spring bellows one end is fastened on
Between first sealing and the first pressure ring 6, suction nozzle is additionally provided in upper cover 4, suction nozzle is used to convey gas to air-spring bellows
Body, piston 5 are equipped with the second sealing, and the air-spring bellows other end is fastened between the second sealing and the second pressure ring 7.
In the present invention, the air spring proposed, upper cover 4 and piston 5 are connect with vehicle body respectively, due to air-spring bellows
Middle part is gradually reduced to both ends without leave in hole, after gas is full of inside the air-spring bellows, air-spring bellows outer diameter is further
Increase, so that air-spring bellows wrap up piston 5, in air-spring bellows motion process, air-spring bellows can be accurate
Piston 5 is resetted and is wrapped in, such air spring can just play preferably cushioning effect；It can be answered always in view of air spring
Position, the stroke of piston can design bigger.
A kind of preparation method of above-mentioned air spring proposed by the present invention, comprising the following steps:
S1, by 6 sets of the first pressure ring outsides in described air-spring bellows one end, the first sealing engaging enters this
It holds on the inside of air bag, by assembly process, compresses the first pressure ring 6, its another plastic deformation, by the first sealing, air bag one end, first
6 riveted of pressure ring (assembly) is together；
S2, by 7 sets of the second pressure ring outsides in the air-spring bellows other end, the second sealing engaging enters
On the inside of the air bag of this end, by assembly process, compress the second pressure ring 7, its another plastic deformation, by the second sealing, the air bag other end,
Second pressure ring, 7 riveted (assembly) is together.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of air-spring bellows, which is characterized in that the diameter of the air-spring bellows is gradually reduced from middle part to both ends.
2. air-spring bellows according to claim 1, which is characterized in that outer diameter is in the middle part of the air-spring bellows Internal diameter is in the middle part of the air-spring bellows
3. air-spring bellows according to claim 1, which is characterized in that air-spring bellows both ends outer diameter is Air-spring bellows both ends internal diameter is
4. air-spring bellows according to claim 1, which is characterized in that the air-spring bellows include from the outside to the core
Outer rubber layer (1), multilayer strengthened fibrous layer (2) and inner rubber layer (3).
5. air-spring bellows according to claim 4, which is characterized in that the reinforcing fiber in reinforcing fiber layer is mutually flat
Row distribution.
6. air-spring bellows according to claim 5, which is characterized in that the reinforcing fiber of arbitrary neighborhood reinforcing fiber layer
Line has default angle, and the default angle is gradually reduced from the middle part of the air-spring bellows to both ends.
7. air-spring bellows according to claim 6, which is characterized in that the default angle is in the air spring gas
It is α in the middle part of capsule, 20 ° < α < 140 °, the default angle is β in the air-spring bellows end, 10 ° < β < 120 °.
8. a kind of air spring, which is characterized in that including air-spring bellows of any of claims 1-7.
9. air spring according to claim 8, which is characterized in that further include upper cover (4), piston (5), the first pressure ring
(6) and the second pressure ring (7), upper cover (4) is equipped with the first sealing, described air-spring bellows one end be fastened on the first sealing and
Between first pressure ring (6), piston (5) is equipped with the second sealing, and the air-spring bellows other end is fastened on the second sealing
And second between pressure ring (7).
10. a kind of preparation method of the air spring of the claim 9, which comprises the following steps:
S1, the first pressure ring (6) is covered in the outside of described air-spring bellows one end, the first sealing engaging enters this end
It on the inside of air bag, by assembly process, compresses the first pressure ring (6), its another plastic deformation, by the first sealing, air bag one end, first
Pressure ring (6) rivets together；
S2, the second pressure ring (7) is covered in the outside of the air-spring bellows other end, the second sealing engaging enters this
Hold on the inside of air bag, by assembly process, compress the second pressure ring (7), its another plastic deformation, by the second sealing, the air bag other end,
Second pressure ring (7) rivets together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125001.3A CN109058350A (en) | 2018-09-26 | 2018-09-26 | A kind of preparation method of air-spring bellows and air spring and above-mentioned air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125001.3A CN109058350A (en) | 2018-09-26 | 2018-09-26 | A kind of preparation method of air-spring bellows and air spring and above-mentioned air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058350A true CN109058350A (en) | 2018-12-21 |
Family
ID=64766012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811125001.3A Pending CN109058350A (en) | 2018-09-26 | 2018-09-26 | A kind of preparation method of air-spring bellows and air spring and above-mentioned air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058350A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883205A (en) * | 2021-09-06 | 2022-01-04 | 安徽隆威汽车零部件有限公司 | Air bag rubber material of air spring, manufacturing method and air spring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1325395A (en) * | 1961-12-22 | 1963-04-26 | Firestone Tire & Rubber Co | Air spring for wheel suspension |
| GB964138A (en) * | 1961-12-22 | 1964-07-15 | Firestone Tire & Rubber Co | Air springs for suspension systems and bellows therefor |
| CA756937A (en) * | 1967-04-18 | A. Bank Thomas | Air spring for wheel suspension | |
| CN1505741A (en) * | 2001-04-27 | 2004-06-16 | �����ؿ˿�������ϵͳ�������ι�˾ | Pneumatic bellow |
| CN101367323A (en) * | 2008-10-10 | 2009-02-18 | 江苏大学 | Design method for air spring rubber air chamber for automobile |
| CN202545667U (en) * | 2012-04-12 | 2012-11-21 | 青岛欧美亚橡胶工业有限公司 | Air spring and large capsule thereof |
| CN102829120A (en) * | 2012-09-22 | 2012-12-19 | 无锡市中捷减震器有限公司 | Rubber air spring for high-speed railway |
| CN102910036A (en) * | 2011-08-03 | 2013-02-06 | 美利肯公司 | Reinforced rubber article with tape elements |
| DE102015219805A1 (en) * | 2015-10-13 | 2017-04-13 | Contitech Luftfedersysteme Gmbh | Luftfederrollbalg |
| CN207080545U (en) * | 2017-06-16 | 2018-03-09 | 重庆朗福环保科技有限公司 | A kind of rubber air spring |
| CN207213012U (en) * | 2017-09-14 | 2018-04-10 | 广东溢康通空气弹簧有限公司 | A kind of new sleeve formula air spring |
| CN207673780U (en) * | 2017-12-26 | 2018-07-31 | 广州溢滔钱潮减震科技股份有限公司 | A kind of novel air spring connection structure |
| CN209398770U (en) * | 2018-09-26 | 2019-09-17 | 保隆(安徽)汽车配件有限公司 | A kind of air-spring bellows and air spring |
-
2018
- 2018-09-26 CN CN201811125001.3A patent/CN109058350A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA756937A (en) * | 1967-04-18 | A. Bank Thomas | Air spring for wheel suspension | |
| GB964138A (en) * | 1961-12-22 | 1964-07-15 | Firestone Tire & Rubber Co | Air springs for suspension systems and bellows therefor |
| FR1325395A (en) * | 1961-12-22 | 1963-04-26 | Firestone Tire & Rubber Co | Air spring for wheel suspension |
| CN1505741A (en) * | 2001-04-27 | 2004-06-16 | �����ؿ˿�������ϵͳ�������ι�˾ | Pneumatic bellow |
| CN101367323A (en) * | 2008-10-10 | 2009-02-18 | 江苏大学 | Design method for air spring rubber air chamber for automobile |
| CN102910036A (en) * | 2011-08-03 | 2013-02-06 | 美利肯公司 | Reinforced rubber article with tape elements |
| CN202545667U (en) * | 2012-04-12 | 2012-11-21 | 青岛欧美亚橡胶工业有限公司 | Air spring and large capsule thereof |
| CN102829120A (en) * | 2012-09-22 | 2012-12-19 | 无锡市中捷减震器有限公司 | Rubber air spring for high-speed railway |
| DE102015219805A1 (en) * | 2015-10-13 | 2017-04-13 | Contitech Luftfedersysteme Gmbh | Luftfederrollbalg |
| CN207080545U (en) * | 2017-06-16 | 2018-03-09 | 重庆朗福环保科技有限公司 | A kind of rubber air spring |
| CN207213012U (en) * | 2017-09-14 | 2018-04-10 | 广东溢康通空气弹簧有限公司 | A kind of new sleeve formula air spring |
| CN207673780U (en) * | 2017-12-26 | 2018-07-31 | 广州溢滔钱潮减震科技股份有限公司 | A kind of novel air spring connection structure |
| CN209398770U (en) * | 2018-09-26 | 2019-09-17 | 保隆(安徽)汽车配件有限公司 | A kind of air-spring bellows and air spring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883205A (en) * | 2021-09-06 | 2022-01-04 | 安徽隆威汽车零部件有限公司 | Air bag rubber material of air spring, manufacturing method and air spring |
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