CN100436117C - Automobile power steering tube and its production technology - Google Patents
Automobile power steering tube and its production technology Download PDFInfo
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- CN100436117C CN100436117C CNB200510049886XA CN200510049886A CN100436117C CN 100436117 C CN100436117 C CN 100436117C CN B200510049886X A CNB200510049886X A CN B200510049886XA CN 200510049886 A CN200510049886 A CN 200510049886A CN 100436117 C CN100436117 C CN 100436117C
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Abstract
The present invention discloses an automobile dynamic steering tube which comprises a weaving rubber hose, a hard metal tube and a joint, wherein the rubber hose is composed of a rubber layer of an inner hose, an outer rubber layer and a fiber thread weaving and enhancing layer between the rubber layer of an inner hose and the outer rubber layer. The automobile dynamic steering tube is characterized in that the automobile dynamic steering tube is manufactured according to the following steps: a. the ingredients of the outer rubber layer enter a closed refiner for first-stage mixing and refining and then enter an open refiner for second-stage mixing and refining; b. the ingredients of the rubber layer of an inner hose enter the closed refiner for first-stage mixing and refining and then enter the open refiner for second-stage mixing and refining; c. a rubber core is extruded out; d. inner rubber enters a T-shaped extruding machine for extrusion; e. the outer side of the rubber layer of an inner hose is immersed with pulp; f. fiber threads are woven outside the rubber layer of an inner hose; g. the pulp is immersed; h. the fiber threads are knitted; i. outer rubber enters the T-shaped extruding machine for extrusion; j. vulcanization is carried out in a steaming cylinder; k. a core is eliminated; l. the rubber tube is washed, the head part is cut off, a jacket is sheathed, and assembly and buckling are carried out. The present invention enhances the bearing capability and the thermal antioxidation performance of the rubber tube, and the anti-alternating capability of the rubber tube reaches 225 thousand times.
Description
Technical field
The present invention relates to a kind of automobile power steering tube and manufacturing process thereof.
Background technology
Power steering tube is the highest a kind of product of technology content in the automobile component.Existing automotive power steering high-pressure oil pipe generally comprises rubber hose, connects the metal hard tube and the joint of engine interface, and metal hard tube and rubber hose are withheld joint by sleeve pipe and interconnected.Wherein rubber hose must adopt bearing capacity height and the good braided construction hose of heat-resisting ageing-resisting performance. and the patent No. is 89201983, denomination of invention discloses a kind of rubber hose with enhancement Layer for the Chinese patent of " rolling stock air-brake coupling hose ", be mainly used in the air-brake coupling hose of brake system of rail vehicle, it is by hose coupling, the rolling stock air-brake coupling hose that joint and two ends are formed with the sebific duct that hose coupling is connected with joint respectively, its sebific duct by the seamless steel tube made from ethylene-propylene-non-conjugated diene rubber make in, outer glue-line and braiding polyvinyl are made enhancement Layer and are formed, and the sebific duct two ends have and are enclosed within the cuff that sebific duct is outer and adopt the method for withholding and hose coupling to be connected with joint.
Summary of the invention
The objective of the invention is to be included in the design in the sizing compound formula, improve the ability to bear and the heat aging property of product for a kind of novel automobile power steering tube and manufacturing process thereof are provided.
Purpose of the present invention can take following method to realize:
A kind of automobile power steering tube, the metal hard tube and the joint that comprise braiding rubber hose, connection engine interface, described rubber hose is by interior pipe rubber layer, and crust rubber layer and the single of managing in described between rubber layer and the crust rubber layer weave enhancement layer, it is characterized in that:
The pipe rubber layer comprises following component in the described rubber hose:
Chlorosulfonated polyethylene 100.0 weight portions,
Magnesia 15.0 weight portions,
Diphenylguanidine PTT 2.5 weight portions,
Red lead 15.0 weight portions,
Altax 1.0 weight portions,
Accelerant N A-221.0 weight portion,
Sulphur 0.5 weight portion,
Stearic acid 2.0 weight portions,
The RD1.5 weight portion,
The NBC1.0 weight portion,
The DR2.5 weight portion,
Carbon black N55035.0 weight portion,
Strong powder 30.0 weight portions of magnesium,
Dioctyl ester 25.0 weight portions,
Described crust rubber layer comprises following component:
Chlorosulfonated polyethylene 40.0 weight portions,
NBR 23060.0 weight portions,
Magnesia 15.0 weight portions,
Zinc oxide 4.0 weight portions,
Diphenylguanidine PTT 2.0 weight portions,
Accelerant N A-222.2 weight portion,
Altax 1.0 weight portions,
Sulphur 1.2 weight portions,
Stearic acid 2.0 weight portions,
The NBC1.0 weight portion,
4010NA2.0 weight portion,
The DR1.0 weight portion,
Spray carbon black 60.0 weight portions,
Dioctyl ester 18.0 weight portions,
Ancient Malong 5.0 weight portions,
Described single braiding enhancement layer is that double-deck fragrant human relations line forms with the braiding of 24 ingots.
The production technology of described automobile power steering tube is characterized in that described rubber hose technology comprises the following steps:
A, that described each component of rubber hose crust rubber layer is gone into one section of banbury is mixing, reenters the mill two-stage mixing;
B, that pipe rubber layer each component in the described rubber hose is gone into one section of banbury is mixing, reenters the mill two-stage mixing;
C, glue core are extruded;
D, the interior glue after mixing are gone into T type extruder and are extruded;
E, soaking paste outside interior pipe rubber layer;
F, at interior pipe rubber layer outside braided fiber line;
G, soaking paste on the braided fiber line;
H, braided fiber line;
I, the outer glue after mixing are gone into T type extruder and are extruded;
J, digester (-tor) sulfuration;
K, depoling;
Head is cut in l, sebific duct washing, the cover sheath, and assembling is withheld.
Because the present invention has adopted unique interior glue and outer glue prescription and manufacturing process, improved the ability to bear and the heat aging property of sebific duct, through the 606 research institute's electronic-controlled power steering oil pipe high-temperature pressure-proof pulse testing, its anti-alternation ability reaches 22.5 ten thousand times.
The specific embodiment
Describe implementation of the present invention in detail below in conjunction with embodiment.
Name of product: power steering tube
Prescription (weight: gram)
| Interior glue | Outer glue | |||
| Material name | Basic recipe | Material name | Basic recipe | |
| Chlorosulfonated polyethylene | 100.0 | Chlorosulfonated polyethylene | 40.0 | |
| Subtotal | 100.0 | NBR 230 | 60.0 | |
| Subtotal | 100.0 | |||
| Magnesia | 15.0 | |||
| Diphenylguanidine PTT | 2.5 | Magnesia | 15.0 | |
| The red lead | 15.0 | Zinc oxide | 4.0 | |
| Altax | 1.0 | Diphenylguanidine PTT | 2.0 | |
| Accelerant N A-22 | 1.0 | Accelerant N A-22 | 2.2 | |
| Sulphur | 0.5 | Altax | 1.0 |
| Stearic acid | 2.0 | Sulphur | 1.2 | |
| RD | 1.5 | Stearic acid | 2.0 | |
| NBC | 1.0 | NBC | 1.0 | |
| DR | 2.5 | 4010NA | 2.0 | |
| Subtotal | DR | 1.0 | ||
| Subtotal | 31.4 | |||
| Carbon black N550 | 35.0 | |||
| The strong powder of magnesium | 30.0 | Spray carbon black | 60.0 | |
| Dioctyl ester | 25.0 | Dioctyl ester | 18.0 | |
| Subtotal | 90.0 | Ancient Malong | 5.0 | |
| Subtotal | 83.0 | |||
| Gross weight | 360.3 | Gross weight | 214.4 |
The technological process of production:
| Operation is described | The major product characteristic | Main process characteristic | Equipment work |
| 1, batching | Inside and outside glue rubber weight, fines weight, coarse fodder weight | By prescription | |
| 2, outer glue is mixing | Sizing material weight | Air pressure 0.6Mpa, temperature 60-90 ℃, time 7-8min | One section of banbury is mixing |
| 3, outer glue is mixing | Time 10min | The mill two-stage mixing | |
| 4, interior glue is mixing | Sizing material weight | Air pressure 0.6Mpa, temperature 60-90 ℃, time 7-8min | One section of banbury is mixing |
| 5, interior glue is mixing | Time 10min | The mill two-stage mixing | |
| 6, the glue core is extruded | Outward appearance, glue core external diameter | Temperature 40-80 ℃, extrusion die core pattern 12mm, shape of the mouth as one speaks 18mm | T type extruder is extruded |
| 7, interior glue is extruded | Outward appearance, interior glue external diameter | Temperature 40-80 ℃, extrusion die core pattern 12mm, shape of the mouth as one speaks 18mm | T type extruder is extruded |
| 8, soaking paste | Outward appearance, rubber cement external diameter, rubber cement viscosity | ||
| 9, braiding | Outward appearance, angle | Rotating speed 70r/min | Virtue human relations line 24 ingots |
| 10, soaking paste | Outward appearance, rubber cement external diameter, rubber cement viscosity | ||
| 11, braiding | Outward appearance, angle | Rotating speed 70r/min | Virtue human relations line 24 ingots |
| 12, outer glue is extruded | Outward appearance, outer glue external diameter | Temperature 40-80 ℃, extrusion die core pattern 19mm, shape of the mouth as one speaks 20.5mm | T type extruder is extruded |
| 13, digester (-tor) sulfuration | Outward appearance | 155 ℃ of temperature, steam pressure 0.45Mpa, time 40min | The sulfuration of sulfuration cylinder |
| 14, depoling | The sebific duct internal diameter | The hydraulic press depoling | |
| 15, sebific duct washing | Outward appearance | 55 ℃ of temperature, time 8min, water level sebific duct immerse | |
| 16, cut head | Outward appearance, length | ||
| 17, cover sheath | Internal diameter, thickness, length | ||
| 18, assembling is withheld | Outward appearance, the amount of withholding | ||
| 19, function test | Adhere to test, cold rubbing property, ozone resistance, explosion bulge test, hot strength, cleannes |
Claims (3)
1, a kind of automobile power steering tube, the metal hard tube and the joint that comprise braiding rubber hose, connection engine interface, described rubber hose is by interior pipe rubber layer, and crust rubber layer and the single of managing in described between rubber layer and the crust rubber layer weave enhancement layer, it is characterized in that:
The pipe rubber layer comprises following component in the described rubber hose:
Chlorosulfonated polyethylene 100.0 weight portions,
Magnesia 15.0 weight portions,
Diphenylguanidine PTT 2.5 weight portions,
Red lead 15.0 weight portions,
Altax 1.0 weight portions,
Accelerant N A-22 1.0 weight portions,
Sulphur 0.5 weight portion,
Stearic acid 2.0 weight portions,
RD 1.5 weight portions,
NBC 1.0 weight portions,
DR 2.5 weight portions,
Carbon black N550 35.0 weight portions,
Strong powder 30.0 weight portions of magnesium,
Dioctyl ester 25.0 weight portions,
Described crust rubber layer comprises following component:
Chlorosulfonated polyethylene 40.0 weight portions,
NBR 230 60.0 weight portions,
Magnesia 15.0 weight portions,
Zinc oxide 4.0 weight portions,
Diphenylguanidine PTT 2.0 weight portions,
Accelerant N A-22 2.2 weight portions,
Altax 1.0 weight portions,
Sulphur 1.2 weight portions,
Stearic acid 2.0 weight portions,
NBC 1.0 weight portions,
4010NA 2.0 weight portions,
DR 1.0 weight portions,
Spray carbon black 60.0 weight portions,
Dioctyl ester 18.0 weight portions,
Ancient Malong 5.0 weight portions.
2, automobile power steering tube according to claim 1 is characterized in that: described single braiding enhancement layer is that double-deck fragrant human relations line forms with the braiding of 24 ingots.
3, the production technology of automobile power steering tube according to claim 1 is characterized in that the production technology of described rubber hose comprises the following steps:
A, that described each component of rubber hose crust rubber layer is gone into one section of banbury is mixing, reenters the mill two-stage mixing;
B, that pipe rubber layer each component in the described rubber hose is gone into one section of banbury is mixing, reenters the mill two-stage mixing;
C, glue core are extruded;
D, the interior glue after mixing are gone into T type extruder and are extruded;
E, soaking paste outside interior pipe rubber layer;
F, at interior pipe rubber layer outside braided fiber line;
G, soaking paste on the braided fiber line;
H, braided fiber line;
I, the outer glue after mixing are gone into T type extruder and are extruded;
J, digester (-tor) sulfuration;
K, depoling;
Head is cut in l, sebific duct washing, the cover sheath, and assembling is withheld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510049886XA CN100436117C (en) | 2005-05-31 | 2005-05-31 | Automobile power steering tube and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510049886XA CN100436117C (en) | 2005-05-31 | 2005-05-31 | Automobile power steering tube and its production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1701949A CN1701949A (en) | 2005-11-30 |
| CN100436117C true CN100436117C (en) | 2008-11-26 |
Family
ID=35631975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510049886XA Expired - Fee Related CN100436117C (en) | 2005-05-31 | 2005-05-31 | Automobile power steering tube and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100436117C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100385164C (en) * | 2006-05-11 | 2008-04-30 | 蒋亨雷 | Pneumatic brake pipe, and its manufacturing method |
| CN101696305B (en) * | 2009-10-29 | 2011-07-27 | 天津鹏翎胶管股份有限公司 | Chlorosulfonated polyethylene lead-free recipe for power steering pipe |
| CN101716834B (en) * | 2009-12-07 | 2012-12-26 | 天津鹏翎胶管股份有限公司 | Automobile power-steering pipe structure and rubber formula |
| CN102441998A (en) * | 2011-09-29 | 2012-05-09 | 巨隆集团安徽吉隆矿业有限公司 | Molding tube core of high-pressure rubber tube and process for preparing high-pressure rubber tube by using molding tube core |
| CN102628531B (en) * | 2012-03-15 | 2015-12-16 | 浙江峻和橡胶科技有限公司 | A kind of high voltage power commutator sebific duct and manufacturing process thereof |
| CN105295214B (en) * | 2015-11-18 | 2017-11-28 | 南京利德东方橡塑科技有限公司 | A kind of preparation method for being used to manufacture inexpensive high-temperature-resistant high-pressure-resistant power steering tube |
| CN107246514B (en) * | 2017-01-13 | 2019-11-12 | 浙江峻和橡胶科技有限公司 | Ethylene propylene diene rubber vacuum automobile brake boost hose and its manufacturing method |
| CN107512016A (en) * | 2017-09-14 | 2017-12-26 | 航天晨光股份有限公司 | Used in nuclear power station silicon rubber cotton thread weaves assembly flexible pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036390A (en) * | 1988-04-07 | 1989-10-18 | 唐德森 | Insulation oil resisting rubber goods and manufacture method |
| JPH0359054A (en) * | 1989-07-28 | 1991-03-14 | Tosoh Corp | Thermally fusible composition |
| JPH0374450A (en) * | 1989-08-17 | 1991-03-29 | Tosoh Corp | Preparation of elastomer composition |
| JP3059054B2 (en) * | 1994-08-29 | 2000-07-04 | 東芝トランスポートエンジニアリング株式会社 | Power supply for linear motor |
| JP3074450B2 (en) * | 1995-05-01 | 2000-08-07 | 日本航空電子工業株式会社 | Coaxial connector |
-
2005
- 2005-05-31 CN CNB200510049886XA patent/CN100436117C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036390A (en) * | 1988-04-07 | 1989-10-18 | 唐德森 | Insulation oil resisting rubber goods and manufacture method |
| JPH0359054A (en) * | 1989-07-28 | 1991-03-14 | Tosoh Corp | Thermally fusible composition |
| JPH0374450A (en) * | 1989-08-17 | 1991-03-29 | Tosoh Corp | Preparation of elastomer composition |
| JP3059054B2 (en) * | 1994-08-29 | 2000-07-04 | 東芝トランスポートエンジニアリング株式会社 | Power supply for linear motor |
| JP3074450B2 (en) * | 1995-05-01 | 2000-08-07 | 日本航空電子工業株式会社 | Coaxial connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1701949A (en) | 2005-11-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Fengmao Automobile Components and Parts Co., Ltd. Assignor: Jiang Henglei Contract record no.: 2010330001600 Denomination of invention: Automobile power steering tube and its production technology Granted publication date: 20081126 License type: Exclusive License Open date: 20051130 Record date: 20100809 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Ningbo Fengmao Automobile Components and Parts Co., Ltd. Assignor: Jiang Henglei Contract record no.: 2010330001600 Date of cancellation: 20111116 |
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| ASS | Succession or assignment of patent right |
Owner name: NINGBO FENGMAO AUTO PARTS CO., LTD. Free format text: FORMER OWNER: JIANG HENGLEI Effective date: 20111208 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 315105 NINGBO, ZHEJIANG PROVINCE TO: 315400 NINGBO, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20111208 Address after: 315400 Far East Industrial City, Zhejiang, Yuyao, CE10-11 Patentee after: Ningbo Fengmao Automobile Components and Parts Co., Ltd. Address before: 315105 Zhejiang city of Yuyao Province East Industrial City CE-11 Ningbo Fengmao Far East Rubber Co. Ltd. Patentee before: Jiang Henglei |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Automobile power steering tube and its production technology Effective date of registration: 20120803 Granted publication date: 20081126 Pledgee: Bank of China, Limited by Share Ltd, Yuyao branch Pledgor: Ningbo Fengmao Automobile Components and Parts Co., Ltd. Registration number: 2012990000423 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Automobile power steering tube and its production technology Effective date of registration: 20120803 Granted publication date: 20081126 Pledgee: Bank of China, Limited by Share Ltd, Yuyao branch Pledgor: Ningbo Fengmao Automobile Components and Parts Co., Ltd. Registration number: 2012990000423 |
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Granted publication date: 20081126 Termination date: 20150531 |
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