CN101660636B - Oil-cooling pipe of automatic gearbox and production process thereof - Google Patents
Oil-cooling pipe of automatic gearbox and production process thereof Download PDFInfo
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- CN101660636B CN101660636B CN 200910152807 CN200910152807A CN101660636B CN 101660636 B CN101660636 B CN 101660636B CN 200910152807 CN200910152807 CN 200910152807 CN 200910152807 A CN200910152807 A CN 200910152807A CN 101660636 B CN101660636 B CN 101660636B
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Abstract
The invention discloses an oil-cooling pipe of an automatic gearbox and production process thereof. The oil-cooling pipe sequentially comprises an inner rubber layer, a fiber-wire strengthening layer and an outer rubber layer from inside to outside. The oil-cooling pipe is manufactured according to the steps of: (1) delivering rubber components of both inner and outer rubber layers to a banburying machine for mixing; (2) carrying out rapid detection to the semi-finished rubber material after the banburying process; (3) putting the rubber material into a 90 extrusion machine with straight head to extrude the inner rubber layer out; (4) adopting a 24-spindle vertical braiding machine to weave the fiber-wire strengthening layer on the extruded inner rubber layer; (5) adopting a T-shaped head to extrude the semi-finished product obtained in step (4) on the 90 extrusion machine so as to obtain the outer rubber layer; (6) cutting off the rubber pipe and carrying out vulcanization in a digester; and (7) obtaining the finished products after washing the rubber pipe and cutting pipe heads. The invention simplifies the production process, saves cost and leads the operation to be more convenient; and simultaneously, the binding is stable and the product quality is better.
Description
Technical field
The present invention relates to the auto parts machinery field, specifically is a kind of oil-cooled tube and production technology thereof of automatic transmission case.
Background technique
Along with expanding economy, the raising of people's living standard, automobile has become one of traffic tool of people.At present increasing automobile adopts automatic speed changing retaining structure, and is therefore more and more higher to the requirement of automatic transmission case and relevant component.Automatic transmission case is combined by hydraulic transmission gearbox and gear-driving speed-variable case, and it is made of liquid Torque converter, speed-change gear box, oil pump, oil cooling system, control system, transmission device etc.Wherein oil cooling system is the indispensable system of automatic transmission case, its main effect is to distribute the heat that produces in the automatic transmission case working procedure, because the liquid Torque converter in the process of transferring power, can make oil temperature sharply raise, make automatic transmission case deterioration of oil reduction of service life.In order to keep normal oil temperature, the automatic transmission fluid that comes out from the liquid Torque converter need return the fuel tank through after the cooling of cooling system.General oil cooling system is loaded on the external motor front end of automatic transmission case and links to each other with near water cooler, and middle attachment portion is exactly an automatic transmission case oil cooling pipe.The employed material of the glue-line that existing oil-cooled tube is general is haloflex or chlorosulfonated polyethylene, and poor flexibility, the resistance to tearing of this sizing material are very poor, and particularly winter, body hardened easily, causes very difficulty of assembled in situ.And because the difficulty of installing causes the installation of oil-cooled tube not in place, thereby interfere the installation of other component, influence the performance of car load.Simultaneously, the manufacturing process flow of existing oil-cooled tube is: with the sizing material heat refining of working good → through extruder extrude inner glue layer → send into carry out in the sulfurizing pot semi-cure → carrying out fiber twine in kiss-coating starch → send drying room drying → glue-line outside T type extruder puts → send in the sulfurizing pot once more and vulcanize.But need in this manufacturing process flow through hanging and Dry run, complex manufacturing correspondingly increases manufacture cost.
Summary of the invention
Technical problem to be solved by this invention is, a kind of intensity height is provided, can not produce fracture phenomena, thereby guarantee the oil-cooled tube of the automatic transmission case that is in place.
For solving the problems of the technologies described above, the oil-cooled tube of automatic transmission case provided by the invention is managed rubber layer, fibre threads enhancement layer and outer tube as glue-line in being followed successively by from inside to outside, and described inner and outer pipe rubber layer comprises following component:
Ethylene-acrylate 100 weight portions
1# vulcanzing agent 3.5 weight portions
Crosslinking agent TAIC 1.5 weight portions
Age resister 445 1 weight portions
Reinforcing agent 990 80 weight portions
Plasticizing agent TP759 1 weight portion
Inner pattern releasing agent applicable 18D 195 weight portions
Adopt the rubber layer of this component, utilize the characteristic of material itself, make the oil resistance of oil-cooled tube of the present invention good, low temperature flexibility is good, promptly in the winter of cold, use and also the phenomenon that body is torn can not take place, therefore can not produce the assembling situation of difficult, guarantee the installation of other component further.
As improvement, described fibre threads enhancement layer is the aramid line layer.Adopting the enhancement layer of this material, is the characteristic that intensity height, elongation percentage are little, the pulse performance is good of giving full play to aramid line, makes the intensity of oil-cooled tube higher.
Another technical problem to be solved by this invention is that the production technology of the oil-cooled tube of the automatic transmission case that a kind of production technology is simple, cost is low is provided.
For solving the problems of the technologies described above, the production technology of the oil-cooled tube of automatic transmission case provided by the invention, it may further comprise the steps:
1. by following component sizing material is sent into mixer mixing;
The component of described sizing material is:
Ethylene-acrylate 100 weight portions
1# vulcanzing agent 3.5 weight portions
Crosslinking agent TAIC 1.5 weight portions
Age resister 445 1 weight portions
Reinforcing agent 990 80 weight portions
Plasticizing agent TP759 1 weight portion
Inner pattern releasing agent applicable 18D 195 weight portions
2. the semi-finished product sizing material after the banburying is carried out fast seizure test;
3. 90 extruders of sizing material being put into straight type head are extruded inner glue layer;
4. with the vertical knitting machine of 24 ingots braided fiber line enhancement layer on the interior pipe rubber layer of extruding;
5. on 90 extruders with T type head with glue-line outside extruding outside the step semi-finished product 4.;
6. sebific duct cuts off, the digester (-tor) sulfuration;
7. sebific duct washing, cut head after, obtain finished product.
Described step 2. in sizing material adopt the method for reverse mixing, adopt the rotor speed of 15～20RPM, the entering water temp of cooling water is controlled at below 20 ℃, the plastic emitting temperature after mixing is 100 ℃～110 ℃, vulcanzing agent adds at last.
Described step 3. in the head temperature of straight type head be that 65 ℃, the temperature of spout are that 45 ℃, the external diameter of interior pipe are 12 ± 0.2mm.
The described step 4. braiding pitch of middle knitting machine is 31 ± 1mm, and the braiding external diameter is 12.8mm.
Described step 5. in the head temperature of T type head be that 70 ℃, the temperature of spout are that 45 ℃, the external diameter of outer tube are 16 ± 0.2mm.
After adopting above-described production technology, sebific duct is after extruder is extruded inner glue layer, directly carrying out fibre threads twines, need not hanging and drying process, wrap wire is direct and inner glue layer is bonding, glue-line outside directly extruding on fiber-reinforced layer through extruder again, directly reach bonding effect, therefore simplified production technology, saved cost, operated also convenient; Simultaneously bonding firm, good product quality.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done explanation in further detail.
The oil-cooled tube of automatic transmission case of the present invention, pipe rubber layer, fibre threads enhancement layer and outer tube rubber layer in being followed successively by from inside to outside, described inner and outer pipe rubber layer comprises following component:
Ethylene-acrylate 100 weight portions
1# vulcanzing agent 3.5 weight portions
Crosslinking agent TAIC 1.5 weight portions
Age resister 445 1 weight portions
Reinforcing agent 990 80 weight portions
Plasticizing agent TP759 1 weight portion
Inner pattern releasing agent applicable 18D 195 weight portions
Described fibre threads enhancement layer is the aramid line layer.Yarn is selected aramid line, is that the brute force of consideration aramid line is high, elongation percentage is little, the pulse performance is good.
The production technology of the oil-cooled tube of automatic transmission case of the present invention, it may further comprise the steps:
1. by following component sizing material is sent into mixer mixing;
The component of described sizing material is:
Ethylene-acrylate 100 weight portions
1# vulcanzing agent 3.5 weight portions
Crosslinking agent TAIC 1.5 weight portions
Age resister 445 1 weight portions
Reinforcing agent 990 80 weight portions
Plasticizing agent TP759 1 weight portion
Inner pattern releasing agent applicable 18D 195 weight portions
2. the semi-finished product sizing material after the banburying is carried out fast seizure test; Specify Mooney viscosity, the time of scorch of index control sizing material to be convenient to the bonding of expressing technique and rubber and aramid line in the operation of back;
3. 90 extruders of sizing material being put into straight type head are extruded inner glue layer;
4. with the vertical knitting machine of 24 ingots braided fiber line enhancement layer on the interior pipe rubber layer of extruding;
5. on 90 extruders with T type head with glue-line outside extruding outside the step semi-finished product 4.;
6. sebific duct cuts off, the digester (-tor) sulfuration;
7. sebific duct washing, cut head after, obtain finished product.
Described step 2. in sizing material adopt the method for reverse mixing, adopt the rotor speed of 15～20RPM, the entering water temp of cooling water is controlled at below 20 ℃, the plastic emitting temperature after mixing is 100 ℃～110 ℃, vulcanzing agent adds at last.Adopting reverse method to mix is to prevent overheated incipient scorch, can allow filler and auxiliary agent to mix under the mechanism of rotor in advance, and can not cause temperature to rise, and polymer in the end adds, and obtains best melting effect to prolong mixing time.Sizing material after the banburying has the good compression stress releasing property, uses the back to keep good penetration through the long period in multiple fluid.
Described step 3. in the head temperature of straight type head be that 65 ℃, the temperature of spout are that 45 ℃, the external diameter of interior pipe are 12 ± 0.2mm.
The described step 4. braiding pitch of middle knitting machine is 31 ± 1mm, and the braiding external diameter is 12.8mm.
Described step 5. in the head temperature of T type head be that 70 ℃, the temperature of spout are that 45 ℃, the external diameter of outer tube are 16 ± 0.2mm.
Claims (7)
1. the oil-cooled tube of an automatic transmission case is managed rubber layer, fibre threads enhancement layer and outer tube rubber layer in being followed successively by from inside to outside, and it is characterized in that: described inner and outer pipe rubber layer comprises following component:
Ethylene-acrylate 100 weight portions
1# vulcanzing agent 3.5 weight portions
Crosslinking agent TAIC 1.5 weight portions
Age resister 445 1 weight portions
Reinforcing agent 990 80 weight portions
Plasticizing agent TP759 1 weight portion
Inner pattern releasing agent applicable 18D 195 weight portions
2. the oil-cooled tube of automatic transmission case according to claim 1, it is characterized in that: described fibre threads enhancement layer is the aramid line layer.
3. the production technology of the oil-cooled tube of an automatic transmission case, it is characterized in that: it may further comprise the steps:
1. by following component sizing material is sent into mixer mixing;
The component of described sizing material is:
Ethylene-acrylate 100 weight portions
1# vulcanzing agent 3.5 weight portions
Crosslinking agent TAIC 1.5 weight portions
Age resister 445 1 weight portions
Reinforcing agent 990 80 weight portions
Plasticizing agent TP759 1 weight portion
Inner pattern releasing agent applicable 18D 195 weight portions
2. the semi-finished product sizing material after the banburying is carried out fast seizure test;
3. 90 extruders of sizing material being put into straight type head are extruded inner glue layer;
4. with the vertical knitting machine of 24 ingots braided fiber line enhancement layer on the interior pipe rubber layer of extruding;
5. on 90 extruders with T type head with glue-line outside extruding outside the step semi-finished product 4.;
6. sebific duct cuts off, the digester (-tor) sulfuration;
7. sebific duct washing, cut head after, obtain finished product.
4. the production technology of the oil-cooled tube of automatic transmission case according to claim 3, it is characterized in that: the 2. middle sizing material of described step adopts the method for reverse mixing, adopt the rotor speed of 15～20RPM, the entering water temp of cooling water is controlled at below 20 ℃, plastic emitting temperature after mixing is 100 ℃～110 ℃, and vulcanzing agent adds at last.
5. the production technology of the oil-cooled tube of automatic transmission case according to claim 3 is characterized in that: described step 3. in the head temperature of straight type head be that 65 ℃, the temperature of spout are that 45 ℃, the external diameter of interior pipe are 12 ± 0.2mm.
6. the production technology of the oil-cooled tube of automatic transmission case according to claim 3 is characterized in that: described step 4. in the braiding pitch of knitting machine be 31 ± 1mm, the braiding external diameter is 12.8mm.
7. the production technology of the oil-cooled tube of automatic transmission case according to claim 3 is characterized in that: described step 5. in the head temperature of T type head be that 70 ℃, the temperature of spout are that 45 ℃, the external diameter of outer tube are 16 ± 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910152807 CN101660636B (en) | 2009-09-21 | 2009-09-21 | Oil-cooling pipe of automatic gearbox and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910152807 CN101660636B (en) | 2009-09-21 | 2009-09-21 | Oil-cooling pipe of automatic gearbox and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101660636A CN101660636A (en) | 2010-03-03 |
| CN101660636B true CN101660636B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910152807 Expired - Fee Related CN101660636B (en) | 2009-09-21 | 2009-09-21 | Oil-cooling pipe of automatic gearbox and production process thereof |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929586B (en) * | 2010-08-19 | 2012-10-31 | 浙江峻和橡胶科技有限公司 | Cooling water pipe for electric vehicle and production technology thereof |
| CN102003579A (en) * | 2010-11-09 | 2011-04-06 | 蒋亨雷 | Oil cooler pipe and manufacturing method thereof |
| 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 |
| CN102852679B (en) * | 2012-09-26 | 2015-05-20 | 浙江峻和橡胶科技有限公司 | Turbocharger hot end tube assembly and production process thereof |
| CN103266947B (en) * | 2013-06-03 | 2015-03-25 | 宁波丰茂汽车零部件有限公司 | Overtemperature resistant turbocharging radiator water pipe and producing process thereof |
| CN105626982A (en) * | 2014-10-29 | 2016-06-01 | 安徽中鼎胶管制品有限公司 | Automatic gearbox oil-cooled tube and preparation method thereof |
| CN107903489A (en) * | 2017-12-15 | 2018-04-13 | 青岛三祥科技股份有限公司 | Rubber composition for automobile cooling pipe and preparation method thereof |
| CN111336330A (en) * | 2020-04-03 | 2020-06-26 | 天津鹏翎集团股份有限公司 | Automatic gearbox oil cooling hose and preparation method thereof, automatic gearbox and automobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1004517B (en) * | 1985-03-01 | 1989-06-14 | 霍尔奥戴恩有限公司 | Imaging doppler interferometer |
| CN100398293C (en) * | 2005-12-22 | 2008-07-02 | 天津鹏翎胶管股份有限公司 | Ethene/acrylic ester rubber hose preparation method |
-
2009
- 2009-09-21 CN CN 200910152807 patent/CN101660636B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1004517B (en) * | 1985-03-01 | 1989-06-14 | 霍尔奥戴恩有限公司 | Imaging doppler interferometer |
| CN100398293C (en) * | 2005-12-22 | 2008-07-02 | 天津鹏翎胶管股份有限公司 | Ethene/acrylic ester rubber hose preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 高鉴明、唐跃.乙烯丙烯酸橡胶的结构与性能.《特种橡胶制品》.1996,第17卷(第1期), * |
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| CN101660636A (en) | 2010-03-03 |
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