CN101992382A - Method for carrying out cold extrusion molding on pinion in automobile steering device - Google Patents
Method for carrying out cold extrusion molding on pinion in automobile steering device Download PDFInfo
- Publication number
- CN101992382A CN101992382A CN2009100567868A CN200910056786A CN101992382A CN 101992382 A CN101992382 A CN 101992382A CN 2009100567868 A CN2009100567868 A CN 2009100567868A CN 200910056786 A CN200910056786 A CN 200910056786A CN 101992382 A CN101992382 A CN 101992382A
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- adopt
- cold extrusion
- stove
- tempering
- pinion
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- 238000000641 cold extrusion Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000000465 moulding Methods 0.000 title claims abstract description 9
- 238000005496 tempering Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 235000019628 coolness Nutrition 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 2
- 238000005422 blasting Methods 0.000 abstract 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract 2
- 239000011574 phosphorus Substances 0.000 abstract 2
- 238000007127 saponification reaction Methods 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010622 cold drawing Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a method for carrying out cold extrusion molding on a pinion in an automobile steering device, which comprises the following steps of: acid cleaning; cold drawing and straightening; material sawing; tempering and shot blasting; phosphorus saponification; first coarse cold extrusion, wherein a press YJ61-200 is adopted, the pressure of a main cylinder is 11+/-0.5MPa and the pressure of a top cylinder is 2+/-0.5MPa; small end flattening and chamfering; second cold extrusion, wherein an internal spline of the press YJ61-200 is formed; tempering and phosphorus saponification; third cold extrusion and integral molding; tempering and shot blasting; big end turning and chamfering; drilling of a center hole of a small end; grinding of a hole of 60 degrees at a big end; and rust prevention and warehousing. The method for carrying out the cold extrusion molding on the pinion in the automobile steering device has the advantages of improving the utilization ratio of materials, reducing the process flows and the logistics turnover flows, saving the processing beat and also greatly improving the integral mechanical properties of parts.
Description
Technical field
The present invention relates to the pinion in a kind of automobile steering device, relate in particular to the method for the pinion moulding in a kind of automobile steering device.
Background technology
Pinion is the gear in the automobile steering device, and when the direction of rotation dish, the pinion in the steering gear just rotates, and the tooth bar that drives in the steering gear moves towards the direction that steering wheel rotates, and is the safety member in the steering gear.
Prior art processing pinion is the technology that adopts round bar turning moulding, and waste of raw materials, technological process is loaded down with trivial details, the logistics turnover is loaded down with trivial details, the processing beat is long.
Summary of the invention
The technical issues that need to address of the present invention have provided the cold extrusion shaped method of pinion in a kind of automobile steering device, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the present invention realizes by following steps:
Pickling: in pickling tube;
Cold-drawn, alignment: adopt drawbench LB-15T (A);
The saw material: adopt circular saw NCB-65, rotating speed 200-220r/min cuts fast 75-85mm/min;
Tempering, ball blast: adopt well vacuum stove CL-100-9, with 860 ℃-900 ℃ of stove heating, 180 ℃-220 ℃ of the air coolings of coming out of the stove;
Phospholeumization: adopt the phospholeum streamline, 75 ℃-85 ℃ of water temperatures;
For the first time thick cold extrusion: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5;
Flat small end, chamfering: adopt instrument lathe C0635/A;
Cold extrusion for the second time: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5, internal spline moulding;
Tempering: adopt well vacuum stove CL-100-9, with 630 ℃-670 ℃ of stove heating, 180 ℃-220 ℃ of the air coolings of coming out of the stove;
Phospholeumization: adopt the phospholeum streamline, 75 ℃-85 ℃ of water temperatures;
Cold extrusion for the third time: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5, global formation;
Tempering, ball blast: adopt well vacuum stove CL-100-9, with 550 ℃-570 ℃ of stove heating, with stove cooling 12h-13h;
Che Daduan, chamfering: adopt instrument lathe C0635/A;
The boring of small end centre bore;
Grind 60 ° of holes of big end;
Antirust, warehouse-in.
Compared with prior art, the invention has the beneficial effects as follows: improve stock utilization, reduced technological process, logistics turnover flow process, save the processing beat.Improved simultaneously the mechanical performance of part integral body greatly.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is described in further detail:
The present invention realizes by following steps:
Pickling: in pickling tube;
Cold-drawn, alignment: adopt drawbench LB-15T (A);
The saw material: adopt circular saw NCB-65, rotating speed 200-220r/min cuts fast 75-85mm/min;
Tempering, ball blast: adopt well vacuum stove CL-100-9, with 860 ℃-900 ℃ of stove heating, 180 ℃-220 ℃ of the air coolings of coming out of the stove;
Phospholeumization: adopt the phospholeum streamline, 75 ℃-85 ℃ of water temperatures;
For the first time thick cold extrusion: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5;
Flat small end, chamfering: adopt instrument lathe C0635/A;
Cold extrusion for the second time: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5, internal spline moulding;
Tempering: adopt well vacuum stove CL-100-9, with 630 ℃-670 ℃ of stove heating, 180 ℃-220 ℃ of the air coolings of coming out of the stove;
Phospholeumization: adopt the phospholeum streamline, 75 ℃-85 ℃ of water temperatures;
Cold extrusion for the third time: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5, global formation;
Tempering, ball blast: adopt well vacuum stove CL-100-9, with 550 ℃-570 ℃ of stove heating, with stove cooling 12h-13h;
Che Daduan, chamfering: adopt instrument lathe C0635/A;
The boring of small end centre bore;
Grind 60 ° of holes of big end;
Antirust, warehouse-in.
Cold extrusion for the first time is under the prerequisite of raw-material weight unanimity among the present invention, adopts positive extruding process, and the figure paper size is satisfied in the specification requirement that assurance pushes out;
Cold extrusion for the second time is to adopt anti-extruding process among the present invention, and gain and locating hole satisfy the drawing requirement in extruding;
Cold extrusion for the third time is to adopt in anti-the squeezing flower to see and the small end centre bore among the present invention, makes final part satisfy internal spline and the two ends centre bore satisfies the specification requirement of concentricity＜0.1.
Equipment that adopts among the present invention and source thereof:
Drawbench LB-15T (A) Wuxi Jun Hu machinery plant
Circular saw NCB-65 Zhong De Industrial Co., Ltd.
Changxing, well vacuum stove CL-100-9 Zhejiang great industrial furnace factory
The east of a river, forcing press YJ61-200 Chongqing machinery Co., Ltd
Fuyang, instrument lathe C0635/A Hangzhou refreshing machine instrument machine factory.
Claims (1)
1. the cold extrusion shaped method of pinion in the automobile steering device, realize by following steps:
Pickling: in pickling tube;
Cold-drawn, alignment: adopt drawbench LB-15T (A);
The saw material: adopt circular saw NCB-65, rotating speed 200-220r/min cuts fast 75-85mm/min;
Tempering, ball blast: adopt well vacuum stove CL-100-9, with 860 ℃-900 ℃ of stove heating, 180 ℃-220 ℃ of the air coolings of coming out of the stove;
Phospholeumization: adopt the phospholeum streamline, 75 ℃-85 ℃ of water temperatures;
For the first time thick cold extrusion: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5;
Flat small end, chamfering: adopt instrument lathe C0635/A;
Cold extrusion for the second time: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5, internal spline moulding;
Tempering: adopt well vacuum stove CL-100-9, with 630 ℃-670 ℃ of stove heating, 180 ℃-220 ℃ of the air coolings of coming out of the stove;
Phospholeumization: adopt the phospholeum streamline, 75 ℃-85 ℃ of water temperatures;
Cold extrusion for the third time: forcing press YJ61-200, master cylinder 11Mpa ± 0.5, the 2Mpa that takes blame for others ± 0.5, global formation;
Tempering, ball blast: adopt well vacuum stove CL-100-9, with 550 ℃-570 ℃ of stove heating, with stove cooling 12h-13h;
Che Daduan, chamfering: adopt instrument lathe C0635/A;
The boring of small end centre bore;
Grind 60 ° of holes of big end;
Antirust, warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100567868A CN101992382A (en) | 2009-08-21 | 2009-08-21 | Method for carrying out cold extrusion molding on pinion in automobile steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100567868A CN101992382A (en) | 2009-08-21 | 2009-08-21 | Method for carrying out cold extrusion molding on pinion in automobile steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101992382A true CN101992382A (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100567868A Pending CN101992382A (en) | 2009-08-21 | 2009-08-21 | Method for carrying out cold extrusion molding on pinion in automobile steering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101992382A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350622A (en) * | 2011-08-22 | 2012-02-15 | 兴化市隆鑫机械有限公司 | Production process of straight tooth gear of oil pump |
| CN102618706A (en) * | 2012-03-12 | 2012-08-01 | 西宁特殊钢股份有限公司 | Method for performing cold drawing and tempering heat treatment instead of quenching and tempering treatment on 1Cr13 steel |
| CN102699643A (en) * | 2012-06-01 | 2012-10-03 | 上海格尔汽车附件有限公司 | Processing method for pinion of automobile steering device |
| CN102950435A (en) * | 2012-10-27 | 2013-03-06 | 富莱茵汽车部件有限公司 | Preparation method of gear of hydraulic pump for preventing agglutination of tooth surface |
| CN102950438A (en) * | 2012-10-27 | 2013-03-06 | 富莱茵汽车部件有限公司 | Machining process for wear-resisting hydraulic pump gear |
| CN103567728A (en) * | 2013-10-18 | 2014-02-12 | 盐城金刚星齿轮厂 | Precision forming method for inner gear of part |
| CN106077355A (en) * | 2016-06-22 | 2016-11-09 | 绵阳众益机电科技有限公司 | A kind of be not in the mood for spin-on process and bulb stopper prepare in application |
| CN106216969A (en) * | 2016-07-26 | 2016-12-14 | 路望培 | A kind of mechanical drive shaft and preparation method thereof |
| CN106424191A (en) * | 2016-11-18 | 2017-02-22 | 重庆恒望机械有限公司 | Blind hole rectangular spline cold extrusion forming method |
| CN108817876A (en) * | 2018-09-29 | 2018-11-16 | 来安县隆华摩擦材料有限公司 | A kind of cold extrusion production process of automobile clutch |
| CN112171188A (en) * | 2020-09-17 | 2021-01-05 | 王颜琦 | Manufacturing process of speed measuring rotor |
-
2009
- 2009-08-21 CN CN2009100567868A patent/CN101992382A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350622B (en) * | 2011-08-22 | 2013-09-25 | 兴化市隆鑫机械有限公司 | Production process of straight tooth gear of oil pump |
| CN102350622A (en) * | 2011-08-22 | 2012-02-15 | 兴化市隆鑫机械有限公司 | Production process of straight tooth gear of oil pump |
| CN102618706A (en) * | 2012-03-12 | 2012-08-01 | 西宁特殊钢股份有限公司 | Method for performing cold drawing and tempering heat treatment instead of quenching and tempering treatment on 1Cr13 steel |
| CN102699643A (en) * | 2012-06-01 | 2012-10-03 | 上海格尔汽车附件有限公司 | Processing method for pinion of automobile steering device |
| CN102950435B (en) * | 2012-10-27 | 2017-07-28 | 富莱茵汽车部件有限公司 | A kind of preparation method of gear of hydraulic pump for preventing agglutination of tooth surface |
| CN102950435A (en) * | 2012-10-27 | 2013-03-06 | 富莱茵汽车部件有限公司 | Preparation method of gear of hydraulic pump for preventing agglutination of tooth surface |
| CN102950438A (en) * | 2012-10-27 | 2013-03-06 | 富莱茵汽车部件有限公司 | Machining process for wear-resisting hydraulic pump gear |
| CN103567728A (en) * | 2013-10-18 | 2014-02-12 | 盐城金刚星齿轮厂 | Precision forming method for inner gear of part |
| CN103567728B (en) * | 2013-10-18 | 2016-05-11 | 盐城金刚星齿轮厂 | A kind of part internal tooth accurate forming method |
| CN106077355A (en) * | 2016-06-22 | 2016-11-09 | 绵阳众益机电科技有限公司 | A kind of be not in the mood for spin-on process and bulb stopper prepare in application |
| CN106216969A (en) * | 2016-07-26 | 2016-12-14 | 路望培 | A kind of mechanical drive shaft and preparation method thereof |
| CN106424191A (en) * | 2016-11-18 | 2017-02-22 | 重庆恒望机械有限公司 | Blind hole rectangular spline cold extrusion forming method |
| CN108817876A (en) * | 2018-09-29 | 2018-11-16 | 来安县隆华摩擦材料有限公司 | A kind of cold extrusion production process of automobile clutch |
| CN112171188A (en) * | 2020-09-17 | 2021-01-05 | 王颜琦 | Manufacturing process of speed measuring rotor |
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Application publication date: 20110330 |