CN107225364A - A kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel - Google Patents
A kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel Download PDFInfo
- Publication number
- CN107225364A CN107225364A CN201610170822.3A CN201610170822A CN107225364A CN 107225364 A CN107225364 A CN 107225364A CN 201610170822 A CN201610170822 A CN 201610170822A CN 107225364 A CN107225364 A CN 107225364A
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- CN
- China
- Prior art keywords
- signal wheel
- clutch engagement
- automatic gearbox
- preparation
- engagement signal
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel, the powder metallurgy composition of the signal wheel is：Fe：Surplus；P：0.4~0.5%；Other inevitable impurity are not more than 1%.The automatic gearbox of vehicles clutch engagement signal wheel of the present invention, part end face tooth（Signal wheel effect partial）Taken without face, impulse- free robustness, with good practicality.Make the wearability that mould split design effectively improves shaping dies active component so that can continuously produce in enormous quantities；It is more convenient to change, effectively reduce such signal wheel part into production cost, it is ensured that its productibility.
Description
Technical field
The present invention relates to powder metallurgical technology, and in particular to a kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel.
Background technology
Existing automatic gearbox of vehicles clutch engagement signal wheel, using in automobile clutch, gathers the effect of signal.This design of part causes mould to design face to take, easily cause flash, collapse damage, so as to cause signal acquisition abnormal, influences function.Mould is the structure of end-tooth, is easily acted on by lateral stress, causes tooth to collapse.Mould badly broken, it is impossible to high-volume consecutive production, while higher into production cost.
The content of the invention
Goal of the invention：For the deficiencies in the prior art, it is an object of the invention to provide a kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel, it is ensured that signal wheel end-tooth（Signal wheel effect partial）Taken without face, impulse- free robustness.
Technical scheme：In order to realize foregoing invention purpose, the scheme that the present invention is used for：
A kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel, comprises the following steps：
1）Draw materials and shape in a mold, equipment uses mechanical 750T forming machines；
2）Pre-sintering is carried out in 450mm net belt type sintering furnaces, body section sintering temperature is set as：890 DEG C, guipure speed is set as：Protective atmosphere is set as in 110mm/min, sintering furnace：AX；
3）Double sintering is carried out in 600mm net belt type sintering furnaces, body section temperature is set as：1130 DEG C, guipure speed is set as：Protective atmosphere is set as in 110mm/min, sintering furnace：Atmosphere AX；
4）Bristle side is carried out on automatic brush burr machine, equipment uses four stations, and each station uses steel brush；
5）Oil immersion is carried out in oil immersion machine, the oil immersion time is set as 30 seconds；
6）It is processed in the mechanical processing machines of 550T, pressure is set as：340T, speed is set as：5Pcs/min；
7）It is once outer in the large FBL-200-CNC equipment of good fortune to note, the depth of cut：0.03 ~ 0.1mm/ turns, the speed of mainshaft：450 ~ 650 revs/min；
8）Secondary outer note, the depth of cut in the large FBL-300MC-CNC equipment of good fortune：0.03 ~ 0.1mm/ turns, the speed of mainshaft：1200 ~ 1800 revs/min；
9）Full inspection accessory appearance；
10）In the water base scrubber of Dole, cleaned, then oil immersion machine carries out oil immersion；
11）Packaging, shipment.
Described mould is Split type die, is made up of two parts of active component and base, described active component and base passes through pin and bolt connection.
The powder metallurgy of the automatic gearbox of vehicles clutch engagement signal wheel is constituted：Fe：Surplus；P：0.4~0.5%；Other inevitable impurity are not more than 1%.
The density of the signal wheel of the preparation is in 7.1g/cm3More than, perpendicularity：⊥ 0.05, face rugosity： Ra：1.3, Rp：3.8, Rz：6.0, face rugosity：Ra2.4, internal diameter core shift：↗0.1.
Beneficial effect：Compared with prior art, automatic gearbox of vehicles clutch engagement signal wheel of the invention obtains preparation method, part end face tooth（Signal wheel effect partial）Taken without face, impulse- free robustness, with good practicality.Make the wearability that mould split design effectively improves shaping dies active component so that can continuously produce in enormous quantities；It is more convenient to change, effectively reduce such signal wheel part into production cost, it is ensured that its productibility.
Brief description of the drawings
Fig. 1 is the structural representation of automatic gearbox of vehicles clutch engagement signal wheel；
Fig. 2 is the structural representation of mould.
Embodiment
With reference to specific accompanying drawing, the present invention will be further described.
As shown in figure 1, automatic gearbox of vehicles clutch engagement signal wheel, powder metallurgy, which is constituted, is：Fe：Surplus；P：0.4~0.5%；Other inevitable impurity are not more than 1%.
The preparation method of the automatic gearbox of vehicles clutch engagement signal wheel, comprises the following steps：
1）Draw materials and shape in a mold, equipment uses mechanical 750T forming machines；
2）Pre-sintering is carried out in 450mm net belt type sintering furnaces, body section sintering temperature is set as：890 DEG C, guipure speed is set as：Protective atmosphere is set as in 110mm/min, sintering furnace：AX；
3）Double sintering is carried out in 600mm net belt type sintering furnaces, body section temperature is set as：1130 DEG C, guipure speed is set as：Protective atmosphere is set as in 110mm/min, sintering furnace：Atmosphere AX；
4）Bristle side is carried out on automatic brush burr machine, equipment uses four stations, and each station uses steel brush；
5）Oil immersion is carried out in oil immersion machine, the oil immersion time is set as 30 seconds；
6）It is processed in the mechanical processing machines of 550T, pressure is set as：340T, speed is set as：5Pcs/min；
7）It is once outer in the large FBL-200-CNC equipment of good fortune to note, the depth of cut：0.03 ~ 0.1mm/ turns, the speed of mainshaft：450 ~ 650 revs/min；
8）Secondary outer note, the depth of cut in the large FBL-300MC-CNC equipment of good fortune：0.03 ~ 0.1mm/ turns, the speed of mainshaft：1200 ~ 1800 revs/min；
9）Full inspection accessory appearance；
10）In the water base scrubber of Dole, cleaned, then oil immersion machine carries out oil immersion；
11）Packaging, shipment.
Used mould is Split type die, as shown in Fig. 2 being made up of 2 two parts of active component 1 and base, active component 1 and base 2 are connected by pin 4 and bolt 3.Parts of tooth undermines the preferable mold material of toughness using wear-resisting, meets production requirement.Base portion is using conventional material so that die cost is reduced.
The automatic gearbox of vehicles clutch engagement signal wheel finally prepared carries out performance detection, and concrete outcome parameter is as follows：
Density is in 7.1g/cm3More than, perpendicularity：⊥ 0.05, face rugosity： Ra：1.3, Rp：3.8, Rz：6.0, face rugosity：Ra2.4, internal diameter core shift：↗0.1.
The automatic gearbox of vehicles clutch engagement signal wheel of the present invention, efficiently solves part end face tooth（Signal wheel effect partial）Taken without face, carrot-free technique manufacturing method, shaping dies designed using split, and active component uses the high alloy material of toughness, it is ensured that the feasibility of part production；Pre-sintering is combined with double sintering, and part magnetic property is effectively ensured and function is used, with good practicality.
Claims (4)
1. a kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel, it is characterised in that comprise the following steps：
1）Draw materials and shape in a mold, equipment uses mechanical 750T forming machines；
2）Pre-sintering is carried out in 450mm net belt type sintering furnaces, body section sintering temperature is set as：890 DEG C, guipure speed is set as：Protective atmosphere is set as in 110mm/min, sintering furnace：AX；
3）Double sintering is carried out in 600mm net belt type sintering furnaces, body section temperature is set as：1130 DEG C, guipure speed is set as：Protective atmosphere is set as in 110mm/min, sintering furnace：Atmosphere AX；
4）Bristle side is carried out on automatic brush burr machine, equipment uses four stations, and each station uses steel brush；
5）Oil immersion is carried out in oil immersion machine, the oil immersion time is set as 30 seconds；
6）It is processed in the mechanical processing machines of 550T, pressure is set as：340T, speed is set as：5Pcs/min；
7）It is once outer in the large FBL-200-CNC equipment of good fortune to note, the depth of cut：0.03 ~ 0.1mm/ turns, the speed of mainshaft：450 ~ 650 revs/min；
8）Secondary outer note, the depth of cut in the large FBL-300MC-CNC equipment of good fortune：0.03 ~ 0.1mm/ turns, the speed of mainshaft：1200 ~ 1800 revs/min；
9）Full inspection accessory appearance；
10）In the water base scrubber of Dole, cleaned, then oil immersion machine carries out oil immersion；
11）Packaging, shipment.
2. the preparation method of automatic gearbox of vehicles clutch engagement signal wheel according to claim 1, it is characterised in that described mould is Split type die, by active component（1）And base（2）Two parts are constituted, described active component（1）And base（2）Pass through pin（4）And bolt（3）Connection.
3. the preparation method of automatic gearbox of vehicles clutch engagement signal wheel according to claim 1, it is characterised in that the powder metallurgy of the signal wheel, which is constituted, is：Fe：Surplus；P：0.4~0.5%；Other inevitable impurity are not more than 1%.
4. the automatic gearbox of vehicles clutch engagement signal wheel that the preparation method of the automatic gearbox of vehicles clutch engagement signal wheel described in claim 1 is obtained, it is characterised in that the density of the signal wheel is in 7.1g/cm3More than, perpendicularity：⊥ 0.05, face rugosity： Ra：1.3, Rp：3.8, Rz：6.0, face rugosity：Ra2.4, internal diameter core shift：↗0.1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170822.3A CN107225364A (en) | 2016-03-24 | 2016-03-24 | A kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170822.3A CN107225364A (en) | 2016-03-24 | 2016-03-24 | A kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107225364A true CN107225364A (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170822.3A Pending CN107225364A (en) | 2016-03-24 | 2016-03-24 | A kind of preparation method of automatic gearbox of vehicles clutch engagement signal wheel |
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| CN (1) | CN107225364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843418A (en) * | 2021-09-28 | 2021-12-28 | 上海汽车变速器有限公司 | Forming process of automobile transmission signal wheel |
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| CN1631583A (en) * | 2004-12-24 | 2005-06-29 | 上海汽车股份有限公司 | Powder metallurgy manufacturing method of inside and outside rotor in oil pump |
| US20080095654A1 (en) * | 2006-10-23 | 2008-04-24 | Burgess-Norton Mfg. Co., Inc. | Manufacture of clutch components |
| CN101524756A (en) * | 2009-01-16 | 2009-09-09 | 扬州保来得科技实业有限公司 | Powder metallurgy production method of alligatoring rings of automobile gearbox |
| CN101696688A (en) * | 2009-10-28 | 2010-04-21 | 宁波甬台粉末冶金有限公司 | Oil pump gear and manufacturing method thereof |
| CN101708549A (en) * | 2009-11-27 | 2010-05-19 | 安徽省芜湖市信达粉末冶金零部件有限公司 | Powder metallurgy technical formula and technical process thereof |
| CN103464750A (en) * | 2013-10-12 | 2013-12-25 | 泰州市新诚新材料科技有限公司 | Manufacturing method of automobile ABS (acrylonitrile-butadiene-styrene) induction counting tooth ring |
| CN103821906A (en) * | 2012-11-16 | 2014-05-28 | 姜堰市高新粉末冶金有限公司 | Anti-lock high-performance powder metallurgy induction gear ring and manufacturing method thereof |
| CN103817500A (en) * | 2013-12-12 | 2014-05-28 | 柳州市半轴汽车配件有限责任公司 | Gear ring production technology |
| CN103831432A (en) * | 2012-11-27 | 2014-06-04 | 安徽省恒宇粉末冶金有限公司 | Automobile power steering pump powder metallurgy inner and outer rotor formula and preparation technology |
-
2016
- 2016-03-24 CN CN201610170822.3A patent/CN107225364A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020069395A (en) * | 2001-02-26 | 2002-09-04 | 발레오만도전장시스템스코리아 주식회사 | A flanetary gear fabrication method of a starter |
| CN1631583A (en) * | 2004-12-24 | 2005-06-29 | 上海汽车股份有限公司 | Powder metallurgy manufacturing method of inside and outside rotor in oil pump |
| US20080095654A1 (en) * | 2006-10-23 | 2008-04-24 | Burgess-Norton Mfg. Co., Inc. | Manufacture of clutch components |
| CN101524756A (en) * | 2009-01-16 | 2009-09-09 | 扬州保来得科技实业有限公司 | Powder metallurgy production method of alligatoring rings of automobile gearbox |
| CN101696688A (en) * | 2009-10-28 | 2010-04-21 | 宁波甬台粉末冶金有限公司 | Oil pump gear and manufacturing method thereof |
| CN101708549A (en) * | 2009-11-27 | 2010-05-19 | 安徽省芜湖市信达粉末冶金零部件有限公司 | Powder metallurgy technical formula and technical process thereof |
| CN103821906A (en) * | 2012-11-16 | 2014-05-28 | 姜堰市高新粉末冶金有限公司 | Anti-lock high-performance powder metallurgy induction gear ring and manufacturing method thereof |
| CN103831432A (en) * | 2012-11-27 | 2014-06-04 | 安徽省恒宇粉末冶金有限公司 | Automobile power steering pump powder metallurgy inner and outer rotor formula and preparation technology |
| CN103464750A (en) * | 2013-10-12 | 2013-12-25 | 泰州市新诚新材料科技有限公司 | Manufacturing method of automobile ABS (acrylonitrile-butadiene-styrene) induction counting tooth ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843418A (en) * | 2021-09-28 | 2021-12-28 | 上海汽车变速器有限公司 | Forming process of automobile transmission signal wheel |
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