CN103659203B - The processing method of automobile engine hinge wheel - Google Patents
The processing method of automobile engine hinge wheel Download PDFInfo
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- CN103659203B CN103659203B CN201310570970.0A CN201310570970A CN103659203B CN 103659203 B CN103659203 B CN 103659203B CN 201310570970 A CN201310570970 A CN 201310570970A CN 103659203 B CN103659203 B CN 103659203B
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- automobile engine
- hinge wheel
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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
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The present invention relates to the processing method of automobile engine hinge wheel, it is characterized in that: it comprises the following steps: uncoiling and alignment, essence punching formation circumference is laid with multiple taper hole, center is provided with an axis hole, profile is the part of profile of tooth; Check that piece surface is with or without rigid scuffing, then sub-electing without scratching product, cleaning, ensure the noresidue globule, non-corroding and essence punching oil; Part is loaded double-ended grinding machine and carry out surface corase grind; Chamfer machining is carried out to the two sides of part teeth portion; To the burr deburring that chamfer machining produces; High-frequency quenching heat treatment; Ball blast is processed; One side fine grinding is carried out to piece surface; Part is inserted again double-ended grinding machine and carry out surface fine grinding; The processing of milling counterbore is carried out to the axis hole that Central of the parts is arranged; Deburring; Demagnetization; Cleaning, packaging warehouse-in.It can meet the requirement of product size precision and positional precision, makes again the processing technology of part reach state that is the simplest and that optimize, and cuts down finished cost.
Description
Technical field
The present invention relates to the processing method of automobile engine hinge wheel.
Background technology
The traditional processing method of automobile engine hinge wheel adopts powder metallurgy (by compressing after metal or non-metal powder mixing, and sinter at lower than the temperature of melting point metal, to utilize between powder atoms permeating to the process making it combine), the product processed in this way, although what injection molding technology limit hardly in the complex appearance of formation of parts by, but because the binding agent quantity of adding is more, can because gravity effect makes workpiece deform in heating process, therefore often need extra to increase more complicated and special degreasing process costly together, make injection molding technology higher than conventional powder metallurgical technical costs,
Summary of the invention
Technical problem to be solved by this invention is the deficiency existed for prior art, a kind of requirement that can meet product size precision and positional precision is provided, the processing technology of part is made again to reach state that is the simplest and that optimize, and the processing method of the automobile engine hinge wheel cut down finished cost.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The processing method of automobile engine hinge wheel, is characterized in that: it comprises the following steps:
Utilize uncoiling straightener to carry out uncoiling and alignment to sheet stock, then adopt smart impact machine to carry out essence punching to sheet stock, formation circumference is laid with multiple taper hole, center is provided with an axis hole, profile is the part of profile of tooth;
Check that piece surface is with or without rigid scuffing, then sub-electing without scratching product, cleaning, ensure the noresidue globule, non-corroding and essence punching oil;
Part is loaded double-ended grinding machine and carry out surface corase grind;
Chamfer machining is carried out to the two sides of part teeth portion;
Deburring is carried out to the burr that part chamfer machining produces;
High-frequency quenching heat treatment is carried out to part, wherein: the water temperature < of quenching WATER AS FLOW MEDIUM 40 DEG C, to quench tempering in latter 2 hours, the hardness requirement of part is reached: tooth surface hardness 600 ~ 750HV10, extreme hardness values is the effective case depth value of 480HV1 is 0.5 ~ 1.5mm;
Ball blast processing is carried out to part, improves surface smoothness;
Carry out one side fine grinding to piece surface: first grinding part burr face, rear grinding part collapses edged surface;
Part is inserted again double-ended grinding machine and carry out surface fine grinding;
The processing of milling counterbore is carried out to the axis hole that Central of the parts is arranged;
Again deburring is carried out to part;
Demagnetizer is adopted to carry out demagnetization to part;
Part is cleaned, packaging warehouse-in.
By such scheme, the part thickness Assurance of Size after described double-ended grinding machine carries out surface corase grind is
By such scheme, the teeth portion chamfer dimesion after described part processing is R8.5 ± 0.5mm.
By such scheme, the part thickness after described one side fine grinding is of a size of
By such scheme, described double-ended grinding machine to part again carry out surface fine grinding after part thickness be of a size of
By such scheme, the counterbore after described milling counterbore processing is of a size of diameter phi 45mm, dark 2.2 ± 0.1mm.
Method of the present invention is adopted to have the following advantages:
1, to rush rear intermediate shaft hole following process surplus little for essence, reduces subsequent machining cost.
2, two-sided mill is adopted to roughly grind part follow-up fine grinding surplus little.
3, after two-sided mill corase grind, adopt one side mill fine grinding, part both sides stock removal is more stable, also reduces the surplus of follow-up fine grinding simultaneously, ensures the flatness of part.
4. milling counterbore after fine grinding, part flatness is more stable.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention part front view;
Fig. 2 is embodiment of the present invention part left view;
Fig. 3 is embodiment of the present invention part rearview.
Detailed description of the invention
Below in conjunction with detailed description of the invention, summary of the invention of the present invention is further described:
The processing method of the part as shown in Fig. 1 Fig. 2 Fig. 3, includes following steps:
Uncoiling straightener is utilized to carry out uncoiling and alignment to sheet stock, then adopt smart impact machine to carry out essence punching to sheet stock, circumference is laid with multiple taper hole, center is provided with an axis hole (profiled holes for coordinating with axle), profile is the part of profile of tooth in formation;
Check that piece surface is with or without rigid scuffing, then sub-electing without scratching product, cleaning, ensure the noresidue globule, non-corroding and essence punching oil;
Part is loaded double-ended grinding machine and carry out surface corase grind, part thickness Assurance of Size after corase grind
Chamfer machining is carried out to the two sides of part teeth portion, ensures that the chamfer dimesion after processing is R8.5 ± 0.5mm;
Deburring is carried out to the burr that part chamfer machining produces;
High-frequency quenching heat treatment is carried out to part, wherein: the water temperature < of quenching WATER AS FLOW MEDIUM 40 DEG C, to quench tempering in latter 2 hours, the hardness requirement of part is reached: tooth surface hardness 600 ~ 750HV10, extreme hardness values is the effective case depth value of 480HV1 is 0.5 ~ 1.5mm;
Ball blast processing is carried out to part, improves surface smoothness;
Carry out one side fine grinding to piece surface: first grinding part burr face, rear grinding part collapses edged surface, ensures part thickness size
Part is inserted again double-ended grinding machine and carry out surface fine grinding, ensure part thickness size
The processing of milling counterbore is carried out to the axis hole that Central of the parts is arranged, ensures that the counterbore after processing is of a size of diameter phi 45mm, dark 2.2 ± 0.1mm;
Again deburring is carried out to part;
Demagnetizer is adopted to carry out demagnetization to part;
Part is cleaned, packaging warehouse-in.
The inventive method embodiment have employed the method for Double End corase grind, digital control special purpose lathe, round platform one side mill and Double End fine grinding, the requirement of product size precision and positional precision can be met, make again the processing technology of part reach letter and excellent state, and reduce processing cost.
Claims (6)
1. the processing method of automobile engine hinge wheel, is characterized in that: it comprises the following steps:
Utilize uncoiling straightener to carry out uncoiling and alignment to sheet stock, then adopt smart impact machine to carry out essence punching to sheet stock, formation circumference is laid with multiple taper hole, center is provided with an axis hole, profile is the part of profile of tooth;
Check that piece surface is with or without rigid scuffing, then sub-electing without scratching product, cleaning, ensure the noresidue globule, non-corroding and essence punching oil;
Part is loaded double-ended grinding machine and carry out surface corase grind;
Chamfer machining is carried out to the two sides of part teeth portion;
Deburring is carried out to the burr that part chamfer machining produces;
High-frequency quenching heat treatment is carried out to part, wherein: the water temperature < of quenching WATER AS FLOW MEDIUM 40 DEG C, to quench tempering in latter 2 hours, the hardness requirement of part is reached: tooth surface hardness 600 ~ 750HV10, extreme hardness values is the effective case depth value of 480HV1 is 0.5 ~ 1.5mm;
Ball blast processing is carried out to part, improves surface smoothness;
Carry out one side fine grinding to piece surface: first grinding part burr face, rear grinding part collapses edged surface;
Part is inserted again double-ended grinding machine and carry out surface fine grinding;
The processing of milling counterbore is carried out to the axis hole that Central of the parts is arranged;
Again deburring is carried out to part;
Demagnetizer is adopted to carry out demagnetization to part;
Part is cleaned, packaging warehouse-in.
2. the processing method of automobile engine hinge wheel according to claim 1, is characterized in that: the part thickness Assurance of Size after described double-ended grinding machine carries out surface corase grind is
3. the processing method of automobile engine hinge wheel according to claim 1, is characterized in that: the teeth portion chamfer dimesion after described part processing is
4. the processing method of automobile engine hinge wheel according to claim 1, is characterized in that: the part thickness after described one side fine grinding is of a size of
5. the processing method of automobile engine hinge wheel according to claim 1, is characterized in that: described double-ended grinding machine to part again carry out surface fine grinding after part thickness be of a size of
6. the processing method of automobile engine hinge wheel according to claim 1, is characterized in that: the counterbore after described milling counterbore processing is of a size of diameter phi 45mm, dark 2.2 ± 0.1mm.
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CN201310570970.0A CN103659203B (en) | 2013-11-15 | 2013-11-15 | The processing method of automobile engine hinge wheel |
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CN201310570970.0A CN103659203B (en) | 2013-11-15 | 2013-11-15 | The processing method of automobile engine hinge wheel |
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CN103659203A CN103659203A (en) | 2014-03-26 |
CN103659203B true CN103659203B (en) | 2016-03-16 |
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Families Citing this family (8)
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CN104384873B (en) * | 2014-08-29 | 2016-09-28 | 荆州市巨鲸传动机械有限公司 | A kind of sprocket tooth form processing method |
CN104816139B (en) * | 2015-04-20 | 2017-06-06 | 第一拖拉机股份有限公司 | A kind of sprocket tooth form profile inserts milling method |
CN107228185A (en) * | 2016-03-24 | 2017-10-03 | 扬州保来得科技实业有限公司 | A kind of automotive transmission input seniority among brothers and sisters carrier |
CN106077821B (en) * | 2016-07-18 | 2017-12-22 | 成都市壹佰刀具有限公司 | A kind of fine plain grinding technique of saw bit matrix |
CN106181275A (en) * | 2016-08-11 | 2016-12-07 | 杭州永利百合实业有限公司 | A kind of production technology produced for sprocket wheel |
CN107825076B (en) * | 2017-11-13 | 2019-04-30 | 贵州航帆精密机械制造有限公司 | A kind of processing method of major diameter thin plate disk |
CN111001998A (en) * | 2019-11-25 | 2020-04-14 | 浙江川益机械有限公司 | Production process of combined high-strength light chain wheel |
CN111906506B (en) * | 2020-06-15 | 2022-02-25 | 江阴市凯华机械制造有限公司 | Production process of high-precision low-noise gear for textile machinery |
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CN201026671Y (en) * | 2007-01-25 | 2008-02-27 | 重庆工学院 | Economic fine blanking hydraulic press |
KR20080092312A (en) * | 2008-08-27 | 2008-10-15 | 강필수 | Manufacturing process of chein sprocket wheel |
CN201329390Y (en) * | 2008-12-31 | 2009-10-21 | 广州市华冠精冲零件有限公司 | Sprocket wheel external tooth chamfer angle stamping die |
CN102463283A (en) * | 2010-11-15 | 2012-05-23 | 张灵芝 | Economic fine blanking method for motorcycles |
CN202715717U (en) * | 2012-07-17 | 2013-02-06 | 武汉中航精冲技术有限公司 | Multi-station gear-shaving fine punching mold for multi-gear punching piece |
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2013
- 2013-11-15 CN CN201310570970.0A patent/CN103659203B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201026671Y (en) * | 2007-01-25 | 2008-02-27 | 重庆工学院 | Economic fine blanking hydraulic press |
KR20080092312A (en) * | 2008-08-27 | 2008-10-15 | 강필수 | Manufacturing process of chein sprocket wheel |
CN201329390Y (en) * | 2008-12-31 | 2009-10-21 | 广州市华冠精冲零件有限公司 | Sprocket wheel external tooth chamfer angle stamping die |
CN102463283A (en) * | 2010-11-15 | 2012-05-23 | 张灵芝 | Economic fine blanking method for motorcycles |
CN202715717U (en) * | 2012-07-17 | 2013-02-06 | 武汉中航精冲技术有限公司 | Multi-station gear-shaving fine punching mold for multi-gear punching piece |
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Effective date of registration: 20210112 Address after: 430058 2nd floor, No.1 Workshop, No.8 fengshuwu Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Wuhan Zhonghang fine blanking technology branch of Hubei Zhonghang Fine Blanking Technology Co.,Ltd. Address before: 430058 No.8, fengshuwu Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN FINE BLANKING TECHNOLOGY Co.,Ltd. |
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