CN101817048A - Processing technology of spinning belt pulley with inner and outer lug bosses - Google Patents
Processing technology of spinning belt pulley with inner and outer lug bosses Download PDFInfo
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- CN101817048A CN101817048A CN 201010137360 CN201010137360A CN101817048A CN 101817048 A CN101817048 A CN 101817048A CN 201010137360 CN201010137360 CN 201010137360 CN 201010137360 A CN201010137360 A CN 201010137360A CN 101817048 A CN101817048 A CN 101817048A
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Abstract
The invention relates to a processing technology of a spinning belt pulley with inner and outer lug bosses, which belongs to the field of manufacturing belt pulleys. The processing technology comprises the following steps of: stamping and performing a blank, reprocessing the performed blank and spinning the reprocessed and performed blank, wherein the reprocessing step of the performed blank comprises the following steps of: cold extruding a formed blank A into a performed blank B with a predetermined size; and rolling and forming the performed blank B by a spinning mode to form the performed blank C with inner and outer lug bosses. Compared with the traditional processing technology, the processing technology of the spinning belt pulley with the inner and outer lug bosses has wide source of raw materials, low cost, high production efficiency and low rejection rate, the spinning mode is used for replacing a stamping mode to produce the blank with the inner and outer lug bosses, products are not easy to deform, the dimensions of the product can achieve higher required precision, and an adopted spinning machine has small erosion, low power consumption and convenient maintenance.
Description
Technical field
The invention belongs to belt pulley and make the field, refer to the processing technology of the spinning belt pulley of outer lug boss in the band especially.
Background technology
Many belt pulleys all have interior outer lug boss, are used for installing bearing and solenoid etc. more, as more common product---and electromagnetic clutch belt pulley on the automobile air conditioner compressor etc.All the time, the production technology of this series products all be adopt punching block forge, rough turn, operation such as finish turning is finished again, not only energy consumption height, and waste material, production efficiency is low.Therefore, the processing technology of producing the belt pulley of outer lug boss in the band is demanded urgently improving.
At present, during outer lug boss, all be the technology that adopts cutting and punching press in the processing of most enterprises.By cutting to blank, make preformed blank with preliminary dimension, this cutting process is very high to the required precision of equipment, but also can cause very big waste.The preformed blank is carried out punching press, make it form interior outer lug boss, adopt the technology of this punching press to make the product distortion easily, yield rate is not high, the yet difficult realization standardization of dimensions.
Summary of the invention
The present invention aim to provide a kind of with in the processing technology of spinning belt pulley of outer lug boss, it has not only solved technology waste materials such as traditional forging, turning, highly power consumption and disadvantages such as inefficiency, and have the precision height according to the product that this explained hereafter goes out, advantage such as physical and mechanical properties is good.
The present invention realizes the foregoing invention purpose by the following technical solutions.
The processing technology of the spinning belt pulley of outer lug boss comprises blank is carried out punching press preformed in the band, and the preformed blank is reprocessed, and the preformed blank after the reprocessing is carried out rotary press modelling.
At first, blank is carried out punching press preformed, be with blank through punching stretch and punching, make its formation have the discoidal A preformed of the flange-like blank of inner convex platform.
Secondly, the preformed blank being reprocessed, is A preformed blank to be squeezed into the B preformed blank with preliminary dimension by cold extrusion earlier.When carrying out cold extrusion, A preformed blank is clamped between punching press patrix and the punching press counterdie, middle punching press core rod moves up and down A preformed blank is carried out punching press, make it that deformation take place, limit the deformation size of A preformed blank by the space between punching press patrix, punching press counterdie and the punching press core rod.By the mode of spinning B preformed blank flange is also finalized the design then, make its formation have the C preformed blank of interior outer lug boss.During the spinning flange, earlier B preformed blank is placed in the spinning counterdie, the spinning upper mold core is pressed in the inner convex platform of B preformed blank, the spinning patrix then is close to the spinning upper mold core and is pressed in outside the inner convex platform, the spinning feeding earlier laterally of A spinning cutter is stretched out part between two moulds to upper overturning with B preformed blank, and then vertically spinning feeding, flange is partly carried out throwing, form outer lug boss.At last, the B preformed blank after adopting B spinning cutter to flange carries out the spinning typing, and the outer lug boss after the typing is mutually concordant with inner convex platform, and the distance between them equals the thickness of the barrel of spinning patrix, thereby makes the C preformed blank with interior outer lug boss.
At last, the preformed blank after the reprocessing is carried out rotary press modelling.Promptly be spun to the multi-wedge type race in the outside of the outer lug boss of C preformed blank, form the multi-wedge type spinning belt pulley of outer lug boss in the band by C spinning cutter.Perhaps be spun to double flute in the outside of the outer lug boss of C preformed blank, form the double flute spinning belt pulley of outer lug boss in the band by D spinning cutter.
The present invention compares with traditional processing technology, has following outstanding advantage:
1, cost of material is little.Used raw material are sheet material, wide material sources, and low price, and the pre-process before the processing is simple, even can omit;
2, production efficiency height.It is all convenient plate to be carried out operations such as punching stretch, punching, saves time.And the product percent defective is quite low, and this has improved production efficiency from another point of view;
3, production cost is low.Whole process need not firing equipment, also need not the precision cutting machining tool, has significantly reduced the equipment funds input.Because of no cutting process, the material utilization rate has had raising greatly, has saved material recovery and smelting equipment, provides cost savings.Simultaneously, replace the blank of outer lug boss in the impact style production band, product to be not easy distortion in the mode of spinning, and dimensions also can reach higher required precision;
4, the spinning wear and tear in machines is little, and is low in energy consumption, easy to maintenance.
Description of drawings
Fig. 1 is the cutaway view of A preformed blank;
Fig. 2 is the schematic diagram one that the preformed blank is reprocessed;
Fig. 3 is the schematic diagram two that the preformed blank is reprocessed;
Fig. 4 is the schematic diagram three that the preformed blank is reprocessed;
Fig. 5 is the schematic diagram one that the preformed blank after the reprocessing is carried out rotary press modelling;
Fig. 6 is the schematic diagram two that the preformed blank after the reprocessing is carried out rotary press modelling.
Among the figure:
1 A preformed blank, 2 B preformed blanks,
3 C preformed blanks, the multi-wedge type pulley of outer lug boss in 4 bands,
The two-groove belt pulley of outer lug boss in 5 bands, 7 punching press patrixes,
8 punching press counterdies, 9 spinning patrixes,
10 spinning counterdies, 13 punching press core rods,
14 spinning upper mold core, 15 A spinning cutters,
16 B spinning cutters, 17 C spinning cutters,
18 D spinning cutters, 19 moulding patrixes,
20 moulding counterdies, 30 inner convex platforms,
31 outer lug boss.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and a preferred embodiment:
The processing technology of the spinning belt pulley of outer lug boss comprises blank is carried out punching press preformed in the band, and the preformed blank is reprocessed (shown in Fig. 2,3,4), and the preformed blank after the reprocessing is carried out rotary press modelling (shown in Fig. 5,6).
At first, blank is carried out punching press preformed, be with blank through punching stretch and punching, make its formation have the discoidal A preformed of the flange-like blank 1 (its cutaway view is as shown in Figure 1) of inner convex platform 30.
Secondly, the preformed blank being reprocessed, is A preformed blank 1 to be squeezed into the B preformed blank 2 with preliminary dimension by cold extrusion earlier.When carrying out cold extrusion, A preformed blank 1 is clamped between punching press patrix 7 and the punching press counterdie 8, middle punching press core rod 13 moves up and down A preformed blank 1 is carried out punching press, make it that deformation take place, limit the deformation size (as shown in Figure 2) of A preformed blank 1 by the space between punching press patrix 7, punching press counterdie 8 and the punching press core rod 13.By the mode of spinning B preformed blank 2 flange are also finalized the design then, make its formation have the C preformed blank 3 of interior outer lug boss.During the spinning flange, earlier B preformed blank 2 is placed in the spinning counterdie 10, spinning upper mold core 14 is pressed in 30 li of the inner convex platforms of B preformed blank 2,9 of spinning patrixes are close to spinning upper mold core 14 and are pressed in outside the inner convex platform 30, A spinning cutter 15 is laterally spinning feedings earlier, and B preformed blank 2 is stretched out part between two moulds to upper overturning, and then vertically spinning feeding, flange is partly carried out throwing, form outer lug boss 31 (as shown in Figure 3).At last, B preformed blank 2 behind 16 pairs of flange of employing B spinning cutter carries out the spinning typing, outer lug boss 31 after the typing is mutually concordant with inner convex platform 30, and the distance between them equals the thickness of the barrel of spinning patrix 9, thereby makes the C preformed blank 3 (as shown in Figure 4) with interior outer lug boss.
At last, the preformed blank after the reprocessing is carried out rotary press modelling.Promptly be spun to the multi-wedge type race in the outside of the outer lug boss 31 of C preformed blank 3, form the multi-wedge type spinning belt pulley 4 (as shown in Figure 5) of outer lug boss in the band by C spinning cutter 17.Perhaps be spun to double flute in the outside of the outer lug boss 31 of C preformed blank 3, form the double flute spinning belt pulley 5 (as shown in Figure 6) of outer lug boss in the band by D spinning cutter 18.
The above only is a preferred embodiment of the present invention, and is not any qualification that it is done, and should be understood that; it also has a lot of embodiments; therefore, every minor variations of under technical spirit of the present invention tool being done or modification all should be considered as within its protection domain.
Claims (6)
1. the processing technology of the spinning belt pulley of outer lug boss in being with, comprise to blank carry out punching press preformed, to the preformed blank reprocess and to reprocessing after the preformed blank carry out rotary press modelling, it is characterized in that: the preformed blank is reprocessed, and is A preformed blank to be squeezed into the B preformed blank with preliminary dimension by cold extrusion earlier; By the mode of spinning B preformed blank flange is also finalized the design then, make its formation have the C preformed blank of interior outer lug boss.
2. the processing technology of the spinning belt pulley of outer lug boss in the band as claimed in claim 1, it is characterized in that: when carrying out cold extrusion, A preformed blank is clamped between punching press patrix and the punching press counterdie, middle punching press core rod moves up and down A preformed blank is carried out punching press, make it that deformation take place, limit the deformation size of A preformed blank by the space between punching press patrix, punching press counterdie and the punching press core rod.
3. the processing technology of the spinning belt pulley of outer lug boss in the band as claimed in claim 1, it is characterized in that: during the spinning flange, earlier B preformed blank is placed in the spinning counterdie, the spinning upper mold core is pressed in the inner convex platform of B preformed blank, and the spinning patrix then is close to the spinning upper mold core and is pressed in outside the inner convex platform, and A spinning cutter is laterally spinning feeding earlier, B preformed blank is stretched out part between two moulds to upper overturning, and then vertically spinning feeding, flange is partly carried out throwing, form outer lug boss.
4. the processing technology of the spinning belt pulley of outer lug boss in the band as claimed in claim 1, it is characterized in that: the B preformed blank after adopting B spinning cutter to flange carries out the spinning typing, outer lug boss after the typing is mutually concordant with inner convex platform, distance between them equals the thickness of the barrel of spinning patrix, thereby makes the C preformed blank with interior outer lug boss.
5. the processing technology of the spinning belt pulley of outer lug boss in the band as claimed in claim 1 is characterized in that: blank is carried out punching press preformed, be with blank through punching stretch and punching, make its formation have the discoidal A preformed of the flange-like blank of inner convex platform.
6. the processing technology of the spinning belt pulley of outer lug boss in the band as claimed in claim 1, it is characterized in that: the preformed blank after the reprocessing is carried out rotary press modelling, be to be spun to the multi-wedge type race in the outside of the outer lug boss of C preformed blank by C spinning cutter, form the multi-wedge type spinning belt pulley of outer lug boss in the band, perhaps be spun to double flute in the outside of the outer lug boss of C preformed blank, form the double flute spinning belt pulley of outer lug boss in the band by D spinning cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137360 CN101817048A (en) | 2010-03-29 | 2010-03-29 | Processing technology of spinning belt pulley with inner and outer lug bosses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137360 CN101817048A (en) | 2010-03-29 | 2010-03-29 | Processing technology of spinning belt pulley with inner and outer lug bosses |
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| CN101817048A true CN101817048A (en) | 2010-09-01 |
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| CN 201010137360 Pending CN101817048A (en) | 2010-03-29 | 2010-03-29 | Processing technology of spinning belt pulley with inner and outer lug bosses |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020219A (en) * | 2010-12-07 | 2011-04-20 | 常熟通润汽车零部件股份有限公司 | Method for processing horizontal type jack wallboard |
| CN102922639A (en) * | 2012-11-23 | 2013-02-13 | 昆山博爱模具开发有限公司 | Mold core for injection mold of belt pulley |
| CN102962360A (en) * | 2012-12-03 | 2013-03-13 | 厦门捷讯汽车零部件有限公司 | Stamping drawing forming die for inner-hole double-faced boss and technological method thereof |
| CN103071975A (en) * | 2012-12-31 | 2013-05-01 | 东莞市港润机械科技有限公司 | Processing method for belt pulley of clutch |
| US8770803B2 (en) | 2012-11-13 | 2014-07-08 | Ledlink Optics, Inc. | Reflective cover molding method and reflective cover manufactured thereof |
| TWI455769B (en) * | 2012-09-07 | 2014-10-11 | Ledlink Optics Inc | Reflective cup forming method and reflective cup made thereof |
| CN104339125A (en) * | 2013-08-05 | 2015-02-11 | 哈尔滨飞机工业集团有限责任公司 | Forming process method of fuel tank component viewing hole |
| CN110513464A (en) * | 2019-08-20 | 2019-11-29 | 浙江东星汽车部件有限公司 | The multiple tooth high-intensitive spinning belt pulley of one kind and moulding process |
| CN112427524A (en) * | 2020-11-03 | 2021-03-02 | 贵州航天新力科技有限公司 | Flange flanging internal spinning composite forming method and device |
| CN113547022A (en) * | 2021-06-07 | 2021-10-26 | 浙江蓝箭航天空间科技有限公司 | Thermal punching and spinning composite forming process for bottom of rocket fuel storage tank with large diameter-thickness ratio |
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| JPH11285772A (en) * | 1998-04-06 | 1999-10-19 | Nippon Isueedo Kk | Manufacture of press-formed pulley and device therefor |
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| US6536253B1 (en) * | 2000-03-10 | 2003-03-25 | Kanemitsu Corporation | Slotting method, slotting device, and method of manufacturing metal sheet brake shoe by slotting |
| US20030200657A1 (en) * | 2002-04-25 | 2003-10-30 | Halla Climate Control Corporation | Method and device for forming pulley |
| CN101088655A (en) * | 2006-12-15 | 2007-12-19 | 吴德俊 | Process of machining belt wheel for electromagnetic clutch |
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2010
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Patent Citations (5)
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| JPH11285772A (en) * | 1998-04-06 | 1999-10-19 | Nippon Isueedo Kk | Manufacture of press-formed pulley and device therefor |
| US6536253B1 (en) * | 2000-03-10 | 2003-03-25 | Kanemitsu Corporation | Slotting method, slotting device, and method of manufacturing metal sheet brake shoe by slotting |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020219B (en) * | 2010-12-07 | 2012-09-05 | 常熟通润汽车零部件股份有限公司 | Method for processing horizontal type jack wallboard |
| CN102020219A (en) * | 2010-12-07 | 2011-04-20 | 常熟通润汽车零部件股份有限公司 | Method for processing horizontal type jack wallboard |
| TWI455769B (en) * | 2012-09-07 | 2014-10-11 | Ledlink Optics Inc | Reflective cup forming method and reflective cup made thereof |
| US8770803B2 (en) | 2012-11-13 | 2014-07-08 | Ledlink Optics, Inc. | Reflective cover molding method and reflective cover manufactured thereof |
| CN102922639A (en) * | 2012-11-23 | 2013-02-13 | 昆山博爱模具开发有限公司 | Mold core for injection mold of belt pulley |
| CN102962360A (en) * | 2012-12-03 | 2013-03-13 | 厦门捷讯汽车零部件有限公司 | Stamping drawing forming die for inner-hole double-faced boss and technological method thereof |
| CN102962360B (en) * | 2012-12-03 | 2015-06-03 | 厦门捷讯汽车零部件有限公司 | Stamping drawing forming die for inner-hole double-faced boss and technological method thereof |
| CN103071975A (en) * | 2012-12-31 | 2013-05-01 | 东莞市港润机械科技有限公司 | Processing method for belt pulley of clutch |
| CN103071975B (en) * | 2012-12-31 | 2015-11-18 | 广东港润机电科技有限公司 | A kind of processing method of clutch pulley |
| CN104339125A (en) * | 2013-08-05 | 2015-02-11 | 哈尔滨飞机工业集团有限责任公司 | Forming process method of fuel tank component viewing hole |
| CN104339125B (en) * | 2013-08-05 | 2017-09-15 | 哈尔滨飞机工业集团有限责任公司 | A kind of process forming method of fuel tank class part peep hole |
| CN110513464A (en) * | 2019-08-20 | 2019-11-29 | 浙江东星汽车部件有限公司 | The multiple tooth high-intensitive spinning belt pulley of one kind and moulding process |
| CN112427524A (en) * | 2020-11-03 | 2021-03-02 | 贵州航天新力科技有限公司 | Flange flanging internal spinning composite forming method and device |
| CN112427524B (en) * | 2020-11-03 | 2022-11-18 | 贵州航天新力科技有限公司 | Flange flanging internal spinning composite forming method and device |
| CN113547022A (en) * | 2021-06-07 | 2021-10-26 | 浙江蓝箭航天空间科技有限公司 | Thermal punching and spinning composite forming process for bottom of rocket fuel storage tank with large diameter-thickness ratio |
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| ASS | Succession or assignment of patent right |
Owner name: WU SHI |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Dejun Inventor after: Deng Wuchuan Inventor after: Li Yandong Inventor before: Wu Dejun |
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Free format text: CORRECT: INVENTOR; FROM: WU DEJUN TO: WU DEJUN DENG WUZHUAN LI YANDONG |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20101228 Address after: 523000 Dongcheng District Dongguan Guangdong upper bridge Industrial Zone Applicant after: Dongguan Gangrun Machinery Technology Co., Ltd. Co-applicant after: Wu Shi Address before: 523000 Dongcheng District Dongguan Guangdong upper bridge Industrial Zone Applicant before: Dongguan Gangrun Machinery Technology Co., Ltd. |
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Open date: 20100901 |