CN103008976A - Spinning production technology for belt pulley - Google Patents
Spinning production technology for belt pulley Download PDFInfo
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- CN103008976A CN103008976A CN2012104918047A CN201210491804A CN103008976A CN 103008976 A CN103008976 A CN 103008976A CN 2012104918047 A CN2012104918047 A CN 2012104918047A CN 201210491804 A CN201210491804 A CN 201210491804A CN 103008976 A CN103008976 A CN 103008976A
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Abstract
The invention discloses a spinning production technology for a belt pulley, which belongs to the field of belt pulley processing and adopts a horizontal numerically-controlled multi-spinning wheel forming spinning machine. The technological process is as follows: selecting metal plate material and performing stamping and blanking on the metal plate material to obtain a spinning blank; performing the operation of spinning the intermediate bearing pedestal on the spinning blank to obtain a spinning semi-finished product; performing prebending spinning formation, thickening spinning formation, leveling spinning formation, tooth pre-formation spinning formation and tooth fine-formation spinning formation sequentially on the spinning semi-finished product via five formed spinning wheels to obtain a spinning finished product; performing waisted hole stamping on the spinning finished product; and trimming burrs of the spinning finished product and performing finish turning to the size of the inner hole of the intermediate bearing pedestal to obtain a belt pulley finished product. The spinning production technology for the belt pulley is high in production efficiency, high in finished product ratio, good in quality of a finished product and low in production cost; and the whole technological process adopts cold forming without heating, calcining and welding, so as to be environment-friendly.
Description
Technical field
The present invention relates to the belt pulley manufacture field, particularly relate to a kind of belt pulley spinning production technology.
Background technology
In producing at present, the production method that multilayer cylinder part miscellaneous mainly adopts has: welding forming, casting or casting forming, die-forging forming and extrusion molding etc. after machined shaping, the split manufacturing.Adopt traditional machined to be shaped, exist production efficiency low and stock utilization is low and after machined the continuity of metallic fiber suffer to destroy and the defective such as forging weak point in service life; Welding forming after the split manufacturing is owing to adopted Welding Structure so that the product fatigue behaviour reduces; Casting or casting forming produce easily defective, thereby cause product rejection rate higher; After the die forging (mostly adopting hot forging) again machined be shaped, still exist the defectives such as the overheated and burning of blank; Adopt cold extrusion or Warm Extrusion mode to be shaped, shaping Multilayer tubular product, again through machined moulding belt pulley, also there is significant limitation in this extrusion process, the deformation force that cold extrusion needs is large, especially during the harder metal material of cold extrusion, required deformation force is larger, and cold extrusion has proposed very high requirement to mold materials, thereby limited the size range of cold extrusion part, also limited difficult-to-deformation material and adopted cold-extrusion technology, and produced the Large Scale Cold extrusion equipment that large deformation force needs suitable strength and stiffness, the Large Scale Cold extrusion equipment is purchased the valency height, so production cost increases.
The patent No.: ZL201120516869.3 discloses a kind of many spinning rollers of horizontal digital-control formed spinning machine, integrally-built stability and rigidity increase, various spinning process condition optimizings, thereby the concentricity that has improved main shaft and movable axis has improved the precision of equipment, improve main shaft and movable axis working environment, guaranteed the precision of product and the quality stability of product.
Summary of the invention
The technical problem that the present invention solves is that existing production technology production efficiency is low, and yield rate is low, and end product quality is poor, and production cost is high.
The technical solution used in the present invention is: a kind of belt pulley spinning production technology, the spinning machine of employing are a kind of many spinning rollers of horizontal digital-control formed spinning machines, and its technological process comprises:
Blanking punched, thus choose the metal plate material and the metal plate material is carried out the blanking punched spinning blank that obtains;
The spinning middle bearing bracket obtains the spinning semi-finished product thereby many spinning rollers of horizontal digital-control formed spinning machine carries out the operation of spinning middle bearing bracket to the spinning blank;
The belt grooves rotary press modelling, many spinning rollers of horizontal digital-control formed spinning machine with the spinning semi-finished product through five kinds of moulding spinning rollers carry out successively the pre-bending rotary press modelling, thicken rotary press modelling, the leveling rotary press modelling, the preformation tooth spiral is molded and smartly become tooth spiral molded, thereby obtain the spinning finished product;
The stamping-out mounting hole, the spinning finished product carries out the punching press mounting hole by hydraulic press or punch press;
Finishing and finish turning place the spinning finished product behind the stamping-out mounting hole and repair everywhere hole dimension in burr and the finish turning middle bearing bracket on the numerically controlled lathe, obtain the belt pulley finished product.
In technique scheme, in spinning middle bearing bracket operation and the belt grooves rotary press modelling, mold and bed die are installed in respectively on the main shaft and movable axis of many spinning rollers of horizontal digital-control formed spinning machine, spinning blank and spinning semi-finished product clamp by mold and bed die, and main shaft and movable axis be the synchronous same-speed rotating in same direction after clamping the spinning blank.
In technique scheme, in the spinning middle bearing bracket operation, the first moulding spinning roller that the main shaft radial direction is symmetrical and the second moulding spinning roller through hydraulic coupling drive simultaneously to the alignment of shafts radially advance with spinning blank part material continuously the spinning blank pile up to the center, thereby the moulding middle bearing bracket.
In technique scheme, the center line of the main shaft of the first moulding spinning roller bus and many spinning rollers of horizontal digital-control formed spinning machine is gradient, and the second moulding spinning roller bus is parallel with the center line of the main shaft of many spinning rollers of horizontal digital-control formed spinning machine.
In technique scheme, gapped between above-mentioned five kinds of moulding spinning rollers and mold and the bed die, do not produce interference to guarantee moulding spinning roller and mold and bed die.
In technique scheme, this kind spinning technique of pulley adopts two many spinning rollers of horizontal digital-control formed spinning machines to carry out operation break-down spinning, many spinning rollers of First horizontal digital-control formed spinning machine carries out the spinning middle bearing bracket, and second many spinning rollers of horizontal digital-control formed spinning machine carries out the belt grooves rotary press modelling.
The invention has the beneficial effects as follows: a kind of belt pulley spinning production technology of above-mentioned operation, adopt the metal plate material than material that rough forging uses still less, save raw material, reduce cost of material; Whole with short production cycle and two many spinning rollers of horizontal digital-control formed spinning machines carry out operation break-down spinning, and production efficiency significantly improves, and have reduced energy consumption and realized environmental protection; Low for equipment requirements, and the mould loss is little, and die life is long; Be applicable to the production of various circular metal skin belt wheel, applicability is strong; The rate that manufactures a finished product height, end product quality is high.Whole technical process is cold forming, need not to add that forged is beaten, welding, environmental protection.
Description of drawings
Fig. 1 is process chart of the present invention;
Fig. 2 is employed moulding spinning roller figure in belt pulley forming process of the present invention and the process;
Fig. 3 is spinning blank installation diagram of the present invention;
Fig. 4 is spinning semi-finished product installation diagram of the present invention.
Among the figure, 1, main shaft; 2, movable axis; 3, mold; 4, bed die; 5, the first moulding spinning roller; 6, the second moulding spinning roller; 7, the 3rd moulding spinning roller; 8, the 4th moulding spinning roller; 9, the fifty percentth type spinning roller; 10, the sixty percentth type spinning roller; 11, the seventy percentth type spinning roller.
The specific embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
Fig. 1 to Fig. 4 has schematically shown a kind of belt pulley spinning production technology according to one embodiment of the present invention.
This kind belt pulley spinning production technology, the spinning machine of employing are a kind of many spinning rollers of horizontal digital-control formed spinning machines; A kind of many spinning rollers of horizontal digital-control formed spinning machine adopts horizontal type structure, comprises hydraulic system, digital control system, spinning machine main body, support and lubricating system; The spinning machine main body comprises main shaft 1, movable axis 2, a plurality of moulding spinning roller, a plurality of slide and a plurality of slide core, main shaft 1 and movable axis 2 are horizontally disposed with, main shaft 1 and movable axis 2 concentric in the same way revolutions, the moulding spinning roller is installed on slide core, slide core is installed on slide and can slides in slide, and a plurality of slides, a plurality of slide core and a plurality of moulding spinning roller are arranged in the vertical plane; Main shaft 1 and movable axis 2 be respectively by main shaft 1 motor and movable axis 2 motor-driven, and movable axis 2 is also done axially-movable and by movable axis 2 Driven by Hydraulic Cylinder, slide core by with the Driven by Hydraulic Cylinder of its configuration.
This kind belt pulley spinning technological process of production comprises:
Blanking punched, calculate the metal plate material of choosing suitable thickness and size according to each specification belt pulley, thereby and the metal plate material carried out the blanking punched spinning blank that obtains.
The spinning middle bearing bracket obtains the spinning semi-finished product thereby many spinning rollers of First horizontal digital-control formed spinning machine carries out the operation of spinning middle bearing bracket to the spinning blank; Mold 3 and bed die 4 are installed in respectively on the main shaft 1 and movable axis 2 of many spinning rollers of First horizontal digital-control formed spinning machine, and the spinning blank clamps by mold 3 and bed die 4, and main shaft 1 and movable axis 2 be the synchronous same-speed rotating in same direction after clamping the spinning blank; The first moulding spinning roller 5 is for having the shear forming spinning roller of seamed edge, and the second moulding spinning roller 6 is the larger leveling moulding spinning roller in R angle; It is symmetrical that the first moulding spinning roller 5 and the second moulding spinning roller 6 are main shaft 1 radial direction, the center line of the main shaft 1 of the bus of the first moulding spinning roller 5 and many spinning rollers of horizontal digital-control formed spinning machine is gradient, the bus of the second moulding spinning roller 6 is parallel with the center line of the main shaft 1 of many spinning rollers of horizontal digital-control formed spinning machine, the first moulding spinning roller 5 and the second moulding spinning roller 6 through hydraulic coupling drive radially advance to main shaft 1 center simultaneously with spinning blank part material continuously the spinning blank pile up to the center, thereby the moulding middle bearing bracket.
The belt grooves rotary press modelling, second many spinning rollers of horizontal digital-control formed spinning machine with the spinning semi-finished product through five kinds of moulding spinning rollers carry out successively the pre-bending rotary press modelling, thicken rotary press modelling, the leveling rotary press modelling, the preformation tooth spiral is molded and smartly become tooth spiral molded, thereby obtain the spinning finished product; Mold 3 and bed die 4 are installed in respectively on the main shaft 1 and movable axis 2 of second many spinning rollers of horizontal digital-control formed spinning machine, and the spinning semi-finished product clamp by mold 3 and bed die 4, and main shaft 1 and movable axis 2 be the synchronous same-speed rotating in same direction after clamping the spinning blank; Gapped between above-mentioned five kinds of moulding spinning rollers and mold 3 and the bed die 4, do not produce interference to guarantee moulding spinning roller and mold 3 with bed die 4; Second many spinning rollers of horizontal digital-control formed spinning machine passes through the 3rd moulding spinning roller 7 pre-bending rotary press modellings with the spinning semi-finished product first, and spinning semi-finished product edge is pre-bended; Second many spinning rollers of horizontal digital-control formed spinning machine thickens rotary press modelling with the spinning semi-finished product by the 4th moulding spinning roller 8 again, the spinning semi-finished product are pre-bended the complete bending in edge to the core of mold 3 and thickens; Second many spinning rollers of horizontal digital-control formed spinning machine flattens rotary press modellings with the spinning semi-finished product by the fifty percentth type spinning roller 9 first, and the half-finished flanging that thickens of spinning is flattened; Second many spinning rollers of horizontal digital-control formed spinning machine is molded by the sixty percentth type spinning roller 10 preformation tooth spirals with the spinning semi-finished product first, forms the preformation teeth groove at the half-finished flanging of spinning; Second many spinning rollers of horizontal digital-control formed spinning machine is molded by the seventy percentth type spinning roller 11 smart one-tenth tooth spirals with the spinning semi-finished product first, carries out the spinning finishing at the half-finished preformation teeth groove of spinning and becomes required belt grooves.
The stamping-out mounting hole, the spinning finished product carries out the punching press mounting hole by hydraulic press or punch press.
Finishing and finish turning place the spinning finished product behind the stamping-out mounting hole and repair everywhere hole dimension in burr and the finish turning middle bearing bracket on the numerically controlled lathe, obtain the belt pulley finished product.
Above embodiment just is explanation rather than restriction the present invention, so all equivalences of doing according to the described method of patent claim of the present invention change or modify, is included in the patent claim of the present invention.
Claims (6)
1. belt pulley spinning production technology, the spinning machine of employing is a kind of many spinning rollers of horizontal digital-control formed spinning machine, wherein, technological process comprises:
Blanking punched, thus choose the metal plate material and the metal plate material is carried out the blanking punched spinning blank that obtains;
The spinning middle bearing bracket obtains the spinning semi-finished product thereby many spinning rollers of horizontal digital-control formed spinning machine carries out the operation of spinning middle bearing bracket to the spinning blank;
The belt grooves rotary press modelling, many spinning rollers of horizontal digital-control formed spinning machine with the spinning semi-finished product through five kinds of moulding spinning rollers carry out successively the pre-bending rotary press modelling, thicken rotary press modelling, the leveling rotary press modelling, the preformation tooth spiral is molded and smartly become tooth spiral molded, thereby obtain the spinning finished product;
The stamping-out mounting hole, the spinning finished product carries out the punching press mounting hole by hydraulic press or punch press;
Finishing and finish turning place the spinning finished product behind the stamping-out mounting hole and repair everywhere hole dimension in burr and the finish turning middle bearing bracket on the numerically controlled lathe, obtain the belt pulley finished product.
2. a kind of belt pulley spinning production technology according to claim 1, it is characterized in that: in spinning middle bearing bracket operation and the belt grooves rotary press modelling, mold and bed die are installed in respectively on the main shaft and movable axis of many spinning rollers of horizontal digital-control formed spinning machine, spinning blank and spinning semi-finished product clamp by mold and bed die, and main shaft and movable axis be the synchronous same-speed rotating in same direction after clamping the spinning blank.
3. a kind of belt pulley spinning production technology according to claim 2, it is characterized in that: in the spinning middle bearing bracket operation, the first moulding spinning roller that the main shaft radial direction is symmetrical and the second moulding spinning roller through hydraulic coupling drive simultaneously to the alignment of shafts radially advance with spinning blank part material continuously the spinning blank pile up to the center, thereby the moulding middle bearing bracket.
4. a kind of belt pulley spinning production technology according to claim 3, it is characterized in that: the center line of the main shaft of the first moulding spinning roller bus and many spinning rollers of horizontal digital-control formed spinning machine is gradient, and the second moulding spinning roller bus is parallel with the center line of the main shaft of many spinning rollers of horizontal digital-control formed spinning machine.
5. a kind of belt pulley spinning production technology according to claim 2 is characterized in that: gapped between described five kinds of moulding spinning rollers and mold and the bed die.
6. a kind of belt pulley spinning production technology according to claim 1, it is characterized in that: described a kind of spinning technique of pulley adopts two many spinning rollers of horizontal digital-control formed spinning machines to carry out operation break-down spinning, many spinning rollers of First horizontal digital-control formed spinning machine carries out the spinning middle bearing bracket, and second many spinning rollers of horizontal digital-control formed spinning machine carries out the belt grooves rotary press modelling.
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| CN201210491804.7A CN103008976B (en) | 2012-11-28 | 2012-11-28 | Spinning production technology for belt pulley |
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| CN201210491804.7A CN103008976B (en) | 2012-11-28 | 2012-11-28 | Spinning production technology for belt pulley |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707009A (en) * | 2013-12-10 | 2014-04-09 | 安徽耀强精轮机械有限公司 | Integral belt pulley spinning process |
| CN104759851A (en) * | 2015-04-07 | 2015-07-08 | 常州龙之合飞轮总成系统有限公司 | Novel formation process of flywheel of engine |
| CN106424433A (en) * | 2016-12-16 | 2017-02-22 | 合肥工业大学 | Pressing spiral formation process for belt pulley |
| CN106514154A (en) * | 2016-12-12 | 2017-03-22 | 南通福乐达汽车配件有限公司 | Integral spinning forming method of silicone oil damper housing of crankshaft |
| CN106736277A (en) * | 2016-12-12 | 2017-05-31 | 南通福乐达汽车配件有限公司 | A kind of I-shaped silicone oil damper case and its overall rotary press modelling method |
| CN106826112A (en) * | 2017-01-16 | 2017-06-13 | 南通福乐达汽车配件有限公司 | A kind of Flywheel fluted disc processing technology for double mass flywheel |
| WO2018107638A1 (en) * | 2016-12-12 | 2018-06-21 | 南通福乐达汽车配件有限公司 | Spinning and bending die assembly for h-shaped housing of silicone fluid damper |
| CN110280661A (en) * | 2019-07-03 | 2019-09-27 | 厦门捷讯汽车零部件有限公司 | The processing method of the tooling and class pulley shaft of spinning class pulley shaft |
| CN113523072A (en) * | 2021-07-28 | 2021-10-22 | 上海威克迈龙川汽车发动机零件有限公司 | Spinning tool and manufacturing method of internal spline clutch hub |
| CN113770222A (en) * | 2021-09-25 | 2021-12-10 | 潍坊斐越工贸有限公司 | Hot spinning thrust wheel forming method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707009A (en) * | 2013-12-10 | 2014-04-09 | 安徽耀强精轮机械有限公司 | Integral belt pulley spinning process |
| CN104759851A (en) * | 2015-04-07 | 2015-07-08 | 常州龙之合飞轮总成系统有限公司 | Novel formation process of flywheel of engine |
| WO2018107638A1 (en) * | 2016-12-12 | 2018-06-21 | 南通福乐达汽车配件有限公司 | Spinning and bending die assembly for h-shaped housing of silicone fluid damper |
| CN106514154A (en) * | 2016-12-12 | 2017-03-22 | 南通福乐达汽车配件有限公司 | Integral spinning forming method of silicone oil damper housing of crankshaft |
| CN106736277A (en) * | 2016-12-12 | 2017-05-31 | 南通福乐达汽车配件有限公司 | A kind of I-shaped silicone oil damper case and its overall rotary press modelling method |
| CN106514154B (en) * | 2016-12-12 | 2018-12-28 | 南通福乐达汽车配件有限公司 | A kind of whole rotary press modelling method of crankshaft silicone oil damper case |
| CN106736277B (en) * | 2016-12-12 | 2018-12-28 | 南通福乐达汽车配件有限公司 | A kind of whole rotary press modelling method of I-shaped silicone oil damper case |
| CN106424433A (en) * | 2016-12-16 | 2017-02-22 | 合肥工业大学 | Pressing spiral formation process for belt pulley |
| CN106826112A (en) * | 2017-01-16 | 2017-06-13 | 南通福乐达汽车配件有限公司 | A kind of Flywheel fluted disc processing technology for double mass flywheel |
| CN110280661A (en) * | 2019-07-03 | 2019-09-27 | 厦门捷讯汽车零部件有限公司 | The processing method of the tooling and class pulley shaft of spinning class pulley shaft |
| CN113523072A (en) * | 2021-07-28 | 2021-10-22 | 上海威克迈龙川汽车发动机零件有限公司 | Spinning tool and manufacturing method of internal spline clutch hub |
| CN113770222A (en) * | 2021-09-25 | 2021-12-10 | 潍坊斐越工贸有限公司 | Hot spinning thrust wheel forming method |
| CN113770222B (en) * | 2021-09-25 | 2024-03-08 | 潍坊斐越工贸有限公司 | Forming method of hot spinning thrust wheel |
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| CN103008976B (en) | 2015-07-01 |
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Effective date of registration: 20191015 Address after: 361000 District 19-b, no.788, Jimei North Avenue, Guankou Town, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Jiexun Driving Wheel Machinery Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Dongcheng District Dongguan Road No. 1000 Wen Wen Patentee before: Huang Yi Fan |
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Address after: 361000 phase II plant, No. 1030 Jimei North Avenue, Guankou Town, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Jiexun Driving Wheel Machinery Co.,Ltd. Address before: 361000 District 19-b, no.788, Jimei North Avenue, Guankou Town, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen Jiexun Driving Wheel Machinery Co.,Ltd. |
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