CN102717242A - Technology for rolling wheel rims by using three-roller plate rolling machine - Google Patents
Technology for rolling wheel rims by using three-roller plate rolling machine Download PDFInfo
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- CN102717242A CN102717242A CN2012102444154A CN201210244415A CN102717242A CN 102717242 A CN102717242 A CN 102717242A CN 2012102444154 A CN2012102444154 A CN 2012102444154A CN 201210244415 A CN201210244415 A CN 201210244415A CN 102717242 A CN102717242 A CN 102717242A
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Abstract
The invention belongs to the technical field of mechanical manufacturing, and mainly discloses a technology for rolling wheel rims by a three-roller plate rolling machine, wherein the technology comprises the following steps of: riveting: drawing two wheel rim length dimension lines according to the wheel rim unfolding lengths, and drawing press head dimension lines at two ends; cutting: cutting and blanking according to the lines, and removing cut slag; plate rolling machine: firstly pressing a circular arc on an intermediate line of a plate, and guaranteeing the dimension R; cutting: cutting a steel plate with the pressing circular arc according to the line, dividing the steel plate into two steel plates so as to enable one end of each steel plate to have a pressed circular arc R, cutting a welded slope opening, and removing the cut slag; plate rolling machine: pressing a circular arc at the other end of the steel plate, and guaranteeing the dimension R; cutting: cutting off a pressing head according to the line, and cutting a welding slope opening, and removing the cut slag; and plate rolling machine: feeding the plate rolling machine again, and rolling to be circular so as to achieve the diagram requirement; welding: welding inner and outer vertical seams, and guaranteeing the heights of the vertical seams; and riveting: correcting to be circular, and reshaping. According to the invention, a pressing head is reduced, materials are saved, the product material cost is lowered, and the aim of synergism is achieved.
Description
Technical field
The invention belongs to machinery manufacturing technology field, mainly propose a kind of process that rolls wheel rim with three rolls plate bending machine.
Background technology
In existing actual production process; As shown in Figure 1; The process of using three rolls plate bending machine to roll the wheel rim of certain diameter is: a, riveting: line is drawn wheel rim length dimension line two ends by the wheel rim length of run and is drawn pressure head length dimension line, and promptly cutting length is of a size of the pressure head length dimension that the wheel rim length dimension adds two ends, draws the wheel rim width dimension line by wheel rim width; And put allowance, promptly the blanking width adds allowance for the wheel rim width size; B, cut: press the line cutting stock, remove and cut slag; C, veneer reeling machine: press an end circular arc, guarantee size R, press other end circular arc to guarantee size R; D, cut: with wheel rim length dimension line is that line of cut slices off the two ends pressure head, cuts bevel for welding, removes and cuts slag; E, veneer reeling machine: heavily go up veneer reeling machine volume circle and reach the figure requirement; F, weldering: the inside and outside longitudinal joint of weldering guarantees weld bead height; G, riveting: school circle, shaping.Wherein the wheel rim material is the pressure head that certain-length need be put in the two ends of steel plate; Described pressure head is meant the wrench of initial entering pressure roller; Roll of steel plate is circular, and the pressure head that is arranged in the steel plate two ends can not be arc by volume in the process of rolling, but straight flange; After steel plate rolls completion, needing the straight portion with two ends is that pressure head is dismissed, and has wasted resource greatly.
Summary of the invention
For solving the problems of the technologies described above, the objective of the invention is to propose a kind of process that rolls wheel rim with three rolls plate bending machine.
The present invention adopts following technical scheme for accomplishing the foregoing invention purpose:
A kind ofly roll the process of wheel rim with three rolls plate bending machine, its concrete steps are following:
A, riveting: the line blanking, with the size L of a wheel rim length of run, on steel plate, draw two length dimension 2L that launch wheel rim; And draw pressure head I, the length dimension Y1 of pressure head II, Y2 respectively at two two ends of launching wheel rim length dimension lines; Be that cutting length is of a size of 2L+Y1+Y2, draw center line H, draw the wheel rim width size by wheel rim width T two centres of launching wheel rim length dimension line; And put allowance W, promptly the blanking width is T+W;
B, cut: press the total length and the overall width cutting stock of cutting stock, remove and cut slag;
C, three rolls plate bending machine: at first steel plate is placed between the three rolls plate bending machine up-down rollers, makes the top roll center of three rolls plate bending machine corresponding with two center line H that launch wheel rim length dimension line; Press circular arcs at two center line H places that launch wheel rim length dimension lines, the R size of assurance circular arc is consistent with the required interior radius of circle that rolls wheel rim;
D, cut: with the steel plate that presses circular arc among the step c; With two center line H that launch wheel rim length dimension line is that line of cut is severed; Be divided into two block plates: steel plate I, steel plate II; Make an end of steel plate I, steel plate II that a circular arc that presses all arranged, again the two block plate I, the steel plate II that obtain are processed respectively;
E, an end that has a circular arc in steel plate I, steel plate II cut bevel for welding, remove and cut slag;
F, three rolls plate bending machine: on three rolls plate bending machine, respectively the other end of steel plate I, steel plate II is pressed circular arc, the R size that guarantees circular arc is consistent with the required interior radius of circle that rolls wheel rim;
G, cut: the pressure head I of steel plate I, the pressure head II of steel plate II are sliced off, cut bevel for welding, remove and cut slag;
H, three rolls plate bending machine: heavily go up three rolls plate bending machine volume circle;
I, weldering: the inside and outside longitudinal joint of weldering guarantees weld bead height;
J, three rolls plate bending machine: school circle, shaping.
The present invention proposes a kind ofly rolls the process of wheel rim with three rolls plate bending machine, adopts the method for the shared pressure head of two block plates, compared with prior art rolls a wheel rim, can reduce by a pressure head, has saved material, has reduced the material cost of product.
Description of drawings
Fig. 1 is for rolling the sketch map of wheel rim in the prior art with three rolls plate bending machine.
Fig. 2 is the blanking signal of process of the present invention.
Fig. 3 is the signal of process of the present invention.
Fig. 4 is the blanking sketch map of the given embodiment of the present invention.
Among the figure: 1, three rolls plate bending machine, 2, steel plate I, 3, pressure head I, 4, pressure head II, 5, steel plate II; H representes two center lines that launch wheel rim length dimension line, and T is a wheel rim width, and W is the allowance of wheel rim width, and Y1 is a pressure head I length dimension, and Y2 is a pressure head II length dimension.
The specific embodiment
In conjunction with accompanying drawing and specific embodiment the present invention is explained:
As shown in Figure 4, and with reference to Fig. 3, a kind ofly roll the process of wheel rim with three rolls plate bending machine, its concrete steps are following: adopting the thick steel plate of 50mm to roll internal diameter among this embodiment is Φ 1500mm, and the external diameter of wheel rim is 1600mm, and width is the 2150mm wheel rim;
A, blanking: on steel plate, draw two length dimension lines that launch wheel rim; The length of run of each wheel rim is 4869mm; And draw pressure head I3, the length dimension Y1 of pressure head II4, Y2 at two two ends of launching wheel rim length dimension lines; The length dimension of pressure head I3, pressure head II4 is 250mm, draws center line H two middle of launching wheel rim length dimension line; (in Fig. 4; One is launched the wheel rim length dimension is 4869mm; Wheel rim external diameter 1600mm, external diameter 1600mm-thickness 50mm as in the footpath, the length of run of resulting wheel rim is 4869mm) two length dimension and pressure head size sums of launching wheel rim are the total length of cutting stock; The total length of cutting stock is among this embodiment: (4869mm * 2)+(250mm * 2)=10238mm, width are 2150mm+10mm=2160mm (allowance W is 10mm);
B, cut: press the total length 10238mm of cutting stock, overall width 2160mm cutting stock is removed and is cut slag;
C, three rolls plate bending machine: at first steel plate is placed between the three rolls plate bending machine up-down rollers, makes the top roll center of three rolls plate bending machine corresponding with two center line H that launch wheel rim length dimension line; Press circular arc at two center line H places that launch wheel rim length dimension line, guarantee that the R of circular arc is of a size of the required interior radius of circle 750mm that rolls wheel rim;
D, cut: the steel plate that presses circular arc among the step c is severed at center line H place; Be divided into two block plates: steel plate I2, steel plate II 5; Make an end of steel plate I2, steel plate II 5 that a circular arc that presses all arranged, again the two block plate I2, the steel plate II 5 that obtain are processed respectively;
E, an end that has a circular arc in steel plate I2, steel plate II 5 cut bevel for welding, remove and cut slag;
F, three rolls plate bending machine: three rolls plate bending machine 1 is pressed circular arc respectively at the other end of steel plate I2, steel plate II 5, guarantees that the R of circular arc is the required interior radius of circle 750mm that rolls wheel rim;
G, cut: after the pressure head II4 of the pressure head I3 of steel plate I2, steel plate II 5 is sliced off, cut bevel for welding, remove and cut slag;
H, three rolls plate bending machine: heavily go up three rolls plate bending machine volume circle and reach the figure requirement;
I, weldering: the inside and outside longitudinal joint of weldering guarantees weld bead height;
J, three rolls plate bending machine: school circle, shaping.
Claims (1)
1. one kind rolls the process of wheel rim with three rolls plate bending machine, and its concrete processing step is:
A, riveting: line blanking; Size L with the wheel rim length of run; On steel plate, draw two length dimension line 2L that launch wheel rim, and draw length dimension Y1, the Y2 of pressure head I (3), pressure head II (4) respectively at the two ends of two expansion wheel rim length dimension lines, promptly cutting length is of a size of 2L+Y1+Y2; Draw center line H two centres of launching wheel rim length dimension line, draw the wheel rim width dimension line by wheel rim width T, and put allowance W, promptly the blanking width is T+W;
B, cut: press the total length and the overall width cutting stock of cutting stock, remove and cut slag;
C, three rolls plate bending machine: at first steel plate is placed between the three rolls plate bending machine up-down rollers, makes the top roll center of three rolls plate bending machine corresponding with two center line H that launch wheel rim length dimension line; Press circular arcs at two center line H places that launch wheel rim length dimension lines, the R size of assurance circular arc is consistent with the required interior radius of circle that rolls wheel rim;
D, cut: with the steel plate that presses circular arc among the step c; With two center line H that launch wheel rim length dimension line is that line of cut is severed; Be divided into two block plates: steel plate I (2), steel plate II (5); Make an end of steel plate I (2), steel plate II (5) that a circular arc that presses all arranged, again the steel plate I (2), the steel plate II (5) that obtain are processed respectively;
E, an end that has a circular arc in steel plate I (2), steel plate II (5) cut bevel for welding, remove and cut slag;
F, three rolls plate bending machine: on three rolls plate bending machine (1), respectively the other end of steel plate I (2), steel plate II (5) is pressed circular arc, the R size that guarantees circular arc is consistent with the required interior radius of circle that rolls wheel rim;
G, cut: the pressure head I (3) of steel plate I, the pressure head II (4) of steel plate II are sliced off, cut bevel for welding, remove and cut slag;
H, three rolls plate bending machine: heavily go up three rolls plate bending machine volume circle;
I, weldering: the inside and outside longitudinal joint of weldering guarantees weld bead height;
J, three rolls plate bending machine: school circle, shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102444154A CN102717242A (en) | 2012-07-06 | 2012-07-06 | Technology for rolling wheel rims by using three-roller plate rolling machine |
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| CN2012102444154A CN102717242A (en) | 2012-07-06 | 2012-07-06 | Technology for rolling wheel rims by using three-roller plate rolling machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612068A (en) * | 2012-11-27 | 2014-03-05 | 国机重工（洛阳）有限公司 | Road roller rim rolling technology |
| CN104339124A (en) * | 2013-08-05 | 2015-02-11 | 上海通华不锈钢压力容器工程有限公司 | Multi-curvature forming method for stainless steel cylinder |
| CN107639359A (en) * | 2017-10-30 | 2018-01-30 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of modified welding procedure for thick-walled vessel cylinder longitudinal joint groove |
| CN108591116A (en) * | 2018-06-15 | 2018-09-28 | 王东林 | A kind of blade inserting hardware wind wheel and its rim structure and processing technology |
| CN108994133A (en) * | 2018-06-25 | 2018-12-14 | 怀宁县明慧竹业有限公司 | A kind of stainless steel son's mouth molding machine on food steamer |
| CN109483179A (en) * | 2019-01-02 | 2019-03-19 | 中交天津航道局有限公司 | High-strength steel roll pipe processing technology |
| CN110480263A (en) * | 2019-08-15 | 2019-11-22 | 宏源精工车轮股份有限公司 | A kind of annular wheel accessory processing technology |
| CN111872632A (en) * | 2020-06-12 | 2020-11-03 | 中国二冶集团有限公司 | Method for manufacturing open pipeline |
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| JPH06339819A (en) * | 1992-10-17 | 1994-12-13 | Hoesch Platinen Gmbh | Method for manufacturing welded steel plate-made intermediate article |
| KR100622442B1 (en) * | 2006-03-02 | 2006-09-12 | 이영우 | Hanger manufacturing method and hanger manufacture system |
| CN101069908A (en) * | 2007-06-16 | 2007-11-14 | 王行山 | Process for board-rolling machine to make roll |
| CN101564739A (en) * | 2009-05-31 | 2009-10-28 | 武汉冶建安装工程有限责任公司 | Pipe rolling technique for pressure head material-free steel pipe |
| CN102441591A (en) * | 2011-11-30 | 2012-05-09 | 攀钢集团工程技术有限公司 | Process for manufacturing zero-allowance pressure head furnace shell with metal plates |
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2012
- 2012-07-06 CN CN2012102444154A patent/CN102717242A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06339819A (en) * | 1992-10-17 | 1994-12-13 | Hoesch Platinen Gmbh | Method for manufacturing welded steel plate-made intermediate article |
| KR100622442B1 (en) * | 2006-03-02 | 2006-09-12 | 이영우 | Hanger manufacturing method and hanger manufacture system |
| CN101069908A (en) * | 2007-06-16 | 2007-11-14 | 王行山 | Process for board-rolling machine to make roll |
| CN101564739A (en) * | 2009-05-31 | 2009-10-28 | 武汉冶建安装工程有限责任公司 | Pipe rolling technique for pressure head material-free steel pipe |
| CN102441591A (en) * | 2011-11-30 | 2012-05-09 | 攀钢集团工程技术有限公司 | Process for manufacturing zero-allowance pressure head furnace shell with metal plates |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612068A (en) * | 2012-11-27 | 2014-03-05 | 国机重工（洛阳）有限公司 | Road roller rim rolling technology |
| CN104339124A (en) * | 2013-08-05 | 2015-02-11 | 上海通华不锈钢压力容器工程有限公司 | Multi-curvature forming method for stainless steel cylinder |
| CN107639359A (en) * | 2017-10-30 | 2018-01-30 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of modified welding procedure for thick-walled vessel cylinder longitudinal joint groove |
| CN108591116A (en) * | 2018-06-15 | 2018-09-28 | 王东林 | A kind of blade inserting hardware wind wheel and its rim structure and processing technology |
| CN108994133A (en) * | 2018-06-25 | 2018-12-14 | 怀宁县明慧竹业有限公司 | A kind of stainless steel son's mouth molding machine on food steamer |
| CN109483179A (en) * | 2019-01-02 | 2019-03-19 | 中交天津航道局有限公司 | High-strength steel roll pipe processing technology |
| CN110480263A (en) * | 2019-08-15 | 2019-11-22 | 宏源精工车轮股份有限公司 | A kind of annular wheel accessory processing technology |
| CN111872632A (en) * | 2020-06-12 | 2020-11-03 | 中国二冶集团有限公司 | Method for manufacturing open pipeline |
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Application publication date: 20121010 |