CN103722042A - Preparation device and method for Ti6A14V alloy flat filament - Google Patents
Preparation device and method for Ti6A14V alloy flat filament Download PDFInfo
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- CN103722042A CN103722042A CN201310685198.7A CN201310685198A CN103722042A CN 103722042 A CN103722042 A CN 103722042A CN 201310685198 A CN201310685198 A CN 201310685198A CN 103722042 A CN103722042 A CN 103722042A
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- roller die
- flat filament
- heating furnace
- ti6al4v alloy
- alloy flat
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Abstract
A preparation device for a Ti6A14V alloy flat filament comprises a heating furnace, wherein a pay-off spool and a wire drawing machine are arranged at the two ends of the heating furnace respectively; a roller die rolling mill is arranged between the heating furnace and the wire drawing machine, and comprises a pair of vertical roller dies and a pair of horizontal roller dies; the surfaces of the vertical roller dies are smooth, notch grooves are formed in the surfaces of the horizontal roller dies, and the two notch grooves of the horizontal roller dies are combined to form an elliptic hole. According to the invention, a Ti6A14V alloy round filament passes through the roller die rolling mill under the heating state, the flat filament processing deflection is controlled through adjusting the temperature of the heating furnace, the gaps of the vertical roller dies and the gaps of the horizontal roller dies, and the thickness of the flat filament can be controlled within 0.05 mm; besides, rolling friction exists between roller dies and materials, so that the friction coefficient is reduced while the filaments can be prevented from being damaged and scratched, and the improvement of the flat filament processing quality is facilitated.
Description
Technical field
The invention belongs to titanium alloy wire materials processing unit (plant) technical field, relate to a kind of preparation facilities of Ti6Al4V alloy flat filament, the invention still further relates to the preparation method of this Ti6Al4V alloy flat filament.
Background technology
Ti6Al4V alloy belongs to a kind of typical case and the more ripe titanium alloy of application, but owing to being difficult to carry out cold deformation under its room temperature, therefore the normal sizing that adopts the mode heating to realize plastic deformation and specification.Titanium alloy flat filament is to adopt hot worked mode manufacture.At present, adopt the mode of texturing of setting casement hot pull, be machined in finished product process and conventionally need the distortion of multi-pass to realize, higher to the ratio requirement of the selection of mould, lubricant; When silk material is out of shape between each passage of process, all need to locate accurately simultaneously, otherwise easily occur lateral bending and the underproof phenomenon of linearity; Because silk material is through the drawing of multi-pass casement, very easily there is the phenomenon that scratches and pull in flat filament surface.
Summary of the invention
The object of the invention is to provide a kind of preparation facilities of Ti6Al4V alloy flat filament, solves the problem that exists the drawing of silk material process multi-pass casement to cause surface tear and pull in existing technology of preparing.
Second object of the present invention is to provide a kind of method of utilizing said apparatus to prepare Ti6Al4V alloy flat filament.
Technical scheme of the present invention, a preparation facilities for Ti6Al4V alloy flat filament, comprises heating furnace, and heating furnace two ends are respectively equipped with draw drum and wire drawing machine, between heating furnace and wire drawing machine, be provided with roller die milling train, roller die milling train comprises a pair of vertical roller die and a pair of horizontal roller die.
Feature of the present invention is also:
Vertical roller die surface is even surface, and there is cutting on horizontal roller die surface, and the cutting of two horizontal roller dies is combined to form slotted eye.
Second technical scheme of the present invention be, utilizes said apparatus to prepare the method for Ti6Al4V alloy flat filament, comprises the steps:
Step 1, is placed on the Ti6Al4V alloy circle silk after drawing in draw drum, puts in order and coils a material end to end;
Step 2, adjusts heating furnace heating-up temperature, makes Ti6Al4V alloy circle silk head successively through vertical roller die and the horizontal roller die of heating furnace, roller die milling train, is finally clamped on wire drawing machine.
Step 3, adjusts the slotted eye width that horizontal roller die forms identical with the width of the Ti6Al4V alloy flat filament of requirement, opens wire drawing machine, in Ti6Al4V alloy circle silk is advanced, regulates the clearance control flat filament thickness of vertical roller die.
In step 1, alloy circle filament diameter is Φ 8.0-Φ 1.5mm, and tolerance is in ± 0.02mm.
In step 2, the heating-up temperature of heating furnace is between 700 ℃-850 ℃.
Vertical roller die surface is even surface, and there is cutting on horizontal roller die surface, and the cutting of two horizontal roller dies is combined to form slotted eye.
Slotted eye long wheelbase is from the width that equals Ti6Al4V alloy flat filament after rolling.
It is the material of HRC70-75 that vertical roller die and horizontal roller die all adopt case hardness.
Regulate the gap of vertical roller die can be by flat filament THICKNESS CONTROL in 0.05mm.
The present invention has following beneficial effect:
1, the preparation facilities of Ti6Al4V alloy flat filament of the present invention is provided with roller die milling train between heating furnace and wire drawing machine, by a pair of vertical roller die and a pair of horizontal roller die, control the size of Ti6Al4V alloy flat filament, overcome the silk material process multi-pass casement drawing that prior art exists, very easily there is the phenomenon that scratches and pull in flat filament surface, has improved the accuracy of flat filament surface quality and size.
2, the preparation facilities of Ti6Al4V alloy flat filament of the present invention is simple in structure, easy to operate and one-shot forming, and Ti6Al4V alloy circle silk is through preparation facilities of the present invention and the moulding of preparation method's time processing, and machining deformation amount can reach 70%-85%; Reduced the processing cost of product and improved production efficiency.
3, the preparation method of Ti6Al4V alloy flat filament of the present invention makes Ti6Al4V alloy circle silk through roller die milling train under heated condition, by regulating the clearance control flat filament machining deformation amount of furnace temp, vertical roller die and horizontal roller die, process conditions and flat filament dimensional controllability are strong, can avoid a material to pull and scratch, be conducive to improve the crudy of flat filament.
Accompanying drawing explanation
Fig. 1 is Ti6Al4V alloy flat filament preparation facilities structural representation of the present invention;
In figure: 1. draw drum, 2.Ti6Al4V alloy flat filament, 3. heating furnace, 4. roller die milling train, 5. wire drawing machine, 6. horizontal roller die, 7. vertical roller die.
The specific embodiment
Below in conjunction with the specific embodiment and accompanying drawing, the invention will be further described.
A preparation facilities for Ti6Al4V alloy flat filament, referring to Fig. 1, comprises heating furnace 3, heating, 3 two ends are respectively equipped with draw drum 1 and wire drawing machine 5, between heating furnace 3 and wire drawing machine 5, are provided with roller die milling train 4, and roller die milling train 4 comprises a pair of vertical roller die 7 and a pair of horizontal roller die 6.Vertical roller die 7 surfaces are even surface, and there is cutting on horizontal roller die 6 surfaces, and the cutting of two horizontal roller dies 6 is combined to form slotted eye, and slotted eye long wheelbase is from the width that equals Ti6Al4V alloy flat filament 2 after rolling.
Utilize said apparatus to prepare the method for Ti6Al4V alloy flat filament, concrete steps are:
Step 1: check the Ti6Al4V alloy circle silk after drawing, alloy circle filament diameter is Φ 8.0-Φ 1.5mm, allowance control is in ± 0.02mm, and smooth surface zero defect, is placed in draw drum 1, puts in order and coils a material end to end;
Step 2: adjusting heating furnace 3 heating-up temperature scopes is 700 ℃-850 ℃.After temperature arrives, Ti6Al4V alloy circle silk head is passed to heating furnace 3, more successively through vertical roller die 7 and the horizontal roller die 6 of roller die milling train 4, be finally clamped in horizontal wire drawing machine 5.
Step 3: the slotted eye cutting width that regulates the horizontal roller die 6 of adjustment to form is identical with the width of the Ti6Al4V alloy flat filament that requires to reach.Open horizontal wire drawing machine 5, in Ti6Al4V alloy circle silk 2 is advanced, by regulating the clearance control flat filament thickness of vertical roller die 7, so complete the process of flat filament.
Vertical roller die surface is even surface, and there is cutting on horizontal roller die surface, and the cutting of two horizontal roller dies is combined to form slotted eye.
Slotted eye long wheelbase is from the width that equals Ti6Al4V alloy flat filament after rolling.
It is the material of HRC70-75 that vertical roller die and horizontal roller die all adopt case hardness.
Regulate the gap of vertical roller die can be by flat filament THICKNESS CONTROL in 0.05mm.
Embodiment 1, and a kind of preparation facilities of Ti6Al4V alloy flat filament, comprises heating furnace 3, heating, 3 two ends are respectively equipped with draw drum 1 and wire drawing machine 5, between heating furnace 3 and wire drawing machine 5, are provided with roller die milling train 4, and roller die milling train 4 comprises a pair of vertical roller die 7 and a pair of horizontal roller die 6.Vertical roller die 7 surfaces are even surface, and there is cutting on horizontal roller die 6 surfaces, and the cutting of two horizontal roller dies 6 is combined to form slotted eye, and slotted eye long wheelbase is from the width that equals Ti6Al4V alloy flat filament 2 after rolling.Wire drawing machine 5 is horizontal wire drawing machine.
Utilize above-mentioned preparation facilities to prepare the method for Ti6Al4V alloy flat filament:
Adjusting heating furnace 3 temperature is 700
± 10℃, by smooth surface zero defect, diameter, be 2.1
± 0.02the Ti6Al4V alloy circle silk head of mm is successively in order through heating furnace 3, and the vertical roller die 7 of roller die milling train 4 and horizontal roller die 6, be finally clamped on wire drawing machine 5.The vertical roller 7 of roller die milling train 4 adopts heat treatment rear surface hardness can reach the 9CrSi material of HRC72.Open wire drawing machine 5, adjusting vertical roller die 7 gaps is 1.1mm, and machining deformation amount is 73%, obtains any surface finish, thickness is stabilized in δ 1.1 after a rolling
+ 0.05* 2.9
+ 0.05flat filament.The flat filament obtaining after rolling carries out rolling by the drive of wire drawing machine 5.
Embodiment 2, and a kind of preparation facilities of Ti6Al4V alloy flat filament, comprises heating furnace 3, heating, 3 two ends are respectively equipped with draw drum 1 and wire drawing machine 5, between heating furnace 3 and wire drawing machine 5, are provided with roller die milling train 4, and roller die milling train 4 comprises a pair of vertical roller die 7 and a pair of horizontal roller die 6.Vertical roller die 7 surfaces are even surface, and there is cutting on horizontal roller die 6 surfaces, and the cutting of two horizontal roller dies 6 is combined to form slotted eye, and slotted eye long wheelbase is from the width that equals Ti6Al4V alloy flat filament 2 after rolling.Wire drawing machine 5 is horizontal wire drawing machine.
Utilize said apparatus to prepare the method for Ti6Al4V alloy flat filament:
Adjusting heating furnace 3 temperature is 850
± 10℃, by smooth surface zero defect, diameter, be 1.8
± 0.02mmTi6Al4V alloy circle silk head is successively in order through heating furnace 3, and the vertical roller die 7 of roller die milling train 4 and horizontal roller die 6, be finally clamped on wire drawing machine 5.The vertical roller of roller die milling train 4 adopts heat treatment rear surface hardness can reach the 9CrSi material of HRC72.Open wire drawing machine 5, adjusting vertical roller die 7 gaps is 0.7mm, and machining deformation amount is 85%, obtains any surface finish, thickness is stabilized in δ 0.7 after a rolling
+ 0.05* 3.6
+ 0.05flat filament.
Ti6Al4V alloy circle silk is through preparation facilities of the present invention and the moulding of preparation method's time processing, and machining deformation amount can reach 70%-85%;
The present invention compares and can improve working (machining) efficiency and operability with conventional machining mode, reduces because the low phenomenon of surface quality that multi pass drawing causes simultaneously.
Claims (9)
1. the preparation facilities of a Ti6Al4V alloy flat filament, it is characterized in that, comprise heating furnace (3), described heating furnace (3) two ends are respectively equipped with draw drum (1) and wire drawing machine (5), between described heating furnace (3) and wire drawing machine (5), be provided with roller die milling train (4), described roller die milling train (4) comprises a pair of vertical roller die (7) and a pair of horizontal roller die (6).
2. the preparation facilities of Ti6Al4V alloy flat filament as claimed in claim 1, is characterized in that, described vertical roller die (7) surface is even surface, and there is cutting on described horizontal roller die (6) surface, and the cutting of two horizontal roller dies (6) is combined to form slotted eye.
3. the preparation method of a Ti6Al4V alloy flat filament, it is characterized in that, comprise heating furnace (3), described heating furnace (3) two ends are respectively equipped with draw drum (1) and wire drawing machine (5), between described heating furnace (3) and wire drawing machine (5), be provided with roller die milling train (4), described roller die milling train (4) comprises a pair of vertical roller die (7) and a pair of horizontal roller die (6); Comprise the following steps:
Step 1, is placed on the Ti6Al4V alloy circle silk after drawing in draw drum (1), puts in order and coils a material end to end;
Step 2, adjusts heating furnace (3) heating-up temperature, makes Ti6Al4V alloy circle silk head successively through vertical roller die (7) and the horizontal roller die (6) of heating furnace (3), roller die milling train (4), is finally clamped on wire drawing machine (5);
Step 3, adjusts the slotted eye width that horizontal roller die (6) forms identical with the width of the Ti6Al4V alloy flat filament of requirement, opens wire drawing machine (5), in Ti6Al4V alloy circle silk is advanced, regulates the clearance control flat filament thickness of vertical roller die (7).
4. the preparation method of Ti6Al4V alloy flat filament as claimed in claim 3, is characterized in that, in step 1, the diameter of described alloy circle silk is Φ 8.0-Φ 1.5mm, and tolerance is in ± 0.02mm.
5. the preparation method of Ti6Al4V alloy flat filament as claimed in claim 3, is characterized in that, in step 2, the heating-up temperature of described heating furnace (3) is between 700 ℃-850 ℃.
6. the preparation method of Ti6Al4V alloy flat filament as claimed in claim 3, is characterized in that, described vertical roller die (7) surface is even surface, and there is cutting on described horizontal roller die (6) surface, and the cutting of two horizontal roller dies (6) is combined to form slotted eye.
7. the preparation method of Ti6Al4V alloy flat filament as claimed in claim 3, is characterized in that, the long wheelbase of described slotted eye is from the width that equals Ti6Al4V alloy flat filament after rolling.
8. the preparation method of Ti6Al4V alloy flat filament as claimed in claim 3, is characterized in that, it is the material of HRC70-75 that described vertical roller die (7) and horizontal roller die (6) all adopt case hardness.
9. the preparation method of Ti6Al4V alloy flat filament as claimed in claim 3, is characterized in that, regulates the gap of vertical roller die (7) Ti6Al4V alloy flat filament gauge can be controlled in 0.05mm.
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| CN201310685198.7A CN103722042B (en) | 2013-12-13 | 2013-12-13 | The preparation facilities of Ti6Al4V alloy flat filament and method |
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| CN201310685198.7A CN103722042B (en) | 2013-12-13 | 2013-12-13 | The preparation facilities of Ti6Al4V alloy flat filament and method |
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| CN103722042B CN103722042B (en) | 2016-01-20 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801630A (en) * | 2015-04-24 | 2015-07-29 | 西安赛特思迈钛业有限公司 | Titanium alloy irregular wire material straightening device and straightening method thereof |
| CN104815866A (en) * | 2015-04-07 | 2015-08-05 | 安徽江南鸣放电子科技有限公司 | Flat-mouth copper wire hot rolling pressing apparatus |
| CN110665963A (en) * | 2019-11-05 | 2020-01-10 | 新乡市汇斯特金属科技有限公司 | Method for processing sharp-edged triangular steel wire |
| CN111468546A (en) * | 2020-04-26 | 2020-07-31 | 佳腾电业（赣州）有限公司 | Fine flat wire drawing die with fillet function |
| CN112872085A (en) * | 2020-12-25 | 2021-06-01 | 松田电工（台山）有限公司 | Wire drawing method and device suitable for flat wires of various specifications |
| CN112934954A (en) * | 2021-01-25 | 2021-06-11 | 句容建荣汽配有限公司 | Can reduce workman intensity of labour's flat line one shot forming device of no bone |
| CN112934994A (en) * | 2021-03-12 | 2021-06-11 | 东北大学 | Method for preparing filament |
| CN113102544A (en) * | 2021-03-29 | 2021-07-13 | 江苏兄弟合金有限公司 | Rolling process of high-precision electrothermal alloy flat wire |
| CN114054526A (en) * | 2021-11-10 | 2022-02-18 | 陕西鼎益科技有限公司 | MCR extrusion forming device for high-temperature alloy wire rod |
| CN114777618A (en) * | 2022-04-27 | 2022-07-22 | 东风柳州汽车有限公司 | Multi-degree-of-freedom wheelbase measuring instrument and measuring method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815866A (en) * | 2015-04-07 | 2015-08-05 | 安徽江南鸣放电子科技有限公司 | Flat-mouth copper wire hot rolling pressing apparatus |
| CN104815866B (en) * | 2015-04-07 | 2018-07-03 | 安徽江南鸣放电子科技有限公司 | A kind of flat mouth copper wire hot rolling device |
| CN104801630B (en) * | 2015-04-24 | 2017-01-11 | 西安赛特思迈钛业有限公司 | Titanium alloy irregular wire material straightening device and straightening method thereof |
| CN104801630A (en) * | 2015-04-24 | 2015-07-29 | 西安赛特思迈钛业有限公司 | Titanium alloy irregular wire material straightening device and straightening method thereof |
| CN110665963A (en) * | 2019-11-05 | 2020-01-10 | 新乡市汇斯特金属科技有限公司 | Method for processing sharp-edged triangular steel wire |
| CN111468546B (en) * | 2020-04-26 | 2021-11-19 | 佳腾电业（赣州）有限公司 | Fine flat wire drawing die with fillet function |
| CN111468546A (en) * | 2020-04-26 | 2020-07-31 | 佳腾电业（赣州）有限公司 | Fine flat wire drawing die with fillet function |
| CN112872085A (en) * | 2020-12-25 | 2021-06-01 | 松田电工（台山）有限公司 | Wire drawing method and device suitable for flat wires of various specifications |
| CN112934954A (en) * | 2021-01-25 | 2021-06-11 | 句容建荣汽配有限公司 | Can reduce workman intensity of labour's flat line one shot forming device of no bone |
| CN112934994A (en) * | 2021-03-12 | 2021-06-11 | 东北大学 | Method for preparing filament |
| CN112934994B (en) * | 2021-03-12 | 2022-11-15 | 东北大学 | Method for preparing filament |
| CN113102544A (en) * | 2021-03-29 | 2021-07-13 | 江苏兄弟合金有限公司 | Rolling process of high-precision electrothermal alloy flat wire |
| CN113102544B (en) * | 2021-03-29 | 2022-11-29 | 江苏兄弟合金有限公司 | Rolling process of high-precision electrothermal alloy flat wire |
| CN114054526A (en) * | 2021-11-10 | 2022-02-18 | 陕西鼎益科技有限公司 | MCR extrusion forming device for high-temperature alloy wire rod |
| CN114777618A (en) * | 2022-04-27 | 2022-07-22 | 东风柳州汽车有限公司 | Multi-degree-of-freedom wheelbase measuring instrument and measuring method thereof |
| CN114777618B (en) * | 2022-04-27 | 2023-07-07 | 东风柳州汽车有限公司 | Multi-degree-of-freedom wheelbase measuring instrument and measuring method thereof |
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