CN105057387A - Copper alloy wire combined forming device - Google Patents
Copper alloy wire combined forming device Download PDFInfo
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- CN105057387A CN105057387A CN201510435838.8A CN201510435838A CN105057387A CN 105057387 A CN105057387 A CN 105057387A CN 201510435838 A CN201510435838 A CN 201510435838A CN 105057387 A CN105057387 A CN 105057387A
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Abstract
The invention discloses a copper alloy wire combined forming device and belongs to the technical field of wire forming devices. The copper alloy wire combined forming device comprises a rack, a pay-off frame, a roller mechanism, a drawing mechanism and a retracting mechanism. The roller mechanism comprises a front roller group, a middle roller group and a rear roller group which are arranged on the rack successively. The front roller group comprises two front forming rollers which are opposite left and right and two front positioning rollers which are opposite up and down. The middle roller group comprises two middle positioning rollers which are opposite left and right and two middle forming rollers which are opposite up and down. The rear roller group comprises two rear forming rollers which are opposite left and right and two rear positioning rollers which are opposite up and down. The pay-off frame is arranged on one side of the rack. The drawing mechanism is arranged on the other side of the rack. The retracting mechanism is arranged on one side of the drawing mechanism. By means of the copper alloy wire combined forming device, the targets for enhancing copper alloy wire mechanical performance and improving copper alloy wire production efficiency are achieved.
Description
Technical field
The present invention relates to wire forming device, more particularly, relate to a kind of copper alloy wire combined type shaped device.
Background technology
Copper alloy (copperalloy) is for matrix adds the alloy that one or more other elements form with fine copper.Fine copper is that Zi Hong Se ﹐ is also known as red copper.Fine copper density is 8.96t/m
3﹐ fusing point is that 1083 DEG C ﹐ have excellent Dao electricity ﹑ Dao Re ﹑ ductility and corrosion resistance.Be mainly used in making female line ﹑ electricity cable ﹑ that sends out electric machine ﹑ to open to close to fill and put the electrotechnical apparatus such as ﹑ transformer and Re Jiao changes the heat conduction equipment such as the flat plate collector of Qi﹑Guan road ﹑ solar heat collector.Conventional copper alloy is divided into Huang Tong ﹑ bronze and the large class of copper-nickel alloy 3.Copper alloy is owing to having the features such as high electrical and thermal conductivity performance, highly corrosion resistant and workability, be widely used in the fields such as electric power, electronics, communication, communications and transportation, chemical industry, machinery and Aero-Space, play a part huge in human lives and national economy.
At present, the main processing mode of copper alloy wire is: copper alloy wire to be processed is drawn to required size by the drawing die of different size.Drawing die is generally the glomerocryst mould of bortz powder through high temperature, high-pressure sinter, although this glomerocryst mould hardness is very high, but the frictional force of copper alloy wire in drawing process and between glomerocryst mould is very large, easily cause copper alloy wire that fracture and excessive tensile phenomenon occur; Copper alloy wire, because being excessively stretched, causing the density of copper alloy wire to reduce, thus has had a strong impact on the mechanical property of copper alloy wire; And copper alloy wire is by after per pass drawing mould, its cross-section varibility is lower, and production efficiency is lower.
In prior art, the existing technical scheme about wire forming explained hereafter equipment is open, as patent publication No.: CN203209466U, publication date: on 09 25th, 2013, invention and created name is: a kind of parallel wire roller draws the production equipment of combination forming technique, this application case discloses the production equipment that a kind of parallel wire roller draws combination forming technique, comprise: tow linked type two roller die, it comprises transverse axis two roller die and the longitudinal axis two roller die, transverse axis two roller die and the longitudinal axis two roller die are roller and at diverse location, orthogonal direction, transverse axis two roller die roll-in round steel wire on the bearing of trend being parallel to round steel wire, form the first step-length limit of parallel wire, the longitudinal axis two roller die is at the direction top roll steel wire perpendicular to long limit, form the preliminary broadside of parallel wire, fixed four roller dies, continue to the steel wire through the roll-in of tow linked type two roller die the preliminary parallel wire that roll-in forms straight flange, cross section is the fixed drawing mould of rectangle of straight flange fillet, the drawing of preliminary parallel wire rectangle is obtained to the parallel wire of straight flange fillet.The advantage of this application case is: when overcoming rectangle drawing, steel wire four fillet part serious wear, is formed and collapses angle and can not meet the defect of the dimensional requirement of product.The shortcoming of this application case is: preliminary parallel wire is the fixed drawing mould of rectangle of straight flange fillet through cross section, frictional force between steel wire and drawing mould is larger, easily cause steel wire that fracture and excessive tensile phenomenon occur, have a strong impact on the performance of steel wire.
In sum, how overcoming in existing production process and cause because adopting glomerocryst die drawing to pull out copper alloy wire the deficiency that copper alloy wire mechanical property reduces and production efficiency is low, is the technical barrier needing solution in prior art badly.
Summary of the invention
1. invent the technical problem that will solve
Instant invention overcomes in production process and cause because adopting glomerocryst die drawing to pull out copper alloy wire the deficiency that copper alloy wire mechanical property reduces and production efficiency is low, provide a kind of copper alloy wire combined type shaped device, achieve the target strengthening copper alloy wire mechanical property and improve copper alloy wire production efficiency.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
Copper alloy wire combined type shaped device of the present invention, comprises frame, pay off rack, mill roll mechanism, drawing mechanism and take-up mechanism;
Described mill roll mechanism comprises the front roll stacks be located at successively in frame, middle roll stacks and rear roll stacks; Front roll stacks comprises the relative front molding roller in two, left and right and upper and lower two relative prelocalization rolls, and wherein, the spacing between upper and lower two relative prelocalization rolls is greater than the spacing between the relative front molding roller in two, left and right; Middle roll stacks comprises the relative middle location roll in two, left and right and upper and lower two relative middle molding rollers, and wherein, the spacing between the middle location roll that two, left and right is relative is greater than the spacing between upper and lower two relative middle molding rollers; Rear roll stacks comprises the relative aftershaping roll in two, left and right and upper and lower two relative rear location rolls, and wherein, the spacing between the aftershaping roll that two, left and right is relative equals the spacing between upper and lower two relative rear location rolls;
Pay off rack is located at the side of frame, for sending in mill roll mechanism by copper alloy wire to be processed;
Drawing mechanism is located at the opposite side of frame, for the copper alloy wire processed from mill roll mechanism being drawn into the copper alloy wire of given size;
Take-up mechanism is located at the side of drawing mechanism, for receiving the copper alloy wire processed from drawing mechanism.
As further improvement of the present invention, take-up mechanism comprises take-up pulley and take-up frame, and take-up pulley is arranged in take-up frame by bearing, and the rotating shaft of take-up pulley is connected with variable-frequency motor.
As further improvement of the present invention, also comprise detent mechanism, this detent mechanism comprises prelocalization wheels and rear location wheels, and prelocalization wheel is mounted on the one end near pay off rack in frame, and rear locating wheel is mounted on the one end near drawing mechanism in frame.
As further improvement of the present invention, prelocalization wheels comprise base and roller, and described roller has two, and two rollers are relatively installed on the top of base up and down; Two rollers are equipped with groove, and groove on two rollers is relative up and down.
As further improvement of the present invention, rear location wheels are identical with the structure of prelocalization wheels.
As further improvement of the present invention, drawing mechanism comprises flattening takes turns and flat mould.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following beneficial effect:
(1), in the present invention, copper alloy wire to be processed is first by front roll stacks, middle roll stacks and the rolling successively of rear roll stacks, form the copper alloy wire that cross section is given size circle, and then send in mould and carry out drawing operation, surface due to copper alloy wire before drawing is curved surface, therefore the frictional force between copper alloy wire and mould can be substantially reduced in drawing process, reduce the probability that fracture and excessive tensile phenomenon occur copper alloy wire, improve the density of copper alloy wire, improve the surface quality of copper alloy wire, finally greatly strengthen the mechanical property of copper alloy wire, and copper alloy wire first carries out the drawing of mould again through the rolling of mill roll mechanism, greatly can increase the cross-section varibility in copper alloy wire process, improve the production efficiency of copper alloy wire.
(2), in the present invention, detent mechanism comprises the identical prelocalization wheels of structure and rear location wheels, prelocalization wheel is mounted on the one end near pay off rack in frame, rear locating wheel is mounted on the one end near drawing mechanism in frame, prelocalization wheels comprise base and roller, described roller has two, two rollers are relatively installed on the top of base up and down by respective bearing and bearing block, two rollers are equipped with groove, and groove on two rollers is relative up and down, copper alloy wire is behind the gap that the groove on upper and lower two rollers is formed, wire rod difficult drop-off and beating, achieve the effect of location copper alloy wire, copper alloy wire realizes the location before wire rod rolling by prelocalization wheels, copper alloy wire realizes the location after wire rod rolling by rear location wheels, prelocalization wheels and rear location wheels ensure that the accurate rolling of copper alloy wire jointly, prevent the copper alloy wire after rolling to occur the situation of distortion.
Accompanying drawing explanation
Fig. 1 is the structural representation of copper alloy wire combined type shaped device of the present invention;
Fig. 2 is the structural representation of prelocalization wheels in the present invention;
Fig. 3 is the structural representation of front roll stacks in the present invention;
Fig. 4 is the structural representation of middle roll stacks in the present invention;
Fig. 5 is the structural representation of rear roll stacks in the present invention.
Label declaration in schematic diagram: 1, pay off rack; 2, prelocalization wheels; 201, base; 202, roller; 3, front roll stacks; 301, prelocalization roll; 302, front molding roller; 4, middle roll stacks; 401, middle molding roller; 402, middle location roll; 5, rear roll stacks; 501, rear location roll; 502, aftershaping roll; 6, rear location wheels; 7, drawing mechanism; 8, take-up mechanism; 9, frame; 10, copper alloy wire.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Composition graphs 1, the copper alloy wire combined type shaped device of the present embodiment, comprises pay off rack 1, detent mechanism, mill roll mechanism, drawing mechanism 7, take-up mechanism 8 and frame 9.Mill roll mechanism comprises front roll stacks 3, middle roll stacks 4 and rear roll stacks 5, and front roll stacks 3, middle roll stacks 4 and rear roll stacks 5 are located in frame 9 successively by its respective bearing.
Front roll stacks 3 comprises the relative front molding roller 302 in two, left and right and upper and lower two relative prelocalization rolls 301, and wherein, the spacing between upper and lower two relative prelocalization rolls 301 is greater than the spacing between the relative front molding roller 302 in two, left and right.As shown in Figure 3, four roll shop buildings in copper alloy wire 10 the past roll stacks 3 pass, and the rolling extruding being subject to the relative front molding roller 302 in two, left and right forms the copper alloy wire 10 that cross section is longitudinally ellipse (namely direction, major axis place is the ellipse of vertical direction).Middle roll stacks 4 comprises the relative middle location roll 402 in two, left and right and upper and lower two relative middle molding rollers 401, and wherein, the spacing between the middle location roll 402 that two, left and right is relative is greater than the spacing between upper and lower two relative middle molding rollers 401.As shown in Figure 4, cross section is that longitudinally oval copper alloy wire 10 four roll shop buildings therefrom in roll stacks 4 pass, and the rolling extruding being subject to upper and lower two relative middle molding rollers 401 forms the copper alloy wire 10 that cross section be laterally ellipse (namely direction, major axis place is the ellipse of horizontal direction).Rear roll stacks 5 comprises the relative aftershaping roll 502 in two, left and right and upper and lower two relative rear location rolls 501, and wherein, the spacing between the aftershaping roll 502 that two, left and right is relative equals the spacing between upper and lower two relative rear location rolls 501.As shown in Figure 5, cross section is that laterally oval copper alloy wire 10 passes from four roll shop buildings rear roll stacks 5, be subject to the rolling extruding of the relative aftershaping roll 502 in two, left and right and the adjustment of upper and lower two relative rear location rolls 501, finally form the copper alloy wire 10 that cross section is given size circle.
Pay off rack 1 is located at the side of frame 9, and pay off rack 1 can rotate freely, and pay off rack 1 is for sending into copper alloy wire 10 to be processed for rolling in mill roll mechanism.Pay off rack 1 is welded by round steel, channel-section steel and angle bar, rolling copper alloy wire 10 to be processed is wrapped on pay off rack 1, along with copper alloy wire 10 to be processed is drawn in mill roll mechanism, pay off rack 1 rotates freely in a certain direction, is constantly sent in mill roll mechanism by the copper alloy wire to be processed 10 that pay off rack 1 is wound around.Drawing mechanism 7 is located at the opposite side of frame 9, for the copper alloy wire processed from mill roll mechanism 10 being drawn into the copper alloy wire 10 of given size; Drawing mechanism 7 comprises flattening takes turns and flat mould, and the copper alloy wire 10 processed from mill roll mechanism first flattens through flattening wheel, is then drawn into the copper alloy wire 10 of given size by flat mould.Take-up mechanism 8 is located at the side of drawing mechanism 7, for receiving the copper alloy wire 10 processed from drawing mechanism 7; Take-up mechanism 8 comprises take-up pulley and take-up frame, and take-up pulley is arranged in take-up frame by bearing, and the rotating shaft of take-up pulley is connected with variable-frequency motor; The copper alloy wire 10 processed through drawing mechanism 7 is constantly wound onto on the periphery of take-up pulley along with the rotation of take-up pulley, achieves the storage process of copper alloy wire 10.The rotating speed of variable-frequency motor is controlled, and therefore the take-up speed of copper alloy wire 10 is adjustable, and shaping copper alloy wire 10 is accommodated on take-up pulley by neat, is finally packaged into finished product.
Detent mechanism comprises prelocalization wheels 2 and rear location wheels 6, and prelocalization wheels 2 are located at the one end near pay off rack 1 in frame 9, and rear location wheels 6 are located at the one end near drawing mechanism 7 in frame 9.As shown in Figure 2, prelocalization wheels 2 comprise base 201 and roller 202, described roller 202 has two, two rollers 202 are relatively installed on the top of base 201 up and down by respective bearing and bearing block, two rollers 202 are equipped with groove, and groove on two rollers 202 is relative up and down, copper alloy wire 10 is behind the gap that the groove on upper and lower two rollers 202 is formed, wire rod difficult drop-off and beating, achieves the effect of location copper alloy wire 10.Rear location wheels 6 are identical with the structure of prelocalization wheels 2.
In the present embodiment, copper alloy wire 10 to be processed is sent from pay off rack 1, then enter prelocalization wheels 2 realize wire rod rolling before location, copper alloy wire 10 behind location successively through front roll stacks 3, middle roll stacks 4 and after roll stacks 5, wherein, four roll shop buildings of copper alloy wire 10 first in the past in roll stacks 3 pass, and it is longitudinally oval copper alloy wire 10 that the rolling extruding being subject to the relative front molding roller 302 in two, left and right forms cross section; Then, cross section is that longitudinally oval copper alloy wire 10 four roll shop buildings therefrom in roll stacks 4 pass, and it is laterally oval copper alloy wire 10 that the rolling extruding being subject to upper and lower two relative middle molding rollers 401 forms cross section; Finally, cross section is that laterally oval copper alloy wire 10 passes from four roll shop buildings rear roll stacks 5, be subject to the rolling extruding of the relative aftershaping roll 502 in two, left and right and the adjustment of upper and lower two relative rear location rolls 501, form the copper alloy wire 10 that cross section is given size circle.Be that circular copper alloy wire 10 is sent into rear location wheels 6 and realized the location after wire rod rolling by the cross section of roll forming, then copper alloy wire 10 enters drawing mechanism 7, first flattening through flattening wheel in drawing mechanism 7, being then drawn into by flat mould the copper alloy wire 10 that cross section is given size rectangle.Most Final, after drawing, cross section is that copper alloy wire 10 finished product of rectangle is admitted to take-up mechanism 8, and is constantly wound onto on the periphery of take-up pulley along with the rotation of take-up pulley, realizes the storage process of copper alloy wire 10 finished product.
In the present embodiment, copper alloy wire 10 to be processed is first by front roll stacks 3, middle roll stacks 4 and rear roll stacks 5 rolling successively, form the copper alloy wire 10 that cross section is given size circle, and then send in mould and carry out drawing operation, surface due to copper alloy wire before drawing 10 is curved surface, therefore the frictional force between copper alloy wire 10 and mould can be substantially reduced in drawing process, reduce the probability that fracture and excessive tensile phenomenon occur copper alloy wire 10, improve the density of copper alloy wire 10, improve the surface quality of copper alloy wire 10, finally greatly strengthen the mechanical property of copper alloy wire 10, and copper alloy wire 10 first carries out the drawing of mould again through the rolling of mill roll mechanism, greatly can increase the cross-section varibility in copper alloy wire 10 process, improve the production efficiency of copper alloy wire 10.
In the present embodiment, detent mechanism comprises the identical prelocalization wheels 2 of structure and rear location wheels 6, prelocalization wheels 2 are located at the one end near pay off rack 1 in frame 9, rear location wheels 6 are located at the one end near drawing mechanism 7 in frame 9, prelocalization wheels 2 comprise base 201 and roller 202, described roller 202 has two, two rollers 202 are relatively installed on the top of base 201 up and down by respective bearing and bearing block, two rollers 202 are equipped with groove, and groove on two rollers 202 is relative up and down, copper alloy wire 10 is behind the gap that the groove on upper and lower two rollers 202 is formed, wire rod difficult drop-off and beating, achieve the effect of location copper alloy wire 10, copper alloy wire 10 realizes the location before wire rod rolling by prelocalization wheels 2, copper alloy wire 10 realizes the location after wire rod rolling by rear location wheels 6, prelocalization wheels 2 and rear location wheels 6 ensure that the accurate rolling of copper alloy wire 10 jointly, prevent the copper alloy wire after rolling 10 to occur the situation of distortion.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (6)
1. a copper alloy wire combined type shaped device, comprises frame (9), it is characterized in that: also comprise pay off rack (1), mill roll mechanism, drawing mechanism (7) and take-up mechanism (8);
Described mill roll mechanism comprises is located at the front roll stacks (3) in frame (9), middle roll stacks (4) and rear roll stacks (5) successively; Front roll stacks (3) comprises the relative front molding roller (302) in two, left and right and upper and lower two relative prelocalization rolls (301), wherein, the spacing between upper and lower two relative prelocalization rolls (301) is greater than the spacing between the relative front molding roller (302) in two, left and right; Middle roll stacks (4) comprises relative middle location roll (402), two, left and right and upper and lower two relative middle molding rollers (401), wherein, the spacing between middle location roll (402) that two, left and right is relative is greater than the spacing between upper and lower two relative middle molding rollers (401); Rear roll stacks (5) comprises the relative aftershaping roll (502) in two, left and right and upper and lower two relative rear location roll (501), wherein, the spacing between the aftershaping roll (502) that two, left and right is relative equals the spacing between upper and lower two relative rear location roll (501);
Pay off rack (1) is located at the side of frame (9), for sending in mill roll mechanism by copper alloy wire (10) to be processed;
Drawing mechanism (7) is located at the opposite side of frame (9), for the copper alloy wire processed from mill roll mechanism (10) being drawn into the copper alloy wire (10) of given size;
Take-up mechanism (8) is located at the side of drawing mechanism (7), for receiving the copper alloy wire (10) processed from drawing mechanism (7).
2. copper alloy wire combined type shaped device according to claim 1, it is characterized in that: take-up mechanism (8) comprises take-up pulley and take-up frame, take-up pulley is arranged in take-up frame by bearing, and the rotating shaft of take-up pulley is connected with variable-frequency motor.
3. copper alloy wire combined type shaped device according to claim 1, it is characterized in that: also comprise detent mechanism, this detent mechanism comprises prelocalization wheels (2) and rear location wheels (6), prelocalization wheels (2) are located at the upper one end near pay off rack (1) of frame (9), and the upper one end near drawing mechanism (7) of frame (9) is located in rear location wheels (6).
4. copper alloy wire combined type shaped device according to claim 3, it is characterized in that: prelocalization wheels (2) comprise base (201) and roller (202), described roller (202) has two, and two rollers (202) are relatively installed on the top of base (201) up and down; Two rollers (202) are equipped with groove, and groove on two rollers (202) is relative up and down.
5. copper alloy wire combined type shaped device according to claim 4, is characterized in that: it is identical with the structure of prelocalization wheels (2) to locate wheels (6) afterwards.
6. copper alloy wire combined type shaped device according to claim 1 or 5, is characterized in that: drawing mechanism (7) comprises and flattens wheel and flat mould.
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| CN201510435838.8A CN105057387B (en) | 2015-07-22 | 2015-07-22 | Copper alloy wire combined forming device |
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| CN201510435838.8A CN105057387B (en) | 2015-07-22 | 2015-07-22 | Copper alloy wire combined forming device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110153224A (en) * | 2019-06-11 | 2019-08-23 | 大连环新精密特钢股份有限公司 | Production line and production method for shaped wire rolling |
| CN110227735A (en) * | 2019-06-11 | 2019-09-13 | 安徽环新集团有限公司 | Grommet wire rod production line and production method for piston ring |
| CN110238235A (en) * | 2019-06-11 | 2019-09-17 | 安徽环新集团有限公司 | Circlip wire rod production line and production method for automobile engine |
| CN110270645A (en) * | 2019-05-15 | 2019-09-24 | 安徽环新集团有限公司 | Wire rod on-line checking production line and method for piston ring |
| CN112756421A (en) * | 2020-12-31 | 2021-05-07 | 杭州华光焊接新材料股份有限公司 | Integrative equipment of metal wire drawing rolling |
| CN114798800A (en) * | 2022-05-11 | 2022-07-29 | 中北大学 | Preparation process of heavy rare earth magnesium alloy wire for electric arc additive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114798800A (en) * | 2022-05-11 | 2022-07-29 | 中北大学 | Preparation process of heavy rare earth magnesium alloy wire for electric arc additive |
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| CN105057387B (en) | 2017-02-01 |
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