CN110814066A - Titanium alloy wire rod continuous type hot drawing system of processing - Google Patents
Titanium alloy wire rod continuous type hot drawing system of processing Download PDFInfo
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- CN110814066A CN110814066A CN201911265557.7A CN201911265557A CN110814066A CN 110814066 A CN110814066 A CN 110814066A CN 201911265557 A CN201911265557 A CN 201911265557A CN 110814066 A CN110814066 A CN 110814066A
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- titanium alloy
- alloy wire
- heating
- wire rod
- induction heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/04—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
- B21C1/06—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material slips on the drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
Abstract
The invention discloses a continuous hot drawing processing system for a titanium alloy wire, which comprises a paying-off wheel, at least 2 sets of heating and drawing mechanisms and a take-up pulley, wherein the paying-off wheel, the at least 2 sets of heating and drawing mechanisms and the take-up pulley are sequentially arranged along the advancing direction of the titanium alloy wire; a guide mechanism is arranged between the adjacent heating and drawing mechanisms and is used for adjusting the advancing direction of the titanium alloy wire from the outlet end of the previous heating and drawing mechanism to the inlet end of the next heating and drawing mechanism; each set of heating and drawing mechanism comprises an induction heating coil, a die and a disc drawing machine which are sequentially arranged along the advancing direction of the titanium alloy wire, wherein the inlet end of the induction heating coil is used as the wire inlet end of the heating and drawing mechanism, and the outlet end of the disc drawing machine is used as the wire outlet end of the heating and drawing mechanism; this application is through having set up 2 at least sets of heating drawing mechanism between actinobacillus wheel and take-up pulley for the titanium alloy wire rod can carry out continuous heating and draw, increases the drawing deformation volume of single titanium alloy wire rod.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of titanium alloy material hot drawing processing equipment, and particularly relates to a continuous hot drawing processing system for a titanium alloy wire.
[ background of the invention ]
The titanium alloy material has high specific strength and good processability, can be used for manufacturing thinner and thinner structural devices, and has more excellent heat dissipation performance and surface texture; meanwhile, compared with common metal materials, the titanium alloy has the characteristics of low density, good corrosion resistance and the like, and is widely applied to the fields of medical treatment, chemical equipment and the like.
The processing of titanium alloy wire (diameter less than 10mm) products requires hot drawing, and the titanium alloy processing is generally hot processing because the titanium alloy is difficult to deform metal and has large deformation resistance. The traditional hot drawing mode is that a wire drawing machine is matched with a tubular heating furnace for hot drawing production. However, the single-unit single-mode drawing method has fixed deformation under the condition of equal energy consumption, and the drawing efficiency is difficult to meet the requirement of mass production.
[ summary of the invention ]
The invention aims to provide a continuous hot drawing processing system for a titanium alloy wire rod, which aims to solve the problem of fixed deformation of single-unit single-mode hot drawing of the titanium alloy wire rod.
The invention adopts the following technical scheme: a titanium alloy wire continuous hot drawing processing system comprises a paying-off wheel, at least 2 sets of heating and drawing mechanisms and a take-up pulley, which are sequentially arranged along the advancing direction of a titanium alloy wire;
a guide mechanism is arranged between the adjacent heating and drawing mechanisms and is used for adjusting the advancing direction of the titanium alloy wire from the outlet end of the previous heating and drawing mechanism to the inlet end of the next heating and drawing mechanism;
each set of heating and drawing mechanism all includes the edge induction heating coil, mould and disc drawbench that titanium alloy wire rod advancing direction set gradually, induction heating coil's entrance point is as heating and drawing mechanism's wire rod entrance point, disc drawbench's exit end is as heating and drawing mechanism's wire rod exit end.
Further, the paying-off wheel, the at least 2 sets of heating and drawing mechanisms and the take-up wheel are all located at the same horizontal height.
Further, the induction heating coil, the die and the disc drawing machine are all located at the same level.
Further, the outlet end of the induction heating coil is attached to the inlet end of the mold.
Further, a quartz tube is arranged in the induction heating coil and used for supporting the induction heating coil.
Further, the die is fixedly arranged in a die groove at the inlet end of the disc drawing machine.
Further, the guiding mechanism is composed of at least 2 fixed pulleys.
Further, the number of the heating and drawing mechanisms is 3.
The invention has the beneficial effects that: this application embodiment is through having set up 2 at least sets of heating drawing mechanism between actinobacillus wheel and take-up pulley for titanium alloy wire rod can carry out continuous heating and draw, can carry out 2 at least drawings in the single mode, increase the drawing deformation volume of single mode titanium alloy wire rod, in addition, can utilize the preheating of titanium alloy wire rod to carry out the secondary heating and draw after the previous drawing, reduce the heating energy consumption of titanium alloy wire rod when increasing single titanium alloy wire rod drawing deformation volume.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a processing system in an embodiment of the present application.
Wherein: 1. a titanium alloy wire; 2. a first induction heating coil; 3. a first mold; 4. a first disc drawbench; 5. a first guide mechanism; 6. a second induction heating coil, 7, a second die, 8, a second disc drawing machine; 9. a second guide mechanism; 10. a third induction heating coil; 11. a third mold; 12. a third disc drawbench.
[ detailed description ] embodiments
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The embodiment of the application provides a titanium alloy wire rod continuous type hot drawing system, includes that the actinobacillus wheel, at least 2 sets of heating drawing mechanism and take-up pulley that set gradually along titanium alloy wire rod advancing direction.
And a guide mechanism is arranged between the adjacent heating and drawing mechanisms and is used for adjusting the advancing direction of the titanium alloy wire from the outlet end of the previous heating and drawing mechanism to the inlet end of the next heating and drawing mechanism. When the advancing direction of the titanium alloy wire output from the outlet of the previous heating drawing mechanism is inconsistent with the advancing direction of the titanium alloy wire input from the inlet of the next heating drawing mechanism, the advancing direction of the titanium alloy wire can be adjusted through the guide mechanism so as to ensure the direction of the output torque of the disc drawing machine, and further, the utilization rate of the disc drawing machine is effectively improved.
Each set of heating and drawing mechanism comprises an induction heating coil, a die and a disc drawing machine which are sequentially arranged along the advancing direction of the titanium alloy wire, wherein the inlet end of the induction heating coil is used as the wire inlet end of the heating and drawing mechanism, and the outlet end of the disc drawing machine is used as the wire outlet end of the heating and drawing mechanism. The induction coil is used for heating the titanium alloy wire, and the heated titanium alloy wire is drawn by the disc drawing machine and the die.
This application embodiment is through having set up 2 at least sets of heating drawing mechanism between actinobacillus wheel and take-up pulley for titanium alloy wire rod can carry out the continuous heating in the single mode and draw, increases the drawing deformation volume of single mode titanium alloy wire rod, in addition, can utilize the preheating of titanium alloy wire rod to carry out the secondary heating after the preceding drawing and draw, reduces the heating energy consumption of titanium alloy wire rod when increasing single mode titanium alloy wire rod drawing deformation volume.
In order to increase the working efficiency of the whole device, the paying-off wheel, the at least 2 sets of heating drawing mechanisms and the take-up wheel are all located at the same horizontal height, so that the force application direction of the heating drawing mechanisms and the stress direction of the titanium alloy wire rod are consistent, and the energy utilization rate of the heating drawing mechanisms is improved.
In the same way, in order to improve the energy utilization rate of the disc drawing machine, when each device inside the heating and drawing mechanism works, the titanium alloy wire rod is ensured to be at the same horizontal height, namely the induction heating coil, the die and the disc drawing machine are all positioned at the same horizontal height.
In the embodiment of the application, as the equipment does not require explicit connection relation, the distance between the outlet end of the induction heating coil and the inlet end of the die is reduced as much as possible in order to avoid the temperature reduction of the titanium alloy wire heated by the induction heating coil, therefore, the outlet end of the induction heating coil is attached to the inlet end of the die, other impurities can be prevented from falling on the titanium alloy wire to be drawn, and production accidents are avoided.
In the embodiment of the application, in order to increase induction heating coil's stability, be provided with the quartz capsule in induction heating coil, the quartz capsule is used for supporting induction heating coil, because the heating methods is induction heating, the quartz capsule can not influence the heating temperature of titanium alloy wire rod and induction heating coil's energy utilization, in addition, because the device of the embodiment of the application is open, there is not protector in the device outside, so, can also prevent through the quartz capsule that outside debris from entering into induction heating coil inside, avoid induction heating coil when heating titanium alloy wire rod, wire rod and debris card cause the card machine in induction coil.
Specifically, the die is fixedly arranged on the die slot at the inlet end of the disc drawing machine, so that the stability of the die when the disc drawing machine draws the titanium alloy wire is ensured, and the drawing production work cannot be influenced.
In the embodiment of the present application, the influence of the position relationship between the heating and drawing mechanisms is received, which may cause the advancing direction of the titanium alloy wire at the outlet end of the previous heating and drawing mechanism to be inconsistent with the advancing direction of the titanium alloy wire at the inlet end of the subsequent heating and drawing mechanism. The fixed pulleys are the best choice for the embodiment in terms of cost and efficiency, so the guide mechanism in the embodiment of the application is composed of at least 2 fixed pulleys, and the number of the pulleys can be specifically increased or decreased according to the application environment.
In the embodiment of the present application, the number of the heating drawing mechanisms is 3, because the drawing of the general titanium alloy wire rod can basically reach the predetermined requirement after three times of drawing. In order to guarantee the firm safety of whole device and have certain tension in this application, on every disc-drawing machine, the titanium alloy wire rod winding is no less than 1 circle. In addition, the fixed pulleys are used as driven wheels, namely the titanium alloy wire is driven to rotate by the running friction force of the titanium alloy wire, the limit function can be achieved, the titanium alloy wire is guided to horizontally enter the induction heating coil, the titanium alloy wire is heated uniformly, and normal drawing is guaranteed. In the present application, the size of the die is sequentially reduced along the traveling direction of the titanium alloy wire rod to achieve the continuity of the processing system. In addition, specific supports or supporting platforms of the whole device can be additionally arranged according to actual conditions on site, so that the devices are guaranteed to be located at the same horizontal height, and the production efficiency of the device is improved.
In the embodiment of the application, the tubular heating furnace in the prior art is replaced by the induction heating coil, the working power is greatly reduced, the energy consumption of the traditional process is reduced, the single drawing deformation is increased, and the production efficiency can be effectively improved. The heating device realizes the simplification of hot drawing of the titanium alloy wire through the quick heating effect of the induction heating coil; then the serial processing of a plurality of groups of hot drawing processes is realized through a limiting fixed pulley block; therefore, the continuous hot drawing process of the titanium alloy wire is realized, and the problem of low single-station single-mode hot drawing processing efficiency of the traditional titanium alloy wire is solved. Meanwhile, according to production practice, the method can realize continuous hot drawing processing with more times.
Example 1:
in this example, TC4 titanium alloy wire of 6mm in diameter was hot-drawn with a reduction of 0.3mm per drawing pass. As shown in fig. 1, a pay-off reel, 3 sets of heating and drawing mechanisms, and a take-up reel are sequentially arranged along the advancing direction of the titanium alloy wire.
Before the heating drawing is carried out by the processing system of the embodiment, a section of the head of the titanium alloy wire to be drawn is processed into the diameter size after the drawing by a head driving machine, so that the head sequentially passes through 3 sets of heating drawing mechanisms and then is fixed on the wire collecting wheel.
The titanium alloy wire 1 advances from the paying-off wheel to the direction of the first induction heating coil 2, the first induction heating coil 2 is used for heating the titanium alloy wire for the first time, the titanium alloy wire passes through the first die 3 after the heating is finished, and the power of the titanium alloy wire is provided by the first disc drawing machine 4. The size of the first die 3 is phi 5.7mm, and the drawn titanium alloy wire rod is phi 5.7 mm.
At the outlet end of the first disc drawing machine 4, since the traveling direction of the titanium alloy wire rod coming out of the first disc drawing machine is not consistent with the direction of the inlet end of the second induction coil 6, in the present embodiment, the first guide mechanism 5 is used for adjustment, that is, 2 fixed pulleys are used for adjusting the traveling direction of the titanium alloy wire rod, so that the titanium alloy wire rod enters from the inlet end of the second induction heating coil 6.
The titanium alloy wire rod output from the outlet end of the second induction coil 6 passes through the second die 7 and then enters the second disc drawing machine 8, in the process, force is applied through the second disc drawing machine 8, and similarly, after the titanium alloy wire rod is output from the second disc drawing machine 8, the advancing direction of the titanium alloy wire rod is adjusted through the second guide mechanism 9 and then the titanium alloy wire rod enters the third induction heating coil 10. The size of the second die 7 at the part is phi 5.4mm, and the size of the titanium alloy wire rod after drawing is phi 5.4 mm.
The titanium alloy wire rod output from the third induction heating coil 10 passes through the third die 11 and the third disc drawing machine 12 in sequence, and is collected by the take-up pulley. The size of the third die 11 is phi 5.1mm, and the drawn titanium alloy wire rod is phi 5.1 mm.
In the present embodiment, the maximum coil diameter of the first heating induction coil 2, the second heating induction coil 6, and the third heating induction coil 10 may be set to 20mm, and after the quartz tube is supported inside thereof, the inner space diameter is sufficient for the titanium alloy wire rod of 10mm or less to pass through.
Claims (8)
1. A titanium alloy wire continuous hot drawing processing system is characterized by comprising a paying-off wheel, at least 2 sets of heating and drawing mechanisms and a take-up pulley which are sequentially arranged along the advancing direction of a titanium alloy wire;
a guide mechanism is arranged between the adjacent heating and drawing mechanisms and is used for adjusting the advancing direction of the titanium alloy wire from the outlet end of the previous heating and drawing mechanism to the inlet end of the next heating and drawing mechanism;
each set of heating and drawing mechanism all includes the edge induction heating coil, mould and disc drawbench that titanium alloy wire rod advancing direction set gradually, induction heating coil's entrance point is as heating and drawing mechanism's wire rod entrance point, disc drawbench's exit end is as heating and drawing mechanism's wire rod exit end.
2. The continuous hot drawing processing system of the titanium alloy wire rod as claimed in claim 1, wherein the paying-off wheel, the at least 2 sets of heating and drawing mechanisms and the take-up wheel are all located at the same level.
3. The continuous hot drawing system of a titanium alloy wire according to claim 2, wherein the induction heating coil, the die and the disc puller are all located at the same level.
4. The continuous hot-drawing system of a titanium alloy wire as claimed in claim 3, wherein an outlet end of said induction heating coil is attached to an inlet end of said die.
5. The continuous hot drawing system of a titanium alloy wire according to claim 4, wherein a quartz tube is provided in said induction heating coil, said quartz tube supporting said induction heating coil.
6. The continuous hot-drawing system of titanium alloy wire according to claim 5, wherein said die is fixedly installed in a die slot at the inlet end of said disc drawing machine.
7. The continuous hot-drawing system for a titanium alloy wire according to any one of claims 1 to 6, wherein the guide means is composed of at least 2 fixed pulleys.
8. The continuous hot-drawing system for a titanium alloy wire according to claim 7, wherein the number of the heating-drawing mechanisms is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265557.7A CN110814066A (en) | 2019-12-11 | 2019-12-11 | Titanium alloy wire rod continuous type hot drawing system of processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265557.7A CN110814066A (en) | 2019-12-11 | 2019-12-11 | Titanium alloy wire rod continuous type hot drawing system of processing |
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| CN110814066A true CN110814066A (en) | 2020-02-21 |
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| CN201911265557.7A Pending CN110814066A (en) | 2019-12-11 | 2019-12-11 | Titanium alloy wire rod continuous type hot drawing system of processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022151739A1 (en) * | 2021-01-13 | 2022-07-21 | 南京尚吉增材制造研究院有限公司 | Controllable short-process preparation system for continuous casting and rolling preparation of titanium alloy wires |
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2019
- 2019-12-11 CN CN201911265557.7A patent/CN110814066A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022151739A1 (en) * | 2021-01-13 | 2022-07-21 | 南京尚吉增材制造研究院有限公司 | Controllable short-process preparation system for continuous casting and rolling preparation of titanium alloy wires |
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