CN101767115A - Method for drawing wire - Google Patents
Method for drawing wire Download PDFInfo
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- CN101767115A CN101767115A CN200810187379A CN200810187379A CN101767115A CN 101767115 A CN101767115 A CN 101767115A CN 200810187379 A CN200810187379 A CN 200810187379A CN 200810187379 A CN200810187379 A CN 200810187379A CN 101767115 A CN101767115 A CN 101767115A
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- line
- wire
- wire rod
- succeeding stretch
- footpath
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Abstract
The invention relates to a method for drawing wire and provides a wire material to be drawn. The method comprises the following steps of: winding the wire material around two corresponding primary wire-drawing wheels; penetrating the wire material through a die between the primary wire-drawing wheels; rolling the primary wire-drawing wheels to make the wire material perform primary drawing through the die to shorten the wire diameter of the wire material; winding the wire material after the primary drawing around two corresponding secondary wire-drawing wheels which roll at different rotary speeds to generate a tension force for the wire material; and secondarily drawing the wire material to shorten the wire diameter of the wire material again to finish the wire-drawing process. By using the method, the rotary speed of the secondary wheels can be adjusted and set to generate different tension force according to the needed wire diameters, so that the production step is simplified, production cost is reduced and production efficiency is improved.
Description
Technical field
The relevant a kind of method for drawing wire of the present invention refers to a kind of method for drawing wire that the tensile wire material directly dwindles its line that is used for especially.
Background technology
Metal wire rod always is considerable a kind of material in the various industry, and make its line that the demand of different size directly be arranged according to the field difference of its use, and for the ease of producing the metal wire rod of various not collinear footpaths size, general is thicker wire rod to be sent into one stretch in the line equipment as rule, and by stretching the thinner wire rod of wire stretching one-tenth that line equipment will be thicker.
Generally stretch line equipment shown in TaiWan, China I244409 patent case, it comprises a board and a plurality of front and back and is located at with arranging and stretches the line unit on this board, wherein, each is stretched the line unit and has a roller, one is positioned at the eye mould in this roller the place ahead, one is positioned at the line trunk in this mould the place ahead, one is located at the guide wheel at this line trunk top, reach one and be located at this line trunk straining pulley of square side before, the bonding jumper of La Shening is not led to and stretches the line unit, and via the traction of roller by an eye mould, and the online trunk periphery of reeling, and then after being stretched to guide wheel via straining pulley, can draw smooth-goingly and enter adjacent the stretching in the line unit in the place ahead, through after these stretch a series of stretching in line unit, be fine into metal wire to take out.
In addition, and for example shown in the TaiWan, China I272976 patent case, its comprise a plurality of arrangement settings cone pulley, be arranged between cone pulley and cone pulley stretch line eye mould, draw get the wheel and be located at terminal cone pulley and draw the outlet eye mould of getting between the wheel, when stretching the line operation, these cone pulleys and this draw to be got wheel and is driven and rotate, and wire rod dwindles the line footpath via the rotation of cone pulley by the eye mould, and then be transported to next cone pulley, when wire rod is transported to terminal cone pulley, just passes outlet eye mould and be delivered to this and draw and get wheel.
No matter the disclosed line equipment of stretching of above-mentioned two patent cases is to carry wire rod with roller or cone pulley, its something in common is, this two patents case all is when roller or cone pulley rotational conveyance wire rod, make wire rod by being arranged between roller and roller, or the eye mould between cone pulley and cone pulley, dwindle the line footpath of wire rod by the structure of eye nib footpath convergent, though this line mode of stretching helps a large amount of wire rods of producing same standard wire lattice of automation, but, when the standard wire lattice of wire rod desire stretching change, for example line footpath size requirements is littler, above-mentioned two patent cases then must be with the wire rod severing of the big line footpath size that stretched, and this wire rod is disposed in addition on the board that is provided with the littler eye mould in aperture and stretches once more, perhaps, on original board, set up roller or cone pulley and eye mould, increase the number of times of wire stretching by this; But because all there is set size in the aperture of eye mould, therefore,, just to change the eye mould, so not only cause speed of production to slow down, more increase the degree of difficulty of producing according to various lines footpath size if the line of wire rod demand footpath size is not for the moment.
Summary of the invention
Main purpose of the present invention is to solve above-mentioned disappearance, and the power that the size adjusting that stretches according to the line of wire rod footpath desire stretches is to reduce production costs and to enhance productivity.
For reaching above-mentioned purpose, the present invention proposes a kind of method for drawing wire, and this method includes:
Provide the wire rod step: this wire rod is wound on a line stretching wheel of two correspondences, and passes and be located at the eye mould between the line stretching wheel one time;
The one-off drawing step: these line stretching wheel that roll make wire rod carry out one-off drawing to dwindle the line footpath of this wire rod by the eye mould between line stretching wheel;
The succeeding stretch step: the wire rod that will finish the one-off drawing step is wound on the secondary line stretching wheel of two correspondences, these secondary line stretching wheels also roll and wire rod are produced pulling force with different rotating speeds, make wire rod carry out succeeding stretch and dwindle the line footpath of this wire rod once more and finish and stretch the line processing procedure.
And the line of succeeding stretch step of the present invention footpath reduction is less than the line footpath reduction of one-off drawing step, utilize the one-off drawing step tentatively to dwindle wire rod line footpath, again with succeeding stretch step fine setting wire rod line footpath, and after this succeeding stretch step, more can carry out line and directly detect step by a caliper, whether reach desired value with the detection line footpath, and carry out a speed governing step to adjust the rotating speed of this second wheel according to testing result, control the tensile force of succeeding stretch step by this, also can repeat the succeeding stretch step to dwindle the line footpath one by one after the online footpath detection step; And after this succeeding stretch step, also comprise an isolation step at wire rod outer peripheral face formation insulating barrier; After this succeeding stretch step, also comprise a take-up step of rolling the take-up material with cylinder.
By a corresponding line stretching wheel and be located at eye mould between line stretching wheel, earlier wire rod is carried out one-off drawing, then with the two secondary line stretching wheels that are set at different rotating speeds wire rod is carried out succeeding stretch again, therefore, when the required line footpath size of wire rod is changed, the present invention does not need backguy again or additionally sets up cone pulley at the wire drawing machine platform to increase drawing numbers, and only need the required line footpath size adjusting of foundation to set the rotating speed of secondary line stretching wheel, reach the effect of simplifying production stage, reducing production costs and enhance productivity by this.
Description of drawings
Fig. 1 is the step block schematic diagram of first embodiment of the invention.
Fig. 2 is the step block schematic diagram of second embodiment of the invention.
Fig. 3-1 to Fig. 3-4 be steps flow chart schematic diagram of the present invention.
The specific embodiment
Relevant detailed description of the present invention and technology contents, existing conjunction with figs. is described as follows:
See also shown in Figure 1ly, the present invention is a kind of method for drawing wire, and it includes the following step:
1. provide wire rod step S10: this wire rod is wound on a line stretching wheel of two correspondences, and passes and be located at the eye mould between the line stretching wheel one time;
2. one-off drawing step S20: these line stretching wheel that roll make wire rod carry out one-off drawing to dwindle the line footpath of this wire rod by the eye mould between line stretching wheel;
3. succeeding stretch step S30: the wire rod that will finish the one-off drawing step is wound on the secondary line stretching wheel of two correspondences, these secondary line stretching wheels also roll and wire rod are produced pulling force with different rotating speeds, make wire rod carry out succeeding stretch and dwindle the line footpath of this wire rod once more and finish and stretch the line processing procedure.
And another embodiment of the present invention as shown in Figure 2, also comprise a line after this succeeding stretch step S30 and directly detect step S40, finish the size in wire rod 10 its line footpaths of succeeding stretch step with detection, and carry out a speed governing step S41 according to testing result, use the pulling force of the rotating speed of these secondary line stretching wheels of adjustment with the control succeeding stretch, and online footpath also can repeat this succeeding stretch step S30 after detecting step S40, make this wire rod 10 dwindle its line footpath gradually via multiple tracks succeeding stretch step S30, subsequently, again the wire rod 10 of finishing the succeeding stretch step is carried out an isolation step S50, form insulating barrier in wire rod 10 outer peripheral faces by this, at last, the wire rod 10 of finishing above-mentioned steps is carried out a take-up step S60.
See also Fig. 3-1 to shown in Fig. 3-4, schematic flow sheet for preferred embodiment of the present invention, and with reference to shown in the step of figure 1 and Fig. 2, at first, wire rod step S10 is provided, obtain the wire rod 10 of a metal material by metallic ore refinement casting mold, as copper cash or copper bar, and this wire rod 10 successively is wound on the line stretching wheel of two correspondences, one time line stretching wheel can be first cone pulley 20 shown in the figure and second cone pulley 21, and be provided with corresponding first between first cone pulley 20 and second cone pulley 21, two cone pulleys 20, the eye mould 30 of 21 each layers, make these wire rod 10 elder generations ground floor of first cone pulley 20 around the home, and wear the eye mould 30 of ground floor and the ground floor of second cone pulley 21 around the home, the second layer of second cone pulley 21 and wear the eye mould 30 of the second layer and the second layer of first cone pulley 20 around the home around the home again, so in regular turn around the home first, second cone pulley 20, each of 21 layer also passed the eye mould 30 of each layer; Then, carry out one-off drawing step S20, start first, second cone pulley 20,21 rotations make this wire rod 10 in regular turn by corresponding first, second cone pulley 20, the eye mould 30 of 21 each layers, and dwindle the line footpath (shown in Fig. 3-1) of this wire rod 10 gradually, for example wire rod 10 initial lines directly are 2.6mm, pass first, second cone pulley 20, eye mould 30 its lines of back of 21 ground floor directly are reduced into 2.3mm, eye mould 30 through the second layer is reduced into 2.0mm again, and along with wire rod 10 pass each layer the eye mould 30, the line footpath can be contracted to 1.0mm after making wire rod 10 finish one-off drawing step S20, so reduction is 1.6mm in one-off drawing step S20 center line footpath, though only disclose first among the present invention, second cone pulley 20,21, the real line of doing upward visual desire stretching directly is worth sets up many group cone pulleys; Then carry out succeeding stretch step S30, the wire rod 10 of finishing one-off drawing step S20 is wound on the secondary line stretching wheel of two correspondences, the secondary line stretching wheel can be first roller 40 shown in the figure and second roller 41, and first, second roller 40,41 are subjected to motor 401 respectively, 411 drive, and motor 401,411 can be stepper motor or servo motor etc. and are connected to arrangements for speed regulation 42, as motor driver or controller, and can set motor 401 by these arrangements for speed regulation 42,411 with different rotating speeds driving first, second roller 40,41 rotate, when making this wire rod 10 be delivered to second roller 41 by first roller 40, produce tensile force because of rotating speed is different, this wire rod 10 by this once more stretches, make the line footpath of this wire rod 10 dwindle (shown in Fig. 3-2) once again, wire rod 10 its lines of for example finishing one-off drawing step S20 directly are 1.0mm, if in the time of need being reduced into 0.9mm or 0.8mm again, then can be by first, second roller 40,41 set different rotating speeds, wire rod behind the one-off drawing step S20 10 is carried out the stretching of trace, so the line of this succeeding stretch step S30 footpath reduction is less than the line footpath reduction of this one-off drawing step S20; Finish after the succeeding stretch step S30, just carry out line and directly detect step S40, the wire rod 10 of finishing succeeding stretch step S30 is sent to a caliper 50, as the laser caliper, and measure the line footpath of wire rods 10 by this caliper 50, whether reach the desired value (shown in Fig. 3-3) that desire stretches with the line footpath of determining wire rod 10, and this caliper 50 is connected with these arrangements for speed regulation 42 and line footpath testing result is transferred to this arrangements for speed regulation 42, if line footpath miss the mark value then these arrangements for speed regulation 42 according to the result who is measured to motor 401,411 carry out a speed governing step S41, to adjust first, second roller 40,41 rotating speed and control the pulling force of succeeding stretch, for example: this caliper 50 transfers to arrangements for speed regulation 42 with testing result, when testing result is higher than desired value, the pulling force deficiency of expression succeeding stretch, increase the rotating speed of second roller 41 or reduce by first roller 40 rotating speeds by arrangements for speed regulation 42 this moment, to increase the pulling force of succeeding stretch, or when testing result is lower than desired value, the pulling force of expression succeeding stretch is excessive, reduce the rotating speed of first roller 40 by arrangements for speed regulation 42 this moment or increase the rotating speed of second roller 41, to reduce the pulling force of succeeding stretch; And online footpath can repeat succeeding stretch step S30 after detecting step S40, many corresponding first rollers 40 of group and second roller 41 for example are set on production line, make wire rod 10 organize first, second roller 40,41 and progressively dwindle its line footpath, make the line footpath be contracted to required size gradually via each; Then, carry out an isolation step S50 again, this wire rod 10 is sent into a dipping lacquer baking box 60 soak insulated paint and baking and form insulating barrier (as shown in Figure 3-4) in wire rod 10 outer peripheral faces; At last, carry out a take-up step S60, the wire rod 10 that will possess insulating barrier rolls and is around in a cylinder 70 (as shown in Figure 3-4).
In sum, the present invention is mainly by corresponding first cone pulley 20, second cone pulley 21 and be located at first, second cone pulley 20,21 eye mould 30, earlier wire rod 10 is carried out one-off drawing, then carry out succeeding stretch with first roller 40 and 41 pairs of wire rods of second roller 10 of setting different rotating speeds again, make wire rod 10 carry out preliminary stretching earlier in one-off drawing step S20, therefore, when wire rod 10 required line footpath sizes are changed, only need to set the rotating speed of first roller 40 and second roller 41 according to required line footpath size adjusting, S30 does trickle stretching with the succeeding stretch step, meaning is the line footpath reduction of the line footpath reduction of succeeding stretch step S30 less than one-off drawing step S20, make the present invention not need backguy again or additionally set up cone pulley to increase drawing numbers, reach the simplification production stage by this in the wire drawing machine platform, the effect that reduces production costs and enhance productivity.
Above-mentioned is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention, and promptly all equivalences of doing according to the content of the present patent application claim change and modify, and all should be technology category of the present invention.
Claims (8)
1. a method for drawing wire is characterized in that, described method for drawing wire comprises:
Provide wire rod step (S10): wire rod (10) is wound on a line stretching wheel of two correspondences, and passes and be located at the eye mould (30) between the line stretching wheel one time;
One-off drawing step (S20): these line stretching wheel that roll make wire rod (10) carry out one-off drawing to dwindle the line footpath of described wire rod (10) by the eye mould (30) between line stretching wheel;
Succeeding stretch step (S30): the wire rod (10) that will finish one-off drawing step (S20) is wound on the secondary line stretching wheel of two correspondences, these secondary line stretching wheels roll with different rotating speeds and wire rod (10) are produced pulling force, make wire rod (10) carry out succeeding stretch and dwindle the line footpath of described wire rod (10) once more and finish and stretch the line processing procedure.
2. method for drawing wire according to claim 1 is characterized in that, the line footpath reduction of described succeeding stretch step (S30) is less than the line footpath reduction of described one-off drawing step (S20).
3. method for drawing wire according to claim 1 is characterized in that, described succeeding stretch step (S30) also comprises a line afterwards and directly detects step (S40).
4. method for drawing wire according to claim 3 is characterized in that, described line directly detects step (S40) detects wire rod (10) by caliper (50) line footpath.
5. method for drawing wire according to claim 3 is characterized in that, described line directly detects step (S40) and also comprises one afterwards and adjust the speed governing step (S41) of pulling force of these secondary line stretching wheel rotating speeds with the control succeeding stretch according to testing result.
6. method for drawing wire according to claim 3 is characterized in that, described line repeats described succeeding stretch step (S30) after directly detecting step (S40).
7. method for drawing wire according to claim 1 is characterized in that, described succeeding stretch step (S30) also comprises one afterwards in the isolation step (S50) of wire rod (10) outer peripheral face formation insulating barrier.
8. method for drawing wire according to claim 1 is characterized in that, described succeeding stretch step (S30) also comprises a take-up step (S60) of rolling take-up material (10) with cylinder (70) afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810187379A CN101767115A (en) | 2008-12-30 | 2008-12-30 | Method for drawing wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810187379A CN101767115A (en) | 2008-12-30 | 2008-12-30 | Method for drawing wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101767115A true CN101767115A (en) | 2010-07-07 |
Family
ID=42500302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810187379A Pending CN101767115A (en) | 2008-12-30 | 2008-12-30 | Method for drawing wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101767115A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394531A (en) * | 2013-08-02 | 2013-11-20 | 德阳杰创线缆机械有限责任公司 | Non-sliding wire drawing device |
| CN104289537A (en) * | 2014-11-11 | 2015-01-21 | 汝州郑铁三佳水泥制品有限公司 | Two-time wire-drawing device |
-
2008
- 2008-12-30 CN CN200810187379A patent/CN101767115A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394531A (en) * | 2013-08-02 | 2013-11-20 | 德阳杰创线缆机械有限责任公司 | Non-sliding wire drawing device |
| CN104289537A (en) * | 2014-11-11 | 2015-01-21 | 汝州郑铁三佳水泥制品有限公司 | Two-time wire-drawing device |
| CN104289537B (en) * | 2014-11-11 | 2016-03-16 | 汝州郑铁三佳水泥制品有限公司 | A kind of two drawing apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100707 |