CN102936641A - Tire bead wire tempering device and method - Google Patents
Tire bead wire tempering device and method Download PDFInfo
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- CN102936641A CN102936641A CN2012105090791A CN201210509079A CN102936641A CN 102936641 A CN102936641 A CN 102936641A CN 2012105090791 A CN2012105090791 A CN 2012105090791A CN 201210509079 A CN201210509079 A CN 201210509079A CN 102936641 A CN102936641 A CN 102936641A
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- cell body
- tempering
- thermopair
- programmable logic
- logic controller
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Abstract
The invention relates to a tire bead wire tempering device which comprises a trapezoidal hollow tank body, wherein the tank body is made of stainless steel with heat insulation asbestos arranged at the middle of a dual-layer structure, two inner ends of the tank body are symmetrically provided with compression rollers, and molten lead is arranged in the tank body. A tire bead wire tempering device comprises the following steps of: A, placing the molten lead in the trapezoidal hollow tank body; B, detecting a temperature by a thermocouple, and transmitting the acquired temperature signal to a programmable controller; C, driving an electrical heated tube by the programmable controller for completing the heating of a tempering medium; and D, tempering a steel wire below the compression rollers on two ends in the tank body. By adopting the technical scheme provided by the invention, the strength windage of the steel wire treated by the tempering device is less than 20mpa, and the yield ratio windage of the steel wire can be controlled within 1 percent.
Description
Technical field
The present invention relates to the production unit technical field of steel bead wire, be specifically related to a kind of steel bead wire continous way tempering unit and tempering method.
Background technology
In the steel bead wire production process, need through rough, thermal treatment, carefully to draw and tempering copper facing four procedures.Steel wire is along with the increase of deflection when drawing, crystal grain is broken can to produce the work hardening phenomenon, the unrelieved stress that is accompanied by steel wire inside also will occur, so need to use tempering unit that steel bead wire is carried out temper, namely be to organize recrystallize or answer, obtain good plasticity index on the basis of original work hardening.
In traditional production process, use manually the tempering unit temperature to be regulated and control, not only labour intensity is large, and control accuracy is poor, affects the product poker characteristic.
For the defective that exists in the above prior art, be badly in need of at present prior art is improved.
Summary of the invention
Technical problem to be solved by this invention is exactly for above-mentioned deficiency of the prior art, a kind of steel bead wire continous way tempering unit and tempering method are provided, it is simple for structure, efficient, can solve existing number of drawbacks and the deficiency that adopts steel bead wire continous way tempering unit to exist.
Realize the technical measures of above-mentioned purpose:
A kind of steel bead wire tempering unit comprises a trapezoidal interior hollow cell body, and wherein, described cell body is double-deck stainless steel, and two ends are symmetrical arranged a pressure roller in the described cell body, and plumbous liquid is set in the described cell body.
Described tempering unit wherein, arranges the heat-insulation and heat-preservation asbestos in the middle of the described bilayer structure.
Described tempering unit, wherein, described pressure roller is the axis body of a fixed or movable connection.
Described tempering unit, wherein, the thermopair that the difference set temperature is measured in the inherent Three regions of described cell body.
Described tempering unit, wherein, described thermopair connects the programmable logic controller that receives temperature signal.
Described tempering unit, wherein, described programmable logic controller drives the electrothermal tube of heating that is connected in middle part in the described cell body.
Described tempering unit, wherein, described pressure roller and described electrothermal tube are stainless material.
Described tempering unit, wherein, thermopair is platinum rhodium thermocouple.
Described tempering unit, wherein, both sides arrange respectively the projection of electrothermal tube wiring in described cell body.
The invention provides a kind of steel bead wire tempering method, wherein, may further comprise the steps:
A: place plumbous liquid in the trapezoidal interior hollow cell body;
B: the thermopair detected temperatures is sent to programmable logic controller with the temperature signal that gathers;
C: programmable logic controller drives electrothermal tube and finishes heating to tempering medium;
D: steel wire is finished tempering through the pressure roller below that two ends in the cell body arrange.
Described method, wherein, carry out after the described step B also performing step B1: when the temperature value that detects when thermopair is lower than set temperature value, the given heat driven signal of programmable logic controller, when detected temperatures reaches set(ting)value, the given stopped heating actuate signal of programmable logic controller then.
Described method, wherein, among the described step B, described thermopair be three respectively Independent place Three regions in the described cell body.
Described method, wherein, described trizonal temperature is controlled at temperature 435 ± 5 ℃, 445 ± 5 ℃, 445 ± 5 ℃ successively according to the steel wire approach axis.Temperature obtains intensity of steel wire and plasticity index is adjusted according to required.Within the specific limits, tempering temperature is higher, and plasticity index is higher, and intensity is lower.The steel wire tempering effect is best in 435 ± 5 ℃, 445 ± 5 ℃, 445 ± 5 ℃.
Adopt technical scheme of the present invention, in actual mechanical process, can raise the efficiency, the more important thing is and to realize that temperature controls automatically, and control accuracy is high, and the beneficial effects such as the whole poker characteristic of Effective Raise steel wire are after this tempering unit is processed, the strength windage of steel wire is less than 20 mpa, and steel wire yield tensile ratio scattered error can be controlled in 1%.
Description of drawings
Fig. 1 is tempering unit structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention are made more explicit defining.
Embodiment one
As shown in Figure 1, this patent is achieved in that steel wire 2 enters the plumbous liquid in the quenching cell body 1, and by one group of pressure roller 3, then finishes the tempering operation to steel bead wire.This tempering unit is divided into three districts, and every district has independently that thermopair 4 carries out temperature survey, is sent to programmable logic controller by the temperature signal that will gather, and programmable logic controller drives electrothermal tube 5 according to setup parameter and finishes heating to tempering medium.
Steel wire 2 is after processing through this tempering unit, and the strength windage of steel wire is less than 20 mpa, and steel wire yield tensile ratio scattered error can be controlled in 1%.
Embodiment two
On the basis of above-described embodiment, as shown in Figure 1, a kind of steel bead wire tempering unit comprises a trapezoidal interior hollow cell body 1, wherein, described cell body 1 is for arranging the stainless steel of heat-insulation and heat-preservation asbestos in the middle of the bilayer structure, namely material is stainless steel, and the middle layer is the heat-insulation and heat-preservation asbestos, skin also is stainless steel, adopt trapezoidal design, can reduce by 20% plumbous liquid, save cost.In addition, finish temper after, when steel wire leaves this cell body 1, adopt the ladder structure design, can make the residual plumbous liquid nature landing of Steel Wire Surface, be unlikely to stick to Steel Wire Surface, affect quality product.Described cell body 1 interior two ends are symmetrical arranged a pressure roller 3, and described cell body 1 is interior to arrange plumbous liquid.
Preferably, described pressure roller 3 is the axis body of a fixed or movable connection.
Preferably, the thermopair 4 that the difference set temperature is measured in the described cell body 1 inherent Three regions.
Preferably, described thermopair 4 connects the programmable logic controller that receives temperature signal.
Preferably, described programmable logic controller drives the electrothermal tube 5 of heating that is connected in middle part in the described cell body.In cell body 1 interior both sides one projection is set respectively, it is electrothermal tube 5 wiring place, and this setting is convenient to keep in repair in the future.
Preferably, described pressure roller 3 and described electrothermal tube 5 are stainless material, and thermopair 4 is platinum rhodium thermocouple, and is high temperature resistant.
Embodiment three
On the basis of above-described embodiment, the invention provides a kind of steel bead wire tempering method, wherein, may further comprise the steps:
A: place plumbous liquid in the trapezoidal interior hollow cell body;
B: the thermopair detected temperatures is sent to programmable logic controller with the temperature signal that gathers;
C: programmable logic controller drives electrothermal tube and finishes heating to tempering medium;
D: steel wire is finished tempering through the pressure roller below that two ends in the cell body arrange.
Described method, wherein, carry out after the described step B also performing step B1: when the temperature value that detects when thermopair is lower than set temperature value, the given heat driven signal of programmable logic controller, when detected temperatures reaches set(ting)value, the given stopped heating actuate signal of programmable logic controller then.
Described method, wherein, among the described step B, described thermopair be three respectively Independent place Three regions in the described cell body.
Described method, wherein, described trizonal temperature is controlled at temperature 435 ± 5 ℃, 445 ± 5 ℃, 445 ± 5 ℃ successively according to the steel wire approach axis.Temperature obtains intensity of steel wire and plasticity index is adjusted according to required.Within the specific limits, tempering temperature is higher, and plasticity index is higher, and intensity is lower.The steel wire tempering effect is best in 435 ± 5 ℃, 445 ± 5 ℃, 445 ± 5 ℃.
Preferably, described pressure roller 3 is the axis body of a fixed or movable connection.
Preferably, the thermopair 4 that the difference set temperature is measured in the described cell body 1 inherent Three regions.
Preferably, described thermopair 4 connects the programmable logic controller that receives temperature signal.
Preferably, described programmable logic controller drives the electrothermal tube 5 of heating that is connected in middle part in the described cell body.In cell body 1 interior both sides one projection is set respectively, it is electrothermal tube 5 wiring place, and this setting is convenient to keep in repair in the future.
Preferably, described pressure roller 3 and described electrothermal tube 5 are stainless material, and thermopair 4 is platinum rhodium thermocouple, and is high temperature resistant.
Above embodiment is more preferably one of embodiment of the present invention, and common variation and the replacement of those skilled in the art in the solution of the present invention scope all should be included within protection scope of the present invention.
Claims (10)
1. a steel bead wire tempering unit comprises a trapezoidal interior hollow cell body, it is characterized in that, described cell body is double-deck stainless steel, and two ends are symmetrical arranged a pressure roller in the described cell body, and plumbous liquid is set in the described cell body.
2. tempering unit as claimed in claim 1 is characterized in that, the heat-insulation and heat-preservation asbestos are set in the middle of the described bilayer structure.
3. tempering unit as claimed in claim 2 is characterized in that, described pressure roller is the axis body of a fixed or movable connection.
4. tempering unit as claimed in claim 3 is characterized in that, the thermopair that the difference set temperature is measured in the inherent Three regions of described cell body, and described thermopair connects the programmable logic controller that receives temperature signal.
5. tempering unit as claimed in claim 4 is characterized in that, described programmable logic controller drives the electrothermal tube of heating that is connected in middle part in the described cell body.
6. tempering unit as claimed in claim 5 is characterized in that, described pressure roller and described electrothermal tube are stainless material, and described thermopair is platinum rhodium thermocouple.
7. a steel bead wire tempering method is characterized in that, may further comprise the steps:
A: place plumbous liquid in the trapezoidal interior hollow cell body;
B: the thermopair detected temperatures is sent to programmable logic controller with the temperature signal that gathers;
C: programmable logic controller drives electrothermal tube and finishes heating to tempering medium;
D: steel wire is finished tempering through the pressure roller below that two ends in the cell body arrange.
8. method as claimed in claim 7, it is characterized in that, carry out after the described step B also performing step B1: when the temperature value that detects when thermopair is lower than set temperature value, the given heat driven signal of programmable logic controller, when detected temperatures reaches set(ting)value, the given stopped heating actuate signal of programmable logic controller then.
9. method as claimed in claim 8 is characterized in that, among the described step B, described thermopair be three respectively Independent place Three regions in the described cell body.
10. method as claimed in claim 9 is characterized in that, described trizonal temperature is controlled at temperature 435 ± 5 ℃, 445 ± 5 ℃, 445 ± 5 ℃ successively according to the steel wire approach axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105090791A CN102936641A (en) | 2012-12-03 | 2012-12-03 | Tire bead wire tempering device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105090791A CN102936641A (en) | 2012-12-03 | 2012-12-03 | Tire bead wire tempering device and method |
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| CN102936641A true CN102936641A (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105090791A Pending CN102936641A (en) | 2012-12-03 | 2012-12-03 | Tire bead wire tempering device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519017A (en) * | 2020-06-18 | 2020-08-11 | 南京农业大学 | Vibration type bead wire alkali bath tempering tank |
| CN111705208A (en) * | 2020-07-23 | 2020-09-25 | 南京农业大学 | Tire bead steel wire tempering device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1493791A (en) * | 1976-01-09 | 1977-11-30 | December 4 Drotmuevek | Apparatus for patenting steel with flowing molten metal |
| CN201427996Y (en) * | 2009-06-29 | 2010-03-24 | 张家港市胜达钢绳有限公司 | Straightening and tempering device of tempering tin-plating bronze steel wire used for high-resistance plastic deformation tire bead |
| CN202925070U (en) * | 2012-12-03 | 2013-05-08 | 张家港市胜达钢绳有限公司 | Bead wire back-fire device |
-
2012
- 2012-12-03 CN CN2012105090791A patent/CN102936641A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1493791A (en) * | 1976-01-09 | 1977-11-30 | December 4 Drotmuevek | Apparatus for patenting steel with flowing molten metal |
| CN201427996Y (en) * | 2009-06-29 | 2010-03-24 | 张家港市胜达钢绳有限公司 | Straightening and tempering device of tempering tin-plating bronze steel wire used for high-resistance plastic deformation tire bead |
| CN202925070U (en) * | 2012-12-03 | 2013-05-08 | 张家港市胜达钢绳有限公司 | Bead wire back-fire device |
Non-Patent Citations (2)
| Title |
|---|
| 李居金等: "Φ130mm HT胎圈钢丝的开发", 《金属制品》, vol. 36, no. 5, 31 October 2010 (2010-10-31) * |
| 縢留芝: "镀锡青铜回火胎圈钢丝生产线", 《轮胎工业》, vol. 22, 31 December 2002 (2002-12-31) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519017A (en) * | 2020-06-18 | 2020-08-11 | 南京农业大学 | Vibration type bead wire alkali bath tempering tank |
| CN111705208A (en) * | 2020-07-23 | 2020-09-25 | 南京农业大学 | Tire bead steel wire tempering device |
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Application publication date: 20130220 |