CN114107614A - Tire bead steel wire tempering device for double-layer tire body passenger vehicle tire and tempering process thereof - Google Patents
Tire bead steel wire tempering device for double-layer tire body passenger vehicle tire and tempering process thereof Download PDFInfo
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- CN114107614A CN114107614A CN202111231689.5A CN202111231689A CN114107614A CN 114107614 A CN114107614 A CN 114107614A CN 202111231689 A CN202111231689 A CN 202111231689A CN 114107614 A CN114107614 A CN 114107614A
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- passenger vehicle
- heat treatment
- double
- tempering
- bead wire
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- 238000005496 tempering Methods 0.000 title claims abstract description 52
- 239000011324 bead Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 title claims description 13
- 239000010959 steel Substances 0.000 title claims description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000003303 reheating Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/48—Metal baths
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/58—Continuous furnaces for strip or wire with heating by baths
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention relates to a bead wire tempering device for a double-layer carcass passenger vehicle tire and a tempering process thereof, belonging to the technical field of bead wire production equipment. According to the invention, the bead wire is pulled into the heat treatment pool through the matching use of the servo motor and the guide roller, then the bead wire is soaked in the heat treatment pool through the matching use of the treatment roller and the guide roller, and the tempering medium on the outer surface of the bead wire is cleaned through the matching use of the electric telescopic rod, the return spring and the eccentric wheel, and finally the tempering medium is recovered through the matching use of the collection box, the collection hole and the cleaning box.
Description
Technical Field
The invention belongs to the technical field of tire bead steel wire production, and particularly relates to a tire bead steel wire tempering device for a double-layer tire body passenger vehicle tire and a tempering process thereof.
Background
The common range of the double-layer carcass passenger vehicle is a car, an SUV off-road vehicle or a light truck type, the tire used by the passenger vehicle has stronger ground gripping force, the steel wire of the rim of the passenger vehicle achieves higher elongation at break due to larger sectional area and annealing treatment, and the strength is lower than that of the cord wire.
When the bead wire is tempered, the bead wire after field processing often takes part of the tempering medium, the tempering medium is difficult to clean, the tempering medium needs to be cleaned by a large amount of manpower in subsequent procedures, the resource waste is caused, the processing efficiency of the bead wire is reduced, and in order to solve the problems, the bead wire tempering device for the double-layer carcass passenger vehicle tire and the tempering process thereof are provided.
Disclosure of Invention
The invention aims to overcome the defects and provides a bead wire tempering device for a double-layer carcass passenger vehicle tire and a tempering process thereof.
The purpose of the invention is realized as follows:
the bead wire tempering device for the double-layer carcass passenger vehicle tire comprises a heat treatment tank, wherein high-temperature lead liquid is arranged inside the heat treatment tank, a servo motor is fixedly arranged on the outer surface of the heat treatment pool, a guide roller is welded at the output end of the servo motor, the side wall of the servo motor is rotationally connected with a processing roller which is positioned below the guide roller, a cleaning cover plate is fixedly arranged on the back surface of the heat treatment tank, a collecting box is fixedly inserted into the rear wall of the heat treatment tank, the rear wall of the cleaning cover plate is provided with an output hole, the output hole and the guide roller are positioned on the same horizontal plane, the bottom wall of the cleaning cover plate is provided with a groove, the bottom wall of the cleaning cover plate is fixedly connected with an electric telescopic rod, electric telescopic handle is located the recess, electric telescopic handle's flexible end welding has reset spring, reset spring's the fixed cover in surface is equipped with the eccentric wheel.
According to the bead wire tempering device for the double-layer carcass passenger vehicle tire, the cleaning cover plate is L-shaped, and the length of the processing roller is smaller than that of the guide roller.
According to the bead wire tempering device for the double-layer carcass passenger vehicle tire, the number of the treatment rollers is two, and the two treatment rollers are symmetrically distributed by using the central point of the heat treatment tank.
According to the bead wire tempering device for the double-layer carcass passenger vehicle tire, the top of the collecting box is provided with the collecting hole, the bottom wall of the collecting box is connected with the cleaning box in a sliding manner, and the collecting hole is positioned right above the cleaning box.
According to the bead wire tempering device for the double-layer carcass passenger vehicle tire, the fixed handle is fixedly installed on the outer surface of the cleaning box, the backing plate is fixedly connected to the back of the heat treatment pool, the inner wall of the fixed handle is provided with the internal thread, and the inner wall of the backing plate is in threaded connection with the bolt.
According to the bead wire tempering device for the double-layer carcass passenger vehicle tire, the distance between the fixed handle and the backing plate is smaller than the length of the bolt, and the bolt is in threaded connection with the inner wall of the fixed handle.
The tempering process of the bead wire for the double-layer carcass passenger vehicle tire comprises the following process steps:
step 1; temperature adjustment: reheating the quenched workpiece to below a lower critical temperature;
step 4; and (3) cooling: and naturally cooling the workpiece.
According to the tempering process of the bead wire for the double-layer carcass passenger vehicle tire, the lower critical temperature in the process step 1 is set to be 1100 ℃.
According to the tempering process of the bead wire for the passenger car tire with the double-layer tire body, the heating temperature of the alloy workpiece in the process step 3 is 600 ℃.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a bead wire tempering device for a double-layer carcass passenger vehicle tire and a tempering process thereof.A bead wire is pulled into a heat treatment pool by matching a servo motor and a guide roller, and then is soaked in the heat treatment pool by matching a treatment roller and the guide roller, and is cleaned by matching an electric telescopic rod, a return spring and an eccentric wheel, and finally is recycled by matching a collection box, a collection hole and a cleaning box; and the purpose of quickly disassembling and cleaning the box can be achieved by matching the fixed handle, the backing plate and the bolt.
Drawings
FIG. 1 is a schematic perspective view of a bead wire tempering device for a double-carcass passenger vehicle tire and a tempering process heat treatment tank thereof according to the present invention;
FIG. 2 is a schematic rear view of a three-dimensional structure of a bead wire tempering device for a passenger car tire with double-layer tire bodies and a tempering process heat treatment tank thereof;
FIG. 3 is a schematic view of a three-dimensional structure of a bead wire tempering device for a double-carcass passenger vehicle tire and a tempering process cleaning cover plate thereof;
FIG. 4 is a schematic three-dimensional cross-sectional view of the tire bead wire tempering device for a double-carcass passenger vehicle tire and the tempering process collection box thereof.
Wherein: the device comprises a heat treatment pool 1, a servo motor 2, a guide roller 3, a treatment roller 4, a cleaning cover plate 5, a collecting box 6, an output hole 7, a groove 8, an electric telescopic rod 9, a return spring 10, an eccentric wheel 11, a collecting hole 12, a cleaning box 13, a fixed handle 14, a backing plate 15 and a bolt 16.
Detailed Description
Referring to fig. 1 to 3, the tempering process of the bead wire tempering device for the double-carcass passenger vehicle tire according to the present invention comprises the following steps:
step 1; temperature adjustment: reheating the quenched workpiece to a suitable temperature below the lower critical temperature; preferably, the lower critical temperature is set to 1100 ℃;
step 4; and (3) cooling: and naturally cooling the workpiece.
The tempering process is based on a bead wire tempering device for a double-layer carcass passenger vehicle tire, and comprises a heat treatment tank 1, wherein high-temperature lead liquid is arranged inside the heat treatment tank 1, a servo motor 2 is fixedly installed on the outer surface of the heat treatment tank 1, a guide roller 3 is welded at the output end of the servo motor 2, and the servo motor 2 is a power source for the guide roller 3 to work. The side wall of the servo motor 2 is rotatably connected with a processing roller 4, the processing roller 4 is positioned below the guide roller 3, the length of the processing roller 4 is less than that of the guide roller 3, and the radius of the processing roller 4 is less than that of the guide roller 3. The number of the treatment rollers 4 is two, the two treatment rollers 4 are symmetrically distributed at the central point of the heat treatment pool 1, and the treatment rollers 4 are positioned above the lead liquid in the heat treatment pool 1.
The back of the heat treatment pool 1 is fixedly provided with a cleaning cover plate 5, the cleaning cover plate 5 is L-shaped, the rear wall of the heat treatment pool 1 is fixedly inserted with a collecting box 6, and the cleaning cover plate 5 is positioned right above the collecting box 6. The rear wall of the cleaning cover plate 5 is provided with an output hole 7, the radius of the output hole 7 is far larger than that of the tire bead steel wire, the tire bead steel wire can conveniently and quickly pass through the output hole 7, and the output hole 7 and the guide roller 3 are located on the same horizontal plane. The diapire of clearance apron 5 is seted up flutedly 8, and the diapire fixedly connected with electric telescopic handle 9 of clearance apron 5, electric telescopic handle 9 are located flutedly 8. The telescopic end of the electric telescopic rod 9 is welded with a return spring 10, an eccentric wheel 11 is fixedly sleeved on the outer surface of the return spring 10, the eccentric wheel 11 is fixed in the middle of the return spring 10, and in a natural state, the central point of the return spring 10 and the central point of the electric telescopic rod 9 are located on the same vertical straight line.
Referring to fig. 2 to 4, the collection box 6 is provided with a collection hole 12 at the top thereof, and a plurality of collection holes 12 are linearly distributed at the top of the collection box 6. The bottom wall of the collecting box 6 is connected with a cleaning box 13 in a sliding mode, the collecting hole 12 is located right above the cleaning box 13, and the cleaning box 13 is not in contact with the side wall of the collecting hole 12 in a natural state; the outer surface of the cleaning box 13 is fixedly provided with a fixed handle 14, the back of the heat treatment pool 1 is fixedly connected with a backing plate 15, the length of the fixed handle 14 is equal to that of the backing plate 15, and the thickness of the backing plate 15 is smaller than that of the fixed handle 14; the inner wall of the fixed handle 14 is provided with internal threads, the inner wall of the backing plate 15 is in threaded connection with a bolt 16, the bolt 16 is in threaded connection with the inner wall of the fixed handle 14, and the thread radiuses of the fixed handle 14 and the backing plate 15 are equal; the distance between the fixed handle 14 and the backing plate 15 is less than the length of the bolt 16, the bolt 16 completely penetrates the fixed handle 14, and the backing plate 15 is also completely penetrated by the bolt 16.
The working principle of the bead wire tempering device for the double-layer carcass passenger vehicle tire is as follows: the bead wire tempering device for the double-layer tire body passenger vehicle tire firstly starts the servo motor 2 to drive the guide roller 3 to rotate, the rotation of the guide roller 3 takes the bead wire into the heat treatment pool 1, and the tire bead steel wire is always soaked in the high-temperature lead liquid in the heat treatment pool 1 under the action of the treatment roller 4, after the processing is finished, the bead wire is pulled up through the matching use of the servo motor 2 and the guide roller 3, and the electric telescopic rods 9 in the grooves 8 are started, the electric telescopic rods 9 on the two sides start to work simultaneously, further, the movement of the electric telescopic rod 9 intermittently stretches the return spring 10, the return spring 10 continuously performs contraction and extension movement, and then the eccentric wheel 11 continuously knocks the tire bead steel wire under the action of the return spring 10, the tempering medium on the outer surface of the tire bead steel wire is cleaned, and the cleaned tire bead steel wire flows out from the output hole 7.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (9)
1. Tire bead steel wire tempering equipment for double-layer carcass passenger vehicle tire contains heat treatment pond (1), its characterized in that: the high-temperature lead liquid is arranged in the heat treatment pool (1), a servo motor (2) is fixedly arranged on the outer surface of the heat treatment pool (1), a guide roller (3) is welded at the output end of the servo motor (2), a treatment roller (4) is rotatably connected to the side wall of the servo motor (2), the treatment roller (4) is positioned below the guide roller (3), a cleaning cover plate (5) is fixedly arranged on the back surface of the heat treatment pool (1), a collection box (6) is fixedly inserted in the back wall of the heat treatment pool (1), an output hole (7) is formed in the back wall of the cleaning cover plate (5), the output hole (7) and the guide roller (3) are positioned on the same horizontal plane, a groove (8) is formed in the bottom wall of the cleaning cover plate (5), an electric telescopic rod (9) is fixedly connected to the bottom wall of the cleaning cover plate (5), and the electric telescopic rod (9) is positioned in the groove (8), the welding of the flexible end of electric telescopic handle (9) has reset spring (10), the outer fixed cover of reset spring (10) is equipped with eccentric wheel (11).
2. A bead wire tempering device for a double carcass passenger vehicle tire according to claim 1, characterized in that: the cleaning cover plate (5) is L-shaped, and the length of the processing roller (4) is smaller than that of the guide roller (3).
3. A bead wire tempering device for a double carcass passenger vehicle tire according to claim 2, characterized in that: the number of the treatment rollers (4) is two, and the two treatment rollers (4) are symmetrically distributed with the central point of the heat treatment pool (1).
4. A bead wire tempering device for a double carcass passenger vehicle tire according to claim 1, characterized in that: the collecting box is characterized in that a collecting hole (12) is formed in the top of the collecting box (6), a cleaning box (13) is connected to the bottom wall of the collecting box (6) in a sliding mode, and the collecting hole (12) is located right above the cleaning box (13).
5. A bead wire tempering device for a double carcass passenger vehicle tire according to claim 4, characterized in that: the outer fixed surface of clearance box (13) installs fixed handle (14), the back fixedly connected with backing plate (15) of heat treatment pond (1), the internal thread has been seted up to the inner wall of fixed handle (14), the inner wall threaded connection of backing plate (15) has bolt (16).
6. A bead wire tempering 1 apparatus for a double carcass passenger vehicle tire according to claim 2, characterized in that: the distance between the fixed handle (14) and the backing plate (15) is smaller than the length of the bolt (16), and the bolt (16) is in threaded connection with the inner wall of the fixed handle (14).
7. The tempering process of the tire bead steel wire for the double-layer tire body passenger vehicle tire is characterized in that: the process comprises the following steps:
step 1; temperature adjustment: reheating the quenched workpiece to below a lower critical temperature;
step 2; and (3) heat treatment: cooling the workpiece in air or water, oil and other medium;
step 3; heating: heating the workpiece to 550-650 ℃;
step 4; and (3) cooling: and naturally cooling the workpiece.
8. The process for tempering a bead wire for a double carcass passenger vehicle tire according to claim 7, wherein: the lower critical temperature in process step 1 was set at 1100 ℃.
9. The process for tempering a bead wire for a double carcass passenger vehicle tire according to claim 7, wherein: the temperature for heating the alloy workpiece in the process step 3 is 600 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231689.5A CN114107614A (en) | 2021-10-22 | 2021-10-22 | Tire bead steel wire tempering device for double-layer tire body passenger vehicle tire and tempering process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231689.5A CN114107614A (en) | 2021-10-22 | 2021-10-22 | Tire bead steel wire tempering device for double-layer tire body passenger vehicle tire and tempering process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114107614A true CN114107614A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111231689.5A Pending CN114107614A (en) | 2021-10-22 | 2021-10-22 | Tire bead steel wire tempering device for double-layer tire body passenger vehicle tire and tempering process thereof |
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| Country | Link |
|---|---|
| CN (1) | CN114107614A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115011785A (en) * | 2022-06-16 | 2022-09-06 | 江苏胜达科技有限公司 | Tempering device for intermediate-frequency tempered tire bead steel wire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049427A (en) * | 2009-11-09 | 2011-05-11 | 上海天轮钢丝有限公司 | Method for processing phi 2.40 mm HT tempered tire bead wires |
| 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 |
-
2021
- 2021-10-22 CN CN202111231689.5A patent/CN114107614A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049427A (en) * | 2009-11-09 | 2011-05-11 | 上海天轮钢丝有限公司 | Method for processing phi 2.40 mm HT tempered tire bead wires |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115011785A (en) * | 2022-06-16 | 2022-09-06 | 江苏胜达科技有限公司 | Tempering device for intermediate-frequency tempered tire bead steel wire |
| CN115011785B (en) * | 2022-06-16 | 2024-02-02 | 江苏胜达科技有限公司 | Tempering device for intermediate-frequency tempering tire bead wire |
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Application publication date: 20220301 |
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