CN210394465U - Automobile steel pipe heat treatment production line - Google Patents
Automobile steel pipe heat treatment production line Download PDFInfo
- Publication number
- CN210394465U CN210394465U CN201921361235.8U CN201921361235U CN210394465U CN 210394465 U CN210394465 U CN 210394465U CN 201921361235 U CN201921361235 U CN 201921361235U CN 210394465 U CN210394465 U CN 210394465U
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- China
- Prior art keywords
- steel pipe
- transmission chain
- automobile steel
- heat treatment
- production line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses an automobile steel pipe heat treatment production line: the device comprises a first transmission chain, wherein a feeding end of the first transmission chain is provided with a feeding structure; induction heating equipment is respectively arranged on two sides of the first transmission chain, and two ends of the automobile steel pipe on the first transmission chain pass through the heating ends of the induction heating equipment; a discharge box is arranged at the discharge end of the first transmission chain; the automobile steel pipe is evenly transported to the induction heating equipment through the first transmission chain for heating and quenching, the induction heating equipment does not have the danger of naked flame to the heating of the automobile steel pipe, meanwhile, the induction heating equipment is high in heating efficiency and convenient to control, and the heat treatment efficiency and the quenching quality of the automobile steel pipe can be greatly improved.
Description
Technical Field
The utility model relates to a steel pipe heating field especially relates to an automobile steel pipe heat treatment production line.
Background
When the end of the automobile steel pipe is subjected to stress relief quenching, both ends of the automobile steel pipe need to be heated, and the end of the automobile steel pipe is generally heated and quenched by open flame.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides an automobile steel pipe heat treatment production line which can solve the problems.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses an automobile steel pipe heat treatment production line: the device comprises a first transmission chain, wherein a feeding end of the first transmission chain is provided with a feeding structure; induction heating equipment is respectively arranged on two sides of the first transmission chain, and two ends of the automobile steel pipe on the first transmission chain pass through the heating ends of the induction heating equipment; a discharge box is arranged at the discharge end of the first transmission chain; the automobile steel pipe is evenly transported to the induction heating equipment through the first transmission chain for heating and quenching, the induction heating equipment does not have the danger of naked flame to the heating of the automobile steel pipe, meanwhile, the induction heating equipment is high in heating efficiency and convenient to control, and the heat treatment efficiency and the quenching quality of the automobile steel pipe can be greatly improved.
Furthermore, the feeding structure comprises a feeding cavity, a bottom plate of the feeding cavity is arranged in a downward inclined mode towards the feeding end of the first transmission chain, and a discharging hole of the feeding cavity is arranged right above the feeding end of the first transmission chain; the left end plate and the right end plate of the feeding cavity are respectively provided with a material limiting plate, the material limiting plates and the bottom plate form a material limiting area, and the automobile steel pipes in the feeding cavity sequentially pass through the material limiting area and fall onto the first transmission chain; the space of the material limiting interval is gradually reduced along the rolling direction of the automobile steel pipe; the automobile steel pipes are placed into the feeding cavity, the automobile steel pipes in the feeding cavity are sequentially arranged and fall into the first transmission chain, manual feeding is not needed, and labor cost is reduced.
Furthermore, the first transmission chain is provided with transmission plates, and the upper surfaces of the transmission plates are sunken into steel pipe clamping grooves along a downward arc; a baffle plate is horizontally arranged at the position, close to the feeding end, of the first transmission chain, a limiting interval is formed between the baffle plate and the transmission plate, and the automobile steel pipe passes through the limiting interval and is pushed into the steel pipe clamping groove by the baffle plate; the automobile steel pipes are sequentially clamped into the steel pipe clamping grooves, so that the distances between every two adjacent automobile steel pipes on the first transmission chain are equal, the automobile steel pipes are uniformly heated and quenched through induction heating equipment, and the consistency of quenching quality of the automobile steel pipes is guaranteed.
Furthermore, the induction heating equipment comprises induction coils, the induction coils are arranged in a U shape, the induction coils of the induction heating equipment on two sides of the first transmission chain are oppositely arranged, and the end part of the automobile steel pipe passes through the induction coils and moves perpendicular to the magnetic induction lines of the induction coils; the steel pipe moves in the induction coil by cutting the magnetic induction line, and a large eddy current is generated in the steel pipe, so that free electrons in the steel pipe generate heat in a metal material with resistance, and the end part of the steel pipe is heated to finish quenching.
Furthermore, a supporting plate is fixedly arranged at the bottom of the induction coil, horizontal sliding rails are arranged at two ends of the supporting plate, and the horizontal sliding rails are arranged along a direction perpendicular to the first transmission chain; the both ends card of backup pad is established in horizontal slide rail to along the length direction slip setting of horizontal slide rail, thereby the interval between the induction coil of both sides can stretch out and draw back the regulation like this, thereby can carry out thermal treatment to different length car steel pipe both ends.
Furthermore, the device also comprises heat insulation plates, wherein the heat insulation plates are arranged on two sides of the first transmission chain, and the heat insulation end surfaces of the heat insulation plates are arranged perpendicular to the movement direction of the first transmission chain; heat dissipation cavities are uniformly arranged in the heat insulation plate, and cooling liquid communicating pipes are arranged in the heat dissipation cavities; a plurality of heat conduction blind holes are formed in the heat insulation end face of the heat insulation plate; the heat at the two ends of the steel pipe is absorbed through the heat insulation plate, the heat on the heat insulation plate is taken away through the cooling liquid communicating pipe, and the working environment of operators at the two ends of the production line can be effectively adjusted.
Has the advantages that: the automatic feeding structure is arranged at the feeding end of the first transmission chain, so that manual feeding is not needed, and the labor cost is reduced; through being provided with induction heating equipment, make car steel pipe both ends do the motion of cutting magnetic induction line in induction coil to accomplish the quenching that heaies up, set up like this and need not to use naked light to heat car steel pipe, the heating temperature at car steel pipe both ends is accurate controllable simultaneously.
Drawings
FIG. 1 is a schematic structural view of a heat treatment line of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the heat treatment line of the present invention;
FIG. 3 is a schematic cross-sectional view of the feeding structure of the present invention;
fig. 4 is a schematic structural diagram of an induction coil of the induction heating apparatus of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The heat treatment production line for the automobile steel pipe shown in the attached figures 1-4 comprises the following components: the device comprises a first transmission chain 1, wherein a feeding structure 2 is arranged at the feeding end of the first transmission chain 1; the induction heating device 3 is arranged on each of two sides of the first transmission chain 1, the induction heating device 3 is an all-solid-state induction heating device, and the principle of the induction heating device is that three-phase power frequency alternating current is rectified and then converted into direct current, the direct current is converted into adjustable current, the adjustable current is supplied to alternating current flowing in a capacitor and an induction heating coil, high-density magnetic lines are generated in an induction coil, metal materials contained in the induction coil are cut, a large eddy current is generated in the metal materials, and therefore free electrons in the metal materials generate heat in the metal materials with resistance. Two ends of the automobile steel pipe on the first transmission chain 1 pass through the heating ends of the induction heating equipment 3; the discharge end of the first transmission chain 1 is communicated with the feed end of the second transmission chain 6, and the discharge end of the second transmission chain 6 is provided with a discharge box 4; thus, the two ends of the automobile steel pipe are heated and quenched through the induction heating equipment 3, the automobile steel pipe does not need to be heated by open fire, the heating temperatures at the two ends of the automobile steel pipe are accurate and controllable, and the heat treatment efficiency and the quenching quality of the automobile steel pipe are greatly improved.
The feeding structure 2 comprises a feeding cavity 20, a bottom plate 21 of the feeding cavity 20 is arranged in a downward inclination mode towards the feeding end of the first transmission chain 1, and a discharging hole of the feeding cavity 20 is arranged right above the feeding end of the first transmission chain 1; so that the automobile steel pipe automatically slides down onto the first transmission chain 1. The left end plate and the right end plate of the feeding cavity 20 are respectively provided with a material limiting plate 22, the material limiting plates 22 and the bottom plate 21 form a material limiting area 23, and the automobile steel pipes in the feeding cavity 20 sequentially fall onto the first transmission chain 1 through the material limiting area 23; the space of the material limiting section 23 is gradually reduced along the rolling direction of the automobile steel pipe, and the material limiting section 23 enables the automobile steel pipe to orderly slide onto the first transmission chain 1 one by one.
The first transmission chain 1 is provided with transmission plates 10, and the upper surfaces of the transmission plates 10 are sunken into steel pipe clamping grooves 101 along a downward arc; first transmission chain 1 is close to feed end position level and sets up striker plate 12, form spacing interval 13 between striker plate 12 and the transmission board 10, spacing interval 13 highly set for only establish in steel pipe draw-in groove 101 can pass through when the car steel pipe card, the car steel pipe through spacing interval 13 and by striker plate 12 push into in steel pipe draw-in groove 101, make the even equidistance of car steel pipe on the first transmission chain 1 arrange like this, pass through induction heating equipment 3 heating quenching at the car steel pipe, guarantee the uniformity of car steel pipe quenching quality.
The induction heating equipment 3 comprises an induction coil 31, the induction coil 31 is U-shaped, the induction coils 31 of the induction heating equipment 3 on two sides of the first transmission chain 1 are arranged oppositely, the automobile steel pipe moves along with the first transmission chain 1, the end part of the automobile steel pipe passes through the induction coil 31 and moves perpendicular to the magnetic induction line of the induction coil 31, so that a large eddy current is generated in the end part of the steel pipe, free electrons in the steel pipe generate heat in a metal material with resistance, and the end part of the steel pipe is heated to finish quenching.
A supporting plate 32 is fixedly arranged at the bottom of the induction coil 31, horizontal sliding rails 33 are arranged at two ends of the supporting plate 32, and the horizontal sliding rails 33 are arranged along a direction perpendicular to the first transmission chain 1; the both ends card of backup pad 32 is established in horizontal slide rail 33 to along the length direction slip setting of horizontal slide rail 33, interval between the induction coil 31 of both sides can stretch out and draw back the regulation like this, thereby can carry out heat treatment to different length car steel pipe both ends.
The automobile steel pipe heat insulation device is characterized by further comprising heat insulation plates 5, the heat insulation plates 5 are arranged on two sides of the first transmission chain 1, heat at two ends of an automobile steel pipe is radiated onto the heat insulation plates 5, the heat of the automobile steel pipe is isolated through the heat insulation plates 5, and therefore operating personnel on a production line are prevented from being influenced by high temperature; the heat insulation end face of the heat insulation plate 5 is arranged perpendicular to the movement direction of the first transmission chain 1; the heat insulation board 5 is uniformly provided with heat dissipation cavities, the heat dissipation cavities are internally provided with cooling liquid communication pipes 51, and the high temperature on the heat insulation board 5 is taken away in time through cooling liquid in the cooling liquid communication pipes, so that the heat insulation board 5 cannot radiate heat to an external operator due to overhigh temperature to influence the working environment of the operator; the heat insulation plate 5 is provided with a plurality of heat conduction blind holes 50 on the heat insulation end face, so that the contact area between the heat insulation plate 5 and the automobile steel pipe is increased, and the high temperature at the two ends of the automobile steel pipe is transmitted to the heat insulation plate 5 more.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an automobile steel pipe heat treatment production line which characterized in that: the device comprises a first transmission chain (1), wherein a feeding structure (2) is arranged at the feeding end of the first transmission chain (1); induction heating equipment (3) is respectively arranged on two sides of the first transmission chain (1), and two ends of the automobile steel pipe on the first transmission chain (1) pass through the heating ends of the induction heating equipment (3); and a discharge box (4) is arranged at the discharge end of the first transmission chain (1).
2. The heat treatment production line of the automobile steel pipe as claimed in claim 1, characterized in that: the feeding structure (2) comprises a feeding cavity (20), a bottom plate (21) of the feeding cavity (20) is arranged in a downward inclined mode towards the feeding end of the first transmission chain (1), and the discharging hole of the feeding cavity (20) is arranged right above the feeding end of the first transmission chain (1); limiting plates (22) are respectively arranged on the left end plate and the right end plate of the feeding cavity (20), a limiting section (23) is formed by the limiting plates (22) and the bottom plate (21), and the automobile steel pipes in the feeding cavity (20) sequentially fall onto the first transmission chain (1) through the limiting section (23); the space of the material limiting interval (23) is gradually reduced along the rolling direction of the automobile steel pipe.
3. The heat treatment production line of the automobile steel pipe as claimed in claim 1, characterized in that: the first transmission chain (1) is provided with transmission plates (10), and the upper surfaces of the transmission plates (10) are recessed into steel pipe clamping grooves (101) along a downward arc; the first transmission chain (1) is close to the feed end position level and sets up striker plate (12), form spacing interval (13) between striker plate (12) and transmission board (10), the car steel pipe is through spacing interval (13) and is pushed in steel pipe draw-in groove (101) by striker plate (12).
4. The heat treatment production line of the automobile steel pipe as claimed in claim 1, characterized in that: the induction heating equipment (3) comprises an induction coil (31), the induction coil (31) is U-shaped, the induction coils (31) of the induction heating equipment (3) on two sides of the first transmission chain (1) are arranged oppositely, and the end part of the automobile steel pipe passes through the induction coil (31) and moves perpendicular to the magnetic induction coil of the induction coil (31).
5. The heat treatment production line of the automobile steel pipe as claimed in claim 4, wherein: a supporting plate (32) is fixedly arranged at the bottom of the induction coil (31), horizontal sliding rails (33) are arranged at two ends of the supporting plate (32), and the horizontal sliding rails (33) are arranged along a direction perpendicular to the first transmission chain (1); the two ends of the supporting plate (32) are clamped in the horizontal sliding rail (33) and are arranged in a sliding mode along the length direction of the horizontal sliding rail (33).
6. The heat treatment production line of the automobile steel pipe as claimed in claim 1, characterized in that: the device is characterized by also comprising heat insulation plates, wherein the heat insulation plates (5) are arranged on two sides of the first transmission chain (1), and the heat insulation end surfaces of the heat insulation plates (5) are arranged perpendicular to the movement direction of the first transmission chain (1); heat dissipation cavities are uniformly arranged in the heat insulation plate (5), and cooling liquid communicating pipes (51) are arranged in the heat dissipation cavities; and a plurality of heat conduction blind holes (50) are formed in the heat insulation end face of the heat insulation plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361235.8U CN210394465U (en) | 2019-08-21 | 2019-08-21 | Automobile steel pipe heat treatment production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361235.8U CN210394465U (en) | 2019-08-21 | 2019-08-21 | Automobile steel pipe heat treatment production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210394465U true CN210394465U (en) | 2020-04-24 |
Family
ID=70339371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361235.8U Expired - Fee Related CN210394465U (en) | 2019-08-21 | 2019-08-21 | Automobile steel pipe heat treatment production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210394465U (en) |
-
2019
- 2019-08-21 CN CN201921361235.8U patent/CN210394465U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20200821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |