CN103484644B - Heat treatment device for torsion bar of car transmission system - Google Patents
Heat treatment device for torsion bar of car transmission system Download PDFInfo
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- CN103484644B CN103484644B CN201310376157.XA CN201310376157A CN103484644B CN 103484644 B CN103484644 B CN 103484644B CN 201310376157 A CN201310376157 A CN 201310376157A CN 103484644 B CN103484644 B CN 103484644B
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- torsion bar
- carrying roller
- thermal treatment
- heat treatment
- carrier roller
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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
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Abstract
The invention discloses a heat treatment device for a torsion bar of a car transmission system. The device comprises a high-frequency heat treatment device, a motor and a transmission mechanism, wherein the transmission mechanism comprises a transmission wheel, a first carrier roller, a second carrier roller and belts; the motor is connected with the transmission wheel; the transmission wheel is connected to the first carrier roller and the second carrier roller respectively by the two belts; the first carrier roller and the second carrier roller are arranged above the transmission wheel and are arrayed in parallel so that a torsion bar workpiece can be conveniently placed and rotated; the motor is connected with a speed reducer so as to guarantee that the speed of the transmission mechanism is not too high and a spline part of the torsion bar workpiece is heated uniformly; the axis of a heat treatment induction coil of the high-frequency heat treatment device is parallel to the axes of the first carrier roller and the second carrier roller so that the spline part of the torsion bar workpiece can be conveniently stretched into the heat treatment induction coil to be heated uniformly and the quality of the torsion bar is improved.
Description
Technical field
The invention belongs to the manufacture field of torsion bar of car transmission system, be specifically related to a kind of thermal treatment unit of torsion bar of car transmission system.
Background technology
Torsion bar of car transmission system is coordinated with miscellaneous part by spline position transmits torsion, and thus torsion bar has higher requirements to the surface hardening at spline position and internal toughness, need carry out high frequency heat process to it.Adopting artificial rotary torsion bar workpiece when carrying out the position thermal treatment of torsion bar spline in the past, and making it be heated.But manual operation can cause torsion bar to heat position quench-hardened case bias seriously because power is irregular, easily occur cracking phenomena.
Patent specification CN202786353U discloses so a kind of torsion bar heat treatment tooling, carries out rotation thermal treatment with electric transmissio mechanism to torsion bar workpiece, instead of traditional artificial rotary torsion bar workpiece.Wherein said electric transmissio mechanism is made up of motor and swivel arrangement, described motor is connected to described swivel arrangement by the first pulley mechanism, described swivel arrangement comprises the second pulley mechanism and is connected to the 3rd pulley mechanism of the second pulley mechanism, thus drives torsion bar workpiece to rotate.This kind of heat treatment tooling instead of artificial rotary torsion bar workpiece by motor drive mechanism transport unit, can increase work efficiency.But the belt pulley one of this transmission rig has three grades, easily cause belt transmit and rotary torsion bar process in asynchronous, increase energy consumption, and the rotary heating effect causing torsion bar workpiece is not satisfactory, in addition, thermal treatment induction coil in this patent is positioned at the outside of torsion bar workpiece, is unfavorable for the homogeneous heating of torsion bar workpiece.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of torsion bar thermal treatment unit, transmission rig in this thermal treatment unit effectively can drive torsion bar workpiece rotary heating, and reduce the asynchrony phenomenon of belt in transmission process, thus reduction energy consumption, raise the efficiency, make torsion bar spline position homogeneous heating, improve torsion bar quality.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions:
A kind of thermal treatment unit of torsion bar of car transmission system, comprise high frequency heat-treating machine, motor, transmission rig, described high frequency heat-treating machine is equipped with thermal treatment induction coil, it is characterized in that: described transmission rig comprises power wheel, the first carrying roller, the second carrying roller, belt; Described motor is connected with power wheel, and power wheel is connected with the first carrying roller, the second carrying roller respectively by belt, and torsion bar is shelved between the first carrying roller and the second carrying roller, and the spline position of torsion bar is positioned at described thermal treatment induction coil.
Preferably, the first carrying roller and the second carrying roller to be positioned at above power wheel and arranged in parallel, are convenient to rotate torsion bar workpiece.
Preferably, the axis being parallel of the axis of described thermal treatment induction coil and the first carrying roller, the second carrying roller, is convenient to torsion bar workpiece spline position and stretches in thermal treatment induction coil, spline position is heated evenly.
Preferably, described motor is connected with step-down gear, can ensure that transmission rig speed can not be too high, and torsion bar workpiece spline position is heated evenly.
The beneficial effect that the thermal treatment unit of torsion bar of the present invention can produce is: the transmission rig in this device is rotated by driven by motor power wheel, power wheel drives two carrying rollers to rotate by two belts simultaneously, thus reduce the asynchrony phenomenon of belt in transmission process, reduce energy consumption, improve working efficiency; Two carrying rollers of this transmission rig drive torsion bar workpiece to rotate towards a direction simultaneously, torsion bar workpiece effectively can be made to rotate, be heated evenly, improve the quality of torsion bar; Motor is connected with step-down gear, can ensure that transmission rig speed can not be too high, makes torsion bar workpiece spline position be heated evenly further, improves the quality of torsion bar; The axis being parallel of the thermal treatment induction coil axis of high frequency heat-treating machine and the first carrying roller, the second carrying roller, be convenient to shelve torsion bar, torsion bar workpiece spline position is positioned at thermal treatment induction coil, is convenient to spline position and is heated evenly, and improves the quality of torsion bar.
Accompanying drawing explanation
Fig. 1 is the front view of torsion bar of car transmission system thermal treatment unit.
Fig. 2 is for transmission rig described in Fig. 1 is along the sectional view of A-A line.
Embodiment
Fig. 1 is the front view of torsion bar of car transmission system thermal treatment unit provided by the present invention, comprise high frequency heat-treating machine 3, motor 4, transmission rig 5, Fig. 2, for transmission rig described in Fig. 1 is along the sectional view of A-A line, comprises power wheel 7, first carrying roller 51, second carrying roller 52, belt 8, belt 9.As depicted in figs. 1 and 2, motor 4 is connected with one end of power wheel 7, and power wheel 7 is connected with the first carrying roller 51, second carrying roller 52 respectively by belt 8,9; First carrying roller 51 and the second carrying roller 52 to be positioned at above power wheel 7 and arranged in parallel, are convenient to shelve torsion bar workpiece 1; High frequency heat-treating machine 3 is provided with thermal treatment induction coil 2, the axis of thermal treatment induction coil 2 and the axis being parallel of the first carrying roller 51, second carrying roller 52, and the spline position being convenient to torsion bar workpiece 1 is stretched in thermal treatment induction coil 2; Motor 4 is connected with step-down gear 6.
Motor 4 drives power wheel 7 to rotate, and power wheel 7 drives the first carrying roller 51 and the second carrying roller 52 rotating in same direction by belt 8,9; Torsion bar workpiece 1 is shelved on directly over the first carrying roller 51 and the second carrying roller 52, and have with the first carrying roller 51, second carrying roller 52 face contacted, the frictional force that the contact surface of the first carrying roller, the second carrying roller and torsion bar produces makes torsion bar workpiece 1 rotate, the spline position of torsion bar workpiece 1 is positioned at the thermal treatment induction coil 2 of high frequency heat-treating machine 3, and the spline position of this thermal treatment induction coil 2 to the torsion bar workpiece 1 rotated is heat-treated.
Transmission rig 5 in this device drives power wheel 7 to rotate by motor 4, power wheel 7 drives the first carrying roller 51 and the second carrying roller 52 rotating in same direction by belt 8,9, a power wheel drives two carrying rollers to rotate by belt simultaneously, which reduces the asynchrony phenomenon of belt in transmission process, reduce energy consumption, improve working efficiency; Torsion bar workpiece 1 is shelved on directly over the first carrying roller 51 and the second carrying roller 52, and have with the first carrying roller 51, second carrying roller 52 face contacted, when such first carrying roller 51 and the second carrying roller 52 rotating in same direction, frictional force can be utilized to drive torsion bar workpiece 1 to rotate, make it to be heated evenly; The axis of thermal treatment induction coil 2 and the axis being parallel of the first carrying roller 51, second carrying roller 52, the spline position being convenient to torsion bar workpiece 1 is stretched in the thermal treatment induction coil 2 of high frequency heat-treating machine 3, the spline position of this thermal treatment induction coil 2 pairs of torsion bar workpiece 1 is heat-treated, spline position can be made to be heated more even, improve the quality of torsion bar.Described motor 4 is also connected with step-down gear 6, controls the speed of transmission rig 5, in order to ensure that transmission rig speed can not be too high, makes torsion bar workpiece spline position be heated evenly further, improves the quality of torsion bar.
It is emphasized that the above specific embodiment provided only for convenience of the principle of work setting forth the present invention, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. the thermal treatment unit of a torsion bar of car transmission system, comprise high frequency heat-treating machine (3), motor (4), transmission rig (5), described high frequency heat-treating machine (3) is equipped with thermal treatment induction coil (2), it is characterized in that: described transmission rig (5) comprises power wheel (7), the first carrying roller (51), the second carrying roller (52), belt (8,9); Described motor (4) is connected with power wheel (7), power wheel (7) is connected with the first carrying roller (51), the second carrying roller (52) respectively by belt (8,9), torsion bar (1) is shelved between the first carrying roller (51) and the second carrying roller (52), the spline position of torsion bar is positioned at described thermal treatment induction coil (2), first carrying roller (51) and the second carrying roller (52) to be positioned at above power wheel and arranged in parallel, described torsion bar and described first carrying roller (51), the second carrying roller (52) surface contact.
2. the thermal treatment unit of torsion bar of car transmission system according to claim 1, is characterized in that: the axis being parallel of the axis of described thermal treatment induction coil (2) and the first carrying roller (51), the second carrying roller (52).
3. the thermal treatment unit of torsion bar of car transmission system according to claim 1, is characterized in that: described motor (4) is connected with step-down gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310376157.XA CN103484644B (en) | 2013-08-26 | 2013-08-26 | Heat treatment device for torsion bar of car transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310376157.XA CN103484644B (en) | 2013-08-26 | 2013-08-26 | Heat treatment device for torsion bar of car transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103484644A CN103484644A (en) | 2014-01-01 |
| CN103484644B true CN103484644B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310376157.XA Expired - Fee Related CN103484644B (en) | 2013-08-26 | 2013-08-26 | Heat treatment device for torsion bar of car transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103484644B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522033B (en) * | 2022-11-28 | 2023-01-24 | 广州丰东热炼有限公司 | Automobile engine torsion bar heat treatment equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078041A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Heating roller-way for steel pipe, petroleum well pipe and drill pipe medium frequency heat treatment system |
| CN201259439Y (en) * | 2008-08-12 | 2009-06-17 | 郑州嘉德机电科技有限公司 | Synchronous belt drive applied in electronic belt scale |
| CN202786353U (en) * | 2012-08-16 | 2013-03-13 | 格林精密部件(苏州)有限公司 | Heat treatment tool for torsion bar spline |
| CN203513741U (en) * | 2013-08-26 | 2014-04-02 | 格林精密部件(苏州)有限公司 | Heat treatment device for torsion bar of automobile transmission system |
-
2013
- 2013-08-26 CN CN201310376157.XA patent/CN103484644B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078041A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Heating roller-way for steel pipe, petroleum well pipe and drill pipe medium frequency heat treatment system |
| CN201259439Y (en) * | 2008-08-12 | 2009-06-17 | 郑州嘉德机电科技有限公司 | Synchronous belt drive applied in electronic belt scale |
| CN202786353U (en) * | 2012-08-16 | 2013-03-13 | 格林精密部件(苏州)有限公司 | Heat treatment tool for torsion bar spline |
| CN203513741U (en) * | 2013-08-26 | 2014-04-02 | 格林精密部件(苏州)有限公司 | Heat treatment device for torsion bar of automobile transmission system |
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| Publication number | Publication date |
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| CN103484644A (en) | 2014-01-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |