CN107400766A - A kind of automobile axle shaft induction hardening equipment - Google Patents
A kind of automobile axle shaft induction hardening equipment Download PDFInfo
- Publication number
- CN107400766A CN107400766A CN201710842310.1A CN201710842310A CN107400766A CN 107400766 A CN107400766 A CN 107400766A CN 201710842310 A CN201710842310 A CN 201710842310A CN 107400766 A CN107400766 A CN 107400766A
- Authority
- CN
- China
- Prior art keywords
- top pressure
- centering
- semiaxis
- axle
- induction hardening
- Prior art date
- 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.)
- Granted
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
- C21D1/62—Quenching devices
-
- 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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- 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 Articles (AREA)
Abstract
The present invention relates to a kind of automobile axle shaft induction hardening equipment, including frame, clamping device and induction hardening equipment, clamping device includes top pressure axle, top pressure disk and drive component, top pressure axle is rotatably installed in the upper and lower ends of frame with top pressure disk respectively, semiaxis axial alignment device is provided between top pressure axle and top pressure disk, centralising device includes centering rack, centering roller, centering rack includes column, the cylinder for being hinged on the swing span of column upper and lower ends and promoting swing span to swing, one end of swing span is hinged on the end of column, the other end is hinged in frame, swing span, column forms parallelogram linkage with frame, underlying centering roller is connected with transmission device, actuator drives are located at the centering roller synchronization on three centering racks and rotate in same direction.The present invention by setting the centering racks of three circle distributions, can synchronizing moving clamp semiaxis to be processed, semiaxis is accurately fixed to the center of quenching inducer, improve quenching effect.
Description
Technical field
The present invention relates to induction hardening equipment technical field, specially a kind of automobile axle shaft induction hardening equipment.
Background technology
Semiaxis is an important component of car transmissions, and semiaxis is for differential side gear is exported
Power is transmitted to driving wheel or hub reduction gear, and semiaxis outer end is connected with wheel hub, and semiaxis the inner is splined axle shaft gear, and half
Moment of torsion is only transmitted to semiaxis by shaft gear at work, and semiaxis is inner only by moment of torsion without torque by bending, and semiaxis is the axle of automobile
The maximum part of moment of torsion is born in class part.When automobile is in startup or upward slope, moment of torsion is very big, especially in brake hard or traveling
Condition of work is more severe when on uneven road, and semiaxis will withstand shocks, the work of reversed bending fatigue load and torsion
With therefore, semiaxis will have enough bending strengths, shearing strength and preferable toughness, especially heavy in terms of selection and heat treatment
Will.Wherein impewdance matching is a kind of the most frequently used heat treatment mode, and this can guarantee that there is appropriate hardened layer on semiaxis surface, makes semiaxis
Static strength and fatigue strength greatly improve.Existing induction hardening equipment, due to lacking good semiaxis centralising device so that
The circumferential surface of semiaxis and the distance of quenching inducer keep uneven.
The content of the invention
It is an object of the invention to provide a kind of automobile axle shaft induction hardening equipment, can make semiaxis in quenching positioned at quenching
The center of inductor, improve quenching effect.
The present invention above-mentioned technical purpose technical scheme is that：A kind of automobile axle shaft impewdance matching
Equipment, including frame, clamping device and induction hardening equipment, the clamping device include top pressure semiaxis upper end top pressure axle,
The drive component that top pressure disk and the driving top pressure disk of the top pressure in semiaxis lower end rotate, the top pressure axle and the top pressure disk
The upper and lower ends of the frame, the pivot center weight of the pivot center of the top pressure axle and the top pressure disk are rotatably installed in respectively
Closing, the induction hardening equipment is movably mounted in the frame, and along semiaxis axis direction in the top pressure axle and institute
State and move up and down between top pressure disk, semiaxis axial alignment device, the centering are provided between the top pressure axle and the top pressure disk
Device includes centering rack, the centering roller on the centering rack of three circle distributions, the centering rack include column,
The cylinder for being hinged on the swing span of the column upper and lower ends and promoting the swing span to swing, one end hinge of the swing span
The end of the column is connected on, the other end is hinged in the frame, and the swing span, the column form flat with the frame
Row quadrilateral connecting rod mechanism, the column are provided with the turning rolls being distributed up and down, and the centering roller is rotatably installed in described
On turning rolls, the pivot center of the centering roller is parallel to the axis of semiaxis, two institutes up and down on same centering rack
State centering roller to keep rotating coaxially by rotating shaft, underlying centering roller is connected with transmission device, the transmission device
Driving is located at the centering roller synchronization on three centering racks and rotate in same direction.
Preferably, the wheel face of the centering roller is provided with sliver, the sliver spiral winding is located at the centering roller
On, when the centering roller rotates, the sliver jack shaft moves down.
Preferably, the transmission device includes chain, drive sprocket, tightener sprocket and motor, the driving-chain
Wheel is arranged in the rotating shaft and keeps synchronous axial system with the rotating shaft, and the drive sprocket is with the rotating shaft along half Axial and radial side
To movement, the tightener sprocket is arranged between the two neighboring drive sprocket, and one of tightener sprocket is connected with driving
Motor, the chain make the drive sprocket and the tightener sprocket around being located on the drive sprocket and the tightener sprocket
Keep synchronous axial system.
Preferably, the frame is provided with bearing, the bearing is provided with slide rail and the sliding block slided along the slide rail,
The sliding block is movably mounted on the bearing, and the tightener sprocket is rotatably installed on the sliding block, the bearing with
Tensioning spring is provided between the sliding block.
Preferably, the moving direction of the sliding block points to the radial direction of semiaxis.
Preferably, the bearing is provided with guide rail and the slide moved along the guide rail, the moving direction of the slide
The radial direction of semiaxis is pointed to, the drive sprocket is rotatably installed on the slide.
Preferably, the drive sprocket is provided with axle sleeve, the axle sleeve is socketed in the end of the rotating shaft, the axle sleeve with
The rotating shaft is connected by spline and keeps synchronous axial system, and the rotating shaft in axial direction moves down on relatively described drive sprocket
It is dynamic.
Beneficial effects of the present invention：The present invention by setting the centering racks of three circle distributions, can synchronizing moving press from both sides
Tight semiaxis to be processed, makes semiaxis be accurately fixed to the center of quenching inducer, improves quenching effect.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the top view of the embodiment of the present invention；
Fig. 3 is sectional view at A-A in Fig. 1；
Fig. 4 is the structural representation of centralising device in the embodiment of the present invention；
Fig. 5 is drive sprocket and the attachment structure schematic diagram of rotating shaft in the embodiment of the present invention；
Fig. 6 is the structural representation of centering roller in the embodiment of the present invention；
In figure：1- frames, 2- centralising devices, 21- swing spans, 22- columns, 23- cylinders, 24- turning rolls, 25- centering rollers,
251- slivers, 26- rotating shafts, 3- clamping devices, 31- top pressure axles, 32- top pressure disks, 33- drive components, 4- induction hardening equipments, 5-
Transmission device, 51- bearings, 52- sliding blocks, 53- slide rails, 54- tensioning springs, 55- tightener sprockets, 56- chains, 57- drive sprockets,
571- axle sleeves, 58- guide rails, 59- slides.
Embodiment
Specific examples below is only explanation of the invention, and it is not limitation of the present invention, art technology
Personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as
All protected in scope of the presently claimed invention by Patent Law.
Embodiment, as shown in figure 1, a kind of automobile axle shaft induction hardening equipment, including frame 1, clamping device 3 and sensing are quenched
Fiery device 4.Clamping device 3 includes top pressure disk 32 and drive of top pressure axle 31, top pressure of the top pressure in semiaxis upper end in semiaxis lower end
The drive component 33 that the dynamic top pressure disk 32 rotates, the top pressure axle 31 are rotatably installed in the machine respectively with the top pressure disk 32
The upper and lower ends of frame 1, the pivot center of the top pressure axle 31 overlap with the pivot center of the top pressure disk 32.Top pressure axle 31 is to stretch
Shrinking structure, it can extend downwardly to adjust the distance of its end and top pressure disk 32.When drive component 33 drives top pressure axle 31 to rotate
When, the synchronous rotation of semiaxis between top pressure axle 31 and top pressure disk 32, the axis of semiaxis overlaps with its pivot center.
Induction hardening equipment 4 is movably mounted in the frame 1, and along semiaxis axis direction in the top pressure axle 31
Moved up and down between the top pressure disk 32.Induction hardening equipment 4 includes circular electromagnetic inductor and lifting seat, lifting seat
Pick up and down in frame 1, in impewdance matching, electromagnetic inductor is evenly moved to upper end from the lower end of semiaxis.
As shown in Figure 1 and Figure 4, semiaxis axial alignment device 2, centering dress are provided between top pressure axle 31 and the top pressure disk 32
Putting 2 includes centering rack, the centering roller 25 on the centering rack of three circle distributions, and the centering rack includes column
22nd, the cylinder 23 for being hinged on the swing span 21 of the upper and lower ends of column 22 and promoting the swing span 21 to swing, the pendulum
One end of moving frame 21 is hinged on the end of the column 22, and the other end is hinged in the frame 1, the swing span 21, described
Column 22 forms parallelogram linkage with the frame 1, and the column 22 is provided with the turning rolls 24 being distributed up and down,
The centering roller 25 is rotatably installed on the turning rolls 24, the axle of the pivot center of the centering roller 25 parallel to semiaxis
Line, two centering rollers 25 up and down on same centering rack keep rotating coaxially by rotating shaft 26, centering roller 25
Wheel face be provided with sliver 251, the spiral winding of sliver 251 is located on the centering roller 25, when 25 turns of the centering roller
When dynamic, the jack shaft of sliver 251 moves down.Three cylinders 23 are run simultaneously, are promoted three swing spans 21 to swing, are made three
Individual column 22 and centering roller 25 are synchronous to be moved to the axis direction of top pressure axle 31, while is also in downward direction moved.
As shown in Figure 1, Figure 2 and Figure 3, underlying centering roller 25 is connected with transmission device 5, the transmission device 5
Driving is located at the synchronization of centering roller 25 on three centering racks and rotate in same direction.Transmission device 5 includes chain 56, driving-chain
Wheel 57, tightener sprocket 55 and motor, the drive sprocket 57 are arranged in the rotating shaft 26 and kept with the rotating shaft 26
Synchronous axial system, the drive sprocket 57 move with the rotating shaft 26 along semiaxis radial direction, and the tightener sprocket 55 is arranged on phase
Between adjacent two drive sprockets 57, one of tightener sprocket 55 is connected with motor, and the chain 56 is around being located at
Drive sprocket 57 is stated with the tightener sprocket 55, making the drive sprocket 57 keep synchronous axial system with the tightener sprocket 55.
Frame 1 is provided with bearing 51, and the bearing 51 is provided with slide rail 53 and the sliding block 52 slided along the slide rail 53, the sliding block 52
Be movably mounted on the bearing 51, the tightener sprocket 55 is rotatably installed on the sliding block 52, the bearing 51 with
Tensioning spring 54 is provided between the sliding block 52.The moving direction of sliding block 52 points to the radial direction of semiaxis.Bearing 51 is provided with
Guide rail 58 and the slide 59 moved along the guide rail 58, the moving direction of the slide 59 points to the radial direction of semiaxis, described
Drive sprocket 57 is rotatably installed on the slide.
As shown in figure 5, drive sprocket 57 is provided with axle sleeve 571, the axle sleeve 571 is socketed in the end of the rotating shaft 26, institute
State axle sleeve 571 and holding synchronous axial system is connected by spline with the rotating shaft 26, and the rotating shaft 26 is in axial direction relatively described
Drive sprocket 57 moves up and down.
Claims (7)
1. a kind of automobile axle shaft induction hardening equipment, including frame（1）, clamping device（3）And induction hardening equipment（4）, it is described
Clamping device（3）Including top pressure the top pressure axle in semiaxis upper end（31）, top pressure semiaxis lower end top pressure disk（32）And driving
The top pressure disk（32）The drive component of rotation（33）, the top pressure axle（31）With the top pressure disk（32）It is rotatably installed in respectively
The frame（1）Upper and lower ends, the top pressure axle（31）Pivot center and the top pressure disk（32）Pivot center overlap,
The induction hardening equipment（4）It is movably mounted at the frame（1）On, and along semiaxis axis direction in the top pressure axle
（31）With the top pressure disk（32）Between move up and down, it is characterised in that：The top pressure axle（31）With the top pressure disk（32）It
Between be provided with semiaxis axial alignment device（2）, the centralising device（2）Centering rack including three circle distributions, installed in described
Centering roller on centering rack（25）, the centering rack includes column（22）, be hinged on the column（22）The pendulum of upper and lower ends
Moving frame（21）And promote the swing span（21）The cylinder of swing（23）, the swing span（21）One end be hinged on it is described vertical
Post（22）End, the other end is hinged on the frame（1）On, the swing span（21）, the column（22）With the frame
（1）Form parallelogram linkage, the column（22）It is provided with the turning rolls being distributed up and down（24）, the centering rolling
Wheel（25）It is rotatably installed in the turning rolls（24）On, the centering roller（25）Pivot center parallel to semiaxis axis,
Two centering rollers up and down on same centering rack（25）Pass through rotating shaft（26）Holding rotates coaxially, underlying
Centering roller（25）It is connected with transmission device（5）, the transmission device（5）Centering rolling of the driving on three centering racks
Wheel（25）Synchronization and rotate in same direction.
A kind of 2. automobile axle shaft induction hardening equipment according to claim 1, it is characterised in that：The centering roller（25）
Wheel face be provided with sliver（251）, the sliver（251）Spiral winding is located at the centering roller（25）On, when the centering is rolled
Wheel（25）During rotation, the sliver（251）Jack shaft moves down.
A kind of 3. automobile axle shaft induction hardening equipment according to claim 1, it is characterised in that：The transmission device（5）
Including chain（56）, drive sprocket（57）, tightener sprocket（55）And motor, the drive sprocket（57）Installed in described turn
Axle（26）It is upper and with the rotating shaft（26）Keep synchronous axial system, the drive sprocket（57）With the rotating shaft（26）Along half Axial and radial
Direction is moved, the tightener sprocket（55）It is arranged on the two neighboring drive sprocket（57）Between, one of tightener sprocket
（55）It is connected with motor, the chain（56）Around being located at the drive sprocket（57）With the tightener sprocket（55）On, make
The drive sprocket（57）With the tightener sprocket（55）Keep synchronous axial system.
A kind of 4. automobile axle shaft induction hardening equipment according to claim 3, it is characterised in that：The frame（1）On set
There is bearing（51）, the bearing（51）It is provided with slide rail（53）With along the slide rail（53）The sliding block of slip（52）, the sliding block
（52）It is movably mounted at the bearing（51）On, the tightener sprocket（55）It is rotatably installed in the sliding block（52）On, institute
State bearing（51）With the sliding block（52）Between be provided with tensioning spring（54）.
A kind of 5. automobile axle shaft induction hardening equipment according to claim 4, it is characterised in that：The sliding block（52）Shifting
Point to the radial direction of semiaxis in dynamic direction.
A kind of 6. automobile axle shaft induction hardening equipment according to claim 3, it is characterised in that：The bearing（51）On set
There is guide rail（58）With along the guide rail（58）Mobile slide（59）, the slide（59）Moving direction point to semiaxis radial direction
Direction, the drive sprocket（57）It is rotatably installed in the slide（59）On.
A kind of 7. automobile axle shaft induction hardening equipment according to claim 6, it is characterised in that：The drive sprocket（57）
Provided with axle sleeve（571）, the axle sleeve（571）It is socketed in the rotating shaft（26）End, the axle sleeve（571）With the rotating shaft
（26）Connected by spline and keep synchronous axial system, and the rotating shaft（26）In axial direction relatively described drive sprocket（57）Up and down
It is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842310.1A CN107400766B (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft induction hardening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842310.1A CN107400766B (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft induction hardening equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107400766A true CN107400766A (en) | 2017-11-28 |
| CN107400766B CN107400766B (en) | 2019-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842310.1A Active CN107400766B (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft induction hardening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107400766B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466002A (en) * | 2018-06-27 | 2018-08-31 | 西安飞机工业（集团）有限责任公司 | A kind of airplane floor class part agitating friction weldering flexible clamping equipment |
| CN108787971A (en) * | 2018-07-19 | 2018-11-13 | 荆江半轴（湖北）有限公司 | A kind of discharging device of automobile axle shaft Forge Heating |
| CN109182723A (en) * | 2018-06-08 | 2019-01-11 | 铃木加普腾钢丝（苏州）有限公司 | A kind of Production for Steel Wire shell debugging guiding device |
| CN113621770A (en) * | 2021-08-13 | 2021-11-09 | 丰县飞洋金属制品有限公司 | Half shaft quenching device, cooling system applied to half shaft quenching device and quenching and cooling method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034588A (en) * | 1990-08-02 | 1991-07-23 | General Motors Corporation | Induction shaft heat treatment apparatus |
| CN2167098Y (en) * | 1993-04-14 | 1994-06-01 | 东风汽车工业联营公司新疆汽车厂 | Process for continuous quenching with stepless adjusting power |
| JP2012087349A (en) * | 2010-10-18 | 2012-05-10 | Mitsubishi Motors Corp | Induction hardening apparatus |
| CN204725372U (en) * | 2015-06-24 | 2015-10-28 | 吉林圆方机械集团有限公司 | Quenching machine semiaxis positioning tool |
| CN204898015U (en) * | 2015-08-10 | 2015-12-23 | 杭州华东转向节有限公司 | Fork truck semi -axis intermediate frequency response quenching inductor |
| CN205774681U (en) * | 2016-07-06 | 2016-12-07 | 燕山大学 | A kind of for major axis scanning quenching and the horizontal machine tool of band straightening mechanism |
| CN207405208U (en) * | 2017-09-18 | 2018-05-25 | 安徽省宣城市永健机械有限公司 | A kind of automobile axle shaft induction hardening equipment |
-
2017
- 2017-09-18 CN CN201710842310.1A patent/CN107400766B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034588A (en) * | 1990-08-02 | 1991-07-23 | General Motors Corporation | Induction shaft heat treatment apparatus |
| CN2167098Y (en) * | 1993-04-14 | 1994-06-01 | 东风汽车工业联营公司新疆汽车厂 | Process for continuous quenching with stepless adjusting power |
| JP2012087349A (en) * | 2010-10-18 | 2012-05-10 | Mitsubishi Motors Corp | Induction hardening apparatus |
| CN204725372U (en) * | 2015-06-24 | 2015-10-28 | 吉林圆方机械集团有限公司 | Quenching machine semiaxis positioning tool |
| CN204898015U (en) * | 2015-08-10 | 2015-12-23 | 杭州华东转向节有限公司 | Fork truck semi -axis intermediate frequency response quenching inductor |
| CN205774681U (en) * | 2016-07-06 | 2016-12-07 | 燕山大学 | A kind of for major axis scanning quenching and the horizontal machine tool of band straightening mechanism |
| CN207405208U (en) * | 2017-09-18 | 2018-05-25 | 安徽省宣城市永健机械有限公司 | A kind of automobile axle shaft induction hardening equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182723A (en) * | 2018-06-08 | 2019-01-11 | 铃木加普腾钢丝（苏州）有限公司 | A kind of Production for Steel Wire shell debugging guiding device |
| CN108466002A (en) * | 2018-06-27 | 2018-08-31 | 西安飞机工业（集团）有限责任公司 | A kind of airplane floor class part agitating friction weldering flexible clamping equipment |
| CN108787971A (en) * | 2018-07-19 | 2018-11-13 | 荆江半轴（湖北）有限公司 | A kind of discharging device of automobile axle shaft Forge Heating |
| CN108787971B (en) * | 2018-07-19 | 2023-11-24 | 荆江半轴（湖北）有限公司 | Material returning device for forging and heating automobile half shaft |
| CN113621770A (en) * | 2021-08-13 | 2021-11-09 | 丰县飞洋金属制品有限公司 | Half shaft quenching device, cooling system applied to half shaft quenching device and quenching and cooling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107400766B (en) | 2019-03-15 |
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