CN207405208U - A kind of automobile axle shaft induction hardening equipment - Google Patents
A kind of automobile axle shaft induction hardening equipment Download PDFInfo
- Publication number
- CN207405208U CN207405208U CN201721192981.XU CN201721192981U CN207405208U CN 207405208 U CN207405208 U CN 207405208U CN 201721192981 U CN201721192981 U CN 201721192981U CN 207405208 U CN207405208 U CN 207405208U
- Authority
- CN
- China
- Prior art keywords
- top pressure
- centering
- rack
- semiaxis
- 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.)
- Withdrawn - After Issue
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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 utility model is related to a kind of automobile axle shaft induction hardening equipments, including rack, clamping device and induction hardening equipment, clamping device includes top pressure axis, top pressure disk and drive component, top pressure axis is rotatably installed in the upper and lower ends of rack with top pressure disk respectively, semiaxis axial alignment device is equipped between top pressure axis and top pressure disk, centralising device includes centering rack, centering idler wheel, centering rack includes column, the cylinder for being hinged on the swing span of column upper and lower ends and swing span being promoted to swing, one end of swing span is hinged on the end of column, the other end is hinged in rack, swing span, column forms parallelogram linkage with rack, underlying centering idler wheel is connected with transmission device, actuator drives are located at the centering idler wheel synchronization on three centering racks and rotate in same direction.The utility model by setting the centering racks of three circle distributions, can synchronizing moving clamp semiaxis to be processed, semiaxis is made to be accurately fixed to the center of quenching inducer, improves quenching effect.
Description
Technical field
The utility model is related to induction hardening equipment technical fields, are 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 inner end is splined axle shaft gear, and half
Torque is only transmitted to semiaxis by shaft gear at work, and only by torque without torque by bending, semiaxis is the axis of automobile for semiaxis inner end
The part of torque maximum is born in class part.When automobile is in startup or upward slope, torque is very big, especially in emergency braking or traveling
Operating condition is more severe when on uneven road, and semiaxis will absorb impact, 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
It will.Wherein impewdance matching is a kind of most common heat treatment mode, 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.
Utility model content
The purpose of this utility model is to provide a kind of automobile axle shaft induction hardening equipment, and semiaxis can be made to be located in quenching
Quenching effect is improved in the center of quenching inducer.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of automobile axle shaft sensing
Quenching apparatus, including rack, clamping device and induction hardening equipment, the clamping device includes top pressure of the top pressure in semiaxis upper end
The drive component that the top pressure disk and the driving top pressure disk of axis, top pressure in semiaxis lower end rotate, the top pressure axis and the top
Platen is rotatably installed in the upper and lower ends of the rack, the rotation axis of the pivot center of the top pressure axis and the top pressure disk respectively
Line overlaps, and the induction hardening equipment is movably mounted in the rack, and along semiaxis axis direction in the top pressure axis
It is moved up and down between the top pressure disk, semiaxis axial alignment device is equipped between the top pressure axis and the top pressure disk, it is described
Centralising device includes centering rack, the centering idler wheel on the centering rack of three circle distributions, and the centering rack includes
Column, the swing span for being hinged on the column upper and lower ends and the cylinder that the swing span is promoted to swing, the swing span
One end is hinged on the end of the column, and the other end is hinged in the rack, the swing span, the column and the rack
Parallelogram linkage is formed, the column is equipped in the turning rolls being distributed up and down, the centering idler wheel rotational installation
On the turning rolls, the pivot center of the centering idler wheel parallel to semiaxis axis, on same centering rack up and down
Two centering idler wheels are rotated coaxially by shaft holding, and underlying centering idler wheel is connected with transmission device, the biography
Dynamic device driving is located at the centering idler wheel synchronization on three centering racks and rotates in same direction.
Preferably, the wheel face of the centering idler wheel is equipped with conducting bar, the conducting bar spiral winding is located at the centering idler wheel
On, when the centering idler wheel rotates, the conducting bar jack shaft moves down.
Preferably, the transmission device includes chain, drive sprocket, tightener sprocket and driving motor, the driving-chain
Wheel is mounted in the shaft and keeps rotating synchronously with the shaft, and the drive sprocket is with the shaft along semiaxis radial direction 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
It keeps rotating synchronously.
Preferably, the rack is equipped with bearing, the bearing is equipped with slide and the sliding block slided along the slide,
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 equipped between the sliding block.
Preferably, the moving direction of the sliding block is directed toward the radial direction of semiaxis.
Preferably, the bearing is equipped with guide rail and the slide moved along the guide rail, the moving direction of the slide
The radial direction of semiaxis is directed toward, the drive sprocket is rotatably installed on the slide.
Preferably, the drive sprocket is equipped with axle sleeve, the axle sleeve is socketed in the end of the shaft, the axle sleeve with
The shaft is connected by spline to be kept rotating synchronously, and the shaft is in axial direction moved down on relatively described drive sprocket
It is dynamic.
The beneficial effects of the utility model：The utility model, can be synchronous by the centering rack of three circle distributions of setting
It moves to clamp semiaxis to be processed, semiaxis is made to be accurately fixed to the center of quenching inducer, improve quenching effect.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the top view of the utility model embodiment；
Fig. 3 is sectional view at A-A in Fig. 1；
Fig. 4 is the structure diagram of centralising device in the utility model embodiment；
Fig. 5 is the attachment structure schematic diagram of drive sprocket and shaft in the utility model embodiment；
Fig. 6 is the structure diagram of centering idler wheel in the utility model embodiment；
In figure：1- racks, 2- centralising devices, 21- swing spans, 22- columns, 23- cylinders, 24- turning rolls, 25- centerings rolling
Wheel, 251- conducting bars, 26- shafts, 3- clamping devices, 31- top pressure axis, 32- top pressure disks, 33- drive components, 4- impewdance matchings dress
It puts, 5- transmission devices, 51- bearings, 52- sliding blocks, 53- slides, 54- tensioning springs, 55- tightener sprockets, 56- chains, 57- transmissions
Sprocket wheel, 571- axle sleeves, 58- guide rails, 59- slides.
Specific embodiment
Specific examples below is only the explanation to the utility model, is not the limitation to the utility model, this
Field technology personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read,
But as long as it is all protected in the right of the utility model be subject to Patent Law.
Embodiment, as shown in Figure 1, a kind of automobile axle shaft induction hardening equipment, quenches including rack 1, clamping device 3 and sensing
Fiery device 4.Clamping device 3 includes top pressure disk 32 and drive of top pressure axis 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 axis 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 axis 31 are overlapped with the pivot center of the top pressure disk 32.Top pressure axis 31 is to stretch
Shrinking structure can extend downwardly to adjust the distance of its end and top pressure disk 32.When drive component 33 drives top pressure axis 31 to rotate
When, the synchronous rotation of semiaxis between top pressure axis 31 and top pressure disk 32, the axis of semiaxis is overlapped with its pivot center.
Induction hardening equipment 4 is movably mounted in the rack 1, and along semiaxis axis direction in the top pressure axis 31
It is 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 rack 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 equipped between top pressure axis 31 and the top pressure disk 32
Putting 2 includes centering rack, the centering idler wheel 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 22 upper and lower ends of column and the swing span 21 being promoted 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 rack 1, the swing span 21, described
Column 22 forms parallelogram linkage with the rack 1, and the column 22 is equipped in the turning rolls 24 being distributed up and down,
The centering idler wheel 25 is rotatably installed on the turning rolls 24, and the pivot center of the centering idler wheel 25 is parallel to the axis of semiaxis
Line, two centering idler wheels 25 up and down on same centering rack are rotated coaxially by the holding of shaft 26, centering idler wheel 25
Wheel face be equipped with conducting bar 251,251 spiral winding of conducting bar is located on the centering idler wheel 25, when 25 turns of the centering idler wheel
When dynamic, 251 jack shaft of conducting bar moves down.Three cylinders 23 are run simultaneously, and three swing spans 21 is promoted to swing, make three
A column 22 is synchronous with centering idler wheel 25 to be moved to 31 axis direction of top pressure axis, while is also in downward direction moved.
As shown in Figure 1, Figure 2 and Figure 3, underlying centering idler wheel 25 is connected with transmission device 5, the transmission device 5
Driving is located at 25 synchronization of centering idler wheel on three centering racks and rotates in same direction.Transmission device 5 includes chain 56, driving-chain
Wheel 57, tightener sprocket 55 and driving motor, the drive sprocket 57 are mounted in the shaft 26 and are kept with the shaft 26
It rotates synchronously, the drive sprocket 57 is moved with the 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 driving motor, and the chain 56 is around being located at
Drive sprocket 57 is stated with the drive sprocket 57 and the tightener sprocket 55 on the tightener sprocket 55, is made to keep rotating synchronously.
Rack 1 is equipped with bearing 51, and the bearing 51 is equipped with slide 53 and the sliding block 52 slided along the slide 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 equipped between the sliding block 52.The moving direction of sliding block 52 is directed toward the radial direction of semiaxis.Bearing 51 is equipped with
Guide rail 58 and the slide 59 moved along the guide rail 58, the moving direction of the slide 59 is directed toward the radial direction of semiaxis, described
Drive sprocket 57 is rotatably installed on the slide.
As shown in figure 5, drive sprocket 57 is equipped with axle sleeve 571, the axle sleeve 571 is socketed in the end of the shaft 26, institute
It states axle sleeve 571 and holding synchronous rotation is connected by spline with the shaft 26, and the 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 rack（1）, clamping device（3）And induction hardening equipment（4）, it is described
Clamping device（3）Including top pressure the top pressure axis 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 axis（31）With the top pressure disk（32）It is rotatably installed in respectively
The rack（1）Upper and lower ends, the top pressure axis（31）Pivot center and the top pressure disk（32）Pivot center overlap,
The induction hardening equipment（4）It is movably mounted at the rack（1）On, and along semiaxis axis direction in the top pressure axis
（31）With the top pressure disk（32）Between move up and down, it is characterised in that：The top pressure axis（31）With the top pressure disk（32）It
Between be equipped with semiaxis axial alignment device（2）, the centralising device（2）Centering rack including three circle distributions, mounted on described
Centering idler wheel on centering rack（25）, the centering rack include 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
Column（22）End, the other end is hinged on the rack（1）On, the swing span（21）, the column（22）With the rack
（1）Form parallelogram linkage, the column（22）It is equipped in 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 idler wheel（25）Pivot center parallel to semiaxis axis,
Two centering idler wheels up and down on same centering rack（25）Pass through shaft（26）Holding rotates coaxially, underlying
Centering idler wheel（25）It is connected with transmission device（5）, the transmission device（5）Driving is located at the centering rolling on three centering racks
Wheel（25）It synchronization and rotates in same direction.
2. a kind of automobile axle shaft induction hardening equipment according to claim 1, it is characterised in that：The centering idler wheel（25）
Wheel face be equipped with conducting bar（251）, the conducting bar（251）Spiral winding is located at the centering idler wheel（25）On, when the centering is rolled
Wheel（25）During rotation, the conducting bar（251）Jack shaft moves down.
3. a kind of 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 driving motor, the drive sprocket（57）Mounted on described turn
Axis（26）It is upper and with the shaft（26）It keeps rotating synchronously, the drive sprocket（57）With the shaft（26）Along semiaxis radially
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 driving 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）It keeps rotating synchronously.
4. a kind of automobile axle shaft induction hardening equipment according to claim 3, it is characterised in that：The rack（1）On set
There is bearing（51）, the bearing（51）It is equipped with slide（53）With along the slide（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 equipped with tensioning spring（54）.
5. a kind of automobile axle shaft induction hardening equipment according to claim 4, it is characterised in that：The sliding block（52）Shifting
It is directed toward the radial direction of semiaxis in dynamic direction.
6. a kind of automobile axle shaft induction hardening equipment according to claim 4, 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 be directed toward semiaxis radial direction
Direction, the drive sprocket（57）It is rotatably installed in the slide（59）On.
7. a kind of automobile axle shaft induction hardening equipment according to claim 6, it is characterised in that：The drive sprocket（57）
Equipped with axle sleeve（571）, the axle sleeve（571）It is socketed in the shaft（26）End, the axle sleeve（571）With the shaft
（26）It is connected by spline and keeps rotating synchronously, and the 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 |
|---|---|---|---|
| CN201721192981.XU CN207405208U (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 |
|---|---|---|---|
| CN201721192981.XU CN207405208U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft induction hardening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207405208U true CN207405208U (en) | 2018-05-25 |
Family
ID=62405775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721192981.XU Withdrawn - After Issue CN207405208U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft induction hardening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207405208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107400766A (en) * | 2017-09-18 | 2017-11-28 | 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 CN201721192981.XU patent/CN207405208U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107400766A (en) * | 2017-09-18 | 2017-11-28 | 安徽省宣城市永健机械有限公司 | A kind of automobile axle shaft induction hardening equipment |
| CN107400766B (en) * | 2017-09-18 | 2019-03-15 | 安徽省宣城市永健机械有限公司 | A kind of automobile axle shaft induction hardening equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180525 Effective date of abandoning: 20190315 |
|
| AV01 | Patent right actively abandoned |