CN207188523U - A kind of automobile axle shaft coalignment - Google Patents
A kind of automobile axle shaft coalignment Download PDFInfo
- Publication number
- CN207188523U CN207188523U CN201721192963.1U CN201721192963U CN207188523U CN 207188523 U CN207188523 U CN 207188523U CN 201721192963 U CN201721192963 U CN 201721192963U CN 207188523 U CN207188523 U CN 207188523U
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- CN
- China
- Prior art keywords
- sliding block
- pressure roller
- slide
- semiaxis
- regulation
- 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.)
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Abstract
It the utility model is related to a kind of automobile axle shaft coalignment, including workbench, fixed support component and moveable support member, workbench is provided with slide rail and slide, slide moves relative to slide rail along the axis direction of semiaxis, the middle part of slide is provided with movable platen group, and the left and right ends of slide are provided with fixed pressure roller group；Movable platen group includes the first pressure roller, and the first pressure roller sets up separately on the second sliding block and the 3rd sliding block, and the second sliding block and the 3rd sliding block are slidably mounted on the first sliding block, and the first sliding block is provided with adjusting part；First sliding block is slidably mounted on slide, and slide is provided with and pushes component, pushes the cycle movement up and down of the sliding block of components drive first.The distance that the utility model passes through the first pressure roller of diminution, semiaxis is justified and pressed at bounce maximum position, and moved up and down by the periodicity of movable platen group and semiaxis is further pressed, it is gradually reduced semiaxis circle bounce, until by half axle straightening, avoid restoring to the original state due to elastic deformation in alignment.
Description
Technical field
It the utility model is related to axle class semiaxis equipment technical field, specially a kind of automobile axle shaft coalignment.
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., it is necessary to be straightened to blank bar portion in the production process of semiaxis, ensure perpendicularity.
Prior art typically supports semiaxis using two fixed roller means that are straightened, by a transmission joint and semiaxis flange end
Two protruding parts match, and drive semiaxis to rotate, tailstock centre withstands the bar portion of semiaxis, under the pressure head on straightener
Fall, semiaxis is straightened in the presence of roller and pressure head.For longaxones parts, this mode operates comparatively laborious, and precision is low.
Utility model content
The purpose of this utility model is to provide a kind of automobile axle shaft coalignment, simple to operate, alignment precision height.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of automobile axle shaft alignment
Device, including workbench and fixation support component on the table and moveable support member, the fixed support component are set
The left and right ends of semiaxis are supported on the moveable support member, the fixed support component includes fixed supporting seat, for pressing from both sides
The motor that the rotary clamp of half shaft end and jack shaft rotate is held, the rotary clamp is rotatably installed in the fixed branch
Support on seat, the motor is arranged on the fixed supporting seat and drives the rotary clamp to rotate, on the workbench
The slide moved provided with slide rail and along slide rail, the length direction of the slide rail parallel to semiaxis to be processed axis direction, it is described
Slide moves relative to the slide rail along the axis direction of semiaxis, and the middle part of the slide is provided with movable platen group, the slide
Left and right ends are provided with the fixation pressure roller group positioned at the movable platen group both sides, the fixed pressure roller group and the movable platen group
It is sleeved on semiaxis to be processed；The movable platen group includes at least four the first pressure rollers around semiaxis circumference uniformly,
First pressure roller sets up separately on the second sliding block set up and down and the 3rd sliding block, second sliding block and the 3rd sliding block
It is slidably mounted on the first sliding block, first sliding block, which is provided with, promotes second sliding block to be slided up and down with the 3rd sliding block
Adjusting part, to adjust the distance of first pressure roller of neighbouring two；First sliding block is slidably mounted on described
On slide, the slide, which is provided with, pushes component, described to push the cycle movement up and down of the first sliding block described in components drive.
Preferably, the diameter parallel of first pressure roller is in semiaxis axis to be processed, the next week on first sliding block
In phase movement, the distance of neighbouring two first pressure rollers is gradually reduced by the adjusting part, until the first pressure
The roll surface of roller and the axial plane of semiaxis are tangent, and the mobile range of first sliding block subtracts with the reduction of the distance of first pressure roller
It is small.
Preferably, the lower section of first sliding block is provided with bolster, the bolster is located at first sliding block and institute
State between slide.
Preferably, the fixed pressure roller group includes the second pressure roller of at least three circle distributions, second pressure roller
Diameter parallel is in semiaxis axis, and the axial plane of its roll surface and semiaxis is tangent, and the slide is provided with left positioned at first sliding block
The mounting seat of right both sides, second pressure roller are rotatably installed in the mounting seat, in the mounting seat of the left and right sides
The centre distance of the center of second pressure roller to first pressure roller is equal.
Preferably, the mounting seat is movably mounted on the slide, the moving direction of the mounting seat is parallel
In the axis direction of semiaxis.
Preferably, governor motion on the slide, the governor motion is used for two mounting seats of synchronous adjustment and arrived
The horizontal range of first sliding block.
Preferably, the governor motion includes regulation screw mandrel, regulation drive block and regulation bearing, the regulation bearing is consolidated
It is connected on the slide, the regulation drive block is fixed in the mounting seat, and the regulation screw mandrel is rotatably installed in the tune
Saving on bearing, the regulation drive block is connected with the regulation wire rod thread, and the regulation screw mandrel is provided with two thread segments,
The hand of spiral of two thread segments is on the contrary, corresponding regulation drive block movement is operated alone in each thread segment.
Preferably, the mounting seat is split-type structural, including upper mounting portion and lower mounting portion, the lower mounting portion are slided
Dynamic to be arranged on the slide, one end of the upper mounting portion is hinged in the lower mounting portion, and the other end is consolidated by fixture
It is scheduled in the lower mounting portion, second pressure roller sets up separately in the upper mounting portion and the lower mounting portion.
The beneficial effects of the utility model：The utility model is beated most by the distance of the first pressure roller of diminution to semiaxis circle
Big opening position is pressed, and is moved up and down by the periodicity of movable platen group and semiaxis is further pressed, and makes semiaxis
Circle bounce is gradually reduced, until by half axle straightening, avoids restoring to the original state due to elastic deformation in alignment.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structural representation that support component is fixed in the utility model embodiment；
Fig. 3 is the structural representation of movable platen group in the utility model embodiment；
Fig. 4 is the structural representation that pressure roller group is fixed in the utility model embodiment；
In figure：1- workbench, 11- slide rails, 2- fix support component, 21- fixed supporting seats, 22- rotary clamps, 23- drives
Dynamic motor, 3- moveable support members, 4- slides, 5- fix pressure roller group, 51- mounting seats, 511- upper mounting portions, are installed under 512-
Portion, the pressure rollers of 52- second, 53- slotted eyes, 54- fixtures, 55- governor motions, 6- movable platen groups, the sliding blocks of 61- first, 62- second
Sliding block, the sliding blocks of 63- the 3rd, the pressure rollers of 64- first, 65- bolsters, 66- adjusting parts, 67- push component.
Embodiment
Specific examples below is only to explanation of the present utility model, and it is not to limitation of the present utility model, sheet
Art 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 right of the present utility model by Patent Law.
Embodiment, as shown in Figures 1 to 4, a kind of automobile axle shaft coalignment, including workbench 1 and it is arranged on workbench 1
On fixation support component 2 and moveable support member 3, the fixed support component 2 is supported on half with the moveable support member 3
The left and right ends of axle.Fixed support component 2 includes fixed supporting seat 21, the rotary clamp 22 for clamping half shaft end and driving
The motor 23 that semiaxis rotates, the rotary clamp 22 are rotatably installed on the fixed supporting seat 21, the motor
23 are arranged on the fixed supporting seat 21 and drive the rotary clamp 22 to rotate.
Moveable support member 3 includes movable supporting seat, the carrying roller on movable supporting seat, and movable supporting seat slides peace
On slide rail 11, moved relative to slide rail in axis direction.Carrying roller be circle distribution in movable supporting seat, be clamped in automobile axle shaft
Periphery on.
Workbench 1 is provided with slide rail 11 and the slide 4 that is moved along slide rail 11, and the length direction of the slide rail 11 is parallel to treating
The axis direction of semiaxis is processed, the slide 4 moves relative to the slide rail 11 along the axis direction of semiaxis, in the slide 4
Portion is provided with movable platen group 6, and the left and right ends of the slide 4 are provided with the fixation pressure roller group positioned at the both sides of movable platen group 6
5, the fixed pressure roller group 5 is sleeved on semiaxis to be processed with the movable platen group 6.
As shown in Figure 1 and Figure 4, movable platen group 6 includes at least four the first pressure rollers 64 around semiaxis circumference uniformly,
First pressure roller 64 sets up separately on the sliding block 63 of the second sliding block 62 and the 3rd set up and down, second sliding block 62 with it is described
3rd sliding block 63 is slidably mounted on the first sliding block 61, first sliding block 61 be provided with promote second sliding block 62 with it is described
The adjusting part 66 that 3rd sliding block 63 slides up and down, to adjust the distance of first pressure roller 64 of neighbouring two.Wherein
Adjusting part 66 includes screw mandrel and screw rodb base, and screw rodb base is respectively welded on the second sliding block 62 and the 3rd sliding block 63, and is screwed onto
Screw mandrel, screw mandrel is provided with two sections of screw threads in opposite direction, when rotary screw rod, two screw rodb bases simultaneously closer or far from.
First sliding block 61 is slidably mounted on the slide 4, and the slide 4 is provided with and pushes component 67, pushes component 67
Can be hydraulic cylinder or electric pushrod, it is described push the first sliding block described in components drive about 61 the cycle move.First sliding block 61
Lower section be provided with bolster 65, the bolster 65 is between first sliding block 61 and the slide 4.First pressure roller 64
Diameter parallel is in semiaxis axis to be processed, in first sliding block about 61 in cycle movement, neighbouring two described the
The distance of one pressure roller 64 is gradually reduced by the adjusting part 66, until the axial plane phase of the roll surface and semiaxis of the first pressure roller 64
Cut, the mobile range of first sliding block 61 reduces with the reduction of the distance of first pressure roller 64.
As shown in Figure 1 and Figure 4, fixed pressure roller group 5 includes the second pressure roller 52 of at least three circle distributions, in the present embodiment
In be four the second pressure rollers 52.The diameter parallel of second pressure roller 52 is in semiaxis axis, and the axial plane phase of its roll surface and semiaxis
Cut, the slide 4 is provided with the mounting seat 51 positioned at the left and right sides of the first sliding block 61, and second pressure roller 52 is rotatablely installed
In the mounting seat 51, the center of second pressure roller 52 in the mounting seat 51 of the left and right sides is pressed to described first
The centre distance of roller 64 is equal.Mounting seat 51 is movably mounted on the slide 4, and the moving direction of the mounting seat 51 is put down
Row is in the axis direction of semiaxis.
As shown in figure 4, mounting seat 51 is split-type structural, including upper mounting portion 511 and lower mounting portion 512, mounting seat 51
It is provided with and merges the circular slotted eye 53 formed with lower mounting portion 512 by upper mounting portion 511, in order to which automobile axle shaft passes through.It is described
Lower mounting portion 512 is slidably mounted on the slide 4, and one end of the upper mounting portion 511 is hinged on the lower mounting portion 512
On, the other end is fixed in the lower mounting portion 512 by fixture 54, and second pressure roller 52 sets up separately in the upper mounting portion
511 with the lower mounting portion 512 on.
As shown in figure 1, governor motion 55 on slide 4, the governor motion 55 is used to be adjusted in synchronism two mounting seats
51 arrive the horizontal range of first sliding block 61.Governor motion 55 includes regulation screw mandrel, regulation drive block and regulation bearing, described
Regulation bearing is fixed on the slide 4, and the regulation drive block is fixed in the mounting seat 51, and the regulation screw mandrel rotates
On the regulation bearing, the regulation drive block is connected with the regulation wire rod thread, and the regulation screw mandrel is set
There are two thread segments, the hand of spiral of two thread segments is on the contrary, corresponding regulation drive is operated alone in each thread segment
Motion block moves.
Claims (8)
1. a kind of automobile axle shaft coalignment, including workbench（1）Be arranged on workbench（1）On fixation support component（2）
With moveable support member（3）, the fixed support component（2）With the moveable support member（3）It is supported on the left and right two of semiaxis
End, the fixed support component（2）Including fixed supporting seat（21）, for clamp half shaft end rotary clamp（22）And driving
The motor that semiaxis rotates（23）, the rotary clamp（22）It is rotatably installed in the fixed supporting seat（21）On, the drive
Dynamic motor（23）Installed in the fixed supporting seat（21）Go up and drive the rotary clamp（22）Rotate, it is characterised in that：Institute
State workbench（1）It is provided with slide rail（11）With along slide rail（11）Mobile slide（4）, the slide rail（11）Length direction it is parallel
In the axis direction of semiaxis to be processed, the slide（4）Relatively described slide rail（11）Moved along the axis direction of semiaxis, the cunning
Seat（4）Middle part be provided with movable platen group（6）, the slide（4）Left and right ends be provided be located at the movable platen group（6）Two
The fixation pressure roller group of side（5）, the fixed pressure roller group（5）With the movable platen group（6）It is sleeved on semiaxis to be processed；Institute
State movable platen group（6）Including at least four around the first uniform pressure roller of semiaxis circumference（64）, first pressure roller（64）
Set up separately in the second sliding block set up and down（62）With the 3rd sliding block（63）On, second sliding block（62）With the 3rd sliding block
（63）It is slidably mounted on the first sliding block（61）On, first sliding block（61）It is provided with and promotes second sliding block（62）With it is described
3rd sliding block（63）The adjusting part slided up and down（66）, to adjust first pressure roller of neighbouring two（64）Away from
From；First sliding block（61）It is slidably mounted on the slide（4）On, the slide（4）It is provided with and pushes component（67）, it is described
Push component（67）Promote first sliding block（61）Upper and lower cycle movement.
A kind of 2. automobile axle shaft coalignment according to claim 1, it is characterised in that：First pressure roller（64）Axle
Line is parallel to semiaxis axis to be processed, in first sliding block（61）In upper and lower cycle movement, neighbouring two described the
One pressure roller（64）Distance pass through the adjusting part（66）It is gradually reduced, until the first pressure roller（64）Roll surface and semiaxis axle
Face is tangent, first sliding block（61）Mobile range with first pressure roller（64）Distance reduction and reduce.
A kind of 3. automobile axle shaft coalignment according to claim 2, it is characterised in that：First sliding block（61）Under
Side is provided with bolster（65）, the bolster（65）Positioned at first sliding block（61）With the slide（4）Between.
A kind of 4. automobile axle shaft coalignment according to claim 1, it is characterised in that：The fixed pressure roller group（5）Bag
Include the second pressure roller of at least three circle distributions（52）, second pressure roller（52）Diameter parallel in semiaxis axis, and its roller
The axial plane of face and semiaxis is tangent, the slide（4）It is provided with and is located at first sliding block（61）The mounting seat of the left and right sides（51）,
Second pressure roller（52）It is rotatably installed in the mounting seat（51）On, positioned at the left and right sides mounting seat（51）On it is described
Second pressure roller（52）Center to first pressure roller（64）Centre distance it is equal.
A kind of 5. automobile axle shaft coalignment according to claim 4, it is characterised in that：The mounting seat（51）It is removable
Ground is arranged on the slide（4）On, the mounting seat（51）Moving direction parallel to semiaxis axis direction.
A kind of 6. automobile axle shaft coalignment according to claim 5, it is characterised in that：The slide（4）Upper regulation machine
Structure（55）, the governor motion（55）For being adjusted in synchronism two mounting seats（51）To first sliding block（61）Level
Distance.
A kind of 7. automobile axle shaft coalignment according to claim 6, it is characterised in that：The governor motion（55）Including
Screw mandrel, regulation drive block and regulation bearing are adjusted, the regulation bearing is fixed in the slide（4）On, the regulation drive block
It is fixed in the mounting seat（51）On, it is described regulation screw mandrel be rotatably installed in it is described regulation bearing on, it is described regulation drive block with
The regulation wire rod thread is connected, and the regulation screw mandrel is provided with two thread segments, the hand of spiral of two thread segments
On the contrary, corresponding regulation drive block movement is operated alone in each thread segment.
A kind of 8. automobile axle shaft coalignment according to claim 4 or 5, it is characterised in that：The mounting seat（51）For
Split-type structural, including upper mounting portion（511）And lower mounting portion（512）, the lower mounting portion（512）It is slidably mounted on the cunning
Seat（4）On, the upper mounting portion（511）One end be hinged on the lower mounting portion（512）On, the other end passes through fixture（54）
It is fixed on the lower mounting portion（512）On, second pressure roller（52）Set up separately in the upper mounting portion（511）With the lower installation
Portion（512）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192963.1U CN207188523U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft coalignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192963.1U CN207188523U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft coalignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188523U true CN207188523U (en) | 2018-04-06 |
Family
ID=61789489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721192963.1U Expired - Fee Related CN207188523U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile axle shaft coalignment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377685A (en) * | 2017-09-18 | 2017-11-24 | 安徽省宣城市永健机械有限公司 | A kind of automobile axle shaft coalignment |
-
2017
- 2017-09-18 CN CN201721192963.1U patent/CN207188523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377685A (en) * | 2017-09-18 | 2017-11-24 | 安徽省宣城市永健机械有限公司 | A kind of automobile axle shaft coalignment |
| CN107377685B (en) * | 2017-09-18 | 2023-08-04 | 安徽省宣城市永健机械有限公司 | Automobile half axle straightening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180406 Termination date: 20210918 |