CN105004540B - Leveling device - Google Patents
Leveling device Download PDFInfo
- Publication number
- CN105004540B CN105004540B CN201410778966.8A CN201410778966A CN105004540B CN 105004540 B CN105004540 B CN 105004540B CN 201410778966 A CN201410778966 A CN 201410778966A CN 105004540 B CN105004540 B CN 105004540B
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- Prior art keywords
- hinged
- leveling device
- screw mandrel
- force axle
- lift
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Abstract
The present invention relates to a kind of leveling device, including support frame, the force axle being hinged on support frame, the obliquity sensor, the installation portion being hinged on support frame, the motor being located on installation portion, Worm gear feed screw lift and the inductor for making motor shut down when being triggered by screw mandrel that are located on force axle；Screw mandrel in Worm gear feed screw lift is hinged with force axle, and motor drives Worm gear feed screw lift to drive screw mandrel to lift.Leveling device is driven to move vertically downward by outside force application mechanism, so that the tire to be tested on force axle vertically presses to pressure-bearing platform, once obliquity sensor, which senses force axle, deviates horizontality, the lifting of screw mandrel is driven by motor, regulation force axle is in horizontality, realize tire to be tested to remain with pressure-bearing platform and be in plumbness, it is to avoid the accumulated deformation of leveling device caused by outside force application mechanism presses and influence the accuracy of tire vertical stiffness to be tested test.
Description
Technical field
The present invention relates to tyre performance testing field, more particularly to a kind of level for being used to test tire vertical stiffness is adjusted
Engagement positions.
Background technology
Tire turns into the indispensable component of the vehicles on various roads, it can provide in a rotating manner it is steady and
Efficient mobile means, however, the quality of tire quality affects stability, comfortableness and safety in vehicle travel process
Property.In order to management and control tire quality, it is necessary to be measured to the mechanical characteristic of tire, to be updated, so as to manufacture
Go out the tire of safety durable.
Tire stiffness is the important component of mechanics of tire characteristic, and the structural parameters and mechanical characteristic of tire decide vapour
The main driving performance of car.Tire stiffness testing machine is to test one of key equipment of tyre performance, and it can test out tire
The rigidity of all directions under single stress：Vertical stiffness, longitudinal rigidity, lateral rigidity, torsional rigidity.
The Chinese patent of such as Application No. 201120312557.0 discloses a kind of tyre coupling stiffness testing machine.The examination
Testing machine includes vertical trunk, and Vertical loading mechanism, longitudinal load maintainer, lateral load maintainer reverses load maintainer, and tire is rolled
Detent mechanism, six-component sensor, pedestal, described vertical trunk and pedestal constitute body, and it is vertical that vertical load maintainer passes through
Guide rail is connected on vertical trunk, longitudinal load maintainer, and the three-dimensional that lateral load maintainer and torsion load maintainer are collectively formed adds
Microscope carrier is arranged on pedestal, and six-component sensor is by being fixed on vertical load maintainer, and tire rolls detent mechanism and six points
Force snesor is connected.The present invention is a kind of simple and reasonable, can not only test the vertical stiffness of tire, longitudinal rigidity, side
To rigidity and torsional rigidity, the tyre coupling stiffness testing machine of the rigidity of tire under coupling stress can also be tested out.
In the prior art test of tire vertical stiffness, because the equipment stress for connecting tire is larger, cause accumulative change
Shape so that tire can not be kept pressed against the perpendicularity of the power on pressure-bearing platform, causes test result deviation.
The content of the invention
Based on this, it is necessary to can not keep vertical for tire in prior art test process, cause test result to exist
The problem of deviation, can remain tire pressure at right angle in the vertical stiffness test of tire there is provided a kind of by adjust automatically
Leveling device.
A kind of leveling device, including：Support frame, force axle, obliquity sensor, installation portion, motor, Worm gear feed screw
Lift and inductor；
The force axle is hinged on support frame as described above, and the obliquity sensor is arranged on the force axle, the snail
One end of screw mandrel in wheel screw lift and one end of the force axle are hinged, and the installation portion is hinged on support frame as described above
On, the motor and the Worm gear feed screw lift are arranged on the installation portion, and the motor drives the worm gear silk
Bar lift is to drive the screw mandrel to lift；
The inductor is arranged on the installation portion, and institute is triggered when the other end of the screw mandrel is moved to predeterminated position
When stating inductor, the motor shuts down.
In one of the embodiments, support frame as described above includes fixed plate and installs frame, it is described install frame be fixed on it is described
In fixed plate；
The force axle is hinged in the fixed plate, and the installation portion is hinged on described install on frame.
In one of the embodiments, support plate is fixed with the installation portion, the inductor is travel switch, the row
Cheng Kaiguan is arranged on the support plate close to the other end of the screw mandrel.
In one of the embodiments, the other end of the screw mandrel is provided with the shake-up for triggering the travel switch
Piece.
In one of the embodiments, the fixed plate includes door-shaped frame and fixed plate body, the fixed plate body
On open up jagged, the door-shaped frame is fixed on the fixed plate body, and towards the breach set；
The force axle is hinged on the door-shaped frame.
In one of the embodiments, the frame of installing includes two wing plates, and two wing plate parallel intervals are arranged on
In the fixed plate；
The installation portion is hinged on two wing plates.
In one of the embodiments, the force axle includes：Ring flange, main shaft and articulated joint, the ring flange and institute
State the two ends that articulated joint is separately positioned on the main shaft；
The main shaft is hinged on the door-shaped frame, and the obliquity sensor is arranged on the main shaft, the screw mandrel
One end be hinged with the articulated joint.
In one of the embodiments, the mounting hole for installing outside force application mechanism is offered on the door-shaped frame.
In one of the embodiments, the motor drives the drive shaft of the Worm gear feed screw lift to turn by belt
Move to drive the screw mandrel to lift.
In one of the embodiments, the motor is threephase motor.
Drive above-mentioned leveling device to move vertically downward by the outside force application mechanism on door-shaped frame, make
The tire to be tested that must be arranged on force axle vertically presses to pressure-bearing platform, in the process, once obliquity sensor is sensed
Deviate horizontality to force axle, obliquity sensor runs through the liter that motor drives the screw mandrel in Worm gear feed screw lift
Drop so that force axle does pivot angle motion, regulation force axle is in horizontality, so as to form closed-loop control, realizes wheel to be tested
Tire is remained is in plumbness with pressure-bearing platform, it is to avoid the accumulation of leveling device caused by outside force application mechanism presses
Deform and influence the accuracy of tire vertical stiffness test result to be tested.
Brief description of the drawings
Fig. 1 is the side view of the leveling device of a preferred embodiment of the present invention；
Fig. 2 is another visual angle figure of leveling device shown in Fig. 1；
Fig. 3 is the another visual angle figure of leveling device shown in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, wherein, Fig. 1 for a preferred embodiment of the present invention leveling device 10 side view,
Fig. 2 is another visual angle figure of leveling device 10 shown in Fig. 1.
Leveling device 10 includes：Support frame 100, force axle 200, obliquity sensor 300, installation portion 400, motor
500th, Worm gear feed screw lift 600 and inductor 700.
Force axle 200 is hinged on support frame 100, and obliquity sensor 300 is arranged on force axle 200, Worm gear feed screw liter
One end of screw mandrel 610 in drop machine 600 and the one end for the axle 200 that exerts a force are hinged, and the other end of force axle 200 is used to install to be tested
Tire 010.Installation portion 400 is hinged on support frame 100, and motor 500 and Worm gear feed screw lift 600 are arranged on installation portion
On 400, motor 500 drives Worm gear feed screw lift 600 to drive screw mandrel 610 to lift.Inductor 700 is arranged on installation portion
On 400, when the other end of screw mandrel 610 is moved to predeterminated position and when triggering inductor 700, motor 500 shuts down.It is more excellent
, motor 500 is threephase motor.
For the ease of tire 010 to be tested to be arranged on to the other end of force axle 200, and preferably by screw mandrel 610
One end and the one end for the axle 200 that exerts a force are hinged, and force axle 200 includes：Ring flange 210, main shaft 220 and articulated joint 230, ring flange
210 and articulated joint 230 be separately positioned on the two ends of main shaft 220, main shaft 220 is hinged on door-shaped frame 111, obliquity sensor
300 are arranged on main shaft 220, and one end and the articulated joint 230 of screw mandrel 610 are hinged.
In the present embodiment, support frame 100 includes fixed plate 110 and installs frame 120, installs frame 120 and is fixed on fixed plate 110
On, force axle 200 is hinged on away from installing in the fixed plate 110 of frame 120, and installation portion 400, which is hinged on, to be installed on frame 120.For example,
In other embodiments, fixed plate 110 and install frame 120 and be formed in one structure.Without departing from the inventive concept of the premise,
The various modifications and improvements can be made of support frame 100, these belong to protection scope of the present invention.
In the present embodiment, support plate 410 is fixed with installation portion 400, inductor 700 is travel switch, and travel switch is close
The other end of screw mandrel 610 is arranged on support plate 410.The other end of screw mandrel 610 is provided with the shake-up piece for triggering travel switch
611.When triggering travel switch when touching piece 611 and driving rising by screw mandrel 610, travel switch output electric signal, motor 500
Respond the electric signal and shut down, so as to prevent that screw mandrel 610 from exceedingly rising, cause the force for being connected to the one end of screw mandrel 610
Axle 200 strikes Worm gear feed screw lift 600, causes the damage of Worm gear feed screw lift 600.Preferably, on support plate 410 also
Second travel switch is provided with, when triggering second travel switch when touching piece 611 and driving decline by screw mandrel 610, second
Individual travel switch exports electric signal, and motor 500 responds the electric signal and shut down, so that under preventing screw mandrel 610 exceedingly
Drop, causes the other end of screw mandrel 610 to be skidded off from Worm gear feed screw lift 600.In other embodiments, inductor 700 also may be used
Think light sensor, ultrasonic sensor etc..Risen or fallen for example, light sensor detects screw mandrel 610 to default position
Electric signal is exported when putting, so that motor 500 shuts down.
As shown in figure 3, it is the another visual angle figure of leveling device 10 shown in Fig. 1.
In the present embodiment, please also refer to Fig. 2, fixed plate 110 includes door-shaped frame 111 and fixed plate body 112, fixed
Jagged 1121 are opened up on plate body 112, door-shaped frame 111 is fixed on fixed plate body 112, door-shaped frame 111 towards lack
Mouth 1121 is set, and force axle 200 is hinged on door-shaped frame 111, as shown in Fig. 2 being offered on door-shaped frame 111 for installing
The mounting hole 1111 of outside force application mechanism.So, force axle 200 is hinged on door-shaped frame 111, can smoothly do pivot angle fortune
It is dynamic.
In the present embodiment, installing frame 120 includes the first wing plate 121 and the second wing plate 122, the first wing plate 121 and second wing
The parallel interval of plate 122 is arranged on fixed plate body 112, and installation portion 400 is hinged on the first wing plate 121 and the second wing plate 122.
In the present embodiment, motor 500 by belt 510 drive the drive shaft 620 of Worm gear feed screw lift 600 to rotate with
Screw mandrel 610 is driven to lift.In other embodiments, for example, motor 500 can also pass through chain drive Worm gear feed screw lift
600 drive shaft 620 is rotated.And for example, motor 500 can also drive the driving of Worm gear feed screw lift 600 by gear pair
Axle 620 is rotated.And for example, motor 500 directly is connected to drive Worm gear feed screw with the drive shaft 620 of Worm gear feed screw lift 600
The drive shaft 620 of lift 600 is rotated.
In actual applications, tire 010 to be tested is arranged on ring flange 210 first, obliquity sensor 300, sensing
On device 700 and motor 500 after electricity, obliquity sensor 300 passes through the band of motor 500 according to the Realize of force axle 200
The lifting of screw mandrel 610 in dynamic Worm gear feed screw lift 600 so that force axle 200 is done at pivot angle motion, regulation force axle 200
In horizontality.
Then leveling device 10 is driven to move vertically downward by the outside force application mechanism on door-shaped frame 111
It is dynamic so that the tire to be tested 010 on force axle 200 vertically presses to pressure-bearing platform, in the process, once inclination angle
Sensor 300 senses force axle 200 and deviates horizontality, and obliquity sensor 300 runs through motor 500 and drives worm gear silk
The lifting of screw mandrel 610 in bar lift 600 so that force axle 200 does pivot angle motion, regulation force axle 200 is in horizontal
State, so as to form closed-loop control, realizes tire 010 to be tested to remain with pressure-bearing platform and is in plumbness, it is to avoid because outer
Portion's force application mechanism pressure causes the accumulated deformation of leveling device 10 and influences the vertical stiffness test result of tire 010 to be tested
Accuracy.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of leveling device, it is characterised in that including：It is support frame, force axle, obliquity sensor, installation portion, electronic
Machine, Worm gear feed screw lift and inductor；
The force axle is hinged on support frame as described above, and the obliquity sensor is arranged on the force axle, the worm gear silk
One end of screw mandrel in bar lift and one end of the force axle are hinged, and the installation portion is hinged on support frame as described above, institute
State motor and the Worm gear feed screw lift is arranged on the installation portion, the motor drives the Worm gear feed screw lifting
Machine is to drive the screw mandrel to lift；
The inductor is arranged on the installation portion, and the sense is triggered when the other end of the screw mandrel is moved to predeterminated position
When answering device, the motor shuts down.
2. leveling device according to claim 1, it is characterised in that support frame as described above includes fixed plate and installed
Frame, the frame of installing is fixed in the fixed plate；
The force axle is hinged in the fixed plate, and the installation portion is hinged on described install on frame.
3. leveling device according to claim 2, it is characterised in that support plate is fixed with the installation portion, described
Inductor is travel switch, and the travel switch is arranged on the support plate close to the other end of the screw mandrel.
4. leveling device according to claim 3, it is characterised in that the other end of the screw mandrel is provided with for touching
The shake-up piece for sending out travel switch described.
5. leveling device according to claim 2, it is characterised in that the fixed plate includes door-shaped frame and fixation
Open up jagged on plate body, the fixed plate body, the door-shaped frame is fixed on the fixed plate body, and towards institute
State breach setting；
The force axle is hinged on the door-shaped frame.
6. leveling device according to claim 2, it is characterised in that the frame of installing includes two wing plates, two
The wing plate parallel interval is arranged in the fixed plate；
The installation portion is hinged on two wing plates.
7. leveling device according to claim 5, it is characterised in that the force axle includes：Ring flange, main shaft and
Articulated joint, the ring flange and the articulated joint are separately positioned on the two ends of the main shaft；
The main shaft is hinged on the door-shaped frame, and the obliquity sensor is arranged on the main shaft, and the one of the screw mandrel
End is hinged with the articulated joint.
8. leveling device according to claim 5, it is characterised in that offered on the door-shaped frame for installing
The mounting hole of outside force application mechanism.
9. leveling device according to claim 1, it is characterised in that the motor drives the snail by belt
The drive shaft turns of screw lift are taken turns to drive the screw mandrel to lift.
10. leveling device according to claim 1, it is characterised in that the motor is threephase motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778966.8A CN105004540B (en) | 2014-12-15 | 2014-12-15 | Leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778966.8A CN105004540B (en) | 2014-12-15 | 2014-12-15 | Leveling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105004540A CN105004540A (en) | 2015-10-28 |
| CN105004540B true CN105004540B (en) | 2017-10-17 |
Family
ID=54377296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410778966.8A Expired - Fee Related CN105004540B (en) | 2014-12-15 | 2014-12-15 | Leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105004540B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817059B (en) * | 2017-12-13 | 2019-05-24 | 中国飞机强度研究所 | A kind of temperature measuring device for tyre |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089083A (en) * | 1997-08-22 | 2000-07-18 | Curtis; John Michael | Tire inspection and preparation device |
| CN201107188Y (en) * | 2007-10-29 | 2008-08-27 | 高铁检测仪器（东莞）有限公司 | Output shaft balancing structure of tire integrative intensity testing machine |
| CN101975666A (en) * | 2010-09-07 | 2011-02-16 | 江苏大学 | Dynamic-performance testing table of tyre |
| CN202171532U (en) * | 2011-08-25 | 2012-03-21 | 吉林大学 | Tire coupling stiffness testing machine |
| CN103293053A (en) * | 2013-05-09 | 2013-09-11 | 青岛高校测控技术有限公司 | Tire testing machine |
| CN103995542A (en) * | 2014-05-04 | 2014-08-20 | 江苏大学 | Level adjusting device and method thereof |
-
2014
- 2014-12-15 CN CN201410778966.8A patent/CN105004540B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089083A (en) * | 1997-08-22 | 2000-07-18 | Curtis; John Michael | Tire inspection and preparation device |
| CN201107188Y (en) * | 2007-10-29 | 2008-08-27 | 高铁检测仪器（东莞）有限公司 | Output shaft balancing structure of tire integrative intensity testing machine |
| CN101975666A (en) * | 2010-09-07 | 2011-02-16 | 江苏大学 | Dynamic-performance testing table of tyre |
| CN202171532U (en) * | 2011-08-25 | 2012-03-21 | 吉林大学 | Tire coupling stiffness testing machine |
| CN103293053A (en) * | 2013-05-09 | 2013-09-11 | 青岛高校测控技术有限公司 | Tire testing machine |
| CN103995542A (en) * | 2014-05-04 | 2014-08-20 | 江苏大学 | Level adjusting device and method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 轮胎垂直滚动动态刚度和阻尼的研究;葛剑敏等;《轮胎工业》;20001231;第20卷(第12期);第707-709页 * |
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| Publication number | Publication date |
|---|---|
| CN105004540A (en) | 2015-10-28 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20181215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |