CN209198084U - A kind of bearing tester loading device - Google Patents
A kind of bearing tester loading device Download PDFInfo
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- CN209198084U CN209198084U CN201822259280.4U CN201822259280U CN209198084U CN 209198084 U CN209198084 U CN 209198084U CN 201822259280 U CN201822259280 U CN 201822259280U CN 209198084 U CN209198084 U CN 209198084U
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- loading
- lead screw
- servo motor
- controller
- elastomer
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Abstract
The utility model belongs to mechanical equipment field, relates generally to a kind of bearing tester loading device, including servo motor, controller, lead screw, loading disc and elastomer, and the servo motor is detachably arranged on pedestal；The controller and servo motor setting are ipsilateral in pedestal, and the controller is used to control revolving speed and the torque of the servo motor；The output shaft of the lead screw and the servo motor is detachably connected；The elastomer is hollow form, is set on the lead screw, and both ends are fixedly installed loading disc respectively, to the compression of the elastomer or stretches generation loading force by the loading disc；The loading disc is detachably connected with lead screw, for transmitting and acting on loading force.The device is driven using servo motor, and high degree of automation can guarantee the precision and stability of load, can obtain higher loading moment, and trial stretch is more extensive；And structure is simple, land occupation size is small and easy to operate.
Description
Technical field
The utility model belongs to mechanical equipment field, is related to a kind of bearing tester loading device.
Background technique
Bearing is the important component of mechanized equipment, is widely used in the industry.Bearing belongs to high precision industry production
The service life of product, bearing is influenced very greatly by extraneous factor, and the performance of bearing largely affects the performance of host.
Therefore to the detection of bearing with regard to most important.
Bearing tester is a kind of mechanical device that can simulate bearing real running environment, can effectively study the vibration of bearing
The variation of the performance parameters such as dynamic, temperature.Current bearing tester loading method generally has the side such as hydraulic loaded, mechanical load
Formula, hydraulic loaded by control hydraulic oil flow direction, thus make hydraulic cylinder generate loading force, but hydraulic loaded there are it is inconvenient,
The disadvantages of difficult in maintenance；The mode of mechanical load is many kinds of, there is that structure is simple, high reliability, but exists simultaneously
The disadvantages of structure size is big, loading moment is small, load stability is not strong.
Therefore, to solve the above problems, the utility model devises a kind of bearing tester loading device, which is used
Loading method be motor driven.Motor loading method high degree of automation, and whether static loading or be dynamic plus
It can guarantee the precision and stability of load when load, be suitble to long time loading, while loading moment is higher, can satisfy higher
Requirement of experiment.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of bearing tester loading device, for solving at present
Its loading device of common bearing tester is inconvenient, difficult in maintenance or loading moment is smaller, load stability
The problems such as not high.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of bearing tester loading device, including servo motor, controller, lead screw, loading disc and elastomer, it is described to watch
Motor is taken to be detachably arranged on pedestal；, the controller use ipsilateral in pedestal is arranged with the servo motor for the controller
In the revolving speed and torque that control the servo motor；The output shaft of the lead screw and the servo motor is detachably connected；It is described
Elastomer is hollow form, is set on the lead screw, and both ends are fixedly installed loading disc respectively, by the loading disc to this
The compression of elastomer stretches generation loading force；The loading disc is detachably connected with lead screw, for transmitting and acting on loading force.
Optionally, the elastomer is helical spring.
It optionally, further include motor servo driver and control screen, the motor servo driver, control screen are equal
Setting on the base and with the ipsilateral setting of the servo motor；The control screen, controller, motor servo driver with
And it is electrical connected between servo motor.
It optionally, further include shaft coupling, the servo motor is arranged on one end of the lead screw in the shaft coupling；
Side of the shaft coupling far from servo motor is detachably connected with the lead screw.
Optionally, the lead screw is provided with feed screw nut close to the side of shaft coupling, and the feed screw nut is along lead screw axis
Direction is slidably connected with lead screw.
Optionally, there are two the loading disc includes, respectively the first loading disc and the second loading disc set up separately in elastomer
Two sides.
Optionally, first loading disc side is detachably connected with feed screw nut, and the other side and elastomer are fixedly installed,
And first loading disc is slidably connected along lead screw axis direction with lead screw.
Optionally, second loading disc and elastomer are fixedly installed in its one end far from the first loading disc, and described the
Two loading discs and lead screw are fixedly installed in the side far from shaft coupling, for loading force to be applied to load position；And it is described
Second loading disc is additionally provided with force snesor far from the side of spring.
Optionally, the force snesor and load location contacts, load the actual loaded power that is subject to of position for obtaining
Size；The force snesor is electrical connected with the controller, and the loading force for will test is converted into electric signal and feeds back to
Controller.
The utility model has the beneficial effects that:
1, the loading method is that servo motor drives, high degree of automation, and can guarantee the precision and stability of load,
It is suitble to long time loading.Motor driven load can obtain higher loading moment, and trial stretch is more extensive.
2, position is loaded needed for the axially loaded power that second loading disc is used to obtain compressed spring is applied to, and
Force sensor is arranged in the side of second loading disc and load location contacts, and the force snesor directly connects with load position
Touching can obtain the loading force that true actual load position is subject to, and actual loaded force feedback is used for and control to controller
The preset loading force of device processed compares, and facilitates verifying and compensation loading error.
3, the loading device structure is simple, land occupation size is small, and test easy to operate is convenient.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be preferably described in detail, in which:
Fig. 1 is the schematic three dimensional views of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the signal transmission figure of the utility model.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment
The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and
Feature in embodiment can be combined with each other.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of utility model；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, amplification or contracting
It is small, do not represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may in attached drawing
Omission will be understood by.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if having the instructions such as term " on ", "lower", "left", "right", "front", "rear" orientation or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
The terms describing the positional relationship in the drawings are only for illustration for this, should not be understood as limiting the present invention, for
For those skilled in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Please refer to Fig. 1-Fig. 3, the element numbers in attached drawing respectively indicate: servo motor 1, control screen 2, servo motor drive
Dynamic device 3, controller 4, shaft coupling 5, the first loading disc 6, elastomer 7, the second loading disc 8, force snesor 9, lead screw 10, lead screw
Nut 11, pedestal 12.
The utility model relates to a kind of bearing tester loading device, including servo motor 1, controller 4, lead screw 10 plus
Load plate and elastomer 7, the servo motor 1 are detachably arranged on pedestal 12；The controller 4 is set with the servo motor 1
Set ipsilateral in pedestal 12, the controller 4 is used to control revolving speed and the torque of the servo motor 1；The lead screw 10 with it is described
The output shaft of servo motor 1 is detachably connected；The elastomer 7 is hollow form, is set on the lead screw 10, both ends difference
It is fixedly installed loading disc, generation loading force to the compression of the elastomer 7 or is stretched by the loading disc；The loading disc with
Lead screw 10 is detachably connected, for transmitting and acting on loading force.
Specifically, described device further includes that control screen 2 and motor servo driver 3, the two are arranged at pedestal 12 and lean on
It is electric between the control screen 2, controller 4, motor servo driver 3 and servo motor 1 on the side of nearly servo motor 1
Property be connected.Storage host computer program prepared in advance in the control screen 2, and the control screen 2 is provided with touch feedback
System, for facilitating operator's touch operation；The controller 4 is used to receive the control program that control screen 2 compiles, and foundation
It controls program and sends pulse signal to motor servo driver 3；The motor servo driver 3 is according to received from controller 4
It instructs to servo motor 1 and sends pulse signal, for controlling servo motor loading moment；Described device further includes shaft coupling 5,
The servo motor 1 is detachably connected close to one end of lead screw 10 with shaft coupling 5；The shaft coupling 5 far from servo motor 1 one
Side is detachably connected with lead screw 10；The lead screw 10 is provided with feed screw nut 11, the feed screw nut close to the side of shaft coupling 5
11 are slidably connected along 10 axis direction of lead screw with lead screw 10；There are two the loading disc includes, respectively the first loading disc 6 and
Two loading discs 8, first loading disc 6 is parallel with second loading disc 8 and highland is waited to be arranged on lead screw 10；Described first
6 side of loading disc is detachably connected with feed screw nut 11, and the other side and elastomer 7 are fixedly installed, and first loading disc 6 is along silk
10 axis of thick stick and the sliding of lead screw 10 are arranged；Second loading disc 8 is fixed with elastomer 7 in one end far from the first loading disc 6
Setting, and second loading disc 8 is fixed at the one end of lead screw 10 far from shaft coupling 5, second loading disc 8 is far from elasticity
The side of body 7 is additionally provided with force snesor 9；It is electrical connected between the force snesor 9 and controller 4, for what be will test
Loading force is converted into electric signal and feeds back to controller 3, and controller 4 will feed back electric signal and show on control screen 2 later.
In use, firstly the need of load control program is woven, and be transferred in controller 4 by controlling screen 2,
Control instruction is transferred to motor servo driver 3 by controller 4 in the form of pulse signal later, motor servo driver 3 according to
Revolving speed and torque according to pulse signal control servo motor 1, during servo motor 1 rotates, since lead screw 10 passes through connection
Axis device 5 is connected with servo motor 1, and lead screw 10 and servo motor 1 maintain same rotary state, in 10 rotation process of lead screw
In, feed screw nut 11 is slided along 10 axis direction of lead screw to the direction close to the second loading disc 8, to drive the first loading disc 6
It is slided along lead screw 10 to the direction close to the second loading disc 8, so that elastomer 7 shortens to generate loading force, the load
Power is applied on load position by the second loading disc 8, to realize axial force load.Simultaneously as servo motor 1 is logical
Cross what shaft coupling 5 was attached with screw rod 10, thus there are certain frictional force when 10 real-world operation of screw rod, this has resulted in behaviour
Author by the preset loading force of controller 4 and load the practical loading force being subject in position between there is a certain error,
In order to accurately obtain the stress condition of bearing, a force snesor 9 is installed on second loading disc 8 on 10 top of screw rod, when into
When row load, the force snesor 9 and load location contacts are acted on by loading force identical with load position, later should
Loading force is converted into electric signal and is transferred in controller 4 by the communication module of sensor internal and is shown in control screen 2
On, the available accurate actual loaded position stress data of operator, and the loading moment of servo motor 1 is adjusted according to this, more
Good reaches research purpose.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of the claims of the utility model.
Claims (9)
1. a kind of bearing tester loading device, it is characterised in that: including servo motor, controller, lead screw, loading disc and elasticity
Body, the servo motor are detachably arranged on pedestal；The controller and servo motor setting are ipsilateral in pedestal, described
Controller is used to control revolving speed and the torque of the servo motor；The output shaft of the lead screw and the servo motor detachably connects
It connects；The elastomer is hollow form, is set on the lead screw, and both ends are fixedly installed loading disc respectively, is added by described
Load plate generates loading force to the compression or stretching of the elastomer；The loading disc is detachably connected with lead screw, for transmitting and making
Use loading force.
2. bearing tester loading device as described in claim 1, it is characterised in that: the elastomer is helical spring.
3. bearing tester loading device as described in claim 1, it is characterised in that: further include motor servo driver with
And control screen, the motor servo driver, control screen are arranged on the pedestal and ipsilateral with the servo motor
Setting；It is electrical connected between the control screen, controller, motor servo driver and servo motor.
4. bearing tester loading device as described in claim 1, it is characterised in that: it further include shaft coupling, the shaft coupling
The servo motor is arranged on one end of the lead screw in device；Side of the shaft coupling far from servo motor and the silk
Thick stick is detachably connected.
5. bearing tester loading device as described in claim 1, it is characterised in that: the lead screw close to shaft coupling one
Side is provided with feed screw nut, and the feed screw nut is slidably connected along lead screw axis direction with lead screw.
6. bearing tester loading device as described in claim 1, it is characterised in that: there are two the loading disc includes,
Respectively the first loading disc and the second loading disc, set up separately in elastomer two sides.
7. bearing tester loading device as described in claim 6, it is characterised in that: first loading disc side and silk
Thick stick nut is detachably connected, and the other side and elastomer are fixedly installed, and first loading disc is along lead screw axis direction and lead screw
It is slidably connected.
8. bearing tester loading device as described in claim 6, it is characterised in that: second loading disc and elastomer
It is fixedly installed in its one end far from the first loading disc, second loading disc and lead screw are set in the side fixation far from shaft coupling
It sets, for loading force to be applied to load position；And second loading disc also sets up strong sensing far from the side of spring
Device.
9. bearing tester loading device as described in claim 8, it is characterised in that: the force snesor and load position
Contact, for obtaining the size for the actual loaded power that load position is subject to；The force snesor is electrical connected with the controller,
Loading force for will test is converted into electric signal and feeds back to controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259280.4U CN209198084U (en) | 2018-12-30 | 2018-12-30 | A kind of bearing tester loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259280.4U CN209198084U (en) | 2018-12-30 | 2018-12-30 | A kind of bearing tester loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198084U true CN209198084U (en) | 2019-08-02 |
Family
ID=67430825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259280.4U Active CN209198084U (en) | 2018-12-30 | 2018-12-30 | A kind of bearing tester loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198084U (en) |
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2018
- 2018-12-30 CN CN201822259280.4U patent/CN209198084U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210527 Address after: 471000 in Zhuoyang science and Technology Park, Qinling Road, Jianxi District, Luoyang area, China (Henan) pilot Free Trade Zone, Luoyang City, Henan Province Patentee after: Luoyang Guohua New Energy Technology Co.,Ltd. Address before: 471023 Room 101, building 1, 66 Changxing street, Luolong District, Luoyang City, Henan Province Patentee before: LUOYANG ZHONGKE XIETONG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |