CN208505564U - A kind of adjustable rotor vibration-testing testing stand - Google Patents
A kind of adjustable rotor vibration-testing testing stand Download PDFInfo
- Publication number
- CN208505564U CN208505564U CN201821238176.0U CN201821238176U CN208505564U CN 208505564 U CN208505564 U CN 208505564U CN 201821238176 U CN201821238176 U CN 201821238176U CN 208505564 U CN208505564 U CN 208505564U
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- CN
- China
- Prior art keywords
- plate
- testing
- sensor
- guide rail
- track slide
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of adjustable rotor vibration-testing testing stands, including guide rail slide unit, track slide plate, height adjustment mounting plate, bearing block, sensor installation pedestal and variable-frequency motor, the bearing block is at least provided with two, bearing block, a height adjustment mounting plate has been bolted in the bottom of sensor installation pedestal and variable-frequency motor respectively, the top of the guide rail slide unit is provided with sliding rail, the track slide plate is located at the top of guide rail slide unit and can freely be adjusted by being set to the sliding slot of track slide plate bottom along sliding rail length direction, the middle part of guide rail slide unit is provided with elongated slot along its length, one is provided in the elongated slot to be locked plate, the track slide plate is connect by bolt with the plate that is locked, the height adjustment mounting plate is tightly fixed on the top of track slide plate by bolt lock, the utility model can Individually to be tested rotor, while the adjusting of bearing position and height can be carried out for different rotor.
Description
Technical field
The utility model relates to rotor test engineering device technique fields, and in particular to a kind of adjustable rotor vibration-testing test
Platform.
Background technique
It is integrally to test in equipment work equipment that a kind of method is tested in the rotor oscillation of existing rotating machinery,
At this moment intrinsic frequency, vibration shape for measuring etc. are whole equipments, cannot test out the eigenfrequncies and vibration models of rotor portion.And it revolves
The main vibration of favourable turn tool and noise source are all caused by rotor-support-foundation system rotation；Another method is small-sized schematic model
Test, such vibration-testing testing stand are mainly used for imparting knowledge to students, and are not used to industrial production.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of adjustable rotor vibration-testing testing stand, can to rotor into
Row individually test, while the adjusting of bearing position and height can be carried out for different rotor.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of adjustable rotor vibration-testings
Testing stand, including guide rail slide unit, track slide plate, height adjustment mounting plate, bearing block, sensor installation pedestal and variable-frequency electric
Machine, for the bearing block at least provided with two, the bottom of bearing block, sensor installation pedestal and variable-frequency motor passes through spiral shell respectively
It tethers and is connected to a height adjustment mounting plate, the top of the guide rail slide unit is provided with sliding rail, and it is sliding that the track slide plate is located at guide rail
It the top of platform and can freely be adjusted by being set to the sliding slot of track slide plate bottom along sliding rail length direction, in guide rail slide unit
Portion is provided with elongated slot along its length, and one is provided in the elongated slot and is locked plate, the track slide plate by bolt with
The plate that is locked connection, the height adjustment mounting plate are tightly fixed on the top of track slide plate by bolt lock.
Further, realize that height adjusts by pad cushioning block between the height adjustment mounting plate and track slide plate.
Further, the sensor installation pedestal include one for connect height adjust mounting plate bottom plate and with bottom
Plate fixes C-shape inverted L-shaped plate and is respectively arranged with an installation screw, the installation at the top of inverted L-shaped plate and side
A sensor installation set is screwed in screw hole, the internal whorl of the sensor installation set is connected with a sensor.
Further, the sensor uses eddy current sensor.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
A kind of adjustable rotor vibration-testing testing stand that the utility model is mentioned, by two bearing blocks to rotor into
Row positioning, while being coupled rotor with variable-frequency motor output shaft by shaft coupling, each track can be carried out according to rotor length
The adjustment of sledge displacement is adapted to the rotor of different length, can be by increasing cushion block according further to the height of different rotor
It is high come the center that adjusts bearing block, sensor installation pedestal and motor output shaft, so as to realize various sizes of rotor,
It can prevent rotor from interfering when carrying out vibration-testing with guide rail slide unit, the sensor for being additionally useful for test can also pass through
Adjustment installation screw adjusts to carry out sensor at a distance from rotor, reaches optimal test position, present apparatus measuring accuracy compared with
Height is adapted to industrial production use.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is B-B cross-sectional view in Fig. 1.
1- guide rail slide unit；2- track slide plate；3- height adjusts mounting plate；4- bearing block；5- sensor installation pedestal；6- becomes
Frequency motor；7- is locked plate；8- cushion block；9- sensor installation set；10- sensor；11- sliding rail；12- elongated slot；21- sliding slot；
51- bottom plate；52- inverted L-shaped plate；53- installation screw.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of adjustable rotor vibration-testing testing stand as shown in FIG. 1 to 3, including guide rail slide unit 1, track slide plate 2,
Height adjustment mounting plate 3, bearing block 4, sensor installation pedestal 5 and variable-frequency motor 6, the bearing block 4 is at least provided with two
A, a height adjustment installation has been bolted in the bottom of bearing block 4, sensor installation pedestal 5 and variable-frequency motor 6 respectively
Plate 3, the top of the guide rail slide unit 1 are provided with sliding rail 11, and the track slide plate 2 is located at the top of guide rail slide unit 1 and can lead to
It crosses and is set to the sliding slot 21 of 2 bottom of track slide plate and is freely adjusted along 11 length direction of sliding rail, the middle part of guide rail slide unit 1 is along its length
Direction is provided with elongated slot 12, and one is provided in the elongated slot 12 and is locked plate 7, and the track slide plate 2 passes through bolt and locking
Fixed plate 7 connects, and the height adjustment mounting plate 3 is tightly fixed on the top of track slide plate 2 by bolt lock.
Wherein, realize that height adjusts by pad cushioning block 8 between the height adjustment mounting plate 3 and track slide plate 2；It is described
Sensor installation pedestal 5 include one for connect the bottom plate 51 of height adjustment mounting plate 3 and with bottom plate 51 it is fixed C-shape
Inverted L-shaped plate 52 and an installation screw 53,53 inward turning of installation screw are respectively arranged at the top of inverted L-shaped plate 52 and side
It is connected to a sensor installation set 9, the internal whorl of the sensor installation set 9 is connected with a sensor 10；The sensor 10
Using eddy current sensor.
A kind of adjustable rotor vibration-testing testing stand that the utility model is mentioned is shaken using screw pump rotary shaft as rotor
The embodiment of dynamic test screw pump rotary shaft is fixed by two bearing blocks 4 first, herein in specific test
Bearing block 4 uses vertical bearing seat, is then fixedly connected bearing block 4 and height adjustment mounting plate 3, then again will height
Adjustment mounting plate 3 is locked with track slide plate 2, according to screw pump rotary shaft maximum gauge during being somebody's turn to do, chooses whether
Using cushion block 8 and selection using more thick cushion blocks 2, final purpose be unlikely to reach screw pump rotary shaft in rotation with
Guide rail slide unit 1 causes to interfere, and is then positioned according to rectangle between two bearing blocks 4 to two track slide plates 2, is specifically existed
It is when not screwing track slide plate 2 and the bolt for 7 junction of plate that is locked, sliding rail 11 of the track runner 2 on guide rail slide unit 1 is sliding
Dynamic to carry out spacing, the connection bolt for then screwing track slide plate 2 between the plate 7 that is locked can make after bolt tightening
Track slide plate 2 is locked with the sliding rail 11 on guide rail slide unit 1, then exports screw pump rotary shaft shaft end and variable-frequency motor 6
Axis is coupled by shaft coupling, and the height connecting with 6 bottom of variable-frequency motor is then adjusted mounting plate 3 using same method
Connect with track slide plate 2, track slide plate 2 is positioned with guide rail slide unit 1, and by increase same thickness cushion block 8 so that become
Frequency motor 6 exports axis center height and screw pump rotating shaft center is high consistent, in addition pacifies sensor installation pedestal 5 and height adjustment
Loading board 3 connects, and height adjusts mounting plate 3 and track slide plate 2 adds the cushion block 8 of same thickness, then by sensor installation pedestal 5
It is installed between two bearing blocks 4, and adjusts position to position to be measured, then again to positioned at 5 bottom of sensor installation pedestal
Track slide plate 2 is positioned with guide rail slide unit 1, and then the sensor installation set 9 for being equipped with sensor 10 is screwed on to positioned at biography
In installation screw 53 in sensor installation pedestal 5, and sensed according to sensor 10 away from the specific adjustment between screw pump rotary shaft
Position of the device installation set 9 in installation screw 53, so that sensor 10 is away from the specially currents sensing between screw pump rotary shaft
Device optimum detection is specific, specifically when detection, by starting variable-frequency motor 6 screw pump rotary shaft is rotated, passes through sensor 10
Detection data achievees the purpose that vibration detection.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (4)
1. a kind of adjustable rotor vibration-testing testing stand, it is characterised in that: including guide rail slide unit (1), track slide plate (2), height
Degree adjustment mounting plate (3), bearing block (4), sensor installation pedestal (5) and variable-frequency motor (6), the bearing block (4) is at least
There are two settings, and the bottom of bearing block (4), sensor installation pedestal (5) and variable-frequency motor (6) has been bolted respectively
One height adjustment mounting plate (3), the top of the guide rail slide unit (1) are provided with sliding rail (11), and the track slide plate (2), which is located at, leads
The top of rail slide unit (1) and can by be set to the sliding slot (21) of track slide plate (2) bottom along sliding rail (11) length direction from
By adjusting, the middle part of guide rail slide unit (1) is provided with elongated slot (12) along its length, is provided with a locking in the elongated slot (12)
Fixed plate (7), the track slide plate (2) are connect by bolt with the plate that is locked (7), and height adjustment mounting plate (3) is logical
Cross the top that bolt lock is tightly fixed on track slide plate (2).
2. a kind of adjustable rotor vibration-testing testing stand according to claim 1, it is characterised in that: the height adjustment
Realize that height adjusts by pad cushioning block (8) between mounting plate (3) and track slide plate (2).
3. a kind of adjustable rotor vibration-testing testing stand according to claim 1, it is characterised in that: the sensor peace
Dress pedestal (5) include one for connect the bottom plate (51) of height adjustment mounting plate (3) and with bottom plate (51) it is fixed C-shape
Inverted L-shaped plate (52) and an installation screw (53), the installation screw are respectively arranged at the top of inverted L-shaped plate (52) and side
(53) it is screwed with a sensor installation set (9) in, the internal whorl of the sensor installation set (9) is connected with a sensor
(10)。
4. a kind of adjustable rotor vibration-testing testing stand according to claim 3, it is characterised in that: the sensor
(10) eddy current sensor is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238176.0U CN208505564U (en) | 2018-08-02 | 2018-08-02 | A kind of adjustable rotor vibration-testing testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238176.0U CN208505564U (en) | 2018-08-02 | 2018-08-02 | A kind of adjustable rotor vibration-testing testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505564U true CN208505564U (en) | 2019-02-15 |
Family
ID=65299828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238176.0U Expired - Fee Related CN208505564U (en) | 2018-08-02 | 2018-08-02 | A kind of adjustable rotor vibration-testing testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337826A (en) * | 2020-03-16 | 2020-06-26 | 张涛 | Motor manufacturing rotation torque test system and test method |
| CN114397104A (en) * | 2022-01-21 | 2022-04-26 | 广东电网有限责任公司 | Slide rail type superconducting motor rotor test platform |
-
2018
- 2018-08-02 CN CN201821238176.0U patent/CN208505564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337826A (en) * | 2020-03-16 | 2020-06-26 | 张涛 | Motor manufacturing rotation torque test system and test method |
| CN114397104A (en) * | 2022-01-21 | 2022-04-26 | 广东电网有限责任公司 | Slide rail type superconducting motor rotor test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGHAI SANZE INFORMATION TECHNOLOGY Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020990000115 Denomination of utility model: Rotor vibration testing test bench with adjustable Granted publication date: 20190215 License type: Common License Record date: 20200317 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210604 Address after: 200120 building C, No. 888, Huanhu West 2nd Road, Lingang xinpian District, Pudong New Area, Shanghai Patentee after: SHANGHAI SANZE INFORMATION TECHNOLOGY Co.,Ltd. Address before: Nanjing City, Jiangsu province 210037 Longpan Road No. 159, Nanjing Forestry University Patentee before: NANJING FORESTRY University |
|
| 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: 20190215 Termination date: 20210802 |