CN110132560A - A kind of shafting vibration integrated monitor auxiliary device - Google Patents
A kind of shafting vibration integrated monitor auxiliary device Download PDFInfo
- Publication number
- CN110132560A CN110132560A CN201910381467.8A CN201910381467A CN110132560A CN 110132560 A CN110132560 A CN 110132560A CN 201910381467 A CN201910381467 A CN 201910381467A CN 110132560 A CN110132560 A CN 110132560A
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- China
- Prior art keywords
- current vortex
- flywheel
- auxiliary device
- integrated monitor
- filter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/02—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of shafting vibration integrated monitor auxiliary devices, including outer cover, support frame, flywheel and signal monitoring system, outer cover is semicircular structure, braced frame is the rectangle frame that top center is provided with semicircular opening, outer cover and support frame installation symmetrical above and below, centre forms circular through hole, flywheel and circular through hole phase configuration, signal monitoring system includes current vortex sensor, filter, signal acquisition case and PLC controller, current vortex sensor is installed on support frame, it is connected by cable with filter, filter is connected with signal acquisition case, signal acquisition case is connected with PLC controller, the configuration of the present invention is simple, it is easy to operate, realize the integrated monitor function of shaft vibrational state.
Description
Technical field
The invention belongs to the technical field of measurement of ship vibration and monitoring, in particular to a kind of shafting vibration integrated monitor is auxiliary
Help device.
Background technique
Naval vessel is in navigation, and due to being influenced by host and propeller exciting force, shafting and stern structure can be generated again
Miscellaneous vibration.If exciting force will lead to shafting and stern structure high vibration extremely, serious to will lead to Propulsion Systems damage, subtract
The failures such as abnormal, the intermediate bearing abrasion of fast geared system, influence ship normal operation, these fault messages, which generally all have, to be had
Apparent vibration performance can effectively be recognized by vibration monitor system.
Summary of the invention
A kind of shafting vibration integrated monitor auxiliary device is provided it is an object of the invention to demand in view of the above technology, is adopted
It is with test function Integrated design, shafting multifunctional testing function is integrated, convenient effective realization shafting coupled vibration
Acquisition.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of shafting vibration integrated monitor auxiliary device,
It is characterized by comprising outer cover, support frame, flywheel and signal monitoring system, the outer cover is semicircular structure, the support
Frame is the rectangle frame that top center is provided with semicircular opening, outer cover and support frame installation symmetrical above and below, and centre forms round
Through-hole, the flywheel and the circular through hole phase configuration, the signal monitoring system includes current vortex sensor, filter, letter
Number vasculum and PLC controller, current vortex sensor are installed on support frame, are connected by cable with the filter, filter
Wave device is connected with signal acquisition case, and signal acquisition case is connected with PLC controller.
According to the above scheme, the support frame is made of bottom plate, forward and backward coaming plate, left and right coaming plate and left and right cover board
Shell structure, the bottom plate middle part is axially symmetric to be equipped with two pieces of horizontal supporting plates, and two pieces are radially equipped in the middle part of bottom plate vertically
Support plate, two pieces of vertical support plates intersect with two pieces of horizontal supporting plates respectively, and the inner side end of the flywheel is close to outside
Horizontal supporting plate setting.
According to the above scheme, two pieces of semicircular forward and backward floors, the forward and backward rib are symmetrically arranged between the left and right cover board
The two sides of plate are connected with two pieces of horizontal supporting plates and forward and backward coaming plate respectively.
According to the above scheme, the current vortex sensor includes the first, second, third, fourth current vortex sensor, and described the
One, second and third current vortex sensor install on the preceding floor, the first and second current vortex sensors are relative to institute
The center of circle for stating circular through hole is symmetrical arranged, and shape central angle in 90 °, third current vortex sensor is set relative to the flank of tooth outside the flywheel
It sets, the 4th current vortex sensor level is installed on the horizontal supporting plate of the inside.
According to the above scheme, the measuring nose of the current vortex sensor is equipped with amplifier.
According to the above scheme, the diameter of the current vortex sensor is identical as the tooth top of the flywheel, space width.
According to the above scheme, the inner peripheral surface of the flywheel is equipped with anti-skid washer and adjustment cushion block.
According to the above scheme, the filter is frequency overlapped-resistable filter.
The beneficial effects of the present invention are: 1, a kind of shafting vibration integrated monitor auxiliary device is provided, using a variety of shaftings shake
The integrated design of dynamic monitoring function, near the naval vessel shafting in effective assembly space, by shafting revolving speed, stress due to torsional vibration, torsion
The shaftings multifunctional monitoring such as vibration, whirling vibration, extensional vibration is integrated, realizes to all types of vibration real-time testings of same shaft part
Function, effectively increase the efficiency of shaft vibration-testing；2, electric vortex sensor measuring front end and amplification module, which integrate, sets
Meter, is installed in the shafting confined space convenient for sensor；3, for the shafting of different-diameter, device flywheel can be by adjusting gold
Belong to pad thickness to be matched, erection seat pedestal uses decomposition module mounting means, can be for different ship types, different test positions
It is customized, convenient for being assembled and being fixed in the confined space aboard ship.
Detailed description of the invention
Fig. 1 is the main view of one embodiment of the invention.
Fig. 2 is the A-A direction view of Fig. 1.
Fig. 3 is the top view of one embodiment of the invention.
Fig. 4 is the axonometric drawing of one embodiment of the invention.
Fig. 5 is the side view of one embodiment of the invention.
Specific embodiment
Embodiment of the present invention is illustrated now in conjunction with attached drawing, the present invention is not limited to the following examples.
As Figure 1-Figure 5, a kind of shafting vibration integrated monitor auxiliary device, including outer cover 1, support frame, 2 and of flywheel
Signal monitoring system, outer cover are semicircular structure, and braced frame is the rectangle frame that top center is provided with semicircular opening, outer cover with
Support frame installation symmetrical above and below, centre form circular through hole, flywheel and circular through hole phase configuration, and signal monitoring system includes electricity
Eddy current sensor, filter, signal acquisition case and PLC controller, current vortex sensor are installed on support frame, and cable is passed through
It is connected with filter, filter is connected with signal acquisition case, and signal acquisition case is connected with PLC controller.Current vortex sensor is adopted
The data collected are via signal transmission cable, real-time delivery to signal acquisition case, signal acquisition case preposition software and hardware pair
Weight frequency overlapped-resistable filter, it is ensured that acquire the undistorted acquisition of signal, and the signal of acquisition is transferred to PLC controller and carries out data
Processing is calculated, stores and is shown, realizes the real-time monitoring to naval vessel shafting stern vibration.
Support frame is by 9 groups of bottom plate 3, front panel 4, squab panel 5, left coaming plate 6, right coaming plate 7 and left cover 8, right cover plate
At shell structure, it is axially symmetric in the middle part of bottom plate to be equipped with two pieces of horizontal supporting plates 10, be radially equipped with two pieces in the middle part of bottom plate and hang down
Allotment fagging 11, two pieces of vertical support plates intersect with two pieces of horizontal supporting plates respectively, and the inner side end of flywheel is close to outside level
Support plate setting.
Two pieces of semicircular preceding floors 12, rear floors 13, the two sides point of forward and backward floor are symmetrically arranged between left and right cover board
It is not connected with two pieces of horizontal supporting plates and forward and backward coaming plate.
Current vortex sensor includes the first current vortex sensor 14, the second current vortex sensor 15, third current vortex sensing
Device 16, the 4th current vortex sensor 17, the first, second, and third current vortex sensor are installed on preceding floor, and first and
Two current vortex sensors are symmetrical arranged relative to the center of circle of circular through hole, shape central angle in 90 °, and third current vortex sensor is opposite
It is arranged in the flank of tooth outside flywheel, the 4th current vortex sensor level is installed on the horizontal supporting plate of inside.
Shafting is installed on shaft part 18 when operating and carries out rigid rotating with shafting with the flywheel of shaft part fastening.Third electricity
The revolving speed and torsional oscillation of vortex customization sensor shaft measure, using being mounted on axis side mutually in 90 ° first and second
Current vortex customization sensor measures the whirling vibration of axis, and using the 4th current vortex customization sensor to flywheel rear end
Length travel carry out real-time measurement.
The measuring nose of current vortex sensor is equipped with amplifier, compared with conventional two-piece current vortex sensor, integrated form
The current vortex sensor of design is smaller, is conducive to real ship installation and debugging, each sensor according to test needs, probe with shafting and
Flywheel metal material is sample customization, and measurement accuracy is high, and linear sensitivity is excellent, and signal-to-noise ratio is high.
The diameter of current vortex sensor is identical as the tooth top of flywheel, space width, ensure that signal stabilization acquires.
The inner peripheral surface of flywheel is equipped with anti-skid washer and adjustment cushion block, and installation anti-skid washer prevents flywheel in shafting operation process
It breaks away, and spacer pin is set in shafting, effectively improve installation accuracy of the flywheel in shafting.For the axis of different-diameter
System, flywheel can be matched by adjusting backing metal thickness.
Filter is frequency overlapped-resistable filter, it is ensured that acquires the undistorted acquisition of signal.
Claims (8)
1. a kind of shafting vibration integrated monitor auxiliary device, it is characterised in that: supervised including outer cover, support frame, flywheel and signal
Examining system, the outer cover are semicircular structure, and the braced frame is the rectangle frame that top center is provided with semicircular opening, outer cover
With support frame installation symmetrical above and below, centre forms circular through hole, the flywheel and the circular through hole phase configuration, the signal
Monitoring system includes that current vortex sensor, filter, signal acquisition case and PLC controller, current vortex sensor are installed in support
In framework, it is connected by cable with the filter, filter is connected with signal acquisition case, signal acquisition case and PLC controller
It is connected.
2. a kind of shafting vibration integrated monitor auxiliary device according to claim 1, it is characterised in that the support frame
The shell structure being made of bottom plate, forward and backward coaming plate, left and right coaming plate and left and right cover board, the bottom plate middle part are axially symmetric
Equipped with two pieces of horizontal supporting plates, be radially equipped with two pieces of vertical support plates in the middle part of bottom plate, two pieces of vertical support plates respectively with
Two pieces of horizontal supporting plate intersections, the inner side end of the flywheel are arranged close to outside horizontal supporting plate.
3. a kind of shafting vibration integrated monitor auxiliary device according to claim 2, it is characterised in that the left and right cover board
Between be symmetrically arranged with two pieces of semicircular forward and backward floors, the two sides of the forward and backward floor respectively with two pieces of horizontal supporting plates
And forward and backward coaming plate is connected.
4. a kind of shafting vibration integrated monitor auxiliary device according to claim 3, it is characterised in that the current vortex passes
Sensor includes the first, second, third, fourth current vortex sensor, and first, second, and third current vortex sensor is installed
In on the preceding floor, the first and second current vortex sensors are symmetrical arranged relative to the center of circle of the circular through hole, and shape is in 90 °
Central angle, third current vortex sensor are arranged relative to the flank of tooth outside the flywheel, and the 4th current vortex sensor level is installed in institute
On the horizontal supporting plate for stating inside.
5. a kind of shafting vibration integrated monitor auxiliary device according to claim 4, it is characterised in that the current vortex passes
The measuring nose of sensor is equipped with amplifier.
6. a kind of shafting vibration integrated monitor auxiliary device according to claim 5, it is characterised in that the current vortex passes
The diameter of sensor is identical as the tooth top of the flywheel, space width.
7. a kind of shafting vibration integrated monitor auxiliary device according to claim 1, it is characterised in that the flywheel it is interior
Circumferential surface is equipped with anti-skid washer and adjustment cushion block.
8. a kind of shafting vibration integrated monitor auxiliary device according to claim 1, it is characterised in that the filter is
Frequency overlapped-resistable filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381467.8A CN110132560A (en) | 2019-05-08 | 2019-05-08 | A kind of shafting vibration integrated monitor auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381467.8A CN110132560A (en) | 2019-05-08 | 2019-05-08 | A kind of shafting vibration integrated monitor auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN110132560A true CN110132560A (en) | 2019-08-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910381467.8A Pending CN110132560A (en) | 2019-05-08 | 2019-05-08 | A kind of shafting vibration integrated monitor auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432697A (en) * | 2020-10-22 | 2021-03-02 | 沈阳鼓风机集团安装检修配件有限公司 | Vibration measurement probe field fault diagnosis method |
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| JPH07243903A (en) * | 1994-03-04 | 1995-09-19 | Toshiba Corp | Non-contact type vibration gauge |
| CN201072377Y (en) * | 2007-08-10 | 2008-06-11 | 重庆大学 | Built-in multi-parameter composite sensor |
| CN103105296A (en) * | 2013-01-23 | 2013-05-15 | 南京理工大学 | Testing device for bearing dynamic characteristic parameters |
| EP2594946A1 (en) * | 2011-11-18 | 2013-05-22 | Hamilton Sundstrand Corporation | Shaft speed and vibration sensor apparatus |
| CN104006966A (en) * | 2014-05-29 | 2014-08-27 | 哈尔滨工程大学 | Experiment device and verifying method of intercoupling influence in gear shafting vibration and gear box body vibration from load |
| CN204286782U (en) * | 2014-11-28 | 2015-04-22 | 贵州开磷（集团）有限责任公司 | A kind of non-contact electric eddy fixing structure of sensor of MEASUREMENT OF STEAM turbine axis vibration |
| CN205520745U (en) * | 2016-04-07 | 2016-08-31 | 嘉兴压力容器厂 | Electricity main shaft mechatronic detecting system |
| CN206311334U (en) * | 2016-12-26 | 2017-07-07 | 河南科技大学 | A kind of birotor bearing tester experimental cabin |
| CN108444711A (en) * | 2018-05-04 | 2018-08-24 | 上海应用技术大学 | A kind of vibration test system of the adjustable magnetic fluid bearing of viscosity |
-
2019
- 2019-05-08 CN CN201910381467.8A patent/CN110132560A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243903A (en) * | 1994-03-04 | 1995-09-19 | Toshiba Corp | Non-contact type vibration gauge |
| CN201072377Y (en) * | 2007-08-10 | 2008-06-11 | 重庆大学 | Built-in multi-parameter composite sensor |
| EP2594946A1 (en) * | 2011-11-18 | 2013-05-22 | Hamilton Sundstrand Corporation | Shaft speed and vibration sensor apparatus |
| CN103105296A (en) * | 2013-01-23 | 2013-05-15 | 南京理工大学 | Testing device for bearing dynamic characteristic parameters |
| CN104006966A (en) * | 2014-05-29 | 2014-08-27 | 哈尔滨工程大学 | Experiment device and verifying method of intercoupling influence in gear shafting vibration and gear box body vibration from load |
| CN204286782U (en) * | 2014-11-28 | 2015-04-22 | 贵州开磷（集团）有限责任公司 | A kind of non-contact electric eddy fixing structure of sensor of MEASUREMENT OF STEAM turbine axis vibration |
| CN205520745U (en) * | 2016-04-07 | 2016-08-31 | 嘉兴压力容器厂 | Electricity main shaft mechatronic detecting system |
| CN206311334U (en) * | 2016-12-26 | 2017-07-07 | 河南科技大学 | A kind of birotor bearing tester experimental cabin |
| CN108444711A (en) * | 2018-05-04 | 2018-08-24 | 上海应用技术大学 | A kind of vibration test system of the adjustable magnetic fluid bearing of viscosity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432697A (en) * | 2020-10-22 | 2021-03-02 | 沈阳鼓风机集团安装检修配件有限公司 | Vibration measurement probe field fault diagnosis method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |