CN216926043U - Bounce and rotating speed online monitoring system for crankshaft - Google Patents
Bounce and rotating speed online monitoring system for crankshaft Download PDFInfo
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- CN216926043U CN216926043U CN202123229518.7U CN202123229518U CN216926043U CN 216926043 U CN216926043 U CN 216926043U CN 202123229518 U CN202123229518 U CN 202123229518U CN 216926043 U CN216926043 U CN 216926043U
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- crankshaft
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Abstract
The utility model discloses an on-line monitoring system for the pulsation and the rotating speed of a crankshaft, which comprises: the fixing support comprises a plurality of supports and universal joints, and the supports are connected through the universal joints; the monitoring device includes: the device comprises a spool runout monitoring device and a rotating speed monitoring device; signal transmission device, signal transmission device includes: the signal transmission lines are connected with the monitoring device and the data display; and the data display is electrically connected with the monitoring device through the signal transmission device. In order to ensure the vacuum degree of equipment and the stable operation of the equipment, the utility model adds a device for detecting the shaft jumping amount and the shaft rotating speed on line at the shaft position of the rotating and stirring equipment, transmits signals to the distributed control device, and can check the shaft jumping amount and the shaft rotating speed in real time through image display. The utility model can monitor in real time, and can maintain in time when the deviation is found, thereby ensuring the stable performance of the equipment.
Description
Technical Field
The utility model relates to the technical field of online monitoring systems for the runout and the rotating speed of a crankshaft, in particular to an online monitoring system for the runout and the rotating speed of the crankshaft.
Background
The deformation or straightness change of a stirring shaft can be caused when large-scale rotating stirring equipment runs under high load, local accumulation of materials in the stirring equipment can be caused due to the fact that the feeding speed is too high or the feeding amount is too large, the stirring resistance is too large, the rotation and immobility phenomena and the jump stop faults occur in stirring, particularly when the vacuum degree requirement of the process on an equipment system is high, the shaft seal of the large-scale stirring unit is in packing sealing, the packing is greatly abraded due to the reasons of large bearing abrasion gap or large shaft machining precision difference jump, and the like, so that the vacuum is low, and the process requirement can not be met.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an online run-out and rotational speed monitoring system for a crankshaft.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an online run-out and rotational speed monitoring system for a crankshaft, comprising:
the fixing support comprises a plurality of supports and universal joints, and the supports are connected through the universal joints;
monitoring devices, monitoring devices installs on the fixed bolster, monitoring devices includes: the online spool jumping monitoring device adopts a digital display watchband sensor device, and the rotating speed monitoring device adopts a magnetoelectric speed sensor;
a signal transmission device, the signal transmission device comprising: the signal transmission lines are connected with the monitoring device and the data display;
and the data display is electrically connected with the monitoring device through the signal transmission device.
The shaft is used for jumping and rotating speed on-line monitoring system, wherein the fixed support is made of a magnetic element.
The above-mentioned online monitoring system of runout and rotational speed for the crankshaft, wherein, the signal transmission device further comprises: the system comprises a signal isolation safety barrier, a distributed control device and a special digital display, wherein the signal isolation safety barrier and the distributed control device are connected in series on a signal transmission line, and the signal isolation safety barrier and the distributed control device are sequentially arranged from a monitoring device to a data display.
The system for monitoring the shaft run-out and the rotating speed on line is characterized in that the data display comprises a special digital display instrument.
The shaft is with beating and rotational speed on-line monitoring system of foretell, wherein, the fixed bolster is installed on waiting to monitor the equipment, the fixed bolster is fixed monitoring equipment is to waiting to monitor the monitoring mouth of equipment.
Due to the adoption of the technology, compared with the prior art, the utility model has the following positive effects:
(1) in order to ensure the vacuum degree of equipment and the stable operation of the equipment, the utility model adds a device for detecting the shaft jumping amount and the shaft rotating speed on line at the shaft position of the rotating and stirring equipment, transmits signals to the distributed control device, and can check the shaft jumping amount and the shaft rotating speed in real time through image display.
(2) The utility model can monitor in real time, and can maintain in time when finding the deviation, thereby ensuring the stable performance of the equipment.
(3) The utility model designs and manufactures the special bracket and is additionally provided with the shaft on-line jumping and rotating speed detection device to detect the jumping and the rotating speed of the shaft, thus the running state of the equipment can be checked in real time, the bearing or shaft correction can be timely carried out when the jumping quantity is found to be large or abnormal, and the load or the feeding speed of the equipment can be adjusted when the rotating speed is found to be slow.
(4) According to the utility model, through long-time data statistics and experience accumulation, appropriate load and feeding speed can be intelligently calculated in the background, and the benign operation of equipment can be ensured, so that the process requirements are met, and qualified and high-quality products are produced.
Drawings
Fig. 1 is a schematic diagram of an online run-out and rotational speed monitoring system for a crankshaft according to an embodiment of the utility model.
In the figure: 1. fixing a bracket; 2. a monitoring device; 3. a signal transmission device; 4. and a data display.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but not by way of limitation, fig. 1 is a schematic diagram of an online system for monitoring shaft run-out and rotational speed provided by an embodiment of the present invention, and please refer to fig. 1, which shows a seismic frame structure of seismic response spectrum of a preferred embodiment, including:
the fixing device comprises a fixing support 1, wherein the fixing support 1 comprises a plurality of supports and universal joints, and the plurality of supports are connected through the universal joints;
the data display 4 is electrically connected with the monitoring device 2 through the signal transmission device 3.
It is worth noting that the digital display watchband sensor device is adopted for monitoring the online shaft jumping, and the principle is as follows: convert the rotary motion of general linear displacement into the pointer through gear or lever, then carry out the reading on the display screen, simultaneously through sensor output signal, magnetoelectric speedtransmitter is adopted in the rotational speed monitoring, and its principle is: and a sensor for converting the movement speed into the induced electromotive force output of the coil by the electromagnetic induction principle.
In a preferred embodiment, the fixing support 1 is made of magnetic elements.
It is worth noting that the fixing support 1 is made of magnetic elements, which can be reasonably attached to the surface of the device to be monitored.
In a preferred embodiment, the signal transmission device 3 further comprises: the system comprises a signal isolation safety barrier, a distributed control device and a special digital display, wherein the signal isolation safety barrier and the distributed control device are connected in series on a signal transmission line, and the signal isolation safety barrier and the distributed control device are sequentially arranged from a monitoring device 2 to a data display 4.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the utility model, the data display 4 comprises a dedicated digital display.
In a further embodiment of the present invention, the fixing bracket 1 is mounted on the device to be monitored, and the fixing bracket 1 fixes the monitoring device to the monitoring port of the device to be monitored.
In a preferred embodiment, the spool runout monitoring device 2 and the rotating speed monitoring device 2 are installed on a transmission shaft part of equipment to be monitored, and are fixed on the spool runout monitoring device 2 and the rotating speed monitoring device 2 through the fixing support 1 so as to detect the runout and the rotating speed of the shaft, so that the running state of the equipment can be checked in real time, the bearing or shaft can be maintained in time when the runout quantity becomes large or abnormal, and through long-time data statistics and experience accumulation, the proper load quantity and feeding speed can be intelligently calculated at the background, the benign running of the equipment can be ensured, the process requirement is met, and qualified and high-quality products are produced.
In a preferred embodiment, the utility model can also perform inquiry of monitoring historical information, and perform equipment prejudgment by dynamically distributing and viewing offset information.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (5)
1. An online run-out and rotational speed monitoring system for a crankshaft, comprising:
the fixing support comprises a plurality of supports and universal joints, and the supports are connected through the universal joints;
monitoring devices, monitoring devices installs on the fixed bolster, monitoring devices includes: the online spool jumping monitoring device adopts a digital display watchband sensor device, and the rotating speed monitoring device adopts a magnetoelectric speed sensor;
a signal transmission device, the signal transmission device comprising: the signal transmission lines are connected with the monitoring device and the data display;
and the data display is electrically connected with the monitoring device through the signal transmission device.
2. The on-line run-out and run-speed monitoring system for a crankshaft as claimed in claim 1, wherein the stationary support is made of magnetic elements.
3. The system for on-line monitoring of run-out and rotational speed for a crankshaft as defined in claim 1, wherein said signal transmission means further comprises: the system comprises a signal isolation safety barrier, a distributed control device and a special digital display, wherein the signal isolation safety barrier and the distributed control device are connected in series on a signal transmission line, and the signal isolation safety barrier and the distributed control device are sequentially arranged from a monitoring device to a data display.
4. The on-line shaft run-out and rotational speed monitoring system of claim 1, wherein the data display comprises a dedicated digital display.
5. The system for on-line monitoring of run-out and rotational speed for a crankshaft as claimed in claim 1, wherein the fixing bracket is installed on a device to be monitored, and the fixing bracket fixes the monitoring device to a monitoring port of the device to be monitored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123229518.7U CN216926043U (en) | 2021-12-21 | 2021-12-21 | Bounce and rotating speed online monitoring system for crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123229518.7U CN216926043U (en) | 2021-12-21 | 2021-12-21 | Bounce and rotating speed online monitoring system for crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216926043U true CN216926043U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123229518.7U Active CN216926043U (en) | 2021-12-21 | 2021-12-21 | Bounce and rotating speed online monitoring system for crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216926043U (en) |
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2021
- 2021-12-21 CN CN202123229518.7U patent/CN216926043U/en active Active
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