CN106338363A - Dynamic balancing correction process - Google Patents
Dynamic balancing correction process Download PDFInfo
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- CN106338363A CN106338363A CN201510248432.9A CN201510248432A CN106338363A CN 106338363 A CN106338363 A CN 106338363A CN 201510248432 A CN201510248432 A CN 201510248432A CN 106338363 A CN106338363 A CN 106338363A
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- rotor
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- imbalance
- electric signal
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Abstract
The invention relates to a dynamic balancing correction process, which specifically comprises the steps that a machine used for installing a rotor is taken as a dynamic balancing engine base, and a left sensor, a right sensor and a middle sensor are arranged at two ends and the middle position of the rotor respectively; a sensor I is arranged at the position of a coupling; the rotor generates vibration due to imbalance after the rotor is in operation, and the left sensor, the right sensor and the middle sensor detect a vibration force, convert the detected vibration force into a corresponding electric signal and input the electric signal into a measuring circuit, and the sensor I detects a vibration force of the coupling, converts the detected vibration force into a corresponding electric signal and inputs the electric signal into the measuring circuit; the counter weight is tried to be increased at the left part, the right part and the middle part of the rotor so as to detect an imbalance point and the imbalance amount; and then the imbalance point and the imbalance amount are analyzed by applying computer technologies, and the installation position of the rotor, the height of the machine foundation and the balance position of the coupling are debugged. The dynamic balancing correction process provided by the invention is conducive to improving measurement for the imbalance point and the imbalance amount of a large rotor, and the installation position of the rotor, the height of the machine foundation and the balance position of the coupling are debugged by applying computer analysis.
Description
Technical field
The invention belongs to field of machining is and in particular to dynamic balance calibration technique.
Background technology
The vibration that rotor often causes as the important component part of mechanical system, its amount of unbalance, will lead to vibration equipment, noise and mechanism collapse, and especially for the flex rotor of high-speed rotation, the mechanical accident of generation will be apparent from；Wherein, large rotor, because of the restriction in size and weight, is difficult to even to balance on balancing machine, often adopts whole machine spot dynamic balance method.This method is machine as dynamic balancing support, the rotor surveyed by sensor, about the vibration information at position, carries out data processing, to determine imbalance and its orientation on rotor each balance correction face, and by duplicate removal or increase to eliminate amount of unbalance, thus reach balance purpose.
Content of the invention
It is an object of the invention to provide dynamic balance calibration technique, being conducive to improving the precision of measuring and calculating large rotor amount of unbalance, reducing system vibration, thus improving operating efficiency, machining accuracy.
The technical scheme is that dynamic balance calibration technique, concretely comprise the following steps: to install the machine of rotor as dynamic balancing support, install left sensor, right sensor, middle sensor at the two ends of rotor and interposition；At shaft coupling position, sensor one is set；After rotor operating, rotor is produced vibration because of imbalance, and left and right, middle sensor detection vibration force is simultaneously converted into corresponding electric signal input measurement circuit, and sensor one detects that the vibration force of shaft coupling is simultaneously converted into corresponding electric signal input measurement circuit；In the examination of left and right, middle position plus the counterweight of rotor, thus detecting uneven point and measuring；Then the uneven point of computer technology analysis and amount, the debugging installation site of rotor and the height of machine ground are used, and the equilbrium position of shaft coupling.
The dynamic balance calibration technique that the present invention provides, is conducive to improving the uneven point of measuring and calculating large rotor and measures, with computer analysis, the debugging installation site of rotor and the height of machine ground；Thus reducing system vibration, thus improving operating efficiency, machining accuracy.
Brief description
Fig. 1 is the fundamental diagram of the embodiment of the present invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Dynamic balance calibration technique, concretely comprises the following steps: to install the machine of rotor as dynamic balancing support, installs left sensor, right sensor, middle sensor at the two ends of rotor and interposition；At shaft coupling position, sensor one is set；After rotor operating, rotor is produced vibration because of imbalance, and left and right, middle sensor detection vibration force is simultaneously converted into corresponding electric signal input measurement circuit, and sensor one detects that the vibration force of shaft coupling is simultaneously converted into corresponding electric signal input measurement circuit；In the examination of left and right, middle position plus the counterweight of rotor, thus detecting uneven point and measuring；Then the uneven point of computer technology analysis and amount, the debugging installation site of rotor and the height of machine ground are used, and the equilbrium position of shaft coupling.
Above example only in order to technical scheme to be described, is not intended to limit；Technical scheme described in foregoing embodiments is modified, or equivalent is carried out to wherein some technical characteristics；And these modifications or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (1)
1. dynamic balance calibration technique, concretely comprises the following steps: to install the machine of rotor as dynamic balancing support, installs left sensor, right sensor, middle sensor at the two ends of rotor and interposition；At shaft coupling position, sensor one is set；After rotor operating, rotor is produced vibration because of imbalance, and left and right, middle sensor detection vibration force is simultaneously converted into corresponding electric signal input measurement circuit, and sensor one detects that the vibration force of shaft coupling is simultaneously converted into corresponding electric signal input measurement circuit；In the examination of left and right, middle position plus the counterweight of rotor, thus detecting uneven point and measuring；Then the uneven point of computer technology analysis and amount, the debugging installation site of rotor and the height of machine ground are used, and the equilbrium position of shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510248432.9A CN106338363A (en) | 2015-05-16 | 2015-05-16 | Dynamic balancing correction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510248432.9A CN106338363A (en) | 2015-05-16 | 2015-05-16 | Dynamic balancing correction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106338363A true CN106338363A (en) | 2017-01-18 |
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| CN201510248432.9A Pending CN106338363A (en) | 2015-05-16 | 2015-05-16 | Dynamic balancing correction process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082695A (en) * | 2020-09-04 | 2020-12-15 | 江苏铍迪埃坶节能科技有限公司 | Motor field dynamic balance correction and vibration detection method |
| CN113945322A (en) * | 2020-07-16 | 2022-01-18 | 香港城市大学深圳研究院 | Automatic impeller dynamic balance adjusting equipment and method |
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| CN2264907Y (en) * | 1996-09-28 | 1997-10-15 | 李兵 | Automatic balance regulating disk |
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| CN202974566U (en) * | 2012-06-13 | 2013-06-05 | 中国船舶重工集团公司第七〇四研究所 | On-site dynamic balance monitoring and correcting apparatus for marine high-speed rotating machine |
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| CN104236799A (en) * | 2014-09-23 | 2014-12-24 | 国家电网公司 | Dynamic balance method for fast eliminating vibration, in horizontal direction, of bearing pedestals |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945322A (en) * | 2020-07-16 | 2022-01-18 | 香港城市大学深圳研究院 | Automatic impeller dynamic balance adjusting equipment and method |
| CN113945322B (en) * | 2020-07-16 | 2024-01-26 | 香港城市大学深圳研究院 | Impeller dynamic balance automatic adjustment equipment and method |
| CN112082695A (en) * | 2020-09-04 | 2020-12-15 | 江苏铍迪埃坶节能科技有限公司 | Motor field dynamic balance correction and vibration detection method |
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Application publication date: 20170118 |