CN218628627U - Special measuring device for axial vibration of end cover of generator - Google Patents
Special measuring device for axial vibration of end cover of generator Download PDFInfo
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- CN218628627U CN218628627U CN202223087236.2U CN202223087236U CN218628627U CN 218628627 U CN218628627 U CN 218628627U CN 202223087236 U CN202223087236 U CN 202223087236U CN 218628627 U CN218628627 U CN 218628627U
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Abstract
The utility model belongs to the technical field of mechanical equipment vibration measurement, especially, relate to a special measuring device of generator end cover axial vibration. Including generator mechanism, fixed plate, scale, generator mechanism includes end cover, bearing frame, and the fixed plate welding has the indicator lever in the welding of fixed plate intermediate position on the inboard cambered surface of end cover, and indicator lever one end is equipped with the instruction arrow point, and the position welding of fixed plate below has the probe sleeve pipe, and scale fixed mounting is in the bearing frame side. The utility model discloses axial vibration measurement to the end cover is more directly perceived, accurate, and measuring probe can be placed to installation and easy operation, provides the reference for the axial vibration measurement of end cover.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment vibration measurement, especially, relate to a special measuring device of generator end cover axial vibration.
Background
When large-scale precision equipment is installed, the requirement on precision is high, and the impeller in the equipment can cause equipment surge when rotating to do work due to the fact that a small amount of deviation occurs, so that vibration is transmitted to the end cover, and the end cover has a large risk of breaking along with the vibration. If the abnormal vibration problem of the equipment cannot be found in time, the end cover is broken by vibration, so that the equipment is shut down. The prior art has no instrument specially used for measuring the axial vibration of the end cover, and can only comprehensively study and judge by analyzing data measured by instrument probes at each position. It is possible to accurately judge whether the end cover of the equipment has vibration and amplitude by experienced workers, but the judgment has errors. When the measuring instrument is used for measuring, the probe needs to be inserted into the equipment, but some equipment is not provided with the measuring hole, the probe can only be attached to the surface of the equipment, or the size of the measuring hole is large, so that the probe is shaken, and the measuring accuracy is influenced.
Disclosure of Invention
An object of the utility model is to provide a special measuring device of generator end cover axial vibration, the vibration condition of observation end cover that can be comparatively audio-visual through the cooperation of the instruction arrow point that is in the same place fixed with the end cover and scale to judge whether normal operating of equipment, and be equipped with probe sleeve pipe joint and catch measuring probe, provide and measure the accuracy.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a special measuring device of generator end cover axial vibration, includes generator mechanism, fixed plate, scale, and generator mechanism includes end cover, bearing frame, and the fixed plate welding has an indicator lever on the inboard cambered surface of end cover, and the welding of fixed plate intermediate position has an instruction arrow point, and indicator lever one end is equipped with the instruction arrow point, and the welding of fixed plate below position has probe sleeve, and scale fixed mounting is in the bearing frame side.
Furthermore, one side of the connecting surface of the fixing plate and the end cover corresponds to the shape of the arc surface inside the end cover, so that the welding is convenient and the measuring accuracy is ensured.
Furthermore, the indicating rod is provided with an axial rod, the indicating arrow is arranged at one end of the axial rod, and the axial rod is parallel to the axial center line of the generator mechanism so that the axial vibration of the end cover is transmitted to the indicating arrow.
Furthermore, scales are marked on the graduated scale, the graduated scale is parallel to the axial center line of the generator mechanism, the measuring range of the graduated scale is larger than the axial vibration amplitude of the end cover, and the indicating arrow is close to the graduated scale and is provided with a gap for measuring the axial vibration amplitude of the end cover.
Furthermore, the probe sleeve is parallel to the axial center line of the generator mechanism and used for placing a measuring probe of the vibration measuring instrument, and one end of the probe sleeve is provided with a clamping joint which is used for clamping the measuring probe of the vibration measuring instrument to improve the measuring precision.
The utility model discloses following beneficial effect has: the axial vibration is measured more visually and accurately, and the vibration amplitude of the end cover can be observed without a complex measuring instrument; the operation is simple, and operators only need to observe by naked eyes without mastering complicated professional measurement knowledge; a measuring probe can be placed to provide reference for axial vibration measurement of the end cover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram after installation of the present invention.
Wherein, 1, end cover; 2. a bearing seat; 3. a fixing plate; 4. an indication lever; 5. an axial rod; 6. an arrow is indicated; 7. a probe sleeve; 8. a clamping head; 9. a graduated scale.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, a special measuring device for axial vibration of a generator end cover comprises a generator mechanism, a fixing plate 3 and a graduated scale 9, wherein the generator mechanism comprises an end cover 1 and a bearing seat 2, the fixing plate 3 is welded on the inner arc surface of the end cover 1, an indicating rod 4 is welded in the middle of the fixing plate 3, one end of the indicating rod 4 is provided with an indicating arrow 6, a probe sleeve 7 is welded at the lower position of the fixing plate 3, and the graduated scale 9 is fixedly installed on the side surface of the bearing seat 2. One side of the connecting surface of the fixing plate 3 and the end cover 1 corresponds to the shape of an arc surface inside the end cover 1, so that welding is facilitated and the measuring accuracy is ensured. The indicator rod 4 is provided with an axial rod 5, an indicator arrow 6 is arranged at one end of the axial rod 5, and the axial rod 5 is parallel to the axial center line of the generator mechanism so as to transmit the axial vibration of the end cover 1 to the indicator arrow 6. The graduated scale 9 is marked with scales, the graduated scale 9 is parallel to the axial center line of the generator mechanism, the measuring range of the graduated scale 9 is larger than the axial vibration amplitude of the end cover 1, and the indicating arrow 6 is close to the graduated scale 9 and is provided with a gap for measuring the axial vibration amplitude of the end cover 1. The probe sleeve 7 is parallel to the axial central line of the generator mechanism and is used for placing a measuring probe of the vibration measuring instrument, and one end of the probe sleeve 7 is provided with a clamping joint 8 which is used for clamping the measuring probe of the vibration measuring instrument to improve the measuring precision.
The utility model discloses a theory of operation is: with fixed plate 3 welding on end cover 1 of axial vibration, scale 9 is installed on static bearing frame 2, makes fixed plate 3 vibrate along with end cover 1's vibration to drive and indicate arrow 6 and swing back and forth on scale 9, observe the swing range value of indicating arrow 6 through the scale value of scale 9, thereby obtain end cover 1 vibration amplitude value. The measuring probe of the vibration measuring instrument is clamped into the probe sleeve 7, and the measurement is carried out by the vibration measuring instrument, so that a reference is provided for the axial vibration measurement of the end cover 1.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, the ordinary people in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (5)
1. The utility model provides a special measuring device of generator end cover axial vibration which characterized in that: including generator mechanism, fixed plate, scale, generator mechanism includes end cover, bearing frame, and the fixed plate welding has the indicator lever in the welding of fixed plate intermediate position on the inboard cambered surface of end cover, and indicator lever one end is equipped with the instruction arrow point, and the welding of fixed plate below position has the probe sleeve pipe, and scale fixed mounting is in the bearing frame side.
2. The special measuring device for axial vibration of the end cover of the generator as claimed in claim 1, wherein: one side of the connecting surface of the fixing plate and the end cover corresponds to the shape of an arc surface on the inner side of the end cover, so that welding is facilitated and the measuring accuracy is ensured.
3. The special measuring device for axial vibration of the end cover of the generator as claimed in claim 1, wherein: the indicating rod is provided with an axial rod, an indicating arrow is arranged at one end of the axial rod, and the axial rod is parallel to the axial center line of the generator mechanism and used for transmitting axial vibration of the end cover to the indicating arrow.
4. The special measuring device for axial vibration of the end cover of the generator as claimed in claim 1, wherein: the scale is marked with scales, the scale is parallel to the axial center line of the generator mechanism, the measuring range of the scale is larger than the axial vibration amplitude of the end cover, and the indicating arrow is close to the scale and is provided with a gap for measuring the axial vibration amplitude of the end cover.
5. The special measuring device for axial vibration of the end cover of the generator as claimed in claim 1, wherein: the probe sleeve is parallel to the axial center line of the generator mechanism and used for placing a measuring probe of the vibration measuring instrument, and one end of the probe sleeve is provided with a clamping connector used for clamping the measuring probe of the vibration measuring instrument to improve the measuring precision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087236.2U CN218628627U (en) | 2022-11-17 | 2022-11-17 | Special measuring device for axial vibration of end cover of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223087236.2U CN218628627U (en) | 2022-11-17 | 2022-11-17 | Special measuring device for axial vibration of end cover of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218628627U true CN218628627U (en) | 2023-03-14 |
Family
ID=85447799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223087236.2U Active CN218628627U (en) | 2022-11-17 | 2022-11-17 | Special measuring device for axial vibration of end cover of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218628627U (en) |
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2022
- 2022-11-17 CN CN202223087236.2U patent/CN218628627U/en active Active
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