CN210321580U - Quick center alignment instrument - Google Patents
Quick center alignment instrument Download PDFInfo
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- CN210321580U CN210321580U CN201921463883.4U CN201921463883U CN210321580U CN 210321580 U CN210321580 U CN 210321580U CN 201921463883 U CN201921463883 U CN 201921463883U CN 210321580 U CN210321580 U CN 210321580U
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- center alignment
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- sliding block
- wire wheel
- quick
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Abstract
The utility model relates to a quick center alignment tool, which comprises a base, a middle slider, a top slider, a wire wheel carrier, an adjusting jackscrew and a dial indicator, wherein the middle slider and the top slider are assembled and then are arranged on the base; 4 adjusting sleeve jackscrews are respectively arranged on the periphery of the base, 2 dial indicators are fixed on the base, and two pointers are mutually vertically aligned with the top sliding block. The utility model discloses quick center alignment instrument can be used to the center alignment work of unit. The tool is simple to operate and convenient to use, and can quickly finish center alignment.
Description
Technical Field
The utility model relates to a water conservancy water and electricity electromechanical installation engineering technical field specifically is a quick center alignment instrument.
Background
In the water conservancy and hydropower electromechanical installation engineering of hydropower stations, large-scale pump stations and the like, the center of the unit is exactly found out as a very key process. The centering of the machine set center refers to the centering of the coaxiality of the machine set and is directly related to the long-period safe and stable operation of the machine set. The utility model discloses a new quick center alignment instrument of unit has been studied, improves the unit alignment accuracy, shortens the unit alignment time.
Disclosure of Invention
The utility model aims at providing a new quick center alignment instrument of unit for unit center alignment work also can be used to the pre-installation alignment work of equipment such as frame, top cap. The centering device is convenient, simple, reliable and stable in use, and can improve the working efficiency, save the labor cost and shorten the centering time.
The technical scheme of the utility model is that: a quick center alignment tool comprises a base, a middle sliding block, a top sliding block, a wire wheel carrier, an adjusting jackscrew and a dial indicator, wherein the middle sliding block and the top sliding block are combined and then are installed on the base; 4 adjusting sleeve jackscrews are respectively arranged on the periphery of the base, 2 dial indicators are fixed on the base, and two pointers are mutually vertically aligned with the top sliding block.
The base is welded by Q235 common steel plates to form a square bottom.
The middle sliding block and the top sliding block are processed and manufactured by common steel plates.
The wire wheel is made of ordinary round steel;
the dial indicator is a common measurement dial indicator available in the market;
the adjusting jackscrew is 4 common bolts.
The utility model discloses the piano line of quick center alignment instrument is fixed through the line wheel, and the weight is hung to the lower part, according to preliminary central measured data, the adjustment jackscrew, the slider is moved on the top, and the percentage table shows displacement, can be accurate to 0.01 mm. The utility model discloses quick center alignment instrument can be used to the center alignment work of unit, and this instrument easy operation, convenient to use can accomplish center alignment fast.
Drawings
Fig. 1 is a schematic structural view (front view) of the quick center alignment tool of the present invention.
Fig. 2 is a schematic structural view (top view) of the quick center aligning tool of the present invention.
Fig. 3 is a schematic structural view (side view) of the quick center aligning tool of the present invention.
In the figure, 1-base, 2-middle slide block, 3-top slide block, 4-wire wheel, 5-dial indicator and 6-adjusting jackscrew.
Detailed Description
It will be understood by those skilled in the art that the following examples are illustrative of the present invention only and should not be taken as limiting the scope of the invention. The examples do not specify particular techniques or conditions, and are performed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials used are not indicated by manufacturers, and are all conventional products available by purchase.
As shown in fig. 1, the utility model discloses quick center alignment instrument, including base 1, middle slider 2, top slider 3, line wheel and line reel 4, percentage table 5, adjustment jackscrew 6. The middle slide block 2 and the top slide block 3 are combined and then are installed on the base, the slide block structure is a trapezoidal groove slide block, a wire wheel and a wire wheel frame 4 are installed on the base and are arranged above the top slide block, a piano wire is fixed through the wire wheel, and a heavy hammer is hung on the lower portion of the piano wire; adjusting sleeve jackscrews 6 are respectively arranged on the periphery of the base, 2 dial indicators 5 are fixed on the base, and two pointers are vertically aligned with the top sliding block.
The base 1 is made of Q235 common steel plates by welding; the middle sliding block 2 and the top sliding block 3 are processed and manufactured by common steel plates; the wire wheel is made of ordinary round steel, the central shaft of the wire wheel is fixed on the wire wheel frame, and one end of the central shaft of the wire wheel is provided with a rocking handle; the dial indicator 5 is a common measurement dial indicator available in the market; the adjusting jackscrew 6 is arranged on the base and is 4 common bolts.
Construction:
(1) the quick center alignment tool is fixed in the middle of the measuring bridge, and a heavy hammer is hung on the lower portion of the piano wire and fixed through a wire wheel. The measuring tape is used for rapidly and roughly positioning the tool on the center during preliminary measurement, then a set of central data is precisely measured through the earphone cord and the inner micrometer, jackscrews are adjusted according to the data, data are monitored through the dial indicator, and after the adjustment is completed, the inner micrometer is used again to check the central data until the standard requirements are met.
(2) After the center alignment is finished, the heavy hammer is removed, and the piano wire is wound and recovered through the wire wheel so as to be reused next time.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A quick center alignment instrument which characterized in that: the piano wire winding device comprises a base, a middle sliding block, a top sliding block, a wire wheel and wire wheel carrier, an adjusting jackscrew and a dial indicator, wherein the middle sliding block and the top sliding block are combined and then are installed on the base; 4 adjusting sleeve jackscrews are respectively arranged on the periphery of the base, 2 dial indicators are fixed on the base, and two pointers are mutually vertically aligned with the top sliding block.
2. The quick center alignment tool of claim 1, wherein: the base is made of Q235 common steel plates through welding.
3. The quick center alignment tool of claim 1, wherein: the middle sliding block and the top sliding block are processed and manufactured by common steel plates.
4. The quick center alignment tool of claim 1, wherein: the wire wheel is made of ordinary round steel, the central shaft of the wire wheel is fixed on the wire wheel frame, and one end of the central shaft of the wire wheel is provided with a rocking handle.
5. The quick center alignment tool of claim 1, wherein: the dial indicator is a common measurement dial indicator available in the market.
6. The quick center alignment tool of claim 1, wherein: the adjusting jackscrew is a common bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463883.4U CN210321580U (en) | 2019-09-04 | 2019-09-04 | Quick center alignment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463883.4U CN210321580U (en) | 2019-09-04 | 2019-09-04 | Quick center alignment instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210321580U true CN210321580U (en) | 2020-04-14 |
Family
ID=70132118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921463883.4U Active CN210321580U (en) | 2019-09-04 | 2019-09-04 | Quick center alignment instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210321580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517941A (en) * | 2020-11-26 | 2021-03-19 | 首都航天机械有限公司 | Rapid alignment device and alignment method for heavy long-axis products |
| CN112629475A (en) * | 2020-12-02 | 2021-04-09 | 国网甘肃省电力公司刘家峡水电厂 | Large-scale vertical generator center measuring device |
-
2019
- 2019-09-04 CN CN201921463883.4U patent/CN210321580U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517941A (en) * | 2020-11-26 | 2021-03-19 | 首都航天机械有限公司 | Rapid alignment device and alignment method for heavy long-axis products |
| CN112517941B (en) * | 2020-11-26 | 2024-01-02 | 首都航天机械有限公司 | Rapid alignment device and alignment method for heavy long-axis products |
| CN112629475A (en) * | 2020-12-02 | 2021-04-09 | 国网甘肃省电力公司刘家峡水电厂 | Large-scale vertical generator center measuring device |
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