CN214199872U - Rotor bearing end jump measuring tool - Google Patents
Rotor bearing end jump measuring tool Download PDFInfo
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- CN214199872U CN214199872U CN202120017240.8U CN202120017240U CN214199872U CN 214199872 U CN214199872 U CN 214199872U CN 202120017240 U CN202120017240 U CN 202120017240U CN 214199872 U CN214199872 U CN 214199872U
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- rotor bearing
- component
- connecting rod
- measuring tool
- measuring
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Abstract
The utility model relates to a rotor bearing end jump measuring tool, which comprises a coupling component, a supporting component, a connecting rod, a handheld component, a fixed component and a measuring component; the coupling part is connected with the central cavity of the rotor bearing; the supporting component is placed on the end face ruler of the rotor bearing; the connecting rod passes through the supporting part and is connected with the coupling part; the lower end of the hand-held part is arranged in the connecting rod; the inner side of the fixed part is connected with the supporting part; the measuring part is connected with the outside of the fixing part. The utility model discloses a rotor bearing end jump measuring tool solves the problem of difficult measurement of the rotor bearing end jump of a small-sized gas turbine; the measuring tool is simple in structure, low in manufacturing cost and easy to install and maintain.
Description
Technical Field
The utility model relates to a bearing measuring tool, in particular to rotor bearing end jump measuring tool.
Background
The end jump measuring tool of the prior rotating equipment is not specially used for a bearing rotor of a small-sized gas turbine, so the invention of the measuring tool for measuring the end jump of the rotor of the gas turbine is very important. The small gas turbine has a very wide prospect as an industrial device which is vigorously developed by the nation, but because the development of the domestic gas turbine is late, the gas turbines sold on the market at present are basically foreign gas turbines, which also causes that the design and manufacturing technology of the domestic gas turbine is not developed enough. The measuring tool for the end jump of the gas turbine rotor is designed and manufactured by foreign gas turbine manufacturers mostly, is too high in price and is mostly used for large gas turbine units. And the utility model discloses a rotor bearing end jump measuring tool is applied to small-size gas turbine unit.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the difficult measurement of the end jump of the rotor bearing of the small-sized gas turbine, the utility model provides a measuring tool with simple structure, low cost and easy installation and maintenance.
In order to realize the purpose, the utility model discloses a technical scheme is:
a rotor bearing end jump measuring tool comprises a coupling component, a supporting component, a connecting rod, a handheld component, a fixing component and a measuring component; the coupling part is connected with the central cavity of the rotor bearing;
the supporting component is placed on the end face ruler of the rotor bearing;
the connecting rod penetrates through the supporting part and is connected with the coupling part;
the lower end of the handheld part is arranged in the connecting rod;
the inner side of the fixed part is connected with the supporting part;
the measuring part is connected with the outer side of the fixing part.
Further, the coupling part is provided with an internal thread and an external thread, and the coupling part is in threaded connection with the inner wall of the central cavity of the rotor bearing through the external thread.
Further, the connecting rod is a bolt with internal threads and external threads; the bolt penetrates through the supporting part and is in threaded connection with the coupling part; the hand-held part is a wrench with an external thread, and the wrench can be inserted into the connecting rod.
Furthermore, one end of the fixing part is fixed at the upper end of the supporting part, and the other end of the fixing part is fixed with the measuring part.
Further, the measuring component is a dial indicator.
Compared with the prior art, the beneficial effects of the utility model are that:
a design of a measuring tool for end jump of a rotor bearing solves the problem of difficult end jump measurement of the rotor bearing of a small-sized gas turbine, and provides a measuring tool which has simple structure, low manufacturing cost and easy installation and maintenance.
Drawings
Fig. 1 shows a cross-sectional view of the present invention;
wherein, 1, a coupling component; 2. a support member; 3. a connecting rod; 4. a hand-held component; 5. a fixing member; 6. a measuring part; 7. an end face ruler; 8. and a bearing seat.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings.
The utility model discloses a rotor bearing end jump measuring tool, including coupling part 1, support component 2, connecting rod 3, handheld part 4, fixed part 5, measuring part 6;
the coupling part 1 is connected with a central cavity of the rotor bearing;
the supporting component 2 is placed on the rotor bearing end face ruler 7;
the connecting rod 3 passes through the supporting part 2 and is connected with the coupling part 1;
the lower end of the hand-held part 4 is arranged in the connecting rod 3;
the inner side of the fixed part 5 is connected with the supporting part 2;
the measuring part 6 is connected to the outside of the fixing part 5.
Preferably, the coupling member 1 has an internal thread and an external thread, and the coupling member 1 is in threaded connection with the inner wall of the central cavity of the rotor bearing through the external thread.
Preferably, the connecting rod 3 is a bolt with internal and external threads; the bolt penetrates through the supporting part 2 and is in threaded connection with the coupling part 1; the hand-held component 4 is a wrench with an external thread, and the wrench can be inserted into the connecting rod 3 and is fixedly connected with the connecting rod 3.
Preferably, the fixing part 5 is fixed to the upper end of the support part 2, one end of which is close to the connecting rod 3 and the other end of which is fixed with the measuring part 6.
Preferably, the measuring means 6 is a dial gauge.
During actual use, firstly, a rotor bearing of a small gas turbine is installed on a bearing seat 8, then a coupling component 1 and a support component 2 are connected together through a connecting rod 3 in a threaded mode, the distance between the coupling component 1 and the support component 2 can enable the coupling component 1 to be screwed into the central inner cavity of the rotor bearing, and the support component 2 can be placed on a bearing end face ruler 7; fixing the fixing part 5 on any side of the upper end of the supporting part 2 by using a bolt, wherein one end of the fixing part 5 is abutted against the connecting rod 3 so as to play a role in stabilizing the fixing part 5; after the assembled components are combined and connected to the central inner cavity of the rotor bearing, the measuring component 6 is connected to the other end of the fixing component 5. When measuring small-size gas turbine rotor bearing, insert connecting rod 3 fixed connection with handheld part 4, manually rotate handheld part 4, can drive rotor bearing and rotate. At this moment, the utility model discloses a rotor bearing end jump measuring tool that shows uses rotor bearing to rotate as the axle, and measuring tool 6 can record and measure rotor bearing's end jump.
The utility model discloses a rotor bearing end jump measuring tool that shows is applicable to small-size gas turbine rotor bearing and rotor bearing center cavity inner wall and has the internal thread.
The utility model discloses a rotor bearing end jump measuring tool solves the problem of difficult measurement of the rotor bearing end jump of a small-sized gas turbine; the measuring tool is simple in structure, low in manufacturing cost and easy to install and maintain.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a rotor bearing end jump measuring tool which characterized in that: comprises a coupling component (1), a supporting component (2), a connecting rod (3), a handheld component (4), a fixing component (5) and a measuring component (6); the coupling part (1) is connected with a central cavity of the rotor bearing;
the supporting part (2) is placed on the rotor bearing end surface ruler (7);
the connecting rod (3) penetrates through the supporting part (2) and is connected with the coupling part (1);
the lower end of the handheld part (4) is arranged in the connecting rod (3);
the inner side of the fixed part (5) is connected with the supporting part (2);
the measuring part (6) is connected with the outer side of the fixing part (5).
2. A rotor bearing end jump measuring tool as claimed in claim 1, wherein: the coupling part (1) is provided with internal threads and external threads, and the coupling part (1) is in threaded connection with the inner wall of the central cavity of the rotor bearing through the external threads.
3. A rotor bearing end jump measuring tool as claimed in claim 1, wherein: the connecting rod (3) is a bolt with internal threads and external threads; the bolt penetrates through the supporting part (2) and is in threaded connection with the coupling part (1); the hand-held part (4) is a wrench with an external thread, which can be inserted into the connecting rod (3).
4. A rotor bearing end jump measuring tool as claimed in claim 1, wherein: one end of the fixing component (5) is fixedly connected to the upper end of the supporting component (2), and the other end of the fixing component is fixedly connected with the measuring component (6).
5. The rotor bearing end jump measuring tool of claim 4, wherein: the measuring component (6) is a dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017240.8U CN214199872U (en) | 2021-01-05 | 2021-01-05 | Rotor bearing end jump measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017240.8U CN214199872U (en) | 2021-01-05 | 2021-01-05 | Rotor bearing end jump measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199872U true CN214199872U (en) | 2021-09-14 |
Family
ID=77633721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017240.8U Active CN214199872U (en) | 2021-01-05 | 2021-01-05 | Rotor bearing end jump measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199872U (en) |
-
2021
- 2021-01-05 CN CN202120017240.8U patent/CN214199872U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: 116100 Jiacheng A and B, No. 73, Zhenpeng Industrial City, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Dalian oppner Turbine Power Technology Co.,Ltd. Address before: 214177 No. 99, beihui Road, Huishan industrial transformation cluster, Wuxi City, Jiangsu Province Patentee before: Wuxi opana Gas Turbine Technology Co.,Ltd. |