CN202274862U - Device for measuring hydraulic bulging of retaining ring of generator - Google Patents
Device for measuring hydraulic bulging of retaining ring of generator Download PDFInfo
- Publication number
- CN202274862U CN202274862U CN2011203911395U CN201120391139U CN202274862U CN 202274862 U CN202274862 U CN 202274862U CN 2011203911395 U CN2011203911395 U CN 2011203911395U CN 201120391139 U CN201120391139 U CN 201120391139U CN 202274862 U CN202274862 U CN 202274862U
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- China
- Prior art keywords
- range finder
- laser range
- capture card
- generator
- retaining ring
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- Expired - Fee Related
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Abstract
The utility model relates to a device for measuring hydraulic bulging of a retaining ring of a generator, belonging to the field of retaining ring of generator manufacturing technology, and solving the technological problem that a measuring device with high measurement accuracy and high measurement efficiency. The adoptive technical scheme is that: the output end of a first laser range finder is in tandem connection with a first measuring circuit, and then is connected with the input port of a capture card; the output end of a second laser range finder is in tandem connection with a second measuring circuit, and then is connected with the input port of the capture card; the output end of a third laser range finder is in tandem connection with a third measuring circuit, and then is connected with the input port of the capture card; the output end of the capture card is connected with a computer; and the computer is connected with a display. The device for measuring hydraulic bulging of a retaining ring of a generator is suitable for the fields, such as the field for a generator manufacturing plant, and the like.
Description
Technical field
The utility model generator guard ring hydraulic expanding-forming measurement mechanism belongs to generator guard ring manufacturing technology field.
Background technology
High-rating generator retaining ring hydraulic bulging process is a kind of vanguard technology, and under suitable drift work cone angle and upper punch pressure, retaining ring is even bulging under the pressure effect of sealing high-pressure liquid, to reach the purpose of the mechanical property that improves retaining ring; The expansion quality of retaining ring is mainly relevant with work cone angle, Seal of Equipment power and the ring base size etc. of drift; Repeatedly experiment proof: when drift work cone angle is 60 °; Bus behind the retaining ring bulging is more straight; Under the situation of suitable upper punch pressure and fluid pressure,, just can characterize the degree that retaining ring expands as long as detect the retaining ring overall diameter in real time; In actual production process, a lot of factories are the size of end user's construction method measurement retaining ring still, and measuring accuracy is lower, and production efficiency is lower, does not reach the advanced production way to manage of robotization control.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical matters to be solved is: a kind of measuring accuracy, efficient height are provided, can realize the automatic measurement mechanism of remote monitoring.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: generator guard ring hydraulic expanding-forming measurement mechanism comprises: first laser range finder, second laser range finder, the 3rd laser range finder, first metering circuit, second metering circuit, the 3rd metering circuit, capture card, computing machine and display; The output terminal of first laser range finder links to each other with the input port of capture card after being connected in series first metering circuit; The output terminal of second laser range finder links to each other with the input port of capture card after being connected in series second metering circuit, and the output terminal of the 3rd laser range finder links to each other with the input port of capture card after being connected in series the 3rd metering circuit; The output terminal of said capture card links to each other with computing machine, and said computing machine links to each other with display.
The utility model compared with prior art, the beneficial effect that has is: the utility model adopts laser range finder to measure the external diameter of generator guard ring, utilizes the high characteristics of laser precision, has improved measuring accuracy; Through computing machine measurement data is handled, measurement data is shown in real time, improved efficiency of measurement; Improve the product quality of generator guard ring greatly, improved workman's condition of work simultaneously; Through the remote monitoring center that links to each other with computing machine, monitoring production status that can be real-time has reached the purpose that robotization is controlled; Whole apparatus structure is succinct, installs, uses simple.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation.
Fig. 1 is the electrical block diagram of the utility model;
Fig. 2 is the measurement structure synoptic diagram of the utility model.
Among the figure: 1 is that first laser range finder, 2 is that second laser range finder, 3 is that the 3rd laser range finder, 4 is that first metering circuit, 5 is that second metering circuit, 6 is that the 3rd metering circuit, 7 is that capture card, 8 is that computing machine, 9 is that display, 10 is generator guard ring.
Embodiment
As shown in Figure 1; The utility model generator guard ring hydraulic expanding-forming measurement mechanism comprises: first laser range finder 1, second laser range finder 2, the 3rd laser range finder 3, first metering circuit 4, second metering circuit 5, the 3rd metering circuit 6, capture card 7, computing machine 8 and display 9;
The output terminal of first laser range finder 1 is connected in series first metering circuit, 4 backs and links to each other with the input port of capture card 7; The output terminal of second laser range finder 2 is connected in series second metering circuit, 5 backs and links to each other with the input port of capture card 7; The output terminal of the 3rd laser range finder 3 is connected in series the 3rd metering circuit 6 backs and links to each other with the input port of capture card 7; The output terminal of said capture card 7 links to each other with computing machine 8, and said computing machine 8 is connected with display 9.
As shown in Figure 2; Above-mentioned first laser range finder 1, second laser range finder 2 and the 3rd laser range finder 3 are arranged at the upper, middle and lower observation station respectively; Make the extensions of laser range finder emitted laser or laser pass through the axle center of generator guard ring 10; Be used for measuring the upper, middle and lower external diameter of generator guard ring 10, above-mentioned observation station is positioned on the straight line with the axis parallel of generator guard ring 10, and above-mentioned laser range finder can adopt come card D5 laser range finder; The measuring accuracy of come card D5 laser range finder is 1mm; Improved measuring accuracy greatly, the measuring distance of come card D5 laser range finder is 200m, and observation station arrives the retaining ring surface distance in 200m when adopting come card D5 laser range finder.
Above-mentioned capture card 7 is whenever sampled to generator guard ring 10 measurement data at regular intervals; Frequency acquisition is provided with according to actual needs; 7 pairs of measurement data of capture card are carried out data transmission to the computing machine 8 after A/D changes and will change, and LabVIEW is that measurement and control area is used programming software very widely in recent years, and computing machine 8 can adopt LabVIEW software that data are handled; And through display 9 measurement data is shown in real time, reached non-cpntact measurement with generator guard ring 10.
Measure the distance of retaining ring, suppose D to observation station
0Be the initial value of generator guard ring 10 external diameters, d
0Be the initial value of laser range finder to generator guard ring 10 surface distances, the velocity of propagation of laser is v, is t from Laser emission to the time that receives laser, and then the real-time external diameter of retaining ring is:
Can directly draw the real-time external diameter in top, bottom and middle part of generator guard ring 10 through above-mentioned formula, utilize LabVIEW software can conveniently realize processing and demonstration, improve efficiency of measurement greatly, and improved workman's condition of work data.
Above-mentioned first metering circuit 4, second metering circuit 5, the 3rd metering circuit 6, capture card 7 belong to prior art, and the power supply of foregoing circuit and communication modes are prior art.
Claims (1)
1. generator guard ring hydraulic expanding-forming measurement mechanism comprises: first laser range finder (1), second laser range finder (2), the 3rd laser range finder (3), first metering circuit (4), second metering circuit (5), the 3rd metering circuit (6), capture card (7), computing machine (8) and display (9); It is characterized in that: the output terminal of first laser range finder (1) is connected in series first metering circuit (4) back and links to each other with the input port of capture card (7); The output terminal of second laser range finder (2) is connected in series second metering circuit (5) back and links to each other with the input port of capture card (7), and the output terminal of the 3rd laser range finder (3) is connected in series the 3rd metering circuit (6) back and links to each other with the input port of capture card (7); The output terminal of said capture card (7) links to each other with computing machine (8), and said computing machine (8) links to each other with display (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203911395U CN202274862U (en) | 2011-10-14 | 2011-10-14 | Device for measuring hydraulic bulging of retaining ring of generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203911395U CN202274862U (en) | 2011-10-14 | 2011-10-14 | Device for measuring hydraulic bulging of retaining ring of generator |
Publications (1)
Publication Number | Publication Date |
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CN202274862U true CN202274862U (en) | 2012-06-13 |
Family
ID=46195213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203911395U Expired - Fee Related CN202274862U (en) | 2011-10-14 | 2011-10-14 | Device for measuring hydraulic bulging of retaining ring of generator |
Country Status (1)
Country | Link |
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CN (1) | CN202274862U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106382893A (en) * | 2016-11-30 | 2017-02-08 | 佛山市海科知识产权交易有限公司 | Round log diameter detection device and method |
-
2011
- 2011-10-14 CN CN2011203911395U patent/CN202274862U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106382893A (en) * | 2016-11-30 | 2017-02-08 | 佛山市海科知识产权交易有限公司 | Round log diameter detection device and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20121014 |