CN200991710Y - Real-time on-line measuring device for drive axle torque of rolling mill apparatus without damage - Google Patents
Real-time on-line measuring device for drive axle torque of rolling mill apparatus without damage Download PDFInfo
- Publication number
- CN200991710Y CN200991710Y CN 200620164888 CN200620164888U CN200991710Y CN 200991710 Y CN200991710 Y CN 200991710Y CN 200620164888 CN200620164888 CN 200620164888 CN 200620164888 U CN200620164888 U CN 200620164888U CN 200991710 Y CN200991710 Y CN 200991710Y
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- CN
- China
- Prior art keywords
- insulating sleeve
- transmission shaft
- conducting ring
- copper conducting
- measuring device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to a torque measure device of a rotating axis, in particular to a nondestructive real-time on-line torque measure device of a turning axis of a rolling mill. The utility model is characterized in that: the utility model at least comprises a plurality of strain foil bridge sets(1). A transmission shaft is sleeved with an insulated sleeve cover(3). Outside of the insulated sleeve cover(3) has copper guide electric rings(4) equal to the number of the strain foil bridge sets(1). A carbon brush assembly(6) is fixed at a spring herringbone brush rack(5), and the spring herringbone brush rack(5) is fixed at a supporting rack(2). The carbon brush assembly(6) is arranged at a position corresponding to the copper conductive ring(4)). Output signal leads of the strain foil bridge sets(1) are connected with the terminal of the copper conductive ring(4) at the outside diameter of the insulated sleeve cover(3) by a thread passing groove(9) in the insulated sleeve cover(3). Lead end of the carbon brush assembly(6) is connected with a connection box(8) with electricity. The utility model can make a real time supervise to the torque of the rotating axis, satisfy the supervision and the investigation for the bearing capacity of the rolling mill turning axis.
Description
Technical field
The utility model belongs to the rotating shaft torque-measuring apparatus, and particularly the torque transmission shaft to milling equipment can't harm the real-time online measuring device.
Background technology
Milling equipment power transmission shaft (mostly being twopiece drive shaft) is in rotation status when work, the diameter of axle alters a great deal, particularly large-diameter can reach the above power transmission shaft of 500mm, and in order to measure the moment of torsion of its transmission, method in common has two kinds, the one, telemetering equipment, the 2nd, slip ring device.Telemetering equipment needs often to change battery because dry cell is adopted in power supply, causes and can not measure for a long time.And slip ring device is complicated, can not well solve field erected convenience problem in measurement always, exists anti-interference poor simultaneously, and the moment of torsion signal of telecommunication that obtains is unclean, causes poor practicability.
Summary of the invention
The purpose of this utility model is the harmless real-time online measuring device of the torque transmission shaft of a kind of milling equipment of design, so as harmless at the milling train torque transmission shaft, in real time, during on-line measurement, the milling train torque transmission shaft is monitored in real time, satisfy monitoring and research milling train drive bearing loading capability.
The technical solution of the utility model is, the torque transmission shaft of milling equipment can't harm the real-time online measuring device, it is characterized in that: which comprises at least many groups foil gauge bridge circuit 1 fixing on the power transmission shaft, be socketed with insulating sleeve 3 on the power transmission shaft, insulating sleeve 3 skins have the copper conducting ring 4 corresponding with many group foil gauge bridge circuit 1, carbon brush component 6 is fixed on the spring herringbone brush carrier 5, and spring herringbone brush carrier 5 is fixed on the bearing support 2, and carbon brush component 6 is corresponding with the position of copper conducting ring 4; The output signal of foil gauge bridge circuit 1 lead-in wire is electrically connected with copper conducting ring 4 terminals on insulating sleeve 3 external diameters by crossed beam trunkings 9 in the insulating sleeve 3; Carbon brush component 6 lead ends are electrically connected with junction box 8.
Described insulating sleeve 3 comprises that insulating sleeve becomes the hollow circle with following insulating sleeve involution, and there is connecting hole the junction.
Described copper conducting ring 4 comprises that the copper conducting ring becomes the hollow circle with following copper conducting ring involution, and the junction is the binding post hole.
5 closing ends of described spring herringbone brush are connected by elastic shaft.
Characteristics of the present utility model are: owing to adopt band spring herringbone brush carrier, carbon brush is closely contacted with the copper conducting ring, can not introduce interference, the electric signal waveform of surveying smooth; Brush carrier adjustable openings degree is suitable for the very big requirement of milling train diameter of axle size variation up in line simultaneously; Owing to make the working site installation simple, convenient with regulating bearing support fixed brush frame, also be convenient to transportation, be suitable for the needs of portable type measuring.Can under the situation of not changing the existing any parts of milling equipment, the milling train torque transmission shaft be measured, to analyze the parameters such as intensity, bearing capacity and stress of milling train power transmission shaft.The torque signal of measuring has overcome interference and has produced, and makes things convenient for the milling equipment measurement of torque transmission shaft in the course of the work.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the utility model is described further.
Fig. 1 is the example structure schematic diagram;
Fig. 2 is a torque transmission shaft sensing schematic diagram.
Among the figure: 1, foil gauge bridge circuit; 2, bearing support; 3, insulating sleeve; 4, copper conducting ring; 5, spring herringbone brush carrier; 6, carbon brush component; 7, twopiece drive shaft; 8, junction box; 9, crossed beam trunking; 10, signal of telecommunication terminals; 11, drive bearing support about.
The specific embodiment
Embodiment drives bearing support 11 and fixes as shown in Figure 1 about twopiece drive shaft 7 passes through.Be fixed with foil gauge bridge circuit 1 on the twopiece drive shaft 7, twopiece drive shaft 7 is socketed with insulating sleeve 3, on insulating sleeve 3 external diameters copper conducting ring 4 is arranged; Every road foil gauge bridge circuit 1 and corresponding copper conducting ring 4 electrical connections.For the signal of foil gauge bridge circuit 1 is taken out, about drive bearing support 11 the centre bearing support 2 is arranged, be fixed with spring herringbone brush carrier 5 on the bearing support 2, spring herringbone brush carrier 5 closing ends are connected by elastic shaft, opening can be regulated; Spring herringbone brush carrier 5 opening parts are fixed with carbon brush component 6, carbon brush component 6 has the carbon brush with copper conducting ring 4 corresponding numbers, about when driving bearing support 11 and driving twopiece drive shafts 7 and rotate, carbon brush component 6 dynamically contacts with copper conducting ring 4, read the torque signal of output, deliver to the junction box 8 of bearing support 2 upper ends, for its processing.
As shown in Figure 2, on twopiece drive shaft 7, arrange foil gauge bridge circuit 1, insulating sleeve 3 is installed on the twopiece drive shaft 7, and copper conducting ring 4 is inlaid into insulating sleeve 3, and the signal of telecommunication of foil gauge bridge circuit 1 output is guided on the copper conducting ring 4 by through wires hole from the crossed beam trunking 9 of insulating sleeve 3 internal layers.Every road foil gauge bridge circuit 1 corresponding copper conducting ring 4.Insulating sleeve 3 and copper conducting ring 4 are respectively by last insulating sleeve and following insulating sleeve, last copper conducting ring becomes hollow circle involution to become the hollow circle with following copper conducting ring involution, last copper conducting ring becomes hollow circle internal diameter to equate with the hollow circle external diameter of last insulating sleeve and following insulating sleeve involution with following copper conducting ring involution.There is connecting hole last insulating sleeve and following insulating sleeve junction.Be connected and fixed by fixed bolt.There is connecting hole last copper conducting ring and following copper conducting ring junction, as the signal of telecommunication terminals 10 of every road foil gauge bridge circuit 1 output.Spring herringbone brush carrier 5 can make carbon brush component 6 closely contact with the copper conducting ring, by carbon brush the signal of telecommunication is drawn, a plurality of spring herringbone brush carriers 5 are installed on the adjustable bearing frame 2, its height and axial distance can be regulated by bearing support 2, draw lead and be linked into junction box 8, finish the milling train torque transmission shaft and measure obtaining of a signal.
Claims (4)
1, the harmless real-time online measuring device of the torque transmission shaft of milling equipment, it is characterized in that: which comprises at least many groups foil gauge bridge circuit (1) fixing on the power transmission shaft, be socketed with insulating sleeve (3) on the power transmission shaft, insulating sleeve (3) skin has and the corresponding copper conducting ring (4) of many group foil gauge bridge circuits (1), carbon brush component (6) is fixed on the spring herringbone brush carrier (5), spring herringbone brush carrier (5) is fixed on the bearing support (2), and carbon brush component (6) is corresponding with the position of copper conducting ring (4); The output signal of foil gauge bridge circuit (1) lead-in wire is electrically connected with copper conducting ring (4) terminals on insulating sleeve (3) external diameter by the interior crossed beam trunking of insulating sleeve (3) (9); Carbon brush component (6) lead end is electrically connected with junction box (8).
2, the harmless real-time online measuring device of the torque transmission shaft of milling equipment according to claim 1 is characterized in that: described insulating sleeve (3) comprises that insulating sleeve becomes the hollow circle with following insulating sleeve involution, and there is connecting hole the junction.
3, the harmless real-time online measuring device of the torque transmission shaft of milling equipment according to claim 1 is characterized in that: described copper conducting ring (4) comprises that the copper conducting ring becomes the hollow circle with following copper conducting ring involution, and the junction is the binding post hole.
4, the harmless real-time online measuring device of the torque transmission shaft of milling equipment according to claim 1, it is characterized in that: described spring herringbone brush carrier (5) closing end is connected by elastic shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620164888 CN200991710Y (en) | 2006-12-28 | 2006-12-28 | Real-time on-line measuring device for drive axle torque of rolling mill apparatus without damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620164888 CN200991710Y (en) | 2006-12-28 | 2006-12-28 | Real-time on-line measuring device for drive axle torque of rolling mill apparatus without damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200991710Y true CN200991710Y (en) | 2007-12-19 |
Family
ID=38944786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620164888 Expired - Fee Related CN200991710Y (en) | 2006-12-28 | 2006-12-28 | Real-time on-line measuring device for drive axle torque of rolling mill apparatus without damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200991710Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914407A (en) * | 2012-11-13 | 2013-02-06 | 上海新时达电气股份有限公司 | Rotary inertia device and power supply wiring structure of rotary work motor |
| CN101710665B (en) * | 2009-12-25 | 2013-07-03 | 中国矿业大学(北京) | Rotary power supply device of remote wireless load apparatus for industrial CT experiment table |
| CN104526463A (en) * | 2014-12-16 | 2015-04-22 | 上海交通大学 | Multiparameter signal collecting device for rotation processing |
| CN109883689A (en) * | 2019-03-28 | 2019-06-14 | 北京首钢股份有限公司 | A kind of online telemetry system of axis class torque |
-
2006
- 2006-12-28 CN CN 200620164888 patent/CN200991710Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710665B (en) * | 2009-12-25 | 2013-07-03 | 中国矿业大学(北京) | Rotary power supply device of remote wireless load apparatus for industrial CT experiment table |
| CN102914407A (en) * | 2012-11-13 | 2013-02-06 | 上海新时达电气股份有限公司 | Rotary inertia device and power supply wiring structure of rotary work motor |
| CN102914407B (en) * | 2012-11-13 | 2015-04-15 | 上海新时达电气股份有限公司 | Rotary inertia device and power supply wiring structure of rotary work motor |
| CN104526463A (en) * | 2014-12-16 | 2015-04-22 | 上海交通大学 | Multiparameter signal collecting device for rotation processing |
| CN109883689A (en) * | 2019-03-28 | 2019-06-14 | 北京首钢股份有限公司 | A kind of online telemetry system of axis class torque |
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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: 20071219 Termination date: 20131228 |