CN204679190U - A kind of mine hoist rotation shaft torquemeter - Google Patents
A kind of mine hoist rotation shaft torquemeter Download PDFInfo
- Publication number
- CN204679190U CN204679190U CN201520243018.4U CN201520243018U CN204679190U CN 204679190 U CN204679190 U CN 204679190U CN 201520243018 U CN201520243018 U CN 201520243018U CN 204679190 U CN204679190 U CN 204679190U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- module
- acquisition module
- mine hoist
- rotation shaft
- Prior art date
- 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
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of mine hoist rotation shaft torquemeter, the Shaft Torque being applicable to mine hoist and down-hole water pump is measured.Device comprises power module, acquisition module, wireless receiving module and notebook computer.Before measurement, utilize adhesive tape that power module and acquisition module symmetry are fixed on rotating shaft both sides, four foil gauges are evenly arranged in rotating shaft, by full-bridge mode and acquisition module line; During measurement, the resistance value of foil gauge changes due to the moment of torsion of rotating shaft, Qiao Lu two ends coating-forming voltage is poor, voltage difference is amplified by amplifier, and launch through wireless transmitter module, received by wireless receiving module and be sent to the upper computer software of notebook computer, upper computer software, through converting, shows and stores the Shaft Torque signal of Real-time Collection.This device volume is little, easily installs, easy to use, and measuring method is simple, and precision is high, applied widely.
Description
Technical field
The utility model relates to a kind of mine hoist rotation shaft torquemeter and method, and the Shaft Torque being particularly useful for mine hoist and down-hole water pump is measured.
Background technology
Rotating shaft is the important component of various power-equipment, is mainly used to transmitting torque.The monitoring of the motion state of the torque measurement countershaft of rotating shaft and the optimal design of rotating shaft significant.The torque measurement of current rotating shaft mainly contains two kinds of methods: one is contact, is mainly installed in series by torque sensor in rotating shaft transmission system; Two is contactless, main employing collector ring or toroidal transformer coupling scheme signal transmission.These methods all exist installs complexity, the shortcomings such as reliability is poor, and measuring accuracy is low.
Summary of the invention
Technical matters: the purpose of this utility model is the weak point overcome in prior art, provides the mine hoist rotation shaft torquemeter that a kind of structure is simple, easy for installation, measuring accuracy is high.
Technical scheme: mine hoist rotation shaft torquemeter of the present utility model, comprise wireless receiving module, notebook computer, also comprise symmetry and be located at resistance strain gage in rotating shaft, the power module that the rotating shaft of described resistance strain gage side is provided with acquisition module and powers to acquisition module; Wireless receiving module is connected with notebook computer through communication cable, and described acquisition module comprises amplifier and wireless transmitter module.
Described acquisition module and power module adhesive tape or set collar are fixed in rotating shaft.
Described resistance strain gage is 4, and 4 resistance strain gages are connected with acquisition module by full-bridge mode, and the voltage differential signal in rotating shaft is transferred to acquisition module.
4 described resistance strain gages are uniform along shaft circumference, between two relative to one-tenth the Eight characters arrange, with axis at 45 ° and
45 ° of angles.
Beneficial effect: owing to have employed technique scheme, the utility model has the following advantages:
(1) device volume is little, easily installs, easy to use: power module and acquisition module volume little, quality is suitable, and power module is rechargeable lithium batteries, and once charging can ensure effectively work in 8 hours; Utilize adhesive tape that its symmetry is installed on rotating shaft both sides and do not affect rotating shaft transient equilibrium, be applicable to the rotating shaft of various diameter, easy accessibility.
(2) measuring method is simple, and precision is high: adopt Strain Method to measure Shaft Torque, measuring method is simple and reliable, easy for installation, and measuring accuracy is high; Adopt wireless mode to carry out Signal transmissions, without complicated wiring, strong interference immunity, realizes heed contacted measure.
Accompanying drawing explanation
Fig. 1 is the arrangenent diagram of the utility model single unit system;
Fig. 2 is the front view that the utility model rotating shaft place measurement mechanism is installed;
Fig. 3 is the left view that the utility model rotating shaft place measurement mechanism is installed;
Fig. 4 is the arrangenent diagram of foil gauge in the utility model rotating shaft;
Fig. 5 is the wiring diagram of the utility model acquisition module and foil gauge;
Fig. 6 is the structured flowchart of the utility model single unit system.
In figure: 1-power module; 2-rotating shaft; 3-adhesive tape; 4-acquisition module; 5-foil gauge; 6-wireless receiving module; 7-communication cable; 8-notebook computer; 4-1-amplifier; 4-2-wireless transmitter module.
embodiment:
Below in conjunction with accompanying drawing, an embodiment of the present utility model is further described:
As shown in Figure 1, mine hoist rotation shaft torquemeter of the present utility model, form primarily of power module 1, acquisition module 4, resistance strain gage 5, wireless receiving module 6 and notebook computer 8, resistance strain gage 5 symmetry is located in rotating shaft 2, the power module 1 that the rotating shaft 2 of described resistance strain gage 5 side is provided with acquisition module 4 and powers to acquisition module 4; Wireless receiving module 6 is connected with notebook computer 8 through communication cable 7, and described acquisition module 4 comprises amplifier 4-1 and wireless transmitter module 4-2.Described acquisition module 4 is fixed in rotating shaft 2 with power module 1 adhesive tape 3 or set collar.Described resistance strain gage 5 is 4,4 resistance strain gages 5 are pressed full-bridge mode and are connected with acquisition module 4, and the voltage differential signal in rotating shaft 2 is transferred to acquisition module 4, and 4 resistance strain gages 5 are along rotating shaft 2 circumference uniform distribution, between two relative to one-tenth the Eight characters arrange, with axis at 45 ° and
45 ° of angles.
Described acquisition module 4 comprises amplifier 4-1 and wireless transmit 4-2 module, powers by power module 1.Power module 1 is rechargeable type lithium battery, for acquisition module 4 is powered.The voltage difference at Qiao Lu two ends is amplified by amplifier 4-1, the voltage difference of amplifying is through the voltage differential signal wireless transmit of wireless transmitter module 4-2 by foil gauge 5, wireless receiving module 6 receives voltage differential signal, the upper computer software of notebook computer 8 is sent to by communication cable 7, upper computer software, through converting, shows and stores rotating shaft 2 torque signal of Real-time Collection.
Claims (4)
1. a mine hoist rotation shaft torquemeter, comprise wireless receiving module (6), notebook computer (8), it is characterized in that: also comprise symmetry and be located at resistance strain gage (5) in rotating shaft (2), the power module (1) that the rotating shaft (2) of described resistance strain gage (5) side is provided with acquisition module (4) and powers to acquisition module (4); Wireless receiving module (6) is connected with notebook computer (8) through communication cable (7), and described acquisition module (4) comprises amplifier (4-1) and wireless transmitter module (4-2).
2. a kind of mine hoist rotation shaft torquemeter according to claim 1, is characterized in that: described acquisition module (4) is fixed in rotating shaft (2) with power module (1) adhesive tape (3) or set collar.
3. a kind of mine hoist rotation shaft torquemeter according to claim 1, it is characterized in that: described resistance strain gage (5) is 4,4 resistance strain gages (5) are connected with acquisition module (4) by full-bridge mode, and the voltage differential signal in rotating shaft (2) is transferred to acquisition module (4).
4. a kind of mine hoist rotation shaft torquemeter according to claim 3, is characterized in that: 4 described resistance strain gages (5), along rotating shaft (2) circumference uniform distribution, are arranged relative to the one-tenth Eight characters, at 45 ° and 45 ° of angles with axis between two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243018.4U CN204679190U (en) | 2015-04-21 | 2015-04-21 | A kind of mine hoist rotation shaft torquemeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243018.4U CN204679190U (en) | 2015-04-21 | 2015-04-21 | A kind of mine hoist rotation shaft torquemeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679190U true CN204679190U (en) | 2015-09-30 |
Family
ID=54178873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243018.4U Expired - Fee Related CN204679190U (en) | 2015-04-21 | 2015-04-21 | A kind of mine hoist rotation shaft torquemeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204679190U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796548A (en) * | 2016-09-06 | 2018-03-13 | 鞍钢股份有限公司 | A kind of rotating shaft torque method of telemetering based on WIFI and data-pushing mode |
| CN108083047A (en) * | 2017-12-15 | 2018-05-29 | 中国矿业大学 | A kind of lifting system load identification method based on guide wheel shaft strain |
| CN108627293A (en) * | 2018-05-07 | 2018-10-09 | 重庆三叶花科技有限公司 | Deformation bridge structure for axis moment measuring device |
| CN108955972A (en) * | 2018-04-20 | 2018-12-07 | 天津大学 | A kind of shaft dynamic torque test method |
| CN110220625A (en) * | 2019-05-30 | 2019-09-10 | 南开大学 | A kind of measurement method of harmonic reducer flexible wheel output torque |
| CN114646414A (en) * | 2022-04-08 | 2022-06-21 | 三一重能股份有限公司 | Mounting structure and mounting method of fan main shaft torque measuring device and wind turbine generator |
-
2015
- 2015-04-21 CN CN201520243018.4U patent/CN204679190U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796548A (en) * | 2016-09-06 | 2018-03-13 | 鞍钢股份有限公司 | A kind of rotating shaft torque method of telemetering based on WIFI and data-pushing mode |
| CN108083047A (en) * | 2017-12-15 | 2018-05-29 | 中国矿业大学 | A kind of lifting system load identification method based on guide wheel shaft strain |
| CN108955972A (en) * | 2018-04-20 | 2018-12-07 | 天津大学 | A kind of shaft dynamic torque test method |
| CN108627293A (en) * | 2018-05-07 | 2018-10-09 | 重庆三叶花科技有限公司 | Deformation bridge structure for axis moment measuring device |
| CN110220625A (en) * | 2019-05-30 | 2019-09-10 | 南开大学 | A kind of measurement method of harmonic reducer flexible wheel output torque |
| CN110220625B (en) * | 2019-05-30 | 2021-07-30 | 南开大学 | Method for measuring output torque of flexible gear of harmonic reducer |
| CN114646414A (en) * | 2022-04-08 | 2022-06-21 | 三一重能股份有限公司 | Mounting structure and mounting method of fan main shaft torque measuring device and wind turbine generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204679190U (en) | A kind of mine hoist rotation shaft torquemeter | |
| CN103790927B (en) | With can the transmission shaft of real time on-line monitoring torquer | |
| CN109084926A (en) | Torque of rotating shaft measurement method and system based on wireless technology | |
| CN205971719U (en) | Torque testing device of bicycle | |
| CN104655342B (en) | Mechanical seal face friction torque measurement apparatus based on self-powered and wireless data transmission | |
| CN105675061A (en) | Wireless power supply-based strain shaft power telemetering device | |
| CN105277302A (en) | Torque measuring shaft and measuring method | |
| CN205066984U (en) | Torque measurement axle | |
| CN203274988U (en) | Central shaft moment measurement apparatus | |
| CN103868636A (en) | Rotating-shaft torque dynamic measuring and monitoring system | |
| CN201270666Y (en) | Combine-harvester cylinder torque sensor | |
| CN104655340B (en) | Torque sensor module based on wireless power supplying and wireless signal transmission | |
| CN101899970A (en) | Working parameter testing system of vertical drilling tool and working parameter testing method thereof | |
| CN103411716A (en) | Parallel-data transmission torque sensor | |
| CN203443642U (en) | Inclination angle sensing type smart storage tank liquid level detection device | |
| CN202350960U (en) | Wireless moment detecting device | |
| CN204347058U (en) | A kind of device of ultrasonic hand-held wave measurement channel flow speed | |
| CN203730531U (en) | Transmission shaft provided with device capable of performing on-line monitoring on torque in real time | |
| CN103278275A (en) | Serial data transmission torque sensor | |
| CN209878129U (en) | Embedded type aviation hydraulic pipeline multi-parameter testing, collecting and analyzing device | |
| CN204330201U (en) | Based on the mechanical seal face friction torque measurement mechanism of self-powered and Wireless Data Transmission | |
| CN104359396A (en) | Landslide deep inclination monitoring device and method | |
| CN204422122U (en) | Wheel six square shaft torsion-testing sensor | |
| CN202331780U (en) | Wireless data transmission type wheel speed sensor | |
| CN201255673Y (en) | Torque sensor and measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |