CN104848975A - Power detection apparatus of motor - Google Patents
Power detection apparatus of motor Download PDFInfo
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- CN104848975A CN104848975A CN201510260845.9A CN201510260845A CN104848975A CN 104848975 A CN104848975 A CN 104848975A CN 201510260845 A CN201510260845 A CN 201510260845A CN 104848975 A CN104848975 A CN 104848975A
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- motor
- testing platform
- base plate
- power detection
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Abstract
The invention discloses a power detection apparatus of a motor. The apparatus comprises a base and a detection workbench arranged on the base, and is characterized in that the rear end of the detection workbench is fixedly connected with a data processing unit, the detection workbench is provided with a clamping mechanism, the clamping mechanism comprises a rectangular base plate fixedly connected with the base, the four corners of the rectangular base plate are provided with a telescoping mechanism, the detection workbench is fixedly connected with the top end of the telescoping mechanism, the detection workbench is provided with a carriage for clamping the motor, the carriage comprises two clamping blocks driven by a hydraulic pump and a disc connected with the detection workbench, the clamping blocks is in sliding fit with the disc, and the data processing unit comprises a film pressure sensor, a crankshaft position sensor, a signal processing system and a data output display system. The power detection apparatus of the motor solves the problems of poor versatility, low detection precision and high cost existing during conventional power detection of the motor.
Description
Technical field
The present invention relates to processing and the detection technique field of motor, be specifically related to a kind of power detection device of motor.
Background technology
Motor obtains finished product after completing production, assembling, finished product motor needs to carry out power detection, aging test and serviceable life and detects before dispatching from the factory, wherein power detection is that each motor needs to carry out, and it is then random sampling observation that aging test and serviceable life are detected.Power detection can adopt dynamometer machine usually; the rotating shaft of motor is inserted the detection port of dynamometer machine; connect the power supply of dynamometer machine and motor; namely electric machine rotation completes power detection by dynamometer machine; such benefit is the consistance ensureing each motor; namely improve the quality of finished product motor, avoid emergent power highland to differ, differ the appearance of larger problem.Need when carrying out power detection motor to be placed on a holder, motor is fixed on after on this holder and needs to ensure that machine shaft is coaxial with detection port, but because the size of different motor is different, often occur when carrying out power detection clamping being installed or rotating shaft and detection port out-of-alignment problem after clamping, in order to ensure accuracy of detection, dynamometer machine often can not arbitrarily movement, so can carry out moving and adjust only have motor, but traditional holder is fixed in again on base, cannot carry out moving and adjusting, obviously larger limitation can be there is, if need the power of motor carrying out different size to detect, need to change other different unit clamp, can't be general between often kind of fixture, the dirigibility of use is very low, and frequent replacing also can cause the increase of hand labor intensity and occur error, makes the right alignment between machine shaft and detection port occur error, affects accuracy of detection.In addition, the pick-up unit of existing motor too relies on large-scale dynamometer machine, and is not suitable for batch production and the detection of medium-sized and small enterprises, due to the detection of dynamometer machine operate highly professional, cause related personnel to operate inconvenience in use, cost is also higher, causes unnecessary waste.
Summary of the invention
The object of the present invention is to provide a kind of power detection device of motor, poor universality existing during to solve conventional motors power detection, the problem that accuracy of detection is low and cost is high.
To achieve these goals, the invention provides following technical scheme: the power detection device of motor, comprise base and be located at the testing platform on base, the rear end of testing platform is connected with data processing unit, testing platform is provided with clamping device, this clamping device comprises the rectangular base plate be fixed on base, the corner place of rectangular base plate is provided with telescoping mechanism, testing platform is fixed in the top of telescoping mechanism, testing platform is provided with the bracket of clamping motor, described bracket comprises by two of hydraulic pump drive clamps and the disk be connected on testing platform, clamp and disk are slidably matched, described data processing unit includes diaphragm pressure sensor, crankshaft position sensor, signal processing system and data output display system, diaphragm pressure sensor is fixed on the disk between described two clamps, crankshaft position sensor is arranged on the output shaft of motor, diaphragm pressure sensor and crankshaft position sensor are electrically connected with signal processing system respectively, signal processing system is electrically connected with data output display system.
The principle of this programme is such: be fixed on by motor on the bracket on testing platform, disk plays a supportive role, clamp slides along disk, by two clamps of hydraulic pump drive, generator is clamped, telescoping mechanism in the corner place of rectangular base plate can regulate testing platform vertical height, also can support the bracket completing lifting or decline and fix simultaneously, prevent the situation of skew, diaphragm pressure sensor detects the clamping force of two clamps and output pressure signal, be arranged on the crankshaft position sensor induction on motor output shaft and output motor tach signal, diaphragm pressure sensor and crankshaft position sensor convert through A/D modular converter the simulating signal collected to digital signal, again the digital signal obtained is delivered to signal processing system, signal processing system uses Signal analysis, open, computing, output order carries out Row control, and show in output display system.
The invention has the advantages that: carrying out clamping by adjustable clamping device to needing the motor detected, can clamping precision be ensured, avoid appearance or the increase of error; And the clamping demand of the motor of different size can be mated by bracket and two clamps, there is higher versatility and dirigibility, without the need to carrying out repeatedly the replacing of fixture, while effectively reducing hand labor intensity, saving cost; In addition, also by telescoping mechanism the bracket completing lifting or decline supported and fix, preventing the situation of skew, improving the degree of accuracy of motor clamping further, and then effectively can improve accuracy of detection.
Preferably, also lifting mechanism is installed between described testing platform and base plate, this lifting mechanism is positioned at the middle part of base plate, can be realized the vertical height adjustment of motor on bracket by lifting mechanism, can ensure that their rotating shaft can be alignd with the detection port of dynamometer machine by corresponding different motor.
Preferably, described lifting mechanism comprises load-bearing pillar and is fixed on the hydraulic cylinder on base plate, and one end and the testing platform of load-bearing pillar are affixed, the drive link of the other end connecting fluid cylinder pressure of load-bearing pillar, moving up and down of Driven by Hydraulic Cylinder load-bearing pillar, regulates with the height that this realizes testing platform and bracket.
Preferably, signal processing system includes microcontroller and A/D modular converter, described diaphragm pressure sensor and crankshaft position sensor carry out communication by A/D modular converter and microcontroller, and the program flow control perform wish and the algorithm of various physical quantity are stored in the ROM in microcontroller; The input signal of two kinds of signals after A/D modular converter of diaphragm pressure sensor and crankshaft position sensor collection is carried out confirmation identification, microcontroller recalls operational pattern after receiving signal from program memory ROM, two groups of signals are calculated, result is delivered to computing machine through serial ports by microcontroller, is demonstrated the magnitude of power of motor by terminal.
Preferably, telescoping mechanism comprises the mount pad being fixed in rectangular base plate edge, and mount pad top is connected with the guide pin bushing of hollow, is fitted with guide pillar in guide pin bushing, guide pillar top is fixed in the bottom of testing platform, in order to ensure lifting or decline complete after gentle support to bracket and testing platform.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power detection device embodiment of motor of the present invention;
Fig. 2 is the schematic diagram of bracket in the power detection device embodiment of motor of the present invention;
Fig. 3 is the theory diagram of data processing unit in the power detection device embodiment of motor of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: base 1, testing platform 2, data processing unit 3, rectangular base plate 4, mount pad 5, guide pin bushing 6, guide pillar 7, load-bearing pillar 8, hydraulic cylinder 9, motor 10, bracket 11, clamp 12, disk 13.
As shown in Figure 1, the power detection device of motor, the testing platform 2 comprising base 1 and be located on base 1, the rear end of testing platform 2 is connected with data processing unit 3, testing platform 2 is provided with clamping device, this clamping device comprises the rectangular base plate 4 be fixed on base, the corner place of rectangular base plate 4 is provided with telescoping mechanism, telescoping mechanism comprises the mount pad 5 being fixed in rectangular base plate 4 edge, mount pad 5 top is connected with the guide pin bushing 6 of hollow, guide pillar 7 is fitted with in guide pin bushing 6, guide pillar 7 top is fixed in the bottom of testing platform 2, testing platform 2 is fixed in the top of telescoping mechanism, also lifting mechanism is installed between testing platform 2 and rectangular base plate 4, this lifting mechanism is positioned at the middle part of rectangular base plate 4, the hydraulic cylinder 9 that lifting mechanism comprises load-bearing pillar 8 and is fixed in rectangular base plate 4, one end and the testing platform 4 of load-bearing pillar 8 are affixed, the drive link of the other end connecting fluid cylinder pressure 9 of load-bearing pillar 8.
As shown in Figure 2, testing platform 2 is provided with the bracket 11 of clamping motor 10, bracket 11 comprises by two of hydraulic pump drive clamps 12 and the disk 13 be connected on testing platform 2, and clamp 12 and disk 13 are slidably matched.
As shown in Figure 3, data processing unit 3 includes diaphragm pressure sensor, crankshaft position sensor, signal processing system and data output display system, diaphragm pressure sensor is fixed on the disk 13 between two clamps 12, crankshaft position sensor is arranged on the output shaft of motor 10, diaphragm pressure sensor and crankshaft position sensor are electrically connected with signal processing system respectively, signal processing system is electrically connected with data output display system, signal processing system includes microcontroller and A/D modular converter, diaphragm pressure sensor and crankshaft position sensor carry out communication by A/D modular converter and microcontroller.
In the present embodiment, motor 10 is fixed on the bracket 11 on testing platform 2, disk 13 plays a supportive role, clamp 12 slides along disk 13, clamped by two clamps, 12 pairs of motor 10 of hydraulic pump drive, telescoping mechanism in the corner place of rectangular base plate 4 can regulate testing platform 2 vertical height, also can the bracket 11 completing lifting or decline be supported and be fixed simultaneously, prevent the situation of skew, diaphragm pressure sensor detects the clamping force of two clamps 12 and output pressure signal, be arranged on the crankshaft position sensor induction on motor 10 output shaft and output motor 10 tach signal, diaphragm pressure sensor and crankshaft position sensor convert through A/D modular converter the simulating signal collected to digital signal, again the digital signal obtained is delivered to signal processing system, signal processing system uses Signal analysis, open, computing, output order carries out Row control, and show in output display system.
The vertical height adjustment of bracket 11 upper motor 10 can be realized by lifting mechanism, can ensure that their rotating shaft can be alignd with detection port by corresponding different motor 10; The program flow control perform wish and the algorithm of various physical quantity are stored in the ROM in microcontroller; The input signal of two kinds of signals after A/D modular converter of diaphragm pressure sensor and crankshaft position sensor collection is carried out confirmation identification, microcontroller recalls operational pattern after receiving signal from program memory ROM, two groups of signals are calculated, result is delivered to computing machine through serial ports by microcontroller, is demonstrated the magnitude of power of motor 10 by terminal.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (5)
1. the power detection device of motor, comprise base and be located at the testing platform on base, it is characterized in that, the rear end of testing platform is connected with data processing unit, testing platform is provided with clamping device, this clamping device comprises the rectangular base plate be fixed on base, the corner place of rectangular base plate is provided with telescoping mechanism, testing platform is fixed in the top of telescoping mechanism, testing platform is provided with the bracket of clamping motor, described bracket comprises by two of hydraulic pump drive clamps and the disk be connected on testing platform, clamp and disk are slidably matched, described data processing unit includes diaphragm pressure sensor, crankshaft position sensor, signal processing system and data output display system, diaphragm pressure sensor is fixed on the disk between described two clamps, crankshaft position sensor is arranged on the output shaft of motor, diaphragm pressure sensor and crankshaft position sensor are electrically connected with signal processing system respectively, signal processing system is electrically connected with data output display system.
2. the power detection device of motor as claimed in claim 1, it is characterized in that, be also provided with lifting mechanism between described testing platform and base plate, this lifting mechanism is positioned at the middle part of base plate.
3. the power detection device of motor as claimed in claim 2, is characterized in that, described lifting mechanism comprises load-bearing pillar and is fixed on the hydraulic cylinder on base plate, and one end and the testing platform of load-bearing pillar are affixed, the drive link of the other end connecting fluid cylinder pressure of load-bearing pillar.
4. the power detection device of the motor as described in claim 1 or 3, it is characterized in that, signal processing system includes microcontroller and A/D modular converter, and described diaphragm pressure sensor and crankshaft position sensor carry out communication by A/D modular converter and microcontroller.
5. the power detection device of motor as claimed in claim 4, it is characterized in that, telescoping mechanism comprises the mount pad being fixed in rectangular base plate edge, and mount pad top is connected with the guide pin bushing of hollow, be fitted with guide pillar in guide pin bushing, guide pillar top is fixed in the bottom of testing platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260845.9A CN104848975A (en) | 2015-05-21 | 2015-05-21 | Power detection apparatus of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260845.9A CN104848975A (en) | 2015-05-21 | 2015-05-21 | Power detection apparatus of motor |
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| Publication Number | Publication Date |
|---|---|
| CN104848975A true CN104848975A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510260845.9A Pending CN104848975A (en) | 2015-05-21 | 2015-05-21 | Power detection apparatus of motor |
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| CN (1) | CN104848975A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556739A (en) * | 2018-12-07 | 2019-04-02 | 南京铁道职业技术学院 | A kind of distributed temperature measuring device |
Citations (7)
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|---|---|---|---|---|
| CN103076180A (en) * | 2011-10-26 | 2013-05-01 | 成都酷玩网络科技有限公司 | Clamp for measuring and intensifying power of motorcycle engine |
| US20130184961A1 (en) * | 2012-01-18 | 2013-07-18 | Aditya Kumar | Methods and systems for managing power of an engine |
| CN203616133U (en) * | 2013-12-05 | 2014-05-28 | 重庆科马工贸有限公司 | Engine power fast testing system |
| CN103884459A (en) * | 2014-03-27 | 2014-06-25 | 奇瑞汽车股份有限公司 | Power measuring equipment |
| CN103994891A (en) * | 2014-05-13 | 2014-08-20 | 安徽农业大学 | Torque and power detection device for aerodynamic engine |
| CN204043831U (en) * | 2014-08-28 | 2014-12-24 | 陕西特恩电子科技有限公司 | A kind of dual-axle motor horsepower test macro |
| CN204064529U (en) * | 2014-08-29 | 2014-12-31 | 遵义天义利威机电有限责任公司 | A kind of power detection device being applicable to motor |
-
2015
- 2015-05-21 CN CN201510260845.9A patent/CN104848975A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076180A (en) * | 2011-10-26 | 2013-05-01 | 成都酷玩网络科技有限公司 | Clamp for measuring and intensifying power of motorcycle engine |
| US20130184961A1 (en) * | 2012-01-18 | 2013-07-18 | Aditya Kumar | Methods and systems for managing power of an engine |
| CN203616133U (en) * | 2013-12-05 | 2014-05-28 | 重庆科马工贸有限公司 | Engine power fast testing system |
| CN103884459A (en) * | 2014-03-27 | 2014-06-25 | 奇瑞汽车股份有限公司 | Power measuring equipment |
| CN103994891A (en) * | 2014-05-13 | 2014-08-20 | 安徽农业大学 | Torque and power detection device for aerodynamic engine |
| CN204043831U (en) * | 2014-08-28 | 2014-12-24 | 陕西特恩电子科技有限公司 | A kind of dual-axle motor horsepower test macro |
| CN204064529U (en) * | 2014-08-29 | 2014-12-31 | 遵义天义利威机电有限责任公司 | A kind of power detection device being applicable to motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556739A (en) * | 2018-12-07 | 2019-04-02 | 南京铁道职业技术学院 | A kind of distributed temperature measuring device |
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Application publication date: 20150819 |
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