CN202372346U - Experiment instrument for monitoring and diagnosing gear wheels - Google Patents
Experiment instrument for monitoring and diagnosing gear wheels Download PDFInfo
- Publication number
- CN202372346U CN202372346U CN 201120486437 CN201120486437U CN202372346U CN 202372346 U CN202372346 U CN 202372346U CN 201120486437 CN201120486437 CN 201120486437 CN 201120486437 U CN201120486437 U CN 201120486437U CN 202372346 U CN202372346 U CN 202372346U
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- frequency motor
- variable
- gear
- shaft
- experiment instrument
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- 238000002474 experimental method Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000003745 diagnosis Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
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Abstract
The utility model discloses an experiment instrument for monitoring and diagnosing gear wheels. A variable frequency motor (3) is installed on a variable frequency motor baseboard (22), two sets of bearing housings (14) are parallelly mounted on a movable platform (23), a small shaft (15) and a large shaft (20) are mounted on the bearing housings (14) respectively, a small gear wheel (7) is mounted on the small shaft (15), a large gear wheel (13) is mounted on the large shaft (20), the small gear wheel (7) is meshed with the large gear wheel (13), a load resistance adjustable direct current motor (10) is linked with on end of the large shaft (20), a shaft support (17) is mounted between the variable frequency motor baseboard (22) and the movable platform (23) and is provided with a transmission shaft (18), one end of the transmission shaft (18) is linked with the variable frequency motor (3), and the other end of the transmission shaft (18) is linked with the small shaft (15). According to the experiment instrument for monitoring and diagnosing the gear wheels, states of the gear wheels can be regularly monitored, according to the monitoring, whether the gear wheels need to be repaired is determined according to the monitoring breakdown maintenance and redundancy maintenance can be avoided, and the maintenance cost can be reduced.
Description
Technical field
The utility model relates to experiment instrument, is specifically related to a kind of gear monitoring and diagnosis experiment instrument.
Background technology
Along with modern industry and the science and technology develop production equipment maximization day by day, high speed, robotization and intellectuality, particularly development of computer rapidly; The structure of modern comfort becomes increasingly complex; The scale of automated system is increasing, and is interrelated between the element of device systems, close-coupled; The factor amount that influences system's operation increases, and makes its potential possibility that produces trouble or failure more and more.Traditional correction maintenance, preventive maintenance mode far do not fit into the needs of modern comfort management, the substitute is state monitor maintenance.
Summary of the invention
The purpose of the utility model is: a kind of gear monitoring and diagnosis experiment instrument is provided; This experiment instrument is caught the defective that mechanical gear exists in transmission process; Electronic information technology with this defective application vibration signal identification converts electric signal to again, thereby reaches diagnosis and detection to gear.
The technical solution of the utility model is: experiment instrument comprises the adjustable direct current generator of variable-frequency motor, pinion wheel, gear wheel and load resistance; On the variable-frequency motor base plate, variable-frequency motor is installed, on movable platform,, through bearing little axle and macro-axis is installed respectively on the bearing seat through two groups of bearing seats of the parallel installation of adjustable trip bolt through the electric baseboard fastening bolt; Little axle is gone up pinion wheel is installed; Gear wheel is installed on the macro-axis, the pinion gear wheel, a wherein end of macro-axis connects the adjustable direct current generator of load resistance through shaft coupling; Installation shaft bearing between variable-frequency motor base plate and movable platform; Transmission shaft is installed on the shaft stool, and an end of transmission shaft connects variable-frequency motor through timing belt pulley, belt, and the other end of transmission shaft connects little axle through positive coupling.
Wherein, the adjustable direct current generator of variable-frequency motor and load resistance is housed on the platform,, catches the vibration of problem gear under the friction speed through regulating the rotating speed of variable-frequency motor; Through the load of the adjustable direct current generator of regulating load resistance, catch the vibration of problem gear under the different loads.
Wherein, establish motor position on the variable-frequency motor base plate and regulate bolt.
Wherein, establish movable platform position adjustments bolt on the movable platform.
Wherein, on the movable platform dial gauge is installed.
Wherein, bearing seat can slide in the section bar slideway, so that the little axle of different length can be installed.
During work, opening power, variable-frequency motor running drives the synchronous pulley rotation, and the connection through belt is rotated the transmission shaft on the shaft stool, and little axle rotates pinion wheel and then rotation synchronously with transmission shaft; Simultaneously, the adjustable direct current generator of load resistance is through macro-axis, the transmission of gear wheel pinion mate; During experiment,, catch the vibration of problem gear under the friction speed through regulating the rotating speed of variable-frequency motor; Through the load of the adjustable direct current generator of regulating load resistance, catch the vibration of problem gear under the different loads; Convert vibration to corresponding electric signal, obtain detection and diagnosis gear.
The beneficial effect of the utility model is: termly the gear state is monitored, whether decision keeps in repair gear according to monitoring result, thereby has avoided breakdown maintenance, superfluous maintenance, greatly reduces maintenance cost.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1 motor position is regulated bolt, 2 electric baseboard fastening bolts, 3 variable-frequency motors, 4 timing belt pulleys, 5 belts, 6 movable platform position adjustments bolts; 7 pinion wheels, 8 adjustable trip bolts, 9 bearings, the adjustable direct current generator of 10 load resistances, 11 shaft couplings, 12 dial gauges; 13 gear wheels, 14 bearing seats, 15 little axles, 16 positive couplings, 17 shaft stools, 18 transmission shafts; 19 timing belt pulleys, 20 macro-axis, 21 section bar slideways, 22 variable-frequency motor base plates, 23 movable platforms.
Embodiment
As shown in Figure 1, experiment instrument comprises the adjustable direct current generator 10 of variable-frequency motor 3, pinion wheel 7, gear wheel 13 and load resistance, on variable-frequency motor base plate 22, through electric baseboard fastening bolt 2 variable-frequency motor 3 is installed; On movable platform 23 through two groups of bearing seats 14 of adjustable trip bolt 8 parallel installations; Through bearing 9 little axle 15 and macro-axis 20 are installed respectively on the bearing seat 14, on the little axle 15 pinion wheel 7 are installed, gear wheel 13 is installed on the macro-axis 20; Pinion wheel 7 engagement gear wheels 13; A wherein end of macro-axis 20 connects the adjustable direct current generator 10 of load resistance through shaft coupling 11, and installation shaft bearing 17 between variable-frequency motor base plate 22 and movable platform 23 is installed transmission shaft 18 on the shaft stool 17; One end of transmission shaft 18 connects variable-frequency motor 3 through timing belt pulley 4, belt 5, and the other end of transmission shaft 18 connects little axle 15 through positive coupling 16.
Wherein, the adjustable direct current generator 10 of variable-frequency motor 3 and load resistance is housed on the platform,, catches the vibration of problem gear under the friction speed through regulating the rotating speed of variable-frequency motor; Through the load of the adjustable direct current generator of regulating load resistance, catch the vibration of problem gear under the different loads.
Wherein, establish motor position on the variable-frequency motor base plate 22 and regulate bolt 1.
Wherein, establish movable platform position adjustments bolt 6 on the movable platform 23.
Wherein, dial gauge 12 is installed on the movable platform 23.
Wherein, bearing seat can slide in section bar slideway 21, so that the little axle 15 of different length can be installed.
During work, opening power, variable-frequency motor 3 running drives synchronous pulley 4 rotations, and the connection through belt 5 is rotated the transmission shaft 18 on the shaft stool 17, and little axle 15 rotates with transmission shaft 18 synchronously, pinion wheel 7 and then rotation; Simultaneously, the adjustable direct current generator 10 of load resistance is through macro-axis 20,7 transmissions of gear wheel 13 pinion mates; During experiment,, catch the vibration of problem gear under the friction speed through regulating the rotating speed of variable-frequency motor 3; Through the load of the adjustable direct current generator 10 of regulating load resistance, catch the vibration of problem gear under the different loads; Convert vibration to corresponding electric signal, obtain detection and diagnosis gear.
Claims (6)
1. gear monitoring and diagnosis experiment instrument; It is characterized in that: experiment instrument comprises variable-frequency motor (3), pinion wheel (7), gear wheel (13) and the adjustable direct current generator of load resistance (10); Go up through electric baseboard fastening bolt (2) installation variable-frequency motor (3) at variable-frequency motor base plate (22); Go up through adjustable trip bolt (8) two groups of bearing seats of parallel installation (14) in movable platform (23); Bearing seat (14) is gone up through bearing (9) little axle (15) and macro-axis (20) is installed respectively, and little axle (15) is gone up pinion wheel (7) is installed, and macro-axis (19) is gone up gear wheel (13) is installed; Pinion wheel (7) engagement gear wheel (13); A wherein end of macro-axis (20) connects the adjustable direct current generator of load resistance (10) through shaft coupling (11), and installation shaft bearing (17) between variable-frequency motor base plate (22) and movable platform (23), shaft stool (17) are gone up transmission shaft (18) is installed; One end of transmission shaft (18) connects variable-frequency motor (3) through timing belt pulley (4), belt (5), and the other end of transmission shaft (18) connects little axle (15) through positive coupling (16).
2. gear monitoring and diagnosis experiment instrument according to claim 1; It is characterized in that: wherein; Variable-frequency motor (3) and the adjustable direct current generator of load resistance (10) are housed on the platform,, catch the vibration of problem gear under the friction speed through regulating the rotating speed of variable-frequency motor; Through the load of the adjustable direct current generator of regulating load resistance, catch the vibration of problem gear under the different loads.
3. gear monitoring and diagnosis experiment instrument according to claim 1 is characterized in that: wherein, establish motor position on the variable-frequency motor base plate (20) and regulate bolt (1).
4. gear monitoring and diagnosis experiment instrument according to claim 1 is characterized in that: wherein, establish movable platform position adjustments bolt (6) on the movable platform (23).
5. gear monitoring and diagnosis experiment instrument according to claim 1 is characterized in that: wherein, movable platform (23) goes up installs dial gauge (12).
6. gear monitoring and diagnosis experiment instrument according to claim 1 is characterized in that: wherein, bearing seat can slide in section bar slideway (21), so that the little axle (15) of different length can be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120486437 CN202372346U (en) | 2011-11-30 | 2011-11-30 | Experiment instrument for monitoring and diagnosing gear wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120486437 CN202372346U (en) | 2011-11-30 | 2011-11-30 | Experiment instrument for monitoring and diagnosing gear wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372346U true CN202372346U (en) | 2012-08-08 |
Family
ID=46596043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120486437 Expired - Fee Related CN202372346U (en) | 2011-11-30 | 2011-11-30 | Experiment instrument for monitoring and diagnosing gear wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2602488C1 (en) * | 2015-07-08 | 2016-11-20 | федеральное государственное автономное образовательное учреждение высшего образования "Самарский государственный аэрокосмический университет имени академика С.П. Королева" (национальный исследовательский университет") (СГАУ) | Method for contact-free determination of technical state of gear wheels and device for its implementation |
| CN106524855A (en) * | 2016-12-14 | 2017-03-22 | 江门市力泰科技有限公司 | Gear engagement detection apparatus |
-
2011
- 2011-11-30 CN CN 201120486437 patent/CN202372346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2602488C1 (en) * | 2015-07-08 | 2016-11-20 | федеральное государственное автономное образовательное учреждение высшего образования "Самарский государственный аэрокосмический университет имени академика С.П. Королева" (национальный исследовательский университет") (СГАУ) | Method for contact-free determination of technical state of gear wheels and device for its implementation |
| CN106524855A (en) * | 2016-12-14 | 2017-03-22 | 江门市力泰科技有限公司 | Gear engagement detection apparatus |
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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: 20120808 Termination date: 20121130 |