CN202092862U - Durable testing machine used for at least one belt wheel - Google Patents
Durable testing machine used for at least one belt wheel Download PDFInfo
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- CN202092862U CN202092862U CN2011200628169U CN201120062816U CN202092862U CN 202092862 U CN202092862 U CN 202092862U CN 2011200628169 U CN2011200628169 U CN 2011200628169U CN 201120062816 U CN201120062816 U CN 201120062816U CN 202092862 U CN202092862 U CN 202092862U
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- belt wheel
- durability
- testing machines
- experimental cabin
- rotating band
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Abstract
A durable testing machine used for at least one belt wheel comprises a testing cabin where the belt wheel can be roatatably fixed and a temperature sensor is arranged, a heating device for heating the test cabin, a motor arranged outside the test cabin and driving the belt wheel to rotate through a driving wheel and a driving belt arranged on a motor output shaft, a loading device arranged outside the test cabin and exerting a variable load on the belt wheel through the driving belt and a control system connected with the temperature sensor, the heating device, the motor and the loading device and arranged outside the test cabin for performing closed-loop control on the temperature in the test cabin, the rotation speed of the belt wheel and the load the driving belt exerted on the belt wheel. The durable testing machine has the advantages of controlling operational environments and conditions more precisely, causing no accidental interruption to the test, prolonging service life of components of the durable testing machine and improving flexibility of arrangement of the test belt wheel.
Description
Technical field
The utility model relates to a kind of durability-testing machines that is used at least one belt wheel, relates in particular to a kind of durability-testing machines that is used at least one belt wheel of motor head.
Background technology
The rotating band kinematic train condition of work very severe of motor head face, the part of this system all requirement can bear high temperature, high speed and vibration etc. for a long time.Therefore, in the development phase, each part all will be tested fully, verifies its reliability and permanance.
In the rotating band kinematic train of engine, most of part all is to rotate, so the checking of the endurance life of belt wheel and bearing thereof is extremely important concerning total system.Generally speaking, the long duration test of belt wheel between development stage, also can be undertaken by special durability-testing machines except can carrying out synchronously with the long duration test of engine.
But the existing durability-testing machines that is used for belt wheel all has following defective:
1) to the control out of true of running environment and service condition;
2) part such as angle sheave, driving wheel that will test belt wheel and durability-testing machines covers in the heat chamber all, cause the part such as angle sheave, driving wheel of durability-testing machines at high temperature to lose efficacy, thereby test is caused accidental interruption, and also shortened the serviceable life of these parts of durability-testing machines, produced unnecessary waste; And
3) the test belt wheel that dirigibility is set is not enough, can't adapt to the test belt wheel of varying number and different-diameter.
The utility model content
In order to overcome the existing above-mentioned defective that is used for the durability-testing machines of belt wheel, the utility model provides a kind of durability-testing machines that is used at least one belt wheel, and described durability-testing machines comprises:
Experimental cabin, described belt wheel can be rotatably fixed in the described experimental cabin, and temperature sensor is installed in this experimental cabin;
Heating arrangement, described heating arrangement heats described experimental cabin;
Be positioned at the motor of experimental cabin outside, described motor drives described at least one belt wheel rotation by driving wheel and the rotating band that is positioned on the described motor output shaft;
Be positioned at the charger of experimental cabin outside, described charger applies the load that can change by described rotating band to described at least one belt wheel;
Link to each other with described temperature sensor, heating arrangement, motor and charger and be positioned at the control system of experimental cabin outside, the rotating speed, the rotating band that are used for the temperature in the experimental cabin, belt wheel carry out closed-loop control to the load that described at least one belt wheel applies.
Because motor, charger, control system etc. all are positioned at described experimental cabin outside, therefore, the belt wheel of only testing bears high temperature, and other parts of durability-testing machines for example motor, charger etc. owing to be positioned at the outer and influence that can not receive high temperature of experimental cabin.Thus, avoid these other parts owing to high temperature failure makes the test accidental interruption, and also prolonged the serviceable life of testing machine, avoided unnecessary waste.
Preferably, described durability-testing machines also comprises near the bearing temperature sensor that is used to detect bearing temperature the bearing that is positioned at belt wheel, and described bearing temperature sensor sends to described control system with detected bearing temperature, is monitored and record by control system.
Preferably, be provided with installing plate in the described experimental cabin, described installing plate is provided with many group mounting holes, and at least one belt wheel can be installed in the described experimental cabin by at least one mounting hole in described many group mounting holes.
Because durability-testing machines of the present utility model is provided with the installing plate that has many group mounting holes,, a plurality of belt wheels of varying number or different-diameter can be installed flexibly, the dirigibility that has improved durability-testing machines therefore according to the needs of test.
Preferably, described durability-testing machines also comprises the rotating band length adjustment device that is positioned at the experimental cabin outside, described rotating band length adjustment device comprises angle sheave and the angle sheave installing plate that diameter is different, by selecting the different angle sheave of diameter and selected angle sheave being installed on the different position of angle sheave installing plate, can adapt to the rotating band of different length.
Because durability-testing machines of the present utility model is provided with the rotating band length adjustment device, therefore can regulate strap length in the larger context, to adapt to the test belt wheel of varying number and different-diameter.
Preferably, described charger also comprises lever, the force transducer of the load of hydraulic cylinder and described at least one belt wheel of detection, the first end hinged securement of described lever, and the second end of described lever is hinged to described hydraulic cylinder, and, the output shaft of described motor is fixed on the described lever and between the first end and the second end of described lever, described control system comes described hydraulic cylinder is carried out closed-loop control to the power that described the second end applies based on the load on detected described at least one belt wheel of described force transducer, thus the load on described at least one belt wheel is carried out closed-loop control.
By described lever, hydraulic cylinder and force transducer are set, can be automatically and accurately control load on the belt wheel.In addition,, can on rotating band, produce bigger tension force, thereby reduce the suffered power of testing machine when work hydraulic cylinder by less thrust by the amplification of lever.
Preferably, described experimental cabin also comprises attemperator, can keep the temperature in the experimental cabin thus better.
Preferably, described rotating band is the higher polywedge bet of load-bearing capacity, for use in the belt wheel test of big load.
Preferably, described durability-testing machines also comprises warning device, and described warning device detects in described control system and sends vision or audible alarm when unusual.
Preferably, described durability-testing machines also comprises protective cover, is used for preventing that at the durability-testing machines motion process parts of high speed rotating from flying out from experimental cabin, thereby avoids operating personnel are produced injury.
Preferably, described belt wheel also has the installation pad, and described installation pad is used to adjust the position that described rotating band is applied to the load on the described belt wheel, and durability-testing machines of the present utility model thus can be simulated more operating mode.
In addition, the control system of durability-testing machines of the present utility model is a plurality of operating condition of test of programmed settings in advance, and just can regulate and control durability-testing machines automatically and move according to presetting condition when operation, gather in real time simultaneously and record data.And occur sending vision or audible alarm by above-mentioned warning device when unusual in test figure.
To sum up, durability-testing machines of the present utility model has been realized following technique effect at least:
1) controls running environment and service condition more accurately;
2) will test belt wheel is arranged in the experimental cabin, and components all such as the angle sheave of durability-testing machines, driving wheel are positioned at outside the experimental cabin, make the parts such as angle sheave, driving wheel of durability-testing machines in process of the test without undergoing high temperature, thereby can not cause accidental interruption to test, and also prolong the serviceable life of these parts of the durability-testing machines of knowing clearly, avoided unnecessary waste; And
3) improve the dirigibility that is provided with of testing belt wheel, can adapt to the test belt wheel of varying number and different-diameter better.
Description of drawings
Be described in detail below with reference to accompanying drawings, should be understood that, described accompanying drawing only is exemplary, and not as the restriction to protection domain of the present utility model, wherein:
Fig. 1 shows the synoptic diagram according to an embodiment of the durability-testing machines that is used at least one belt wheel of the present utility model.
Embodiment
As shown in Figure 1, comprise according to the durability-testing machines 100 that is used at least one belt wheel of the present utility model: experimental cabin 10 accommodates a plurality of belt wheels 11 that need test in the described experimental cabin 10; Drive system 20, described drive system 20 comprise the motor (not shown), be fixed to driving wheel 21 and rotating band 22 on the output shaft of motor, and described rotating band 22 is arranged around described driving wheel 21 and a plurality of belt wheels 11 that need test; Charger 30, described charger 30 applies the load that can change by rotating band 22 to belt wheel 11; Rotating band length adjustment device 40; And as the computing machine 50 of control device, described computing machine 50 pairs of described drive systems 20, chargers 30 are controlled, and are connected with unshowned alarm lamp or loudspeaker etc., so that vision or audible alarm occur sending when unusual in test figure.
Also be furnished with unshowned heating arrangement and temperature sensor in the experimental cabin 10, described heating arrangement and temperature sensor all communicate to connect with computing machine 50 as control device, so that the temperature in the experimental cabin 10 are carried out accurately closed-loop control, thereby the temperature in the experimental cabin 10 are remained in the scope of setting.Preferably, experimental cabin 10 also is provided with the heat-insulation layer (not shown) as attemperator.
Also be provided with the bearing temperature sensor (not shown) that is used to detect bearing temperature near the bearing of belt wheel 11, described bearing temperature sensor sends to computing machine 50 with detected bearing temperature, is monitored and record by 50 pairs of detected temperature of computing machine.
Also be provided with the installing plate that has many group mounting holes in the experimental cabin 10, the belt wheel that need test is fixed in the described experimental cabin by described mounting hole.By these mounting holes suitably are set, can test a plurality of belt wheels simultaneously as required.
Described rotating band length adjustment device 40 comprises a plurality of angle sheaves 41 and has the angle sheave installing plate (not shown) of many group mounting holes, by selecting the diameter and the installation site of angle sheave, can regulate the length of rotating band 22 in the larger context, thereby adapt to the test belt wheel of varying number and different-diameter.
Described charger 30 comprises: lever 31, and the first end 31a of described lever 31 is hinged on fulcrum 32 places; Hydraulic cylinder 33, the output terminal of described hydraulic cylinder 33 are hinged to the second end 31b of described lever 31, with to this second end 31b applied thrust F.21 turning axle 21a of described driving wheel is fixed on the described lever 31, and between described first end 31a and the second end 31b; And, the force transducer (not shown) of the load on the detection belt wheel 11.Described force transducer and hydraulic cylinder 33 communicate to connect with computing machine 50, so that the load on the belt wheel 11 is carried out closed-loop control.Preferably, 21 turning axle 21a of described driving wheel is provided with near described first end 31a, just can produce bigger load on belt wheel 11 to apply less power by hydraulic cylinder 33 to described the second end 31b.
Preferably, described rotating band 22 is for having the polywedge bet of high bearing capacity, and for example cotton rope is the polywedge bet of my rice, to adapt to the belt wheel test of big load.
In addition, durability-testing machines 100 also is provided with the protective cover that is used for experimental cabin 10 and is used for the protective cover of motor, driving wheel 21, charger 30 etc., flies out and hurts operating personnel to prevent parts such as belt wheel, driving wheel 21 in the rotation of process of the test high speed.
Though described the utility model in detail, under the prerequisite that does not deviate from spirit and scope of the present utility model, can carry out multiple change and modification to the foregoing description with reference to the embodiment shown in the accompanying drawing.
Claims (10)
1. durability-testing machines that is used at least one belt wheel, described durability-testing machines comprises:
Experimental cabin, described belt wheel can be rotatably fixed in the described experimental cabin, and temperature sensor is installed in this experimental cabin;
Heating arrangement, described heating arrangement heats described experimental cabin;
Be positioned at the motor of experimental cabin outside, described motor drives described at least one belt wheel rotation by driving wheel and the rotating band that is positioned on the described motor output shaft;
Be positioned at the charger of experimental cabin outside, described charger applies the load that can change by described rotating band to described at least one belt wheel;
Link to each other with described temperature sensor, heating arrangement, motor and charger and be positioned at the control system of experimental cabin outside, the rotating speed, the rotating band that are used for the temperature in the experimental cabin, belt wheel carry out closed-loop control to the load that described at least one belt wheel applies.
2. durability-testing machines according to claim 1, it is characterized in that, described durability-testing machines also comprises near the bearing temperature sensor that is used to detect bearing temperature the bearing that is positioned at belt wheel, described bearing temperature sensor sends to described control system with detected bearing temperature, is monitored and record by control system.
3. durability-testing machines according to claim 1, it is characterized in that, be provided with installing plate in the described experimental cabin, described installing plate is provided with many group mounting holes, and at least one belt wheel can be installed in the described experimental cabin by at least one mounting hole in described many group mounting holes.
4. durability-testing machines according to claim 1, it is characterized in that, described durability-testing machines also comprises the rotating band length adjustment device that is positioned at the experimental cabin outside, described rotating band length adjustment device comprises angle sheave and the angle sheave installing plate that diameter is different, by selecting the different angle sheave of diameter and selected angle sheave being installed on the different position of angle sheave installing plate, can adapt to the rotating band of different length.
5. durability-testing machines according to claim 1, it is characterized in that, described charger also comprises lever, the force transducer of the load of hydraulic cylinder and described at least one belt wheel of detection, the first end hinged securement of described lever, and the second end of described lever is hinged to described hydraulic cylinder, and, the output shaft of described motor is fixed on the described lever and between the first end and the second end of described lever, described control system comes described hydraulic cylinder is carried out closed-loop control to the power that described the second end applies based on the load on detected described at least one belt wheel of described force transducer, thus the load on described at least one belt wheel is carried out closed-loop control.
6. durability-testing machines according to claim 1 is characterized in that described experimental cabin also comprises attemperator.
7. according to each the described durability-testing machines among the claim 1-6, it is characterized in that described rotating band is a polywedge bet.
8. according to each the described durability-testing machines among the claim 1-6, it is characterized in that described durability-testing machines also comprises warning device, described warning device detects in described control system and sends vision or audible alarm when unusual.
9. according to each the described durability-testing machines among the claim 1-6, it is characterized in that described durability-testing machines also comprises protective cover.
10. according to each the described durability-testing machines among the claim 1-6, it is characterized in that described belt wheel also has the installation pad, described installation pad is used to adjust the position that described rotating band is applied to the load on the described belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200628169U CN202092862U (en) | 2011-03-11 | 2011-03-11 | Durable testing machine used for at least one belt wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200628169U CN202092862U (en) | 2011-03-11 | 2011-03-11 | Durable testing machine used for at least one belt wheel |
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| Publication Number | Publication Date |
|---|---|
| CN202092862U true CN202092862U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200628169U Expired - Fee Related CN202092862U (en) | 2011-03-11 | 2011-03-11 | Durable testing machine used for at least one belt wheel |
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| CN (1) | CN202092862U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698125A (en) * | 2013-12-19 | 2014-04-02 | 孝感市宝龙电子有限公司 | High-temperature and high-speed torsion durability testing machine for belt pulley |
| CN104215433A (en) * | 2013-05-29 | 2014-12-17 | 纬创资通股份有限公司 | Belt pulley detection device and belt pulley detection method |
| CN106768968A (en) * | 2017-01-03 | 2017-05-31 | 苏州西格尔自动化设备有限公司 | A kind of automotive wheels assemblage closes operating mode durability test apparatus |
| CN110095402A (en) * | 2019-05-14 | 2019-08-06 | 苏州博学智能科技有限公司 | A kind of water-fast test machine of synchronous belt |
| CN111076930A (en) * | 2019-12-20 | 2020-04-28 | 江苏大学 | Transmission belt simulation loading test device for combine harvester |
-
2011
- 2011-03-11 CN CN2011200628169U patent/CN202092862U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215433A (en) * | 2013-05-29 | 2014-12-17 | 纬创资通股份有限公司 | Belt pulley detection device and belt pulley detection method |
| CN103698125A (en) * | 2013-12-19 | 2014-04-02 | 孝感市宝龙电子有限公司 | High-temperature and high-speed torsion durability testing machine for belt pulley |
| CN103698125B (en) * | 2013-12-19 | 2016-06-22 | 孝感市宝龙电子有限公司 | Belt pulley high temperature and high speed endurance torsion test machine |
| CN106768968A (en) * | 2017-01-03 | 2017-05-31 | 苏州西格尔自动化设备有限公司 | A kind of automotive wheels assemblage closes operating mode durability test apparatus |
| CN110095402A (en) * | 2019-05-14 | 2019-08-06 | 苏州博学智能科技有限公司 | A kind of water-fast test machine of synchronous belt |
| CN111076930A (en) * | 2019-12-20 | 2020-04-28 | 江苏大学 | Transmission belt simulation loading test device for combine harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: The Gates Corporation Assignor: Gates Unitta Power Transmission (Suzhou) Limited Contract record no.: 2012990000040 Denomination of utility model: Durable testing machine used for at least one belt wheel Granted publication date: 20111228 License type: Common License Record date: 20120203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20200311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |