CN108279178B - Clutch rubber air bag safety performance detection device - Google Patents
Clutch rubber air bag safety performance detection device Download PDFInfo
- Publication number
- CN108279178B CN108279178B CN201810307379.9A CN201810307379A CN108279178B CN 108279178 B CN108279178 B CN 108279178B CN 201810307379 A CN201810307379 A CN 201810307379A CN 108279178 B CN108279178 B CN 108279178B
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- air
- clutch
- air bag
- rotating shaft
- friction wheel
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Abstract
The invention discloses a clutch rubber air bag safety performance detection device, wherein a torque sensor is arranged in the middle of a rotating shaft, one end of the rotating shaft is connected with a driving mechanism, the other end of the rotating shaft is sleeved with a fixing plate, a rim and a friction wheel, the fixing plate is fixed on a supporting frame through a support, the friction wheel is connected with the rotating shaft, the fixing plate is connected with the rim, a clutch air bag is arranged on the inner wall of the rim, a friction shoe is arranged between the friction wheel and the clutch air bag, a gap is arranged between the friction shoe and the friction wheel, an air tap of the clutch air bag is connected with an inflation joint, and the inflation joint is connected with air pressure equipment through an air control valve. The invention adopts the air compressor to inflate the air bag, and the probe induction sensor and the counter are used for completing the flex crack counting, and can also detect the braking performance of the clutch air bag, thereby having high degree of automation, reducing manual operation and improving detection precision.
Description
Technical field:
The invention relates to rubber air bag test equipment, in particular to a clutch rubber air bag safety performance detection device.
The background technology is as follows:
At present, a test mold is used for vulcanizing a mixed sizing material to prepare a flex test sample, the flex test sample is added on a flex crack tester, the rubber test sample is forced to bend and stretch by the rotation of a machine friction wheel until silver marks or slight cracks appear at the effective part of the test sample, then the corresponding flex times on a counter are recorded, which is the performance index of rubber initial cracks, the rubber cracks are gradually enlarged or deepened along with the deep progress of the test, and the flex times at the moment are the full crack performance of the rubber, so that the flex crack performance of a finished air bag is indirectly evaluated. However, for the finished product flex crack performance test of the clutch rubber air bag, no mature detection instrument and equipment is available at present for testing the flex crack performance of the air bag, so that the simulation service life of the clutch rubber air bag is judged. Because the air bag is mainly a continuous inflation and deflation process in actual use, the operation and stop of the equipment are ensured. The number of the bending and cracking times of the air bag determines the service life of the product. The performance of the clutch airbag is directly related to the safety of the vehicle, and more particularly relates to the safety of personnel, so that the service life of the clutch airbag is necessary to be detected.
The invention comprises the following steps:
The technical problems to be solved by the invention are as follows: overcomes the defects of the prior art, and provides the clutch rubber airbag safety performance detection device which has reasonable design, simple structure, convenient use and automatic control.
The technical scheme of the invention is as follows:
The clutch rubber air bag safety performance detection device comprises a support frame, wherein the upper end of the support frame is provided with a rotating shaft through a bearing seat, a torque sensor is arranged in the middle of the rotating shaft, one end of the rotating shaft is connected with a driving mechanism, the other end of the rotating shaft is sleeved with a fixing plate, a wheel rim and a friction wheel, the fixing plate is fixed on the support frame through a support, the friction wheel is connected with the rotating shaft through a shaft shoulder, a pressing plate and a connecting bolt on the rotating shaft, the fixing plate is connected with the wheel rim, an annular clutch air bag is arranged on the inner wall of the wheel rim, the friction wheel is sleeved in the clutch air bag, the friction shoe is arranged between the friction wheel and the clutch air bag, the friction shoe is at least three in number and moves along with the inner annular wall of the clutch air bag, a gap is formed between the friction shoe and the friction wheel, an air nozzle hole is formed in the fixing plate, an air nozzle of the clutch air bag penetrates through the air nozzle hole and is connected with an inflation connector, the inflation connector is connected with air pressure equipment through an air control valve, an air pressure gauge is arranged on the air control valve, a probe induction sensor and a counter are arranged on the fixing plate, and the probe induction sensor, the counter, the air control valve, a torque sensor, a driving mechanism and the air pressure equipment are respectively connected with a controller.
The fixed plate is provided with a plurality of circles of air tap holes according to different diameters, and each circle of air tap holes is at least one. The rotating shaft is of a sectional structure, adjacent sections are connected through a coupling, and the driving mechanism is a belt, a belt pulley and a power machine.
The support frame adopts three landing leg structures or four landing leg structures, and set up the connecting rod between the landing leg, increase bulk strength. The lower part of the supporting frame is provided with a box body, the controller is arranged in the box body, a button and a display are arranged on a box door of the box body, and the display can display the times of inflation and deflation and the torque; the box door is provided with an alarm, and the alarm is connected with the controller.
The beneficial effects of the invention are as follows:
1. The invention adopts the air compressor to provide the air source, the air inlet of the air bag is controlled by the electronic air inlet valve, the air exhaust is controlled by the electronic air outlet valve, the test air pressure is controlled by the pressure regulating valve, the number of flex cracks is counted by the sensor and the counter, the whole air charging and discharging control device is completed in the control box, the automation degree is high, the manpower operation is reduced, and the detection precision is improved.
2. The invention simulates a real clutch working mode, the friction shoe is tightly held and loosened by the inflation and deflation of the air bag, the flex cracking performance of the finished air bag is indirectly evaluated according to the inflation and deflation times, and the brake performance and the service life of the air bag can be detected.
3. According to the invention, the fixed plate is provided with the plurality of air nozzle holes, so that air bags with different types or the same type and different numbers of air nozzles can be installed for testing, and the air bags are ensured to be inflated and expanded in a specified test range.
4. The rotating shaft adopts a sectional structure, adjacent sections are connected through the coupler, the implementation is easy, the installation of the torque sensor is convenient, and the detection is accurate.
5. The driving mechanism adopts belt transmission, also can adopt gear transmission, and has flexible mode; in addition, the wheel rim is fixed on the fixed plate through bolts, and the wheel rim is easy to assemble and disassemble.
6. The invention has reasonable design, simple structure, convenient use, automatic control, easy popularization and implementation and good economic benefit.
Description of the drawings:
FIG. 1 is a schematic structural view of a clutch rubber airbag safety performance detection device;
fig. 2 is a left side view of the clutch of fig. 1.
The specific embodiment is as follows:
Examples: referring to fig. 1-2, there are shown a 1-support frame, a 2-button, a 3-display, a 4-support, a 5-connecting bolt, a 6-friction wheel, a 7-clutch air bag, an 8-rim, a 9-fixing plate, a 10-air pipe, an 11-gas control valve, a 12-barometer, a 13-friction shoe, a 14-pressing plate, a 15-driving mechanism, a 16-torque sensor, a 17-coupling, a 18-bearing seat, and a 19-rotating shaft.
The clutch rubber air bag safety performance detection device comprises a support frame 1, a rotating shaft 19 is arranged at the upper end of the support frame 1 through a bearing seat 18, a torque sensor 16 is arranged in the middle of the rotating shaft 19, one end of the rotating shaft 19 is connected with a driving mechanism 15, a fixed plate 9, a rim 8 and a friction wheel 6 are sleeved at the other end of the rotating shaft 19, the fixed plate 9 is fixed on the support frame 1 through a support seat 4, the friction wheel 6 is connected with the rotating shaft 19 through a shoulder, a pressing plate 14 and a connecting bolt 5 on the rotating shaft 19, the fixed plate 9 is connected with the rim 8, an annular clutch air bag 7 is arranged on the inner wall of the rim 8, the friction wheel 6 is sleeved in the clutch air bag 7, friction tiles 13 are arranged between the friction wheels 6 and the clutch air bag 7, at least three friction tiles move along with the inner annular wall of the clutch air bag 7, gaps are arranged between the friction tiles 13 and the friction wheel 6, air nozzle holes of the clutch air bag 7 are formed in the fixed plate 9, the air nozzle holes are connected with an inflation joint, the inflation joint is connected with an air pressure device through an air control valve 11, an air pressure meter 12 is arranged on the air control valve 11, the air pressure meter is provided with an air pressure sensor probe, the air pressure meter is connected with the air pressure meter is provided with a counter, and is connected with the torque sensor (is in a counter to a counter, and is connected with a counter to a counter device) of a counter device) and is respectively.is connected with a counter to a counter device and with a counter device.
The fixed plate 9 is provided with a plurality of circles of air nozzle holes according to different diameters, and each circle of air nozzle hole is at least provided with one air nozzle hole. The rotating shaft 19 is of a segmented structure, adjacent segments are connected through a coupling 17, and the driving mechanism 15 is a belt, a belt pulley and a power machine.
The support frame 1 adopts three leg structures or four leg structures to set up the connecting rod between the landing leg, increase bulk strength. The lower part of the supporting frame 1 is provided with a box body, the controller is arranged in the box body, a box door of the box body is provided with a button 2 and a display 3, and the display 3 can display the times of inflation and deflation and the torque; the alarm is arranged on the box door and connected with the controller, so that the alarm can give an alarm in time when a problem occurs.
When the air bag is inflated, the clutch air bag 7 is expanded to drive the friction shoe 13 to move inwards to clamp the friction wheel 6, so that the rotation of the rotation shaft 19 is braked, the air pressure gauge 12 displays the air pressure value, the inflation and deflation times are recorded, and the flex cracking performance of the finished air bag is indirectly evaluated according to the inflation and deflation times. When the air is discharged, the clutch air bag 7 is contracted to drive the friction shoe 13 to move outwards, and the friction wheel 6 is loosened to complete a cycle.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a clutch rubber gasbag security performance detection device, contains the support frame, characterized by: the upper end of the supporting frame is provided with a rotating shaft through a bearing seat, a torque sensor is arranged in the middle of the rotating shaft, one end of the rotating shaft is connected with a driving mechanism, the other end of the rotating shaft is sleeved with a fixed plate, a rim and a friction wheel, the fixed plate is fixed on the supporting frame through the bearing seat, the friction wheel is connected with the rotating shaft through a shoulder, a pressing plate and a connecting bolt on the rotating shaft, the fixed plate is connected with the rim, the inner wall of the rim is provided with an annular clutch air bag, the friction wheel is sleeved in the clutch air bag, the friction wheel and the clutch air bag are provided with friction tiles, the number of the friction tiles is at least three and move along with the inner annular wall of the clutch air bag, a gap is arranged between the friction tiles and the friction wheel, an air nozzle hole is formed in the fixed plate, an air nozzle of the clutch air bag penetrates through the air nozzle hole and is connected with an inflation joint, the inflation joint is connected with an air pressure device through an air control valve, the air pressure gauge is arranged on the air control valve, and an air pressure sensor probe, an air pressure sensor, a counter and an air pressure sensor are respectively arranged on the air pressure sensor, a counter and an air pressure sensor, and a counter, and a sensor respectively;
The actual clutch working mode is simulated, the friction tiles are tightly held and loosened through inflation and deflation of the clutch air bags, the flex cracking performance of the finished air bags is indirectly evaluated according to the times of inflation and deflation, and meanwhile, the braking performance and the service life of the finished air bags can be detected.
2. The clutch rubber airbag safety performance detection device according to claim 1, characterized in that: the fixed plate is provided with a plurality of circles of air tap holes according to different diameters, and each circle of air tap holes is at least one.
3. The clutch rubber airbag safety performance detection device according to claim 1, characterized in that: the rotating shaft is of a sectional structure, adjacent sections are connected through a coupling, and the driving mechanism is a belt, a belt pulley and a power machine.
4. The clutch rubber airbag safety performance detection device according to claim 1, characterized in that: the support frame adopts three landing leg structures or four landing leg structures, and set up the connecting rod between the landing leg, increase bulk strength.
5. The clutch rubber airbag safety performance detection device according to claim 1, characterized in that: the lower part of the supporting frame is provided with a box body, the controller is arranged in the box body, a button and a display are arranged on a box door of the box body, and the display can display the times of inflation and deflation and the torque; the box door is provided with an alarm, and the alarm is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307379.9A CN108279178B (en) | 2018-04-08 | Clutch rubber air bag safety performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307379.9A CN108279178B (en) | 2018-04-08 | Clutch rubber air bag safety performance detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108279178A CN108279178A (en) | 2018-07-13 |
| CN108279178B true CN108279178B (en) | 2024-06-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510160A (en) * | 2015-12-27 | 2016-04-20 | 河南大林橡胶通信器材有限公司 | Novel finished clutch rubber airbag flex cracking test bed |
| CN205532569U (en) * | 2016-01-15 | 2016-08-31 | 胜利油田高原石油装备有限责任公司 | Oil for boring winch gas accuse hang and close automatic bit feeding decelerator |
| CN106594104A (en) * | 2016-12-22 | 2017-04-26 | 河南大林橡胶通信器材有限公司 | Fixed clutch based on quick inflation and deflation technology |
| CN208012980U (en) * | 2018-04-08 | 2018-10-26 | 河南大林橡胶通信器材有限公司 | Clutch rubber pneumatic bag apparatus safe property checking device |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510160A (en) * | 2015-12-27 | 2016-04-20 | 河南大林橡胶通信器材有限公司 | Novel finished clutch rubber airbag flex cracking test bed |
| CN205532569U (en) * | 2016-01-15 | 2016-08-31 | 胜利油田高原石油装备有限责任公司 | Oil for boring winch gas accuse hang and close automatic bit feeding decelerator |
| CN106594104A (en) * | 2016-12-22 | 2017-04-26 | 河南大林橡胶通信器材有限公司 | Fixed clutch based on quick inflation and deflation technology |
| CN208012980U (en) * | 2018-04-08 | 2018-10-26 | 河南大林橡胶通信器材有限公司 | Clutch rubber pneumatic bag apparatus safe property checking device |
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