CN104155104A - Detection device - Google Patents
Detection device Download PDFInfo
- Publication number
- CN104155104A CN104155104A CN201410376459.1A CN201410376459A CN104155104A CN 104155104 A CN104155104 A CN 104155104A CN 201410376459 A CN201410376459 A CN 201410376459A CN 104155104 A CN104155104 A CN 104155104A
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- Prior art keywords
- clutch
- rocking arm
- proximity switch
- gear
- worktable
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a detection device, which comprises a working table, a working table seat, a flywheel, a rotating mechanism, a driving device, positioning devices and a mobile detection device, wherein the working table is arranged on the working table seat through the rotating mechanism; the flywheel is arranged at the center of the working table; the driving device is arranged in the rotating mechanism; the driving mechanism is connected with the flywheel; the positioning devices are uniformly distributed on the periphery of the working table; the mobile detection device is arranged on one side of the working table. The detection device can accurately detect the separating stroke of a clutch and the acting force for separation.
Description
Technical field
The present invention relates to a kind of pick-up unit.
Background technology
Existing a kind of detection mode to clutch coupling, what adopt is that clutch coupling is placed on a rotary worktable, then by a pressing mechanism, clutch disengaging lever is pressurizeed, when pressing mechanism is pressurized to a certain degree by clutch disengaging lever, by artificial rotary work-table, check that whether clutch coupling is separated.By above-mentioned manual type, detect the clutch state of clutch coupling, can only obtain rough detection, can not accurately detect release travel and the separated acting force of clutch coupling.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pick-up unit, and this pick-up unit can accurately detect the release travel of clutch coupling and separated acting force.
For solving the problems of the technologies described above, a kind of pick-up unit of the present invention, contain worktable, table rest, flywheel, rotating mechanism, drive unit, locating device and motion detection device, worktable is arranged on table rest by rotating mechanism, flywheel is arranged on the central authorities of worktable, and drive unit is arranged in rotating mechanism, and driving mechanism is connected with flywheel, locating device is uniform to be arranged on the periphery of worktable, and motion detection device is arranged on a side of worktable, described rotating mechanism contains upper shell, lower shell and plain thrust bearing, the upper port of upper shell is provided with annular edge, the upper port of lower shell and lower port are respectively equipped with annular edge and lower annular edge, the lower annular edge of lower shell is arranged on described table rest, upper shell is installed on lower shell, plain thrust bearing is between the upper annular edge and upper shell upper port annular edge of lower shell, upper shell can rotate with respect to lower shell, and described worktable is arranged on upper shell upper port annular edge, described locating device comprises several positioning units, each positioning unit all contains compression oil pump, locking pressure plate and pole, compress on the uniform periphery that is arranged on described worktable of oil pump, pole is uniform to be arranged on the side face of described worktable, the middle part of locking pressure plate and the top of pole form hinged, one end of locking pressure plate is flexibly connected with compressing oil pump piston masthead end formation, and the other end of locking pressure plate is pressed on the housing of tested clutch assembly, described drive unit contains motor, reductor, driving gear, gear tubular shaft, solid shaft, safety clutch one and safety clutch two, gear tubular shaft is arranged on the lower surface of described flywheel by bearing and bearing seat, gear on gear tubular shaft is positioned at the bottom of gear tubular shaft, this gear and driving gear engagement, driving gear is arranged on the output shaft of reductor, reductor is arranged on the inside of described upper shell, reductor is connected with motor, solid shaft is installed in gear tubular shaft, gear tubular shaft is connected with solid shaft by safety clutch one, the clutch plate of tested clutch assembly is arranged in described flywheel, the clutch plate of tested clutch assembly is connected with the upper end of gear tubular shaft by safety clutch two, the clutch plate of tested clutch assembly is provided with sensing chip, in described flywheel, be provided with the proximity switch corresponding with described sensing chip two, the lower end of solid shaft is provided with inductive rod, in described upper shell, be provided with the proximity switch corresponding with this inductive rod one, the top of solid shaft is provided with spline axle head, described motion detection device contains rocking arm, rocker stand, separated oil cylinder, positioning and locking cylinder, pressure transducer, lever dolly, lever, guide rod, grating scale displacement transducer and controller, separated oil cylinder is arranged in table rest, rocker stand is arranged on table rest, one end of rocking arm is sleeved on rocker stand, rocking arm can rotate around rocker stand, guide rod is installed in the through hole that the other end of rocking arm is provided with, the other end of rocking arm is provided with long slot bore, grating scale displacement transducer is arranged on fixed mount, this fixed mount is connected with guide rod through described long slot bore, lever dolly is arranged on the centre position of rocking arm, the middle part of lever and the top of lever dolly form hinged, one end of lever is positioned at the upper end of guide rod, the other end of lever forms and is flexibly connected with one end of pressure transducer, the other end of pressure transducer is connected with the piston rod of separated oil cylinder, the piston rod of separated oil cylinder is through the through hole being provided with in described rocker stand, the piston rod of positioning and locking cylinder is connected with locating piece, the through hole that this locating piece is provided with through rocking arm one end sidewall, the sidewall of rocking arm one end is provided with proximity switch three, corresponding with this proximity switch three, the piston rod of described separated oil cylinder is provided with inductance loop, controller is containing strong value digital display screen and figure place digital display screen, grating scale displacement transducer is all connected with controller with pressure transducer, described proximity switch one, proximity switch two is all connected with controller with proximity switch three, the quantity of the positioning unit that described locating device comprises is three to six, linear bearing and lower linear bearing are housed respectively in the two ends of the through hole that the other end of described rocking arm is provided with, and described guide rod is installed in linear bearing and lower linear axis.
The position of described proximity switch three is adjustable up and down.
While using above-mentioned detection device, clutch assembly can be put on flywheel, by locating device, clutch assembly is fixed on flywheel, the rocking arm rotating in motion detection device is positioned on the separator levers of clutch assembly lower end of the guide rod, while moving on the piston rod of separated oil cylinder, guide rod moves down the separator levers that presses to clutch assembly, at this moment the signal via controller that pressure transducer and grating scale displacement transducer send is processed and at power value digital display screen and figure place digital display screen, is shown in real time respectively, thereby accurately detect the release travel of clutch assembly and separated acting force, therefore having overcome prior art can not accurately detect the release travel of clutch coupling and the deficiency of separation force.
Accompanying drawing explanation
Fig. 1 is the structural drawing of a kind of pick-up unit of the present invention.
Fig. 2 is rotary table face portion structural representation.
Fig. 3 is displacement detecting part-structure schematic diagram.
1. table rests in figure, 2. worktable, 3. locking pressure plate, 4. pole, 5. compressed oil cylinder, 6. reductor, 7. solid shaft, 8. gear tubular shaft, 9. bearing, 10. guide rod, 11. times linear bearings, 12. grating scale displacement transducers, 13. fixed mounts, 14. clutch assemblies, 15. levers, 16. lever dollies, 17. bearing pins, 18. rocking arms, 19. rocker stands, 20. separated oil cylinders, 21. piston rods, 22. pressure transducers, 23. inductance loops, 24. proximity switch three, 25. locating pieces, 26. positioning and locking cylinders, 27. proximity switch two, 28. safety clutches two, 29. fly axle, 30. driving gears, 31. proximity switch one, 32. inductive rod, 33. sensing chips, 34. safety clutches one, 35. annular edges, 36. plain thrust bearings, annular edge on 37., 38. lower shells, 39. times annular edges, the declutcher control lever bar of 40. clutch assemblies, clutch plate on 41., 42. clutch plates.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of pick-up unit, contains worktable 2, table rest 1, flywheel 29, rotating mechanism, drive unit, locating device and motion detection device.Worktable 2 is arranged on table rest 1 by rotating mechanism, flywheel 29 is arranged on the central authorities of worktable 2, and drive unit is arranged in rotating mechanism, and driving mechanism is connected with flywheel 29, locating device is uniform to be arranged on the periphery of worktable 2, and motion detection device is arranged on a side of worktable 2.Described rotating mechanism contains upper shell 34, lower shell 38 and plain thrust bearing 36.The upper port of upper shell 34 is provided with annular edge 35, the upper port of lower shell 38 and lower port are respectively equipped with annular edge 37 and lower annular edge 39, the lower annular edge 39 of lower shell 38 is arranged on described table rest 1, upper shell 34 is installed on lower shell 38, plain thrust bearing 36 is between the upper annular edge 37 and upper shell 34 upper port annular edges 35 of lower shell 38, upper shell 34 can rotate with respect to lower shell 38, and described worktable 2 is arranged on upper shell 34 upper port annular edges 35.Described locating device comprises several positioning units, each positioning unit all contains compression oil pump 5, locking pressure plate 3 and pole 4, compress on the uniform periphery that is arranged on described worktable 2 of oil pump 5, pole 4 is uniform to be arranged on the side face of described worktable 2, the top of the middle part of locking pressure plate 3 and pole 4 forms hinged, one end of locking pressure plate 3 is flexibly connected with compressing oil pump 5 piston rod tops formations, and the other end of locking pressure plate 3 is pressed on the housing of tested clutch assembly 14.Described drive unit contains motor, reductor 6, driving gear 30, gear tubular shaft 8, solid shaft 7, safety clutch 1 and safety clutch 2 28.Gear tubular shaft 8 is arranged on the lower surface of described flywheel 29 by bearing 9 and bearing seat, gear on gear tubular shaft 8 is positioned at the bottom of gear tubular shaft 8, this gear and driving gear 30 engagements, driving gear 30 is arranged on the output shaft of reductor 6, reductor 6 is arranged on the inside of described upper shell 34, reductor 6 is connected with motor, solid shaft 7 is installed in gear tubular shaft 8, gear tubular shaft 8 is connected with solid shaft 7 by safety clutch 1, the clutch plate of tested clutch assembly 14 is arranged in described flywheel 29, the clutch plate 42 of tested clutch assembly 14 is connected with the upper end of gear tubular shaft 8 by safety clutch 2 28, the clutch plate of tested clutch assembly 14 is provided with sensing chip 33, in described flywheel 29, be provided with the proximity switch two 27 corresponding with described sensing chip 33, the lower end of solid shaft 7 is provided with inductive rod 32, in described upper shell 34, be provided with the proximity switch corresponding with this inductive rod 32 1, the top of solid shaft 7 is provided with spline axle head.Described motion detection device contains rocking arm 18, rocker stand 19, separated oil cylinder 20, positioning and locking cylinder 26, pressure transducer 22, lever dolly 16, lever 15, guide rod 10, grating scale displacement transducer 12 and controller.Separated oil cylinder 20 is arranged in table rest 1, and rocker stand 19 is arranged on table rest 1, and one end of rocking arm 18 is sleeved on rocker stand 19, and rocking arm 18 can rotate around rocker stand 19.Guide rod 10 is installed in the through hole that the other end of rocking arm 18 is provided with, and the other end of rocking arm 18 is provided with long slot bore, and grating scale displacement transducer 12 is arranged on fixed mount 13, and this fixed mount 13 is connected with guide rod 10 through described long slot bore.Lever dolly 16 is arranged on the centre position of rocking arm 18, the top of the middle part of lever 15 and lever dolly 16 forms hinged, in the present embodiment, the middle part of lever 15 is rotationally connected by bearing pin 17 and the top formation of lever dolly 16, one end of lever 15 is positioned at the upper end of guide rod 10, the other end of lever 15 forms and is flexibly connected with one end of pressure transducer 22, and the other end of pressure transducer 22 is connected with the piston rod 21 of separated oil cylinder 20.The piston rod 21 of separated oil cylinder 20 is through the through hole being provided with in described rocker stand 19.The piston rod of positioning and locking cylinder 26 is connected with locating piece 25, the through hole that this locating piece 25 is provided with through rocking arm 18 one end sidewalls; the sidewall of rocking arm 18 one end is provided with proximity switch 3 24, corresponding with this proximity switch 3 24, and the piston rod 21 of described separated oil cylinder 20 is provided with inductance loop 23.Controller is containing strong value digital display screen and figure place digital display screen, and grating scale displacement transducer 12 is all connected with controller with pressure transducer 22, and described proximity switch 1, proximity switch 2 27 and proximity switch 3 24 are all connected with controller.Controller is prior art, therefore do not describe in detail.In order to adapt to the detection of the clutch assembly of different size, the quantity of the positioning unit that described locating device comprises is three to six.For reducing friction force between the through hole that the other end of guide rod 10 and rocking arm 18 is provided with, linear bearing and lower linear bearing 11 are housed respectively in the two ends of the through hole that the other end of described rocking arm 18 is provided with, and described guide rod 10 is installed in linear bearing and lower linear axis 11.In order to prevent from limiting the position that guide rod 10 moves down, the position of described proximity switch 3 24 can up-down adjustment.While using above-mentioned detection device to detect clutch assembly, the clutch assembly that the detection of take contains two clutch plates is example, this clutch assembly contains clutch plate 42, diaphragm spring, platen, upper clutch plate 41, upper diaphragm spring, upper platen, separator levers and housing, clutch plate 42 is connected with the upper end of gear tubular shaft 8 by safety clutch 2 28, clutch plate 42 is provided with sensing chip 33, clutch assembly is placed on flywheel 29, and upper clutch plate 41 is installed on the spline axle head on solid shaft 7 tops, by moving on each positioning unit compressed oil cylinder 5 piston rods of locating device, the other end of locking pressure plate 3 is pressed on the housing of tested clutch assembly, clutch assembly is fixed on flywheel 29.Driving gear 30 on driven by motor reductor 6 rotates, gear on driving gear 30 driven gear tubular shafts 8 rotates, on owing to pressing clutch plate 42 at diaphragm spring effect pressing disc, under upper diaphragm spring action, platen presses clutch plate 41, clutch plate 42 and upper clutch plate 41 remain static, therefore the safety clutch two 28 of the safety clutch 1 between solid shaft 7 and gear tubular shaft 8 between slipping state, upper clutch plate 41 and gear tubular shaft 8 be in slipping state, thereby solid shaft 7 is static.Rotating rocking arm 18 is positioned on the separator levers 40 of clutch assembly the lower end of guide rod 10, at this moment by positioning and locking oil cylinder 26, locating piece 25 is close on rocker stand 19 rocking arm 18 is located, while moving on the piston rod 21 of separated oil cylinder 20, guide rod 10 moves down the separator levers 40 that presses to clutch assembly, and the signal via controller that at this moment pressure transducer 22 and grating scale displacement transducer 12 send is processed and at power value digital display screen and figure place digital display screen, shown in real time respectively.Along with pressing down of guide rod 10, the separator levers 40 of clutch assembly drives on platen and moves, while moving on to certain value on separator levers 40 drive platens, clutch plate 42 is separated with platen, at this moment gear tubular shaft 8 and safety clutch 2 28 drive clutch plate 42 to rotate, the sensing chip 33 rotating with clutch plate 42 goes to proximity switch at 2 27 o'clock, and proximity switch 2 27 sends signal via controller and processes, and makes separated oil cylinder 20 in self-locking state.At this moment maximum separation acting force and the release travel between clutch driven plate 42 and platen, the signal via controller sending through pressure transducer 22 and grating scale displacement transducer 12 is processed and is shown at power value digital display screen and figure place digital display screen.At this moment proximity switch 2 27 quits work.While moving on the piston rod 21 of separated oil cylinder 20 continues, guide rod 10 continues to press down the separator levers 40 of clutch assembly, and the signal via controller that at this moment pressure transducer 22 and grating scale displacement transducer 12 send is processed and at power value digital display screen and figure place digital display screen, shown in real time respectively.Along with pressing down of guide rod 10, the separator levers 40 of clutch assembly continues to move on drive platen, while moving on to certain position on platen, separator levers 40 drives on platen and upper platen and moves, while moving on to certain value on the upper platen of separator levers 40 drive, upper clutch plate 42 is separated with upper platen, at this moment safety clutch 1 and solid shaft 7 drive upper clutch plate 41 to rotate, the inductive rod 32 of rotating with solid shaft 7 goes to proximity switch at 2 27 o'clock, proximity switch 2 27 sends signal via controller and processes, and makes separated oil cylinder 20 in self-locking state.At this moment maximum separation acting force and the release travel between clutch plate 41 and upper platen on clutch coupling, the signal via controller sending through pressure transducer 22 and grating scale displacement transducer 12 is processed and is shown at power value digital display screen and figure place digital display screen.As can be seen from above, above-mentioned detection device can accurately detect the release travel of clutch assembly and separated acting force, and therefore having overcome prior art can not accurately detect the release travel of clutch coupling and the deficiency of separation force.In above-mentioned detection device, because worktable is arranged on table rest by rotating mechanism, therefore make the operation of a plurality of stations only need an erect-position, reduced operator's labour intensity, make processing ease, quick.In above-mentioned detection device, the wiring of the motor that drive unit contains, proximity switch 1 and proximity switch 2 27 is all connected with external power source by being arranged on conducting slip ring on table rest 1.Pipeline on compressed oil cylinder 5 in locating device is connected with external hydraulic system by the rotating hydraulic joint being arranged on table rest 1.In above-mentioned detection device, the position moving down in order to limit guide rod 10, when the inductance loop 23 on piston rod 21 rises to proximity switch 3 24, proximity switch 3 24 sends signal via controller and processes, make separated oil cylinder 20 in self-locking state, thereby limited, guide rod 10 is continuous to be moved down, and has ensured the safety detecting.
Claims (2)
1. a pick-up unit, it is characterized in that, contain worktable, table rest, flywheel, rotating mechanism, drive unit, locating device and motion detection device, worktable is arranged on table rest by rotating mechanism, flywheel is arranged on the central authorities of worktable, and drive unit is arranged in rotating mechanism, and driving mechanism is connected with flywheel, locating device is uniform to be arranged on the periphery of worktable, and motion detection device is arranged on a side of worktable, described rotating mechanism contains upper shell, lower shell and plain thrust bearing, the upper port of upper shell is provided with annular edge, the upper port of lower shell and lower port are respectively equipped with annular edge and lower annular edge, the lower annular edge of lower shell is arranged on described table rest, upper shell is installed on lower shell, plain thrust bearing is between the upper annular edge and upper shell upper port annular edge of lower shell, upper shell can rotate with respect to lower shell, and described worktable is arranged on upper shell upper port annular edge, described locating device comprises several positioning units, each positioning unit all contains compression oil pump, locking pressure plate and pole, compress on the uniform periphery that is arranged on described worktable of oil pump, pole is uniform to be arranged on the side face of described worktable, the middle part of locking pressure plate and the top of pole form hinged, one end of locking pressure plate is flexibly connected with compressing oil pump piston masthead end formation, and the other end of locking pressure plate is pressed on the housing of tested clutch assembly, described drive unit contains motor, reductor, driving gear, gear tubular shaft, solid shaft, safety clutch one and safety clutch two, gear tubular shaft is arranged on the lower surface of described flywheel by bearing and bearing seat, gear on gear tubular shaft is positioned at the bottom of gear tubular shaft, this gear and driving gear engagement, driving gear is arranged on the output shaft of reductor, reductor is arranged on the inside of described upper shell, reductor is connected with motor, solid shaft is installed in gear tubular shaft, gear tubular shaft is connected with solid shaft by safety clutch one, the clutch plate of tested clutch assembly is arranged in described flywheel, the clutch plate of tested clutch assembly is connected with the upper end of gear tubular shaft by safety clutch two, the clutch plate of tested clutch assembly is provided with sensing chip, in described flywheel, be provided with the proximity switch corresponding with described sensing chip two, the lower end of solid shaft is provided with inductive rod, in described upper shell, be provided with the proximity switch corresponding with this inductive rod one, the top of solid shaft is provided with spline axle head, described motion detection device contains rocking arm, rocker stand, separated oil cylinder, positioning and locking cylinder, pressure transducer, lever dolly, lever, guide rod, grating scale displacement transducer and controller, separated oil cylinder is arranged in table rest, rocker stand is arranged on table rest, one end of rocking arm is sleeved on rocker stand, rocking arm can rotate around rocker stand, guide rod is installed in the through hole that the other end of rocking arm is provided with, the other end of rocking arm is provided with long slot bore, grating scale displacement transducer is arranged on fixed mount, this fixed mount is connected with guide rod through described long slot bore, lever dolly is arranged on the centre position of rocking arm, the middle part of lever and the top of lever dolly form hinged, one end of lever is positioned at the upper end of guide rod, the other end of lever forms and is flexibly connected with one end of pressure transducer, the other end of pressure transducer is connected with the piston rod of separated oil cylinder, the piston rod of separated oil cylinder is through the through hole being provided with in described rocker stand, the piston rod of positioning and locking cylinder is connected with locating piece, the through hole that this locating piece is provided with through rocking arm one end sidewall, the sidewall of rocking arm one end is provided with proximity switch three, corresponding with this proximity switch three, the piston rod of described separated oil cylinder is provided with inductance loop, controller is containing strong value digital display screen and figure place digital display screen, grating scale displacement transducer is all connected with controller with pressure transducer, described proximity switch one, proximity switch two is all connected with controller with proximity switch three, the quantity of the positioning unit that described locating device comprises is three to six, linear bearing and lower linear bearing are housed respectively in the two ends of the through hole that the other end of described rocking arm is provided with, and described guide rod is installed in linear bearing and lower linear axis.
2. pick-up unit according to claim 1, is characterized in that, the position of described proximity switch three is adjustable up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376459.1A CN104155104B (en) | 2014-08-03 | 2014-08-03 | A kind of detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410376459.1A CN104155104B (en) | 2014-08-03 | 2014-08-03 | A kind of detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104155104A true CN104155104A (en) | 2014-11-19 |
| CN104155104B CN104155104B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410376459.1A Active CN104155104B (en) | 2014-08-03 | 2014-08-03 | A kind of detection device |
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| Country | Link |
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| CN (1) | CN104155104B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595768A (en) * | 2018-06-12 | 2019-12-20 | 舍弗勒技术股份两合公司 | Measuring device and measuring method for measuring a release characteristic of a clutch |
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| CN101788383A (en) * | 2010-01-28 | 2010-07-28 | 浙江大学 | Experiment table for one-way clutch of rotary axial starter |
| CN202793788U (en) * | 2012-08-30 | 2013-03-13 | 同济大学 | Drive-by-wire clutch test stand of automobile |
| CN202974657U (en) * | 2012-12-11 | 2013-06-05 | 綦江齿轮传动有限公司 | Testing apparatus of clutch release system |
| CN204085881U (en) * | 2014-08-03 | 2015-01-07 | 盐城平安机械有限公司 | A kind of pick-up unit |
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2014
- 2014-08-03 CN CN201410376459.1A patent/CN104155104B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207092A (en) * | 1991-04-10 | 1993-05-04 | Dana Corporation | Apparatus for spin checking clutch driven disc assemblies |
| JPH05149831A (en) * | 1991-05-15 | 1993-06-15 | Aisin Chem Co Ltd | Tester for clutch facing |
| CN201408113Y (en) * | 2009-04-29 | 2010-02-17 | 邵春平 | Combination property test bed of automobile clutch |
| CN101788383A (en) * | 2010-01-28 | 2010-07-28 | 浙江大学 | Experiment table for one-way clutch of rotary axial starter |
| CN202793788U (en) * | 2012-08-30 | 2013-03-13 | 同济大学 | Drive-by-wire clutch test stand of automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110595768A (en) * | 2018-06-12 | 2019-12-20 | 舍弗勒技术股份两合公司 | Measuring device and measuring method for measuring a release characteristic of a clutch |
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| CN104155104B (en) | 2016-08-31 |
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Denomination of invention: A detection device Effective date of registration: 20220614 Granted publication date: 20160831 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Yancheng branch Pledgor: YANCHENG PING'AN MACHINERY Co.,Ltd. Registration number: Y2022980007730 |
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