CN209416705U - A kind of harmonic speed reducer intersection loading ability of bearing pressure testboard - Google Patents
A kind of harmonic speed reducer intersection loading ability of bearing pressure testboard Download PDFInfo
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- CN209416705U CN209416705U CN201920250198.7U CN201920250198U CN209416705U CN 209416705 U CN209416705 U CN 209416705U CN 201920250198 U CN201920250198 U CN 201920250198U CN 209416705 U CN209416705 U CN 209416705U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 59
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 2
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- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
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Abstract
The utility model discloses a kind of harmonic speed reducers to intersect loading ability of bearing pressure testboard, including rack, device for exerting, driving motor and control circuit, harmonic speed reducer is fixed on the rack, the main shaft of driving motor is inserted into harmonic speed reducer, and the wave producer of harmonic speed reducer is fixed on the main shaft of driving motor；Control circuit includes the output termination pressure display unit of pressure sensor and pressure display unit, pressure sensor；Device for exerting pressure is applied to harmonic speed reducer by pressure sensor and intersect in the inner ring of bearing.The utility model structure is simple, easy to operate, can easily detect carrying pressure and service life that harmonic speed reducer intersects bearing.
Description
[technical field]
The utility model relates to harmonic speed reducer life tests more particularly to a kind of harmonic speed reducer to intersect loading ability of bearing pressure
Power testboard.
[background technique]
Traditional harmonic speed reducer as Patent No. CN201721438662.2 utility model specification in Fig. 1 institute
Show, including wave producer 1, flexbile gear 2, firm gear 3 and intersection bearing 4.Wherein, firm gear 3 is connect with the outer ring for intersecting bearing 4, wave hair
Raw device 1 is the power intake of harmonic speed reducer, and flexbile gear 2 is connect with the inner ring for intersecting bearing 4, and it is humorous for intersecting the inner ring of bearing 4
The power output end of wave retarder, intersecting in the middle part of the inner ring of bearing 4 has a bearing bore.
The radial force of harmonic speed reducer during operation is mainly carried by intersecting bearing with axial force, harmonic reduction
The service life of device is influenced very big by carrying torque size, as the manufacturer of harmonic speed reducer, how to be obtained harmonic wave and is subtracted
How the life time and Dilution of Precision's situation parameter that fast device operates under centainly carrying pressure, determine the wear-resisting essence for intersecting bearing
The service life is spent, is to have to solve the problems, such as, but there is presently no a kind of dedicated test equipments to detect the detection,
Harmonic speed reducer intersects bearing maximum carrying pressure according further to Theoretical Design data, without adaptable detection device.
[summary of the invention]
The technical problem to be solved by the present invention is to provide a kind of carrying pressure and use for being able to detect intersection bearing
The harmonic speed reducer in service life intersects loading ability of bearing pressure testboard.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is a kind of harmonic speed reducer intersecting axle
Carrying pressure testboard, including rack, device for exerting, driving motor and control circuit, harmonic speed reducer are fixed on the rack,
The main shaft of driving motor is inserted into harmonic speed reducer, and the wave producer of harmonic speed reducer is fixed on the main shaft of driving motor；
Control circuit includes the output termination pressure display unit of pressure sensor and pressure display unit, pressure sensor；Device for exerting is logical
Over-voltage force snesor pressure is applied to harmonic speed reducer and intersect in the inner ring of bearing.
Above-described harmonic speed reducer intersects loading ability of bearing pressure testboard, and the rack includes platen, and harmonic wave subtracts
Fast device is fixed on the top of platen middle through-hole, and the intersection bearing of harmonic speed reducer is upward；Driving motor is fixed in the middle part of platen
The lower section of through-hole, the main shaft of driving motor are upward through platen middle through-hole, are inserted into the axis hole of harmonic speed reducer wave producer
In；Device for exerting is arranged in the top of pressure sensor, and pressure is applied downwardly to harmonic speed reducer by pressure sensor and is handed over
In the inner ring of fork bearing.
Above-described harmonic speed reducer intersects loading ability of bearing pressure testboard, and device for exerting includes portal frame, pressurization spiral shell
Nail and thrust bearing, the two root posts of portal frame are fixed on platen；It include being adapted to forcing screw in the middle part of portal frame crossbeam
Threaded hole, forcing screw is threaded through threaded hole, and lower end withstands on the top of pressure sensor；Harmonic speed reducer intersects bearing inner ring top
The middle part in face includes bearing bore, and the lower ring of thrust bearing is mounted in bearing bore；The lower end of pressure sensor withstands on the upper of thrust bearing
On ring.
Above-described harmonic speed reducer intersects loading ability of bearing pressure testboard, and control circuit includes Programmable logical controller
Device, motor driver and operating display；The control of motor driver terminates programmable logic controller (PLC), and driving motor passes through electricity
Machine driver connects power supply；Operating display connects programmable logic controller (PLC).
The utility model structure is simple, easy to operate, can easily detect the carrying pressure that harmonic speed reducer intersects bearing
Power and service life.
[Detailed description of the invention]
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the main view that the utility model embodiment harmonic speed reducer intersects loading ability of bearing pressure testboard.
Fig. 2 is the top view that the utility model embodiment harmonic speed reducer intersects loading ability of bearing pressure testboard.
Fig. 3 is the partial sectional view that the utility model embodiment harmonic speed reducer intersects loading ability of bearing pressure testboard.
Fig. 4 is the circuit block diagram that the utility model embodiment harmonic speed reducer intersects loading ability of bearing pressure testboard.
[specific embodiment]
The utility model embodiment harmonic speed reducer intersects the structure of loading ability of bearing pressure testboard and principle such as Fig. 1 extremely schemes
Shown in 4, including rack 10, device for exerting 20, driving motor 1 and control circuit.
Harmonic speed reducer 30 is fixed in rack 10, and the main shaft of driving motor 1 is inserted into harmonic speed reducer 30, and harmonic wave subtracts
The wave producer 31 of fast device 30 is fixed on the main shaft of driving motor 1.
Control circuit include pressure sensor 2, pressure display unit 3, programmable logic controller (PLC) PLC, motor driver and
Operating display 4.The output of pressure sensor 2 terminates pressure display unit 3.The control of motor driver terminates programmable logic control
Device PLC processed, driving motor 1 connect power supply by motor driver.Operating display meets programmable logic controller (PLC) PLC.
Rack 10 includes platen 11, and harmonic speed reducer 30 is screwed in the top of 11 middle through-hole 12 of platen, harmonic wave
The intersection bearing 32 of retarder 30 is upward.Driving motor 1 is screwed in the lower section of 11 middle through-hole 12 of platen, driving motor
1 main shaft is upward through 11 middle through-hole 12 of platen, is inserted into the axis hole of 30 wave producer 31 of harmonic speed reducer, the two passes through
Flat key connection, is fixed by screw.
Device for exerting 20 includes portal frame, forcing screw 21 and thrust bearing 24, and the two root posts 22 of portal frame are fixed on
On platen 11.There is the threaded hole being adapted to forcing screw 21 at the middle part of portal frame crossbeam 23, and forcing screw 21 is threaded through screw thread
Hole, lower end withstand on the top of pressure sensor 2.Harmonic speed reducer 30, which intersects in bearing 32, has a bearing bore in the middle part of top surface of ring
33, the lower ring of thrust bearing 24 is mounted in bearing bore 33.The lower end of pressure sensor 2 is withstood on the upper ring of thrust bearing 24.Add
Pressure is applied downwardly to harmonic speed reducer 30 by pressure sensor 2 and intersected in the inner ring of bearing 32 by pressure screw 21.
When the utility model embodiment harmonic speed reducer intersects the work of loading ability of bearing pressure testboard, switch is powered on,
Start driving motor 1, the rotation of driving motor 1 drives the rotation of harmonic speed reducer 30, and harmonic speed reducer intersects 32 inner ring of bearing
There is plain thrust bearing 24 between top and the bottom of pressure sensor 2, harmonic speed reducer is pressed when intersecting the rotation of 32 inner ring of bearing
Force snesor 2 will not rotate.Required pressure is adjusted by rotating forcing screw 21, passes through pressure sensor 2 and plane thrust axis
It holds 24 pressure is passed into harmonic speed reducer and submit in the inner ring of fork bearing 32, it is aobvious by pressure display unit 3 to apply stressed size
Show.
By operating display 4 and programmable logic controller (PLC) PLC can set driving motor 1 rotation speed, angle,
The parameters such as positive and negative reciprocal time, positive and negative rotation acceleration and deceleration delay, runing time, equipment tests fortune automatically after setting the above parameter
Row, simulation test harmonic speed reducer carry the service life under pressure, can also accelerate velocity test with intensified pressure.This is practical
New embodiment structure is simple, easy to operate, at low cost, and test is reliable, is that the novel harmonic speed reducer/intersection bearing of one kind is held
Carry the simulation application test platform of pressure.
The harmonic speed reducer of the utility model embodiment intersects loading ability of bearing pressure testboard and has the advantage that
1. can detecte harmonic speed reducer and intersect the carrying pressure of bearing, life test is carried out, obtains service life essence
Degree；
2. device structure is simple, it is easy assembling.
3 change before in the way of variable weights pressurization, so that pressure controllable and accurate, reduction manufacturing cost；
4. easy to operate, test period is short.
Claims (4)
1. a kind of harmonic speed reducer intersects loading ability of bearing pressure testboard, including rack, device for exerting and control circuit, feature
It is, including driving motor, harmonic speed reducer is fixed on the rack, and the main shaft of driving motor is inserted into harmonic speed reducer, humorous
The wave producer of wave retarder is fixed on the main shaft of driving motor；Control circuit include pressure sensor and pressure display unit,
The output of pressure sensor terminates pressure display unit；Device for exerting pressure is applied to harmonic speed reducer by pressure sensor and hand over
In the inner ring of fork bearing.
2. harmonic speed reducer according to claim 1 intersects loading ability of bearing pressure testboard, which is characterized in that the machine
Frame includes platen, and harmonic speed reducer is fixed on the top of platen middle through-hole, and the intersection bearing of harmonic speed reducer is upward；Driving electricity
Machine is fixed on the lower section of platen middle through-hole, and the main shaft of driving motor is upward through platen middle through-hole, is inserted into harmonic reduction
In the axis hole of device wave producer；Device for exerting is arranged in the top of pressure sensor, is applied pressure downwards by pressure sensor
Harmonic speed reducer is added in intersect in the inner ring of bearing.
3. harmonic speed reducer according to claim 2 intersects loading ability of bearing pressure testboard, which is characterized in that device for exerting
Including portal frame, forcing screw and thrust bearing, the two root posts of portal frame are fixed on platen；It wraps at the middle part of portal frame crossbeam
The threaded hole being adapted to forcing screw is included, forcing screw is threaded through threaded hole, and lower end withstands on the top of pressure sensor；Harmonic reduction
The middle part that device intersects bearing inner ring top surface includes bearing bore, and the lower ring of thrust bearing is mounted in bearing bore；The lower end of pressure sensor
It withstands on the upper ring of thrust bearing.
4. harmonic speed reducer according to claim 1 intersects loading ability of bearing pressure testboard, which is characterized in that control circuit
Including programmable logic controller (PLC), motor driver and operating display；The control of motor driver terminates programmable logic control
Device processed, driving motor connect power supply by motor driver；Operating display connects programmable logic controller (PLC).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250198.7U CN209416705U (en) | 2019-02-27 | 2019-02-27 | A kind of harmonic speed reducer intersection loading ability of bearing pressure testboard |
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| CN201920250198.7U CN209416705U (en) | 2019-02-27 | 2019-02-27 | A kind of harmonic speed reducer intersection loading ability of bearing pressure testboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895197A (en) * | 2019-12-23 | 2020-03-20 | 深圳市山卓谐波传动科技有限公司 | Aging testing device |
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2019
- 2019-02-27 CN CN201920250198.7U patent/CN209416705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895197A (en) * | 2019-12-23 | 2020-03-20 | 深圳市山卓谐波传动科技有限公司 | Aging testing device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: Room 509-1, Building B, Electronic Information Industry Innovation Park, No. 135 Zhengtong Road, High tech Zone, Zibo City, Shandong Province, 255000 Patentee after: Demei Precision Transmission (Zibo) Co.,Ltd. Address before: 518000, 1st floor, Building C, No. 127 Shangnan East Road, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SUNJOY HARMONIC TRANSMISSION TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |