CN206208681U - A kind of roller service lifetime testing machine - Google Patents
A kind of roller service lifetime testing machine Download PDFInfo
- Publication number
- CN206208681U CN206208681U CN201621265010.9U CN201621265010U CN206208681U CN 206208681 U CN206208681 U CN 206208681U CN 201621265010 U CN201621265010 U CN 201621265010U CN 206208681 U CN206208681 U CN 206208681U
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- roller
- lever arm
- lifting
- testing machine
- service lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 21
- 238000005303 weighing Methods 0.000 claims abstract description 12
- 244000261422 Lysimachia clethroides Species 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to roller technical field of measurement and test, more particularly to a kind of roller service lifetime testing machine, and it includes lower bottom base and upper bracket；Multiple lever arms are set in parallel on upper bracket, and its one end is connected with the lever arm bearing being fixed on upper bracket, and the other end is connected with counterweight device；A roller suspension arrangement is connected with each lever arm, weighing sensor is provided with roller；An adjusting means is connected with each lever arm；The guide wheel that the main shaft and multiple that drive device is connected including motor with motor are set on main shaft and are engaged with roller.First, it is loaded by the way of counterweight and lever arm combinations, and load can directly detect that testing result is with a high credibility from weighing sensor；Secondly, horizontal detection switch is provided with its lever arm, experiment can be automatically begun to lever arm horizontal level discrimination function, when lever arm is adjusted to horizontality；Finally, major axis horizontal is set, and multigroup station can be set, and detection efficiency is high.
Description
Technical field
The utility model is related to roller technical field of measurement and test, more particularly to a kind of roller service lifetime testing machine.
Background technology
Elevator is a kind of conveying personnel and goods between building difference interlayer or underground railway ground and underground subway concourse
Transport Machinery, while elevator brings convenience to us, also brings some potential safety hazards to us, and common failure has step
Vibration, step wheels and abrasion, extraordinary noise of drive device for drawing chain main wheel etc. are dragged, these are all influence elevator life-span and peaces
The key factor of full property.This equipment is mainly to step wheels and drags running wheel and carry out a kind of device of fatigue test, it is also possible to carry out
The fatigue test of other rollers.Traditional equipment design is complicated, and operating procedure is more, and the external force being applied on roller is not very equal
Even, there is certain safety issue in the working condition of simulant elevator roller that can only be approximate.
Utility model content
The purpose of this utility model is to provide a kind of roller service lifetime testing machine of use mechanical load mode, is solved existing
The complex operation of technology presence and the uneven problem of the external force being applied on roller.
It is that, up to this purpose, the utility model uses following technical scheme：
A kind of roller service lifetime testing machine, including：
Mechanical truss, it includes lower bottom base and upper bracket；
Lever arm, multiple lever arms are set in parallel on the upper bracket, its one end be fixed on the upper bracket
On lever arm bearing be connected, the other end is connected with counterweight device；
Roller suspension arrangement, is connected with a roller suspension arrangement on each described lever arm, for hanging roller,
Weighing sensor is provided with the roller；
Adjusting means, is connected with an adjusting means on each described lever arm, for supporting lever lever arm balance and
Regulation lever arm lifting；
Drive device, it include the main shaft that motor is connected with motor and multiple be set on the main shaft and with it is described
The guide wheel that roller is engaged；
The weighing sensor, adjusting means and drive device are electrically connected with control system.
Preferably, the counterweight device includes：
Gooseneck bracket, its one end for being fixedly connected on the lever arm；
Suspension rod, it is fixedly connected on the gooseneck bracket；
Counterweight seat and counterweight, the counterweight seat are fixedly installed on the suspension rod bottom, for placing the counterweight.
Preferably, the roller suspension arrangement includes：
Guide pin bushing, it is connected with the lever arm, and internal thread is provided with its inwall；
Screw rod, it is arranged inside the guide pin bushing, the external screw thread that setting is engaged with guide pin bushing internal thread on its outer wall；
Handwheel, it is arranged at the screw rod upper end, for rotating the screw rod；
Roller mounting bracket, it is fixedly connected on the screw rod lower end, and the roller is arranged at the roller by rotating shaft pacifies
Shelve.
Preferably, the adjusting means includes：
Lifting motor and lifting decelerator, the lifting motor are fixed on the upper bracket by lifting motor bearing,
The lifting decelerator is connected with the output end of the lifting motor；
Lifting axle bed, it is fixedly connected with the shell of the lifting decelerator；
Lifting shaft, it is arranged in the lifting axle bed, and can drive it along the lifting axle bed by the lifting motor
Move up and down, the lifting shaft upper end is connected with the lower surface of the lever arm.
Preferably, the lever arm side is provided with the horizontal mounting plate being fixedly connected with the upper bracket, it is described perpendicular
The Upper-lower Limit switch of lifting motor is provided with straight installing plate.
Preferably, being additionally provided with horizontal detection switch in the horizontal mounting plate.
Preferably, being additionally provided with roller damage testing switch in the horizontal mounting plate.
Preferably, the horizontal mounting plate upper end is provided with warning device.
Preferably, the Upper-lower Limit switch, horizontal detection switch, roller damage testing switch and warning device are equal
Electrically connected with the control system.
Preferably, the drive device includes two main shafts, it is connected by shaft coupling between two main shafts, every master
Three guide wheels are arranged with axle.
The beneficial effects of the utility model：
The utility model provides a kind of roller service lifetime testing machine, and first, it is entered by the way of counterweight and lever arm combinations
Row loading, detects, testing result is with a high credibility at the weighing sensor that load directly can be set from roller；Next, its
Horizontal detection switch is provided with lever arm, with lever arm horizontal level discrimination function, when lever arm is adjusted to horizontality
Experiment can be automatically begun to；Finally, major axis horizontal is set, and multigroup station can be set, and detection efficiency is high.
Brief description of the drawings
Fig. 1 is the structural representation of roller service lifetime testing machine described in the utility model；
Fig. 2 is the part-structure schematic diagram of roller service lifetime testing machine described in the utility model；
Fig. 3 is the front view of drive device described in the utility model；
Fig. 4 is the front view of detection means described in the utility model and adjusting means；
Fig. 5 is the side view of detection means described in the utility model and adjusting means；
Fig. 6 is the top view of detection means described in the utility model and adjusting means.
In figure：
1- machinery truss；2- lever arms；3- lever arm bearings；4- counterweight devices；5- roller suspension arrangements；6- drives dress
Put；7- adjusting meanss；8- detection means；9- legs；
11- lower bottom bases；12- upper brackets；
41- gooseneck brackets；42- suspension rods；43- counterweights seat；
51- guide pin bushings；52- handwheels；53- roller mounting brackets；54- rotating shafts；
61- motors；62- flanges；63- main shafts；64- guide wheels；65- shaft couplings；66- bearings；
71- lifting motor bearings；72- lifting motors；73- lifting decelerators；74- lifts axle bed；75- lifting shafts；76- feels
Answer rod；
81- horizontal mounting plates；82- limit inferior switchs；83- limit inferior switch；84- horizontal detection switch；85- rollers are damaged
Detection switch；86- warning devices.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figures 1 to 6, the utility model provide a kind of roller service lifetime testing machine, including mechanical truss 1, lever arm 2,
Counterweight device 4, roller suspension arrangement 5, adjusting means 7, drive device 6 and control system.
Referring first to Fig. 1-2, mechanical truss 1 includes lower bottom base 11 and the upper bracket 12 being arranged on lower bottom base 11, bottom
11 lower ends of seat are provided with the leg 9 for supporting the mechanical truss 1, and lower bottom base 11 is a steel plate, and upper bracket 12 is by many steel-pipe weldings
Form, for miscellaneous part provides installation foundation；
Six roots of sensation lever arm 2 is arranged on upper bracket 12 along the length direction parallel interval of upper bracket 12, every lever arm 2
One end is connected with the lever arm bearing 3 being fixed on upper bracket 12, and the end constitutes the first fulcrum of lever arm 2, the other end and weight
Code device 4 is connected；Counterweight device 4 includes gooseneck bracket 41, suspension rod 42 and counterweight seat 43, and gooseneck bracket 41 is fixedly connected on lever arm 2
End, one end of suspension rod 42 is connected with gooseneck bracket 41, and the other end of suspension rod 42 is provided with counterweight seat 43, and counterweight seat 43 is used to place weight
Code；
A roller suspension arrangement 5 is connected with every lever arm 2, roller suspension arrangement 5 includes guide pin bushing 51, screw rod, hand
Wheel 52 and roller mounting bracket 53, wherein, guide pin bushing 51 is connected with lever arm 2, and internal thread is provided with its inwall；Screw rod is arranged at leads
Inside set 51, the external screw thread that setting is engaged with the internal thread of guide pin bushing 51 on its outer wall；Handwheel 52 is arranged at screw rod upper end, for turning
Dynamic screw rod；Roller mounting bracket 53 is fixedly connected on screw rod lower end, and roller is arranged on roller mounting bracket 53 by rotating shaft 54；Roller
On be provided with weighing sensor；Rotate handwheel 52, the upper-lower position of fine-tuning roller；
The horizontal range of the fulcrum of roller suspension arrangement 5 and first, and the horizontal range of the second fulcrum and the first fulcrum between
Ratio be 1:3.
Referring to Fig. 3, drive device 6 includes motor 61, main shaft 63 and guide wheel 64, and motor 61 is arranged on lower bottom base 11, electricity
The output end of machine 61 is connected by flange 62 with main shaft 63, and main shaft 63 is placed in the inner side of upper bracket 12, and along the length of upper bracket 12
Direction extends, and in the present embodiment, the quantity of main shaft 63 is two, is connected by shaft coupling 65 between two main shafts 63, each
Uniform intervals are arranged with three guide wheels 64 on main shaft 63, and guide wheel 64 is vertically arranged with roller, and both central points are located at together
On straight line.
An adjusting means 7 is also associated with every lever arm 2, referring to Fig. 2, adjusting means 7 includes lifting motor bearing
71st, lifting motor 72, lifting decelerator 73, lifting axle bed 74 and lifting shaft 75, wherein, lifting motor 72 is by lifting motor branch
Seat 71 is fixed on upper bracket 12, and lifting decelerator 73 is connected with the output end of lifting motor 72；Lifting axle bed 74 and the liter
The shell for dropping reductor 73 is fixedly connected；Lifting shaft 75 is arranged in lifting axle bed 74, and can drive its edge by lifting motor 72
Lifting axle bed 74 is moved up and down, and the upper end of lifting shaft 75 is connected with the lower surface of lever arm 2.When needing to install roller, lifting shaft
75 drive lever arms 2 are lifted, and are easy to roller to install, and after roller is installed, lifting shaft 75 drives lever arm 2 to reset, and now lifts
Axle 75 can be used as the second fulcrum of lever arm 2.
Referring to Fig. 4-6, the every side of lever arm 2 is additionally provided with a detection means 8, and detection means 8 includes being arranged on
Horizontal mounting plate 81 on support 12, the horizontal mounting plate 81 towards be provided with the end face of lever arm 2 lifting motor 72 it is upper,
Limit inferior switch 82,83, it is corresponding, set vertical with lifting shaft 75 on the lifting shaft 75 of adjusting means 7, and pole up and down
The inductive rod 76 that 82,83 directions of limit switch extend, when lifting shaft 75 drives lever arm 2 to lift, by inductive rod 76 and upper and lower pole
The lifting travel for coordinating lifting controllable axle 75 between limit switch 82,83；
In addition, horizontal mounting plate 81 is towards being additionally provided with horizontal detection switch 84 on the end face of lever arm 2 and roller is damaged
Detection switch 85.Whether lever arm 2 is in horizontality when horizontal detection switch 84 is used to detect original state.The damaged inspection of roller
Slowdown monitoring switch 85 is used for during roller-test, and whether detection roller has abrasion；
The upper end of horizontal mounting plate 81 is additionally provided with warning device 86, when service life of roller detection machine operation has abnormal,
Warning device 86 can be triggered, so that staff can in time have found and deal with.
Weighing sensor, adjusting means 7, drive device 6, Upper-lower Limit switch 82,83, horizontal detection switch 84, roller
Damage testing switch 85 and warning device 86 are electrically connected with control system.
The operation principle of the roller service lifetime testing machine is as follows：
First, roller to be tested is installed on the roller mounting bracket 53 of roller suspension arrangement 5, and by rotation hand wheel 52
Abut roller and guide wheel 64, it is ensured that the numerical value of weighing sensor is 0, meanwhile, whether the detection of horizontal detection switch 84 lever arm 2
After the completion of horizontality, adjustment, further according to horizontal range, the roller work respectively with the first fulcrum of roller and the second fulcrum
Ultimate load, primarily determine that addition counterweight weight, and by weighing sensor detect numerical value, adjust counterweight weight,
It is final to make the numerical value of weighing sensor for the ultimate load value of roller, complete the mechanical load of pair roller；
Then, start motor 61, drive roller to rotate by the mutual friction of guide wheel 64 and roller, and by the big torsion of low speed
The permanent magnetic synchronous traction machine of square, low velocity when making roller reach work is required, so that the simulation of pair roller working condition is completed,
Then starting pair roller carries out life test, in test process, if roller weares and teares, and the meeting of rolling wheel wear detection switch 85
Triggering warning device 86 is alarmed, then the roller does not pass through life test, conversely, roller passes through life test.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly explanation the utility model example, and
It is not the restriction to implementation method of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all of implementation method
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (10)
1. a kind of roller service lifetime testing machine, it is characterised in that including：
Mechanical truss, it includes lower bottom base and upper bracket；
Lever arm, multiple lever arms are set in parallel on the upper bracket, its one end be fixed on the upper bracket
Lever arm bearing is connected, and the other end is connected with counterweight device；
Roller suspension arrangement, is connected with a roller suspension arrangement on each described lever arm, described for hanging roller
Weighing sensor is provided with roller；
Adjusting means, is connected with an adjusting means on each described lever arm, balanced for supporting lever lever arm and adjusted
Lever arm is lifted；
Drive device, it include the main shaft that motor is connected with motor and multiple be set on the main shaft and with the roller
The guide wheel being engaged；
The weighing sensor, adjusting means and drive device are electrically connected with control system.
2. roller service lifetime testing machine according to claim 1, it is characterised in that the counterweight device includes：
Gooseneck bracket, its one end for being fixedly connected on the lever arm；
Suspension rod, it is fixedly connected on the gooseneck bracket；
Counterweight seat and counterweight, the counterweight seat are fixedly installed on the suspension rod bottom, for placing the counterweight.
3. roller service lifetime testing machine according to claim 1, it is characterised in that the roller suspension arrangement includes：
Guide pin bushing, it is connected with the lever arm, and internal thread is provided with its inwall；
Screw rod, it is arranged inside the guide pin bushing, the external screw thread that setting is engaged with guide pin bushing internal thread on its outer wall；
Handwheel, it is arranged at the screw rod upper end, for rotating the screw rod；
Roller mounting bracket, it is fixedly connected on the screw rod lower end, and the roller is arranged at the roller mounting bracket by rotating shaft
On.
4. roller service lifetime testing machine according to claim 1, it is characterised in that the adjusting means includes：
Lifting motor and lifting decelerator, the lifting motor are fixed on the upper bracket by lifting motor bearing, described
Lifting decelerator is connected with the output end of the lifting motor；
Lifting axle bed, it is fixedly connected with the shell of the lifting decelerator；
Lifting shaft, it is arranged in the lifting axle bed, and by the lifting motor it can be driven upper and lower along the lifting axle bed
Mobile, the lifting shaft upper end is connected with the lower surface of the lever arm.
5. roller service lifetime testing machine according to claim 4, it is characterised in that the lever arm side be provided with it is described
The horizontal mounting plate that upper bracket is fixedly connected, is provided with the Upper-lower Limit switch of lifting motor in the horizontal mounting plate.
6. roller service lifetime testing machine according to claim 5, it is characterised in that be additionally provided with water in the horizontal mounting plate
Flat detection switch.
7. roller service lifetime testing machine according to claim 6, it is characterised in that rolling is additionally provided with the horizontal mounting plate
Wheel damage testing switch.
8. roller service lifetime testing machine according to claim 7, it is characterised in that the horizontal mounting plate upper end is provided with report
Alarm device.
9. roller service lifetime testing machine according to claim 8, it is characterised in that the Upper-lower Limit switch, level detection
Switch, roller damage testing switch and warning device are electrically connected with the control system.
10. roller service lifetime testing machine according to claim 1, it is characterised in that the drive device includes two main shafts,
It is connected by shaft coupling between two main shafts, three guide wheels is arranged with every main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265010.9U CN206208681U (en) | 2016-11-11 | 2016-11-11 | A kind of roller service lifetime testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265010.9U CN206208681U (en) | 2016-11-11 | 2016-11-11 | A kind of roller service lifetime testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208681U true CN206208681U (en) | 2017-05-31 |
Family
ID=58746812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265010.9U Expired - Fee Related CN206208681U (en) | 2016-11-11 | 2016-11-11 | A kind of roller service lifetime testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208681U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121277A (en) * | 2017-06-30 | 2017-09-01 | 苏州德源机电有限公司 | A kind of elevator door-motor roller test machine |
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| CN107314898A (en) * | 2017-08-04 | 2017-11-03 | 苏州德源机电有限公司 | A kind of tested roller installing mechanism of elevator door-motor roller test machine |
-
2016
- 2016-11-11 CN CN201621265010.9U patent/CN206208681U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121277A (en) * | 2017-06-30 | 2017-09-01 | 苏州德源机电有限公司 | A kind of elevator door-motor roller test machine |
| CN107314877A (en) * | 2017-07-27 | 2017-11-03 | 重庆市潼南区双江山川机械胶轮厂 | A kind of underlying balancing weight formula castor test device |
| CN107314898A (en) * | 2017-08-04 | 2017-11-03 | 苏州德源机电有限公司 | A kind of tested roller installing mechanism of elevator door-motor roller test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Nanxiang three road, Science City high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 2 510660 Patentee after: HITACHI BUILDING TECHNOLOGY (GUANGZHOU) Co.,Ltd. Address before: Nanxiang three road, Science City high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 2 510660 Patentee before: GUANGZHOU ROPEN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |