CN207827643U - A kind of test device of traction machine - Google Patents
A kind of test device of traction machine Download PDFInfo
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- CN207827643U CN207827643U CN201721108731.3U CN201721108731U CN207827643U CN 207827643 U CN207827643 U CN 207827643U CN 201721108731 U CN201721108731 U CN 201721108731U CN 207827643 U CN207827643 U CN 207827643U
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- flywheel
- bearing
- traction machine
- synchronous pulley
- transmission shaft
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Abstract
The utility model discloses a kind of test devices of traction machine, it includes machine bed and holder, traction machine is mounted on machine bed, traction machine connects transmission shaft by universal joint, transmission shaft passes sequentially through shaft coupling connection torque sensor, speed increaser, direct current generator and flywheel mechanism, and transmission shaft is equipped with main synchronous pulley, and holder is equipped with slave synchronous pulley and encoder by connecting axis connection, main synchronous pulley with from synchronous pulley, by synchronous band connection, encoder is connect with direct current generator signal.The utility model makes the rotating speed for being loaded into traction machine output end meet practical operation situation by speed changer, it is combined with direct current generator using flywheel mechanism, it can not only fictitious load torque, simultaneously can more preferable simulation actual motion when load inertia, the blank in terms of elevator type approval test ability has effectively been filled up, enterprise has been greatly facilitated, the platform of test is also provided for the research and development of products of enterprise, gate of the quality monitoring preferably is held, there is good development scene.
Description
Technical field
The utility model belongs to experimental rig technical field, and in particular to a kind of for testing draging for elevator traction machine performance
Draw the test device of machine.
Background technology
Elevator traction machine is wide in variety, there is AC two speed, AC frequency conversion and permanent-magnet synchnorous gearless dragging machine etc.；Have it is vertical,
The various structures pattern such as horizontal, cantilevered, brace type；Rated power is from 1.1~160kW etc..Different cultivars, different structure type
There is prodigious difference, traction machine plays conclusive work to the safety and energy consumption of elevator for quality and energy expenditure between formula
With.And the various types just because of traction machine is different with structure, power bracket is wide, and prodigious difficulty is brought to experiment.Portion
Traction machine manufacturing enterprise is divided to devise the testing equipment for meeting oneself single variety, difficulty has popularization, and testing equipment is primary
Property input cost it is high, can not also be directed to one equipment of a exploitation.Existing equipment has been difficult to keep up with the high-end needs in elevator market,
And the important production base of the Zhejiang as traction machine, current public verification testing agency, which lacks, can provide testing service
Traction machine tests system, and the shortage of common test system so that traction machine enterprise must send product to other provinces associated mechanisms inside the province
It tests, increases the costs such as time and transport, while being greatly reduced the independent research power in Zhejiang elevator traction machine enterprise
Degree and innovation ability.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide one kind for testing elevator
The test device of the traction machine of traction machine performance.
The test device of a kind of traction machine, it is characterised in that including machine bed and mounting platform, traction machine peace
On machine bed, traction machine output end passes through the second method by first flange universal-joint one end, the universal joint other end
Orchid connection transmission shaft one end, the transmission shaft other end pass sequentially through shaft coupling connection torque sensor, speed increaser, direct current generator and fly
Mechanism is taken turns, transmission shaft is equipped with main synchronous pulley, and mounting platform is equipped with the first bearing and the second bearing, and speed increaser setting is the
On one bearing, the second bearing is equipped with slave synchronous pulley and encoder by connecting axis connection, main synchronous pulley with from synchronous
Belt wheel is connect by synchronizing band connection, encoder with direct current generator signal.
The test device of a kind of traction machine, it is characterised in that flywheel mechanism includes flywheel, flywheel tapered sleeve and flywheel
The axis of cone, flywheel tapered sleeve outer surface are cylindrical structure, and flywheel tapered sleeve is equipped with tapped internal taper hole, and the flywheel axis of cone passes through flywheel
The internal taper hole of tapered sleeve is threadedly coupled with it, and flywheel is set in flywheel tapered sleeve outer surface and is fixed by flange, then by slotted nut pressure
Plate is pressed abd fixed in the flywheel axis of cone, and the flywheel axis of cone is equipped with second mate's taper roll bearing, and taper roll bearing is fixed on bearing
On seat, bearing block is mounted on third bearing, is fixed on mounting platform on third bearing.
The test device of a kind of traction machine, it is characterised in that further include anechoic chamber, machine bed is fixed at
In anechoic chamber.
The test device of a kind of traction machine, it is characterised in that mounting platform is equipped with one group for installing second
Second bearing spare mounting hole of seat.
A kind of test device of above-mentioned traction machine, including machine bed and mounting platform, traction machine are mounted on traction machine
On seat, traction machine output end is connected by second flange and is driven by first flange universal-joint one end, the universal joint other end
Axis one end, the transmission shaft other end pass sequentially through shaft coupling connection torque sensor, speed increaser, direct current generator and flywheel mechanism, pass
Moving axis is equipped with main synchronous pulley, and mounting platform is equipped with the first bearing and the second bearing, and speed increaser is arranged on the first bearing,
Second bearing be equipped with by connect axis connection slave synchronous pulley and encoder, main synchronous pulley with from synchronous pulley by synchronous
Band connection, encoder are connect with direct current generator signal.The utility model turns by using above-mentioned technology according to traction machine output end
Speed is low, and the big problem of torque uses the direct current generator of low-speed big for load motor, provides torque, and make by speed changer
The rotating speed for being loaded into traction machine output end meets practical operation situation, meanwhile, it is combined with direct current generator using flywheel mechanism, no
Be only capable of fictitious load torque, at the same can more preferable simulation actual motion when load inertia, effectively filled up elevator type approval test
Blank in terms of ability greatly facilitates enterprise, and the platform of test is also provided for the research and development of products of enterprise, preferably holds matter
Amount is closed, and has good development scene.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the local overlooking structural schematic diagram of the utility model.
In figure：1- traction machines, 2- first flanges, 3- universal joints, 4- second flanges, 5- transmission shafts, 6- torque sensors, 7-
Speed increaser, 8- direct current generators, 9- flywheel mechanisms, 901- flywheels, 902- flywheel tapered sleeves, the 903- flywheel axis of cone, 904- slotted nuts
Pressing plate, 10- third bearings, 11- bearing blocks, 12 mounting platforms, 13- machine beds, the first bearings of 14-, the main synchronous pulleys of 15-,
The second bearings of 16-, 17- is from synchronous pulley, 18- encoders, 19- synchronous belts.
Specific implementation mode
Below in conjunction with Figure of description, the utility model will be further described, but the scope of protection of the utility model is simultaneously
It is not limited only to this：
As shown in Figs. 1-2, the test device of a kind of traction machine of the utility model, the performance for testing traction machine, it
Including machine bed 13 and mounting platform 12, mounting platform 12 is equipped with the first bearing 14 and the second bearing 16, and traction machine 1 is installed
On machine bed 13, machine bed 11 is fixed in anechoic chamber；1 output end of traction machine connects ten thousand by first flange 2
To 3 one end are saved, 3 other end of universal joint connects 5 one end of transmission shaft by second flange 4, and 5 other end of transmission shaft passes sequentially through shaft coupling
Device connects torque sensor 6, speed increaser 7, direct current generator 8 and flywheel mechanism 9, and transmission shaft 5 is equipped with main synchronous pulley 15, speedup
Device 7 is arranged on the first bearing 14, and the second bearing 16 is equipped with slave synchronous pulley 17 and encoder 18 by connecting axis connection,
Torque sensor 6 is also disposed on the second bearing 16, and main synchronous pulley 15 is connect with from synchronous pulley 17 by synchronous belt 19, coding
Device 18 is connect with 8 signal of direct current generator, and encoder 18 sends the tach signal of the synchronous pulley received to direct current generator 8,
According to actual needs, control direct current generator 8 works.
Traction machine 1 is mounted in anechoic chamber by the utility model, is to carry out noise testing to elevator traction machine.
As shown, the flywheel mechanism 9 of the utility model includes flywheel 901, flywheel tapered sleeve 902 and the flywheel axis of cone 903, fly
It is cylindrical structure to take turns 902 outer surface of tapered sleeve, and flywheel tapered sleeve 902 is equipped with tapped internal taper hole, and the flywheel axis of cone 903, which passes through, to fly
The internal taper hole of wheel tapered sleeve 902 is threadedly coupled with it, and flywheel 901 is set in 902 outer surface of flywheel tapered sleeve and is fixed by flange, then by
Slotted nut pressing plate 904 is pressed abd fixed in the flywheel axis of cone 903, and the flywheel axis of cone 903 is equipped with second mate's taper roll bearing, circular cone
Roller bearing is fixed on bearing block 11, and bearing block 11 is mounted on third bearing 10, and third bearing 10 is fixed on mounting platform
On 12.
The utility model transmission shaft 5 first passes through shaft coupling and is connect with torque sensor 6, due to the torque measurement of traction machine 1
Range is different, torque sensor 6 is needed replacing in actual test, therefore the bolt of torque sensor 6 is mounted in the second bearing
It is when replacing torque sensor 6, it is equal together as an integral replacing with the second bearing 16 on 16, as long as ensureing newly
Center and original center are contour, in addition, it is contemplated that the axial distance of torque sensor 6 and original inconsistent, this practicality
It is novel that one group of second bearing spare mounting hole for installing the second bearing 16 is equipped on mounting platform 12.
The power loop of the utility model mainly include two class traction machines, be respectively have gear reduction box elevator traction machine with
And permanent magnetism synchronization gear wheel free elevator traction machine.In view of traction machine output end rotating speed is low, torque is big, and therefore, load motor uses
The direct current generator 8 of low-speed big, and so that the rotating speed for being loaded into 1 output end of traction machine is met actual motion feelings by speed increaser 7
Condition, meanwhile, the loading scheme being combined using flywheel mechanism 9 plus direct current generator 8, can not only fictitious load torque, while can be more
Load inertia when good simulation actual motion.
The simulation of the inertia of the utility model is realized by different flywheels, is actually used according to tested traction machine
When loading condition, adjustable range is in 15-400kg* m2, in traction machine test, using one group of standard flywheel, according to reality
The car load situation driven when use is realized with the speed changer of the mode of several flywheels and the appropriate gear ratio of selection
Various inertia simulations；In addition, by the way of weight on flywheel, the inertia size of simulation is made to be more nearly with practical inertia.
The effect of the utility model flywheel mechanism primarily to simulant elevator itself inertia.The existing straight line of elevator device
Movement, and have rotary motion, when calculating rotary inertia, the inertia of linear motion is first usually converted into rotary inertia, so
After be overlapped, be traction by the conversion of the inertia (quality for including car, payload ratings and counterweight) of all linear motions
Rotary inertia on wheel is：；The loading motor of the utility model selects Hangzhou constant force 110kW direct current generators（Model
For Z4-315-41）, motor center high 315mm, power 110kW, 400 revs/min of rated speed, 0~1200 turn of speed adjustable range/
Minute；Speed increaser selects Shanghai to march forward ZDY250-2.5-1 using speed reducer, speed ratio 2.5, the speed governing of practical traction machine output end
Ranging from 0~480 rev/min.
Claims (4)
1. a kind of test device of traction machine, it is characterised in that including machine bed（13）And mounting platform（12）, traction machine（1）
Mounted on machine bed（13）On, traction machine（1）Output end passes through first flange（2）Universal-joint（3）One end, universal joint
（3）The other end passes through second flange（4）Connect transmission shaft（5）One end, transmission shaft（5）The other end passes sequentially through shaft coupling connection and turns round
Square sensor（6）, speed increaser（7）, direct current generator（8）And flywheel mechanism（9）, transmission shaft（5）It is equipped with main synchronous pulley（15）,
Mounting platform（12）It is equipped with the first bearing（14）With the second bearing（16）, speed increaser（7）It is arranged in the first bearing（14）On, the
Two bearings（16）It is equipped with the slave synchronous pulley by connecting axis connection（17）And encoder（18）, main synchronous pulley（15）With from
Synchronous pulley（17）By synchronous belt（19）Connection, encoder（18）With direct current generator（8）Signal connects.
2. a kind of test device of traction machine according to claim 1, it is characterised in that flywheel mechanism（9）Including flywheel
（901）, flywheel tapered sleeve（902）And the flywheel axis of cone（903）, flywheel tapered sleeve（902）Outer surface is cylindrical structure, flywheel tapered sleeve
（902）It is equipped with tapped internal taper hole, the flywheel axis of cone（903）Across flywheel tapered sleeve（902）Internal taper hole and its screw thread connect
It connects, flywheel（901）It is set in flywheel tapered sleeve（902）Outer surface is simultaneously fixed by flange, then by slotted nut pressing plate（904）It compresses solid
It is scheduled on the flywheel axis of cone（903）On, the flywheel axis of cone（903）It is equipped with second mate's taper roll bearing, taper roll bearing is fixed on axis
Bearing（11）On, bearing block（11）Mounted on third bearing（10）On, third bearing（10）It is fixed on mounting platform（12）On.
3. a kind of test device of traction machine according to claim 1, it is characterised in that further include anechoic chamber, machine bed
（13）It is fixed in anechoic chamber.
4. a kind of test device of traction machine according to claim 1, it is characterised in that mounting platform（12）It is equipped with one
Group is for installing the second bearing（16）The second bearing spare mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108731.3U CN207827643U (en) | 2017-08-31 | 2017-08-31 | A kind of test device of traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108731.3U CN207827643U (en) | 2017-08-31 | 2017-08-31 | A kind of test device of traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207827643U true CN207827643U (en) | 2018-09-07 |
Family
ID=63384459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721108731.3U Active CN207827643U (en) | 2017-08-31 | 2017-08-31 | A kind of test device of traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207827643U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148792A (en) * | 2021-04-02 | 2021-07-23 | 浙江省特种设备科学研究院 | Elevator brake response time detection device and method thereof |
| CN113281651A (en) * | 2021-06-02 | 2021-08-20 | 杭州长牛科技有限公司 | Method for rapidly measuring back electromotive force coefficient of synchronous traction machine |
| CN113310718A (en) * | 2021-05-26 | 2021-08-27 | 重庆市特种设备检测研究院 | Loading device and method for simulating actual working condition of elevator traction machine |
| CN113567035A (en) * | 2021-07-01 | 2021-10-29 | 四川大学 | Elevator traction machine braking force simulation detection device |
-
2017
- 2017-08-31 CN CN201721108731.3U patent/CN207827643U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148792A (en) * | 2021-04-02 | 2021-07-23 | 浙江省特种设备科学研究院 | Elevator brake response time detection device and method thereof |
| CN113310718A (en) * | 2021-05-26 | 2021-08-27 | 重庆市特种设备检测研究院 | Loading device and method for simulating actual working condition of elevator traction machine |
| CN113281651A (en) * | 2021-06-02 | 2021-08-20 | 杭州长牛科技有限公司 | Method for rapidly measuring back electromotive force coefficient of synchronous traction machine |
| CN113567035A (en) * | 2021-07-01 | 2021-10-29 | 四川大学 | Elevator traction machine braking force simulation detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310020, 211 triumph Road, Hangzhou, Zhejiang, Jianggan District Patentee after: Zhejiang Institute of Special Equipment Science Address before: 310020, 211 triumph Road, Hangzhou, Zhejiang, Jianggan District Patentee before: ZHEJIANG PROVINCIAL SPECIAL EQUIPMENT INSPECTION AND Research Institute |
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| CP01 | Change in the name or title of a patent holder |