CN204008085U - A kind of multistation control gear of roller service lifetime testing machine - Google Patents
A kind of multistation control gear of roller service lifetime testing machine Download PDFInfo
- Publication number
- CN204008085U CN204008085U CN201420316330.7U CN201420316330U CN204008085U CN 204008085 U CN204008085 U CN 204008085U CN 201420316330 U CN201420316330 U CN 201420316330U CN 204008085 U CN204008085 U CN 204008085U
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- lever
- roller
- electric pushrod
- frame
- testing machine
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Abstract
The utility model discloses a kind of multistation control gear of roller service lifetime testing machine, comprise frame, the transmission shaft in frame is located in supporting, and axially spaced-apart is located at a plurality of driving wheels on transmission shaft, above each driving wheel, be respectively equipped with the load maintainer being mutually independent side by side, load maintainer comprises loading lever, sensor, controller, and electric pushrod, each one end that loads lever is articulated with in frame, each other end that loads lever is hung with counterweight counterweight and supports picking-up by electric pushrod, controller is controlled electric pushrod work to hold up or to put down loading lever, load maintainer on each station is mutually independent, do not interfere with each other, when the roller test of a certain station damages, can be because of the excessive trigger sensor of beating, according to the feedback of sensor, control the loading lever that electric pushrod lifts this station, make this station withdraw from test, and do not affect the roller testing experiment of other stations, needn't take out the roller damaging by whole equipment downtime.
Description
Technical field
the utility model relates to a kind of multistation control gear for roller service lifetime testing machine.
Background technology
At present, in a lot of plant equipment, all need to install roller, it can be used as a link in kinematic train, also can be used as other purposes.The rotating property of these rollers in plant equipment is often directly connected to the transmission efficiency of kinematic train and stability etc. or the performance of plant equipment is caused to other impact, therefore, before dispatching from the factory, these rollers need its Mechanics Performance Testing and life parameter to test.
Existing service life of roller testing apparatus; conventionally be all that multistation is synchronously tested simultaneously; during test, often need artificial to its monitoring in case the roller of just testing on certain station damage to some extent; roller on certain station damages in test process; equipment must be shut down taking-up failed part; otherwise if equipment continues other stations to load test, the roller on other stations is also pressed when long and is damaged, thereby affect, tests.
Utility model content
Technical problem to be solved in the utility model is to provide the multistation control gear of the roller service lifetime testing machine that a kind of each station can independently control.
For solving the problems of the technologies described above adopted technical scheme: a kind of multistation control gear of roller service lifetime testing machine, comprise frame, the transmission shaft in frame is located in supporting, and axially spaced-apart is located at a plurality of driving wheels on transmission shaft, described in each, above driving wheel, be respectively equipped with the load maintainer being mutually independent side by side, described load maintainer comprises that being horizontally placed on each driving wheel top loads lever, sensor, the controller being connected with sensor electrical, and electric pushrod, the one end that loads lever described in each is articulated with in frame, the other end that loads lever described in each is hung with counterweight counterweight and supports picking-up by electric pushrod, described controller is controlled electric pushrod work to hold up or to put down loading lever.
Further, be also provided with variable-frequency motor in described frame, the output shaft of described variable-frequency motor and transmission shaft are linked together by a shaft coupling.
Further, also comprise and adjust the governor motion that loads lever height described in each, described governor motion comprises the adjustment screw rod being vertically threaded in frame and is located at the articulated elements of adjusting screw rod bottom, described articulated elements with load lever and be hinged.
Beneficial effect: in this roller service lifetime testing machine, each roller wheel bearing to be tested is arranged on and respectively loads lever lower end, each loads lever and debugs into horizontality and roller to be tested is contacted with the driving wheel that is positioned at below, and then the use state of simulation roller, controller is controlled electric pushrod work and is loaded lever to realize load unloading or to load to hold up or to put down; Load maintainer on each station is mutually independent; do not interfere with each other; when the roller test of a certain station damages; can, because of the excessive trigger sensor of beating, according to the feedback of sensor, control the loading lever that electric pushrod lifts this station; make this station withdraw from test; and do not affect the roller testing experiment of other stations, and needn't take out the roller damaging by whole equipment downtime, be conducive to enhance productivity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment.
Embodiment
See figures.1.and.2, the multistation control gear of a kind of roller service lifetime testing machine of the utility model, comprise frame 10, the transmission shaft 11 in frame 10 is located in supporting, and axially spaced-apart is located at a plurality of driving wheels 12 on transmission shaft 11, above each driving wheel 12, be respectively equipped with the load maintainer 20 being mutually independent, load maintainer 20 comprises that being horizontally placed on each driving wheel 12 tops loads lever 21, sensor, the controller being connected with sensor electrical, and electric pushrod 22, each one end that loads lever 21 is articulated with in frame 10, each other end that loads lever 21 is hung with counterweight counterweight and is supported and held up by electric pushrod 22, controller is controlled electric pushrod 22 and is worked to hold up or put down loading lever 21.
In this roller service lifetime testing machine, each roller to be tested 23 supporting is arranged on and respectively loads lever 21 lower ends, each loads lever 21 and debugs into horizontality and roller to be tested 23 is contacted with the driving wheel 12 that is positioned at below, and then the use state of simulation roller 23, controller is controlled electric pushrod 22 and is worked to hold up or put down loading lever 21 to realize load unloading or to load; Load maintainer 20 on each station is mutually independent; do not interfere with each other; when roller 23 tests of a certain station damage; can, because of the excessive trigger sensor of beating, according to the feedback of sensor, control the loading lever 21 that electric pushrod 22 lifts this station; make this station withdraw from test; and do not affect roller 23 testing experiments of other stations, and needn't take out the roller damaging by whole equipment downtime, be conducive to enhance productivity.
In the present embodiment, frame 10 comprises a base plate 13, be located at the vertical supports 14 of base plate 13 1 sides, and be located at the inclined support 15 of base plate 13 opposite sides, load lever 21 horizontal on vertical supports 14 and inclined support 15 tops, particularly, the one end that loads lever 21 is hinged on vertical supports 14 tops by a governor motion 30, this governor motion 30 is mainly used in regulating the height and position that loads lever 21, and the other end that loads lever 21 is placed on inclined support 15 tops, the pedestal of electric pushrod 22 is hinged on inclined support 15, and the push rod of electric pushrod 22 is hinged on loading lever 21, by the automatically controlled effect of sensor and controller, electric pushrod 22 can accurately hold up or transfer loading lever 21, thereby accurately realize flexibly load or unload, loading the counterweight of lever 21 other ends by hanging constant weight makes the roller 23 that loads lever 21 middle parts contact with driving wheel 12 in the mode of lever pressurization, when holding up, electric pushrod 22 loads lever 21, the load unloading of realization to roller 23 to be tested, when electricity powered push rod 22, transfer and load lever 21, realize the load on to roller 23 to be tested.
On the base plate 13 of frame 10, be provided with a variable-frequency motor 16, the output shaft of variable-frequency motor 16 and transmission shaft 11 link together by shaft coupling, driving wheel in roller service lifetime testing machine of the prior art is all normally single speed preset, speed is unadjustable, can not meet the test of plurality of specifications product, the present invention adopts variable-frequency motor 16(frequency converter and reducing motor), the element such as scrambler, PLC and processor forms Closed-Loop Speed Governing System, realizes accurate speed preset.By variable-frequency motor 16 is set, also can realize wide-range-timing, to adapt to the test of product and the different modes (durability test and delivery test) of different size simultaneously.
Wherein, governor motion 30 comprises to be adjusted screw rod 31 and is located at the articulated elements 32 of adjusting screw rod 31 bottoms, adjustment screw rod 31 is vertical state and is threaded in vertical supports 14 tops and fixes by nut, the one end that loads lever 21 is hinged together in articulated elements 32 by bearing pin, by rotation, adjust the height of the conveniently adjusted adjustment screw rod 31 of screw rod 31, and then adjustment loads the height of lever 21, by being set, governor motion 30 can conveniently adjust the height and position that loads lever 21, greatly expanded the scope of application of this roller service lifetime testing machine, meet the test of plurality of specifications roller (the large trundle of different-diameter).
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing at described technical field those of ordinary skill, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (3)
1. the multistation control gear of a roller service lifetime testing machine, it is characterized in that: comprise frame, the transmission shaft in frame is located in supporting, and axially spaced-apart is located at a plurality of driving wheels on transmission shaft, described in each, above driving wheel, be respectively equipped with the load maintainer being mutually independent side by side, described load maintainer comprises that being horizontally placed on each driving wheel top loads lever, sensor, the controller being connected with sensor electrical, and electric pushrod, the one end that loads lever described in each is articulated with in frame, the other end that loads lever described in each is hung with counterweight counterweight and supports picking-up by electric pushrod, described controller is controlled electric pushrod work to hold up or to put down loading lever.
2. the multistation control gear of roller service lifetime testing machine according to claim 1, is characterized in that: in described frame, be also provided with variable-frequency motor, the output shaft of described variable-frequency motor and transmission shaft are linked together by a shaft coupling.
3. the multistation control gear of roller service lifetime testing machine according to claim 1 and 2, it is characterized in that: also comprise and adjust the governor motion that loads lever height described in each, described governor motion comprises the adjustment screw rod being vertically threaded in frame and the articulated elements of being located at adjustment screw rod bottom, and described articulated elements is hinged with loading lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316330.7U CN204008085U (en) | 2014-06-13 | 2014-06-13 | A kind of multistation control gear of roller service lifetime testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316330.7U CN204008085U (en) | 2014-06-13 | 2014-06-13 | A kind of multistation control gear of roller service lifetime testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008085U true CN204008085U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316330.7U Expired - Fee Related CN204008085U (en) | 2014-06-13 | 2014-06-13 | A kind of multistation control gear of roller service lifetime testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204008085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916604A (en) * | 2017-12-08 | 2019-06-21 | 日立楼宇技术（广州）有限公司 | A kind of idler wheel fatigue experimental device |
-
2014
- 2014-06-13 CN CN201420316330.7U patent/CN204008085U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916604A (en) * | 2017-12-08 | 2019-06-21 | 日立楼宇技术（广州）有限公司 | A kind of idler wheel fatigue experimental device |
| CN109916604B (en) * | 2017-12-08 | 2020-09-29 | 日立楼宇技术（广州）有限公司 | Roller fatigue test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |