CN105223009B - Analyze the simulation experiment platform of influence of the out-of-balance force to crackle axle - Google Patents
Analyze the simulation experiment platform of influence of the out-of-balance force to crackle axle Download PDFInfo
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- CN105223009B CN105223009B CN201510658683.4A CN201510658683A CN105223009B CN 105223009 B CN105223009 B CN 105223009B CN 201510658683 A CN201510658683 A CN 201510658683A CN 105223009 B CN105223009 B CN 105223009B
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Abstract
The invention discloses a kind of simulation experiment platform of influence of analysis out-of-balance force to crackle axle, wherein, including：Base, its left and right sides are each provided with a support frame；Two chucks, it is respectively rotatably arranged on a support frame；Rotating mechanism, it is used to drive one of chuck to be rotated；At least one slide group, each slide group include two slides, and slide is arranged on base in a manner of it can horizontally slip；And out-of-balance force simulation mechanism, an out-of-balance force simulation mechanism is provided with each slide, and it includes：Cam, it is set up on slide and rotated by actuating unit driving；Cushion block, it is set up in a manner of it can slide back and forth on slide and and cam contact；And curved splint, it is attached with cushion block by spring.The present invention can be acted on crackle axle when crackle axle rotates by simulating out-of-balance force, to carry out the experiment of the influence of the extension of the crackle of out-of-balance force shaft part.
Description
Technical field
The present invention relates to simulation experiment platform field, the mould of influence of more particularly to a kind of analysis out-of-balance force to crackle axle
Draft experiment platform.
Background technology
With developing rapidly for machinery manufacturing industry, the requirement to the speed of service of plant equipment is also constantly improving, speed
Just along with the various abrasion conditions in part use, especially shafting componentses, stress concentration phenomenon is all the more notable for the raising of degree,
So as to accelerate the cracked phenomenon of shafting componentses.
Because shafting componentses generally require to be arranged other parts, such as gear, bearing, bearing shell, when shafting componentses occur
During crackle, the junction of itself and other parts can have mechanical imbalance power in operation process, and mechanical imbalance power is to axle
It is that further expanding for the crackle on part can produce significant impact, it can accelerate the expansion rate of crackle, greatly shorten
The service life of shafting componentses.In addition, in the production of reality, all be present shafting componentses in various large scale equipments, entirely setting
Can also exist in standby operation due to mechanical imbalance power caused by the reasons such as bias, so as to cause the abrasion of shafting componentses to add
Play, crack propagation velocity are accelerated.Therefore, it is necessary to divide the shafting componentses Crack Extension containing crackle mechanical imbalance power
Analysis, to determine that the working speed of shafting componentses can be in suitable scope, so as to farthest reduce mechanical imbalance power pair
The adverse effect of shafting componentses.At present, also not dedicated for analyzing the extension of the crackle of mechanical out-of-balance force shaft part
Influence experimental provision.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
It is an object of the invention to provide a kind of simulation experiment platform of influence of analysis out-of-balance force to crackle axle, so that
It is convenient that simulated experiment is carried out to influence of the analysis out-of-balance force to the Crack Extension of crackle axle.
To achieve the above object, the invention provides a kind of simulated experiment of influence of analysis out-of-balance force to crackle axle to put down
Platform, wherein, including：Base, its left and right sides are each provided with a support frame；Two chucks, two chucks are respectively can turn
Dynamic mode is arranged on a support frame as described above；Rotating mechanism, it is used to drive one of them described chuck to be rotated；Extremely
A few slide group, each slide group include the slide arranged before and after two, and side of the slide that can horizontally slip
Formula is arranged on the base；And out-of-balance force simulation mechanism, each it is provided with the out-of-balance force mould on the slide
Intend mechanism, the out-of-balance force simulation mechanism includes：Cam, it is rotatably set up on the slide, and this is convex
Wheel is rotated by actuating unit driving；Cushion block, it is set up in a manner of it can slide back and forth on the slide, and the pad
Block and the cam contact；And curved splint, it is attached with the cushion block by spring.
Preferably, in above-mentioned technical proposal, one of support frame as described above is arranged at institute in a manner of it can horizontally slip
State on base.
Preferably, in above-mentioned technical proposal, the rotating mechanism is a rotation electricity being connected with chuck one of them described
Machine.
Preferably, in above-mentioned technical proposal, the actuating unit is arranged on the slide and entered with the cam for one
The cam motor of row connection.
Preferably, in above-mentioned technical proposal, the pipeline arranging rack of a " U "-shaped shape, the wiring are additionally provided with the base
The lower end of two side levers of support is arranged on the base in a manner of it can swing respectively, and the cross bar of the pipeline arranging rack is horizontal
Located at the top of described two chucks.
Preferably, in above-mentioned technical proposal, divide before and after being provided with two in a manner of it can slide back and forth on the base
The rail plate of cloth, two slides of the slide group are respectively arranged at a slip in a manner of it can horizontally slip
On guide rail.
Preferably, in above-mentioned technical proposal, four slide groups are provided with described two rail plates.
Compared with prior art, the present invention has the advantages that：
1st, the present invention can drive crackle axle to be rotated by two chucks, then by out-of-balance force simulation mechanism to crackle
The simulation of the effect of the position progress out-of-balance force of crackle on axle be present, when connecting foil gauge, foil gauge just can become stress
Change output and data are transported to computer again to dynamic strain measuring instrument, dynamic strain measuring instrument, adopting for related data can be carried out
Collection and analysis, simulated experiment is carried out to influence of the analysis out-of-balance force to the Crack Extension of crackle axle so as to convenient.
2nd, one of support frame of the invention can horizontally slip, and slide group is arranged at base by rail plate
On, so as to improve the applicability of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation according to the simulation experiment platform of influence of the present invention analysis out-of-balance force to crackle axle.
Fig. 2 is the structural representation according to the out-of-balance force simulation mechanism of the present invention.
Main Reference Numerals explanation：
1- bases, 11- support frames；2- chucks, 21- rotary electric machines；3- slides；4- out-of-balance force simulation mechanisms, 41- are convex
Wheel, 42- cushion blocks, 43- curved splints, 44- springs, 45- cam motors；5- rail plates；6- pipeline arranging racks；7- crackle axles.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figure 1 to Figure 2, it is according to a kind of embodiment of the specific embodiment of the invention：One kind analysis out-of-balance force
The simulation experiment platform of influence to crackle axle, it includes base 1, chuck 2, slide group and out-of-balance force simulation mechanism, its
In：The left and right sides of base 1 is each provided with a support frame 11, and the two support frames 11 are oppositely arranged.Two chucks 2 are respectively with energy
The mode enough rotated is arranged on a support frame 11, and on the same line, two chucks 2 divide the center line of the two chucks 2
The both ends of crackle axle 7 Yong Yu not be clamped, for the fixed crackle axle 7 of installation.Rotating mechanism is used to drive one of chuck 2 to enter
Row rotates, so as to drive crackle axle 7 to be rotated.Preferably, as shown in figure 1, rotating mechanism is turn being arranged on base 1
Dynamic motor 21, rotary electric machine 21 are attached with the chuck 2 positioned at left side, so as to drive the chuck 2 in left side to be rotated.Enter one
The support frame 11 that step is preferably located at right side is arranged in a manner of it can horizontally slip on base 1, so as to adjust two
The distance between support frame 11, with suitable for the crackle axle 7 of different length is installed and fixed.
At least provided with a slide group on base 1, each slide group includes the slide 3 arranged before and after two, and slide 3
It is arranged in a manner of it can horizontally slip on base 1, an out-of-balance force simulation mechanism 4 is provided with each slide 3, so as to
It is oppositely arranged two in slide group out-of-balance force simulation mechanisms 4.As shown in Fig. 2 out-of-balance force simulation mechanism 4 includes cam
41st, cushion block 42, curved splint 43 and spring 44, cam 41 are rotatably set up on slide 3, and cam 41 by
The driving of one actuating unit is rotated.Preferably, actuating unit is arranged on slide 3 and is attached with cam 41 convex for one
Turbin generator 45.Cushion block 42 is set up in a manner of it can slide back and forth on slide 3, and cushion block 42 contacts with cam 41, curved splint
43 are attached with cushion block 42 by spring 44, and curved splint 43 is used to be clamped in position of the crackle axle 7 containing crackle, arc folder
Plate 43 can be arranged on slide 3 in a manner of it can slide back and forth, can also be strut in a manner of it can slide back and forth
It is arranged on base 1.
After crackle axle 7 is installed on two chucks 2, two out-of-balance force simulation mechanisms 4 in slide group are symmetrically positioned in
The front and rear sides of crackle axle 7, two curved splints 43 of the two out-of-balance force simulation mechanisms 4 are symmetrical in the presence of spring 44
Ground is folded in the position containing crackle on crackle axle 7, when cam 41 is gradually switched to the position that cushion block 42 contacts by non-lug boss
During lug boss, cushion block 42 can be promoted to be moved to crackle axle 7, so as to gradually make spring 44 further compress, be continuously increased arc
Clamping plate 43 is to the active force of crackle axle 7, on the contrary, when cam 41 gradually switchs to non-projection with the position that cushion block 42 contacts by lug boss
During portion, curved splint 43 will be gradually reduced to the active force of crackle axle 7.Therefore can during cam 41 is rotated
By the dummy activity of curved splint 43 in the out-of-balance force containing cracks on crackle axle 7.The structure of the present invention is simple, action is flat
Surely, simulation is true to nature, and when installing foil gauge in the detection position of crackle axle 7, foil gauge just can be during simulation inspection
The stress variation that survey position occurs is exported to dynamic strain measuring instrument, dynamic strain measuring instrument is transported to computer data again, just
The collection and analysis of related data can be carried out, influence of the analysis out-of-balance force to the Crack Extension of crackle axle is carried out so as to convenient
Simulated experiment.Because slide 3 can horizontally slip, therefore out-of-balance force simulation mechanism 4 can be enable to be adjusted on crackle axle 7
Any position for needing to detect carries out the simulation of out-of-balance force effect.
Further, as shown in figure 1, being additionally provided with the pipeline arranging rack 6 of a " U "-shaped shape on base, the two of pipeline arranging rack 6
The lower end of individual side lever is arranged on base 1 in a manner of it can swing respectively, and the cross bar of pipeline arranging rack 6 crosses at two chucks
2 top.The line related of the present invention is hung on pipeline arranging rack 6, because pipeline arranging rack 6 can be swung, so as to flexible
Ground adjusts the position of cross bar, avoids circuit from interfering with simulated experiment process.
Further, as shown in figure 1, being provided with the cunning being distributed before and after two on base 1 in a manner of it can slide back and forth
Dynamic guide rail 5, two slides 3 of slide group are respectively arranged in a manner of it can horizontally slip on a rail plate 5.Due to slide
Group can be slid back and forth with rail plate 5, and relative two are adjusted so as to the crackle axle 7 according to different-diameter size
The distance of the curved splint 43 of individual out-of-balance force simulation mechanism 4, so as to be detected to the crackle axle 7 of different-diameter, with
Improve the applicability of the present invention.Preferably, multiple slide groups are provided with two rail plates 5, so as to can be by multigroup
Out-of-balance force simulation mechanism 4 carries out simulated experiment to multiple positions containing crackle of crackle axle 7 simultaneously, to improve efficiency.Enter one
Walk preferably, as shown in figure 1, being provided with four slide groups on two rail plates 5 altogether.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of simulation experiment platform of influence of analysis out-of-balance force to crackle axle, it includes：
Base, its left and right sides are each provided with a support frame；
Two chucks, two chucks are respectively rotatably arranged on a support frame as described above；
Rotating mechanism, it is used to drive one of them described chuck to be rotated；Characterized in that,
At least one slide group, each slide group include the slide arranged before and after two, and the slide with can left and right it is sliding
Dynamic mode is arranged on the base；And
Out-of-balance force simulation mechanism, each it is provided with the out-of-balance force simulation mechanism, the out-of-balance force mould on the slide
Intending mechanism includes：
Cam, it is rotatably set up on the slide, and the cam is rotated by actuating unit driving；
Cushion block, it is set up in a manner of it can slide back and forth on the slide, and the cushion block and the cam contact；And
Curved splint, it is attached with the cushion block by spring.
2. the simulation experiment platform of influence of the analysis out-of-balance force according to claim 1 to crackle axle, it is characterised in that
One of support frame as described above is arranged in a manner of it can horizontally slip on the base.
3. the simulation experiment platform of influence of the analysis out-of-balance force according to claim 1 to crackle axle, it is characterised in that
The rotating mechanism is a rotary electric machine being connected with chuck one of them described.
4. the simulation experiment platform of influence of the analysis out-of-balance force according to claim 1 to crackle axle, it is characterised in that
The actuating unit is a cam motor for being arranged on the slide and being attached with the cam.
5. the simulation experiment platform of influence of the analysis out-of-balance force according to claim 1 to crackle axle, it is characterised in that
It is additionally provided with the pipeline arranging rack of a " U "-shaped shape on the base, the lower ends of two side levers of the pipeline arranging rack is respectively with can
The mode of swing is arranged on the base, and the cross bar of the pipeline arranging rack crosses at the top of described two chucks.
6. the simulation experiment platform of influence of the analysis out-of-balance force to crackle axle according to any one of claim 1-5,
Characterized in that, the rail plate being distributed before and after two is provided with the base in a manner of it can slide back and forth, the cunning
Two slides of seat group are respectively arranged in a manner of it can horizontally slip on a rail plate.
7. the simulation experiment platform of influence of the analysis out-of-balance force according to claim 6 to crackle axle, it is characterised in that
Four slide groups are provided with described two rail plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658683.4A CN105223009B (en) | 2015-10-12 | 2015-10-12 | Analyze the simulation experiment platform of influence of the out-of-balance force to crackle axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658683.4A CN105223009B (en) | 2015-10-12 | 2015-10-12 | Analyze the simulation experiment platform of influence of the out-of-balance force to crackle axle |
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| Publication Number | Publication Date |
|---|---|
| CN105223009A CN105223009A (en) | 2016-01-06 |
| CN105223009B true CN105223009B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510658683.4A Active CN105223009B (en) | 2015-10-12 | 2015-10-12 | Analyze the simulation experiment platform of influence of the out-of-balance force to crackle axle |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055737B (en) * | 2016-05-14 | 2019-09-27 | 山东农业大学 | A kind of method and device based on spring unit simulating beam structural cracks |
| CN113927517B (en) * | 2021-10-29 | 2023-06-27 | 广东电网有限责任公司广州供电局 | Isolating switch rotating shaft and crank arm assembly fixture |
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| CN202547868U (en) * | 2012-02-15 | 2012-11-21 | 东莞市朗迪格林特电器有限公司 | Dynamic balancing machine for detecting position of amount of unbalance of cross-flow fan blade |
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| JPH1082710A (en) * | 1996-09-05 | 1998-03-31 | Toshiba Corp | Balance measuring unit for rotor |
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| CN202547868U (en) * | 2012-02-15 | 2012-11-21 | 东莞市朗迪格林特电器有限公司 | Dynamic balancing machine for detecting position of amount of unbalance of cross-flow fan blade |
| CN203132498U (en) * | 2013-03-05 | 2013-08-14 | 北京有色金属研究总院 | Apparatus and system for wireless detection to automobile crank axle strain |
| CN103759934A (en) * | 2014-01-26 | 2014-04-30 | 清华大学 | Birotor fault simulation experiment device |
| CN103776588A (en) * | 2014-02-26 | 2014-05-07 | 成都卓微科技有限公司 | Shafting dynamic balance experimental facility |
| CN104048828A (en) * | 2014-06-27 | 2014-09-17 | 常州工学院 | Dynamic stiffness research experiment table and measuring method for high-speed ball screw pair |
Non-Patent Citations (1)
| Title |
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| 不平衡磁拉力作用下裂纹转子系统的分岔;黄志伟等;《机械工程学报》;20110705;第47卷(第13期);第59-64页 * |
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| CN105223009A (en) | 2016-01-06 |
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