CN103018045B - A kind of proving installation of bearing life - Google Patents
A kind of proving installation of bearing life Download PDFInfo
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- CN103018045B CN103018045B CN201210484680.XA CN201210484680A CN103018045B CN 103018045 B CN103018045 B CN 103018045B CN 201210484680 A CN201210484680 A CN 201210484680A CN 103018045 B CN103018045 B CN 103018045B
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Abstract
The invention discloses a kind of proving installation of bearing life, comprise test board, the fixture be fixed on this test board, the detent that is fixed on the electric tool on test board by fixture and is fixed on test board.Wherein, fixture comprises at least three group keepers, keeper comprise be fixedly linked with test board base plate, be removably fixed on the pedestal on base plate and the clamping limb that is removably fixed in base top surface; Pedestal is provided with the first clamping face connecting its end face and side, clamping limb is provided with second clamping face relative with the first clamping face.Compared with existing proving installation, the power resources that the proving installation of bearing life provided by the present invention adopts electric tool to rotate as bearing, employing detent provides drag loads; Electric tool is while driving bearing rotates, and for bearing provides real working environment, bearing is tested in the applying working condition of its reality, the data obtained can reflect the actual life of bearing more realistically.
Description
Technical field
The present invention relates to Bearing testing technical field, more particularly, relate to a kind of proving installation of bearing life.
Background technology
Bearing is one of parts commonly used in plant equipment, when detecting bearing, usually adopts propulsion system to drive the method for bearing rotary to be measured to detect its life-span.
In existing proving installation, the general employing motor etc. be fixed on pedestal is the powered rotation of bearing, and whole test platform has very high shock resistance.Therefore, the data obtained are the bearing lives under highly desirable state, and its directive significance is limited.
By the above, how a kind of proving installation of bearing life is provided, carry out the test bearing life-span by the actual condition of simulating bearing, to realize the object in the real work life-span of reflecting bearing more truly, become the technical matters that those skilled in the art need solution badly.
Summary of the invention
In view of this, the invention provides the proving installation for detecting bearing life, carrying out the test bearing life-span, to realize the object in the real work life-span of reflecting bearing more truly by the actual applying working condition of simulating bearing.
For achieving the above object, the invention provides following technical scheme:
A proving installation for bearing life, comprises test board, the fixture be fixed on test board, the detent that is fixed on the electric tool on test board by fixture and is fixed on test board
Fixture comprises at least three group keepers, keeper comprise be fixedly linked with test board base plate, be removably fixed on the pedestal on base plate and the clamping limb that is removably fixed in base top surface;
Pedestal is provided with the first clamping face connecting its end face and side, clamping limb is provided with second clamping face relative with the first clamping face.
Preferably, in above-mentioned proving installation, pedestal comprises the horizontal base and vertical base that are connected by securing member, and horizontal base is provided with many first pickup grooves parallel to each other, horizontal base is removably fixedly linked by pickup groove and base plate.
Preferably, in above-mentioned proving installation, clamping limb is provided with the second pickup groove, clamping limb is removably fixedly linked by the second pickup groove and vertical base.
Preferably, in above-mentioned proving installation, it is jagged stationary plane that the top of vertical base is provided with xsect, clamping limb is provided with multiple threaded hole, is provided with the set bolt offseted with stationary plane in threaded hole.
Preferably, in above-mentioned proving installation, base plate is provided with multiple pedestal fixed bit.
Preferably, in above-mentioned proving installation, pedestal fixed bit is multiple threaded hole.
Preferably, in above-mentioned proving installation, fixture comprises four groups of keepers.
Preferably, in above-mentioned proving installation, detent is magnetic powder brake.
Preferably, in above-mentioned proving installation, also comprise control box, control box is connected with magnetic powder brake and electric tool respectively.
A kind of proving installation of bearing life provided by the present invention, comprises test board, the fixture be fixed on this test board, the detent that is fixed on the electric tool on test board by fixture and is fixed on test board.
Wherein, fixture comprises at least three group keepers, keeper comprise be fixedly linked with test board base plate, be removably fixed on the pedestal on base plate and the clamping limb that is removably fixed in base top surface;
Pedestal is provided with the first clamping face connecting its end face and side, clamping limb is provided with second clamping face relative with the first clamping face.
When using proving installation provided by the present invention to detect bearing, first, bearing is installed to the relevant position on electric tool; Then, adjustment fixture, makes electric tool be fixed on test board; Again the output revolving shaft of electric tool is connected with detent; Finally, start electric tool, can detect the life-span of bearing.
Compared with existing proving installation, in the proving installation of bearing life provided by the present invention, adopt the power resources that electric tool rotates as bearing, adopt detent to provide drag loads; Electric tool is while driving bearing rotates, and also for bearing provides real working environment, bearing is tested in the applying working condition of its reality, the data obtained can reflect the real work life-span of bearing more truly.
Meanwhile, due to the kind of electric tool and model numerous, by using the proving installation invented and provide, use many group keeper clamping electric tools, electric tool fixing more reliable; Spacing between many groups keeper can both adjust, and the fixed position of electric tool is also more flexible, thus enables proving installation be applicable to the detection of dissimilar bearing.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the proving installation of the bearing life that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the structural representation of fixture in proving installation;
Fig. 3 is the structural representation of pedestal in proving installation;
Fig. 4 is the structural representation of clamping limb in proving installation;
Fig. 5 is the structural representation of base plate in proving installation;
Fig. 6 is the structural representation of the proving installation being provided with control box.
In above Fig. 1-6:
Test board 1, fixture 2, electric tool 3, detent 4, control box 5, keeper 20, base plate 21, pedestal 22, clamping limb 23, horizontal base 220, vertical base 221.
Embodiment
The embodiment of the invention discloses a kind of proving installation of bearing life, carry out the test bearing life-span, to realize the object in the real work life-span of reflecting bearing more truly by the actual applying working condition of simulating bearing.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 and Fig. 2, the proving installation of the bearing life disclosed in the embodiment of the present invention comprises: test board 1, fixture 2, electric tool 3 and detent 4.
Fixture 2 is fixed on test board 1, and electric tool 3 is fixed on test board 1 by fixture 2, and detent 4 is fixed on test board 1.
Keeper 20 comprises base plate 21, pedestal 22 and clamping limb 23.Wherein, base plate 21 and test board 1 are fixedly linked, and pedestal 22 is opened and is detachably fixed on base plate 21, and clamping limb 23 is removably fixed on the end face of pedestal 22.
Pedestal 22 is provided with the first clamping face connecting its end face and side, understandable, this first clamping face is a dip plane; Clamping limb 23 is then provided with second clamping face relative with the first clamping face.
When the proving installation using the present embodiment to provide, at least three group keepers are needed to combinationally use, below to use three groups of keepers to be described.Three groups of keepers are triangularly arranged, and the first clamping face wherein in two groups of keepers is relative with the first clamping face that another is organized in keeper.Electric tool is being put into after between three groups of keepers, the spacing between adjustment keeper, thus electric tool is being clamped.
When using proving installation provided by the present invention to detect bearing, first, bearing is installed to the relevant position on electric tool; Then, adjustment fixture, makes electric tool be fixed on test board; Again the output revolving shaft of electric tool is connected with detent; Finally, start electric tool, can detect the life-span of bearing.
Compared with existing proving installation, in the proving installation of bearing life provided by the present invention, adopt the power resources that electric tool rotates as bearing, adopt detent to provide drag loads; Electric tool is while driving bearing rotates, and also for bearing provides real working environment, bearing is tested in the applying working condition of its reality, the data obtained can reflect the real work life-span of bearing more truly.
Meanwhile, due to the kind of electric tool and model numerous, by using the proving installation invented and provide, use many group keeper clamping electric tools, electric tool fixing more reliable; Spacing between many groups keeper can both adjust, and the fixed position of electric tool is also more flexible, thus enables proving installation be applicable to the detection of dissimilar bearing.
It will be appreciated by persons skilled in the art that electric tool 3 is fixed on test board 1 by fixture 2.And the structure of angle 2 in the proving installation that above-described embodiment provides is only a kind of preferred structure, the present invention does not repel to arrange in proving installation and has different structure, but can realize the fixture of identical function.
Further, in order to make above-described embodiment the keeper in proving installation is provided adjustment more flexible, in the proving installation that another embodiment of the present invention provides, pedestal 22 comprises the horizontal base 220 and vertical base 221 that are fixedly linked by securing member.As shown in Figure 3, horizontal base 220 is provided with many first pickup grooves parallel to each other, horizontal base 220 is removably fixedly linked by this first pickup groove and base plate 21.
When the proving installation using the present embodiment to provide, utilize the first pickup groove adjustment position of horizontal base 220 on base plate 21, thus realize adjusting more flexibly position base.
Preferably, in the proving installation that above-described embodiment provides, as shown in Figure 4, clamping limb 23 is provided with the second pickup groove, clamping limb 23 is removably fixedly linked by the second pickup groove and vertical base 221.
Understandable, by the second pickup groove, the fixed position of clamping limb 23 on vertical base 221 can be adjusted, thus further increase the range of adjustment of keeper, make keeper can mate different electric tools 3 more neatly.
Preferably, in the proving installation that above-described embodiment provides, the end face of vertical base 221 being provided with xsect is jagged stationary plane, clamping limb 23 is provided with multiple threaded hole, is provided with the set bolt offseted with stationary plane in this threaded hole.During use, set bolt is tightened, make its one end prop up jagged stationary plane, thus prevent clamping limb 23 from swinging.
Further, in the proving installation that above-described embodiment provides, base plate 21 is provided with multiple pedestal fixed bit for being connected with base 22, as shown in Figure 5, this pedestal fixed bit is multiple threaded hole.
Considering that the shell of electric tool is generally arc, in order to make the fixing more firm of electric tool, being provided with four groups of keepers for fixing electric tool in an embodiment of the present invention.Understandable, four groups of keepers two group a pair, respectively from both sides clamping electric tool.
Concrete, in the proving installation that above-described embodiment provides, detent 4 is magnetic powder brake.Magnetic powder brake can provide stable torsion, meanwhile, also comparatively large without the sound that pipes, thermal capacity during work, can work reliably for a long time when the test bearing life-span.
In order to enable proving installation simulate the various operating modes of bearing in environment for use, as shown in Figure 6, in the proving installation that another embodiment of the present invention provides, also comprise control box 5.Control box 5 is connected with magnetic powder brake and electric tool respectively, controls load and the load time of magnetic powder brake, and the idle time of electric tool, and the parameters such as lounge interval, make can control accurately the test of bearing.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a proving installation for bearing life, is characterized in that, comprises test board, the fixture be fixed on described test board, the detent that is fixed on the electric tool on described test board by described fixture and is fixed on described test board;
Described fixture comprises at least three group keepers, three groups of keepers are triangularly arranged, described keeper comprise be fixedly linked with described test board base plate, be removably fixed on the pedestal on described base plate and the clamping limb that is removably fixed in described base top surface;
Described pedestal is provided with the first clamping face connecting its end face and side, described clamping limb is provided with second clamping face relative with described first clamping face;
Described pedestal comprises the horizontal base and vertical base that are connected by securing member, and described horizontal base is provided with many first pickup grooves parallel to each other, described horizontal base is removably fixedly linked by described pickup groove and described base plate;
It is jagged stationary plane that the top of described vertical base is provided with xsect, described clamping limb is provided with multiple threaded hole, is provided with the set bolt offseted with described stationary plane in described threaded hole.
2. proving installation according to claim 1, is characterized in that, described clamping limb is provided with the second pickup groove, and described clamping limb is removably fixedly linked by described second pickup groove and described vertical base.
3. proving installation according to claim 1, is characterized in that, described base plate is provided with multiple pedestal fixed bit.
4. proving installation according to claim 3, is characterized in that, described pedestal fixed bit is multiple threaded hole.
5. proving installation according to claim 4, is characterized in that, described fixture comprises keeper described in four groups.
6. proving installation according to claim 1, is characterized in that, described detent is magnetic powder brake.
7. proving installation according to claim 6, is characterized in that, also comprises control box, and described control box is connected with described magnetic powder brake and described electric tool respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484680.XA CN103018045B (en) | 2012-11-23 | 2012-11-23 | A kind of proving installation of bearing life |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484680.XA CN103018045B (en) | 2012-11-23 | 2012-11-23 | A kind of proving installation of bearing life |
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| CN103018045A CN103018045A (en) | 2013-04-03 |
| CN103018045B true CN103018045B (en) | 2015-08-12 |
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| CN201210484680.XA Active CN103018045B (en) | 2012-11-23 | 2012-11-23 | A kind of proving installation of bearing life |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105841963B (en) * | 2016-05-09 | 2018-05-01 | 青岛科技大学 | A kind of friction-loaded brake type bearing running testing stand |
| CN105929285B (en) * | 2016-06-30 | 2018-07-24 | 苏州博来喜电器有限公司 | A kind of electric tool test tool fixture |
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| CN103018045A (en) | 2013-04-03 |
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