CN103018045A - Device for testing service life of bearing - Google Patents
Device for testing service life of bearing Download PDFInfo
- Publication number
- CN103018045A CN103018045A CN201210484680XA CN201210484680A CN103018045A CN 103018045 A CN103018045 A CN 103018045A CN 201210484680X A CN201210484680X A CN 201210484680XA CN 201210484680 A CN201210484680 A CN 201210484680A CN 103018045 A CN103018045 A CN 103018045A
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- proving installation
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- pedestal
- electric tool
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Abstract
The invention discloses a device for testing service life of a bearing. The device comprises a test bed, a clamp fixed on the test bed, an electric tool fixed on the test bed, and a brake fixed on the test bed, wherein the clamp comprises at least three groups of positioning pieces; each positioning piece comprises a bottom plate which is fixedly connected with the test bed, a base which is detachably fixed on the bottom plate and a clamping arm which is detachably fixed on the top surface of the base; a first clamping surface connected with the top surface and the side surface of the base is arranged on the base; and a second clamping surface which is opposite to the first clamping surface is arranged on the clamping arm. Compared with the conventional testing device, the device for testing service life of the bearing has the advantages that the electric tool serves as a power source of rotation of the bearing, and a resistance load is provided by the brake; when the electric tool drives the bearing to rotate, a real working environment is provided for the bearing, so that the bearing is tested in actual working conditions, and the obtained data can truly reflect the actual service life of the bearing.
Description
Technical field
The present invention relates to bearing detection technique field, more particularly, relate to a kind of proving installation of bearing life.
Background technology
Bearing is one of parts commonly used in the plant equipment, and when detecting bearing, the method that usually adopts propulsion system to drive bearing rotary to be measured detected its life-span.
In existing proving installation, the general motor that is fixed on the pedestal etc. of adopting provides power for the rotation of bearing, and whole test platform has very high shock resistance.Therefore, resulting data 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, actual condition by the simulation bearing comes the test bearing life-span, reflects more truly the purpose in the real work life-span of bearing with realization, becomes 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 detection of bearing life, come the test bearing life-span by the actual applying working condition of simulating bearing, reflect more truly the purpose in the real work life-span of bearing with realization.
For achieving the above object, the invention provides following technical scheme:
A kind of proving installation of bearing life comprises test board, is fixed on anchor clamps on the test board, is fixed on the electric tool on the test board and is fixed on detent on the test board by anchor clamps
Anchor clamps comprise at least three group keepers, and keeper comprises the base plate that is fixedly linked with test board, removably is fixed on the pedestal on the base plate and removably be fixed on clamping limb on the base top surface;
Be provided with the first clamping face that connects its end face and side on the pedestal, be provided with second clamping face relative with the first clamping face on the clamping limb.
Preferably, in above-mentioned proving installation, pedestal comprises the horizontal base and vertical pedestal that links to each other by securing member, is provided with many first pickup grooves parallel to each other on the horizontal base, and horizontal base removably is fixedly linked by pickup groove and base plate.
Preferably, in above-mentioned proving installation, be provided with the second pickup groove on the clamping limb, clamping limb removably is fixedly linked with vertical pedestal by the second pickup groove.
Preferably, in above-mentioned proving installation, it is jagged stationary plane that the top of vertical pedestal is provided with xsect, is provided with a plurality of threaded holes on the clamping limb, is provided with the set bolt that offsets with stationary plane in the threaded hole.
Preferably, in above-mentioned proving installation, be provided with a plurality of pedestal fixed bits on the base plate.
Preferably, in above-mentioned proving installation, the pedestal fixed bit is a plurality of threaded holes.
Preferably, in above-mentioned proving installation, anchor clamps comprise 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 links to each other with magnetic powder brake and electric tool respectively.
A kind of proving installation of bearing life provided by the present invention comprises test board, is fixed on anchor clamps on this test board, is fixed on the electric tool on the test board and is fixed on detent on the test board by anchor clamps.
Wherein, anchor clamps comprise at least three group keepers, and keeper comprises the base plate that is fixedly linked with test board, removably is fixed on the pedestal on the base plate and removably be fixed on clamping limb on the base top surface;
Be provided with the first clamping face that connects its end face and side on the pedestal, be provided with second clamping face relative with the first clamping face on the clamping limb.
When using proving installation provided by the present invention that bearing is detected, at first, bearing is installed to relevant position on the electric tool; Then, adjust anchor clamps, electric tool is fixed on the test board; Output revolving shaft with electric tool is connected with detent again; At last, start electric tool, can detect the life-span of bearing.
Compare with existing proving installation, in the proving installation of bearing life provided by the present invention, the power resources that adopt electric tool to rotate as bearing adopt detent that drag loads is provided; Electric tool also for bearing provides real working environment, tests bearing when driving bearing rotates in its actual applying working condition, the data that obtain can reflect the real work life-span of bearing more truly.
Simultaneously, because kind and the model of electric tool are numerous, invent the proving installation that provides by using, use many group keeper chucking electric tools, fixing of electric tool is more reliable; Spacing between many group keepers can both be adjusted, and the fixed position of electric tool is also more flexible, thereby makes proving installation can be applicable to the detection of dissimilar bearings.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the proving installation of the bearing life that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the structural representation of anchor clamps in the proving installation;
Fig. 3 is the structural representation of pedestal in the proving installation;
Fig. 4 is the structural representation of clamping limb in the proving installation;
Fig. 5 is the structural representation of base plate in the proving installation;
Fig. 6 is the structural representation that is provided with the proving installation of control box.
Among above Fig. 1-6:
Embodiment
The embodiment of the invention discloses a kind of proving installation of bearing life, come the test bearing life-span by the actual applying working condition of simulating bearing, reflect more truly the purpose in the real work life-span of bearing with realization.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Please refer to Fig. 1 and Fig. 2, the proving installation of the disclosed bearing life of the embodiment of the invention comprises: test board 1, anchor clamps 2, electric tool 3 and detent 4.
Be provided with the first clamping face that connects its end face and side on the pedestal 22, understandable, this first clamping face is a dip plane; Then be provided with second clamping face relative with the first clamping face on the clamping limb 23.
When the proving installation that uses present embodiment to provide, need at least three group keepers to be used in combination, the below is to use three groups of keepers to describe as example.Three groups of keepers are triangularly arranged, and wherein the first clamping face in two groups of keepers is relative with first clamping face in another group keeper.After electric tool being put between three groups of keepers, adjust the spacing between the keeper, thereby electric tool is tightened.
When using proving installation provided by the present invention that bearing is detected, at first, bearing is installed to relevant position on the electric tool; Then, adjust anchor clamps, electric tool is fixed on the test board; Output revolving shaft with electric tool is connected with detent again; At last, start electric tool, can detect the life-span of bearing.
Compare with existing proving installation, in the proving installation of bearing life provided by the present invention, the power resources that adopt electric tool to rotate as bearing adopt detent that drag loads is provided; Electric tool also for bearing provides real working environment, tests bearing when driving bearing rotates in its actual applying working condition, the data that obtain can reflect the real work life-span of bearing more truly.
Simultaneously, because kind and the model of electric tool are numerous, invent the proving installation that provides by using, use many group keeper chucking electric tools, fixing of electric tool is more reliable; Spacing between many group keepers can both be adjusted, and the fixed position of electric tool is also more flexible, thereby makes proving installation can be applicable to the detection of dissimilar bearings.
It will be appreciated by persons skilled in the art that electric tool 3 is fixed on the test board 1 by anchor clamps 2.And the structure of the angle 2 in the proving installation that above-described embodiment provides is only for a kind of preferred structure, and the present invention does not repel to arrange in proving installation and has different structure, but can realize the anchor clamps of identical function.
Further, provide the adjustment of the keeper in the proving installation more flexible in order to make above-described embodiment, in the proving installation that another embodiment of the present invention provides, pedestal 22 comprises the horizontal base 220 and vertical pedestal 221 that is fixedly linked by securing member.As shown in Figure 3, be provided with many first pickup grooves parallel to each other on the horizontal base 220, horizontal base 220 removably is fixedly linked by this first pickup groove and base plate 21.
When the proving installation that uses present embodiment to provide, utilize the first pickup groove to adjust the position of horizontal base 220 on base plate 21, thereby realize position base is adjusted more flexibly.
Preferably, in the proving installation that above-described embodiment provides, as shown in Figure 4, be provided with the second pickup groove on the clamping limb 23, clamping limb 23 removably is fixedly linked with vertical pedestal 221 by the second pickup groove.
Understandable, by the second pickup groove, can adjust the fixed position of clamping limb 23 on vertical pedestal 221, thereby further increase the range of adjustment of keeper, so that keeper can mate different electric tool 3 more neatly.
Preferably, in the proving installation that above-described embodiment provides, being provided with xsect on the end face of vertical pedestal 221 is jagged stationary plane, is provided with a plurality of threaded holes on the clamping limb 23, is provided with the set bolt that offsets with stationary plane in this threaded hole.During use, set bolt is tightened, made the one end prop up jagged stationary plane, thereby prevent that clamping limb 23 from swinging.
Further, in the proving installation that above-described embodiment provides, be provided with a plurality of pedestal fixed bits for linking to each other with base 22 on the base plate 21, as shown in Figure 5, this pedestal fixed bit is a plurality of threaded holes.
The shell of considering electric tool is generally arc, in order to make the fixing more firm of electric tool, is provided with in an embodiment of the present invention four groups and is used for the fixedly keeper of electric tool.Understandable, four groups of two groups of keepers are a pair of, clamp respectively electric tool from both sides.
Concrete, in the proving installation that above-described embodiment provides, detent 4 is magnetic powder brake.Magnetic powder brake can provide stable torsion, and is also larger without the sound that pipes, thermal capacity during work simultaneously, can be in test bearing long-time reliably work during the life-span.
In order to make proving installation can 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 links to each other with magnetic powder brake and electric tool respectively, load and the load time of control magnetic powder brake, and the idle time of electric tool, and the parameters such as lounge interval are so that can control accurately the test of bearing.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the proving installation of a bearing life is characterized in that, comprises test board, is fixed on anchor clamps on the described test board, is fixed on the electric tool on the described test board and is fixed on detent on the described test board by described anchor clamps
Described anchor clamps comprise at least three group keepers, and described keeper comprises the base plate that is fixedly linked with described test board, removably is fixed on the pedestal on the described base plate and removably be fixed on clamping limb on the described base top surface;
Be provided with the first clamping face that connects its end face and side on the described pedestal, be provided with second clamping face relative with described the first clamping face on the described clamping limb.
2. proving installation according to claim 1, it is characterized in that, described pedestal comprises the horizontal base and vertical pedestal that links to each other by securing member, be provided with many first pickup grooves parallel to each other on the described horizontal base, described horizontal base removably is fixedly linked by described pickup groove and described base plate.
3. proving installation according to claim 2 is characterized in that, is provided with the second pickup groove on the described clamping limb, and described clamping limb removably is fixedly linked with described vertical pedestal by described the second pickup groove.
4. proving installation according to claim 3, it is characterized in that, it is jagged stationary plane that the top of described vertical pedestal is provided with xsect, is provided with a plurality of threaded holes on the described clamping limb, is provided with the set bolt that offsets with described stationary plane in the described threaded hole.
5. proving installation according to claim 4 is characterized in that, is provided with a plurality of pedestal fixed bits on the described base plate.
6. proving installation according to claim 5 is characterized in that, described pedestal fixed bit is a plurality of threaded holes.
7. proving installation according to claim 6 is characterized in that, described anchor clamps comprise four groups of described keepers.
8. proving installation according to claim 1 is characterized in that, described detent is magnetic powder brake.
9. proving installation according to claim 8 is characterized in that, also comprises control box, and described control box links to each other 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 |
Applications Claiming Priority (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 |
Publications (2)
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| CN103018045A true CN103018045A (en) | 2013-04-03 |
| CN103018045B CN103018045B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841963A (en) * | 2016-05-09 | 2016-08-10 | 青岛科技大学 | Friction loading brake type bearing running-in testboard |
| CN105929285A (en) * | 2016-06-30 | 2016-09-07 | 苏州博来喜电器有限公司 | Tool for electric tool test |
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| CN201979614U (en) * | 2011-03-11 | 2011-09-21 | 浙江瑞迪硅谷新能源科技有限公司 | Butting joint fixture for silicon rods |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841963A (en) * | 2016-05-09 | 2016-08-10 | 青岛科技大学 | Friction loading brake type bearing running-in testboard |
| 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 |
| CN105929285A (en) * | 2016-06-30 | 2016-09-07 | 苏州博来喜电器有限公司 | Tool for electric tool test |
| 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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| Publication number | Publication date |
|---|---|
| CN103018045B (en) | 2015-08-12 |
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