CN107588954B - Testing machine for testing bearing inclined loading force - Google Patents
Testing machine for testing bearing inclined loading force Download PDFInfo
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- CN107588954B CN107588954B CN201711050503.XA CN201711050503A CN107588954B CN 107588954 B CN107588954 B CN 107588954B CN 201711050503 A CN201711050503 A CN 201711050503A CN 107588954 B CN107588954 B CN 107588954B
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 238000002474 experimental method Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000007373 indentation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The invention discloses a testing machine for testing bearing of inclined loading force, which comprises a support frame and a support panel, wherein a first support seat of a retainer ring is arranged at the shaft hole, and an experiment shaft of a disassembly ring and a bearing is arranged at the left end in sequence; be equipped with braced panel on the support frame, be equipped with first supporting seat on the braced panel, the loading frame has been equipped with under the braced panel, the left end of experimental axle and the shaft hole assembly on the first supporting seat, the experimental axle right-hand member is equipped with the ring channel, cable wire one end cover in on the ring channel, the other end passes braced panel cover in on the pull ring, the force transducer is connected to the pull ring, the loading axle is connected to the force transducer, the loading axle wears to establish loading frame and connects pretension nut, be equipped with the spring between pretension nut and the loading frame. The invention is convenient for observing whether the bearing has the indentation on the inner ring and the outer ring and whether the indentation on the inner ring and the outer ring is shallow when the bearing receives the oblique loading force, thereby knowing the capability of the bearing to bear the oblique loading force.
Description
Technical Field
The invention relates to the technical field of testers, in particular to a tester for testing bearing inclined loading force.
Background
Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy.
Therefore, to ensure the use requirement of the bearing, a large number of inspection devices are developed by related enterprises to take care of the quality of the bearing. However, with the further development of society, the use requirements for bearings are also increasing; for example, to ensure that the bearing can meet the normal use requirement when being subjected to the inclined loading force, research and development personnel develop a testing machine which is convenient for observing whether the bearing is provided with the indentation on the inner ring and the outer ring and whether the indentation on the inner ring and the outer ring is shallow when the bearing is subjected to the inclined loading force, so that the capability of bearing the inclined loading force is known.
Disclosure of Invention
The present invention is directed to a testing machine for testing bearings against tilting loading forces, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the testing machine for testing the bearing inclined loading force comprises a supporting frame, a supporting panel, a force transducer, a loading frame, a pull ring, a loading shaft, a spring, a pre-tightening nut and a steel cable, wherein a first supporting seat of a check ring is arranged at the shaft hole, and an experiment shaft for disassembling the ring and the bearing is sequentially arranged at the left end of the testing machine; be equipped with braced panel on the support frame, be equipped with first supporting seat on the braced panel, the loading frame has been equipped with under the braced panel, the left end of experimental axle and the shaft hole assembly on the first supporting seat, the experimental axle right-hand member is equipped with the ring channel, cable wire one end cover in on the ring channel, the other end passes braced panel cover in on the pull ring, the force transducer is connected to the pull ring, the loading axle is connected to the force transducer, the loading axle wears to establish loading frame and connects pretension nut, be equipped with the spring between pretension nut and the loading frame.
The support panel is further provided with a second support seat, and the second support seat is provided with a fixed pulley.
The tester also comprises a force sensor display which is electrically connected.
The experimental shaft is provided with a main shaft and an auxiliary shaft, the diameter of the main shaft is larger than that of the auxiliary shaft, and the auxiliary shaft is sequentially sleeved with a dismounting ring and a bearing.
The length of the auxiliary shaft is equal to that of the detachable annular bearing.
Wherein the inner diameter of the dismounting ring is smaller than the diameter of the main shaft.
The experimental shaft and the shaft hole on the first supporting seat are concentrically arranged.
And a spring seat is arranged between the spring and the pre-tightening nut.
Compared with the prior art, the invention has the beneficial effects that: the bearing is convenient to observe whether the inner ring and the outer ring of the bearing are provided with indentations or not and whether the inner ring and the outer ring are provided with indentations or not when the bearing is subjected to inclined loading force, so that the bearing capacity of bearing inclined loading force is known.
Drawings
FIG. 1 is a first perspective view of a testing machine for verifying that a bearing is subjected to a tilting loading force;
FIG. 2 is a second perspective view of a testing machine for verifying that a bearing is subjected to a tilting loading force;
FIG. 3 is a schematic view of a first partially exploded construction of a testing machine for verifying that a bearing is subjected to a tilting loading force;
FIG. 4 is a schematic view of a part of a testing machine for verifying that a bearing is subjected to a tilting loading force;
FIG. 5 is a schematic view of a second partially exploded construction of a testing machine for verifying that a bearing is subjected to a tilting loading force;
FIG. 6 is a schematic view of an upward tilt loading configuration of a testing machine for testing bearings against tilt loading forces.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
the invention provides a testing machine for testing bearing inclined loading force, which is shown in figures 1, 2, 3, 4 and 5, and is used for observing whether the inner ring and the outer ring of the bearing have indentations and the depth of the indentations of the inner ring and the outer ring when the bearing is subjected to the inclined loading force. In practical application, the matching precision of one end of the experimental shaft mounting bearing and the first supporting seat is high, and the load accuracy of the loading device is ensured. The testing machine comprises a supporting frame 1, a supporting panel 2, a force transducer 5, a loading frame 6, a pull ring 7, a loading shaft 8, a spring 9, a pre-tightening nut 10 and a steel cable 11, wherein a shaft orifice 12 is provided with a first supporting seat 13 of a retainer ring 4, and the left end is sequentially provided with an experiment shaft 15 for detaching the ring 3 and a bearing 14; be equipped with supporting panel on the support frame, be equipped with first supporting seat on the supporting panel, the loading frame has been equipped with under the supporting panel, the left end of experimental axle is assembled with shaft hole 16 on the first supporting seat, the experimental axle right-hand member is equipped with ring channel 17, cable wire one end cover in on the upper portion of ring channel, the other end passes supporting panel cover in on the pull ring, the load cell is connected to the loading axle, the loading axle wears to establish loading frame and connects pretension nut, be equipped with the spring between pretension nut and the loading frame. The machine also includes an electrically connected load cell display 18. The experimental shaft is provided with a main shaft 19 and an auxiliary shaft 20, the diameter of the main shaft is larger than that of the auxiliary shaft, and the auxiliary shaft is sequentially sleeved with a dismounting ring and a bearing. The length of the auxiliary shaft is equal to that of the detachable annular bearing. The inner diameter of the detaching ring is smaller than the diameter of the main shaft. The experimental shaft is arranged concentrically with the shaft hole on the first supporting seat. A spring seat 23 is arranged between the spring and the pretension nut.
The working principle of the tester of the invention is as follows:
A. bearing installation: 1. firstly, mounting a dismounting ring at the left end of an experimental shaft, and then mounting a bearing to be tested, wherein the bearing is not damaged when the bearing is mounted; 2. embedding one end of the experimental shaft, which is provided with the bearing, into the shaft hole of the first supporting seat, wherein no deflection exists in the embedding process, so that the inspected bearing and the shaft hole of the first supporting seat are kept concentrically; 3. one side of the steel cable is sleeved on the annular groove of the experimental shaft, and then the other side of the steel cable is sleeved in the pull ring and tied; because the experimental shaft is heavier, the safety is paid attention to during installation, and the first supporting seat and the experimental shaft with different apertures can be selected during testing different bearings.
B. Downward tilt loading: the tilting loading of the bearing can be realized through the testing machine, and after the loading force is determined according to the experimental requirement, the pre-tightening nut is screwed to enable the steel cable to be stressed and bounced to drive the experimental shaft to tilt, so that the tilting loading is formed.
C. Transmission of loading force: tightening the pre-tightening nut to make the spring in a contracted state, so that the loading shaft is subjected to downward tension, then the force sensor is subjected to force, the steel cable is also in a tightened state to pull the experiment shaft downwards, the experiment shaft transmits force to the bearing, and the loading force can be read out through the force sensor display and recorded. The measuring range of the force transducer used in the invention is 0-10KN, and force transducers with different measuring ranges can be selected according to experimental requirements.
Example two
As shown in fig. 1, 2 and 6, which are schematic diagrams of upward tilting loading of the testing machine, this embodiment is basically the same as the first embodiment, except that in this embodiment, when the testing machine is in an upward unbalanced loading, the support panel is further provided with a second support seat 21, and the second support seat is provided with a fixed pulley 22. Even when in use, one end of the steel cable 11 is sleeved at the bottom of the annular groove of the experimental shaft, the other end of the steel cable is wound on the fixed pulley, passes through the support panel 2 and is sleeved on the pull ring 7, and the rest is the same and is not tired.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A testing machine for testing bearings for oblique loading forces, characterized by: the device comprises a support frame, a support panel, a force transducer, a loading frame, a pull ring, a loading shaft, a spring, a pre-tightening nut and a steel cable, wherein a first support seat of a check ring is arranged at the shaft hole, and an experiment shaft for disassembling the ring and a bearing is sequentially arranged at the left end; be equipped with braced panel on the support frame, be equipped with first supporting seat on the braced panel, the loading frame has been equipped with under the braced panel, the left end of experimental axle and the shaft hole assembly on the first supporting seat, the experimental axle right-hand member is equipped with the ring channel, cable wire one end cover in on the ring channel, the other end passes braced panel cover in on the pull ring, the force transducer is connected to the pull ring, the loading axle is connected to the force transducer, the loading axle wears to establish loading frame and connects pretension nut, be equipped with the spring between pretension nut and the loading frame.
2. A testing machine for testing bearings against oblique loading forces according to claim 1, wherein: the support panel is also provided with a second support seat, and the second support seat is provided with a fixed pulley.
3. A testing machine for testing bearings against oblique loading forces according to claim 2, wherein: the tester also comprises a load cell display electrically connected with the tester.
4. A testing machine for testing bearings against oblique loading forces according to any one of claims 1 to 3, characterized in that: the experimental shaft is provided with a main shaft and an auxiliary shaft, the diameter of the main shaft is larger than that of the auxiliary shaft, and the auxiliary shaft is sequentially sleeved with a dismounting ring and a bearing.
5. A testing machine for testing bearings against oblique loading forces according to claim 4, wherein: the length of the auxiliary shaft is equal to that of the detachable annular bearing.
6. A testing machine for testing bearings against oblique loading forces according to claim 5, wherein: the inner diameter of the detaching ring is smaller than the diameter of the main shaft.
7. A testing machine for testing bearings against oblique loading forces according to claim 6, wherein: the experimental shaft is arranged concentrically with the shaft hole on the first supporting seat.
8. A testing machine for testing bearings against oblique loading forces according to claim 7, wherein: a spring seat is arranged between the spring and the pre-tightening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050503.XA CN107588954B (en) | 2017-10-31 | 2017-10-31 | Testing machine for testing bearing inclined loading force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050503.XA CN107588954B (en) | 2017-10-31 | 2017-10-31 | Testing machine for testing bearing inclined loading force |
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| CN107588954A CN107588954A (en) | 2018-01-16 |
| CN107588954B true CN107588954B (en) | 2024-02-09 |
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| CN201711050503.XA Active CN107588954B (en) | 2017-10-31 | 2017-10-31 | Testing machine for testing bearing inclined loading force |
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Citations (9)
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| CN101865772A (en) * | 2010-06-03 | 2010-10-20 | 西安交通大学 | Test device for testing performance of compliant foil gas journal bearing |
| CN102426097A (en) * | 2011-08-09 | 2012-04-25 | 吉林大学 | Dynamic loading device for high-speed motorized spindle |
| CA2726779A1 (en) * | 2010-12-30 | 2012-06-30 | Calvin A. Frelier | Fluid flow channel scavenging system |
| RU2468982C1 (en) * | 2011-05-23 | 2012-12-10 | Общество с ограниченной ответственностью "Научно-производственное предприятие "Подъемные механизмы и машины" | Cargo elevator with gearless electric drive and release catcher |
| CN202693306U (en) * | 2012-08-09 | 2013-01-23 | 浙江传媒学院 | Drive mechanism for rolling bearing mute life tester |
| CN103439111A (en) * | 2013-08-15 | 2013-12-11 | 瓦房店轴承集团有限责任公司 | Super-large bearing vibration noise quality detector |
| CN205280487U (en) * | 2016-01-07 | 2016-06-01 | 中国工程物理研究院总体工程研究所 | Adjustable crooked tensile stress loading device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7513168B2 (en) * | 2006-03-29 | 2009-04-07 | Alba Tony J | Jack bolt activated tensile strength test machine |
-
2017
- 2017-10-31 CN CN201711050503.XA patent/CN107588954B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922215A1 (en) * | 1989-07-06 | 1991-01-17 | Teves Gmbh Alfred | Hydraulic operated clutch mechanism - incorporates servo-booster and throttle to reduce kick-back at pedal |
| CN1073766A (en) * | 1991-12-25 | 1993-06-30 | 北京理工大学 | Real-time viscoelastic Poisson's ratio non-contact measuring instrument |
| CN101865772A (en) * | 2010-06-03 | 2010-10-20 | 西安交通大学 | Test device for testing performance of compliant foil gas journal bearing |
| CA2726779A1 (en) * | 2010-12-30 | 2012-06-30 | Calvin A. Frelier | Fluid flow channel scavenging system |
| RU2468982C1 (en) * | 2011-05-23 | 2012-12-10 | Общество с ограниченной ответственностью "Научно-производственное предприятие "Подъемные механизмы и машины" | Cargo elevator with gearless electric drive and release catcher |
| CN102426097A (en) * | 2011-08-09 | 2012-04-25 | 吉林大学 | Dynamic loading device for high-speed motorized spindle |
| CN202693306U (en) * | 2012-08-09 | 2013-01-23 | 浙江传媒学院 | Drive mechanism for rolling bearing mute life tester |
| CN103439111A (en) * | 2013-08-15 | 2013-12-11 | 瓦房店轴承集团有限责任公司 | Super-large bearing vibration noise quality detector |
| CN205280487U (en) * | 2016-01-07 | 2016-06-01 | 中国工程物理研究院总体工程研究所 | Adjustable crooked tensile stress loading device |
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| 气体静压推力轴承性能测试实验台设计;马方杰等;液压与气动;全文 * |
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| CN107588954A (en) | 2018-01-16 |
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Inventor after: Li Zhang Inventor after: Cao Peng Inventor after: Rong Rong Inventor before: Li Zhang Inventor before: Cao Peng Inventor before: Liu Yanchao Inventor before: Rong Rong |
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