CN2924697Y - Rolling bearing test table - Google Patents
Rolling bearing test table Download PDFInfo
- Publication number
- CN2924697Y CN2924697Y CN 200620051114 CN200620051114U CN2924697Y CN 2924697 Y CN2924697 Y CN 2924697Y CN 200620051114 CN200620051114 CN 200620051114 CN 200620051114 U CN200620051114 U CN 200620051114U CN 2924697 Y CN2924697 Y CN 2924697Y
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- sensor
- bearing
- leaf spring
- ring
- seat
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Abstract
The utility model relates to a teaching instrument and specifically relates to a teaching used rolling bearing test rig, which comprises a spindle, a loading sleeve sleeved on the spindle, a bearing block fixing the spindle through a bearing, a control panel and a driving device. The bearing block is arranged on a bottom plate. A loading device is arranged on the loading sleeve. An axial load adjusting component arranged at the two ends of the bearing block is fixed on the bottom plate. The bearing block is respectively provided with a sensor and the loading device. The sensor is respectively arranged on the loading device and the axial load adjusting component. The utility model is an ideal rolling bearing test rig of integrated mechantonics, simple structure, a plurality of changes of the testing parameters and strong operability for students.
Description
Affiliated technical field
The utility model relates to a kind of teaching testing equipment, a kind of rolling bearing testing table.
Technical background
Because development of science and technology, the testing equipment that is used to impart knowledge to students at present requires to realize mechanical, electrical integrated, owing to participating in real swords and spears practice chance, the student tails off again, experimental facilities requires Bi Zhen, the purpose grow of lecture experiment, it is big that the space that the student gives the rein to imagination becomes, and it is many that the variation of parameter is wanted, student's operability grow.More existing testing equipments are difficult to satisfy these requirements.
Summary of the invention
In order to satisfy above-mentioned requirements, the utility model provide a kind of mechanical, electrical, instrument is integrated, simple in structure, easy to use, test parameters changes the rolling bearing testing table many, that the student is workable.
The utility model adopts following technical measures to solve its technical matters: comprise that main shaft, sky are enclosed within loading cover, the bearing seat through the bearing fixing main shaft, drive unit, the control desk on the main shaft, bearing seat is contained on the base plate, loading has put charger, the two ends of bearing seat have the axial load that is fixed on the base plate to regulate parts, on the bearing seat, on the charger, axial load is regulated on the parts that sensor is arranged respectively.
Bearing seat and base plate connect through linear bearing or linear slide rail.
Charger is made up of connection wedge, sensor overcoat, sensor pressure head, load maintainer, sensor, load maintainer is applied mechanically revolute pair outward with sensor and is connected, connecting wedge connects with pin and sensor overcoat, sensor is contained in the sensor overcoat, one end of rotating shaft is fixedly connected with pin and charger, and the other end of rotating shaft connects with frame with revolute pair.
Conical gear pair or cylindrical gear pair are arranged in the drive unit, and conical gear or cylindrical gear are fixedly connected with main shaft respectively.
Bearing seat is divided into left shaft holder and right bearing seat, the left shaft holder internal fixation is equipped with proving ring, bearing is arranged in the proving ring, the groove of opening with corresponding axial standard-sized sheet of leaf spring proving ring or part its five equilibrium is arranged on the outer ring of bearing, the foil gauge of sensor is housed on the leaf spring, fluted on the bearing outer ring of left bracket, the foil gauge of sensor is housed in the groove.
Proving ring is made up of leaf spring, leaf spring pressing plate, screw, dynamometry ring seat, and leaf spring is screwed on the dynamometry ring seat through the leaf spring pressing plate, and leaf spring is a polylith, and they are distributed on the dynamometry ring seat.
The beneficial effects of the utility model are: it is simple and reasonable, and load mode is various, can demonstrate the stressing conditions in the rolling bearing work more truly, all sidedly, helps the student and gives full play to one's imagination in test and creativity.
Description of drawings
Fig. 1 is the front view of a kind of embodiment of the utility model.
Fig. 2 is the front view of a kind of embodiment of charger.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the front view of a kind of embodiment of proving ring.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the embodiment of radial ball bearing in the right bearing seat.
Fig. 7 is the embodiment of thrust roller bearing for right bearing seat centre bearer.
Among the figure 1, main shaft; 2, load cover; 3, bearing; 4, bearing seat; 5, base plate; 6, charger; 7, axial load is regulated parts; 8, sensor; 9,10,11, sensor; 12, connect wedge; 13, sensor overcoat; 14, sensor pressure head; 15, load maintainer; 16, pin; 17, pin; 18, rotating shaft; 19, lubricating cup; 20, frame; 21, driving mechanism; 22,23 gears; 24, proving ring; 25, leaf spring; 26, groove; 27, leaf spring is pressed newspaper; 28, screw; 29, dynamometry ring seat; 30, control desk.
Embodiment
As shown in Figure 1 and Figure 2: the axial load adjusting parts (7) that the diaxon bearing (4) of the loading cover (2) that the utility model is overlapped by main shaft (1), main shaft (1) sky, charger (6), fixed main shaft (1) and the bearing between them (3), base plate (5), drive unit (21), control desk (30), bearing seat (4) two ends are fixed on the base plate (5) are formed, sensor (8), (9) are arranged respectively on bearing seat (4), sensor (10) is arranged on the charger (6), and axial load is regulated on the parts (7) sensor (11).
Bearing seat (4) connects with base plate (5) through linear bearing or linear slide rail with base plate (5), and bearing seat (4) can be gone up directed slippage at base plate (5) under stressed situation.
Charger is enumerated two kinds of embodiment, a kind of is hand, as Fig. 3, shown in Figure 4, by connecting wedge (12), sensor overcoat (13), sensor pressure head (14), load maintainer (15) sensor (10) is formed, load maintainer (15) is made up of handwheel and screw pair, it connects with revolute pair with sensor overcoat (13), connecting pressing head seat (12) connects with pin (17) and sensor overcoat (13), connecting pressing head seat (12) is fixedly connected with screw and loading cover (2), rotation hand wheel, screw pair pressurizes or decompression to the loading cover (2) on the main shaft (1) together with connecting pressing head seat (12) through sensor overcoat (13), the size of pressure, sensor (10) can show through instrument, rotating shaft (18) end is fixedly connected with pin (16) and charger (6), the other end connects with frame (20) with revolute pair, unclamp the screw that connects on the pressing head seat (12), charger (6) can rotate in frame (20) with rotating shaft (18), and charger (6) just can arbitrarily impose angled pressure to main shaft (1).Also can establish lubricating cup (19) on the frame (20), frame (20) is fixed on the base plate (5).
Spur gear pair (22) in the drive unit (21), (23) engagement, when its dynamically working, main shaft (1) just can rotate, in order to test the dynamic loading that rolling bearing bears under the various test conditions, when power is not worked, main shaft (1) is static, in order to test that rolling bearing bears under the various different situations static load.When spur gear pair changed bevel gear pair into, they formed certain axial force and become another kind of charger can in transmission main shaft (1).Because in the base plate (5) crisscross T type groove is arranged, frame (20), drive unit (21) can both be suitable for variation, find out suitable installation site.
As Fig. 1, Fig. 5, shown in Figure 6, the left shaft holder internal fixation of bearing seat (4) has in proving ring (24), the proving ring (24) bearing (3) is arranged, have on the outer ring of bearing (3) with its be divided into proving ring (24) on the corresponding axial standard-sized sheet of leaf spring (25) or many grooves of partly opening (26), the width of groove is extremely narrow.The outer ring that so-called standard-sized sheet is about to bearing (3) axially is split into many equal portions, and they are separate, and are promptly similar to the bearing shell on the sliding bearing; What is called portion separately promptly axially has many just the same and uniform grooves (26) in the outer ring of bearing (3).Go up the useful foil gauge that jelly is fixed the sensor (8) on it of being stained with at leaf spring (25), proving ring (24) does not rotate, and the sensor on it (25) has a plurality of.On the outer ring of right bearing seat inner bearing (3) fluted (23), as Fig. 7, shown in Figure 8, groove (23) is also with being stained with the foil gauge that jelly fixedly is equipped with sensor (9).
As Fig. 5, shown in Figure 6, proving ring (24) is made up of leaf spring (25), leaf spring pressing plate (27) screw (28), dynamometry ring seat (29), leaf spring (25) is a polylith, the shape of each piece and size are in full accord, leaf spring (25) is fixed in the circular dynamometry ring seat (29) with screw (28) through leaf spring pressing plate (27), leaf spring is uniform on the dynamometry ring seat, and dynamometry ring seat (29) is contained in the right bearing seat.
Sensor of the present utility model and control desk (30) connect, and the various data of test and the curve of variation thereof can show and print, and control desk (30) is made of control panel, electric elements, assembly.
Earlier each parts of the present utility model are adjusted to trystate during test, check errorless after, can test.It is instruments used for education, and test objective is key property and the service condition that auxiliary better student understands and grasp rolling bearing.Bearing in the test is the pair of bearings of the same specification of same kind.Rolling bearing generally can both carry simultaneously certain radially, axial load." entad " the class rolling bearing is to bear radial load; " thrust " class rolling bearing generally can bear suitable axial load when bearing the warp-wise load, " unilateral thrust " wherein or " bidirectional propulsion " class rolling bearing are then to bear axial load, the utility model is the basic model of test with them, is equipped with these three kinds of rolling bearings and demonstrates.Test method a: envelope test.Be that main shaft (1) is when being in static state, it is imposed pure radial pressure, sensor on the left shaft holder (8) can be passed the stressing conditions at each equal portions place of bearing outer ring back control desk (30) and show and be printed as stress curve figure, the stressing conditions that then shows whole bearing on the right bearing seat, the all right move left and right of stress point on the main shaft (1), the change curve that draws different stress points compares; Main shaft (1) is imposed the load that forms an angle, i.e. main shaft (1)
Bear radial load, bear axial load again, bearing seat (4) is to the displacement of axially loaded direction, and sensor (10), the sensor (8) on the bearing seat (4), (9) that the axial load of force side is regulated on the part (7) are given main shaft (1) axial load and radial load transfer control desk (30) and are depicted as curve map respectively.Two, dynamic test.Open power supply, main shaft (1) and drive unit (21) are through the spur gear transmission, and charger (6) imposes pure radial load as previously mentioned, radially, axially combined load test, can draw the dynamic load performance chart under these two kinds of load conditions; Spur gear in main shaft (1) and the drive unit (21) is replaced with bevel gear or turbine worm carries out dynamic test, can draw equally aforementioned radially, axially the dynamic load performance curve of combined load the time, can also deepen the student selects bearing for use to different transmissions understanding.Size that charger (6) loads and the direction that loads thereof can show after the sensor on it (10) is handled by control desk.
Claims (6)
1, a kind of rolling bearing testing table, comprise main shaft (1), sky is enclosed within the loading cover (2) on the main shaft (1), bearing seat (4) through bearing (3) fixed main shaft (1), drive unit (21), control desk (30), bearing seat (4) is contained on the base plate (5), it is characterized in that loading on the cover (2) charger (6) is arranged, the two ends of bearing seat (4) have the axial load that is fixed on the base plate (5) to regulate parts (7), sensor (8) is arranged respectively on bearing seat (4), (9), on the charger (6) sensor (10) is arranged, axial load is regulated on the parts (7) sensor (11).
2,, it is characterized in that bearing seat (4) connects through linear bearing or linear slide rail with base plate (5) according to the described rolling bearing testing table of claim 1.
3, rolling bearing testing table according to claim 1 and 2, it is characterized in that charger (6) is by connecting wedge (12), sensor overcoat (13), sensor pressure head (14) load maintainer (15) is formed, load maintainer (15) connects with revolute pair with sensor overcoat (13), connecting wedge (12) upper end connects with pin (17) and sensor overcoat (13), the lower end is fixing with screw and loading cover (2), sensor (10) is contained in the sensor overcoat (13), one end of charger (6) and rotating shaft (18) is fixedly connected with pin (16), and the other end of rotating shaft (18) connects with frame (20) with revolute pair.
4, rolling bearing testing table according to claim 1 and 2 is characterized in that cylindrical gear pair or conical gear pair are arranged in the driving mechanism (21), and cylindrical gear or conical gear and main shaft (1) are fixedly connected.
5, rolling bearing testing table according to claim 1 and 2, the left shaft holder internal fixation that it is characterized in that bearing seat (4) has proving ring (24), bearing (3) is arranged in the proving ring (24), have on the outer ring of bearing (3) it is divided into the groove (26) that corresponding axial standard-sized sheet of leaf spring (25) or portion with proving ring (24) separate, the foil gauge that sensor (8) are arranged on the leaf spring (25), scrobicular ring (23) is arranged on the outer ring of the bearing in the right bearing seat (3), the foil gauge of sensor (9) is arranged in the scrobicular ring (23).
6, rolling bearing testing table according to claim 5, it is characterized in that proving ring (24) is made up of leaf spring (25), leaf spring pressing plate (27), screw (28), survey and ring seat (29), leaf spring (25) is fixed on the proving ring (29) with screw (28) through leaf spring pressing plate (2), leaf spring (25) is a polylith, and they are distributed on the dynamometry ring seat (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051114 CN2924697Y (en) | 2006-05-25 | 2006-05-25 | Rolling bearing test table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051114 CN2924697Y (en) | 2006-05-25 | 2006-05-25 | Rolling bearing test table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924697Y true CN2924697Y (en) | 2007-07-18 |
Family
ID=38261126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620051114 Expired - Fee Related CN2924697Y (en) | 2006-05-25 | 2006-05-25 | Rolling bearing test table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924697Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813561A (en) * | 2010-03-22 | 2010-08-25 | 上海三一科技有限公司 | Detection device for load of rolling bearing and detection method thereof |
| CN101839804A (en) * | 2010-03-08 | 2010-09-22 | 清华大学 | Method and device of bearing electric destructive test |
| CN102620935A (en) * | 2012-04-10 | 2012-08-01 | 洛阳轴研科技股份有限公司 | Loading device of high-speed bearing tester |
| CN102636348A (en) * | 2012-04-10 | 2012-08-15 | 洛阳轴研科技股份有限公司 | High speed bearing tester |
| CN102770776A (en) * | 2010-02-24 | 2012-11-07 | 西门子公司 | Electric arc discharge evaluation method, and associated test stand |
| CN102886766A (en) * | 2012-09-25 | 2013-01-23 | 北京二七轨道交通装备有限责任公司 | Oil injection rolling platform |
| CN104916209A (en) * | 2015-05-25 | 2015-09-16 | 北京理工大学 | Axial load demonstration device for angular contact radial bearing |
| CN105136457A (en) * | 2015-06-03 | 2015-12-09 | 重庆大学 | High/low-temperature controllable multi-specification rolling bearing test bench |
| CN108827635A (en) * | 2018-09-06 | 2018-11-16 | 陕西科技大学 | A kind of rolling bearing engaging portion static characteristic measuring device and method |
| CN110132618A (en) * | 2019-06-05 | 2019-08-16 | 燕山大学 | A kind of topical railway wheel problems test device |
-
2006
- 2006-05-25 CN CN 200620051114 patent/CN2924697Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770776B (en) * | 2010-02-24 | 2016-01-20 | 西门子公司 | For appraisal procedure and the corresponding testing table of arc discharge |
| CN102770776A (en) * | 2010-02-24 | 2012-11-07 | 西门子公司 | Electric arc discharge evaluation method, and associated test stand |
| US9046579B2 (en) | 2010-02-24 | 2015-06-02 | Siemens Aktiengesellschaft | Electric arc discharge evaluation method, and associated test stand |
| CN101839804A (en) * | 2010-03-08 | 2010-09-22 | 清华大学 | Method and device of bearing electric destructive test |
| CN101813561A (en) * | 2010-03-22 | 2010-08-25 | 上海三一科技有限公司 | Detection device for load of rolling bearing and detection method thereof |
| CN101813561B (en) * | 2010-03-22 | 2013-09-18 | 昆山三一机械有限公司 | Detection device for load of rolling bearing and detection method thereof |
| CN102636348B (en) * | 2012-04-10 | 2015-07-15 | 洛阳轴研科技股份有限公司 | High speed bearing tester |
| CN102636348A (en) * | 2012-04-10 | 2012-08-15 | 洛阳轴研科技股份有限公司 | High speed bearing tester |
| CN102620935A (en) * | 2012-04-10 | 2012-08-01 | 洛阳轴研科技股份有限公司 | Loading device of high-speed bearing tester |
| CN102886766A (en) * | 2012-09-25 | 2013-01-23 | 北京二七轨道交通装备有限责任公司 | Oil injection rolling platform |
| CN102886766B (en) * | 2012-09-25 | 2015-12-09 | 北京二七轨道交通装备有限责任公司 | Oiling roller tray |
| CN104916209A (en) * | 2015-05-25 | 2015-09-16 | 北京理工大学 | Axial load demonstration device for angular contact radial bearing |
| CN105136457A (en) * | 2015-06-03 | 2015-12-09 | 重庆大学 | High/low-temperature controllable multi-specification rolling bearing test bench |
| CN105136457B (en) * | 2015-06-03 | 2017-10-17 | 重庆大学 | The controllable many specification rolling bearing test tables of high/low temperature |
| CN108827635A (en) * | 2018-09-06 | 2018-11-16 | 陕西科技大学 | A kind of rolling bearing engaging portion static characteristic measuring device and method |
| CN110132618A (en) * | 2019-06-05 | 2019-08-16 | 燕山大学 | A kind of topical railway wheel problems test device |
| CN110132618B (en) * | 2019-06-05 | 2020-04-07 | 燕山大学 | Tire tread damage testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20100525 |