CN106442102A - Strength test device for bearing square hole metal retaining frame - Google Patents
Strength test device for bearing square hole metal retaining frame Download PDFInfo
- Publication number
- CN106442102A CN106442102A CN201611116912.0A CN201611116912A CN106442102A CN 106442102 A CN106442102 A CN 106442102A CN 201611116912 A CN201611116912 A CN 201611116912A CN 106442102 A CN106442102 A CN 106442102A
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- China
- Prior art keywords
- motor
- testboard bay
- square hole
- hole
- pressing plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a strength test device for a bearing square hole metal retaining frame, and relates to a strength test device. According to the strength test device for the bearing square hole metal retaining frame, a test table is of an equilateral triangle; a circular hole is formed in the central part of the test table; three long holes are formed in the test table; a motor flange is arranged under the test table; a motor is arranged on the test table; the lower end of the motor penetrates through the circular hole and is fixedly connected with the motor flange; a radial inserting hole is formed in the head of the motor; one end of a swinging rod is inserted into the radial inserting hole; the other end of the swinging rod is in threaded connection with a loading roller; a threaded hole which is communicated with the radial inserting hole is formed in the top end of the head of the motor; a fastening screw is in threaded connection with the threaded hole; three pressing plates are in one-to-one correspondence with the three long holes; each pressing plate is connected with a nut through two bolts; a spring gasket and a plurality of flat gaskets are arranged at the positions, between the corresponding pressing plate and the test table, on each bolt from top to bottom in a sleeving manner; a console is electrically connected with the motor. The strength test device is used for testing the strength of the bearing square hole metal retaining frame.
Description
Technical field
The present invention relates to a kind of strength testing device, and in particular to a kind of bearing square hole metal cage strength test dress
Put.
Background technology
Lack the strength testing device after the processing of bearing square hole metal cage, existing bearing square hole metal cage at present
Strength test is emulated by microcomputer modelling and is solved retainer intensity by the way of software finite element analyses, but for calculating
Accuracy need verification experimental verification badly.
Content of the invention
The present invention is in order to solve side of the existing bearing square hole metal cage strength test using software finite element analyses
Formula, is emulated the problem for solving retainer intensity, and then proposes a kind of bearing square hole metal cage intensity by microcomputer modelling
Test device.
The present invention is adopted the technical scheme that for solving above-mentioned technical problem：
A kind of bearing square hole metal cage strength testing device, its composition includes testboard bay, holding screw, swing
Bar, six bolts, several nuts, loading roller, several flat shims, motor, three pressing plates, several spring shims, three corners
Bolt, several filling pads, control station and motor flange, testboard bay is the pars intermedia of equilateral triangle, testboard bay for being provided with
Circular hole, testboard bay is provided with three elongated holes, and three elongated holes correspond to three drift angles of equilateral triangle respectively, under testboard bay
End face is provided with three T-shaped slideways, and three T-shaped slideways correspond to the center on three sides respectively, and motor flange is arranged on testboard bay
Below, and by three four corner bolts and three nuts motor flange is fixed, on each four corner bolt and positioned at motor flange
A spring shim and several filling pad are from top to bottom set between testboard bay, and motor is arranged on the upper of testboard bay
Face, the lower end of motor is connected through circular hole with motor flange, and the head of motor is provided with radial direction jack, one end insertion footpath of swing arm
To in jack, the other end of swing arm is threadeded with roller is loaded, and the apical head of motor is provided with and is communicated with radial direction jack
Screwed hole, holding screw is threadeded with the screwed hole, and three pressing plates and three elongated holes are corresponded, and each pressing plate passes through two
Screw bolt and nut connects, be from top to bottom set with each bolt and Wei Yu pressing plate and testboard bay between a spring shim and
Several flat shims, control station is electrically connected with motor.
Further, the vertical axle center of the inner side end points of each pressing plate to motor is apart from equal.
The beneficial effect that the present invention includes compared with prior art is：
First, the present invention is loaded using servomotor, and test console has the protection system under large deformation, and anti-locking apparatus are caused
Destroy, retainer ultimate bearing capacity can be carried out and tested with failure mode under alternate load；Pressing plate, motor position and swing arm are long
Degree is adjustable, and with the demand for meeting different specification size retainer strength test, applied widely, practicality is stronger；To keeping
Frame deformation is using test sensor multimetering, high-accuracy data acquisition and process；The intensity data that tests is obtained by test,
Design for bearing square hole metal cage and support is provided.
Description of the drawings
Fig. 1 is the overall structure axonometric chart of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the I partial enlarged drawing of Fig. 1；
Fig. 4 is the face upwarding stereogram of testboard bay 1；
Fig. 5 is the axonometric chart of motor 14 and motor flange 20；
Fig. 6 is the axonometric chart for loading roller 7；
Fig. 7 is the axonometric chart of swing arm 4；
Fig. 8 is the axonometric chart of pressing plate 15.
Specific embodiment
Specific embodiment one：In conjunction with Fig. 1 to Fig. 3, present embodiment is described, present embodiment includes testboard bay 1, tight
Determine screw 3,4, six bolts 5 of swing arm, several nuts 6, load roller 7, several flat shims 13,14, three pressing plates 15 of motor,
16, three four corner bolts 17 of several spring shims, several filling pads 18, control station 19 and motor flange 20, testboard bay 1 is
Equilateral triangle, the pars intermedia of testboard bay 1 is for being provided with circular hole 1-1, and testboard bay 1 is provided with three elongated hole 1-2, three elongated holes
1-2 corresponds to three drift angles of equilateral triangle respectively, and the lower surface of testboard bay 1 is provided with three T-shaped slideway 1-3, and three T-shaped are slided
Road 1-3 corresponds to the center on three sides respectively, and motor flange 20 is arranged on below testboard bay 1, and passes through three four corner bolts
17 and three nuts 6 motor flange 20 is fixed, on each four corner bolt 17 and Wei Yu motor flange 20 and testboard bay 1 between
A spring shim 16 and several filling pad 18 are from top to bottom set with, and motor 14 is arranged on above testboard bay 1, motor
14 lower end is connected through circular hole 1-1 and motor flange 20, and the head of motor 14 is provided with radial direction jack 14-1, and the one of swing arm 4
In end insertion radial direction jack 14-1, the other end of swing arm 4 is threadeded with roller 7 is loaded, and the apical head of motor 14 is provided with
The screwed hole 14-2 for communicating with radial direction jack 14-1, holding screw 3 is threadeded with the screwed hole, and holding screw 3 is by swing arm 4
Fix, three pressing plates 15 and three elongated hole 1-2 are corresponded, and each pressing plate 15 is connected by two bolts 5 and nut 6, each
A spring shim 16 and several flat shim 13 are from top to bottom set with bolt 5 and Wei Yu pressing plate 15 and testboard bay 1 between,
Control station 19 is electrically connected with motor 14.The height of pressing plate 15 is adjusted by flat shim 13 and spring shim 16 and by pressing plate
15 compressions metal cage 2 (tested)；The height of motor 14 is adjusted by filling pad 18 and spring shim 16；Circular hole 1-1
Ensure 14 centralized positioning of motor.19 controlled motor of control station is loaded and signal monitoring.Three block pressur plates 15 can be according to being test for gold
The diameter of category retainer 2 and width adjustment level and the distance of vertical direction, the length of swing arm 4 is threaded by adjusting
Length is adjusted.Holding screw 3 can prevent the movement of swing arm 4.
Specific embodiment two：In conjunction with Fig. 1 to Fig. 3 present embodiment is described, each pressing plate 15 of present embodiment interior
The vertical axle center of side point to motor 14 is apart from equal.Undocumented technical characteristic and specific embodiment one in present embodiment
Identical.
The test philosophy of the present invention：Metal cage 2 will be test for be placed on testboard bay 1, metal cage 2
Center and 14 axis coinciding of motor, are adjusted the height of pressing plate 15 and compress metal holding by flat shim 13 and spring shim 16
Frame 2 is fixed, and according to the height of the square hole center adjustment motor 14 on metal cage 2, makes loading roller 7 just to needing
Square hole on metal cage 2 to be tested；Using five test sensors 8, and the left side of square hole arranges three test sensings
Device 8, the upper lower transverse frame of square hole respectively arranges a test sensor 8, and control station 19 is received and five sensors 8 of process test are detected
The vibration that arrives and the signals such as deformation.After the completion of whole test device is built, by control station 19 send instruction carry out unidirectional load or
Alternate load applies, and realizes the collection of test signal after loading.
Claims (2)
1. a kind of bearing square hole metal cage strength testing device, it is characterised in that：Described device include testboard bay (1),
Holding screw (3), swing arm (4), six bolts (5), several nuts (6), loading roller (7), several flat shims (13), motors
(14), three pressing plates (15), several spring shims (16), three four corner bolts (17), several filling pads (18), control stations
(19) and motor flange (20), testboard bay (1) is the pars intermedia of equilateral triangle, testboard bay (1) for being provided with circular hole (1-
1), testboard bay (1) is provided with three elongated holes (1-2), and three elongated holes (1-2) correspond to three drift angles of equilateral triangle respectively,
The lower surface of testboard bay (1) is provided with three T-shaped slideways (1-3), and three T-shaped slideways (1-3) correspond to the center on three sides respectively,
Motor flange (20) is arranged on below testboard bay (1), and passes through three four corner bolts (17) and three nuts (6) by motor
Flange (20) is fixing, and each four corner bolt (17) is upper and from top to bottom covers Wei Yu motor flange (20) and testboard bay (1) between
Equipped with a spring shim (16) and several filling pads (18), motor (14) is arranged on above testboard bay (1), motor
(14) lower end is connected through circular hole (1-1) with motor flange (20), and the head of motor (14) is provided with radial direction jack (14-1), pendulum
In one end insertion radial direction jack (14-1) of lever (4), the other end of swing arm (4) is threadeded with roller (7) is loaded, motor
(14) apical head is provided with the screwed hole (14-2) for communicating with radial direction jack (14-1), holding screw (3) and the screwed hole spiral shell
Stricture of vagina connects, and three pressing plates (15) are corresponded with three elongated holes (1-2), and each pressing plate (15) is by two bolts (5) and nut
(6) connect, each bolt (5) is upper and is from top to bottom set with a spring pad Wei Yu pressing plate (15) and testboard bay (1) between
Piece (16) and several flat shims (13), control station (19) is electrically connected with motor (14).
2. a kind of bearing square hole metal cage strength testing device according to claim 1, it is characterised in that：Described every
The vertical axle center of the inner side end points of individual pressing plate (15) to motor (14) is apart from equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116912.0A CN106442102A (en) | 2016-12-07 | 2016-12-07 | Strength test device for bearing square hole metal retaining frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116912.0A CN106442102A (en) | 2016-12-07 | 2016-12-07 | Strength test device for bearing square hole metal retaining frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106442102A true CN106442102A (en) | 2017-02-22 |
Family
ID=58216049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611116912.0A Pending CN106442102A (en) | 2016-12-07 | 2016-12-07 | Strength test device for bearing square hole metal retaining frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106442102A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152038A (en) * | 2017-12-27 | 2018-06-12 | 中国航发哈尔滨轴承有限公司 | A kind of bearing retainer fatigue experimental device and test method |
| CN114034455A (en) * | 2021-10-25 | 2022-02-11 | 西安交通大学 | Rolling bearing retainer and rolling element collision recovery coefficient measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000230546A (en) * | 1999-02-12 | 2000-08-22 | Nsk Ltd | Rotator device |
| CN201434643Y (en) * | 2009-05-28 | 2010-03-31 | 温州市冠盛汽车零部件集团股份有限公司 | Window size checking tool of universal joint retaining rack |
| CN202101618U (en) * | 2011-04-29 | 2012-01-04 | 大连冶金轴承股份有限公司 | Detector of wind power bearing retainer |
| CN202406787U (en) * | 2011-12-29 | 2012-09-05 | 陈信宏 | Cage shaking device |
| CN103424058A (en) * | 2013-08-10 | 2013-12-04 | 宁波恒力汽配轴承有限公司 | Bearing sleeve inner hole measuring device |
| CN103954398A (en) * | 2014-04-25 | 2014-07-30 | 洛阳轴研科技股份有限公司 | Method for dynamic balance of bearing retainer and clamping fixture |
| US20140355644A1 (en) * | 2013-05-31 | 2014-12-04 | Purdue Research Foundation | Wireless Sensor for Rotating Elements |
| CN104677482A (en) * | 2015-01-30 | 2015-06-03 | 孙连贵 | Semi-automatic hub bearing vibration measuring instrument |
| CN205090920U (en) * | 2015-11-18 | 2016-03-16 | 中航工业哈尔滨轴承有限公司 | Perpendicular poor measuring apparatu in cylindrical roller bearing retainer pocket hole |
| CN105547699A (en) * | 2016-01-27 | 2016-05-04 | 国电联合动力技术有限公司 | Method and device for load distribution measurement in bearing |
| CN205679478U (en) * | 2016-06-08 | 2016-11-09 | 浙江辛子精工机械股份有限公司 | A kind of bearing cage rivet breakaway force NC inspecting equipment |
-
2016
- 2016-12-07 CN CN201611116912.0A patent/CN106442102A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000230546A (en) * | 1999-02-12 | 2000-08-22 | Nsk Ltd | Rotator device |
| CN201434643Y (en) * | 2009-05-28 | 2010-03-31 | 温州市冠盛汽车零部件集团股份有限公司 | Window size checking tool of universal joint retaining rack |
| CN202101618U (en) * | 2011-04-29 | 2012-01-04 | 大连冶金轴承股份有限公司 | Detector of wind power bearing retainer |
| CN202406787U (en) * | 2011-12-29 | 2012-09-05 | 陈信宏 | Cage shaking device |
| US20140355644A1 (en) * | 2013-05-31 | 2014-12-04 | Purdue Research Foundation | Wireless Sensor for Rotating Elements |
| CN103424058A (en) * | 2013-08-10 | 2013-12-04 | 宁波恒力汽配轴承有限公司 | Bearing sleeve inner hole measuring device |
| CN103954398A (en) * | 2014-04-25 | 2014-07-30 | 洛阳轴研科技股份有限公司 | Method for dynamic balance of bearing retainer and clamping fixture |
| CN104677482A (en) * | 2015-01-30 | 2015-06-03 | 孙连贵 | Semi-automatic hub bearing vibration measuring instrument |
| CN205090920U (en) * | 2015-11-18 | 2016-03-16 | 中航工业哈尔滨轴承有限公司 | Perpendicular poor measuring apparatu in cylindrical roller bearing retainer pocket hole |
| CN105547699A (en) * | 2016-01-27 | 2016-05-04 | 国电联合动力技术有限公司 | Method and device for load distribution measurement in bearing |
| CN205679478U (en) * | 2016-06-08 | 2016-11-09 | 浙江辛子精工机械股份有限公司 | A kind of bearing cage rivet breakaway force NC inspecting equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152038A (en) * | 2017-12-27 | 2018-06-12 | 中国航发哈尔滨轴承有限公司 | A kind of bearing retainer fatigue experimental device and test method |
| CN114034455A (en) * | 2021-10-25 | 2022-02-11 | 西安交通大学 | Rolling bearing retainer and rolling element collision recovery coefficient measuring device |
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Application publication date: 20170222 |