CN206281652U - A kind of miniature bearing axial rigidity tester - Google Patents
A kind of miniature bearing axial rigidity tester Download PDFInfo
- Publication number
- CN206281652U CN206281652U CN201621353939.7U CN201621353939U CN206281652U CN 206281652 U CN206281652 U CN 206281652U CN 201621353939 U CN201621353939 U CN 201621353939U CN 206281652 U CN206281652 U CN 206281652U
- Authority
- CN
- China
- Prior art keywords
- bearing
- installing plate
- drawstring
- axial rigidity
- bearing block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of miniature bearing axial rigidity tester, including bearing block, drawstring, cylinder connecting plate, support base and installing plate, the support base top is provided with supporting plate, and supporting plate top is provided with installing plate, the installing plate top is provided with column, the installing plate top is provided with elevating lever, and elevating lever top is provided with measurement support, the support base top is provided with double-acting cylinder, and double-acting cylinder top is provided with cylinder connecting plate, the cylinder connecting plate top is provided with force cell, and force cell top is provided with drawstring, the drawstring top is provided with bearing block, and bearing block top is provided with displacement transducer, the bearing block top is provided with bearing core.In the utility model, by being provided with displacement transducer, when detection experiment is carried out, displacement transducer can show the skew situation of bearing on computer screen so that enhanced convenience during measurement, increased the feature of equipment.
Description
Technical field
The utility model is related to rigidity testing instrument technical field, more particularly to a kind of miniature bearing axial rigidity tester.
Background technology
Bearing rigidity is one of high-speed precision bearing important parameter, and the quality of bearing rigidity directly influences whole shafting
Performance, at present, when being detected to bearing axial rigidity, often can only simply be detected to it, the precision of measurement and
Repeatability all cannot be guaranteed, the detection that miniature bearing rigidity is realized using some outmoded equipment also, the essence of measurement
Degree is too low, and axial load cannot realize electrodeless loading, troublesome poeration, and error is larger, repeatability is bad, is unsatisfactory for what is produced and processed
Need.
Utility model content
The purpose of this utility model is and a kind of miniature bearing axle for proposing in order to solve shortcoming present in prior art
To rigidity testing instrument.
To achieve these goals, the utility model employs following technical scheme：
A kind of miniature bearing axial rigidity tester, including bearing block, drawstring, cylinder connecting plate, support base and installing plate,
The support base top is provided with supporting plate, and supporting plate top is provided with installing plate, and the installing plate top is provided with column,
The installing plate top is provided with elevating lever, and elevating lever top is provided with measurement support, and the support base top is provided with double
Active cylinder, and double-acting cylinder top is provided with cylinder connecting plate, the cylinder connecting plate top is provided with force cell,
And force cell top is provided with drawstring, the drawstring top is provided with bearing block, and bearing block top is provided with displacement biography
Sensor, the bearing block top is provided with bearing core, and the bearing block right side is provided with bearing measuring platform, and bearing measuring platform
Side is provided with loading mandrel.
Preferably, the measurement support left side is provided with rotation nut.
Preferably, the bearing core top is provided with operation driver.
Preferably, the double-acting cylinder is internally provided with accurate sensor.
Preferably, the bearing measuring platform lower section is provided with pressure sensor.
In the utility model, by being provided with displacement transducer, when detection experiment is carried out, displacement transducer can be by axle
The skew situation held shows on computer screen so that enhanced convenience during measurement, increased the feature of equipment, passes through
Pressure sensor is provided with, the pressure that can be born of bearing can be detected, simple to operate, the output of accurate sensor
End is electrically connected with the input of force cell so that it is more accurate that bearing rigidity is measured, and error is smaller, and efficiency is more
Height, the need for meeting production and processing.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of miniature bearing axial rigidity tester structural representation；
Fig. 2 be the utility model proposes a kind of miniature bearing axial rigidity tester internal structure schematic diagram.
In figure：1, operation driver, 2, bearing core, 3, displacement transducer, 4, bearing block, 5, drawstring, 6, force cell,
7, cylinder connecting plate, 8, double-acting cylinder, 9, support base, 10, supporting plate, 11, installing plate, 12, elevating lever, 13, rotation nut,
14, measurement support, 15, column, 16, loading mandrel, 17, bearing measuring platform, 18, pressure sensor, 19, accurate sensor.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of miniature bearing axial rigidity tester, including bearing block 4, drawstring 5, cylinder connecting plate 7, branch
Support seat 9 and installing plate 11, the top of support base 9 are provided with supporting plate 10, and the top of supporting plate 10 is provided with installing plate 11, installing plate
11 tops are provided with column 15, and the top of installing plate 11 is provided with elevating lever 12, and elevating lever 12 can adjust bearing test desk 17
Highly so that use enhanced convenience, and the top of elevating lever 12 to be provided with and measure support 14, the top of support base 9 is provided with double cropping
With cylinder 8, and the top of double-acting cylinder 8 is provided with cylinder connecting plate 7, and the top of cylinder connecting plate 7 is provided with force cell 6,
And the top of force cell 6 is provided with drawstring 5, the top of drawstring 5 is provided with bearing block 4, and the top of bearing block 4 is provided with displacement biography
Sensor 3, the top of bearing block 4 is provided with bearing core 2, and the right side of bearing block 4 is provided with bearing measuring platform 17, and bearing measuring platform 17
Side is provided with loading mandrel 16, and the left side of measurement support 14 is provided with rotation nut 13, and the top of bearing core 2 is provided with operation driver
1, double-acting cylinder 8 is internally provided with accurate sensor 19, and the lower section of bearing measuring platform 17 is provided with pressure sensor 18, and pressure is passed
The output end of sensor 18 is electrically connected with the input of displacement transducer 3.
Operation principle：When using the miniature bearing axial rigidity tester, surveyed when using the miniature bearing axial rigidity
During examination instrument, tested bearing is placed on fixed bearing block 4, bearing core 2 is installed with tested bearing fit, displacement transducer
3 are placed in bearing top, and the measurement head of bearing contacts with the section of bearing core 2, double-acting cylinder 8 and force cell 6 and measured axis
Hold and coaxially installed, and be attached with the end of bearing core 2 by drawstring 5, in measurement process, double-acting cylinder 8 is given
Measured bearing applies downward axial tension, and during on-load pressure, force cell 6 can be transmitted measured data,
It is hereby achieved that the data of measurement, package unit entire run.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of miniature bearing axial rigidity tester, including bearing block (4), drawstring (5), cylinder connecting plate (7), support base
(9) and installing plate (11), it is characterised in that support base (9) top is provided with supporting plate (10), and supporting plate (10) top
Installing plate (11) is installed, installing plate (11) top is provided with column (15), and installing plate (11) top is provided with liter
Drop bar (12), and elevating lever (12) top is provided with measurement support (14), support base (9) top is provided with double-acting cylinder
(8) cylinder connecting plate (7), and above double-acting cylinder (8) is installed, cylinder connecting plate (7) top is provided with dynamometry biography
Sensor (6), and force cell (6) top is provided with drawstring (5), drawstring (5) top is provided with bearing block (4), and axle
Bearing (4) top is provided with displacement transducer (3), and bearing block (4) top is provided with bearing core (2), the bearing block (4)
Right side is provided with bearing measuring platform (17), and bearing measuring platform (17) top is provided with loading mandrel (16).
2. a kind of miniature bearing axial rigidity tester according to claim 1, it is characterised in that the measurement support
(14) left side is provided with rotation nut (13).
3. a kind of miniature bearing axial rigidity tester according to claim 1, it is characterised in that the bearing core (2)
Top is provided with operation driver (1).
4. a kind of miniature bearing axial rigidity tester according to claim 1, it is characterised in that the double-acting cylinder
(8) it is internally provided with accurate sensor (19).
5. a kind of miniature bearing axial rigidity tester according to claim 1, it is characterised in that the bearing measuring platform
(17) lower section is provided with pressure sensor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353939.7U CN206281652U (en) | 2016-12-06 | 2016-12-06 | A kind of miniature bearing axial rigidity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353939.7U CN206281652U (en) | 2016-12-06 | 2016-12-06 | A kind of miniature bearing axial rigidity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281652U true CN206281652U (en) | 2017-06-27 |
Family
ID=59076116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621353939.7U Expired - Fee Related CN206281652U (en) | 2016-12-06 | 2016-12-06 | A kind of miniature bearing axial rigidity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206281652U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282753A (en) * | 2018-08-27 | 2019-01-29 | 洛阳轴承研究所有限公司 | A kind of double inner ring two-row ball bearing axial deformation measurement toolings |
| CN109855868A (en) * | 2017-11-30 | 2019-06-07 | 洛阳轴承研究所有限公司 | A kind of bearing axial rigidity dynamic testing method and test equipment |
| CN109855866A (en) * | 2017-11-29 | 2019-06-07 | 洛阳轴承研究所有限公司 | Mounted in pairs angular contact ball bearing axial rigidity measurement method |
| CN109855867A (en) * | 2017-11-30 | 2019-06-07 | 洛阳轴承研究所有限公司 | A kind of loading device of integrated axial load load and spin load load |
-
2016
- 2016-12-06 CN CN201621353939.7U patent/CN206281652U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855866A (en) * | 2017-11-29 | 2019-06-07 | 洛阳轴承研究所有限公司 | Mounted in pairs angular contact ball bearing axial rigidity measurement method |
| CN109855868A (en) * | 2017-11-30 | 2019-06-07 | 洛阳轴承研究所有限公司 | A kind of bearing axial rigidity dynamic testing method and test equipment |
| CN109855867A (en) * | 2017-11-30 | 2019-06-07 | 洛阳轴承研究所有限公司 | A kind of loading device of integrated axial load load and spin load load |
| CN109855868B (en) * | 2017-11-30 | 2021-01-22 | 洛阳轴承研究所有限公司 | Dynamic test method and test equipment for axial stiffness of bearing |
| CN109855867B (en) * | 2017-11-30 | 2021-01-22 | 洛阳轴承研究所有限公司 | Loading device integrating axial load loading and rotary load loading |
| CN109282753A (en) * | 2018-08-27 | 2019-01-29 | 洛阳轴承研究所有限公司 | A kind of double inner ring two-row ball bearing axial deformation measurement toolings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20181206 |