CN205748909U - A kind of laboratory table analyzed for rolling bearing life - Google Patents
A kind of laboratory table analyzed for rolling bearing life Download PDFInfo
- Publication number
- CN205748909U CN205748909U CN201620380588.2U CN201620380588U CN205748909U CN 205748909 U CN205748909 U CN 205748909U CN 201620380588 U CN201620380588 U CN 201620380588U CN 205748909 U CN205748909 U CN 205748909U
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- China
- Prior art keywords
- bearing
- shaft
- axial force
- rotating shaft
- force loader
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Abstract
nullThis utility model relates to a kind of laboratory table analyzed for rolling bearing life，Including base，Axial force loader bearing and support of motor it is provided with at the two ends of base，It is provided with connecting shaft between axial force loader bearing and support of motor，Connecting shaft is provided with left shaft holder and right bearing seat，Bearing to be tested is separately fixed at a left side、On right bearing seat，One two ends, rotating shaft left and right is each passed through a left side、Bearing inner race on right bearing seat，Axial force loader countershaft applies axial force to the right，Line shaft it is provided with to load transducer between axial force loader and rotating shaft，Motor arbor is connected with axis of rotation，Base is provided with left socle and right support，Left axial load sensor it is provided with between left socle and left shaft holder，Right axial load sensor it is provided with between right support and right bearing seat，Left、The signal detected is sent to display to load transducer by right axial load sensor and line shaft，This utility model can carry out Simulated Fatigue Test to bearing.
Description
Technical field
This utility model relates to Production of bearing and field tests, a kind of analyzes for rolling bearing life
Laboratory table.
Background technology
Along with the development in industrial products market, the growth of bearing industry, increasing and external bearing product of exported product
Product are processed at home, gradually step up the reliability requirement of product quality, but lack and be specifically designed to bearing fatigue simulation test
The test experiments that bearing is correlated with by professional equipment.
Utility model content
In view of problem above, it is badly in need of a kind of laboratory table for rolling bearing life analysis and bearing is carried out fatigue simulation examination
Test.Technical solution adopted in the utility model is: a kind of laboratory table analyzed for rolling bearing life, including base,
The two ends, left and right of described base are fixedly installed axial force loader bearing and support of motor, described axial force loader respectively
Being provided with two connecting shafts of before and after between bearing and support of motor, the most described connecting shaft is provided with left shaft holder and right bearing
Seat, two bearings to be tested are respectively and fixedly installed on left and right bearing block, and two ends, rotating shaft left and right are each passed through left and right axle
Bearing inner race in bearing, the diameter at described rotating shaft two ends, less than the diameter of mid portion, is positioned at described axial force loader and props up
Axial force loader countershaft left end on seat applies axial force to the right, is provided with between described axial force loader and rotating shaft
Line shaft is rotationally connected to load transducer, the right-hand member of the arbor and described rotating shaft that are positioned at the motor on described support of motor,
It is installed with left socle and right support, between described left socle and left shaft holder on base between described left and right bearing block
It is provided with left axial load sensor, between described right support and right bearing seat, is provided with right axial load sensor, described left and right
The signal detected is sent to display to load transducer by axial load sensor and line shaft.
As preferably, the connecting shaft between described left and right bearing block is provided with radial force loader bearing, described radial direction
Being provided with radial force loader on power loader bearing, described radial force loader applies radial force to described rotating shaft, described
Radial load sensor, the signal transmission that described radial load sensor will detect it is provided with between radial force loader and rotating shaft
To display.
As preferably, described left shaft holder, right bearing seat and radial force loader bearing are slidably connected with described connecting shaft.
As preferably, the left end of described rotating shaft sequentially passes through the inner ring of bearing inner race, spacer and thrust bearing to be tested,
Described spacer and thrust bearing are arranged on described left shaft holder, and described thrust bearing left side is provided with a bearing gland, described
Bearing gland is bolted on described left shaft holder, and described axial force loader applies to the right axial to bearing gland
Power.
As preferably, the arbor of described motor is connected by tooth shaft coupling with described rotating shaft.
As preferably, described left shaft holder and right bearing seat comprise base and upper holder block respectively, and described upper holder block passes through spiral shell
Bolt connected mode is connected with described base, and bearing to be tested is fixedly mounted between described base and upper holder block.
As preferably, described display is the computer being provided with related software.
The beneficial effects of the utility model be divided into following some:
1, it be furnished with the bearing block being axially movable, the axial location of conveniently adjusted bearing to be tested a pair, in order to survey
Try inside axial load and the axial load of described left and right bearing.
2, radial force loader bearing can move left and right, and can arbitrarily regulate radial load stress point.
3, bearing block is fabricated structure, the conveniently replaced bearing to be tested damaged.
4, each force transducer in this utility model is connected with display, can check at any time and the numerical values recited of monitoring force.
5, the display in this utility model can be the computer being provided with related software, and described computer receives each sensing
The signal that device transmits, can calculate the pass of the axial load of single rolling bearing and total axial load through the related software within computer
System, and compare analysis with the calculated results, also can survey and draw bearing inside and outside circle load change curve simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is main TV structure schematic diagram of the present utility model.
Accompanying drawing 2 is plan structure schematic diagram of the present utility model.
Accompanying drawing 3 is left shaft holder partial schematic sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is elaborated, illustrative examples of the present utility model and saying at this
Bright being used for explains this utility model, but is not intended as restriction of the present utility model.
A kind of laboratory table analyzed for rolling bearing life as shown in Figure 1,2 and 3, including base 13, at the described end
The two ends, left and right of seat 13 are fixedly installed axial force loader bearing 2 and support of motor 11, described axial force loader respectively
Being provided with two connecting shafts 5 of before and after between bearing 2 and support of motor 11, the most described connecting shaft 5 is provided with left shaft holder 14 He
Right bearing seat 9, two bearings to be tested are respectively and fixedly installed on left and right bearing block, and rotating shaft about 7 two ends are each passed through
Bearing inner race on left and right bearing block, the diameter at described rotating shaft 7 two ends, less than the diameter of mid portion, is positioned at described axial force
Axial force loader 1 countershaft 7 left end on loader bearing 2 applies axial force to the right, described axial force loader 1 with
Line shaft it is provided with to load transducer 3, the arbor of the motor 12 being positioned on described support of motor 11 and described turn between rotating shaft 7
The right-hand member of axle 7 is rotationally connected, and the base 13 between described left and right bearing block is installed with left socle 4 and right support 8, in institute
State and between left socle 4 and left shaft holder 14, be provided with left axial load sensor 16, between described right support 8 and right bearing seat 9
It is provided with right axial load sensor 17, the letter that described left and right axial load sensor and line shaft will detect to load transducer 3
Number it is sent to display；Further, the connecting shaft 5 between described left and right bearing block is provided with radial force loader bearing
15, described radial force loader bearing 15 is provided with radial force loader 6, described rotating shaft 7 is executed by described radial force loader 6
Add radial force, between described radial force loader 6 and rotating shaft 7, be provided with radial load sensor (not indicating in figure), described footpath
To load transducer, the signal detected is sent to display；Described display is by installing relevant software therein
Induced signal from each sensor being changed into corresponding numerical value and shows, this numerical value is through relevant staff's
Can be calculated the relation of the axial load of single rolling bearing and total axial load, and compare point with the calculated results
Analysis, also can map out bearing inside and outside circle load change curve according to these numerical value simultaneously；Therefore, by skill of the present utility model
Art scheme, can carry out Simulated Fatigue Test to bearing, and production and test for bearing provide help, and beneficially bearing is overall
The lifting of quality.
As preferably, described left shaft holder 14, right bearing seat 9 and radial force loader bearing 15 are sliding with described connecting shaft 5
Being dynamically connected, described left and right bearing block can realize moving axially in described connecting shaft, conveniently adjusted bearing to be tested axial
Position；Radial force loader bearing also can realize moving axially in described connecting shaft simultaneously, can arbitrarily regulate radial load and be subject to
Force, it is achieved that described bearing to be tested is applied simultaneously the test purpose of axial force and radial force, it is possible to the most accurate, complete
The status values that the test bearing in face is run under operating mode.
As preferably, the left end of described rotating shaft 7 sequentially passes through bearing inner race, spacer (not indicating in figure) to be tested and pushes away
The inner ring of power bearing 20, described spacer and thrust bearing 20 are arranged on described left shaft holder 14, described thrust bearing 20 left end
Face is provided with a bearing gland 18, and described bearing gland 18 is fixed on described left shaft holder 14 by bolt 19, described axial force
Loader 1 applies axial force to the right to bearing gland 18, this design simple in construction, stable and reliable working performance.
As preferably, the arbor of described motor 12 is connected by tooth shaft coupling 10 with described rotating shaft 7, and this connected mode has
There are simple in construction, stable and reliable working performance, the advantage that transmission is effective.
As preferably, described left shaft holder 14 and right bearing seat 9 comprise base and upper holder block respectively, and described upper holder block passes through
Bolt connecting mode is connected with described base, and bearing to be tested is fixedly mounted between described base and upper holder block, described axle
Bearing is the combinative structure of detachable, can conveniently install fixing bearing to be tested, improve work efficiency.
As preferably, described display is the computer being provided with related software, and described computer receives each sensor transmission
Signal, the relation of the axial load of single rolling bearing and total axial load can be calculated through the related software within computer, and
Compare analysis with the calculated results, also can survey and draw bearing inside and outside circle load change curve simultaneously.
The technical scheme provided this utility model embodiment above is described in detail, used herein specifically
Principle and the embodiment of this utility model embodiment are set forth by individual example, and the explanation of above example is only applicable to side
Assistant solves the principle of this utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to this utility model
Example, all will change in detailed description of the invention and range of application, and in sum, this specification content should not be construed as
To restriction of the present utility model.
Claims (7)
1. the laboratory table analyzed for rolling bearing life, including base, it is characterised in that in the left and right two of described base
End is fixedly installed axial force loader bearing and support of motor, described axial force loader bearing and support of motor respectively
Between be provided with two connecting shafts of before and after, the most described connecting shaft is provided with left shaft holder and right bearing seat, two axles to be tested
Holding and be respectively and fixedly installed on left and right bearing block, two ends, rotating shaft left and right are each passed through the bearing inner race on left and right bearing block,
The diameter at described rotating shaft two ends, less than the diameter of mid portion, is positioned at the axial force loader on described axial force loader bearing
Countershaft left end applies axial force to the right, is provided with line shaft to load transducer between described axial force loader and rotating shaft,
The right-hand member of the arbor and described rotating shaft that are positioned at the motor on described support of motor is rotationally connected, at described left and right bearing block
Between base on be installed with left socle and right support, be provided with between described left socle and left shaft holder left axial load sensing
Device, is provided with right axial load sensor between described right support and right bearing seat, and described left and right axial load sensor is with total
The signal detected is sent to display by axial load sensor.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described left and right
Connecting shaft between bearing block is provided with radial force loader bearing, described radial force loader bearing is provided with radial force and adds
Carrying device, described radial force loader applies radial force to described rotating shaft, is provided with footpath between described radial force loader and rotating shaft
To load transducer, the signal detected is sent to display by described radial load sensor.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described left bearing
Seat, right bearing seat and radial force loader bearing are slidably connected with described connecting shaft.
A kind of laboratory table analyzed for rolling bearing life a, it is characterised in that left side for described rotating shaft
End sequentially passes through the inner ring of bearing inner race, spacer and thrust bearing to be tested, and described spacer and thrust bearing are arranged on described
On left shaft holder, described thrust bearing left side is provided with a bearing gland, and described bearing gland is bolted on a described left side
On bearing block, described axial force loader applies axial force to the right to bearing gland.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described motor
Arbor is connected by tooth shaft coupling with described rotating shaft.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described left shaft holder
Comprising base and upper holder block respectively with right bearing seat, described upper holder block is bolted mode and is connected with described base, to be measured
The bearing of examination is fixedly mounted between described base and upper holder block.
A kind of laboratory table analyzed for rolling bearing life, it is characterised in that described display is
Computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380588.2U CN205748909U (en) | 2016-04-28 | 2016-04-28 | A kind of laboratory table analyzed for rolling bearing life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380588.2U CN205748909U (en) | 2016-04-28 | 2016-04-28 | A kind of laboratory table analyzed for rolling bearing life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748909U true CN205748909U (en) | 2016-11-30 |
Family
ID=57371974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620380588.2U Expired - Fee Related CN205748909U (en) | 2016-04-28 | 2016-04-28 | A kind of laboratory table analyzed for rolling bearing life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205748909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444716A (en) * | 2018-06-14 | 2018-08-24 | 张家港Aaa精密制造股份有限公司 | A kind of bearing verifying attachment |
| CN109580225A (en) * | 2019-01-09 | 2019-04-05 | 哈尔滨理工大学 | A kind of bearing test-bed radial loading device |
| CN109975023A (en) * | 2019-04-12 | 2019-07-05 | 捷姆轴承集团有限公司 | For measuring the device of tapered roller bearing radially, axially rigidity |
-
2016
- 2016-04-28 CN CN201620380588.2U patent/CN205748909U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444716A (en) * | 2018-06-14 | 2018-08-24 | 张家港Aaa精密制造股份有限公司 | A kind of bearing verifying attachment |
| CN108444716B (en) * | 2018-06-14 | 2019-10-25 | 张家港Aaa精密制造股份有限公司 | A kind of bearing verifying attachment |
| CN109580225A (en) * | 2019-01-09 | 2019-04-05 | 哈尔滨理工大学 | A kind of bearing test-bed radial loading device |
| CN109975023A (en) * | 2019-04-12 | 2019-07-05 | 捷姆轴承集团有限公司 | For measuring the device of tapered roller bearing radially, axially rigidity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161130 Termination date: 20190428 |