CN203981402U - Measure the test unit of axis of rolling load and deformation relationship - Google Patents
Measure the test unit of axis of rolling load and deformation relationship Download PDFInfo
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- CN203981402U CN203981402U CN201420409341.XU CN201420409341U CN203981402U CN 203981402 U CN203981402 U CN 203981402U CN 201420409341 U CN201420409341 U CN 201420409341U CN 203981402 U CN203981402 U CN 203981402U
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- test unit
- rolling bearing
- deformation relationship
- rolling load
- rolling
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Abstract
The utility model has disclosed a kind of test unit of measuring axis of rolling load and deformation relationship, it has adopted to measure with theoretical and has calculated indirect method of measurement measurement axle center displacement combining, thereby draws rolling bearing relation between radial force and axle center maximum radial displacement under Radial Loads.Can directly automatically be drawn power and the deformation relationship curve of rolling bearing by computing machine, also can manual record measurement result after manual curve plotting after artificial deal with data.This device utilizes universal testing machine and power sensor to solve respectively and loads and force measurement problem, simple in structure, has reduced test unit construction cost, and not high to universal testing machine performance and accuracy requirement.
Description
Technical field
The utility model relates to Experiments of Machanics equipment field, relates in particular to the test unit that a kind of axis of rolling load and deformation relationship are measured.
Background technology
Rolling bearing is modal standard parts and components, in mechanical engineering, is widely used.In the prior art, to the theoretical analysis of axis of rolling load and deformation relationship, do a large amount of work, but there is no special measurement equipment.Therefore in the time of experiment, be difficult to measure axis of rolling load and deformation relationship, and be difficult to verify the correctness of its computing formula.
Utility model content
Technical problem to be solved in the utility model is to realize a kind of test unit of measuring axis of rolling load and deformation relationship that can be used in.
To achieve these goals, the technical solution adopted in the utility model is: a kind of test unit of measuring axis of rolling load and deformation relationship, this test unit is provided with base, rolling bearing assembly is arranged on described base by rolling bearing pedestal, the bottom surface of described rolling bearing pedestal is extended supporting seat and is separately installed with dial gauge to two ends, the bottom surface of the axle of the measuring junction touch scrolling bearing assembly of described dial gauge, described rolling bearing assembly top is provided with loading component, described loading component two ends are provided with down-pressed pole, and described down-pressed pole presses down respectively the two ends of described axle.
Described base two ends are provided with all and stand and have side stand, and described side stand top is provided with sliding pin, and the down-pressed pole of described loading component utilizes its kidney-shaped chute and sliding pin to realize and moves up and down.
This test unit is placed in universal testing machine, between described loading component and the press member of universal testing machine, strong sensor is installed.
Described dial gauge is the digital display centimeter of band signal output, and described power sensor and dial gauge are all exported analog electrical signal to signal conditioner, and described signal conditioner is delivered to computing machine by signal after A/D converter is processed.
Described base end face is provided with support bar.
Described rolling bearing assembly comprises rolling bearing pedestal, rolling bearing and axle.
Described base is provided with the mounting hole for rolling bearing assembly is installed, and described rolling bearing pedestal is bolted in mounting hole.
The utility model can be for measuring axis of rolling load and deformation relationship, both can be for the power of rolling bearing and deformation relationship determination test, and also can be for the education experiment of mechanical engineering relevant speciality.It is simple in structure, and construction cost is low, and not high to universal testing machine performance and accuracy requirement.This device, for the correctness of checking axis of rolling load and deformation relationship computing formula, has very important engineering significance.
Brief description of the drawings
Below the mark in content and figure that in the utility model instructions, every width accompanying drawing is expressed is briefly described:
Fig. 1 is test unit schematic diagram;
Fig. 2 (front view), 3 (side views) are test unit structural representation;
Mark in above-mentioned figure is: 1, universal testing machine; 2, loading component; 3, rolling bearing pedestal; 4, rolling bearing; 5, axle; 6, dial gauge; 7, power sensor; 8, signal conditioner; 9, A/D converter; 10, computing machine; 11, base; 12, mount pad; 13, supporting seat; 14, side stand; 15, support bar.
Embodiment
Known referring to Fig. 2, this test unit mainly comprises loading component 2, rolling bearing 4 assemblies, dial gauge 6, base 11, supporting seat 13, side stand 14, support bar 15, wherein base 11 is for supporting the support component of whole device, adopt the tabular structure of quadrilateral, be symmetrically installed with support bar 15 in the bottom surface of base 11, it can promote base 11, is convenient to coupling bolt and dismounting, and supports whole frame.Rolling bearing 4 assemblies comprise rolling bearing pedestal 3, rolling bearing 4 and axle 5, can rolling bearing pedestal 3 be fixed on base 11 by bolt, set in advance two mounting holes, so that rolling bearing pedestal 3 is installed and adjusted size on base 11.Extend supporting seat 13 in the bottom of rolling bearing pedestal 3, in the both sides of supporting seat 13, the below, two ends that is the axle 5 of rolling bearing 4 assemblies is respectively provided with a mount pad 12, a dial gauge 6 vertically arranging is respectively installed on mount pad 12, measuring junction engagement shaft 5 lower surfaces of dial gauge 6, for measuring the distortion size of axle, it can measure on axle 5 certain any vertical displacement.The caused displacement of flexural deformation that the axle center displacement of its rolling bearing deducts axle by measured displacement obtains.Above rolling bearing 4 assemblies, loading component 2 is installed, these loading component 2 two ends are provided with down-pressed pole, and down-pressed pole descends respectively the two ends of last item 5, apply to obtain the needed pressure of test shaft distortion.
For guaranteeing in the downward operational process of loading component 2, for vertical motion, there is not lateral shift, be provided with at the two ends of base 11 all and stand and have side stand 14, side direction support is bar strip shape, and being provided with at an upper portion thereof sliding pin, the down-pressed pole of loading component 2 links by kidney-shaped guide chute and sliding pin, thereby realizes the vertical motion of loading component 2.
Known referring to Fig. 1, this test unit can be arranged in universal testing machine 1, utilize universal testing machine 1 to solve the loading problem of power, and between loading component 2 and the press member of universal testing machine 1, strong sensor 7 is installed, gather exerting pressure of universal testing machine 1 by power sensor 7, thereby greatly reduce the pressure measurement accuracy requirement of universal testing machine 1, reduce test unit construction cost, dial gauge 6 is the digital display centimeter 6 of band signal output, power sensor 7 is all exported analog electrical signal to signal conditioner 8 with dial gauge 6, signal is nursed one's health, signal conditioner 8 is delivered to signal after treatment computing machine 10 after A/D converter 9 is processed, A/D converter 9 converts simulating signal to digital signal, computing machine 10 Automatic analysis so both can be used, also can manual record measurement result, artificial treatment experimental data.Thereby realize for the test unit described in this patent, both can be applied to scientific research, measure power and the deformation relationship of rolling bearing 4, also can be for the education experiment of mechanical engineering relevant speciality.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (7)
1. measure the test unit of axis of rolling load and deformation relationship, it is characterized in that: this test unit is provided with base, rolling bearing assembly is arranged on described base by rolling bearing pedestal, the bottom surface of described rolling bearing pedestal is extended supporting seat and is separately installed with dial gauge to two ends, the bottom surface of the axle of the measuring junction touch scrolling bearing assembly of described dial gauge, described rolling bearing assembly top is provided with loading component, described loading component two ends are provided with down-pressed pole, and described down-pressed pole presses down respectively the two ends of described axle.
2. the test unit of measurement axis of rolling load according to claim 1 and deformation relationship, it is characterized in that: described base two ends are provided with all and stand and have side stand, described side stand top is provided with sliding pin, and the down-pressed pole of described loading component is separately fixed in kidney-shaped guide chute separately by sliding pin.
3. the test unit of measurement axis of rolling load according to claim 1 and 2 and deformation relationship, it is characterized in that: this test unit is placed in universal testing machine, between described loading component and the press member of universal testing machine, strong sensor is installed.
4. the test unit of measurement axis of rolling load according to claim 3 and deformation relationship, it is characterized in that: described dial gauge is the digital display centimeter of band signal output, described power sensor and dial gauge are all exported analog electrical signal to signal conditioner, and described signal conditioner is delivered to computing machine by signal after A/D converter is processed.
5. the test unit of measurement axis of rolling load according to claim 1 and deformation relationship, is characterized in that: described base end face is provided with support bar.
6. the test unit of measurement axis of rolling load according to claim 1 and deformation relationship, is characterized in that: described rolling bearing assembly comprises rolling bearing pedestal, rolling bearing and axle.
7. the test unit of measurement axis of rolling load according to claim 6 and deformation relationship, is characterized in that: described base is provided with the mounting hole for rolling bearing assembly is installed, described rolling bearing pedestal is bolted in mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409341.XU CN203981402U (en) | 2014-07-23 | 2014-07-23 | Measure the test unit of axis of rolling load and deformation relationship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409341.XU CN203981402U (en) | 2014-07-23 | 2014-07-23 | Measure the test unit of axis of rolling load and deformation relationship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981402U true CN203981402U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420409341.XU Expired - Fee Related CN203981402U (en) | 2014-07-23 | 2014-07-23 | Measure the test unit of axis of rolling load and deformation relationship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089776A (en) * | 2014-07-23 | 2014-10-08 | 安徽工程大学 | Testing device for measuring rolling bearing force and deformation relation |
| IT201900003901A1 (en) * | 2019-03-18 | 2020-09-18 | Tras Mec S R L | DEVICE AND PROCEDURE FOR ESTIMATING THE STATE OF WEAR OF BEARINGS DURING THEIR MOTION RELATIVE TO A FRAME |
-
2014
- 2014-07-23 CN CN201420409341.XU patent/CN203981402U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089776A (en) * | 2014-07-23 | 2014-10-08 | 安徽工程大学 | Testing device for measuring rolling bearing force and deformation relation |
| CN104089776B (en) * | 2014-07-23 | 2017-01-11 | 安徽工程大学 | Testing device for measuring rolling bearing force and deformation relation |
| IT201900003901A1 (en) * | 2019-03-18 | 2020-09-18 | Tras Mec S R L | DEVICE AND PROCEDURE FOR ESTIMATING THE STATE OF WEAR OF BEARINGS DURING THEIR MOTION RELATIVE TO A FRAME |
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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: 20141203 Termination date: 20160723 |