CN107991169B - A kind of slide rolling friction performance experiment table - Google Patents
A kind of slide rolling friction performance experiment table Download PDFInfo
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- CN107991169B CN107991169B CN201711320551.6A CN201711320551A CN107991169B CN 107991169 B CN107991169 B CN 107991169B CN 201711320551 A CN201711320551 A CN 201711320551A CN 107991169 B CN107991169 B CN 107991169B
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- slide
- rolling friction
- velometer
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- sliding slot
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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
- G01N3/02—Details
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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
- G01N3/56—Investigating resistance to wear or abrasion
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- 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 kind of slide rolling friction performance experiment tables, two relative sides of experimental bench are provided with sliding slot, slide bar is inserted in each sliding slot, slide bar ending vertical is provided with column, column top end is fixed with motor, motor rotor end is provided with fastening cylinder, it is vertically installed with fastener from outside to inside on fastening cylinder stack shell, several grooves are arranged in parallel in experimental bench plane, pressure measurement piece is inserted vertically into containing seat, containing seat is slideably positioned in the groove groove body, each motor is electrically connected with a velometer, velometer is located in the experimental bench plane, it further include a touch screen, with pressure measurement piece, velometer is electrically connected, contain algorithm editor module, graphics module and recurrence computing module.This slide rolling friction, which learns performance experiment table, can simulate the friction and lubrication circumstances of contact surface under the operating conditions such as high speed, low speed, different sliding rolling ratios, hydrodynamic lubrication, solid lubrication, carry out the mechanism study of Micro Lub abrasion and elastohydrodynamic lubrication.
Description
Technical field
The present invention relates to experimental bench technical field, specially a kind of slide rolling friction performance experiment table.
Background technique
In mechanism transmission design research, friction and wear tester is widely used in probing into friction secondary lubrication and friction
Situation, still, in most of friction wear testing machines, the movement between sample is simply to slide, and is measured on interface with this
Friction and wear, the various performances and reliability of assessment material.However the components of many transmitting energy and movement, such as tooth
Wheel, tappet, rolling bearing and some hydraulic drives are worked under relative rolling and sliding combined state, and two connect
The linear velocity of contact portion part contact point is different, and in sliding rolling contact condition, operating condition is increasingly complex far beyond simply sliding, thus material
Surface fracture form it is also different.
Summary of the invention
The purpose of the present invention is to provide a kind of slide rolling friction performance experiment tables, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of slide rolling friction performance experiment table, including reality
Platform is tested, the experimental bench bottom surface is provided with two support rods, and two relative sides of the experimental bench are provided with sliding slot, each described
Slide bar is inserted in sliding slot, the slide bar ending vertical is provided with column, and the column top end is fixed with motor, institute
It states motor rotor end and is provided with fastening cylinder, be vertically installed with fastener, the experiment from outside to inside on the fastening cylinder stack shell
Several grooves are arranged in parallel in platform plane, pressure measurement piece is inserted vertically into containing seat, and the containing seat is slideably positioned in institute
It states in groove groove body, each motor is electrically connected with a velometer, and the velometer is located in the experimental bench plane,
Further include a touch screen, is electrically connected with the pressure measurement piece, velometer, is collected for pressure measurement piece, velometer
Data display, contain
One algorithm editor module, for carrying out the acquisition of target data by various algorithms；
One graphics module, for carrying out the acquisition of aim curve by various algorithms；
One returns computing module, for carrying out recurrence calculating to the curve drawn by different functions.
Preferably, vertical sliding is provided with receiving hollow stem in the groove groove body, inserts vertically in the receiving hollow stem
Enter and be provided with upright bar, the upright bar terminal horizontal is provided with magnifying glass.
Preferably, the upright bar oscilaltion and circular-rotation are set in the receiving hollow stem.
Preferably, the slide bar cross-sectional shape is rectangle, and the rectangle catercorner length is greater than the sliding slot groove body
Width.
Preferably, coarse screw thread is provided on the sliding slot inner bottom surface.
Preferably, anti-skidding hangnail is disposed on the sliding slot inner bottom surface, the anti-skidding hangnail cross-sectional shape is to fall
Triangle.
Preferably, non-slipping block is provided between the anti-skidding hangnail, the non-slipping block is sandwiched in the two neighboring anti-skidding hangnail
In and be resisted against on the slide bar side wall.
Preferably, the fastener quantity is at least 3, and angle is equal between two fasteners of arbitrary neighborhood.
Compared with prior art, the beneficial effects of the present invention are: slide rolling friction performance experiment table of the invention can be with mould
The friction and lubrication circumstances of contact surface, carry out under the operating conditions such as quasi- high speed, low speed, different sliding rolling ratios, hydrodynamic lubrication, solid lubrication
The mechanism study of Micro Lub abrasion and elastohydrodynamic lubrication.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is experimental bench part-structure top view of the invention.
In figure: 1 support rod, 2 experimental benches, 3 sliding slots, 4 slide bars, 5 columns, 6 motors, 7 fastening cylinders, 8 fasteners, 9 accommodate sky
It is core bar, 10 upright bars, 11 magnifying glasses, 12 containing seats, 13 pressure measurement pieces, 14 anti-skidding hangnails, 15 non-slipping blocks, 16 velometers, 17 recessed
Slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the structural diagram of the present invention, and Fig. 2 is experimental bench part-structure top view of the invention, below with reference to figure
The present invention will be described in detail by 1-2.
The present invention provides a kind of slide rolling friction performance experiment table, including experimental bench 2,2 bottom surface of the experimental bench setting
There are two support rods 1,2 two relative sides of the experimental bench are provided with sliding slot 3, are inserted with cunning in each sliding slot 3
Bar 4,4 ending vertical of slide bar are provided with column 5, and 5 top end of column is fixed with motor 6,6 rotor of the motor end
End is provided with fastening cylinder 7, is vertically installed with fastener 8 on 7 stack shell of fastening cylinder from outside to inside, in 2 plane of experimental bench
Several grooves 17 are arranged in parallel with, pressure measurement piece 13 is inserted vertically into containing seat 12, and the containing seat 12 is slideably positioned in institute
It states in 17 groove body of groove, each motor 6 is electrically connected with a velometer 16, and the velometer 16 is located at the experimental bench
Further include a touch screen in 2 planes, with the pressure measurement piece 13, velometer 16 be electrically connected, for pressure measurement piece 13,
Velometer 16 collected data display, contain
One algorithm editor module, for carrying out the acquisition of target data by various algorithms；
One graphics module, for carrying out the acquisition of aim curve by various algorithms；
One returns computing module, for carrying out recurrence calculating to the curve drawn by different functions.
For certain minor variations phenomenons after observation experiment, it is empty to be provided with receiving for vertical sliding in 17 groove body of groove
Core bar 9 is inserted vertically into the receiving hollow stem 9 and is provided with upright bar 10, and 10 terminal horizontal of upright bar is provided with magnifying glass 11.
In order to adapt to the observation of different height and different direction, 10 oscilaltion of upright bar and circular-rotation is set to institute
It states and accommodates in hollow stem 9.
For the ease of stopping any movement of the slide bar 4 in sliding slot 3,4 cross-sectional shape of slide bar is rectangle, the square
Shape catercorner length is greater than the width of 3 groove body of sliding slot, is provided with coarse screw thread on 3 inner bottom surface of sliding slot.
In order to further enhance stabilization of the slide bar 4 inside sliding slot 3, it is disposed on 3 inner bottom surface of sliding slot anti-skidding
Hangnail 14, anti-skidding 14 cross-sectional shape of hangnail are up-side down triangle, are provided with non-slipping block 15 between anti-skidding hangnail 14, described anti-skidding
Block 15 is sandwiched in the two neighboring anti-skidding hangnail 14 and is resisted against on 4 side wall of slide bar.
In order to guarantee to fasten the tightness of 7 pairs of cylinder internal test articles, 8 quantity of fastener is at least 3, arbitrarily
Angle is equal between the two neighboring fastener 8.
Working principle: when experiment, it will be inserted into respectively object under test and standard friction part in two fastening cylinders 7, used respectively
Fastener 8 fastens, and moves towards two slide bars 4 then along sliding slot 3 and body and standard friction part to be measured is contacted, start at this time
Two motors 6, body and standard friction part rolling friction to be measured, 5 speed of motor, which can according to need, to be adjusted, can be from two
The revolving speed of two motors 6 is read on velometer 16 respectively.Pressure measurement piece 13 can be sandwiched in body and standard friction part to be measured it
Between, pressure size between the two is measured, the relationship between subsequent analysis revolving speed and pressure size is facilitated.It can be along groove 7
Moving magnifier 11 examines the abrading section on body to be measured, analyzes mill caused by slide rolling friction under different rotating speeds
Damage situation.Lubricating oil or solid lubrication object etc. can certainly be added dropwise, on body to be measured to study again added under lubrication object
The abrasion condition of body to be measured.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of slide rolling friction performance experiment table, including experimental bench (2), it is characterised in that: experimental bench (2) the bottom surface setting
There are two support rods (1), (2) two relative sides of the experimental bench are provided with sliding slot (3), insertion in each sliding slot (3)
It is provided with slide bar (4), slide bar (4) ending vertical is provided with column (5), and column (5) top end is fixed with motor
(6), motor (6) Rotor terminal is provided with fastening cylinder (7), is vertically installed with from outside to inside on fastening cylinder (7) stack shell
Fastener (8) is arranged in parallel with several grooves (17) in experimental bench (2) plane, and pressure measurement piece (13) is inserted vertically into appearance
It receives in seat (12), the containing seat (12) is slideably positioned in the groove (17) groove body, and each motor (6) is electrically connected
There is a velometer (16), the velometer (16) is located in the experimental bench (2) plane；It further include a touch screen, and it is described
Pressure measurement piece (13), velometer (16) are electrically connected, for pressure measurement piece (13), the collected data of velometer (16) institute
Display, contain:
One algorithm editor module, for carrying out the acquisition of target data by various algorithms；
One graphics module, for carrying out the acquisition of aim curve by various algorithms；
One returns computing module, for carrying out recurrence calculating to the curve drawn by different functions；
Vertical sliding, which is provided with, in groove (17) groove body accommodates hollow stem (9), is inserted vertically into the receiving hollow stem (9)
It is provided with upright bar (10), upright bar (10) terminal horizontal is provided with magnifying glass (11)；
Upright bar (10) oscilaltion and circular-rotation are set in the receiving hollow stem (9).
2. a kind of slide rolling friction performance experiment table according to claim 1, it is characterised in that: the slide bar (4) is transversal
Face shape is rectangle, and the rectangle catercorner length is greater than the width of the sliding slot (3) groove body.
3. a kind of slide rolling friction performance experiment table according to claim 1, it is characterised in that: the interior bottom of the sliding slot (3)
Coarse screw thread is provided on face.
4. a kind of slide rolling friction performance experiment table according to claim 1, it is characterised in that: the interior bottom of the sliding slot (3)
It is disposed on face anti-skidding hangnail (14), anti-skidding hangnail (14) cross-sectional shape is up-side down triangle.
5. a kind of slide rolling friction performance experiment table according to claim 4, it is characterised in that: the anti-skidding hangnail (14)
Between be provided with non-slipping block (15), the non-slipping block (15) is sandwiched in the two neighboring anti-skidding hangnail (14) and is resisted against the cunning
On bar (4) side wall.
6. a kind of slide rolling friction performance experiment table according to claim 1, it is characterised in that: fastener (8) number
Amount is at least 3, and angle is equal between arbitrary neighborhood two fasteners (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320551.6A CN107991169B (en) | 2017-12-12 | 2017-12-12 | A kind of slide rolling friction performance experiment table |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711320551.6A CN107991169B (en) | 2017-12-12 | 2017-12-12 | A kind of slide rolling friction performance experiment table |
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| CN107991169A CN107991169A (en) | 2018-05-04 |
| CN107991169B true CN107991169B (en) | 2019-11-05 |
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| CN201711320551.6A Active CN107991169B (en) | 2017-12-12 | 2017-12-12 | A kind of slide rolling friction performance experiment table |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108760551A (en) * | 2018-06-06 | 2018-11-06 | 中国科学院宁波材料技术与工程研究所 | The device and method of the secondary assessment material abrasion behavior of Wheel-type friction |
| CN108593477B (en) * | 2018-06-25 | 2024-03-29 | 中国科学院宁波材料技术与工程研究所 | Device and method for evaluating material abrasion behavior based on multiple working conditions of friction wheel set |
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| PL382893A1 (en) * | 2007-07-11 | 2009-01-19 | Politechnika Wrocławska | Device for testing of friction in complex rolling-sliding motion |
| CN102353528A (en) * | 2011-06-10 | 2012-02-15 | 中国矿业大学 | Tribological performance monitoring and early-warning device and method of disc brake |
| CN104181098A (en) * | 2014-09-11 | 2014-12-03 | 四川大学 | High/low-temperature slide/roll tribological property experimental table |
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| CN104198369A (en) * | 2014-09-11 | 2014-12-10 | 四川大学 | Sliding and rolling friction property experiment table |
| CN106872262A (en) * | 2017-01-04 | 2017-06-20 | 陕西科技大学 | A kind of grip device and its application method that mixed film friction experiment is slided for rolling |
| CN107202739A (en) * | 2017-06-14 | 2017-09-26 | 清华大学 | Sliding rolling test device and friction wear testing machine for friction wear testing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292587A (en) * | 2006-04-25 | 2007-11-08 | Yokohama Rubber Co Ltd:The | Friction testing machine |
| CN101339112B (en) * | 2008-08-19 | 2010-12-22 | 东南大学 | Machine tool guiding rail friction wear testing machine |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6167745B1 (en) * | 1997-08-23 | 2001-01-02 | Pcs Limited | Testing apparatus |
| PL382893A1 (en) * | 2007-07-11 | 2009-01-19 | Politechnika Wrocławska | Device for testing of friction in complex rolling-sliding motion |
| CN102353528A (en) * | 2011-06-10 | 2012-02-15 | 中国矿业大学 | Tribological performance monitoring and early-warning device and method of disc brake |
| CN104181098A (en) * | 2014-09-11 | 2014-12-03 | 四川大学 | High/low-temperature slide/roll tribological property experimental table |
| CN104198369A (en) * | 2014-09-11 | 2014-12-10 | 四川大学 | Sliding and rolling friction property experiment table |
| CN104198370A (en) * | 2014-09-19 | 2014-12-10 | 四川大学 | Intelligent measurement and control system of slide-roll tribology performance experiment table |
| CN106872262A (en) * | 2017-01-04 | 2017-06-20 | 陕西科技大学 | A kind of grip device and its application method that mixed film friction experiment is slided for rolling |
| CN107202739A (en) * | 2017-06-14 | 2017-09-26 | 清华大学 | Sliding rolling test device and friction wear testing machine for friction wear testing machine |
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| CN107991169A (en) | 2018-05-04 |
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