CN107290237A - A kind of device for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample - Google Patents
A kind of device for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample Download PDFInfo
- Publication number
- CN107290237A CN107290237A CN201710473029.5A CN201710473029A CN107290237A CN 107290237 A CN107290237 A CN 107290237A CN 201710473029 A CN201710473029 A CN 201710473029A CN 107290237 A CN107290237 A CN 107290237A
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- Prior art keywords
- frame bracket
- bearing
- support
- measure
- cylindrical circumferential
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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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0266—Cylindrical specimens
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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)
- Crushing And Grinding (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
It is used to measure the cylindrical circumferential anti-wear performance device of cylinder sample the invention discloses one kind, frame bracket is vertically fixed on the middle part of base upper end, and fixing axle is horizontal through bearing, frame bracket and stretches into frame bracket, is fixed on base by fixing bearing support；The mobile support of bearing is symmetrical arranged with fixing bearing support relative to frame bracket, and shifting axle passes through mobile bearing, frame bracket and stretched into corresponding with fixing axle in frame bracket；And one end for stretching into frame bracket of fixing axle, shifting axle is equipped with clamping device, the other end is provided with the keyway for being used for connecting motor；It is that press rods, the pressure being sequentially connected turn round sensor and secondary to mill that frame bracket top, which is passed perpendicularly through, provided with loading lotus structure, wherein, press rods, which are stretched out on one end of frame bracket, is fixed with ring flange, and gap is provided between ring flange and frame bracket；Vertical positional relationship of the invention by loading lotus structure and axle, realizes the measurement cylindrical circumferential polishing machine of cylinder sample.
Description
Technical field
The present invention relates to measurement polishing machine testing equipment field, and in particular to one kind is used to measure cylinder sample excircle
To anti-wear performance device.
Background technology
According to statistics, in the parts of failure, there are about 80% is due to that various forms of abrasions and corrosion are caused.It is right
For one industrialized country, the economic loss caused by fretting wear accounts for the 1~2% of GDP every year.Therefore wear out failure
Harm is increasingly subject to pay attention to.Wear tester is research material, the basis of parts depreciation performance, abrasion test device both domestic and external
Emerge in an endless stream.First abrasive tester is come out within 1910, and high temperature abrasive wear experiment is developed to the U.S. at the beginning of the eighties
High temperature pin on disk test machine that machine and in recent years Taiyuan science and engineering are developed etc..The measurement of these abrasion testers is plane examination
The polishing machine of sample.Although MM200 type abrasion testers is cylindric, and rotary motion to mill material, it tests examination
Sample is still static cuboid.
With the development of science and technology, the application of cylindrical product is more and more extensive, and such as car engine machine nozzle is exactly
Abrasive wheel is imitated using the cylindrical electroforming of rotation to be polished.But do not have a kind of measurable cylindrical sample excircle now
To the experimental rig of anti-wear performance.Therefore need to manufacture and design one and can accurately measure the cylindrical circumferential wearability of cylindrical sample
The experimental rig of energy.
The content of the invention
It is a kind of for measuring cylindrical examination present invention aims at providing for being actually needed in above-mentioned situation and processing
The experimental provision of the cylindrical circumferential anti-wear performance of sample.
Realize that technical solution of the invention is：A kind of experiment for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample
Device, it is characterised in that：Sensor, frame bracket are turned round including base, ring flange, press rods, pressure, to mill pair, fixing axle, movement
Axle, fixing bearing, mobile bearing, fixing bearing support, the mobile support of bearing, motor, keyway；Frame bracket is vertically fixed on bottom
The middle part of seat upper end, described fixing axle is horizontal through fixing bearing, frame bracket and stretches into frame bracket, passes through fixing axle
Support is held to be fixed on base；The mobile support of bearing is symmetrical arranged with fixing bearing support relative to frame bracket, and shifting axle is passed through
Mobile bearing, frame bracket are simultaneously stretched into corresponding with fixing axle in frame bracket；And described fixing axle, shifting axle stretch into frame bracket
One end be equipped with clamping device, the other end is provided with the keyway for being used for connecting motor；Pass perpendicularly through frame bracket top and be provided with and add
Load structure is that press rods, the pressure being sequentially connected turn round sensor and secondary to mill, wherein, press rods are stretched out solid on one end of frame bracket
Surely there is ring flange, gap is provided between ring flange and frame bracket.
Further, pressure turns round sensor and is connected to acquisition and control system.
Further, motor fix on be connected with decelerator, between fixing axle or shifting axle and motor by belt,
Chain, gear or shaft coupling are connected.
Further, base is moved provided with slotted eye for moving the support of bearing in the range of slotted eye.
Further, on base by provided with support support, the quantity of support is at least 4.
Further, the mobile support of bearing is fixed by screws on base with fixing bearing support.
Further, clamping device is fixture, specially elastic collet chuck, three-jaw self-centering chuck or Self-locking drill-chuck.
Further, ring flange is by placing counterweight imposed load.
Further, press rods, pressure turn round sensor and to being connected through a screw thread between mill pair.
Further, secondary with being half round concave shape at wear-resisting sample contacts to be measured to grinding, the diameter of half round concave shape is with treating
The wear-resisting specimen finish surveyed is identical.
Compared with prior art, its remarkable advantage is the present invention：1st, by simply load lotus structure and data acquisition with
Control system can quickly calculate the coefficient of waste；2nd, by loading the vertical positional relationship of lotus structure and axle, measurement cylinder is realized
The cylindrical circumferential polishing machine of sample.
Brief description of the drawings
Fig. 1 is overall structure front view of the invention；
Fig. 2 is overall structure side view of the invention；
Fig. 3 is overall structure top view of the invention；
Fig. 4 is the side view of the fixing bearing support of the present invention；
Fig. 5 is base vertical view of the invention；
Fig. 6 is counterweight top view of the invention；
Fig. 7 is press rods front view of the invention；
Fig. 8 is the present invention to grinding secondary front view.
Wherein, 1, base；2nd, ring flange；3rd, press rods；4th, pressure turns round sensor；5th, frame bracket；6th, it is secondary to mill；7th, it is fixed
Axle；8th, fixing bearing；9th, fixing bearing support；10th, fixture；11st, wear-resisting sample；12nd, screw；13rd, motor；14th, support；
15th, belt；16th, counterweight；17th, slotted eye；18th, keyway；19th, the mobile support of bearing；20th, shifting axle；21st, mobile bearing
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of experimental rig for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, including
Base 1, ring flange 2, press rods 3, pressure turn round sensor 4, frame bracket 5, to mill pair 6, fixing axle 7, shifting axle 20, fixing bearing 8,
Mobile bearing 21, fixing bearing support 9, the mobile support of bearing 19, motor 13, keyway 18；Frame bracket 5 is vertically fixed on base
The middle part of 1 upper end, described fixing axle 7 is horizontal through fixing bearing 8, frame bracket 5 and stretches into frame bracket 5, by solid
Determine the support of bearing 9 to be fixed on base 1, as shown in Figure 4；The mobile support of bearing 19 is with fixing bearing support 9 relative to frame bracket 5
It is symmetrical arranged, shifting axle 20 passes through mobile bearing 21, frame bracket 5 and stretched into corresponding with fixing axle 7 in frame bracket 5；And it is described
Fixing axle 7, one end for stretching into frame bracket 5 of shifting axle 20 be equipped with clamping device, the other end, which is provided with, to be used to connect motor
13 keyway 18；Pass perpendicularly through the top of frame bracket 5 provided with loading lotus structure be sequentially connected press rods 3, pressure turn round sensor 4 with
To mill pair 6, wherein, press rods 3, which are stretched out on one end of frame bracket 5, is fixed with ring flange 2, is provided between ring flange 2 and frame bracket 5
Gap.
In the present invention, by the way of acquisition and control system is set, realizing power size, display, with preserving, rubs in real time
Wipe coefficient display in real time and (input) and actual measurement be set with preservation, rotary speed, rotation cycle counting display, wearing- in period is shown,
Abrasion distance is shown.The acquisition and control system pressure of setting is turned round sensor 4 and is connected.
There is provided a kind of mode in the present invention：Motor 13 is fixedly connected with decelerator,
In the present invention, belt, chain, gear or shaft coupling can be used between fixing axle 7 or shifting axle 20 and motor 13
The different mode of device is connected.
In the present invention, the mobile support of bearing 19, mobile bearing 21 are realized in assembling process and are moved through following manner：Bottom
Seat 1 is moved provided with slotted eye 17 for moving the support of bearing 19 in the range of slotted eye 17.
In the present invention, as shown in fig. 6, additional load can be by placing the imposed load of counterweight 16 in ring flange 2.
Be used for anti-wear performance test in the present invention is half round concave shape to mill pair 6 and the contact position of wear-resisting sample 11 to be measured,
The diameter of half round concave shape is identical with the diameter of wear-resisting sample 11 to be measured, as shown in Figure 8.
In addition, can further optimize anti-wear performance test using such a way
As shown in figure 5, on base 1 by provided with support 14 support, the quantity of support 14 is 4.
The mobile support of bearing 19 is fixed on base 1 with fixing bearing support 9 by screw 12.
Clamping device is fixture 10, specially elastic collet chuck, three-jaw self-centering chuck or Self-locking drill-chuck.
Press rods 3 as shown in Figure 7, pressure turn round sensor 4 and to being connected through a screw thread between mill pair 6.
Measure the cylindrical circumferential anti-wear performance process of cylinder sample 11 as follows：
Step 1, by designing when the press rods 3 that determine and the material of ring flange 2 be aluminium and its size, calculate the two zero
The mass M of part1, then weigh the mass M for measuring selected press button sensor 4 in the balance2With the mass M to mill pair 63.According to experiment load
Subtract M1、M2And M3It is exactly the added mass of counterweight 16.
Step 2, the movement by the mobile support of bearing 19 in slotted eye 17 on base 1, by the clamping of sample 11 in fixation
On fixture 10 on axle 7, the position of adjustment sample 11 makes it contact and fix with the high-abrasive material being equipped with to grinding secondary 6 lower end.
Step 3, the quality plus the required counterweight 16 calculated by step 1, total load is in data acquisition and control
Shown in system, after experiment load is reached, the transmission speed of engine 13 is adjusted by the effect of decelerator and belt 15
Degree.
Step 4, wear and tear carry out during, can decline therewith as the abrasion of sample 11 entirely loads lotus structure, with
Ensure to contact mill pair 6 all the time with sample 11.Complete to take out the sample 11 for completing measurement after wear test from fixture 10, record
Data.
Embodiment 1
It is that the circumferential anti-wear performance of type white fused alumina grinding wheel cylindrical is imitated in cylindrical electroforming to measure sample 11, and wherein white fused alumina abrasive particle is
60 mesh, grinding wheel diameter 6mm, abrasive particle adhesion length is 12mm, and emery wheel total length is 30mm.Test load 10N.
Press button sensor 4 is the high-precision tension and compression button sensor of alloy steel products JHBU types radial.
Fixing bearing support 9 and the mobile support of bearing 19 are symmetrical, elastic by M6 bolts 12 and base 1, make to move bearing
Support 19 is moved in the slotted eye 17 on base 1.Bearing is SKF miniature bearings, internal diameter 2mm, external diameter 5mm, thickness 2.3mm.
Transmission device between decelerator and fixing axle 7 is flexible connection belt.
It is Gr15 to grinding secondary 6 material.
Each accessory size is as follows：The diameter 8mm of press rods 3, length is 50mm；The thickness of ring flange 2 2mm, diameter 16mm, pressure
The upper length 5mm of ring flange 2 on bar 3, the bottom of ring flange 2 is to the connecting portion 30mm of press button sensor 4, and press rods 3 are away from flange
M8 reaches are processed into for 5mm in the end of disk 2；Frame bracket 5 thickness 5mm, height 59mm；The thickness 10mm of press button sensor 4；Sample
11 diameter 6mm, length 30mm；The high 20mm in sample mount center, Gr15 blooms 20mm × 5mm × 20mm.
Measure the cylindrical circumferential anti-wear performance process of cylinder sample 11 as follows：
Step 1, by designing when the press rods 3 that determine and ring flange 2 materials of aluminum and its size, calculate the two parts
Mass M1For 5.429g, then weigh the mass M for measuring selected press button sensor 4 in the balance2For 200g, the mass M to grinding pair 63For
300g.M is subtracted according to experiment load1、M2And M3It is exactly that the added mass of counterweight 16 is 494.6g.
Step 2, the movement by the mobile support of bearing 19 in slotted eye 17 on base 1, by the clamping of sample 11 in fixation
On fixture 10 on axle 7, the position of adjustment sample 11 makes it contact and fix with the high-abrasive material being equipped with to grinding secondary 6 lower end.
Step 3, the quality plus the required counterweight 16 calculated by step 1, total load is in data acquisition and control
Shown in system, after experiment load is reached, the transmission speed of engine 13 is adjusted by the effect of decelerator and belt 15
Degree.
Step 4, wear and tear carry out during, can decline therewith as the abrasion of sample 11 entirely loads lotus structure, with
Ensure to contact mill pair 6 all the time with sample 11.Complete to take out the sample 11 for completing measurement after wear test from fixture 10, record
Data.
Claims (10)
1. a kind of experimental rig for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, it is characterised in that：Including base (1),
Ring flange (2), press rods (3), pressure turn round sensor (4), frame bracket (5), to mill secondary (6), fixing axle (7), shifting axle (20), solid
Dead axle holds (8), mobile bearing (21), fixing bearing support (9), the mobile support of bearing (19), motor (13), keyway (18)；
Frame bracket (5) is vertically fixed on the middle part of base (1) upper end, described fixing axle (7) horizontal through fixing bearing (8),
Frame bracket (5) is simultaneously stretched into frame bracket (5), is fixed on by fixing bearing support (9) on base (1)；The mobile support of bearing
(19) it is symmetrical arranged with fixing bearing support (9) relative to frame bracket (5), shifting axle (20) passes through mobile bearing (21), frame branch
Frame (5) is simultaneously stretched into corresponding with fixing axle (7) in frame bracket (5)；And described fixing axle (7), shifting axle (20) stretch into frame
One end of support (5) is equipped with clamping device, and the other end is provided with the keyway (18) for being used for connecting motor (13)；Pass perpendicularly through frame
Support (5) top is that press rods (3), the pressure being sequentially connected turn round sensor (4) and secondary (6) to mill provided with loading lotus structure, wherein,
Press rods (3), which are stretched out on one end of frame bracket (5), is fixed with ring flange (2), between being provided between ring flange (2) and frame bracket (5)
Gap.
2. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Described pressure turns round sensor (4) and is connected to acquisition and control system.
3. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Described motor (13) is fixedly connected with decelerator, and skin is passed through between fixing axle (7) or shifting axle (20) and motor 13
Band, chain, gear or shaft coupling are connected.
4. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Described base (1) is moved provided with slotted eye (17) for moving the support of bearing (19) in the range of slotted eye (17).
5. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Supported on described base (1) by the support (14) being provided with, the quantity of support (14) is at least 4.
6. being used for according to claim 1 or 4 measures the experimental rig of the cylindrical circumferential anti-wear performance of cylinder sample, its feature
It is：The described mobile support of bearing (19) is fixed on base (1) with fixing bearing support (9) by screw (12).
7. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Described clamping device is fixture (10), specially elastic collet chuck, three-jaw self-centering chuck or Self-locking drill-chuck.
8. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Described ring flange (2) is by placing counterweight (16) imposed load.
9. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Described press rods (3), pressure turn round sensor (4) with to being connected through a screw thread between mill pair (6).
10. the experimental rig according to claim 1 for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample, its feature exists
In：Described is half round concave shape to mill secondary (6) and wear-resisting sample (11) contact position to be measured, the diameter of half round concave shape with it is to be measured
Wear-resisting sample (11) diameter it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473029.5A CN107290237A (en) | 2017-06-21 | 2017-06-21 | A kind of device for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473029.5A CN107290237A (en) | 2017-06-21 | 2017-06-21 | A kind of device for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample |
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| Publication Number | Publication Date |
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| CN107290237A true CN107290237A (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710473029.5A Pending CN107290237A (en) | 2017-06-21 | 2017-06-21 | A kind of device for being used to measure the cylindrical circumferential anti-wear performance of cylinder sample |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596447A (en) * | 2018-12-05 | 2019-04-09 | 贵州大学 | Method for testing fatigue life and device under rotoflector and abrasion load reciprocation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02102433A (en) * | 1988-10-11 | 1990-04-16 | Sutaaraito Kogyo Kk | Pin disk type wear testing instrument |
| CN2221211Y (en) * | 1994-10-05 | 1996-02-28 | 北京化工大学 | Friction coefficient detecting device |
| CN1828264A (en) * | 2006-04-18 | 2006-09-06 | 燕山大学 | On-line measuring and testing machine for radial sliding bearing friction and wearing |
| CN101153835A (en) * | 2006-09-27 | 2008-04-02 | 中国石油大学(北京) | Sliding desk type casing tube abrasion testing machine |
| CN201083664Y (en) * | 2007-08-07 | 2008-07-09 | 广东轻工职业技术学院 | Material friction wear properties tester |
| CN202676562U (en) * | 2012-06-04 | 2013-01-16 | 核工业理化工程研究院 | Bearing friction pair abrasion mechanism test device |
| CN103207125A (en) * | 2013-03-07 | 2013-07-17 | 大连理工大学 | Electro-contact abrasion test bench for cylindrical conductive slip ring |
| CN104155102A (en) * | 2014-07-15 | 2014-11-19 | 重庆大学 | Transmission and friction experiment table for multifunctional mechanical part |
| CN106483034A (en) * | 2016-12-08 | 2017-03-08 | 广东合力塑胶有限公司 | Flexible pipe abrasion resistant tester |
-
2017
- 2017-06-21 CN CN201710473029.5A patent/CN107290237A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02102433A (en) * | 1988-10-11 | 1990-04-16 | Sutaaraito Kogyo Kk | Pin disk type wear testing instrument |
| CN2221211Y (en) * | 1994-10-05 | 1996-02-28 | 北京化工大学 | Friction coefficient detecting device |
| CN1828264A (en) * | 2006-04-18 | 2006-09-06 | 燕山大学 | On-line measuring and testing machine for radial sliding bearing friction and wearing |
| CN101153835A (en) * | 2006-09-27 | 2008-04-02 | 中国石油大学(北京) | Sliding desk type casing tube abrasion testing machine |
| CN201083664Y (en) * | 2007-08-07 | 2008-07-09 | 广东轻工职业技术学院 | Material friction wear properties tester |
| CN202676562U (en) * | 2012-06-04 | 2013-01-16 | 核工业理化工程研究院 | Bearing friction pair abrasion mechanism test device |
| CN103207125A (en) * | 2013-03-07 | 2013-07-17 | 大连理工大学 | Electro-contact abrasion test bench for cylindrical conductive slip ring |
| CN104155102A (en) * | 2014-07-15 | 2014-11-19 | 重庆大学 | Transmission and friction experiment table for multifunctional mechanical part |
| CN106483034A (en) * | 2016-12-08 | 2017-03-08 | 广东合力塑胶有限公司 | Flexible pipe abrasion resistant tester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596447A (en) * | 2018-12-05 | 2019-04-09 | 贵州大学 | Method for testing fatigue life and device under rotoflector and abrasion load reciprocation |
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Application publication date: 20171024 |