CN106168559A - For the steel wire of multifunction friction wear testing machine and steel wire rope to grinding jig - Google Patents
For the steel wire of multifunction friction wear testing machine and steel wire rope to grinding jig Download PDFInfo
- Publication number
- CN106168559A CN106168559A CN201610847086.0A CN201610847086A CN106168559A CN 106168559 A CN106168559 A CN 106168559A CN 201610847086 A CN201610847086 A CN 201610847086A CN 106168559 A CN106168559 A CN 106168559A
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- steel wire
- extension rod
- wire rope
- testing machine
- hole
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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
- G01N3/04—Chucks
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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 steel wire for multifunction friction wear testing machine and steel wire rope to grinding jig, including upper grip and lower chuck, described upper grip is made up of chuck body, collet chuck, polished rod extension rod, pretension extension rod, fastening nut and supporting rod, and described lower chuck is made up of chuck body, collet chuck, polished rod extension rod, pretension extension rod, fastening nut and fixed plate；Upper grip is arranged on friction wear testing machine by supporting rod is corresponding with fixed plate with lower chuck, is clamped two wire rods such as steel wire, steel wire rope by chuck body, to realize the friction and wear test of wire rod.Grinding jig is formed by this by several simple assembling parts, and simple in construction is cheap, all detachable between each parts, can be by changing steel wire or the steel wire rope of the model clamping different size of collet chuck in extension rod, and flexible adjustment is easy to use；Can be used for the steel wire of plurality of specifications or the friction and wear behavior test of steel wire rope, applied widely, diverse in function.
Description
Technical field
The invention belongs to field of fixtures, be specifically related to a kind of steel wire for highly integrated multifunction friction wear testing machine and
Steel wire rope is to grinding jig.
Background technology
The fretting wear of steel wire and steel wire rope is common in the fields such as mine hoisting, port traffic and engineering construction.According to system
Meter, the whole world there are about the steel consumption of 1/3～1/2 every year in various forms of fretting wears.Along with steel wire/steel cord tribology
Gradually going deep into of research, domestic and international market is for the demand increasingly significant of multifunctional tribology pilot system.
The MFT-5000 type multifunction friction wear testing machine that RTEC company of the U.S. produces is one and can carry out multiple
The integrated system of tribological property test, this testing machine is mainly used in films/coatings/modified layer/block materials, solid-state or liquid
The research of the mechanics of multiple material, tribological property and the actual conditions such as the lubricating layer of state, lubricating oil and lubricant and evaluation.Survey
Examination standard module uses modularized design, can realize the exchange of multiple friction and wear test module, such as screw dish/pin dish, height
Speed is reciprocal and Timken ring block etc..Meanwhile, the in situ detection of multi-signal can be realized: such as frictional force, loading force, online abrasion deeply
Degree and online three-dimensional appearance (wearing depth, width, volume, roughness etc.), its integrated Raman spectrum module also can be to change
Study and point detect.Sensor uses modular to exchange design structure, can realize carrying (maximum 2000 Ns from low load to height
) large span detection.Under this testing machine, sample platform can move along X and Y-direction, rotate about the z axis simultaneously, it is achieved XYZ tri-axle
Compound motion, and realize under compound motion fretting wear movement locus detection.Additionally, testing machine also can carry out hot environment
Under test, and the constant of internal temperature and uniformity can be kept, high temperature is up to 1000 degrees Celsius.
Although this testing machine systemic-function is various, can it is various to survey data class, but its fixture function singleness, clamping range
Narrow, and as a kind of import equipment, the fixture price that this testing machine is provided is high, is not suitable for the line such as steel wire or steel wire rope
The clamping of material.The function singleness that exists in view of this grip of testing machine, clamping range is narrow, price is high, is not suitable for steel wire or steel
The shortcoming of the wire rod such as cord clamping, it is necessary to design wide, the cheap steel wire of a kind of diverse in function, clamping range or steel wire rope
To grinding jig.
Summary of the invention
In view of this, it is an object of the invention to provide wide, the cheap steel wire of a kind of diverse in function, clamping range or
Steel wire rope is to grinding jig.
For reaching above-mentioned purpose, the present invention provides following technical scheme: a kind of for multifunction friction wear testing machine
Steel wire and steel wire rope to grinding jig, are provided with the polished rod extension rod of through hole including chuck body, collet chuck, center and pretension extend
Bar；It is provided with the taper hole being connected with through hole at described polished rod extension rod is internal with pretension extension rod tail end, is combined with tight at outside
Gu nut, in described collet chuck is arranged on taper hole and it is locked in taper hole by fastening nut；It is correspondingly provided with two in described chuck body
Individual support column and two grip shank, two grip shank lay respectively at outside two support columns, and a grip shank is provided with unthreaded hole, another
Grip shank is provided with screwed hole, and described polished rod extension rod and pretension extension rod are correspondingly arranged at unthreaded hole and the screwed hole of two grip shank
In；Described chuck body has two groups, and one group is provided with supporting rod, and another group is provided with fixed plate.
Further, described support column end face is provided with locating slot.
Further, in described chuck body, between two support columns, place is provided with liftable support platform.
Further, threaded engagement between described support platform and chuck body.
Further, two support columns and two grip shank are all symmetricly set on the vertical centrage both sides of chuck body.
Further, described unthreaded hole is 45 ° with the axis of screwed hole with the angle of the vertical centreline space of chuck body.
Further, described polished rod extension rod and pretension extension rod center are provided with boss.
Further, described unthreaded hole is counter sink, and screwed hole is through hole.
Further, described polished rod extension rod and pretension extension rod tail end internal at taper hole tapering be 8 °.
The beneficial effects of the present invention is:
1, the present invention grinding jig is used modularized design, can be used for the friction mill of the steel wire of plurality of specifications or steel wire rope
Damage performance test, can be used for studying the parameters such as coefficient of friction, wearing depth, wear extent and friction power loss to steel wire or steel wire rope
The impact of friction and wear behavior, applied widely, diverse in function.
2, fixture entirety is formed by several simple assembling parts, simple in construction, it is easy to manufactures and cheap, has good
Good economic benefit；Between each parts all detachably, can be by the steel of the model clamping different size of collet chuck in replacing extension rod
Silk or steel wire rope, when steel wire or steel wire rope occur to loosen, be clamped also by regulating threaded pretension extension rod；Complete
After becoming friction-wear test, also can facilitate and steel wire or steel wire rope are replaced, flexible adjustment, easy to use.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, the present invention provides drawings described below to carry out
Illustrate:
Fig. 1 is the structural representation of upper grip；
Fig. 2 is the structural representation of lower chuck；
Fig. 3 is the structural representation of polished rod extension rod；
Fig. 4 is the structural representation of pretension extension rod；
Fig. 5 is the structural representation of collet chuck；
Fig. 6 is the structural representation of fastening nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As it can be seen, the steel wire for multifunction friction wear testing machine in the present invention and steel wire rope are to grinding jig, bag
Include chuck body 1, collet chuck 2, center are provided with polished rod extension rod 3 and the pretension extension rod 4 of through hole；Described polished rod extension rod 3 with
Being provided with the taper hole being connected with through hole at pretension extension rod 4 tail end is internal, be combined with fastening nut 5 at outside, described collet chuck 2 sets
Put in taper hole and be locked in taper hole by fastening nut 5；Two support columns 11 and two it are correspondingly provided with in described chuck body 1
Grip shank 12, two grip shank 12 lay respectively at outside two support columns 11, and a grip shank 12 is provided with unthreaded hole, another grip shank
12 are provided with screwed hole, and described polished rod extension rod 3 and pretension extension rod 4 are correspondingly arranged at unthreaded hole and the screwed hole of two grip shank 12
In；Described chuck body 1 has two groups, and one group is provided with supporting rod 6, and another group is provided with fixed plate 7.
In the present embodiment, one group of chuck body 1 forms upper grip with supporting rod 6, one group of chuck body 1 and fixed plate 7 groups
Lower chuck, upper grip is become to be arranged on friction wear testing machine by supporting rod 6 is corresponding with fixed plate 7 with lower chuck, by folder
Two wire rods such as steel wire, steel wire rope are clamped, to realize the friction and wear test of wire rod by tool body 1.
Concrete, the upper end of polished rod extension rod 3 is polished rod 31, coordinates with the unthreaded hole in grip shank 12, and wherein, unthreaded hole is heavy
Head bore；The upper end of pretension extension rod 4 is screw rod 41, coordinates with the screwed hole in grip shank 12；Polished rod extension rod 3 extends with pretension
The center of bar 4 is provided with through hole 32,42, and for through steel wire 8 or steel wire rope, lower end, center is provided with taper hole 33,43, for embedding
Entering the collet chuck 2 of clamped wire 8 or steel wire rope, fastening nut 5 passes through thread set at polished rod extension rod 3 and pretension extension rod 4
Collet chuck 2 is also locked by lower end.Polished rod extension rod 3 is correspondingly provided with boss 34,44 with the center of pretension extension rod 4, logical
Cross 34,44 pairs of polished rod extension rods 3 of boss and carry out spacing with the position of pretension extension rod 4；In steel wire or the clamping process of steel wire rope
In, polished rod extension rod 3 is coordinated with the cascaded surface of counter sink by boss 34, and opposite side is then by rotating pretension extension rod 4
Steel wire or steel wire rope are carried out tensioning.Polished rod 31 is rotatable in unthreaded hole, it is therefore prevented that folded test specimen is subject in experimentation in advance
The effect of torsional load.
In the present embodiment, polished rod extension rod 3 and pretension extension rod 4 are provided with clamping plane at boss 34,44 side
35,45, it is simple to rotate polished rod extension rod 3 and pretension extension rod 4；Certainly, it is possible to directly clamping plane is arranged on boss 34,44
On.
In this example, polished rod extension rod 3 is 8 ° with taper hole 33,43 tapering in pretension extension rod 4, herein taper hole 33,
The diameter of 43 is less than the maximum gauge of collet chuck 2, with the left end conical surface 21 of collet chuck 2 for matching.
In the present embodiment, fastening nut 5 uses partial cylinder, part prism structure, it is of course also possible to use entirety
It is the structure of prism.A boss 51 matched with collet chuck 2 groove 22 it is provided with, just in the middle part of the fastening nut 5 of the present embodiment
Clamping in collet chuck 2；In fastening nut 5 lower end, being provided with tapering is 30 ° of taper holes 52, carries out for the right-hand member conical surface 23 with collet chuck 2
Coordinate.
As the further improvement of such scheme, described support column 11 end face is provided with locating slot 13, it is simple to steel wire or
Steel wire rope retrains.
As the further improvement of such scheme, in described chuck body 1, between two support columns 11, place is provided with and can rise
The support platform 14 of fall, can be that test specimen provides a support force, prevent from causing because pressure is excessive test specimen depressed deformation.In the present embodiment
Support platform 14 and chuck body 1 between threaded engagement, coordinate simple, it is easy to regulation supports platform 14 height.
Fixture all it is symmetricly set on originally as the further improvement of such scheme, two support columns 11 and two grip shank 12
The vertical centrage both sides of body 1, described unthreaded hole is with the angle of the axis of screwed hole with the vertical centreline space of chuck body 1
45°。
During assembling, first polished rod extension rod 3, fastening nut 5 and collet chuck 2 are assembled into polished rod extension rod assembly, then
Pretension extension rod 4, fastening nut 5 and collet chuck 2 are assembled into pretension extension rod assembly；Then by pretension extension rod assembly
It is screwed in the right-hand member grip shank 12 of chuck body 1, polished rod extension rod assembly is loaded the left end grip shank 12 of chuck body 1
In；Finally support platform 14, supporting rod 6 or fixed plate 7 are contained in chuck body 1, the dress of upper grip or lower chuck can be completed
Join.
Clamping steel wire or steel wire rope when, successively steel wire or steel wire rope are put into grip shank and pretension extension rod 4 or
In polished rod extension rod 3, make by clamping object through collet chuck 2 and fastening nut 5 simultaneously；After said process completes, by the cylinder on both sides
Folder 2 loads in fastening nut 5 together with steel wire or steel wire rope, first tightens the fastening nut 5 on pretension extension rod 4, then is prolonged by pretension
Stock 4 is put in grip shank 12, after completing, then tightens the fastening nut 5 on polished rod extension rod 3, finally by polished rod extension rod 3 He
Pretension extension rod 4 is twisted toward pretension extension rod 4 exit axis simultaneously, to realize steel wire or the clamping of steel wire rope.Additionally, by torsion
Square spanner, also can be controlled the clamping degree of steel wire or steel wire rope.
Finally illustrate, preferred embodiment above only in order to technical scheme to be described and unrestricted, although logical
Cross above preferred embodiment the present invention to be described in detail, it is to be understood by those skilled in the art that can be
In form and it is made various change, without departing from claims of the present invention limited range in details.
Claims (9)
1. the steel wire for multifunction friction wear testing machine and steel wire rope are to grinding jig, it is characterised in that: include fixture
Body, collet chuck, center are provided with polished rod extension rod and the pretension extension rod of through hole；Described polished rod extension rod and pretension extension rod tail
Be provided with the taper hole being connected with through hole at end is internal, outside at be combined with fastening nut, in described collet chuck is arranged on taper hole and by
Fastening nut is locked in taper hole；Being correspondingly provided with two support columns and two grip shank in described chuck body, two grip shank are divided
Not being positioned at outside two support columns, a grip shank is provided with unthreaded hole, and another grip shank is provided with screwed hole, and described polished rod extends
Bar and pretension extension rod are correspondingly arranged in unthreaded hole and the screwed hole of two grip shank；Described chuck body has two groups, and one group sets
Having supporting rod, another group is provided with fixed plate.
Steel wire for multifunction friction wear testing machine the most according to claim 1 and steel wire rope are to grinding jig, and it is special
Levy and be: described support column end face is provided with locating slot.
Steel wire for multifunction friction wear testing machine the most according to claim 1 and steel wire rope are to grinding jig, and it is special
Levy and be: in described chuck body, place is provided with liftable support platform between two support columns.
Steel wire for multifunction friction wear testing machine the most according to claim 3 and steel wire rope are to grinding jig, and it is special
Levy and be: threaded engagement between described support platform and chuck body.
Steel wire for multifunction friction wear testing machine the most according to claim 1 and steel wire rope are to grinding jig, and it is special
Levy and be: two support columns and two grip shank are all symmetricly set on the vertical centrage both sides of chuck body.
Steel wire for multifunction friction wear testing machine the most according to claim 5 and steel wire rope are to grinding jig, and it is special
Levy and be: described unthreaded hole is 45 ° with the axis of screwed hole with the angle of the vertical centreline space of chuck body.
Steel wire for multifunction friction wear testing machine the most according to claim 1 and steel wire rope are to grinding jig, and it is special
Levy and be: described polished rod extension rod and pretension extension rod center are provided with boss.
Steel wire for multifunction friction wear testing machine the most according to claim 7 and steel wire rope are to grinding jig, and it is special
Levying and be: described unthreaded hole is counter sink, screwed hole is through hole.
Steel wire for multifunction friction wear testing machine the most according to claim 1 and steel wire rope are to grinding jig, and it is special
Levy and be: the taper hole tapering at described polished rod extension rod is internal with pretension extension rod tail end is 8 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610847086.0A CN106168559B (en) | 2016-09-23 | 2016-09-23 | Steel wire or steel wire rope for multifunction friction wear testing machine is to grinding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610847086.0A CN106168559B (en) | 2016-09-23 | 2016-09-23 | Steel wire or steel wire rope for multifunction friction wear testing machine is to grinding jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106168559A true CN106168559A (en) | 2016-11-30 |
| CN106168559B CN106168559B (en) | 2018-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610847086.0A Expired - Fee Related CN106168559B (en) | 2016-09-23 | 2016-09-23 | Steel wire or steel wire rope for multifunction friction wear testing machine is to grinding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106168559B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312591A (en) * | 2017-02-03 | 2019-10-08 | 株式会社神户制钢所 | Stationary fixture, steel holding meanss and steel keeping method |
| CN114047070A (en) * | 2021-10-28 | 2022-02-15 | 重庆交通大学 | A test device for testing wire rope performance |
| CN114563340A (en) * | 2022-04-27 | 2022-05-31 | 南通万金钢绳有限公司 | Corrosion resistance detection experimental device for steel wire rope production and processing |
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| CN105588755A (en) * | 2014-10-21 | 2016-05-18 | 西安志越机电科技有限公司 | Clamping device for screw external thread failure strength testing |
| CN205352841U (en) * | 2016-02-04 | 2016-06-29 | 京缆电缆有限公司 | Tensile test clamping device for cable |
| CN205538450U (en) * | 2016-01-26 | 2016-08-31 | 重庆大学 | Universal tester's load anchor clamps |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100659707B1 (en) * | 2005-12-30 | 2006-12-21 | 한국철도기술연구원 | Jig for testing tensile force and compressive force of a trolly wire steady arm |
| CN102589975A (en) * | 2012-03-06 | 2012-07-18 | 苏州热工研究院有限公司 | Clamping device for contact wear fatigue test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312591A (en) * | 2017-02-03 | 2019-10-08 | 株式会社神户制钢所 | Stationary fixture, steel holding meanss and steel keeping method |
| CN110312591B (en) * | 2017-02-03 | 2022-06-28 | 株式会社神户制钢所 | Fixing jig, steel material holding device, and steel material holding method |
| CN114047070A (en) * | 2021-10-28 | 2022-02-15 | 重庆交通大学 | A test device for testing wire rope performance |
| CN114047070B (en) * | 2021-10-28 | 2024-05-24 | 重庆交通大学 | Test device for testing performance of steel wire rope |
| CN114563340A (en) * | 2022-04-27 | 2022-05-31 | 南通万金钢绳有限公司 | Corrosion resistance detection experimental device for steel wire rope production and processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106168559B (en) | 2018-10-12 |
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