CN104458468B - Abrasion testing device for boundary surface of mechanical part - Google Patents
Abrasion testing device for boundary surface of mechanical part Download PDFInfo
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- CN104458468B CN104458468B CN201410727869.6A CN201410727869A CN104458468B CN 104458468 B CN104458468 B CN 104458468B CN 201410727869 A CN201410727869 A CN 201410727869A CN 104458468 B CN104458468 B CN 104458468B
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- grinding part
- application mechanism
- force application
- abrasion
- fixedly connected
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Abstract
The invention discloses an abrasion testing device for a boundary surface of a mechanical part. The abrasion testing device is characterized in that the abrasion testing device comprises a support and a right-angled pair-grinding part, wherein the inner surface of the pair-grinding part is matched with the boundary surface of an abrasion test piece in shape, the inner surface of the pair-grinding part is clung to the boundary surface of an abrasion test piece, baffle plates are fixedly arranged at two sides of the pair-grinding part for preventing the pair-grinding part from moving circumferentially, a vertical force application mechanism is arranged on the horizontal outer surface of the pair grinding part and is perpendicular to the pair-grinding part, a horizontal force application mechanism is arranged on the vertical outer surface of the pair-grinding part and is perpendicular to the pair-grinding part, and the axial center lines of the vertical force application mechanism and the horizontal force application mechanism are both positioned in the central plane of the pair-grinding part. The abrasion testing device has the advantages that the abrasion testing can be carried out on the boundary surface of the abrasion test piece, the abrasion condition of the edges of the boundary surface can be observed, and the device is beneficial to studying the abrasion condition of the boundary surface, particularly, the edges of the boundary surface of the mechanical part.
Description
Technical field
The present invention relates to the abrasion experiment device of mechanical parts, more particularly to a kind of wear test dress in mechanical parts boundary shape face
Put.
Background technology
In field of machining, all there is boundary shape face in many machine components（I.e. by two, face connection is intersecting and angle is little
In 180 degree）, such as cross wedge rolling die, looping mill rolling mould, extrusion die and some workpiece, its shape face intersection is to realize its work(
The key area of energy, is also the region of stress and abrasion most serious, at the seamed edge of particularly two shape faces boundary.At present, due to
Reasons in structure, some common wear testers can only carry out the frictional wear experiment in single shape face, be not particularly suited for boundary shape
The wear test research in face, the particularly wear test of shape face intersection seamed edge.
The content of the invention
The technical problem to be solved be to provide it is a kind of can be to the two of mechanical parts boundaries shape face while grinding
Experiment is damaged, to help the mechanical parts boundary shape face that the abrasion condition that shape face intersection seamed edge is particularly to boundary shape face is studied
Abrasion experiment device.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：A kind of wear test in mechanical parts boundary shape face
Device, including support and perpendicular type to grinding part, the shape of described inner surface and the boundary shape face of abrasion test specimen to grinding part
Match, the described inner surface to mill part fits with the boundary shape face of described abrasion test specimen, described to grinding part two
Side is provided with the baffle plate that circumferential movement is produced to grinding part for preventing described, and described baffle plate is fixed with described support and connected
Connect, the vertical force application mechanism perpendicular with it is provided with the described horizontal outer surface to grinding part, described erects to grinding part
It is provided with the horizontal force application mechanism perpendicular with it on straight outer surface, described vertical force application mechanism and described level force machine
Structure is fixedly connected respectively with described support, longitudinal center line, the described horizontal force application mechanism of described vertical force application mechanism
Longitudinal center line be respectively positioned in the described median plane to grinding part, the structure and described level of described vertical force application mechanism
The structure of force application mechanism is identical.
Described vertical force application mechanism includes upper connector, force snesor, pressing plate, force bolt and link, described
Link is fixedly connected on described support, described force bolt be passed down through described link and with described connection
Frame bolt, the lower end of described force bolt rotate with described upper connector be connected and can not axially opposing movement, it is described
Upper connector and described link between be provided with rotation-preventing mechanism, described upper connector is fixed with described force snesor
Connection, described pressing plate is pressed on the described horizontal outer surface to grinding part, described force snesor and described pressing plate it
Between be provided with for protecting described force snesor from the flexible unit of impact.
Described rotation-preventing mechanism includes anti-turn screw, and described anti-turn screw is radially screwed onto on described upper connector,
Vertical chute is provided with described link, described anti-turn screw slides up and down cooperation with described chute.
Described flexible unit includes spring and lower connector, and described lower connector is fixed with described force snesor and connected
Connect, the upper end of described spring is fixedly connected with described lower connector, the lower end of described spring is fixed with described pressing plate
Connection.
Compared with prior art, as long as it is an advantage of the invention that will to grind part be fitted in abrasion test specimen boundary shape face on,
And two boundary shapes for being close to abrasion test specimen to grinding part are made to grinding part force by vertical force application mechanism and horizontal force application mechanism
Face, then drives abrasion test specimen to rotate, and just can carry out wear test to the boundary shape face of the test specimen that weares and teares, it is possible to observe the friendship of shape face
The abrasion condition of boundary's seamed edge, contributes to grinding the abrasion condition that mechanical parts boundary shape face is particularly shape face intersection seamed edge
Study carefully.
Description of the drawings
Fig. 1 is the structural representation to grinding part and axle class shape abrasion test specimen of the present invention；
Fig. 2 is the front side structure schematic diagram of the present invention；
Fig. 3 is the rear structure schematic diagram of the present invention；
Fig. 4 is that the present invention removes the structural representation after support, link and baffle plate.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The present embodiment takes the mechanical parts of axle class shape as abrasion test specimen, and its face of cylinder forms boundary shape face with taper surface.
As illustrated, a kind of abrasion experiment device in mechanical parts boundary shape face, including support 1 and perpendicular type to grinding part 2,
Inner surface and abrasion test specimen 3 to grinding the inner surface of part 2 and the mating shapes in the boundary shape face 31 of abrasion test specimen 3, to grinding part 2
Boundary shape face 31 fit, the both sides to grinding part 2 are provided with for preventing from producing circumferential mobile baffle plate 4, baffle plate to grinding part 2
4 are fixedly connected with support 1, to being provided with the vertical force application mechanism 5 perpendicular with it on the horizontal outer surface for grinding part 2, to grinding part 2
Vertical outer surface on be provided with 6 points of the horizontal force application mechanism 6 perpendicular with it, vertical force application mechanism 5 and horizontal force application mechanism
It is not fixedly connected with support 1, the longitudinal center line of vertical force application mechanism 5, that the longitudinal center line of horizontal force application mechanism 6 is respectively positioned on is right
In the median plane of mill part 2, the structure of vertical force application mechanism 5 is identical with the structure of horizontal force application mechanism 6；
Vertically force application mechanism includes force bolt 51, upper connector 52, force snesor 53, lower connector 54, spring 55, pressure
Plate 56 and link 57, link 57 is fixedly connected on support 1, and force bolt 51 is passed down through link 57 and and link
57 bolts, lower end and upper connector 52 rotation of the bolt 51 that exerts a force be connected and can not axially opposing movement, on upper connector 52
Radially anti-turn screw 58 is bolted with, vertical chute 59 is provided with link 57, anti-turn screw 58 is slided up and down with chute 59
Coordinate, upper connector 52 is fixedly connected with force snesor 53, lower connector 54 is fixedly connected with force snesor 53, spring 55 it is upper
End is fixedly connected with lower connector 54, and the lower end of spring 55 is fixedly connected with pressing plate 56, and pressing plate 56 is pressed on the level to grinding part 2
On outer surface.
Claims (3)
1. a kind of abrasion experiment device in mechanical parts boundary shape face, including support and perpendicular type to grinding part, it is described to grinding part
Inner surface and the boundary shape face of abrasion test specimen mating shapes, described inner surface and described abrasion test specimen to grinding part
Boundary shape face fit, it is described the both sides of grinding part to be provided with for preventing from described producing circumferential mobile gear to grinding part
Plate, described baffle plate is fixedly connected with described support, is provided with the described horizontal outer surface to grinding part perpendicular with it
Vertical force application mechanism, be provided with the horizontal force application mechanism perpendicular with it on the described vertical outer surface to grinding part, it is described
Vertical force application mechanism and described horizontal force application mechanism be fixedly connected with described support respectively, described vertical force application mechanism
Longitudinal center line, the longitudinal center line of described horizontal force application mechanism be respectively positioned in the described median plane to grinding part, it is described
Vertical force application mechanism structure it is identical with the structure of described horizontal force application mechanism, it is characterised in that described vertical force machine
Structure includes upper connector, force snesor, pressing plate, force bolt and link, and described link is fixedly connected on described propping up
On frame, described force bolt be passed down through described link and with described link bolt, described force bolt
Lower end rotate with described upper connector and be connected and can not axially opposing movement, described upper connector and described link
Between be provided with rotation-preventing mechanism, described upper connector is fixedly connected with described force snesor, and described pressing plate is pressed on institute
On the horizontal outer surface to grinding part stated, the power for protecting described is provided between described force snesor and described pressing plate
Flexible unit of the sensor from impact.
2. a kind of abrasion experiment device in mechanical parts boundary shape face as claimed in claim 1, it is characterised in that described anti-rotation
Mechanism includes anti-turn screw, and described anti-turn screw is radially screwed onto on described upper connector, arranges on described link
There is vertical chute, described anti-turn screw slides up and down cooperation with described chute.
3. a kind of abrasion experiment device in mechanical parts boundary shape face as claimed in claim 1, it is characterised in that described flexibility
Component includes spring and lower connector, and described lower connector is fixedly connected with described force snesor, described spring it is upper
End is fixedly connected with described lower connector, and the lower end of described spring is fixedly connected with described pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727869.6A CN104458468B (en) | 2014-12-04 | 2014-12-04 | Abrasion testing device for boundary surface of mechanical part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727869.6A CN104458468B (en) | 2014-12-04 | 2014-12-04 | Abrasion testing device for boundary surface of mechanical part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104458468A CN104458468A (en) | 2015-03-25 |
| CN104458468B true CN104458468B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410727869.6A Active CN104458468B (en) | 2014-12-04 | 2014-12-04 | Abrasion testing device for boundary surface of mechanical part |
Country Status (1)
| Country | Link |
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| CN (1) | CN104458468B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370137A (en) * | 2016-10-08 | 2017-02-01 | 郑州神利达钻采设备有限公司 | Abrasion-resistance sensor applied to mining industry |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2686200B2 (en) * | 1992-01-28 | 1997-12-08 | 松下電工株式会社 | Friction force measuring method and measuring apparatus therefor |
| JPH08189885A (en) * | 1995-01-09 | 1996-07-23 | Toray Ind Inc | Cut-resistance testing device for protective material |
| CN2577273Y (en) * | 2002-10-30 | 2003-10-01 | 浙江双飞无油轴承有限公司 | Plane push-grinding testing machine |
| US7509833B2 (en) * | 2004-06-29 | 2009-03-31 | International Business Machines Corporation | Wear gauge and method of use |
| CN102759489B (en) * | 2011-04-27 | 2017-12-26 | 中国人民解放军装甲兵工程学院 | Multifunctional vacuum friction wear testing machine |
| CN203414366U (en) * | 2013-05-29 | 2014-01-29 | 浙江工业大学 | Testing apparatus for measuring rubbing wear of seal ring |
| CN103308410B (en) * | 2013-05-29 | 2015-04-22 | 浙江工业大学 | Frictional wear test method and test device for sealing ring |
| CN203824855U (en) * | 2014-04-01 | 2014-09-10 | 江门市蓬江区文森装饰材料有限公司 | Multifunctional abrasion tester |
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| CN104458468A (en) | 2015-03-25 |
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