CN107328644A - A kind of composite scratch experimental rig - Google Patents
A kind of composite scratch experimental rig Download PDFInfo
- Publication number
- CN107328644A CN107328644A CN201710597895.5A CN201710597895A CN107328644A CN 107328644 A CN107328644 A CN 107328644A CN 201710597895 A CN201710597895 A CN 201710597895A CN 107328644 A CN107328644 A CN 107328644A
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- Prior art keywords
- projection
- composite
- experimental rig
- seat
- rotation seat
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
Landscapes
- Physics & Mathematics (AREA)
- 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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a kind of composite scratch experimental rig, including base, mounting seat, the transmission mechanism for driving mounting seat movement, it is arranged in the mounting seat and can be mounted opposite the rotation seat of a rotational angle, the transmission mechanism is arranged on the base, the toolbox being additionally provided with the fixture for fixing composite material, the base for scraping composite is provided with the rotation seat.The composite scratch experimental rig that the present invention is provided, can test the scratch that different angles are carried out to composite.
Description
Technical field
It can change different angles the present invention relates to a kind of composite scratch experimental rig, especially one kind and be tested
Experimental rig.
Background technology
Composite is typically made up of as a kind of new material loading material and coating, with line density it is smaller, ratio
The advantages such as intensity height, have been widely used in the fields such as Aero-Space, building, automobile, elevator.Wherein Strip composite material has
Have the advantages that to be easy to arrangement, it is relatively low to space requirement, using also quite extensive.But Strip composite material is in installation, maintenance and makes
If damaged during by sharp mechanical part, coating can be destroyed in various degree, or even to loading material also
Damage, so as to have influence on the intensity of its material.At present, it is fewer for testing the special purpose test equipment of this material accidental injury
See, and existing test equipment is simpler and cruder, it is impossible to accurate simulation actual damage situation, test error is than larger.It is therefore desirable to
A kind of composite scratch experimental rig is designed, to meet scratch test requirements document, the precision of test is improved, while simple operation,
It is safe and reliable.
The content of the invention
Not enough based on more than, the technical problem to be solved in the present invention is to provide a kind of composite scratch experimental rig, energy
It is enough to test the scratch that different angles are carried out to composite.
In order to solve the above technical problems, present invention employs following technical scheme：
A kind of composite scratch experimental rig, including base, mounting seat, drive mounting seat movement transmission mechanism, set
The rotation seat of a rotational angle can be mounted opposite in the mounting seat by putting, and the transmission mechanism is arranged on the base, institute
State and be additionally provided with the fixture being provided with rotation seat for fixing composite material, the base for scraping composite
Toolbox.
The transmission mechanism is lead screw transmission mechanism, and the mounting seat is fixed on the nut of the lead screw transmission mechanism,
The screw mandrel is arranged on the base.
Guide rod is additionally provided with the base, the guide rod is parallel with the screw mandrel, the mounting seat bottom is provided with cunning
Dynamic bearing, the sliding bearing is connected with the guide rod.
The rotation seat is bolted with the mounting seat, and the bolt is arranged on the rotation seat and installed with described
The center of seat.
Some cutter grooves are provided with the rotation seat, the cutter groove is arranged on the radius side using the rotating shaft of rotation seat as the center of circle
Upwards, the first angle is formed between the cutter groove and composite.
The mounting seat upper surface is provided with some mounting holes, and the mounting hole site is in using the rotating shaft of rotation seat as the center of circle
On same circumference, the line between the rotating shaft of the mounting hole and rotation seat forms the second angle, the second angle and the first angle
It is corresponding to the same, it is provided with the mounting hole on spring, the spring and is provided with ball, the rotation seat and the mounting seat
The surface being engaged is provided with the neck being caught in for ball.
The side of the mounting seat is provided with least one first projection, and it is convex that the side of the rotation seat is provided with second
Block, the line between the first projection and rotary shaft forms with the first angle corresponding the second consistent angle；The scratch experiment dress
Putting also includes second projection relative to the locking piece that first projection is fixed,
First projection is T-shaped or trapezoidal with second projection, is provided with described first on the locking piece
The groove that projection and the second projection fit are fixed, the cross sectional shape of the groove and first projection and second projection
Shape is adapted, and the end of the groove is additionally provided with limited block.
The locking piece includes bearing pin and is separately positioned on first projection and the second projection to insert for the bearing pin
Pin-and-hole.
The toolbox includes the tool rest being hinged with the base and the scraper being arranged on the tool rest.
Using above technical scheme, the present invention achieves following technique effect：
(1) the composite scratch experimental rig that the present invention is provided, can drive composite to rotate not by rotation seat
Same angle, can drive rotation seat to move carry out scraping experiment along toolbox by transmission mechanism；
(2) rotation seat is bolted with mounting seat, and rotation seat can be rotated around mounting seat, and can be after rotation
Fixed with mounting seat；
(3) ball is provided with by being provided with mounting hole on spring, spring, the rotation seat and the mounting seat phase
The surface of cooperation is provided with the neck being caught in for ball, rotation seat is rotated, when ball is caught in neck, then it represents that rotation seat is rotated
To required special angle；
(4) using the structure for being fixed the first projection and the second projection fit by locking piece, when rotation rotation seat to the
One projection aligns with the second projection, then it represents that rotation seat turns to required special angle；
(5) tool rest is hinged with base, and whole device can be folded in the not used time, and compact conformation is convenient for carrying.
Brief description of the drawings
Fig. 1 is the structure chart of the first embodiment of composite scratch experimental rig of the present invention；
Fig. 2 is the use state figure of the first embodiment of composite scratch experimental rig of the present invention；
Mounting seats and the connection of rotation seat of the Fig. 3 for the first embodiment of composite scratch experimental rig of the present invention
Structure chart；
Mounting seats and the connection of rotation seat of the Fig. 4 for second of embodiment of composite scratch experimental rig of the present invention
Structure chart.
Embodiment
Embodiment 1
As shown in Figure 1-Figure 3, the composite scratch experimental rig that the present embodiment is provided, including base 1, mounting seat 2, band
Transmission mechanism that dynamic mounting seat 2 is moved, it is arranged in the mounting seat 2 and can be mounted opposite the rotation seat 3 of the rotational angle of seat 2, institute
State transmission mechanism to be arranged on the base 1, the fixture for fixing composite material is provided with the rotation seat 3, it is described
The toolbox 5 for scraping composite is additionally provided with base 1.By rotation seat 3 composite can be driven to rotate not
Same angle, can drive rotation seat 3 to move carry out scraping experiment along toolbox 5 by transmission mechanism.
Wherein, toolbox 5 includes the tool rest 51 being hinged with the base 1 and the scraper being arranged on the tool rest 51
52.Base 1 is box-like, including bottom wall and the side wall for being arranged on bottom wall surrounding.The transmission mechanism is lead screw transmission mechanism 4,
Screw mandrel 41 is arranged in the opposing sidewalls of base 1, and bearing 6 is provided between screw mandrel 41 and base 1, and the bottom of mounting seat 2 is provided with
Supporting plate 10, supporting plate 10 is fixed on the nut of lead screw transmission mechanism 4.Guide rod 7 is additionally provided with base 1, guide rod 7 is parallel with screw mandrel
Set, the bottom of supporting plate 10 is provided with sliding bearing 8, and the sliding bearing 8 is connected with the guide rod 7.The end of screw mandrel
Portion is connected with rocking handle 9, by hand rocking handle 9 mounting seat 2 can be driven to move linearly.
Wherein, rotation seat 3 is connected with mounting seat 2 by bolt 11, and bolt 11 is arranged on the rotation seat 3 and installed with described
The center of seat 2, and as rotation seat 3 relative to the rotating shaft that mounting seat 2 is rotated.The upper surface of rotation seat 3 is provided with mounting groove 31, peace
Tankage 31 is used to install composite, the height of mounting groove 31 be slightly below on the thickness of composite, rotation seat 3 be additionally provided with by
Composite is pressed on the pressing plate 32 in mounting groove 31, and pressing plate 32 is fixed by screws on moving block, is used as fixed composite wood
The fixture of material.The upper surface of rotation seat 3 is additionally provided with some cutter grooves 33 along radial direction, is formed between cutter groove 33 and composite
First angle, the first angle can be arranged as required to, the operation passage of scraper 52 when cutter groove 33 is progress scraping experiment.Install
2 upper surfaces of seat are provided with some mounting holes 21, and mounting hole 21 is located on the same circumference by the center of circle of the rotating shaft of rotation seat 3, peace
Line the second angle of formation between hole 21 and rotating shaft is filled, the second angle and the first angle are corresponding to the same.The side wall of mounting seat 2
Scale is carved with respectively in the position on line between mounting hole 21 and rotating shaft.Spring 12, spring are provided with mounting hole 21
Ball 13 is provided with 12, rotation seat 3 is provided with the neck being caught in for ball 13 with the surface that mounting seat 2 is engaged.It will turn
Dynamic seat 3 turns an angle relative to mounting seat 2, when turning to ball 13 positioned at the position of another neck, in the work of spring
Under, ball 13 is caught in neck, now, has the position that corresponding cutter groove 33 turns to mounting groove 31, is that the scraping of scraper 52 is carried
For operation passage.
In use, rotating rotation seat 3 until correspondence ball 13 is caught in neck, then it represents that correspondence cutter groove 33 rotate in place, this
When, tool rest 51 is covered with base 1, hand rocking handle, screw mandrel rotation drives mounting seat 2 linearly mobile, so that scraper 52 is with being combined
Scraping is produced between material.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the rotation connection in the present embodiment between rotation seat and mounting seat is tied
Structure is different.In the present embodiment, the side of mounting seat 2 is provided with least one first projection 22, the first projection 22 and rotary shaft it
Between corresponding with the first angle the second consistent angle of line formation, the side wall of mounting seat 2 positioned at the first projection 22 and rotating shaft it
Between line on position be carved with scale respectively.The side of rotation seat 3 is provided with the second projection 34, can by rotating rotation seat 3
Alignd so that the second projection 34 is turned to the in the vertical direction of the first projection 22, by locking piece 14 by the first projection 22 and
Two projections 34 are fixedly connected, specifically, the first projection 22 and the second projection 34 to be set to T-shaped, the setting on locking piece 14
The groove that the fit of first projection, 22 and second projection 34 is fixed.The cross sectional shape of the groove and the first projection 22 and
The shape of two projections 34 is adapted, and the end of groove is additionally provided with limited block.In other embodiments, locking piece also may be used
Including bearing pin and to be separately positioned on the pin-and-hole inserted on first projection and the second projection for the bearing pin, by by bearing pin
Second projection can be relatively fixed by the pin-and-hole inserted on the first projection and the second projection with the first projection.
Rotation seat when in use, is turned to the second projection 34 and the in the vertical direction pair of the first projection 22 by the present embodiment
Together, then it represents that correspondence cutter groove 33 rotate in place, then the groove of locking piece 14 is enclosed on the second projection 34 and the first projection 22, or
Bearing pin is inserted and fixes rotation seat 3 relative to mounting seat 2 in pin-and-hole by person.Now, tool rest 51 is covered with base 1, it is hand to shake
Handle 9, screw mandrel, which is rotated, drives mounting seat 2 linearly mobile, so as to produce scraping between scraper and composite.
Finally it should be noted that：The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although
The present invention is described in detail with reference to embodiment, for those skilled in the art, it still can be to foregoing
Technical scheme described in each embodiment is modified, or to which part technical characteristic carry out equivalent substitution, but it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of composite scratch experimental rig, it is characterised in that：Including base, mounting seat, the biography for driving mounting seat movement
Motivation structure, it is arranged in the mounting seat and can be mounted opposite the rotation seat of a rotational angle, the transmission mechanism is arranged on described
On base, it is provided with the fixture for fixing composite material, the base and is additionally provided with for scraping on the rotation seat
The toolbox of composite.
2. composite scratch experimental rig according to claim 1, it is characterised in that：The transmission mechanism passes for screw mandrel
Motivation structure, the mounting seat is fixed on the nut of the lead screw transmission mechanism, and the screw mandrel is arranged on the base.
3. composite scratch experimental rig according to claim 2, it is characterised in that：It is additionally provided with and leads on the base
Bar, the guide rod is parallel with the screw mandrel, and the mounting seat bottom is provided with sliding bearing, the sliding bearing and the guide rod
It is connected.
4. composite scratch experimental rig according to claim 1, it is characterised in that：The rotation seat is installed with described
Seat is bolted, and the bolt is arranged on the center of the rotation seat and the mounting seat.
5. composite scratch experimental rig according to claim 4, it is characterised in that：If being provided with the rotation seat
Dry cutter groove, the cutter groove is arranged on using the rotating shaft of rotation seat as the radial direction in the center of circle, between the cutter groove and composite
Form the first angle.
6. composite scratch experimental rig according to claim 5, it is characterised in that：The mounting seat upper surface is set
There are some mounting holes, the mounting hole site is on the same circumference by the center of circle of the rotating shaft of rotation seat, and the mounting hole is with rotating
Line the second angle of formation between the rotating shaft of seat, the second angle and the first angle are corresponding to the same, are set in the mounting hole
Have and ball is provided with spring, the spring, the surface that the rotation seat is engaged with the mounting seat is provided with for ball
The neck being caught in.
7. composite scratch experimental rig according to claim 5, it is characterised in that：The side of the mounting seat is set
There is at least one first projection, the side of the rotation seat is provided with the second projection, the line between the first projection and rotary shaft
Form the second consistent angle corresponding with the first angle；The scratch experimental rig also includes second projection relative to institute
State the locking piece of the first projection fixation.
8. composite scratch experimental rig according to claim 7, it is characterised in that：First projection and described the
Two projections are T-shaped or trapezoidal, and the groove by first projection and the fixation of the second projection fit is provided with the locking piece,
The shape of the cross sectional shape of the groove and first projection and second projection is adapted, and the end of the groove is also set
It is equipped with limited block.
9. composite scratch experimental rig according to claim 7, it is characterised in that：The locking piece include bearing pin and
It is separately positioned on the pin-and-hole inserted on first projection and the second projection for the bearing pin.
10. composite scratch experimental rig according to claim 1, it is characterised in that：The toolbox include with
Tool rest that the base is hinged and the scraper being arranged on the tool rest.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597895.5A CN107328644B (en) | 2017-07-20 | 2017-07-20 | Composite material scratch test device |
| PCT/CN2017/116528 WO2019015242A1 (en) | 2017-07-20 | 2017-12-15 | Device for testing for scratch of composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597895.5A CN107328644B (en) | 2017-07-20 | 2017-07-20 | Composite material scratch test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107328644A true CN107328644A (en) | 2017-11-07 |
| CN107328644B CN107328644B (en) | 2024-03-26 |
Family
ID=60199663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597895.5A Active CN107328644B (en) | 2017-07-20 | 2017-07-20 | Composite material scratch test device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107328644B (en) |
| WO (1) | WO2019015242A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015242A1 (en) * | 2017-07-20 | 2019-01-24 | 广州广日电梯工业有限公司 | Device for testing for scratch of composite material |
| CN109883838A (en) * | 2019-03-28 | 2019-06-14 | 中国矿业大学 | A kind of varied angle granular media filler experimental rig |
| CN114193423A (en) * | 2021-12-17 | 2022-03-18 | 重庆川仪调节阀有限公司 | Part bolt hole scribing and positioning method |
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| CN1395087A (en) * | 2001-07-05 | 2003-02-05 | 中国石油天然气股份有限公司 | Anticorrosive coating layer scoring-resistance testing device |
| CN202180692U (en) * | 2011-07-25 | 2012-04-04 | 龙泉市山水木艺厂 | Novel engraving machine |
| CN202894789U (en) * | 2012-10-19 | 2013-04-24 | 郑捷 | Open type cutting-angle-adjusting clamp device |
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| US8549891B2 (en) * | 2010-10-27 | 2013-10-08 | Honda Motor Co., Ltd. | Scratch resistance test methods and apparatus |
| CN204556423U (en) * | 2015-03-17 | 2015-08-12 | 中国矿业大学 | A kind of material durability test device |
| CN105136597B (en) * | 2015-07-23 | 2018-10-19 | 沈阳航空航天大学 | A kind of measurement method and device of material friction wear properties |
| CN106885748A (en) * | 2015-12-16 | 2017-06-23 | 上海长园电子材料有限公司 | Radiation macromolecular material product abrasion-resistant detection means |
| CN106918519A (en) * | 2015-12-28 | 2017-07-04 | 上海长园电子材料有限公司 | Polymer-material wear-resistant detection means |
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| CN107328644B (en) * | 2017-07-20 | 2024-03-26 | 广州广日电梯工业有限公司 | Composite material scratch test device |
-
2017
- 2017-07-20 CN CN201710597895.5A patent/CN107328644B/en active Active
- 2017-12-15 WO PCT/CN2017/116528 patent/WO2019015242A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395087A (en) * | 2001-07-05 | 2003-02-05 | 中国石油天然气股份有限公司 | Anticorrosive coating layer scoring-resistance testing device |
| CN202180692U (en) * | 2011-07-25 | 2012-04-04 | 龙泉市山水木艺厂 | Novel engraving machine |
| CN202894789U (en) * | 2012-10-19 | 2013-04-24 | 郑捷 | Open type cutting-angle-adjusting clamp device |
| CN105402311A (en) * | 2014-09-04 | 2016-03-16 | 麦格纳动力系有限公司 | Reduced noise flexplate |
| CN105628532A (en) * | 2016-01-25 | 2016-06-01 | 嘉兴市产品质量检验检测院 | Friction-wear test device for zipper |
| CN106153438A (en) * | 2016-07-28 | 2016-11-23 | 广州广日电梯工业有限公司 | A kind of composite steel band experimental rig |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015242A1 (en) * | 2017-07-20 | 2019-01-24 | 广州广日电梯工业有限公司 | Device for testing for scratch of composite material |
| CN109883838A (en) * | 2019-03-28 | 2019-06-14 | 中国矿业大学 | A kind of varied angle granular media filler experimental rig |
| CN109883838B (en) * | 2019-03-28 | 2020-03-27 | 中国矿业大学 | Variable-angle bulk filling material test device |
| CN114193423A (en) * | 2021-12-17 | 2022-03-18 | 重庆川仪调节阀有限公司 | Part bolt hole scribing and positioning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107328644B (en) | 2024-03-26 |
| WO2019015242A1 (en) | 2019-01-24 |
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