CN108489811A - Multidirectional automatic equal proportion stretches or compression set - Google Patents
Multidirectional automatic equal proportion stretches or compression set Download PDFInfo
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- CN108489811A CN108489811A CN201810273810.2A CN201810273810A CN108489811A CN 108489811 A CN108489811 A CN 108489811A CN 201810273810 A CN201810273810 A CN 201810273810A CN 108489811 A CN108489811 A CN 108489811A
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- 230000006835 compression Effects 0.000 title claims abstract description 16
- 238000007906 compression Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 85
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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Abstract
The present invention relates to material stretching or compression processing technical fields, specifically a kind of multidirectional automatic equal proportion stretches or compression set, equipped with workbench, movement decomposition mechanism, it is characterized in that the movement decomposition mechanism is made of movement decomposition drive disk, connecting rod, material plummer, movement decomposition drive disk is fixed on through bearing on workbench, and it is moved through retarder deceleration rear-guard turn by the motor below workbench, movement decomposition drive disk is equipped with the hinge hole array being made of more than two hinge holes, and the distance of wherein hinge hole center to driving disk center is Rn；The present invention is compared with prior art, for the more finally bigger feature of load in drawing process, in the case of the driving forces such as realizing, constantly increase with progress fan-out capability is stretched, it carves and closes drawing work feature, ensure that smaller power input is used whole can to meet, utmostly saves equipment cost, reduction power occupies and energy saving.
Description
Technical field：
The present invention relates to material stretch or compression processing technical field, specifically it is a kind of it is reasonable for structure, easy to operate,
Wide adaptability, it is uniform especially suitable for material extension test in building or machinery field and the multidirectional of other demands, equal proportion
The multidirectional automatic equal proportion of stretching/compressing material stretches or compression set.
Background technology：
In building, machinery field, when carrying out extension test and other processing to material, generally require to carry out material more
To, equal proportion Uniform Tension, compression processing.At this stage, the processing of the stretching/compressing of material is all set using automation control
It is standby, and automation control appliance is of high cost, environmental resistance it is poor it is (all very sensitive to tolerances such as dust, humidity, the big temperature difference),
It is complicated for operation, be unable to driving force to adapt to the variable load rule in real work, not adapt to different dimensional number operating mode.
Invention content：
The present invention is directed to shortcoming and defect existing in the prior art, it is proposed that and it is a kind of reasonable for structure, easy to operate, it uses
The purely mechanic kind of drive easily and reliably realizes the multidirectional automatic equal proportion of equidistant arbitrary dimension, constant speed stretching, compression work
Stretching or compression set.
The present invention can be achieved by the following measures：
The multidirectional automatic equal proportion of one kind stretches or compression set, is equipped with workbench, movement decomposition mechanism, it is characterised in that institute
It states movement decomposition mechanism to be made of movement decomposition drive disk, connecting rod, material plummer, movement decomposition drive disk is fixed on through bearing
On workbench, and moved through retarder deceleration rear-guard turn by the motor below workbench, movement decomposition drive disk be equipped with by
The distance of the hinge hole array of more than two hinge hole compositions, wherein hinge hole center to driving disk center is Rn；Action point
The top of solution drive disk is equipped with material plummer and for driving material plummer to drive disk center closer or far from movement decomposition
Driving mechanism, wherein at least provided with two pieces, two pieces or more of material plummer is supported through driving mechanism material plummer respectively
It is arranged in the top of movement decomposition drive disk, and two pieces or more of material plummer is around the uniform cloth in the center of movement decomposition drive disk
It sets；Material fixture and hinge hole are equipped in every piece of material plummer, the position of the hinge hole of material plummer is by formula R1/
R2/...Rn=L1/L2/...Ln=S1/S2/...Sn is determined；Wherein L is length of connecting rod；S is to need stroke length；N is pair
Answer dimension；Connecting rod is installed by axis pin, bearing both ends in the hinge hole being connected on movement decomposition drive disk and plummer respectively,
The driving mechanism is made of sliding block, the linear guide, the linear guide control circuit, and wherein material plummer bottom is equipped with sliding block,
Sliding block is connected with the linear guide on workbench, and material plummer is made to be moved in a straight line along guide rail, the center line of the linear guide
Cross movement decomposition driving disk center.
The back side of material plummer of the present invention opens up hinge hole, and material plummer is arranged in movement decomposition drive disk
Top, connecting rod are connected between material plummer and movement decomposition drive disk, and one end of wherein connecting rod is fixed on movement decomposition drive
In hinge hole on Moving plate, the other end is fixed in the hinge hole at the material plummer back side；Two pieces or more of material plummer
Shape is identical, all has the tapered front end of interior receipts, when convenient for being applied to multidimensional drawing mechanism, reduces adjacent material plummer fortune
Dynamic path stops mutually.
Material plummer of the present invention is equipped with straight groove profile and the interior fixture with pressing plate, is opened up on jig main body solid
Determine slot, and be equipped with screw hole, pressing plate is equipped in fixing groove, when material is placed in fixing groove, material is compressed using pressing plate, then
It completes to fix by screw.
The slider-crank mechanism of movement decomposition drive disk of the present invention, connecting rod, plummer guide rail composition, in all directions institute
It needs to take parameter logistic relevant configuration R1/R2/...Rn=L1/L2/...Ln=S1/S2/...Sn when speed, stroke difference, spirit
It is living accurately to meet different trips work；The row in movement decomposition drive disk upper hinge hole are specifically first determined by required work dimension
Number, then Rn and L are calculated by formula to stroke from each, and then calculate plummer hinge hole site.
The present invention preferentially prepares two kinds of movement decomposition drive disks in three, four row holes, according to simulation test overwhelming majority operating mode
It can be substituted and be completed with three, four-dimensional workbench；Respective production material plummer mounting hole on workbench is set in material plummer
It is useful for the fixture of fixed treating material, while being equipped with line correspondence guide rail mechanism, guiding rail mechanism prolongs movement decomposition drive
The column direction distribution of Moving plate upper hinge hole.
The present invention is additionally provided with electrical control mechanism, is made of button, motor open close control circuit, limit switch, wherein
Motor open close control circuit is connected with motor.
The present invention is driven using a set of motor drive, retarder, and the rotation of movement decomposition drive disk, movement decomposition is driven to drive
Hinge hole is made according to dimension needed for action on Moving plate, size and precision make hinge on demand on the plummer of corresponding number
Hole supports and connects through the linear guide between plummer and workbench；Motor drives movement decomposition drive disk to turn by retarder
Move the movement for making that drive disk passes through hinge, connecting rod drive plummer is stablized, synchronized along guide rail sliding realization, zero for testing or processing
Part is mounted on by corresponding fixture on plummer；There are two effects for movement decomposition drive disk：First, by arbitrary point an of action
Solution at needs several actions, this be automation equipment cannot accomplish be extension test, automation crawl, packaging shaping,
The fields constant need such as molding, fixture inside and outside sheet metal component and plastic part；Second is that drive disk power output has fitting processing load rule
The effect of curve is restrained, that is, the intensification load of extruding degree is increasing, and automation equipment and traditional equipment can only with stretching
Ensure ultimate load demand by greatly increasing equipment spare time complementary work rate, greatly increase cost, it is empty to occupy power supply system power
Between.And in the slider-crank mechanism of drive disk connecting rod composition, it being rotated with drive disk, angle constantly changes between crank connecting link,
In the case that crank output is constant, the thrust that connecting rod obtains is continuously increased, and output increases speed and increases speed more than load, because
And the fabulous completion work of energy under the configuring condition of mesh power.
It is divided into multidimensional action compared with prior art, the present invention being synchronized using unique motion input source, is determined all dynamic
Make synchronous, accurate；The drivings such as the present apparatus is directed in drawing process load more finally bigger feature, and device also achieves
In the case of power, constantly increases with progress fan-out capability is stretched, carve and close drawing work feature, it is ensured that just using smaller power input
It whole can meet, utmostly save equipment cost, reduction power occupies and energy saving.
Description of the drawings：
Attached drawing 1 is the vertical view of the present invention.
Attached drawing 2 is the structural schematic diagram of the present invention.
Attached drawing 3 is shrinkage limit schematic diagram in dimensional tensile structure of the present invention.
Attached drawing 4 is extension limit schematic diagram in dimensional tensile structure of the present invention.
Attached drawing 5 is the shrinkage limit schematic diagram of four-dimensional drawing mechanism of the invention.
Attached drawing 6 is that stretch ratio is 1 in the present invention:1 kinematic sketch of mechanism.
Attached drawing 7 is that stretch ratio is 1 in the present invention:2 kinematic sketch of mechanism.
Attached drawing 8 is that stretch ratio is 3 in the present invention:4 kinematic sketch of mechanism.
Reference numeral：1, workbench 2, guide rail 3, guide rail slide block 4, connecting rod 5, movement decomposition drive disk 6, plummer 7, fixture
8, axis pin 9,10 motor of retarder.
Specific implementation mode：
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in the picture, the present invention proposes a kind of multidirectional automatic equal proportion and stretches or compression set, be equipped with workbench 1,
Movement decomposition mechanism, it is characterised in that the movement decomposition mechanism is made of movement decomposition drive disk 5, connecting rod 4, and movement decomposition is driven
Moving plate 5 is fixed on through bearing on workbench 1, and is moved through 9 deceleration rear-guard turn of retarder by the motor 10 of 1 lower section of workbench,
Movement decomposition drive disk 5 is equipped with the hinge hole array being made of more than two hinge holes, wherein hinge hole center to driving
The distance of disk center is Rn；The top of movement decomposition drive disk 5 is equipped with material plummer 8 and for driving material plummer 8 to lean on
Close or remote from the driving mechanism at 5 center of movement decomposition drive disk, wherein material plummer 8 at least provided with two pieces, two pieces or more
Material plummer 8 is arranged through driving mechanism support in the top of movement decomposition drive disk 5, and two pieces or more of material carrying respectively
Platform 8 is evenly arranged around the center of movement decomposition drive disk 5；It is equipped with material fixture 7 and hinge in every piece of material plummer 8
The position in hole, the hinge hole of material plummer 8 is determined by formula R1/R2/...Rn=L1/L2/...Ln=S1/S2/...Sn；
Wherein L is length of connecting rod；S is to need stroke length；N is corresponding dimension；Connecting rod 4 passes through axis pin, bearing the both ends company of installation respectively
It is connected in the hinge hole on movement decomposition drive disk 5 and plummer 8, the driving mechanism is by sliding block, the linear guide, the linear guide
Control circuit forms, and wherein material plummer bottom is equipped with sliding block, and sliding block is connected with the linear guide on workbench 1, makes object
Material plummer is moved in a straight line along guide rail, and the center line of the linear guide crosses movement decomposition driving disk center.
The back side of material plummer of the present invention opens up hinge hole, and material plummer is arranged in movement decomposition drive disk
Top, connecting rod are connected between material plummer and movement decomposition drive disk, and one end of wherein connecting rod is fixed on movement decomposition drive
In hinge hole on Moving plate, the other end is fixed in the hinge hole at the material plummer back side；Two pieces or more of material plummer
Shape is identical, all has the tapered front end of interior receipts, when convenient for being applied to multidimensional drawing mechanism, reduces adjacent material plummer fortune
Dynamic path stops mutually.
Material plummer of the present invention is equipped with straight groove profile and the interior fixture with pressing plate, is opened up on jig main body solid
Determine slot, and be equipped with screw hole, pressing plate is equipped in fixing groove, when material is placed in fixing groove, material is compressed using pressing plate, then
It is fastened by screw.
The slider-crank mechanism of movement decomposition drive disk of the present invention, connecting rod, plummer guide rail composition, in all directions institute
It needs to take parameter logistic relevant configuration R1/R2/...Rn=L1/L2/...Ln=S1/S2/...Sn when speed, stroke difference, spirit
It is living accurately to meet different trips work；The row in movement decomposition drive disk upper hinge hole are specifically first determined by required work dimension
Number, then Rn and L are calculated by formula to stroke from each, and then calculate plummer hinge hole site.
The present invention preferentially prepares two kinds of movement decomposition drive disks in three, four row holes, according to simulation test overwhelming majority operating mode
It can be substituted and be completed with three, four-dimensional workbench；Respective production material plummer mounting hole on workbench is set in material plummer
It is useful for the fixture of fixed treating material, while being equipped with line correspondence guide rail mechanism, guiding rail mechanism prolongs movement decomposition drive
In-line hinge hole column direction distribution is radiated on Moving plate.
In the use of the present invention, being realized by the switch on electrical cabinet by starting, stopping can pass through shutdown switch reality
It is existing, stroke can also be accurately controlled by lead limit switch.
The present invention can be by the corresponding dimension drive disk of replacement for different motion dimension, and corresponding configuration respective carrier platform is real
It is existing.Respectively to movement travel it is different need to only correspond to change drive disk upper hinge hole site, length of connecting rod can be realized, when work still
Can accurately ensure it is each moved synchronously to equal proportion, replace it is simple and practicable.Each portion's size first determines action by required work dimension
The columns in drive disk upper hinge hole is decomposed, then passes through formula R1/R2/...Rn=L1/L2/...Ln=S1/ to stroke from each
S2/...Sn calculates Rn and L, and then calculates plummer hinge hole site.
Embodiment 1：
Dimensional tensile mechanism：
As shown in attached drawing 3 and attached drawing 4, it is arranged symmetrically to be equipped with workbench 1, movement decomposition drive disk 5, connecting rod 4 and two pieces
Material plummer 8, hinge hole is respectively equipped on movement decomposition drive disk and material plummer, warp beam is distinguished at the both ends of connecting rod
Pin is connected with material plummer and movement decomposition drive disk；8 lower section of material plummer is supported through sliding block and the linear guide, and
Under the driving of the linear guide, the diameter along movement decomposition drive disk 5 is closer or far from the central point of movement decomposition drive disk 5, object
Expect that plummer 8 is equipped with material fixture, treating material drives material plummer fortune after fixture is fixed, by the linear guide
Dynamic, the equal proportion completed in both direction stretches.
Embodiment 2：
Four-dimensional drawing mechanism：
As shown in Fig. 5, embodiment is to design the biaxial tension equipment of 4 plummers, and impulse stroke is according to stretching
Range demands determine that power of motor and retarder are calculated according to load data and determined, targeted design is straight, and groove profile plate with pressure presss from both sides
Tool is used for clamping textile material.
Stop button is pressed when test after stretching completion, device movement stops holding position, can carry out material at this time
Expect the infiltration experiment after dead load performance test and stretcher strain.No-load voltage ratio need to be prepared in the case of biaxial tension amount requires different
Example drive disk and connecting rod are spare, and data pass through formula R1/R2/...Rn=L1/L2/...Ln=S1/ from each to stretching travel
S2/...Sn calculates Rn and L, and then calculates plummer hinge hole site.
Embodiment 3：
As shown in Fig. 6, when stretch ratio is 1:When 1, multidirectional length of connecting rod is consistent, and material is led plummer and connecting rod
Under drawing, stretched along four direction equal proportion；
As shown in Fig. 7, when stretch ratio requires to be 1:When 2, by the way that the length of different directions upper connecting rod is arranged, make connecting rod
Length meets proportion requirement, and material presses 1 under the traction of plummer and connecting rod:2 ratios stretch；
As shown in Fig. 8, when stretch ratio requires to be 3:When 4, by setting length of connecting rod, length of connecting rod ratio is made to meet
Stretch ratio requirement, material press 3 under the traction of plummer and connecting rod:4 are stretched.
The present invention has following clear superiority compared with prior art：(1) device is purely mechanic automatic equal proportion fitness machine
Structure, environmental resistance is strong, at low cost, rigidity is good, failure rate is low, and it is insufficient to solve electrical control automation equipment.(2) it drives
There is the power take-off mechanism of disk-connecting rod curvilinear style to be incremented by output rule, loading demand in the corresponding practicality of ideal, be not required to pair set
Standby power reserved margin.(3) device drives dish structure using movement decomposition, can be easily by Kinematic Decomposition at the arbitrary more of needs
It is a.(4) when the speed needed for all directions, stroke difference, movement decomposition drive disk, connecting rod, plummer guide rail composition slide crank
Block mechanism takes parameter to calculate configuration by formula R1/R2/...Rn=L1/L2/...Ln=S1/S2/...Sn, flexibly and accurately
Meet each to friction speed, stroke work.
Claims (5)
1. a kind of multidirectional automatic equal proportion stretches or compression set, it is equipped with workbench, movement decomposition mechanism, it is characterised in that described
Movement decomposition mechanism is made of movement decomposition drive disk, connecting rod, material plummer, and movement decomposition drive disk is fixed on work through bearing
Make on platform, and moved through retarder deceleration rear-guard turn by the motor below workbench, movement decomposition drive disk is equipped with by two
The hinge hole array of a above hinge hole composition, the distance of wherein hinge hole center to driving disk center is Rn；Movement decomposition
The top of drive disk is equipped with material plummer and for driving material plummer to drive disk center closer or far from movement decomposition
At least provided with two pieces, two pieces or more of material plummer is set through driving mechanism support respectively for driving mechanism, wherein material plummer
It sets in the top of movement decomposition drive disk, and two pieces or more of material plummer is around the uniform cloth in the center of movement decomposition drive disk
It sets；Material fixture and hinge hole are equipped in every piece of material plummer, the position of the hinge hole of material plummer is by formula R1/
R2/...Rn=L1/L2/...Ln=S1/S2/...Sn is determined；Wherein L is length of connecting rod；S is to need stroke length；N is pair
Answer dimension；Connecting rod is installed by axis pin, bearing both ends in the hinge hole being connected on movement decomposition drive disk and plummer respectively,
The driving mechanism is made of sliding block, the linear guide, the linear guide control circuit, and wherein material plummer bottom is equipped with sliding block,
Sliding block is connected with the linear guide on workbench, and material plummer is made to be moved in a straight line along guide rail, the center line of the linear guide
Cross movement decomposition driving disk center.
2. the multidirectional automatic equal proportion of one kind according to claim 1 stretches or compression set, it is characterised in that the material
The back side of plummer opens up hinge hole, and material plummer is arranged in the top of movement decomposition drive disk, and connecting rod is connected to material and holds
Between microscope carrier and movement decomposition drive disk, one end of wherein connecting rod is fixed in the hinge hole on movement decomposition drive disk, another
End is fixed in the hinge hole at the material plummer back side；The shape of two pieces or more of material plummer is identical, all has interior receipts
Tapered front end reduces adjacent material plummer motion path and stops mutually when convenient for being applied to multidimensional drawing mechanism.
3. the multidirectional automatic equal proportion of one kind according to claim 1 stretches or compression set, it is characterised in that the material
Plummer is equipped with straight groove profile and the interior fixture with pressing plate, fixing groove is opened up on jig main body, and be equipped with screw hole, fixed
It is equipped with pressing plate in slot, when material is placed in fixing groove, material is compressed using pressing plate, then passes through screw and completes to fix.
4. the multidirectional automatic equal proportion of one kind according to claim 1 stretches or compression set, it is characterised in that the action
The slider-crank mechanism of drive disk, connecting rod, plummer guide rail composition is decomposed, when speed needed for all directions, stroke difference takes
Parameter logistic relevant configuration R1/R2/...Rn=L1/L2/...Ln=S1/S2/...Sn, flexibly and accurately meets different trips
Work；The columns in movement decomposition drive disk upper hinge hole is first specifically determined by required work dimension, then is passed through from each to stroke
Formula calculates Rn and L, and then calculates plummer hinge hole site.
5. the multidirectional automatic equal proportion of one kind according to claim 1 stretches or compression set, it is characterised in that be additionally provided with electricity
Gas control mechanism is made of button, motor open close control circuit, limit switch, wherein motor open close control circuit with
Motor is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273810.2A CN108489811B (en) | 2018-03-29 | 2018-03-29 | Multidirectional automatic equal-proportion stretching or compressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273810.2A CN108489811B (en) | 2018-03-29 | 2018-03-29 | Multidirectional automatic equal-proportion stretching or compressing device |
Publications (2)
| Publication Number | Publication Date |
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| CN108489811A true CN108489811A (en) | 2018-09-04 |
| CN108489811B CN108489811B (en) | 2024-03-22 |
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| CN201810273810.2A Active CN108489811B (en) | 2018-03-29 | 2018-03-29 | Multidirectional automatic equal-proportion stretching or compressing device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046599A (en) * | 1959-12-30 | 1962-07-31 | Bx Plastics Ltd | Stretching apparatus |
| US5911166A (en) * | 1997-09-03 | 1999-06-08 | Cowan; Wavell F. | Tensile strength tester with clamping load application control |
| US20080184808A1 (en) * | 2007-02-06 | 2008-08-07 | Petroil S.R.L. | Mobile Testing Device and Method of Using the Device |
| JP2010101782A (en) * | 2008-10-24 | 2010-05-06 | Japan Aerospace Exploration Agency | Test piece holding apparatus for tension/compression test of non-principal axis combined material, and test method using the same |
| CN104913974A (en) * | 2015-05-12 | 2015-09-16 | 吉林大学 | Material micro-mechanical property biaxial tension-fatigue test system and test method thereof |
| CN105758722A (en) * | 2016-02-26 | 2016-07-13 | 重庆大学 | Simple and stretching ratio adjustable type double-shaft synchronous stretching device and method |
| CN208060283U (en) * | 2018-03-29 | 2018-11-06 | 哈尔滨工业大学（威海） | Multidirectional automatic equal proportion stretches or compression set |
-
2018
- 2018-03-29 CN CN201810273810.2A patent/CN108489811B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046599A (en) * | 1959-12-30 | 1962-07-31 | Bx Plastics Ltd | Stretching apparatus |
| US5911166A (en) * | 1997-09-03 | 1999-06-08 | Cowan; Wavell F. | Tensile strength tester with clamping load application control |
| US20080184808A1 (en) * | 2007-02-06 | 2008-08-07 | Petroil S.R.L. | Mobile Testing Device and Method of Using the Device |
| JP2010101782A (en) * | 2008-10-24 | 2010-05-06 | Japan Aerospace Exploration Agency | Test piece holding apparatus for tension/compression test of non-principal axis combined material, and test method using the same |
| CN104913974A (en) * | 2015-05-12 | 2015-09-16 | 吉林大学 | Material micro-mechanical property biaxial tension-fatigue test system and test method thereof |
| CN105758722A (en) * | 2016-02-26 | 2016-07-13 | 重庆大学 | Simple and stretching ratio adjustable type double-shaft synchronous stretching device and method |
| CN208060283U (en) * | 2018-03-29 | 2018-11-06 | 哈尔滨工业大学（威海） | Multidirectional automatic equal proportion stretches or compression set |
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| Publication number | Publication date |
|---|---|
| CN108489811B (en) | 2024-03-22 |
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