CN107702987A - A kind of splicing reliability test device and control method for simulating oscillation crosswise operating mode - Google Patents
A kind of splicing reliability test device and control method for simulating oscillation crosswise operating mode Download PDFInfo
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- CN107702987A CN107702987A CN201710786663.4A CN201710786663A CN107702987A CN 107702987 A CN107702987 A CN 107702987A CN 201710786663 A CN201710786663 A CN 201710786663A CN 107702987 A CN107702987 A CN 107702987A
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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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
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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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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Abstract
The invention discloses one kind to be glued reliability test device, more particularly to a kind of splicing reliability test device of simulation oscillation crosswise operating mode, and proposes a kind of control method according to actual conditions.Experimental provision includes framework fuselage, main weighted platform, is glued test sample, left/right vibration weighted platform, central controller, vibration simulation collective effect caused by left and right vibration weighted platform positioned at framework fuselage interior is on test sample is glued, vibrate weighted platform to drive using motor, the loading of main weighted platform Z-direction is followed.The control method of experimental provision includes receiving instruction and feedback information, coordinates the steps such as control each part of experimental provision, loaded by the Z-direction tracking to main loading axis and to the oscillation crosswise of test block, realize the tensile properties test under oscillation crosswise operating mode, the performance test under actual Service Environment is more conformed to, the tension test for the splicing reliability testing that can be widely applied under oscillation crosswise operating mode and fatigue experiment.
Description
Technical field
The present invention relates to be glued failtests field, more particularly to a kind of splicing reliability for simulating oscillation crosswise operating mode
Experimental provision and its experimental method.
Background technology
Adhesive bonding technique is widely used in the connection and sealing on various contact surfaces, has connection reliably, the spy of good airproof performance
Point, there is very extensive application in the actual production such as aircraft and automobile.Particularly, in the assembling process of engine, glue
The sealing for being largely used to two finished surfaces is connect, affects the sealing and security of engine.It is to weigh hair to be glued reliability
The key index of motivation glued seals performance, glued seals failure can cause leakage, improve the glued seals pair of finished surface
Ensure that the military service performance tool of engine is of great significance.
Traditional glued seals rely primarily on one directional tensile test obtain be glued fracture failure fracture strength, be only capable of according to
Sealing is weighed by being glued fracture failure characteristic.And because in actual condition, there is can not keep away during engine is on active service
The vibration exempted from, the change of glued seals characteristic can be caused, so as to influence sealing characteristics, therefore rely solely on traditional single stretching
Strength test or fatigue experiment can not accurately realize evaluation to glued seals characteristic, it is necessary to weigh in actual vibration operating mode
Under splicing reliability.
Current cupping machine and fatigue experimental machine, it is only capable of realizing the simple loading of single direction or multiple directions, nothing
Method realizes that the test loading under complex vibration operating mode requires, can not realize the splicing failtests of simulation oscillation crosswise operating mode.
It is therefore proposed that before a kind of splicing RTA reliability test assembly that can be simulated under actual vibration operating mode and method have wide application
Scape.
The B of Chinese patent Authorization Notice No. CN 102252909, entitled " tensile test device ", disclose a kind of stretching
Test device, it is characterized in that using four axle horizontal-type stretching testing machines of oil cylinder, folder support component and line slideway, twin shaft can be completed
Tension test, it is disadvantageous in that the hydraulic jack of high thrust can not realize hundreds of Motion loadings for arriving thousand hertz, can not
Realize fatigue loading.The A of China Patent Publication No. CN 104568591, entitled " a kind of biaxial stretch-formed test device ", are disclosed
A kind of biaxial stretch-formed test device, it is characterized in that being mounted on servo oil in the end of horizontal positive cross loading four arms of slide rail
Cylinder, can be applied to uniaxial tensile test machine, biaxial tension-compression strength machine realizes a variety of test functions, but can not realize dither
Loading simulation, be only capable of realizing that low Zhou Xunhuan comes and goes tension test.China Patent Publication No. CN 106053272 A, it is entitled
" a kind of wideband fatigue experimental machine ", disclose a kind of wideband fatigue experimental machine, it is characterized in that the alternate motion using underneath type
Loading device of the driving source as fatigue experimental machine, large driving force, big displacement, wide band fatigue experiment can be achieved, its deficiency
It is to rely on single electromagnetic actuator device, the big displacement tension test requirement of coupling micro breadth oscillation can not be realized.Chinese patent
The A of publication number CN 106813981, entitled " a kind of tensile fatigue experimental machine ", disclose a kind of tensile fatigue experimental machine, and it is special
Sign is driven using the electric activator of underneath type, realizes the fatigue experiment of small testpieces, its deficiency be only applicable to it is small
The single load test of testpieces, can not realize the tension test of big displacement.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are
The present invention is directed in actual condition, and the stretching and fatigue with the splicing reliability under oscillation crosswise disturbed condition are surveyed
Examination requires, proposes the splicing reliability test device under a kind of analog vibration operating mode, and according to the simulation of actual condition, propose glue
The control method of reliability test device is connect, the stretching for the splicing reliability testing that can be widely applied under oscillation crosswise operating mode
Experiment and fatigue experiment.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of splicing reliability test device for simulating oscillation crosswise operating mode, including framework fuselage (1), main weighted platform
(2), it is glued test sample (3), simulates vibration generating arrangement, the central controller (6) of oscillation crosswise operating mode, wherein, main loading
Platform (2) includes main weighted platform top and main weighted platform bottom, is respectively arranged in the top and bottom of framework fuselage (1),
The splicing test sample (3) is vertically clamped by the main weighted platform (2), and the vibration of the simulation oscillation crosswise operating mode occurs
Device includes left vibration weighted platform (4) and right vibration weighted platform (5), the left vibration weighted platform (4), right vibration loading
Platform (5) is consolidated in the internal arranged on left and right sides of framework fuselage (1) respectively, and laterally connects with the splicing test sample (3) respectively
Touch.
Further, the main weighted platform top includes main weighted platform pedestal (201), main load driver motor
(202), main loading cantilever (203), displacement transducer (206), upper grip (204), upper grip horizontal adjustment block (205), it is described
Main weighted platform bottom includes lower chuck pedestal (209), lower chuck (207), lower chuck horizontal adjustment block (208), wherein, it is described
Main weighted platform pedestal (201) is arranged in the top of the framework fuselage (1), and the main load driver motor (202) is located at institute
State on main weighted platform pedestal (201), its output shaft with it is described it is main loading cantilever (203) be connected, the upper grip (204) and
The end of the main loading cantilever (203) is connected, and its internal described upper grip horizontal adjustment block (205) of setting, the displacement passes
Sensor (206) is arranged on the main loading cantilever (203), for measuring simultaneously output displacement information；The lower chuck (207) is solid
Tie on the lower chuck pedestal (209), its internal described lower chuck horizontal adjustment block (208) of setting.
Further, the left vibration weighted platform (4) and the right vibration weighted platform (5) are located at the splicing respectively
The vibration simulation of the right and left of test sample (3), the left vibration weighted platform (4) and the right vibration weighted platform (5)
Collective effect is on the splicing test sample (3), for realizing the simulation loading to the oscillation crosswise operating mode suffered by workpiece；Institute
State left vibration weighted platform (4) and the right vibration weighted platform (5) is driven using motor, for realizing to main weighted platform
(2) following in Z-direction loading, ensure that the application point of oscillation crosswise signal is always positioned at the center of the splicing test sample (3).
Further, the left vibration weighted platform (4) includes left vibration weighted platform pedestal (401), left vibration loading
Driver element and left vibration machine.
The left vibration weighted platform pedestal (401) is arranged on framework fuselage (1) the inside left base.
The left vibration load driver unit, which is used to adjust, controls the left vibration machine to be moved along Z axis, including a left side shakes
Dynamic weighted platform motor (402) and left vibration weighted platform drive shaft (403), the left vibration weighted platform drive shaft
(403) one end is connected with described left vibration weighted platform motor (402) output end, the other end and the left vibration machine
It is connected.
The left vibration machine is used to produce from left side to the splicing test sample (3) and applies simulation oscillation crosswise
Signal, including：Left vibration machine chuck (404), left vibration machine level governor (405), the left vibration machine of control
Housing (406), left vibration machine magnet coil (407), left vibration machine electromagnetic drive head (408), left vibration machine
Driving head guider (409), left vibration machine driving head movable pulley (410), left vibration machine guide rod (411), a left side
Vibration machine guide rod movable pulley (412).
The left vibration machine chuck (404) is connected with the left vibration weighted platform drive shaft (403), and is used as institute
State the outside protective covers of left vibration machine；The left vibration machine housing (406) of control is positioned at the left vibration machine folder
Head (404) is internal, and is connected with the left vibration machine level governor (405), the left vibration machine Level tune
Device (405) is used to control the left vibration machine housing (406) is horizontal in the left vibration machine chuck (404) to move
It is dynamic；The left vibration machine magnet coil (407) is internal positioned at the left vibration machine housing (406), passes through electric current control
System drives the left vibration machine electromagnetic drive head (408) to do micro breadth oscillation along X-direction；The left vibration machine driving
Head guider (409) is arranged at around the left vibration machine electromagnetic drive head (408), for ensuring the left vibration hair
Raw device electromagnetic drive head (408) direct of travel, prevents to offset；The left vibration machine guide rod (411) and the left side
Vibration machine guide rod movable pulley (412) is connected, and is arranged at left vibration machine housing (406) upper and lower ends；
The left vibration machine driving head movable pulley (410) is fixedly arranged at left vibration machine electromagnetic drive head (408) end, can
With with left vibration machine electromagnetic drive head (408) transverse movement, and can reduce to the splicing test sample (3)
Disturbed in the stress of Z-direction, realize and the oscillation crosswise of the splicing test sample (3) is simulated.
Further, the right vibration weighted platform (5) includes right vibration weighted platform pedestal (501), right vibration loading
Driver element and right vibration machine.
The right vibration weighted platform pedestal (501) is arranged on framework fuselage (1) the inner right side base.
The right vibration load driver unit, which is used to adjust, controls the right vibration machine to be moved along Z axis, including the right side shakes
Dynamic weighted platform motor (502) and right vibration weighted platform drive shaft (503), the right vibration weighted platform drive shaft
(503) one end is connected with described right vibration weighted platform motor (502) output end, the other end and the right vibration machine
It is connected.
The right vibration machine is used to produce from right side to the splicing test sample (3) and applies simulation oscillation crosswise
Signal, including：Right vibration machine chuck (504), right vibration machine level governor (505), the right vibration machine of control
Housing (506), right vibration machine magnet coil (507), right vibration machine electromagnetic drive head (508), right vibration machine
Driving head guider (509), right vibration machine driving head movable pulley (510), right vibration machine guide rod (511), the right side
Vibration machine guide rod movable pulley (512).
The right vibration machine chuck (504) is connected with the right vibration weighted platform drive shaft (503), and is used as institute
State the outside protective covers of right vibration machine；The right vibration machine housing (506) of control is positioned at the right vibration machine folder
Head (504) is internal, and is connected with the right vibration machine level governor (505), the right vibration machine Level tune
Device (505) is used to control the right vibration machine housing (506) is horizontal in the right vibration machine chuck (504) to move
It is dynamic；The right vibration machine magnet coil (507) is internal positioned at the right vibration machine housing (506), passes through electric current control
System drives the right vibration machine electromagnetic drive head (508) to do micro breadth oscillation along X-direction；The right vibration machine driving
Head guider (509) is arranged at around the right vibration machine electromagnetic drive head (508), for ensuring the right vibration hair
Raw device electromagnetic drive head (508) direct of travel, prevents to offset；The right vibration machine guide rod (511) and the right side
Vibration machine guide rod movable pulley (512) is connected, and is arranged at right vibration machine housing (506) upper and lower ends；
The right vibration machine driving head movable pulley (510) is fixedly arranged at right vibration machine electromagnetic drive head (508) end, can
With with right vibration machine electromagnetic drive head (508) transverse movement, and can reduce to the splicing test sample (3)
Disturbed in the stress of Z-direction, realize and the oscillation crosswise of the splicing test sample (3) is simulated.
Further, the central controller (6) includes communication unit, memory cell, arithmetic element, input and output list
Member, have receive command signal, collect feedback information, perform data operation simultaneously to relevant part send execute instruction, in real time with
Track simultaneously adjusts the functions such as duty parameter.
The communication unit and the main load driver motor (202), the left vibration weighted platform motor
(402), right vibration weighted platform motor (502), left vibration machine magnet coil (407), right vibration machine electromagnetism
Coil 507, displacement transducer (206) carry out two-way communication, real-time reception feedback information, send command signal；The computing list
Member has analytic operation function, implements analyzing and processing data information and formulates Loading Control strategy；The memory cell is used to deposit
The data messages such as storage filing status information, command information, control strategy；The input-output unit is used for as interactive interface
Receive instruction, output state information.
Further, in the splicing failtests of simulation oscillation crosswise operating mode, the central processing unit (6) is set
To carry out following steps：
Step 1, receive loading instruction and the feedback signal；
Step 2, according to instruction and feedback, formulate Loading Control strategy；
Step 3, send instruction and realize that Z-direction loads；
Step 4, the Z-direction synchronized tracking for carrying out oscillation crosswise generator；
Step 5, send instruction and realize X to simulation oscillation crosswise loading；
Step 6, experimentation monitoring, Real-time Feedback are simultaneously coordinated.
Present invention also offers it is a kind of simulate oscillation crosswise operating mode splicing reliability test device control method,
Including following key step：
Step 1, central processing unit (6) receive loading instruction and feedback signal；
Step 2, according to instruction and feedback, formulate Loading Control strategy；
Step 3, send instruction and realize that Z-direction loads；
The synchronized tracking of step 4, oscillation crosswise generator；
Step 5, send instruction and realize simulation oscillation crosswise loading；
Step 6, experimentation monitoring, Real-time Feedback are simultaneously coordinated.
Further, in step 1, central processing unit (6) receives loading instruction and feedback signal.Central controller (6) is received
To loading instruction and feedback signal, it is described loading instruction include the main loading mode signal (601) of default Z-direction and X to vibration
Loading mode signal (602), the feedback signal include the main load driver motor feedback of the main load driver motor (202)
Signal (604), the Displacement Feedback signal (605) of institute's displacement sensors (206), the left vibration weighted platform motor
(402) left vibration weighted platform motor feedback signal (607), the right vibration weighted platform motor (502)
Right vibration weighted platform motor feedback signal (609).
Further, in the step 2, according to instruction and feedback, Loading Control strategy is formulated.The Loading Control strategy
Shaken including main load driver motor control strategy, left vibration weighted platform control strategy, right weighted platform control strategy and a left side
Dynamic generator control strategy and right vibration machine control strategy.
Further, in step 3, send to instruct and simultaneously realize that Z-direction loads, central controller (6) is to the main load driver
Motor (202) sends main load driver motor drive signal (603), controls main load driver motor (202) to drive the master to add
Carry cantilever (203) to move along Z-direction, so as to drive the upper grip (204) to be moved along Z axis, realize the splicing test sample (3)
Z-direction loading.
Further, in step 4, the synchronized tracking of oscillation crosswise generator.The central controller (6) is according to step 2
Formulate left and right vibration weighted platform and left and right vibration machine control strategy, left and right oscillation crosswise is adjusted and
Loading.
Central controller (6) sends left vibration weighted platform driving to the left vibration weighted platform motor (402)
Motor drive signal (606), control left vibration weighted platform motor (402) the driving left vibration weighted platform drive
Moving axis (403) moves along Z-direction, so as to drive the left vibration machine in the left vibration machine chuck (404)
Moved along Z axis, realize the left vibration machine along Z axis displacement with it is described splicing test sample (3) Z-direction displacement synchronous with
Track, so as to ensure the application of vibration always along the center of cemented joint.
Central controller (6) sends right vibration weighted platform driving to the right vibration weighted platform motor (502)
Motor drive signal (608), control right vibration weighted platform motor (502) the driving right vibration weighted platform drive
Moving axis (503) moves along Z-direction, so as to drive the right vibration machine in the right vibration machine chuck (504)
Moved along Z axis, realize the right vibration machine along Z axis displacement with it is described splicing test sample (3) Z-direction displacement synchronous with
Track, so as to ensure the application of vibration always along the center of cemented joint.
Further, in step 5, the loading of X-axis oscillation crosswise.Pass through left vibration machine magnet coil drive signal
(610) the left vibration machine magnet coil (407) is controlled to drive the left vibration machine electromagnetic drive head (408) along X
Direction of principal axis does micro breadth oscillation, realizes and the left side of described splicing test sample (3) oscillation crosswise is loaded；Pass through right vibration machine
Magnet coil drive signal (611) control right vibration machine magnet coil (507) the driving right vibration machine electricity
Magnetic driving head (508) does micro breadth oscillation along X-direction, realizes and the right side of described splicing test sample (3) oscillation crosswise is loaded.
Further, in step 6, experimentation monitoring, Real-time Feedback is simultaneously coordinated, and real-time tracking monitors whole experimental provision
Duty parameter, and carry out in real time feed back and adjust, by the synergy of left and right vibration machine, realize the splicing
Application on the whole horizontal direction of test sample (3), ensures the stability that oscillation crosswise applies.
Further, step 3, step 4 and the step 5 are synchronously carried out.
Beneficial effects of the present invention are as follows：
1st, the present invention is controlled by the coordination of axial tension loading motor and oscillation crosswise analogue means, by axial drawing
Stretch and oscillation crosswise signal is coupled on the basis of loading, it is possible to achieve the tensile properties experiment under oscillation crosswise interference operating mode, checking
Influence of the lateral dynamic characteristics to tension test part.
2nd, loaded by the Z-direction tracking to main loading axis and to the oscillation crosswise of test block, it is possible to achieve transverse-vibration is started building
Tensile properties test under condition, more conforms to the performance test under actual Service Environment.Using the vibration generating arrangement of double structure,
Micro breadth oscillation can be made to be applied to the center of test block all the time, extra moment of torsion will not be increased, so as to ensure that whole test block exists
Stability in tension and compression test process.
3rd, testing machine of the present invention has higher opening, by the control to main weighted platform, and to left and right vibration
The control of weighted platform and left and right vibration machine, it is possible to achieve various forms of tension and compression tests, and shaking platform is to main loading
The motion accompanying of platform and the application of oscillation crosswise.
4th, the displacement transducer of arrangement and the feedback signal of each loading motor are passed through, it is possible to achieve to the real-time of test process
Detection and feedback control, ensure the Z-direction dynamic tracing property of vibration generating unit and the stability of oscillation crosswise loading, so as to meet
Vibrate the splicing reliability testing demand under operating mode.
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is a kind of splicing reliability test device of simulation oscillation crosswise operating mode of the preferred embodiment of the present invention
Structure chart；
Fig. 2 is the vibration generating arrangement structure chart of the simulation oscillation crosswise operating mode of the preferred embodiment of the present invention；
Fig. 3 is a kind of splicing reliability test device of simulation oscillation crosswise operating mode of the preferred embodiment of the present invention
Control method flow chart.
In figure：1 is framework fuselage, and 2 be main weighted platform, and 3 is are glued test sample, and 4 be left vibration weighted platform, and 5 are
Right vibration weighted platform, 6 be central controller, and 201 be main weighted platform pedestal, and 202 be main load driver motor, based on 203
Cantilever is loaded, 204 be upper grip, and 205 be upper grip horizontal adjustment block, and 206 be displacement transducer, and 207 be lower chuck, and 208 are
Lower chuck horizontal adjustment block, 209 be lower chuck pedestal, and 401 be left vibration weighted platform pedestal, and 402 be left vibration weighted platform
Motor, 403 left vibration weighted platform drive shafts, 404 be left vibration machine chuck, and 405 be that left vibration machine is horizontal
Adjuster, 406 be left vibration machine housing, and 407 be left vibration machine magnet coil, and 408 be left vibration machine electromagnetism
Driving head, 409 be left vibration machine driving head guider, and 410 be left vibration machine driving head movable pulley, and 411 be a left side
Vibration machine guide rod, 412 be left vibration machine guide rod movable pulley, and 501 be right vibration weighted platform pedestal, and 502 are
Right vibration weighted platform motor, 503 right vibration weighted platform drive shafts, 504 be right vibration machine chuck, and 505 be the right side
Vibration machine level governor, 506 be right vibration machine housing, and 507 be right vibration machine magnet coil, and 508 be the right side
Vibration machine electromagnetic drive head, 509 be right vibration machine driving head guider, and 510 be right vibration machine driving head
Movable pulley, 511 be right vibration machine guide rod, and 512 be right vibration machine guide rod movable pulley, and 601 be main loading mode
Signal, 602 be vibration loading mode signal, and 603 be main load driver motor drive signal, and 604 be that main load driver motor is anti-
Feedback signal, 605 be displacement signal, and 606 be left vibration weighted platform motor drive signal, and 607 be left vibration weighted platform
Motor feedback signal, 608 be right vibration weighted platform motor drive signal, and 609 be right vibration weighted platform driving
Motor feedback signals, 610 be left vibration machine magnet coil drive signal, and 611 be that right vibration machine magnet coil drives
Signal.
Embodiment
Multiple preferred embodiments of the present invention are introduced below with reference to Figure of description, make its technology contents more clear and just
In understanding.The present invention can be emerged from by many various forms of embodiments, and protection scope of the present invention not only limits
The embodiment that Yu Wenzhong is mentioned.
In the accompanying drawings, structure identical part is represented with same numbers label, everywhere the similar component of structure or function with
Like numeral label represents.The size and thickness of each component shown in the drawings arbitrarily show that the present invention does not limit
The size and thickness of each component.In order that diagram is apparent, the appropriate thickness for exaggerating part in some places in accompanying drawing.
Embodiment 1
As shown in figure 1, a kind of splicing reliability test device for simulating oscillation crosswise operating mode, including framework fuselage 1, master add
Carrying platform 2, splicing test sample 3, left vibration weighted platform 4, right vibration weighted platform 5, central controller 6 form.Its feature
It is：Framework fuselage 1 primarily serves stable and structural support effect, and the miscellaneous part of testing machine is wrapped in inside by it, by
It should be consolidated in stress and vibration being present, during use with bottom surface.The top of framework fuselage 1 is disposed with main weighted platform 2, wherein main add
Carrying platform 2 includes being arranged in the main weighted platform pedestal 201 on the top of framework fuselage 1, the master on main weighted platform pedestal 201
Load driver motor 202, the main loading cantilever 203 being connected with main load driver motor 202 and the main loading end phase of cantilever 203
Upper grip horizontal adjustment block 205 in upper grip 204 even, upper grip 204, in addition to be fixedly arranged under the bottom of framework fuselage 1
Lower chuck horizontal adjustment block 208 in the lower chuck 207 that is consolidated on chuck pedestal 209, undercarriage head pedestal 209, lower chuck 207,
Also include arranging displacement sensing 206 on main loading cantilever 203, it is vertical that upper grip 204 and lower chuck 207 will be glued test sample 3
Clamping；Left vibration weighted platform 4 and right vibration weighted platform 5 inside framework fuselage 1 is respectively positioned at splicing test sample 3
The right and left, by it is left vibration weighted platform 4 and it is right vibration weighted platform 5 vibration simulation collective effect be glued test specimens
On part 3, to realize the simulation loading to the oscillation crosswise operating mode suffered by workpiece；Simultaneously as left vibration weighted platform 4 and the right side shake
Dynamic weighted platform 5 is driven using motor, it is possible to achieve main weighted platform 2 is followed in Z-direction loading, ensures oscillation crosswise signal
Application point be always positioned at be glued test sample 3 a center.
As depicted in figs. 1 and 2, a kind of simulation oscillation crosswise for the splicing reliability test device for simulating oscillation crosswise operating mode
The vibration generating arrangement of operating mode, including it is fixedly arranged at the left vibration weighted platform 4 of the bottom of framework fuselage 1 and right vibration weighted platform 5.
Left vibration weighted platform 4 includes left vibration weighted platform pedestal 401, the left vibration consolidated on left vibration weighted platform pedestal 401
Weighted platform motor 402, the left vibration weighted platform drive shaft 403 being connected with left vibration weighted platform motor 402,
It is fixedly arranged at the left left vibration machine chuck 404 vibrated in weighted platform drive shaft 403, positioned at left vibration machine chuck 404
Interior left vibration machine housing 406, the left vibration machine housing 406 of control are horizontal in left vibration machine chuck 404 to be moved
Dynamic right vibration machine level governor 405, left vibration machine magnet coil 407, left vibration machine electromagnetic drive head
408th, left vibration machine driving head guider 409, left vibration machine driving head movable pulley 410, positioned at it is left vibration occur
The left vibration machine guide rod 411 of the upper and lower ends of device housing 406 and left vibration machine guide rod movable pulley 412, wherein, it is left
Vibration weighted platform drive shaft 403 is connected with left vibration weighted platform motor 402, passes through left vibration weighted platform drive shaft
The 403 left vibration machine of control that moves up and down is moved along Z axis, and left vibration machine magnet coil 407 is driven by current control
Move left vibration machine electromagnetic drive first 408 and do micro breadth oscillation along X-direction, left vibration machine driving head movable pulley 410 is solid
Knot in first 408 end of left vibration machine electromagnetic drive, can with first 408 transverse movement of left vibration machine electromagnetic drive,
And can reduce and be disturbed in the stress of Z-direction being glued test sample 3, realize and the oscillation crosswise for being glued test sample 3 is simulated；
Right vibration weighted platform 5 includes right vibration weighted platform pedestal 501, the right vibration consolidated on right vibration weighted platform pedestal 501
Weighted platform motor 502, the right vibration weighted platform drive shaft 503 being connected with right vibration weighted platform motor 502,
It is fixedly arranged at the right right vibration machine chuck 504 vibrated in weighted platform drive shaft 503, positioned at right vibration machine chuck 504
Interior right vibration machine housing 506, the right vibration machine housing 506 of control are horizontal in right vibration machine chuck 504 to be moved
Dynamic right vibration machine level governor 505, right vibration machine magnet coil 507, right vibration machine electromagnetic drive head
508th, right vibration machine driving head guider 509, right vibration machine driving head movable pulley 510, positioned at it is right vibration occur
The right vibration machine guide rod 511 of the upper and lower ends of device housing 506 and right vibration machine guide rod movable pulley 512, wherein, it is right
Vibration weighted platform drive shaft 503 is connected with right vibration weighted platform motor 502, passes through right vibration weighted platform drive shaft
The 503 right vibration machine of control that moves up and down is moved along Z axis, and right vibration machine magnet coil 507 is driven by current control
Move right vibration machine electromagnetic drive first 508 and do micro breadth oscillation along X-direction, right vibration machine driving head movable pulley 510 is solid
Knot in first 508 end of right vibration machine electromagnetic drive, can with first 508 transverse movement of right vibration machine electromagnetic drive,
And can reduce and be disturbed in the stress of Z-direction being glued test sample 3, realize and the oscillation crosswise for being glued test sample 3 is simulated.
The simulation to being glued the oscillation crosswise of test sample 3 is realized under left vibration weighted platform 4 and the right vibration collective effect of weighted platform 5,
And reduce the External force interference of Z-direction.
Embodiment 2
As shown in figure 3, a kind of splicing reliability test device control method of simulation oscillation crosswise operating mode is：
Testing machine work when, first central controller 6 receive the main loading mode signal 601 of default Z-direction and X to vibration
Loading mode signal 602, and the main load driver motor feedback signals 604 of main load driver motor 202, displacement transducer
The left vibration weighted platform motor feedback letter of 206 Displacement Feedback signal 605, left vibration weighted platform motor 402
Numbers 607, the right vibration weighted platform motor feedback signal 609 of right vibration weighted platform motor 502.
Central controller 6 feeds back in real time according to these signals, makes main load driver motor control strategy, and
The control strategy of left and right vibration weighted platform and left and right vibration machine.
Subsequent central controller 6 sends main load driver motor drive signal 603 to main load driver motor 202, controls
Main load driver motor 202 drives main loading cantilever 203 to be moved along Z-direction, so as to drive upper grip 204 to be moved along Z axis, realizes glue
Connect the Z-direction loading of test sample 3.
Central controller 6 is according to the left and right vibration weighted platform of formulation and the control plan of left and right vibration machine simultaneously
Slightly, weighted platform motor 402 is on the one hand vibrated to the left send left vibration weighted platform motor drive signal 606, control
Making left vibration weighted platform motor 402 drives left vibration weighted platform drive shaft 403 to be moved along Z-direction, is located at so as to drive
Left vibration machine in left vibration machine chuck 404 moves along Z axis, realizes left vibration machine along Z axis displacement with being glued
Test sample 3 tracks in the displacement synchronous of Z-direction, so as to ensure the application of vibration always along the center of cemented joint；On the other hand
Left vibration machine magnet coil 407 is controlled to drive left vibration to occur by left vibration machine magnet coil drive signal 610
Device electromagnetic drive first 408 does micro breadth oscillation along X-direction, realizes and the left side for being glued the oscillation crosswise of test sample 3 is loaded.
Likewise, central controller 6, which vibrates to the right weighted platform motor 502, sends right vibration weighted platform driving electricity
Machine drive signal 608, right vibration weighted platform motor 502 is controlled to drive right vibration weighted platform drive shaft 503 to be transported along Z-direction
It is dynamic, so as to drive the right vibration machine in right vibration machine chuck 504 to be moved along Z axis, realize right vibration machine
Tracked along Z axis displacement with being glued test sample 3 in the displacement synchronous of Z-direction, so as to ensure the application of vibration always along cemented joint
Center；On the other hand right vibration machine magnet coil 507 is controlled by right vibration machine magnet coil drive signal 611
Drive right vibration machine electromagnetic drive first 508 to do micro breadth oscillation along X-direction, realize to being glued the oscillation crosswise of test sample 3
Right side loading.
By the synergy of left and right vibration machine, applying on the 3 whole horizontal direction of splicing test sample of realization
Add, ensure the stability that oscillation crosswise applies.
Preferred embodiment of the invention described in detail above.It should be appreciated that the ordinary skill of this area is without wound
The property made work can makes many modifications and variations according to the design of the present invention.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be in the protection domain being defined in the patent claims.
Claims (12)
1. it is a kind of simulate oscillation crosswise operating mode splicing reliability test device, including framework fuselage (1), main weighted platform (2),
It is glued test sample (3), simulates vibration generating arrangement, the central controller (6) of oscillation crosswise operating mode, it is characterised in that is described
Main weighted platform (2) includes main weighted platform top and main weighted platform bottom, is respectively arranged in the upper of the framework fuselage (1)
Portion and bottom, the splicing test sample (3) are vertically clamped by the main weighted platform (2), the simulation oscillation crosswise operating mode
Vibration generating arrangement include it is left vibration weighted platform (4) and it is right vibration weighted platform (5), it is described it is left vibrate weighted platform (4),
Right vibration weighted platform (5) is respectively arranged at the internal arranged on left and right sides of the framework fuselage (1), and is glued test with described respectively
Exemplar (3) is laterally in contact.
2. the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 1, it is characterised in that the master
Weighted platform top includes main weighted platform pedestal (201), main load driver motor (202), main loading cantilever (203), displacement
Sensor (206), upper grip (204), upper grip horizontal adjustment block (205), the main weighted platform bottom include lower chuck base
Seat (209), lower chuck (207), lower chuck horizontal adjustment block (208), wherein, the main weighted platform pedestal (201) is arranged in
The top of the framework fuselage (1), the main load driver motor (202) are located on the main weighted platform pedestal (201),
Its output shaft is connected with the main loading cantilever (203), the end of the upper grip (204) and the main loading cantilever (203)
It is connected, its internal described upper grip horizontal adjustment block (205) of setting, institute's displacement sensors (206) are arranged in the main loading
On cantilever (203), for measuring simultaneously output displacement information；The lower chuck (207) be consolidated in the lower chuck pedestal (209) it
On, its internal described lower chuck horizontal adjustment block (208) of setting.
3. the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 1, it is characterised in that the left side
Vibrate weighted platform (4) and the right vibration weighted platform (5) be located at the left and right both sides of the splicing test sample (3) respectively,
Vibration simulation collective effect is in the splicing caused by the left vibration weighted platform (4) and the right vibration weighted platform (5)
On test sample (3), for realizing the simulation loading to the oscillation crosswise operating mode suffered by workpiece；The left vibration weighted platform
(4) with it is described it is right vibration weighted platform (5) using motor driving, for realize to main weighted platform (2) Z-direction load with
With the application point of guarantee oscillation crosswise signal is always positioned at the center of the splicing test sample (3).
4. the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 1, it is characterised in that the left side
Vibrating weighted platform (4) includes left vibration weighted platform pedestal (401), left vibration load driver unit and left vibration machine；
The right vibration weighted platform (5) includes right vibration weighted platform pedestal (501), right vibration load driver unit and right vibration hair
Raw device；
The left vibration weighted platform pedestal (401) is arranged on framework fuselage (1) the inside left base；The left side shakes
Dynamic load driver unit, which is used to adjust, controls the left vibration machine to be moved along Z axis, including left vibration weighted platform driving electricity
Machine (402) and left vibration weighted platform drive shaft (403), the left vibration weighted platform motor (402) are installed on described
On left vibration weighted platform pedestal (401), its output end is connected with the left vibration weighted platform drive shaft (403), the left side
Vibration weighted platform drive shaft (403) other end is connected with the left vibration machine；
The right vibration weighted platform pedestal (501) is arranged on framework fuselage (1) the inner right side base；The right side shakes
Dynamic load driver unit, which is used to adjust, controls the right vibration machine to be moved along Z axis, including right vibration weighted platform driving electricity
Machine (502) and right vibration weighted platform drive shaft (503), the right vibration weighted platform motor (502) are installed on described
On right vibration weighted platform pedestal (501), its output end is connected with the right vibration weighted platform drive shaft (503), the right side
Vibration weighted platform drive shaft (503) other end is connected with the right vibration machine.
5. the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 4, it is characterised in that
The left vibration machine is used to simulation oscillation crosswise letter is produced and applied from left side to the splicing test sample (3)
Number, including：Left vibration machine chuck (404), left vibration machine level governor (405), the left vibration machine shell of control
Body (406), left vibration machine magnet coil (407), left vibration machine electromagnetic drive head (408), left vibration machine drive
Dynamic head guider (409), left vibration machine driving head movable pulley (410), left vibration machine guide rod (411), Zuo Zhen
Dynamic generator guide rod movable pulley (412)；
The left vibration machine chuck (404) is connected with the left vibration weighted platform drive shaft (403), and is used as the left side
The outside protective covers of vibration machine；The left vibration machine housing (406) of control is located at the left vibration machine chuck
(404) it is internal, and be connected with the left vibration machine level governor (405), the left vibration machine level governor
(405) it is used to control the left vibration machine housing (406) to move horizontally in the left vibration machine chuck (404)；
The left vibration machine magnet coil (407) is internal positioned at the left vibration machine housing (406), is driven by current control
Move the left vibration machine electromagnetic drive head (408) and do micro breadth oscillation along X-direction；The left vibration machine driving head is led
It is arranged to device (409) around the left vibration machine electromagnetic drive head (408), for ensuring the left vibration machine
Electromagnetic drive head (408) direct of travel, prevents to offset；The left vibration machine guide rod (411) and the left vibration
Generator guide rod movable pulley (412) is connected, and is arranged at left vibration machine housing (406) upper and lower ends；It is described
Left vibration machine driving head movable pulley (410) is fixedly arranged at left vibration machine electromagnetic drive head (408) end, for
Left vibration machine electromagnetic drive head (408) transverse movement, and for reducing to the splicing test sample (3) in Z
The stress interference in direction, realizes and the oscillation crosswise of the splicing test sample (3) is simulated；
The right vibration machine is used to simulation oscillation crosswise letter is produced and applied from right side to the splicing test sample (3)
Number, including：Right vibration machine chuck (504), right vibration machine level governor (505), the right vibration machine shell of control
Body (506), right vibration machine magnet coil (507), right vibration machine electromagnetic drive head (508), right vibration machine drive
Dynamic head guider (509), right vibration machine driving head movable pulley (510), right vibration machine guide rod (511), the right side shake
Dynamic generator guide rod movable pulley (512)；
The right vibration machine chuck (504) is connected with the right vibration weighted platform drive shaft (503), and is used as the right side
The outside protective covers of vibration machine；The right vibration machine housing (506) of control is located at the right vibration machine chuck
(504) it is internal, and be connected with the right vibration machine level governor (505), the right vibration machine level governor
(505) it is used to control the right vibration machine housing (506) to move horizontally in the right vibration machine chuck (504)；
The right vibration machine magnet coil (507) is internal positioned at the right vibration machine housing (506), is driven by current control
Move the right vibration machine electromagnetic drive head (508) and do micro breadth oscillation along X-direction；The right vibration machine driving head is led
It is arranged to device (509) around the right vibration machine electromagnetic drive head (508), for ensuring the right vibration machine
Electromagnetic drive head (508) direct of travel, prevents to offset；The right vibration machine guide rod (511) and the right vibration
Generator guide rod movable pulley (512) is connected, and is arranged at right vibration machine housing (506) upper and lower ends；It is described
Right vibration machine driving head movable pulley (510) is fixedly arranged at right vibration machine electromagnetic drive head (508) end, for
Right vibration machine electromagnetic drive head (508) transverse movement, and for reducing to the splicing test sample (3) in Z
The stress interference in direction, realizes and the oscillation crosswise of the splicing test sample (3) is simulated.
6. the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 5, it is characterised in that the master
Weighted platform top includes main weighted platform pedestal (201), main load driver motor (202), main loading cantilever (203), displacement
Sensor (206), upper grip (204), upper grip horizontal adjustment block (205), the main weighted platform bottom include lower chuck base
Seat (209), lower chuck (207), lower chuck horizontal adjustment block (208), wherein, the main weighted platform pedestal (201) is arranged in
The top of the framework fuselage (1), the main load driver motor (202) are located on the main weighted platform pedestal (201),
Its output shaft is connected with the main loading cantilever (203), the end of the upper grip (204) and the main loading cantilever (203)
It is connected, its internal described upper grip horizontal adjustment block (205) of setting, institute's displacement sensors (206) are arranged in the main loading
On cantilever (203), for measuring simultaneously output displacement information；The lower chuck (207) be consolidated in the lower chuck pedestal (209) it
On, its internal described lower chuck horizontal adjustment block (208) of setting.
7. the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 6, it is characterised in that in described
Entreat controller (6) to include communication unit, memory cell, arithmetic element, input-output unit, have and receive command signal, collect
Feedback information, perform data operation and send execute instruction to relevant part, real-time tracking simultaneously adjusts the functions such as duty parameter；
The communication unit and the main load driver motor (202), the left vibration weighted platform motor (402), the right side
Vibrate weighted platform motor (502), left vibration machine magnet coil (407), right vibration machine magnet coil
(507), displacement transducer (206) carries out two-way communication, real-time reception feedback information, sends command signal；The arithmetic element
With analytic operation function, implement analyzing and processing data information and formulate Loading Control strategy；The memory cell is used to store
File the data messages such as status information, command information, control strategy；The input-output unit is as interactive interface, for connecing
Receive instruction, output state information.
8. a kind of control method of splicing reliability test device to simulation oscillation crosswise operating mode as claimed in claim 7,
It is characterised in that it includes following key step：
Step 1, central processing unit receive loading instruction and feedback signal；
Step 2, according to instruction and feedback, formulate Loading Control strategy；
Step 3, send instruction and realize that Z-direction loads；
The synchronized tracking of step 4, oscillation crosswise generator；
Step 5, send instruction and realize simulation oscillation crosswise loading；
Step 6, experimentation monitoring, Real-time Feedback are simultaneously coordinated.
9. a kind of control method of the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 8, its
It is characterised by, in the step 1, the central controller (6) receives loading instruction and feedback signal, and the loading instruction includes
The main loading mode signal (601) of default Z-direction and X to vibration loading mode signal (602), the feedback signal includes described
The main load driver motor feedback signals (604) of main load driver motor (202), the displacement of institute's displacement sensors (206) are anti-
Feedback signal (605), the left vibration weighted platform motor feedback signal of the left vibration weighted platform motor (402)
(607), the right vibration weighted platform motor feedback signal (609) of the right vibration weighted platform motor (502).
10. a kind of control method of the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 8, its
It is characterised by,
In the step 2, the Loading Control strategy includes main load driver motor control strategy, left vibration weighted platform control
Tactful, right weighted platform control strategy and left vibration machine control strategy and right vibration machine control strategy；
The step 3 concretely comprises the following steps, and the central controller (6) sends main add to the main load driver motor (202)
Motor drive signal (603) is carried, control main load driver motor (202) the driving main cantilever (203) that loads is along Z
To motion, so as to drive the upper grip (204) to be moved along Z axis, the Z-direction loading of the splicing test sample (3) is realized.
11. a kind of control method of the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 8, its
It is characterised by, the step 4 is synchronous with the step 3 to be carried out, and the step 4 concretely comprises the following steps：
The control of left and right vibration weighted platform and left and right vibration machine that the central controller (6) is formulated according to step 2
Strategy, left and right oscillation crosswise is adjusted and loaded；
The central controller (6) sends left vibration weighted platform driving to the left vibration weighted platform motor (402)
Motor drive signal (606), control left vibration weighted platform motor (402) the driving left vibration weighted platform drive
Moving axis (403) moves along Z-direction, so as to drive the left vibration machine in the left vibration machine chuck (404)
Moved along Z axis, realize the left vibration machine along Z axis displacement with it is described splicing test sample (3) Z-direction displacement synchronous with
Track, so as to ensure the application of vibration always along the center of cemented joint；
The central controller (6) sends right vibration weighted platform driving to the right vibration weighted platform motor (502)
Motor drive signal (608), control right vibration weighted platform motor (502) the driving right vibration weighted platform drive
Moving axis (503) moves along Z-direction, so as to drive the right vibration machine in the right vibration machine chuck (504)
Moved along Z axis, realize the right vibration machine along Z axis displacement with it is described splicing test sample (3) Z-direction displacement synchronous with
Track, so as to ensure the application of vibration always along the center of cemented joint.
12. a kind of control method of the splicing reliability test device of simulation oscillation crosswise operating mode as claimed in claim 8, its
It is characterised by, the step 5 is synchronous with the step 3 to be carried out, and the step 5 concretely comprises the following steps：
The left vibration machine magnet coil (407) is controlled to drive by left vibration machine magnet coil drive signal (610)
Move the left vibration machine electromagnetic drive head (408) and do micro breadth oscillation along X-direction, realize to the splicing test sample
(3) the left side loading of oscillation crosswise；
The right vibration machine magnet coil (507) is controlled to drive by right vibration machine magnet coil drive signal (611)
Move the right vibration machine electromagnetic drive head (508) and do micro breadth oscillation along X-direction, realize to the splicing test sample
(3) the right side loading of oscillation crosswise；
The step 6 concretely comprises the following steps：Experimentation monitors, and Real-time Feedback is simultaneously coordinated；The whole experiment dress of real-time tracking monitoring
The duty parameter put, and feed back and adjust in real time, by the synergy of left and right vibration machine, realize the glue
The application on the whole horizontal direction of test sample (3) is connect, ensures the stability that oscillation crosswise applies.
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