CN106568659A - Impact testing apparatus - Google Patents

Impact testing apparatus Download PDF

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Publication number
CN106568659A
CN106568659A CN201510655409.1A CN201510655409A CN106568659A CN 106568659 A CN106568659 A CN 106568659A CN 201510655409 A CN201510655409 A CN 201510655409A CN 106568659 A CN106568659 A CN 106568659A
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China
Prior art keywords
impact
test
force transducer
component
sample
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CN201510655409.1A
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Chinese (zh)
Inventor
何凯
党晓兵
徐辉
陈浩
方海涛
王跃
杜如虚
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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Priority to CN201510655409.1A priority Critical patent/CN106568659A/en
Publication of CN106568659A publication Critical patent/CN106568659A/en
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Abstract

The invention provides an impact testing apparatus, comprising a testing platform, a sample supporting seat, an elevating gear, a measuring device and a control device, wherein the sample supporting seat is arranged on the testing platform; an impact assembly comprises an impact hammerhead which is arranged to be opposite to the sample supporting seat; the elevating gear comprises an elevating rack, an adsorption unit and an elevation driving mechanism; the measuring device comprises a first force transducer, a second force transducer and a displacement sensor; the first force transducer is arranged on the upper end of the impact hammerhead; the second force transducer is arranged on the bottom end of the sample supporting seat; the displacement sensor is mounted on the testing platform; and the control device is electrically connected with the elevation driving mechanism, the first force transducer, the second force transducer and the displacement sensor, separately. The impact testing apparatus can carry out impact tests on metal cellular materials; and the impact testing apparatus is capable of accomplishing other drop-hammer type impact tests by only changing a support clamp and the impact hammerhead and can record related data in testing process.

Description

Impact test equipment
Technical field
The technical field of the strength characteristics of mechanical stress test solid material is the present invention relates to the use of, more particularly to A kind of impact test equipment.
Background technology
Metal honeycomb material is that a kind of intrinsic silicon has a large amount of connections or the novel light in non-intercommunicating pore hole is more Functional material.Due to the diversity and particularity of microcellular structure, metal honeycomb material has many excellent things Rationality energy, with higher specific strength and specific stiffness, higher damping vibration attenuation and impact energy-absorbing efficiency can Absorb substantial amounts of impact kinetic energy in the case where relatively low stress level is kept, be widely used in Aero-Space, automobile, The industrial circles such as the energy, chemical industry and building, in being applied especially to various energy-absorbing members.Metal beehive material Material has a wide range of applications in the numerous areas such as the development of the national economy and national defence high-tech.Therefore, study The dynamic response of this light material and energy absorption mechanism seem extremely important under shock loading.
At present, for the impact test of metal, mainly there are two big class methods:Pendulum method and drop weight method.Pendulum Formula shock machine mainly utilizes the kinetic energy that hammer body is obtained in swing process to impact tested metal examination Sample, is mainly used in metal Charpy-type test etc., is absorbed during thrusting to test test button Impact kinetic energy, obtain the final result of test, but this method can not record whole process of the test, especially It can not obtain the power-displacement-energy relationship curve in impact process.Traditional non-instrument drop impact examination Testing owner will detect anti-damage performance of the sample in impact process by the movement of falling object of tup, Can only solely judge sample to be hit when acting on whether to destroy.The drop hammer tester of non-instrument is same The dynamic data of whole impact process can not be directly obtained, it is impossible to record experimentation.
Therefore, it is necessary to provide a kind of technological means to solve drawbacks described above.
The content of the invention
It is an object of the invention to overcome the defect of prior art, there is provided a kind of impact test equipment, to solve The impact test equipment of prior art can not directly obtain the dynamic data in whole impact process and cannot The problem of record experimentation.
The present invention is achieved in that impact test equipment, including:
For the test platform of part installation settings;
Stop for test sample and place sample support seat, the sample support seat is on the test platform;
To from top to bottom vertically impact is placed in rushing for the test sample of the sample support seat Component is hit, the impact component includes a top for being located at the sample support seat and can vertically move The impact tup of setting, the impact tup is to in the sample support seat;
To the lowering or hoisting gear for making the impact component vertically move, the lowering or hoisting gear includes being located at Crane, the mobile suction being located on the crane to adsorb the impact component on the test platform Coupon unit, be connected on the crane and with the absorbing unit to order about what the absorbing unit was moved Lift drive mechanism;
To test it is described impact component impact be placed on the sample support seat the test sample when The related data of power, displacement and energy simultaneously the related data can be reached the measurement apparatus of specified location, described Measurement apparatus include sensing the active force that the test impact component is produced the first force transducer, to Sensing tests the second force transducer of the active force that the sample support seat is subject to and to sense test institute The displacement transducer of the displacement of impact component movement is stated, first force transducer is located at the impact tup Upper end, second force transducer is located at institute located at the bottom of the sample support seat, institute's displacement sensors State on test platform;And
To control the blasting operation of the impact component and receive the dependency number transmitted by the measurement apparatus Analysis according to this draws the control device of the shock dynamics performance of the test sample, the control device difference With the elevation driving unit, first force transducer, second force transducer, the displacement sensing Device is electrically connected.
Specifically, the crane includes guide post and machine top protective cover, and the guide post is vertically located at described On test platform, and it is flexibly connected with the impact component, machine top protective cover is located at the guide post Upper end.
Further, the lift drive mechanism includes motor and screw mandrel, and the motor is protected located at the machine top In shield, the screw mandrel vertically on the test platform, and the screw mandrel respectively with the motor, institute State absorbing unit connection.
Specifically, the impact component also includes the weights of the weight for adjusting the impact tup, The weights are located at the upper end of the impact tup.
Specifically, the impact tup includes the fixed part being connected and on the fixed part To impact the impact portion of the test sample.
Further, the connection between the fixed part and the impact portion is to be threadedly coupled.
Specifically, the impact test equipment also includes the initial velocity needed for provide to the impact component Accumulator, the accumulator located at the crane upper end, and with it is described impact component elastic connection.
Specifically, the impact test equipment also includes avoiding the test sample from receiving in impact experiment To the anti-secondary pulse device of the destruction of secondary pulse, the anti-secondary pulse device is located at the test platform The upper and close test supporting table.
Specifically, the control device includes a host computer, and the host computer is equipped with a man machine interface and shows Shield, and the inside of the host computer is provided with to control the PLC controls of the blasting operation for impacting component Device and to gather the sensing of first force transducer, second force transducer and institute displacement sensors The data collecting card of the related data that test is obtained, the man machine interface display screen is controlled respectively with the PLC Device, data collecting card electrical connection, the PLC is electrically connected with the lift drive mechanism, institute State data collecting card to be electrically connected with first force transducer, second force transducer and institute's displacement sensors Connect.
Further, first force transducer, second force transducer and institute's displacement sensors difference Electrically connected with the data collecting card by a signal conditioner.
The technique effect of impact test equipment of the present invention is:The impact test equipment of the present invention is mainly by testing Platform, sample support seat, impact component, lowering or hoisting gear, measurement apparatus and control device composition, wherein, Measurement apparatus include the first force transducer, the second force transducer and displacement transducer, thus, survey in impact During examination, jump bit can be respectively measured by the first force transducer of measurement apparatus, the second force transducer Head is applied to the force value at the top of test sample, impact tup and is delivered to rushing for sample support seat via test sample Hit power;Further, can measure impact tup and perform blasting operation by the displacement transducer of measurement apparatus The displacement of incipient stage to ending phase;Afterwards, first force transducer, the second force transducer and position The related data of correspondence measurement can be uploaded to control device by displacement sensor, then by control device calculate analysis with Draw the shock dynamics performance of test sample.
Simultaneously, the force value that can be measured by the first force transducer, calculates impact tup in impact process In acceleration change, the displacement of impact process is calculated with this, then again by the displacement and displacement The displacement that sensor is measured is compared, to verify the error size of impact process, it is ensured that experimental result Reliability.
Further, the impact test equipment of the present invention, can preferably apply the impact experiment in metal honeycomb material, To other types of material are implemented with drop experiment, need to only change support fixture and impact tup i.e. Can;Meanwhile, can by the data record of instrumentation, to metal honeycomb material impact process kinetics Energy parameter carries out quantitative analyses, draws out the power-displacement-energy curve of metal honeycomb material impact process, with And the characterisitic parameter of shock dynamics:Peak-peak power, compression maximum displacement, the platform of metal beehive should Power, densification strain and densification strain energy etc..
Description of the drawings
Fig. 1 is the schematic diagram of the impact test equipment of the present invention;
Fig. 2 is the schematic diagram when jump bit primary drying of the impact test equipment of the present invention hits test sample;
Fig. 3 is the schematic diagram that the lift drive mechanism of the impact test equipment of the present invention drives absorbing unit;
Fig. 4 is that the displacement transducer test jump bit primary drying of the impact test equipment of the present invention hits test sample Displacement schematic diagram;
Fig. 5 a are the structural representation of the impact tup of the impact test equipment of the present invention, cylindric to show The impact portion of structure;
Fig. 5 b are another kind of structural representation of the impact tup of the impact test equipment of the present invention, to show The impact portion of square structure;
Fig. 5 c are another kind of structural representation of the impact tup of the impact test equipment of the present invention, to show The impact portion of ball head structure;
Fig. 5 d are another kind of structural representation of the impact tup of the impact test equipment of the present invention, to show The impact portion of prong structure;
Fig. 6 is the system control schematic diagram of the control device of the impact test equipment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and reality Example is applied, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only Only to explain the present invention, it is not intended to limit the present invention.
Fig. 1 to Fig. 6 is referred to, the present invention provides a kind of impact test equipment, the impact test is set below Standby embodiment is illustrated.
The impact test equipment 100 of the present embodiment, can be applicable to the shock-testing of metal honeycomb material, and under The test sample 200 that face is previously mentioned is metal honeycomb material, wherein, metal honeycomb material is a kind of matrix There is the novel light multifunctional material in a large amount of connections or non-intercommunicating pore hole in inside.And the impact test equipment 100 include test platform 10, sample support seat 20, impact component 30, lowering or hoisting gear 40, measurement apparatus 50 and control device 60, each part of impact test equipment 100 is described further below:
Test platform 10 is for part installation settings, it is preferred that the test platform 10 is set to a square knot Structure, in order to production and processing;
Sample support seat 20 is to stop to place for test sample 200, wherein, sample support seat 20 is located at examination Test on platform 10, and the sample support seat 20 is included with a hard plate 21 and located at hard plate 21 Bottom leg 22, the leg 22 is fixedly arranged on test platform 10;
Impact component 30 is the test examination that sample support seat 20 is placed in vertically impact from top to bottom Sample 200, wherein, impact component 30 include one be located at sample support seat 20 top and can be vertically The mobile impact tup 31 for arranging, impact tup 31 pairs is in sample support seat 20;
Lowering or hoisting gear 40 is impact component 30 is vertically moved up and down, wherein, lowering or hoisting gear 40 include the crane 41 being located on test platform 10, movement on crane 41 to adsorb impact The absorbing unit 42 of component 30, it is connected on crane 41 and with absorbing unit 42 single to order about absorption The lift drive mechanism 43 of the movement of unit 42;
Measurement apparatus 50 are to test the test examination that the impact impact of component 30 is placed on sample support seat 20 The related data can simultaneously be reached specified location by the related data of power, displacement and energy during sample 200, wherein, Measurement apparatus 50 include sensing the active force that test impact component 30 is produced the first force transducer 51, To sense the second force transducer 52 of the active force that test sample support base 20 is subject to and to sense The displacement transducer 53 of the displacement of the test impact movement of component 30, the first force transducer 51 is located at jump bit 31 upper end, the second force transducer 52 is located at the bottom of sample support seat 20, displacement transducer 53 On test platform 10, wherein, force transducer is a kind of electricity that force signal is changed into electric signal output Subcomponent;In addition, displacement transducer 53 is also called linear transducer, it is a kind of line for belonging to metal sensing Property device, its effect is that various measurands are converted to electricity, it is preferred that the displacement transducer 53 For a laser displacement sensor;
Control device 60 is to control to impact the blasting operation of component 30 and receive to be passed by measurement apparatus 50 The related data for sending to analyze the shock dynamics performance for drawing test sample 200, wherein, control device 60 respectively with lift drive mechanism 43, the first force transducer 51, the second force transducer 52, displacement transducer 53 electrical connections.
The impact test equipment 100 of the present embodiment is main by test platform 10, sample support seat 20, impact Component 30, lowering or hoisting gear 40, measurement apparatus 50 and control device 60 are constituted, wherein, measurement apparatus 50 Including the first force transducer 51, the second force transducer 52 and displacement transducer 53, thus, survey in impact During examination, impact tup 31 can be respectively measured by the first force transducer 51, the second force transducer 52 It is applied to the force value at the top of test sample 200, impact tup 31 and is delivered to sample via test sample 200 The impulsive force of support base 20;Further, can measure impact tup 31 and perform by displacement transducer 53 The displacement of the incipient stage of blasting operation to ending phase;Afterwards, first force transducer 51, second The related data of correspondence measurement can be uploaded to control device 60 by force transducer 52 and displacement transducer 53, Calculated by control device 60 again and analyze to draw the shock dynamics performance of test sample 200.
And the process of calculation analysis of the shock dynamics performance of the test sample 200 is specially:
Power-time data and punching of the impact test equipment 100 of the present embodiment by the impact measurement of tup 31 Initial velocity is hit, and then the speed that impact process impacts tup 31 can be obtained:
F is impact force value in formula, and m is the impact mass of tup 31, V0To impact initial velocity, V is impact speed Degree.
For impact velocity not in the same time is integrated computing, can obtain impacting displacement then:
And the power and shift value to being obtained is respectively calculated, can impact in the hope of test sample 200 Stress and strain value in journey:
L is the length size of test sample 200 in formula, and F is impact force value, and S is impact displacement, σ and ε are respectively stress and strain suffered by test sample 200
Energy variation of the test sample 200 in impact process can determine by the product of stress and strain, i.e.,:
The ratio of energy and stress is defined as into S. E. A., and densification strain is S. E. A. and reaches To strain during maximum, the corresponding energy of densification strain is densification strain energy, by densification strain Can try to achieve plateau stress is:
εdFor densification strain, ε0For initial strain, σplFor the plateau stress of test sample 200.
Simultaneously, the force value that the first force transducer 51 is measured can be passed through, calculates impact tup 31 in punching Acceleration change during hitting, with this displacement of impact process is calculated, then again by the displacement The displacement measured with displacement transducer 53 is compared, to verify the error size of impact process, it is ensured that The reliability of experimental result.
Further, the impact test equipment 100 of the present invention, can preferably apply the impact in metal honeycomb material Experiment, to other types of material are implemented with drop experiment, only need to change support fixture and jump bit 31;Meanwhile, can be by the data record of instrumentation, to metal honeycomb material in impact process Dynamic parameters carry out quantitative analyses, draw out the power-displacement-energy of metal honeycomb material impact process Curve, and the characterisitic parameter of shock dynamics:Peak-peak power, compression maximum displacement, metal beehive Plateau stress, densification strain and densification strain energy etc..
Fig. 1 is referred to, used as the preferred implementation of the present embodiment, crane 41 includes guide post 411 And machine top protective cover 412, guide post 411 is vertically located on test platform 10, and is lived with impact component 30 Dynamic connection, machine top protective cover 412 is located at the upper end of guide post 411, wherein, by setting for guide post 411 Put, advantageously ensure that the moving direction of impact component 30.
Fig. 3 is referred to, lift drive mechanism 43 includes motor 431 and screw mandrel 432, and motor 431 is located at machine In the protective cover 412 of top, screw mandrel 432 vertically on test platform 10, and screw mandrel 432 respectively with motor 431st, absorbing unit 42 connects, and passes through the lift drive mechanism 43 of motor 431 and the composition of screw mandrel 432, Not only draw materials conveniently, it is easy for installation, and the setting of screw mandrel 432, absorbing unit 42 is effectively ensured along perpendicular Nogata ensures that impact component 30 is vertically moved up and down to movement.
In addition, for convenience control impact component 30 implements blasting operation, absorbing unit 42 is electromagnetism suction Disk, the magnechuck is electrically connected with control device 60, wherein, the operation principle of magnechuck is:Pass through Make Inside coil be powered and produce magnetic force, through magnetic conduction panel, workpiece of the contact in panel surface is tightly held; By coil blackout, magnetic force disappears and realizes demagnetization, unloads adsorbed workpiece.
So, when needing to carry out impact test, get required impact tup 31 ready, then inhale electromagnetism Disk moves down into specified location and adsorbs the impact tup 31, then, inhales electromagnetism further according to test requirements document Specified altitude assignment is moved on disk;To the falling impacts test sample 200 of impact tup 31, as long as making electromagnetism Sucker demagnetization, it is simple and convenient.
Referring again to Fig. 1, the preferred implementation of the impact component 30 in the present embodiment is to impact component 30 also include adjusting the weights 32 of the weight for impacting tup 31, and weights 32 are located at impact The upper end of tup 31, and pass through the setting of weights 32, can adjust out different needed for impact test punching Energy is hit, so as to test initial condition needed for obtaining.
Fig. 5 a to Fig. 5 d are referred to, the concrete structure for impacting tup 31 is that it includes being connected Fixed part 311 and on fixed part 311 with the impact portion 312 of shock-testing sample, be easy to this Impact tup 31 is fixedly installed and does not affect other parts in shock-testing sample 200.Simultaneously, For the ease of the dismounting and change between fixed part 311 and impact portion 312, fixed part 311 and impact portion 312 Between connection for threaded connection.
In addition, for the ease of processing, fixed part 311 is cylindrical-shaped structure;And the basis of impact portion 312 Impact test is required and is provided with four, and respectively cylindrical-shaped structure, square structure, ball head structure, tip are tied Structure, wherein, wherein the impact portion 312 of cylindrical-shaped structure and the impact portion 312 of square structure can be used to test The overall impact conquassation experiment of sample 200, the impact portion 312 and the impact portion of prong structure of ball ball head structure The 312 local assault conquassation experiments that can be used for test sample 200 or impact bending are tested.
Fig. 1 is referred to, another embodiment of the impact test equipment 100 of the present embodiment is, impact test Equipment 100 also includes the accumulator 70 of the initial velocity needed for provide to impact component 30, accumulator 70 Located at the upper end of crane 41, and with the impact elastic connection of component 30, and by the setting of accumulator 70, Different initial velocity can be provided to impact component 30, to obtain different testing experiments.It is preferred that accumulation of energy Device 70 is mainly made up of spring or other elastomeric elements, accordingly, is impacted needing to be improved by accumulator 70 During the initial velocity of component 30, if make accumulator 70 spring compress shrink and be contacted with impact component 30, And while keeping the position between spring and impact component 30 constant, then, when impact test is carried out, Also accumulator 70 is started in the lump, so that the spring of accumulator 70 can make impact group with elastic recovery with this Part 30 is subject to improve its initial velocity after the elastic-restoring force of spring.
Wherein, by the impact energy and the quality of impact tup 31 of impact tup 31, impact can be calculated Initial impact speed during 31 shock-testing sample 200 of tup, i.e.,
E=E1+E2-E3
In formula E be impact tup 31 impact energy, E1For the energy that accumulator 70 is provided, E2For impact The gravitional force of tup 31, E3The energy lost in impact the dropping process of tup 31, m is impact tup 31 quality, v0To impact the initial velocity that tup 31 impacts metal beehive.
Please continue to refer to Fig. 1, another embodiment of the impact test equipment 100 of the present embodiment is to impact Testing equipment 100 also includes avoiding test sample 200 from being destroyed by secondary pulse in impact experiment Anti- secondary pulse device 80, anti-secondary pulse device 80 is on the test platform 10 and near test Support platform 20.
Be formed around safety protective door in test platform 10, to prevent Collapse of Concrete in test sample 200 Splash, meanwhile, the safety protective door is equipped with self-locking structure, so that safety protective door is in the case of opening, Self-locking can be carried out by self-locking structure, to prevent maloperation, it is ensured that the safety of experimenter.
Fig. 6 is referred to, and combines Fig. 1, the preferred implementation of the control device 60 in the present embodiment is, Control device 60 includes a host computer 61, and host computer 61 is equipped with a man machine interface display screen 62, and on The inside of position machine 61 is provided with the PLC 63 of the blasting operation for controlling impact component 30 and uses To gather what the sensing test of the first force transducer 51, the second force transducer 52 and displacement transducer 53 was obtained The high-speed data acquisition card 64 of related data, man machine interface display screen 62 respectively with PLC 63, high Fast data collecting card 64 is electrically connected, and PLC 63 is electrically connected with the motor 431 of lift drive mechanism 43 Connect, data collecting card 64 is electric with the first force transducer 51, the second force transducer 52 and displacement transducer 53 Connection.
Wherein, using program controller PLC PLC 63 as design impact test equipment 100 from The motion module controller of autocontrol system, because there is high reliability, high stability and stronger resisting to do for it Disturb ability so that the reliability and stability of whole control system is also greatly improved.
Simultaneously, the setting of man machine interface display screen 62, can control whole impact test equipment 100 Motion and the correlation behavior parameter of display impact test equipment 100.And impact test equipment 100 is to lean on PLC 63 is controlling its corresponding motor and I/O interface.Specifically, man machine interface display screen 62 Communicated by serial ports between PLC 63, accordingly, man machine interface display screen 62 first sends control Making instruction, and be delivered to PLC 63, then control motion by PLC 63 is carried out accordingly Action.And run into impact test equipment 100 and break down state, such as occur that sample is not in place, impact tup 31 do not lock, preventer is not turned off, impact tup 31 lifted it is not in place etc., also can be via PLC controls Man machine interface display screen 62 is delivered to after the process of device 63, to remind testing crew to carry out associative operation.
It is preferred that the first force transducer 51, the second force transducer 52 and displacement transducer 53 pass through respectively One signal conditioner and electrically connect with data collecting card 64, wherein, by the setting of signal conditioner, can To improve the signal-noise ratio of measurement by improving signal level before signal is by Environmental Noise Influence. So, when the first force transducer 51 and the second force transducer 52 are paramount by the force value signal input for impacting moment Fast signal conditioner is amplified, and the signal after amplification carries out A/D conversions by high-speed data acquisition card 64, The signal return after conversion is sent in man machine interface display screen 62 again carry out correlation analysiss and storage.
With reference to schema, the operation principle of the impact test equipment 100 of the present embodiment is further retouched State:
When needing to carry out impact test, required impact tup 31 is got ready, then move down magnechuck Adsorb to specified location and by the impact tup 31, then, will move on magnechuck further according to test requirements document To specified altitude assignment;To the falling impacts test sample 200 of impact tup 31, as long as making magnechuck disappear Magnetic.
And during shock-testing, can divide by the first force transducer 51, the second force transducer 52 Do not measure impact tup 31 and be applied to the force value at the top of test sample 200, impact tup 31 via test Sample 200 is delivered to the impulsive force of sample support seat 20;Further, can measure by displacement transducer 53 Go out to impact the displacement that tup 31 performs the incipient stage to ending phase of blasting operation;Afterwards, this first Force transducer 51, the second force transducer 52 and displacement transducer 53 can be by the related datas of correspondence measurement Control device 60 is uploaded to, then analysis is calculated by control device 60 and moved with the impact for drawing test sample 200 Mechanical property.
Preferred embodiments of the present invention are the foregoing is only, its structure is not limited to the above-mentioned shape enumerated Shape, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc., Should be included within protection scope of the present invention.

Claims (10)

1. impact test equipment, it is characterised in that include:
For the test platform of part installation settings;
Stop for test sample and place sample support seat, the sample support seat is on the test platform;
To from top to bottom vertically impact is placed in rushing for the test sample of the sample support seat Component is hit, the impact component includes a top for being located at the sample support seat and can vertically move The impact tup of setting, the impact tup is to in the sample support seat;
To the lowering or hoisting gear for making the impact component vertically move, the lowering or hoisting gear includes being located at Crane, the mobile suction being located on the crane to adsorb the impact component on the test platform Coupon unit, be connected on the crane and with the absorbing unit to order about what the absorbing unit was moved Lift drive mechanism;
To test it is described impact component impact be placed on the sample support seat the test sample when The related data of power, displacement and energy simultaneously the related data can be reached the measurement apparatus of specified location, described Measurement apparatus include sensing the active force that the test impact component is produced the first force transducer, to Sensing tests the second force transducer of the active force that the sample support seat is subject to and to sense test institute The displacement transducer of the displacement of impact component movement is stated, first force transducer is located at the impact tup Upper end, second force transducer is located at institute located at the bottom of the sample support seat, institute's displacement sensors State on test platform;And
To control the blasting operation of the impact component and receive the dependency number transmitted by the measurement apparatus Analysis according to this draws the control device of the shock dynamics performance of the test sample, the control device difference With the lift drive mechanism, first force transducer, second force transducer, the displacement sensing Device is electrically connected.
2. impact test equipment as claimed in claim 1, it is characterised in that:The crane includes being oriented to Bar and machine top protective cover, the guide post is vertically located on the test platform, and is lived with the impact component Dynamic connection, machine top protective cover is located at the upper end of the guide post.
3. impact test equipment as claimed in claim 2, it is characterised in that:The lift drive mechanism bag Motor and screw mandrel are included, in the protective cover of the machine top, the screw mandrel is vertically located at the test to the motor On platform, and the screw mandrel is connected respectively with the motor, the absorbing unit.
4. impact test equipment as claimed in claim 1, it is characterised in that:The impact component also includes To the weights for adjusting the weight of the impact tup, the weights are located at the impact tup Upper end.
5. impact test equipment as claimed in claim 1, it is characterised in that:The impact tup includes using Impacting the impact portion of the test sample with the fixed part being connected and on the fixed part.
6. impact test equipment as claimed in claim 5, it is characterised in that:The fixed part and the punching The connection hit between portion is threaded connection.
7. impact test equipment as claimed in claim 1, it is characterised in that:Also include to the punching Hit component provide needed for initial velocity accumulator, the accumulator located at the crane upper end, and with The impact component elastic connection.
8. impact test equipment as claimed in claim 1, it is characterised in that:Also include avoiding described Test sample in impact experiment by secondary pulse destruction anti-secondary pulse device, it is described prevent secondary punching Device is hit on the test platform and near the test supporting table.
9. the impact test equipment as described in any one of claim 1-8, it is characterised in that:The control dress Put including a host computer, the host computer is equipped with a man machine interface display screen, and the inside of the host computer It is provided with to control the PLC of the blasting operation for impacting component and to gather first power The data of the related data that sensor, second force transducer and institute's displacement sensors sensing test are obtained Capture card, the man machine interface display screen is electrically connected respectively with the PLC, the data collecting card, The PLC is electrically connected with the lift drive mechanism, and the data collecting card is passed with first power Sensor, second force transducer and institute's displacement sensors electrical connection.
10. impact test equipment as claimed in claim 9, it is characterised in that:First force transducer, Second force transducer and institute's displacement sensors are adopted respectively by a signal conditioner with the data Truck is electrically connected.
CN201510655409.1A 2015-10-10 2015-10-10 Impact testing apparatus Pending CN106568659A (en)

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CN108871930A (en) * 2017-05-10 2018-11-23 江苏金恒信息科技股份有限公司 A kind of impact experiment apparatus and impact experiment system
CN109202369A (en) * 2018-08-31 2019-01-15 西安理工大学 A kind of beating unit and its hammering method of gravity drive
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CN109406022A (en) * 2018-05-25 2019-03-01 苏州博之盾防护技术有限公司 A kind of shank force test device of simulated explosion impact
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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101551293A (en) * 2009-04-09 2009-10-07 上海交通大学 Simulated collision test device and test method thereof
CN201740636U (en) * 2010-09-06 2011-02-09 中信戴卡轮毂制造股份有限公司 Impact device adjustable in weight
CN102607970A (en) * 2012-03-28 2012-07-25 上汽通用五菱汽车股份有限公司 Device for taking impact test of freely falling body
CN202420988U (en) * 2011-12-21 2012-09-05 昆明理工大学 Mechanical stop-hook-type secondary impact catch plastic pipe material impact-resisting testing machine
CN102692353A (en) * 2012-05-04 2012-09-26 上海工程技术大学 Device for measuring impact transfer characteristic and image deformation of material and implementing method thereof
CN103076147A (en) * 2012-12-28 2013-05-01 三一重工股份有限公司 Impact test device
CN202928904U (en) * 2012-11-13 2013-05-08 深圳职业技术学院 Impact testing device for packaging buffering material
CN203758861U (en) * 2014-03-31 2014-08-06 黄河科技学院 Impact test detector
CN203894127U (en) * 2014-04-25 2014-10-22 南京铁道职业技术学院 Testing device for impact property of high-temperature alloy cellular board
CN104236840A (en) * 2014-10-11 2014-12-24 合肥工业大学 Vertical dropping impact test system
CN204128911U (en) * 2014-07-07 2015-01-28 苏州电器科学研究院股份有限公司 A kind of novel impact test apparatus
CN204128770U (en) * 2014-10-14 2015-01-28 合肥工业大学 Vertical drop formula impact experiment test platform

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101551293A (en) * 2009-04-09 2009-10-07 上海交通大学 Simulated collision test device and test method thereof
CN201740636U (en) * 2010-09-06 2011-02-09 中信戴卡轮毂制造股份有限公司 Impact device adjustable in weight
CN202420988U (en) * 2011-12-21 2012-09-05 昆明理工大学 Mechanical stop-hook-type secondary impact catch plastic pipe material impact-resisting testing machine
CN102607970A (en) * 2012-03-28 2012-07-25 上汽通用五菱汽车股份有限公司 Device for taking impact test of freely falling body
CN102692353A (en) * 2012-05-04 2012-09-26 上海工程技术大学 Device for measuring impact transfer characteristic and image deformation of material and implementing method thereof
CN202928904U (en) * 2012-11-13 2013-05-08 深圳职业技术学院 Impact testing device for packaging buffering material
CN103076147A (en) * 2012-12-28 2013-05-01 三一重工股份有限公司 Impact test device
CN203758861U (en) * 2014-03-31 2014-08-06 黄河科技学院 Impact test detector
CN203894127U (en) * 2014-04-25 2014-10-22 南京铁道职业技术学院 Testing device for impact property of high-temperature alloy cellular board
CN204128911U (en) * 2014-07-07 2015-01-28 苏州电器科学研究院股份有限公司 A kind of novel impact test apparatus
CN104236840A (en) * 2014-10-11 2014-12-24 合肥工业大学 Vertical dropping impact test system
CN204128770U (en) * 2014-10-14 2015-01-28 合肥工业大学 Vertical drop formula impact experiment test platform

Cited By (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106950126A (en) * 2017-04-25 2017-07-14 天津大学 Object lateral impact experimental rig and its test method
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CN108871930A (en) * 2017-05-10 2018-11-23 江苏金恒信息科技股份有限公司 A kind of impact experiment apparatus and impact experiment system
CN107121347A (en) * 2017-05-19 2017-09-01 铜陵长江金刚石工具有限责任公司 A kind of sheet material impact value test instrument
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CN107655703A (en) * 2017-10-27 2018-02-02 天津麒聚科技股份有限公司 A kind of saddle shock machine
CN107655704A (en) * 2017-10-27 2018-02-02 天津麒聚科技股份有限公司 A kind of bicycle frame-front fork sub-assembly shock machine
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CN108007774A (en) * 2017-11-14 2018-05-08 东旭科技集团有限公司 The apparatus and method for measuring flaky material Young's modulus
CN108051123A (en) * 2017-11-20 2018-05-18 深圳先进技术研究院 A kind of dynamic measurement system and its implementation of transient impact power impact process
CN108133645A (en) * 2017-12-18 2018-06-08 安徽工程大学 A kind of impact experiment apparatus and experimental method
CN109406022A (en) * 2018-05-25 2019-03-01 苏州博之盾防护技术有限公司 A kind of shank force test device of simulated explosion impact
CN109202369A (en) * 2018-08-31 2019-01-15 西安理工大学 A kind of beating unit and its hammering method of gravity drive
CN109211697A (en) * 2018-09-30 2019-01-15 黄筑辉 drop hammer impact testing machine
CN109507043A (en) * 2018-11-26 2019-03-22 重庆津油纳米光学科技有限公司 A kind of testing device for touch screens and its application method
CN109556977A (en) * 2018-12-06 2019-04-02 上海交通大学 A kind of light high-precision drop hammer impact testing machine
CN109781552A (en) * 2019-03-01 2019-05-21 中国飞机强度研究所 Multiple degrees of freedom impact test apparatus for Composite Panels test
CN110018066B (en) * 2019-05-09 2024-06-11 清华大学苏州汽车研究院(相城) Impact load testing device and method for aircraft engine supporting structural member
CN110018066A (en) * 2019-05-09 2019-07-16 清华大学苏州汽车研究院(相城) A kind of shock loading test device and method for aircraft engine supporting structure
CN110108434A (en) * 2019-05-30 2019-08-09 上海工程技术大学 A kind of rail system drop hammer impact testing machine
CN110261245A (en) * 2019-07-08 2019-09-20 西安天金检测技术有限公司 A kind of portable pneumatic type low-velocity impact testing machine and impact test method
CN110285980A (en) * 2019-07-24 2019-09-27 上海钧正网络科技有限公司 A kind of matrix form shock machine and test method
CN110285980B (en) * 2019-07-24 2024-05-10 上海钧正网络科技有限公司 Matrix impact testing machine and testing method
CN110514537A (en) * 2019-09-19 2019-11-29 中国科学院武汉岩土力学研究所 Falling weight impact test device
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CN111077028A (en) * 2019-11-05 2020-04-28 中国直升机设计研究所 Impact loading test device
CN110864864A (en) * 2019-11-22 2020-03-06 北京航空航天大学 Experimental device and experimental method capable of observing impact deformation and impact force measurement in situ
CN110954413A (en) * 2019-12-12 2020-04-03 苏州苏试试验集团股份有限公司 Control device and control method of impact response spectrum test bed
CN111024353A (en) * 2019-12-16 2020-04-17 首钢集团有限公司 Impact force testing device and method
CN111024353B (en) * 2019-12-16 2021-12-21 首钢集团有限公司 Impact force testing device and method
CN112985686A (en) * 2019-12-16 2021-06-18 北京振兴计量测试研究所 Parameter selection method for test bed dynamic force calibration device
CN111707566B (en) * 2020-06-24 2023-07-07 太原理工大学 Experimental system for researching dynamic response of structure under impact load and application method
CN111707566A (en) * 2020-06-24 2020-09-25 太原理工大学 Experimental system for researching dynamic response of structure under impact load and application method
CN111929181B (en) * 2020-07-24 2023-04-28 中煤科工集团西安研究院有限公司 Impact rock crushing mechanism test device
CN111929181A (en) * 2020-07-24 2020-11-13 中煤科工集团西安研究院有限公司 Impact rock breaking mechanism test device
CN111721618B (en) * 2020-08-03 2023-11-14 内蒙古科技大学 Test platform for testing impact crushing characteristics of ore particles
CN111721618A (en) * 2020-08-03 2020-09-29 内蒙古科技大学 Test platform for testing impact crushing characteristic of ore particles
CN112730107A (en) * 2020-11-23 2021-04-30 中国汽车技术研究中心有限公司 Impact test system and method for power battery pack
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CN112903482A (en) * 2021-02-03 2021-06-04 中煤科工开采研究院有限公司 Multifunctional test bed for testing impact load of mining support material and test method
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CN113640152B (en) * 2021-08-05 2024-03-22 北京凯特破碎机有限公司 Experimental device and experimental method for testing variability of crushability of steel slag particles
CN113640152A (en) * 2021-08-05 2021-11-12 北京凯特破碎机有限公司 Experimental device and experimental method for testing fragmentability and mutability of steel slag particles
CN114544132A (en) * 2022-02-24 2022-05-27 安徽工业大学 Combined drop hammer test energy absorption detection device and detection method
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Application publication date: 20170419