CN106546404A - A kind of acceleration amplification method and acceleration amplification system - Google Patents
A kind of acceleration amplification method and acceleration amplification system Download PDFInfo
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- CN106546404A CN106546404A CN201610947393.6A CN201610947393A CN106546404A CN 106546404 A CN106546404 A CN 106546404A CN 201610947393 A CN201610947393 A CN 201610947393A CN 106546404 A CN106546404 A CN 106546404A
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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
- G01M7/08—Shock-testing
Abstract
The invention provides a kind of acceleration amplification method and acceleration amplification system.The acceleration amplification system includes the one-level acceleration amplifying device being fixedly connected and two grades of acceleration amplifying devices；Two grades of acceleration amplifying devices include workbench, shock testing machine, spring, and the shock testing machine is above the workbench, and is separated by the first setpoint distance.Two grades of acceleration amplifying devices make the movement of falling object with the one-level acceleration amplifying device；The workbench of two grades of acceleration amplifying devices collides and obtains the first impact force for the first time with the one-level acceleration amplifying device for stopping, and first impact force makes workbench acceleration movement upwards；The shock testing machine of two grades of acceleration amplifying devices collides and obtains the second impact force for the second time with the workbench for moving upwards, and second impact force makes shock testing machine acceleration movement upwards.The present invention enables size and experimental result that detection meanss adapt to components and parts to represent the real impact resistance of components and parts.
Description
Technical field
The present invention relates to the technical field that acceleration amplifies, more particularly to a kind of acceleration amplification method and acceleration are put
Big system.
Background technology
As the development of science and technology, mobile terminal develop to frivolous direction, on mobile terminal, the size of components and parts also becomes therewith
Obtain less and less.In order to ensure the reliability of mobile terminal, carrying out reliability screening to components and parts also becomes ever more important.
Component reliability screening includes that impact resistance is screened, and the method for using at present has to fall realizes, impacts with cylinder
Platform detection etc..But fall and there is certain randomness with roller drum experiments, shock testing machine is difficult to reach very high acceleration, both
All there is certain defect in method.And components and parts are less and less, need very high acceleration produce actual effect, for fixed unit
The fixture of device also requires that more and more higher, but general shock testing machine is difficult to reach very high acceleration.In addition, mobile terminal is falling
Easily occurs very high acceleration when falling, so conventional acceleration shock testing machine cannot detect the true impact resistance of device
Energy.
The content of the invention
The present invention provides a kind of acceleration amplification method and acceleration amplification system, so as to solve to fall with roller drum experiments
The problem of randomness and conventional acceleration shock testing machine are unable to reach the problem of very high acceleration.
According to one aspect of the present invention, there is provided a kind of acceleration amplification method based on acceleration amplification system, institute
Stating acceleration amplification system includes the one-level acceleration amplifying device that is fixedly connected and two grades of acceleration amplifying devices；Described two grades
Acceleration amplifying device includes workbench, shock testing machine, spring, and the shock testing machine is above the workbench, and is separated by first
Setpoint distance, methods described include：
Two grades of acceleration amplifying devices make the movement of falling object with the one-level acceleration amplifying device；
The workbench of two grades of acceleration amplifying devices is touched for the first time with the one-level acceleration amplifying device for stopping
The first impact force is hit and obtains, first impact force makes workbench acceleration movement upwards；
The shock testing machine of two grades of acceleration amplifying devices is collided for the second time and obtains second with the workbench for moving upwards
Impact force, second impact force make shock testing machine acceleration movement upwards.
According to a further aspect in the invention, there is provided a kind of acceleration amplification system, including：
The one-level acceleration amplifying device being fixedly connected and two grades of acceleration amplifying devices；
Two grades of acceleration amplifying devices include workbench, shock testing machine, spring；
The shock testing machine is above the workbench, and is separated by the first setpoint distance.
According to the embodiment of the present invention, two grades of acceleration amplifying devices fall with one-level acceleration amplifying device, element under test
Falling speed by one-level acceleration amplifying device control；The workbench whereabouts first time collision rift of two grades of acceleration amplifying devices
Move upwards, collided with the shock testing machine for continuing to fall for the second time, workbench is moved second for shock testing machine and workbench upwards
Collision provides acceleration, and the speed that workbench is moved upwards can calculate and can control size, therefore solves and fall
The problem with randomness in roller drum experiments that falls and conventional acceleration shock testing machine are unable to reach the problem of very high acceleration.Together
When, the size of two grades of acceleration amplifying devices can be made according to the size of element under test, solve existing fixed components and parts
The excessive problem of grip size.The embodiment of the present invention enables size and experimental result that detection meanss adapt to components and parts to represent
The real impact resistance of components and parts.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the specific embodiment of the present invention.
Description of the drawings
By the detailed description for reading hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for the purpose for illustrating preferred implementation, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is a kind of flow process of acceleration amplification method based on acceleration amplification system of the embodiment of the present invention one and two
Figure；
Fig. 2 is a kind of structure chart of acceleration amplification system of the embodiment of the present invention three；
Fig. 3 is a kind of side view of two grades of acceleration amplifying devices of acceleration amplification system of the embodiment of the present invention four；
Fig. 4 is a kind of top view of two grades of acceleration amplifying devices of acceleration amplification system of the embodiment of the present invention four.
Specific embodiment
The exemplary embodiment of the embodiment of the present invention is more fully described below with reference to accompanying drawings.Although showing in accompanying drawing
The exemplary embodiment of the embodiment of the present invention, it being understood, however, that may be realized in various forms the embodiment of the present invention and should not
Limited by embodiments set forth here.On the contrary, there is provided these embodiments are able to be best understood from enforcement of the present invention
Example, and the scope of the embodiment of the present invention complete can be conveyed to those skilled in the art.
Embodiment one
A kind of acceleration amplification method based on acceleration amplification system provided in an embodiment of the present invention is discussed in detail.
With reference to Fig. 1, a kind of acceleration amplification method based on acceleration amplification system in the embodiment of the present invention is shown
Flow chart.The acceleration amplification system includes that the one-level acceleration amplifying device being fixedly connected and two grades of acceleration amplify dress
Put, two grades of acceleration amplifying devices include workbench, shock testing machine, spring；The shock testing machine is located above the workbench,
And it is separated by the first setpoint distance.
In the present embodiment, acceleration amplification system includes the one-level acceleration amplifying device being fixedly connected and two grades of acceleration
Amplifying device, one-level acceleration amplifying device are put with the acceleration for realizing the present invention with two grades of acceleration amplifying device common operationals
Big method.One-level acceleration amplifying device can adopt general acceleration amplifier, i.e., existing acceleration shock machine.
Two grades of acceleration amplifying devices are fixedly connected on one-level acceleration amplifying device, for example, and two grades of acceleration amplifying devices are solid
Surely it is connected on the shock testing machine of acceleration shock machine, fixed form can be with bolts.Two grades of acceleration amplify dress
Put including workbench, shock testing machine, spring；The spring is arranged between the workbench and shock testing machine, makes the shock testing machine and institute
State.Preferably, one end of the spring is may be provided on the outside of the workbench, spring
The other end is located at the lower end of shock testing machine.
Step 101, two grades of acceleration amplifying devices make the movement of falling object with the one-level acceleration amplifying device.
In the present embodiment, two grades of acceleration amplifying devices are fixedly connected on one-level acceleration amplifying device, when one-level plus
When speed amplifying device makees movement of falling object whereabouts, two grades of acceleration amplifying devices fall with one-level acceleration amplifying device；
Height of drop is controlled by one-level acceleration amplifying device, i.e., the height of drop of one-level acceleration amplifying device is put with two grades of acceleration
The height of drop of big device is identical.Specifically, one-level acceleration amplifying device can adopt acceleration shock machine, and two grades add
Speed amplifying device is fixed on the shock testing machine of acceleration shock machine；When shock testing machine falls, two grades of acceleration amplifying devices
Together fall with shock testing machine, the height that the shock testing machine of one-level acceleration amplifying device falls is 1000mm, two grades of acceleration amplify
The height of drop of device is exactly 1000mm；The height that the shock testing machine of one-level acceleration amplifying device falls is 1500mm, and two grades add
The height of drop of speed amplifying device is exactly 1500mm.
Step 102, the workbench of two grades of acceleration amplifying devices and the one-level acceleration amplifying device for stopping
Collide and obtain the first impact force for the first time, first impact force makes workbench acceleration movement upwards.
In the present embodiment, two grades of acceleration amplifying devices at least include：Workbench, shock testing machine, spring.Two grades of acceleration are put
When big device falls with one-level acceleration amplifying device, the part such as workbench, shock testing machine falls simultaneously.In the preferred reality of the present invention
Apply in example, the quality of two grades of acceleration amplifying devices accelerates less than the one-level acceleration amplifying device, therefore one-level
The acceleration that moves downward of degree amplifying device is more than two grades of acceleration amplifying devices；Also, two grades of acceleration amplifying devices with
One-level acceleration amplifying device is bolted, and the structure is susceptible to loosen in alternate load, therefore two grades of acceleration
The second setpoint distance can be separated by between amplifying device and one-level acceleration amplifying device.When rushing for one-level acceleration amplifying device
Hitting when drop down onto under platform bottom and stopping, the workbench of two grades of acceleration amplifying devices also drop down onto down bottom and with static one-level
Acceleration amplifying device is collided, and produces the first impact force.First impact force make the workbench of two grades of acceleration amplifying devices with
Bounce-back and upwards acceleration movement afterwards.
Step 103, the shock testing machine of two grades of acceleration amplifying devices are collided simultaneously for second with the workbench for moving upwards
The second impact force is obtained, second impact force makes shock testing machine acceleration movement upwards.
In the present embodiment, in two grades of acceleration amplifying devices shock testing machine be arranged on above workbench and be separated by the first setting away from
From first setpoint distance is set according to practical situation.Therefore, when two grades of acceleration amplifying devices workbench rebound and
Upwards during acceleration movement, shock testing machine still makees the movement of falling object due to inertia.Two grades of acceleration amplifying devices are rushed
Workbench collision of the platform with acceleration movement upwards during continuing to fall is hit, the second impact force is produced, impact force makes two
The shock testing machine acceleration movement upwards of level acceleration amplifying device.Above-mentioned first impact force is between moving object and stationary object
Produce, and the second impact force is produced between the object of two motions；Also, the quality of two grades of acceleration amplifying devices is less than one
Level acceleration amplifying device, therefore second collision time in this step is extremely short and the second impact force is bigger than the first impact force
Much.Second impact force makes the shock testing machine of two grades of acceleration amplifying devices be moved with very fast acceleration upwards.
In sum, fall behind under the workbench of two grades of acceleration amplifying devices of the embodiment of the present invention and collision for the first time occurs simultaneously
Rebound acceleration movement upwards, as inertia continues the shock testing machine of falling motion in the workbench and two grades of acceleration amplifying devices
Collide for second, second very big impact force of collision generation is made shock testing machine and moved with very big acceleration upwards.In addition,
The acceleration of second collision rift of shock testing machine and workbench can be calculated by the second impact force, and the second impact force can be by two
In level amplifying device, the Time Calculation of the quality, distance between the two and collision of workbench and shock testing machine draws, i.e. shock testing machine
Collision rift obtain acceleration be it is controlled rather than random, so as to solve fall it is random with impact velocity in roller drum experiments
The problem of property.Also, in the present invention, shock testing machine collides the acceleration for obtaining for second with workbench is amplified through two-stage, and
In conventional acceleration shock machine, the movement velocity of shock testing machine is only the single falling speed of shock testing machine, compare and
Speech, the present invention are embodied as the motion of shock testing machine there is provided very big acceleration, so as to solve conventional acceleration impact test
Machine is unable to reach the problem of very high acceleration.
Embodiment two
With reference to Fig. 1, the flow chart for showing a kind of method based on acceleration amplification system in the embodiment of the present invention.
Step 201, two grades of acceleration amplifying devices make the movement of falling object with the one-level acceleration amplifying device.
In the present embodiment, element under test can be fixed on the shock testing machine of two grades of acceleration amplifying devices by bonding method
On, the falling speed of element under test is identical with the falling speed of shock testing machine, is determined by the falling speed of one-level acceleration amplifying device
It is fixed.
The size of two grades of acceleration amplifying devices can be made according to the size of element under test, make the size of shock testing machine
Match to fix element under test with the size of element under test.As element under test is fixed on two grades of acceleration by bonding method
On degree amplifying device, the grip size for solving existing acceleration shock machine is excessive, it is impossible to make on fixed cellular terminal
The problem of small-sized component.
Step 202, the workbench of two grades of acceleration amplifying devices and the one-level acceleration amplifying device for stopping
First time simultaneously obtains the first impact force, and first impact force makes workbench acceleration movement upwards.
In the embodiment of the present invention, the size of two grades of acceleration amplifying devices is matched with element under test, due to element under test
Size is much smaller than the size of one-level acceleration amplifying device, therefore the size of two grades of acceleration amplifying devices adds also much smaller than one-level
The size of speed amplifying device, further, the quality of two grades of acceleration amplifying devices is much smaller than one-level acceleration amplifying device
Quality.
The speed that the workbench of two grades of acceleration amplifying devices is moved upwards can be by the matter of two grades of acceleration amplifying devices
Amount, the quality of one-level acceleration amplifying device, the falling speed of one-level acceleration amplifying device are calculated.Specifically, two grades
The speed that acceleration amplifying device is moved upwards and the product of the quality of two grades of acceleration amplifying devices, amplify equal to one-level acceleration
The product of the falling speed of device and the quality of one-level acceleration amplifying device.Due to the quality of two grades of acceleration amplifying devices it is far little
In the quality of one-level acceleration amplifying device, therefore in two grades of acceleration amplifying devices with one-level acceleration amplifying device for the first time
Collision rift obtains the first larger impact force, and the speed that first impact force makes workbench move upwards is also very big.Setting one
The height of drop of level acceleration amplifying device can control the falling speed of one-level acceleration amplifying device, so as to control two grades
The size of the speed that acceleration amplifying device is moved upwards.
Step 203, shock testing machine and the workbench for moving upwards of two grades of acceleration amplifying devices are collided for second and are obtained
The second impact force is obtained, second impact force makes shock testing machine acceleration movement upwards.
In the present embodiment, in two grades of acceleration amplifying devices, spring is arranged between workbench and shock testing machine, makes shock testing machine
It is separated by the first setpoint distance with workbench, so as to continue to fall to providing space for shock testing machine.The material of spring, length, elasticity
Set all in accordance with practical situation, the present embodiment is not especially limited.
In the present embodiment, the first cushion pad is arranged between workbench and shock testing machine, and workbench and the first cushion pad fall
After obtain the first impact force, while acceleration movement upwards, with the shock testing machine collision fallen.On the one hand, cushion pad can be adjusted
The waveform of the acceleration that shock testing machine is collided with workbench, specifically, the thickness of cushion pad, material are set according to practical situation
Fixed, workbench and shock testing machine are collided across cushion pad, using different buffering mat thicknesses and material, shock testing machine and work
Make platform collision situation different, shock testing machine is different from the waveform of the acceleration that workbench is collided.On the other hand, cushion pad can also drop
The damage that low shock testing machine is caused to element under test with workbench collision.Second cushion pad is arranged on shock testing machine and is put with two grades of acceleration
Greatly between the upper lid of device, shell, reduce between shock testing machine and upper lid, shell due to colliding the abrasion for causing.
In sum, the embodiment of the present invention falls to occurring to collide for the first time by the workbench of two grades of acceleration amplifying devices
And the acceleration movement upwards of rebounding, the motion upwards of workbench provides acceleration for second collision of shock testing machine and workbench,
The acceleration can be by calculating, so as to solve the problems, such as to fall and acceleration randomness in roller drum experiments, the acceleration
Size can be controlled, so as to solve the problems, such as that conventional acceleration shock testing machine is unable to reach very high acceleration.Meanwhile, the present invention
The first cushion pad in embodiment to adjust the collision of shock testing machine and workbench acceleration waveform and reduce shock testing machine with
The damage that workbench collision is caused to element under test.As the size of two grades of acceleration amplifying devices can be according to element under test system
Make, also solve the problems, such as that fixed element under test grip size is excessive.
It should be noted that for aforesaid embodiment of the method, in order to be briefly described, therefore which is all expressed as a series of
Combination of actions, but those skilled in the art should know, and the present invention is not limited by described sequence of movement, because according to
According to the present invention, some steps can adopt other orders or while carry out.Secondly, those skilled in the art should also know,
Embodiment described in this description belongs to preferred embodiment, and involved action is not necessarily essential to the invention.
Embodiment three
A kind of acceleration amplification system provided in an embodiment of the present invention is discussed in detail.
The acceleration amplification system that the present invention is provided includes：
The one-level acceleration amplifying device 201 being fixedly connected and two grades of acceleration amplifying devices 202；
Two grades of acceleration amplifying devices include workbench 2021, shock testing machine 2022, spring 2023；
The shock testing machine is above the workbench, and is separated by the first setpoint distance；
When the one-level acceleration amplifying device makees movement of falling object whereabouts, two grades of acceleration amplifying devices are with institute
State one-level acceleration amplifying device one and act as movement of falling object whereabouts；Wherein, the workbench of two grades of acceleration amplifying devices with
The one-level acceleration amplifying device for stopping collides and obtains the first impact force for the first time, and first impact force makes the work
Make platform acceleration movement upwards；
The shock testing machine of two grades of acceleration amplifying devices is collided for the second time and obtains the first collision with the workbench for moving upwards
Power, second impact force make shock testing machine acceleration movement upwards.
In the embodiment of the present invention, one-level acceleration amplifying device can adopt conventional acceleration shock machine, two grades
Acceleration amplifying device can adopt the structure shown in Fig. 3, can specifically include workbench 1, shock testing machine 6, spring 4, can be with
Including shell 3, upper lid 5.Two grades of acceleration amplifying devices can also adopt the structure shown in Fig. 4, workbench 1 and the shock testing machine 6 can
To adopt cylinder to set gradually from the bottom up, shell 3 can be enclosed within the outside of workbench 1 and shock testing machine 6 using annular, outward
Shell 3 can rely on bolt connection with workbench 1, also, workbench 1 is fixed on rushing for one-level acceleration amplifying device by shell 3
Hit platform upper surface.Upper lid 5 can adopt cross break shape, cover the upper surface in 3 upper surface of shell and shock testing machine 6, and rely on shell 3
Bolt connection.
Alternatively, the spring of two grades of acceleration amplifying devices is arranged between the workbench and shock testing machine, a side
Face makes to be separated by the first setpoint distance between the shock testing machine and the workbench, shock testing machine is transported in acceleration upwards
The position of setting is returned after dynamic end.Preferably, one end of the spring is may be provided on the outside of the workbench, the other end of spring
It is located at the lower end of shock testing machine.For example, see the device shown in Fig. 4, in the embodiment of the present invention, spring 4 is in 1 outside-supporting of workbench
Shock testing machine 6.The setpoint distance that shock testing machine and workbench are separated by determines by the length of spring, the equal root of the material of spring, length, elasticity
Set according to practical situation, the present embodiment is not especially limited.
Alternatively, two grades of acceleration amplifying devices can also include：Cushion pad, the cushion pad include the first buffering
Pad and the second cushion pad；
First cushion pad is arranged between the workbench and the shock testing machine, is fallen with the workbench simultaneously anti-
Bullet is simultaneously collided with the shock testing machine for falling, and is played a part of buffering and is reduced device damage.
In the embodiment of the present invention, device shown in Figure 3 can arrange first between workbench 1 and shock testing machine 6 and delay
Rush pad 2.Shock testing machine 6 is supported by spring 4 and is separated by the distance of setting between the first cushion pad 2.First cushion pad 2 can also
Cylinder.
Device shown in Figure 3, can also be arranged between the upper surface of the inner side of upper lid 5 and shell 3 and shock testing machine 6
Second cushion pad 7.On the one hand the effect of the second cushion pad 7 is to reduce upper abrasion between lid 5 and shell 3 and shock testing machine 6, another
Aspect is to prevent the shock testing machine 6 of high-speed motion from breaking through lid 5 and shell 3.
Alternatively, element under test is fastened on the shock testing machine upper surface, and the mode being connected preferably is pasted solid
It is fixed.
In the present embodiment, element under test 8 is pasted onto 6 upper surface of shock testing machine, referring to the device shown in Fig. 3 and Fig. 4.
In sum, fall behind under workbench of the embodiment of the present invention by two grades of acceleration amplifying devices and obtain the first collision
Power upwards acceleration movement, with second collision of the shock testing machine for continuing to fall, realize the increase of shock testing machine impact velocity, solve
The problem and conventional acceleration shock testing machine fallen with randomness in roller drum experiments of having determined is unable to reach asking for very high acceleration
Topic.Meanwhile, the cushion pad in the embodiment of the present invention is to adjust the waveform of the acceleration that shock testing machine is collided with workbench and drop
The damage that low shock testing machine is caused to element under test with workbench collision.As the size of two grades of acceleration amplifying devices can basis
Element under test makes, and also solves the problems, such as that fixed element under test grip size is excessive.
For above-mentioned acceleration amplification system embodiment, due to itself and embodiment of the method basic simlarity, so description
It is fairly simple, related part is illustrated referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
What those skilled in the art will be readily apparent is：The combination in any application of above-mentioned each embodiment be all it is feasible, therefore
Combination in any between above-mentioned each embodiment is all embodiment of the present invention, but this specification exists as space is limited,
This does not just detail one by one.
Acceleration magnification scheme based on acceleration amplification system with any certain computer, is not virtually provided herein
System or miscellaneous equipment are inherently related.Various general-purpose systems can also be used together based on teaching in this.According to above
Description, it is obvious to construct the structure required by the system with the present invention program.Additionally, the present invention be also not for it is any
Certain programmed language.It is understood that, it is possible to use various programming languages realize the content of invention described herein, and above
The description done to language-specific is for the preferred forms for disclosing the present invention.
In description mentioned herein, a large amount of details are illustrated.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case where not having these details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the embodiment of the present invention helping understand one in each inventive aspect or
It is multiple, above to, in the description of the exemplary embodiment of the present invention, each feature of the present invention is grouped together into list sometimes
In individual embodiment, figure or descriptions thereof.However, should the method for the inventive embodiments be construed to reflect following meaning
Figure：I.e. the present invention for required protection requires the more features of feature is expressly recited in each claim by ratio.It is more true
Say with cutting, as the following claims reflect, inventive aspect is the single embodiment less than above inventive embodiments
All features.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment, wherein often
Separate embodiments of the individual claim all as the present invention itself.
Those skilled in the art are appreciated that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more different from embodiment equipment.Can be the module or list in embodiment
Unit or component are combined into a module or unit or component, and can be divided in addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit is excluded each other, can adopt any
Combine to all features of inventive embodiments in this specification (including adjoint claim, summary and accompanying drawing) and so send out
All processes or unit of any method or equipment of bright embodiment are combined.Unless expressly stated otherwise, this specification
In (including adjoint claim, summary and accompanying drawing), each feature of inventive embodiments can, equivalent identical by offer or phase
Replace like the alternative features of purpose.
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In some included features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment required for protection one of arbitrarily
Can in any combination mode using.
The present invention all parts embodiment can be realized with hardware, or with one or more processor operation
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) come realize it is according to embodiments of the present invention based on acceleration amplification system plus
The some or all functions of some or all parts in speed magnification scheme.The present invention is also implemented as performing
Some or all equipment of method as described herein or program of device (for example, computer program and computer journey
Sequence product).It is such realize the present invention program can store on a computer-readable medium, or can have one or
The form of multiple signals.Such signal can be downloaded from internet website and be obtained, or provide on carrier signal, or
There is provided with any other form.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference markss between bracket should not be configured to limitations on claims.Word "comprising" is not excluded the presence of not
Element listed in the claims or step.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can come real by means of the hardware for including some different elements and by means of properly programmed computer
It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch
To embody.Word first, first, and third use do not indicate that any order.These words can be explained and be run after fame
Claim.
Claims (10)
1. a kind of acceleration amplification method based on acceleration amplification system, it is characterised in that the acceleration amplification system bag
Include the one-level acceleration amplifying device and two grades of acceleration amplifying devices being fixedly connected；Two grades of acceleration amplifying devices include
Workbench, shock testing machine, spring, the shock testing machine is above the workbench, and is separated by the first setpoint distance, methods described bag
Include：
Two grades of acceleration amplifying devices make the movement of falling object with the one-level acceleration amplifying device；
The workbench of two grades of acceleration amplifying devices is with the one-level acceleration amplifying device for stopping collision for the first time simultaneously
The first impact force is obtained, first impact force makes workbench acceleration movement upwards；
The shock testing machine of two grades of acceleration amplifying devices is collided for the second time and obtains the second collision with the workbench for moving upwards
Power, second impact force make shock testing machine acceleration movement upwards.
2. method according to claim 1, it is characterised in that the one-level acceleration amplifying device is put with two grades of acceleration
It is separated by the second setpoint distance between big device.
3. method according to claim 1, it is characterised in that the height of drop and two of the one-level acceleration amplifying device
The height of drop of level acceleration amplifying device is identical.
4. method according to claim 3, it is characterised in that what the shock testing machine of the one-level acceleration amplifying device fell
Highly it is 1000mm, the height of drop of two grades of acceleration amplifying devices is 1000mm；The shock testing machine of one-level acceleration amplifying device
The height of whereabouts is 1500mm, and the height of drop of two grades of acceleration amplifying devices is 1500mm.
5. method according to claim 1, it is characterised in that the quality of two grades of acceleration amplifying devices is less than described
The quality of one-level acceleration amplifying device.
6. a kind of acceleration amplification system, it is characterised in that include：
The one-level acceleration amplifying device being fixedly connected and two grades of acceleration amplifying devices；
Two grades of acceleration amplifying devices include workbench, shock testing machine, spring；
The shock testing machine is above the workbench, and is separated by the first setpoint distance.
7. system according to claim 6, it is characterised in that the spring of two grades of acceleration amplifying devices is arranged on institute
State between workbench and the shock testing machine, make between the shock testing machine and the workbench, to be separated by the first setpoint distance.
8. system according to claim 6, it is characterised in that two grades of acceleration amplifying devices also include：Cushion pad,
The cushion pad includes the first cushion pad and the second cushion pad；
Wherein, the first cushion pad is arranged between the workbench and the shock testing machine；Second cushion pad is arranged on the impact
Between the upper lid of platform and two grades of acceleration amplifying devices, shell.
9. system according to claim 6, it is characterised in that element under test is fastened on the shock testing machine upper surface.
10. system according to claim 6, it is characterised in that the one-level acceleration amplifying device and two grades of acceleration
Amplifying device is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947393.6A CN106546404A (en) | 2016-10-26 | 2016-10-26 | A kind of acceleration amplification method and acceleration amplification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947393.6A CN106546404A (en) | 2016-10-26 | 2016-10-26 | A kind of acceleration amplification method and acceleration amplification system |
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| Publication Number | Publication Date |
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| CN106546404A true CN106546404A (en) | 2017-03-29 |
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| CN105259371A (en) * | 2015-10-19 | 2016-01-20 | 北京航天控制仪器研究所 | Novel inertia force amplification mechanism of silicon-micro resonant accelerometer |
| CN205317439U (en) * | 2015-12-31 | 2016-06-15 | 苏州东菱振动试验仪器有限公司 | Pneumatic perpendicular impact test machine of big high g value of load |
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| JPS61277033A (en) * | 1985-05-31 | 1986-12-08 | Mitsubishi Electric Corp | Falling type impact testing machine |
| CN1467490A (en) * | 2002-07-12 | 2004-01-14 | Lg电子株式会社 | Falling shock proof testing equipment |
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