CN207816555U - A kind of impact test loading device and system - Google Patents
A kind of impact test loading device and system Download PDFInfo
- Publication number
- CN207816555U CN207816555U CN201820316900.0U CN201820316900U CN207816555U CN 207816555 U CN207816555 U CN 207816555U CN 201820316900 U CN201820316900 U CN 201820316900U CN 207816555 U CN207816555 U CN 207816555U
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- impact test
- loading device
- test loading
- impulsive load
- sleeve
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- 238000009863 impact test Methods 0.000 title claims abstract description 55
- 238000007493 shaping process Methods 0.000 claims abstract description 44
- 238000004064 recycling Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 230000008719 thickening Effects 0.000 claims description 14
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 230000001133 acceleration Effects 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of impact test loading device and system that the utility model embodiment provides, are related to long pulsewidth impact test field.The impact test loading device includes bore, the first sleeve, Impulsive load part and shaping pad, bore includes Impulsive load portion, Impulsive load portion is sheathed on outside the first sleeve, and first set jacket casing is set to outside Impulsive load part, and the side of Impulsive load part is provided with shaping pad；By the way that shaping pad is arranged, Loaded contact analysis can be improved, filter out the radio-frequency component of load impact, so that Loaded contact analysis becomes flat, it obtains with longer rise time and the gentle incident waveform of rising front, so that test product is under the acceleration impact of longer pulsewidth, to realize the long pulsewidth Impulsive load to test product.
Description
Technical field
The utility model is related to long pulsewidth impact test field, in particular to a kind of impact test loading device and
System, to solve the above problems.
Background technology
Impact test is that a kind of purpose is to determine under normal and limiting temperature, when product is by a series of impacts,
The experiment whether each performance fails.
Existing long pulsewidth (500 microseconds), HI high impact (5 × 104g or so) HI high impact load test, typically
Product is packed into the devices such as cannon, Balance Gun, realizes that the HI high impact to product loads using bullet target practice.But this test method
It is not only of high cost, the period is long, Loaded contact analysis is unstable, also as the limitation of recording device memory is difficult to realize to product on bullet
Online comprehensive monitoring.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of impact test loading device and systems, in solution
State problem.
To achieve the goals above, the technical solution that the utility model embodiment uses is as follows：
In a first aspect, the utility model embodiment provides a kind of impact test loading device, the impact test load
Device includes bore, the first sleeve, Impulsive load part and shaping pad, and the bore includes Impulsive load portion, the first set
Cylinder and the Impulsive load part may be contained in the Impulsive load portion, and the side of the Impulsive load part connects with the shaping pad
It connects.
Further, the shaping pad is felt mattress.
Further, the Impulsive load part includes placing part and shaping portion, and the radius of shaping portion side is more than
The radius of the shaping portion other side, the side of the placing part are connect with the side in the shaping portion, the placing part it is another
Side is connect with the shaping pad.
Further, the bore further includes body emission part and recycling buffer part, the body emission part, the punching
It hits loading unit and the recycling buffer part is sequentially connected.
Further, the impact test loading device further includes incident body, and the incidence body is set to the bullet
In body emission part, the incidence body includes first surface and second surface, and the area of the first surface is more than described the
The area on two surfaces.
Further, the impact test loading device further includes second sleeve and Buffer Unit, the recycling buffering
Portion is sheathed on outside the second sleeve, and the Buffer Unit is set in the second sleeve.
Further, the impact test loading device further includes baffle and shear thickening liquid, the baffle plate setting in
In the second sleeve and first receiving space and the second accommodation space are formed, the Buffer Unit, which is set to described first, to be held
It receives in space, the shear thickening liquid is placed in second accommodation space.
Further, the Buffer Unit includes multiple first cushion pads and multiple second cushion pads, and multiple described
One cushion pad is arranged with multiple second cushion pad intervals.
Further, the side wall of the bore offers first through hole, and the second through-hole, institute are offered on first sleeve
It states Impulsive load part and offers third through-hole.
Second aspect, the utility model embodiment provide a kind of impact test loading system, the impact test load
System includes air compressor, parameter acquisition devices, processor and impact test loading device, the impact test load dress
Set including bore, the first sleeve, Impulsive load part and shaping pad, the bore include Impulsive load portion, body emission part with
And recycling buffer part, the body emission part, the Impulsive load portion and the recycling buffer part are sequentially connected, the impact
Loading unit is sheathed on outside first sleeve, and the first set jacket casing is set to outside the Impulsive load part, the Impulsive load part
Side be provided with the shaping pad, the air compressor is connected to the body emission part, the parameter acquisition devices with
The processor electrical connection；
The parameter acquisition devices are used to acquire the dynamic parameter when product to be measured is hit, and will be described
Dynamic parameter is transmitted to the processor；
The processor is for the performance according to product to be measured described in the dynamic parameter analysis.
A kind of impact test loading device and system, impact test loading device that the utility model embodiment provides include
Bore, the first sleeve, Impulsive load part and shaping pad, bore include Impulsive load portion, and Impulsive load portion is sheathed on first set
Cylinder is outer, and first set jacket casing is set to outside Impulsive load part, and the side of Impulsive load part is provided with shaping pad；By the way that shaping pad is arranged,
Loaded contact analysis can be improved, filter out the radio-frequency component of load impact so that Loaded contact analysis becomes flat, and obtaining has on longer
Rise time and the gentle incident waveform of rising front so that test product be under the acceleration impact of longer pulsewidth, to reality
Now to the long pulsewidth Impulsive load of test product.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the structural schematic diagram for the impact test loading device that the utility model embodiment provides.
Fig. 2 shows the structural schematic diagrams for the incident bullet that the utility model embodiment provides.
Fig. 3 shows the close-up schematic view at A in Fig. 1.
Fig. 4 shows the structural schematic diagram for the Buffer Unit that the utility model embodiment provides.
Icon：100- impact test loading devices；110- bores；112- body emission parts；114- Impulsive loads portion；116-
Recycle buffer part；118- first through hole；120- incidence bodies；130- Impulsive load parts；132- third through-holes；140- shaping pads；
The first sleeves of 150-；152- cushion pads；The second through-holes of 154-；160- second sleeves；162- baffles；170- Buffer Units；172-
First cushion pad；The second cushion pads of 174-；180- shear thickening liquid.
Specific implementation mode
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Example is applied, the every other embodiment that those skilled in the art are obtained without making creative work belongs to
The range of the utility model protection.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is new to be not limited to this practicality
Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model
God and principle within, any modification, equivalent replacement, improvement and so on, should be included in the scope of protection of the utility model it
It is interior.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile it is new in this practicality
In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important
Property.
First embodiment
The utility model embodiment provides a kind of impact test loading device 100, for being impacted to product to be measured
Experiment, to test properties of the product to be measured when being impacted.Referring to Fig. 1, provided for the utility model embodiment
The structural schematic diagram of impact test loading device 100.The impact test loading device 100 include bore 110, the first sleeve 150,
Cushion pad 152, Impulsive load part 130, shaping pad 140, incident body 120, second sleeve 160, Buffer Unit 170, baffle 162
And shear thickening liquid 180, wherein the first sleeve 150, Impulsive load part 130, shaping pad 140, incident 120, second sets of body
Cylinder 160, Buffer Unit 170, baffle 162 and shear thickening liquid 180 may be contained in bore 110.
Wherein, bore 110 forms the main body of impact test loading device 100, for accommodating impact test loading device 100
Including various parts, such as the first sleeve 150, Impulsive load part 130, shaping pad 140, incident body 120, second sleeve
160 etc..
Specifically, bore 110 is a kind of hollow cylindrical structure, including Impulsive load portion 114, body emission part 112
And 1163 parts of recycling buffer part, and body emission part 112, Impulsive load portion 114 and recycling buffer part 116 connect successively
It connects.
In a kind of preferred embodiment, between body emission part 112, Impulsive load portion 114 and recycling buffer part 116
It is detachably connected, which includes but are not limited to snap connection, be threadedly coupled.
Body emission part 112, Impulsive load portion 114 and recycling buffer part 116 are connected by way of being detachably connected
Between, it may make carrying impact test loading device 100 more convenient, easy, more save space.
Body emission part 112 serves as the emitting area of incident body 120 for being placed into projectile body 120.
In addition, in a kind of preferred embodiment, the inner surface of body emission part 112 is covered with protective film, the protective film
Impact, friction for slowing down incident body 120 and 112 inner surface of body emission part, to mitigate inside body emission part 112
Abrasion, increase the service life of body emission part 112.
Incident body 120 is set in body emission part 112, for colliding under external force with product to be measured,
To complete the impact test of product to be measured.
In addition, referring to Fig. 2, being the structural schematic diagram of incident body 120.Incident body 120 include first surface and
Second surface, and the area of first surface is more than the area of second surface.Wherein, second surface be incident body 120 with it is to be measured
The one side of product contact, first surface is the one side being oppositely arranged with second surface.
It is to be appreciated that by the design of 120 variable cross-section of incident body, Loaded contact analysis can be effectively improved so that load
Waveform becomes more gentle.
Impulsive load portion 114 is the region that incident body 120 collides with product to be measured.In the Impulsive load portion 114
It is provided with the first sleeve 150, Impulsive load part 130 and shaping pad 140, side and the shaping pad 140 of Impulsive load part 130 connect
It connects.
It should be noted that on the side wall in the Impulsive load portion 114 of bore 110, first through hole 118 (such as Fig. 3) is offered,
The first through hole 118 can hold signal transmssion line by while, can also take/put product to be measured.
Wherein, Impulsive load part 130 is for placing product to be measured, so that product to be measured and incident bullet collide.
Specifically, Impulsive load part 130 includes placing part and shaping portion, and the side of placing part connects with the side in shaping portion
It connects.
The placing part of Impulsive load part 130 is for placing product to be measured, and placing part is hollow cylinder, and placing part
Opening far from shaping portion side, the direction that outer surface is extended to from placing part inner surface offer annular groove, the annular
Groove is for placing shaping pad 140；The side wall of placing part offers third through-hole 132 (such as Fig. 3), which can hold
Signal transmssion line passes through.
Shaping portion is more than the radius of the shaping portion other side close to the radius of placing part side, by so designing shaping portion,
Shock duration can be increased, while improvement Loaded contact analysis can also be played so that Loaded contact analysis becomes gentler work
With.
Shaping pad 140 is set in annular groove of the placing part far from shaping portion side, for incidence with variable cross-section
Bullet cooperation improves Loaded contact analysis, realizes long pulsewidth load.
In a kind of preferred embodiment, shaping pad 140 is felt mattress.
First sleeve 150 is set to the position in Impulsive load portion 114 on the right side, for by incident body 120 with it is to be measured
Product hits the kinetic energy generated and is transferred to recycling buffer part 116.In addition, it is logical to be additionally provided with second on the side wall of the first sleeve 150
Hole 154 (such as Fig. 3).
In a kind of preferred embodiment, cushion pad 152 is provided with before the first sleeve 150, cushion pad 152 can be used for mitigating
Incident bullet and the collision situation generated with the first sleeve 150 when product flight to be measured.
It should be noted that when Impulsive load part 130 is moved by the shock of incident bullet, it can be from Impulsive load portion
114 left side is moved to the right, and is finally terminated in the first sleeve 150, at this point, first through hole 118, the second through-hole 154 and
Third through-hole 132 has the space overlapped so that user can pass through first through hole 118, the second through-hole 154 and third through-hole
132 take/put product to be measured.
116 sets of buffer part is recycled for accommodating second sleeve 160, Buffer Unit 170, baffle 162 and shear thickening liquid
180, to realize that the incident bullet of recycling hits the kinetic energy generated with product to be measured.
Second sleeve 160 is for accommodating Buffer Unit 170, baffle 162 and shear thickening liquid 180.Wherein, baffle 162
It is set in second sleeve 160, second sleeve 160 is divided into first receiving space and the second appearance by the way that baffle 162 is arranged
Receive space, Buffer Unit 170 is set in first receiving space, and shear thickening liquid 180 is placed in the second accommodation space.
Buffer Unit 170 is used to recycle incident bullet and hits the kinetic energy generated with product to be measured.Referring to Fig. 4, for buffering
The structural schematic diagram of component 170, Buffer Unit 170 includes multiple first cushion pads 172 and multiple second cushion pads 174, more
A first cushion pad 172 is arranged with multiple second cushion pads 174 interval.
It should be noted that the first cushion pad 172 is different from the elasticity of the second cushion pad 174 and absorbability, pass through by
174 spaced method of first cushion pad 172 and the second cushion pad, can be effectively increased the recycling ability to kinetic energy.
Shear thickening liquid 180 is a kind of novel protective material, and many special grains are freely left floating in shear thickening liquid 180
Son, including nanometer spherical particle be one of nonmetallic materials most hard in nature, flexibility is usually presented in it, but
Robustness is presented when being impacted, thus the energy for hitting and generating can be further absorbed by the way that shear thickening liquid 180 is arranged.
Second embodiment
The utility model embodiment provides a kind of impact test loading system, is being impacted for testing product to be measured
When properties.The impact test loading system include air compressor, impact test loading device 100, processor and
Parameter acquisition devices.Air compressor is connected to impact test loading device 100, and product to be measured is set to impact test load dress
It sets in 100.
It should be noted that the impact test loading device 100 that the utility model embodiment provides, basic principle and generation
Technique effect it is identical with above-described embodiment, for briefly describe, the present embodiment part do not refer to place, can refer to above-mentioned implementation
Corresponding contents in example.
Air compressor is connected to body emission part 112.Air compressor is a kind of equipment of compressed gas, when need into
When row impact test, air compressor boil down to incidence bullet provides initial kinetic energy so that incident bullet high-speed motion, shock wait for
Survey product.
Product to be measured is set to the Impulsive load part 130 in Impulsive load portion 114.Pass through first through hole 118, the second through-hole
154 and third through-hole 132 cooperation, user can take/put product to be measured.
Parameter acquisition devices are set to product to be measured, for acquiring Dynamic Signal.Specifically, which includes
But it is not limited only to acceleration sensor, force snesor and foil gauge.
Wherein, acceleration transducer is accelerated for acquiring product to be measured by when being moved together with incident bullet after hitting
It spends and generates acceleration signal；Force snesor is for acquiring stressing conditions when product to be measured is hit and generating stress letter
Number；Foil gauge is for acquiring the deformation generated after product to be measured is hit and generating deformation signal.
It is to be appreciated that foil gauge and force snesor should be set to product surface to be measured, and it is located at and incident bullet phase
To the one side of setting.
In addition, parameter acquisition devices are also electrically connected with processor, i.e., acceleration sensor, force snesor and foil gauge with
Processor is electrically connected, and acceleration sensor is additionally operable to acceleration signal being transmitted to processor；Force snesor is additionally operable to believe stress
Number it is transmitted to processor；Foil gauge is additionally operable to deformation signal being transmitted to processor.
Processor is used to analyze the property of product to be measured according to the acceleration signal received, by force signal and deformation signal
Energy.
It should be noted that be electrically connected by conducting wire between parameter acquisition devices and processor, by first through hole 118,
The cooperation of second through-hole 154 and third through-hole 132 can hold conducting wire and pass through, to realize parameter acquisition devices and processor
It can carry out data transmission in real time, realize the on-line monitoring to product to be measured.
The principle of impact test loading system that the utility model embodiment provides is：When needing to rush to product to be measured
When hitting experiment, air compressor operation, so that incident ballistic projections, incident bullet pad shaped waveforms by shaping first
Afterwards, collide with product to be measured, at the same time, incident bullet flies together with product to be measured, and first with before the first sleeve
Cushion pad be in contact, the kinetic energy of self residual is transferred to the first sleeve, so that the first sleeve connects with second sleeve
Touch, the kinetic energy of self residual be transferred to second sleeve, and by second sleeve Buffer Unit and shear thickening liquid absorb.
In conclusion a kind of impact test loading device and system, impact test that the utility model embodiment provides add
It carries and sets including bore, the first sleeve, Impulsive load part and shaping pad, bore includes Impulsive load portion, Impulsive load portion set
Outside the first sleeve, first set jacket casing is set to outside Impulsive load part, and the side of Impulsive load part is provided with shaping pad；By setting
Shaping pad is set, Loaded contact analysis can be improved, filters out the radio-frequency component of load impact so that Loaded contact analysis becomes flat, and obtains
With longer rise time and the gentle incident waveform of rising front so that test product is in the acceleration impact of longer pulsewidth
Under, to realize the long pulsewidth Impulsive load to test product.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of impact test loading device, which is characterized in that the impact test loading device include bore, the first sleeve,
Impulsive load part and shaping pad, the bore include Impulsive load portion, and first sleeve and the Impulsive load part are all provided with
It is placed in the Impulsive load portion, the side of the Impulsive load part is connect with the shaping pad.
2. impact test loading device according to claim 1, which is characterized in that the shaping pad is felt mattress.
3. impact test loading device according to claim 1, which is characterized in that the Impulsive load part includes placing part
And shaping portion, the radius of shaping portion side are more than the radius of the shaping portion other side, the side of the placing part with
The side in the shaping portion connects, and the other side of the placing part is connect with the shaping pad.
4. the impact test loading device according to any one of claim 1-3, which is characterized in that the bore also wraps
Include body emission part and recycling buffer part, the body emission part, the Impulsive load portion and the recycling buffer part according to
Secondary connection.
5. impact test loading device according to claim 4, which is characterized in that the impact test loading device also wraps
Include incident body, the incidence body is set in the body emission part, and the incidence body includes first surface and the
Two surfaces, the area of the first surface are more than the area of the second surface.
6. impact test loading device according to claim 4, which is characterized in that the impact test loading device also wraps
Second sleeve and Buffer Unit are included, the recycling buffer part is sheathed on outside the second sleeve, and the Buffer Unit is set to
In the second sleeve.
7. impact test loading device according to claim 6, which is characterized in that the impact test loading device also wraps
Include baffle and shear thickening liquid, the baffle plate setting is in the second sleeve and forming first receiving space and second hold
Receive space, the Buffer Unit is set in the first receiving space, the shear thickening liquid be placed in described second accommodate it is empty
In.
8. impact test loading device according to claim 6, which is characterized in that the Buffer Unit includes multiple first
Cushion pad and multiple second cushion pads, multiple first cushion pads are arranged with multiple second cushion pad intervals.
9. the impact test loading device according to any one of claim 1-3, which is characterized in that the side of the bore
Wall offers first through hole, and the second through-hole is offered on first sleeve, and the Impulsive load part offers third through-hole.
10. a kind of impact test loading system, which is characterized in that the impact test loading system includes air compressor, ginseng
Number harvester, processor and the impact test loading device as described in any one of claim 4-8, the air pressure
Contracting machine is connected to the body emission part, and the parameter acquisition devices are electrically connected with the processor；
The parameter acquisition devices are used to acquire dynamic parameter when product to be measured is hit, and the dynamic parameter is transmitted
To the processor；
The processor is for the performance according to product to be measured described in the dynamic parameter analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316900.0U CN207816555U (en) | 2018-03-07 | 2018-03-07 | A kind of impact test loading device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316900.0U CN207816555U (en) | 2018-03-07 | 2018-03-07 | A kind of impact test loading device and system |
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| Publication Number | Publication Date |
|---|---|
| CN207816555U true CN207816555U (en) | 2018-09-04 |
Family
ID=63320630
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|---|---|---|---|
| CN201820316900.0U Expired - Fee Related CN207816555U (en) | 2018-03-07 | 2018-03-07 | A kind of impact test loading device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225709A (en) * | 2018-03-07 | 2018-06-29 | 中国工程物理研究院电子工程研究所 | A kind of impact test loading device and system |
-
2018
- 2018-03-07 CN CN201820316900.0U patent/CN207816555U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225709A (en) * | 2018-03-07 | 2018-06-29 | 中国工程物理研究院电子工程研究所 | A kind of impact test loading device and system |
| CN108225709B (en) * | 2018-03-07 | 2024-04-26 | 中国工程物理研究院电子工程研究所 | Impact test loading device and system |
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