CN107144411A - Percussion device - Google Patents
Percussion device Download PDFInfo
- Publication number
- CN107144411A CN107144411A CN201710494509.XA CN201710494509A CN107144411A CN 107144411 A CN107144411 A CN 107144411A CN 201710494509 A CN201710494509 A CN 201710494509A CN 107144411 A CN107144411 A CN 107144411A
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- Prior art keywords
- hits
- arm
- percussion device
- angle
- positioning component
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Classifications
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The embodiment of the invention discloses a kind of percussion device, it includes framework, two hits arms positioned opposite and two projected angle of impacts regulation positioning component, install and form restrained end on said frame in one end of each hits arm, and the restrained end can rotate relative to respective rotating shaft, the other end of each hits arm freely sets to form free end, and the free end is respectively arranged with grip part, the grip part is used to grip rammer；Two projected angle of impacts regulation positioning component is used to adjust the angle between two hits arms；And for positioning position of two hits arms respectively on each self-corresponding projected angle of impact regulation positioning component；So that two hits arm is individually fixed at each self-corresponding projected angle of impact position；Wherein, two hits arm can be in the presence of deadweight along respective axis of rotation so that the rammer produces shock.The percussion device of the embodiment of the present invention, which solves traditional impact test, has poor uniformity, simultaneity difference and the relatively low technical problem of operating efficiency.
Description
Technical field
The invention belongs to plant equipment manufacture field, more particularly to a kind of percussion device for simulating people's two-arm.
Background technology
When testing the product with given shape, it is sometimes desirable to which the Shi Jishiyong situation of simulation becomes to observe product
Shape., it is necessary to which both hands hold product and call whole piece arm straight line to clash, to simulate and observe for example in the test of game paddle
Product stress in actual use and deformation condition.Current test typically stretches both arms by people, stresses on both hands and holds product,
With certain dynamics, two products are repeatedly clashed in different directions respectively, the distortion produced by product is thus observed
Deformation etc., to reach the purpose of life test.
Such a impact test completed by manpower has following drawback：Manpower need to be equipped with, cost is higher；Hit uniformity
Difference, manpower operation is difficult to the dynamics for holding each product head-on collision, it is impossible to ensure that each impact is unified, people's manual task is difficult to hold
The direction that product hits, it is impossible to ensure the accurate and uniformity of each striking experiment crash direction；Simultaneity is poor, and human hand is difficult to essence
Really hold movement travel and the movement velocity of every product, it is impossible to ensure to hit every time while two products hit when occurring
Property；Manpower operation's efficiency is low, permanent operation, and labor intensity is big, and the easy muscle power of people is fatigued, and causes operating efficiency relatively low；Human hand connects
Product is touched, product surface pollution is easily caused and scratches, influence product appearance.
In short, traditional impact test has poor uniformity, simultaneity difference and the relatively low technical problem of operating efficiency.
The content of the invention
In view of this, the embodiments of the invention provide a kind of percussion device, for solving traditional impact test with one
Cause property is poor, simultaneity is poor and the relatively low technical problem of operating efficiency.
The embodiments of the invention provide a kind of percussion device, it includes：
Framework；
Two hits arms positioned opposite, one end of each hits arm is installed forms restrained end on said frame, and it is described about
Shu Duanneng rotates relative to respective rotating shaft, and the other end of each hits arm freely sets to form free end, and the free end is distinguished
Grip part is provided with, the grip part is used to grip rammer；
Two projected angle of impacts adjust positioning component, for adjusting the angle between two hits arms；And for positioning two hits arms
The position on positioning component is adjusted in each self-corresponding projected angle of impact respectively；So that two hits arm to be individually fixed in respectively
At self-corresponding projected angle of impact position；
Wherein, two hits arm can be in the presence of deadweight along respective axis of rotation so that the rammer is produced
Hit.
Further, each projected angle of impact regulation positioning component in two projected angle of impact regulation positioning component be provided with to
Few angle adjustment holes；Each projected angle of impact regulation positioning component in the two projected angle of impacts regulation positioning component includes positioning
Part, each keeper extends through corresponding two hits arm and the angle inserted at least one angle adjustment holes
In adjustment hole.
Further, the two projected angle of impacts regulation positioning component includes dial respectively, and the dial is set respectively
In on the frame facet for installing the restrained end, at least one described angle adjustment holes are opened in the dial respectively
On.
Further, the percussion device also includes：
Strip hole is offered on sliding panel, the sliding panel, keeper described in two sequentially passes through the strip hole, two respectively
Hits arm simultaneously inserts the corresponding angle adjustment holes.
Further, the percussion device also includes：
Two install slide plate, and each installation slide plate is arranged at the framework top, it is possible in the flat of the framework top
Face is slided, and the rotating shaft is individually fixed in described two and installed on slide plate.
Further, two bearing support block groups, the two bearing support blocks group are respectively arranged with each installation slide plate
It is respectively used to carry the rotating shaft.
Further, the rotating shaft can be moved in the two bearing support blocks group along the axial direction of the rotating shaft respectively
It is dynamic；Or the rotating shaft is retractable spindle.
Further, two hits arm includes two alternate arms in arm, arm and is detachably connected；Or institute
State two hits arms includes upper arm and underarm respectively, and the underarm is arranged in the upper arm and can freely stretched in the upper arm
Contracting.
Further, the grip part includes the first contiguous block and the first terminal pad being connected with each other, first connection
Block is connected to the free end of the hits arm, and first terminal pad can be rotated relative to first contiguous block；
The grip part also includes transiting rod, the second contiguous block being connected with each other and the second terminal pad, the transiting rod
Two ends connect first terminal pad and second contiguous block respectively, and second terminal pad can be relative to described second
Contiguous block is rotated；
The grip part also includes the upper fixture block and lower fixture block being connected with each other, and is connected in second terminal pad, uses
In gripping the rammer.
Further, first contiguous block is made of soft elastic material.
Percussion device provided in an embodiment of the present invention, adjusts positioning component by two projected angle of impacts and two hits arms is had
Same shock dynamics, it is ensured that impact test has higher uniformity；In addition, after keeper of choosing, two hits arms are simultaneously
Along respective axis of rotation in the presence of deadweight, it is ensured that impact test has higher while property；Pass through mechanical analogue people
Arm, it is to avoid muscle power is fatigued, sustainable non-stop run because of artificial hit, and improves operating efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of percussion device provided in an embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of the grip part of percussion device provided in an embodiment of the present invention；
Fig. 3 is a partial structural diagram of percussion device provided in an embodiment of the present invention；
Fig. 4 is the another partial structural diagram of percussion device provided in an embodiment of the present invention；
Fig. 5 installs explosive view for the sliding panel and keeper of percussion device provided in an embodiment of the present invention.
Embodiment
Describe embodiments of the present invention in detail below in conjunction with drawings and Examples, thereby how the present invention is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
Some vocabulary have such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches the technique effect.In addition, " coupling " or " electric connection " one word herein comprising it is any directly and
The electric property coupling means connect.Therefore, if a first device is coupled to a second device described in text, the first device is represented
The second device can be directly electrically coupled to, or described second is electrically coupled to indirectly by other devices or coupling means
Device.Specification subsequent descriptions for implement the present invention better embodiment, so it is described description be with illustrate the present invention it is general
For the purpose of principle, the scope of the present invention is not limited to.Protection scope of the present invention is when depending on the appended claims person of defining
It is defined.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or system including a series of key elements are not only including those key elements, but also wrap
Include the other key elements being not expressly set out, or also include for this process, method, commodity or system intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Also there is other identical element in process, method, commodity or the system of element.
Specific embodiment
The following drawings is refer to, Fig. 1 is the dimensional structure diagram of percussion device provided in an embodiment of the present invention；Fig. 2 is
The dimensional structure diagram of the grip part of percussion device provided in an embodiment of the present invention；Fig. 3 hits to be provided in an embodiment of the present invention
Hit a partial structural diagram of device；Fig. 4 is the another partial structural diagram of percussion device provided in an embodiment of the present invention；
Fig. 5 installs explosive view for the sliding panel and keeper of percussion device provided in an embodiment of the present invention.
As illustrated, percussion device provided in an embodiment of the present invention includes two hits arms 10, the regulation positioning of two projected angle of impacts
Component 20 and framework 30；Percussion device also includes two installation slide plates 40 and sliding panel 50 in preferred embodiment.
Two hits arms 10 are relatively arranged on framework 30, and one end of each hits arm 10, which is arranged on framework 30, forms restrained end
110, restrained end 110 can rotate relative to respective rotating shaft 120；The other end of each hits arm 10 freely sets to form free end 130,
The free end 130 of each hits arm 10 is respectively arranged with grip part 140, and grip part 140 is used to grip rammer；
Each projected angle of impact regulation positioning component 20 is used to adjust the angle between two hits arms 10；And hit for positioning two
The position of arm 10 respectively on each self-corresponding projected angle of impact regulation positioning component 20；So that two hits arms 10 to be individually fixed in respectively
At self-corresponding projected angle of impact position；
Wherein, two hits arms 10 can be rotated along respective rotating shaft 120 in the presence of deadweight so that rammer is produced and hit
Hit, such as when each projected angle of impact regulation positioning component 20 loses the positioning to two hits arms 10, work of two hits arms 10 in deadweight
Rotated under along respective rotating shaft 120 so that grip part 140 is bumped against in bottom, that is, cause rammer to produce shock.
In other preferred embodiments of the invention, each projected angle of impact regulation positioning component 20 is provided with least one angle
Adjustment hole 210, each projected angle of impact regulation positioning component 20 includes keeper 220, and each keeper 220 extends through corresponding two and hit
Hit arm 10 and insert in an angle adjustment holes 210 at least one angle adjustment holes 210.Herein, 220 points of two keeper
Not Guan Chuan two hits arms 10, and insert in angle adjustment holes 210, two hits arms 10 be individually fixed in each self-corresponding angle of impingement
Degree；Wherein, after two keepers 220 are extracted, two hits arms 10 are rotated in the presence of deadweight along respective rotating shaft 120 so that
Rammer produces shock.
In addition, two projected angle of impacts regulation positioning component 20 respectively further comprises dial 230, dial 230 is respectively arranged at
On the side for the framework 30 for installing restrained end 110, at least one angle adjustment holes 210 is opened on dial 230 respectively.Specifically
Multiple angle adjustment holes 210 are provided with ground, dial 230, dial 230 is arranged at the framework 30 of installation restrained end 110
On side, that is, the spindle nose position of rotating shaft 120 is fixed on, can be that, through rotating shaft 120, but rotating shaft 120 can be in dial 230
Rotate；The lower section of rotating shaft 120 can also be disposed on, is spaced a distance with the spindle nose of rotating shaft 120, i.e., in rotating shaft 120
Spindle nose and hits arm 10 free end 130 between position, and in 90 degree of arc range set 9 angle adjustment holes
210, each angle adjustment holes 210 represent 10 degree, and any one angle adjustment holes is inserted through hits arm 10 using keeper 220
210, and then hits arm 20 is fixed at corresponding projected angle of impact position, another hits arm 10 also makes it in the same way
It is fixed at same projected angle of impact position, then rammer is positioned in grip part 140, then by extracting two keepers
220 so that two hits arms 20 are rotated in the presence of deadweight along respective rotating shaft 120, cause to hit produce in rotation process
It is raw to hit.Herein, hits arm 10 typically has same projected angle of impact, can so ensure that two hits arms 10 are produced in bottommost
Raw to hit, respective shock dynamics is maximum and identical, it is ensured that impact test has higher uniformity.
In other preferred embodiments of the invention, sliding panel 50 offers strip hole 510, and two keepers 220 are located in
In strip hole 510, i.e., two keepers 220 initially pass through sliding panel 50, are then then passed through two hits arms 20, are finally inserted two angles tune
In knothole 210, and then two hits arms 20 are fixed at corresponding projected angle of impact position, so can be by sliding panel 50 simultaneously
Two keepers 220 are extracted, it is ensured that two hits arms 20 are fallen simultaneously, that is, ensure that impact test has higher while property.
In addition, two keepers 220 are first fixed on sliding panel 50 by fixing bolt 520, two hits arms 10 insertion two is then then passed through
In angle adjustment holes 210, this ensure that two keepers 220 have more globality, being further ensured that can be simultaneously by two keeper
220 are extracted, it is ensured that two hits arms 20 are fallen simultaneously, that is, ensure that impact test has higher while property.
Each slide plate 40 of installing is arranged at the top of framework 30, it is possible to which the planar slide on the top of framework 30, rotating shaft 120 is distinguished
It is fixed on two installation slide plates 40, each install is respectively arranged with two bearing support block groups 410, two bearing support block groups on slide plate 40
410 are respectively used to carry rotating shaft 120.Such as install on slide plate 40 and the top of framework 30 opens up hole respectively, slide plate 40 is installed
Can the sliding on planes where the top of framework 30 as needed, to adjust the distance between two rotating shafts 120, and then can adjust
Save the shock dynamics of two hits arms 10 being connected with two rotating shafts 120, it is to be regulated to will peace by fixing bolt after predeterminated position
Dress slide plate 40 is fixed on the top of framework 30.Two rotating shafts 120 are fixed on two installation slide plates 40 by two bearing support block groups 410 respectively
On, specifically, each bearing support block group 410 includes two bearing support blocks respectively, respectively positioned at the two ends of bearing 120, uses
In carrying rotating shaft 120, bearing 120 can be rotated in bearing support block group 410, in other preferred embodiment middle (center) bearings of the invention
Support base group 410 can also be slided to adjust the distance between two rotating shafts 120 on slide plate 40 is installed.
In addition, rotating shaft 120 can be moved in two bearing support block groups 410 along along the axial direction of rotating shaft 120 respectively；Or
Person's rotating shaft 120 is retractable spindle, and both designs can ensure that the spacing between two hits arms 10 and the side of framework 30 is adjustable, i.e.,
When be knocked the size of thing than it is larger when, it is necessary to the spacing between two hits arms 10 and the side of framework 30 be tuned up to avoid hitting
Thing is knocked during hitting to collide with framework 30.
Two hits arms 10 include two alternate arms in arm (not shown), arm and are detachably connected；Or
Two hits arms 10 include upper arm 150 and underarm 160 respectively, and underarm 160 is arranged in upper arm 150 and can be in upper arm 150 certainly
By stretching.Specifically, whether either double section arm configurations (upper arm 150 and underarm 160) of the multistage arm configuration of hits arm 10, its
Purpose is in order to ensure the adjustable length of hits arm 10, to meet different shock requirements；Wherein, multistage arm configuration is by increasing
Plus or reduce the number of arm to adjust the length of hits arm 10, and double sections of arm configurations be then by underarm 160 in upper arm 150
Freely stretch and adjust the length of hits arm 10.
The embodiment of the present invention is described by taking double sections of arm configurations (upper arm 150 and underarm 160) as an example, is connected to underarm
The grip part 140 of 160 lower ends includes the first contiguous block 1401, the first terminal pad 1402, transiting rod 1403, the second contiguous block
1404th, the second terminal pad 1405, upper fixture block 1406 and lower fixture block 1407.First contiguous block 1401 and the first terminal pad 1402 are mutual
Connection；Second contiguous block 1404 is connected with each other with the first terminal pad 1405；The two ends of transiting rod 1403 connect the first connection respectively
The contiguous block 1404 of disk 1402 and second；Upper fixture block 1406 and lower fixture block 1407 are connected with each other, and are connected to the second terminal pad 1405,
It is used to grip rammer, i.e., by the mutual clamping of upper fixture block 1406 and lower fixture block 1407, rammer is fixed on and held
Hold in portion.Also, the first terminal pad 1402 can be rotated relative to the first contiguous block 1401, its rotational plane is underarm 160
End face；Second terminal pad 1405 can be rotated relative to the second contiguous block 1404, its rotational plane and the phase of the first terminal pad 1402
Stereoscopic three-dimensional structure is may make up for the plane that the first contiguous block 1401 is rotated, that is, ensures that the clamping direction of grip part can be with 360
Degree is rotated, namely ensures the versatility hit, in the case where not taking down rammer by adjusting the gripping direction of grip part 140
The shock in multiple faces is realized, collision efficiency is lifted.
In other preferred embodiments of the invention, the first contiguous block 1401 is made of soft elastic material, this soft elasticity
The first contiguous block 1401 that material is made can simulate robot arm wrist, play toughness when two hits arms 10 are mutually hit and delay
The effect of punching.
In addition, the addition dynamometer 60 of the being also an option that property of percussion device of the embodiment of the present invention, dynamometer 60 is arranged at
On framework 30, typically before impact test progress, dynamometer 60 is fixed on by the point of impingement by fastening bolt and (is generally hits arm
10 minimum points that grip part 140 can reach in free-falling), each hits arm 10 is then positioned over different angles respectively
In adjustment hole 210, and allow its free-falling to read shock dynamics when hitting, be the shock dynamics of the projected angle of impact,
Repeat the impact that different angle adjustment holes 210 obtain all projected angle of impacts on all projected angle of impact regulation positioning components 20
Degree, and recorded；Dynamometer 60 is removed and carries out actual rammer impact test by measurement after finishing.
Percussion device provided in an embodiment of the present invention, the regulation of positioning component is adjusted by two projected angle of impacts so that two hit
Hitting arm has same shock dynamics, it is ensured that impact test has higher uniformity；In addition, after two keepers of choosing,
Two hits arms can collide in the presence of deadweight along after respective axis of rotation, and then the same distance of operation simultaneously,
It ensure that impact test has higher while property；And, pass through mechanical analogue robot arm, it is to avoid muscle power is tired because of artificial hit
, sustainable non-stop run improves operating efficiency；In addition, by the gripping of grip part, and by rotating grip part
Implement the shock of product all directions in direction, it is to avoid hand-held shock easily causes product surface pollution and scratches and then influence product
Outward appearance.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of percussion device, it is characterised in that including：
Framework；
Two hits arms positioned opposite, one end of each hits arm is installed forms restrained end, and the restrained end on said frame
It can be rotated relative to respective rotating shaft, the other end of each hits arm freely sets to form free end, and the free end is set respectively
There is grip part, the grip part is used to grip rammer；
Two projected angle of impacts adjust positioning component, for adjusting the angle between two hits arms, and for positioning two hits arms difference
Position on each self-corresponding projected angle of impact regulation positioning component, it is each right that two hits arm is individually fixed in
At the projected angle of impact position answered；
Wherein, two hits arm can be in the presence of deadweight along respective axis of rotation so that the rammer produces shock.
2. percussion device according to claim 1, it is characterised in that each in the two projected angle of impacts regulation positioning component
Projected angle of impact regulation positioning component is provided with least one angle adjustment holes；It is each in the two projected angle of impacts regulation positioning component
Projected angle of impact regulation positioning component includes keeper, and each keeper extends through corresponding two hits arm and is inserted into
In an angle adjustment holes in few angle adjustment holes.
3. percussion device according to claim 2, it is characterised in that the two projected angle of impacts regulation positioning component is wrapped respectively
Dial is included, the dial is respectively arranged on the frame facet for installing the restrained end, at least one described angle
Degree adjustment hole is opened on the dial respectively.
4. percussion device according to claim 3, it is characterised in that also include：
Strip hole is offered on sliding panel, the sliding panel, keeper described in two sequentially passes through the strip hole, two shocks respectively
Arm simultaneously inserts the corresponding angle adjustment holes.
5. percussion device according to claim 1, it is characterised in that also include：
Two install slide plate, and each installation slide plate is arranged at the framework top, it is possible to which the plane on the framework top is slided
Dynamic, the rotating shaft is individually fixed in described two and installed on slide plate.
6. percussion device according to claim 5, it is characterised in that be respectively arranged with two bearings on each installation slide plate
Support base group, the two bearing support blocks group is respectively used to carry the rotating shaft.
7. percussion device according to claim 6, it is characterised in that the rotating shaft is respectively in the two bearing support blocks group
It is interior to be moved along the axial direction of the rotating shaft；Or the rotating shaft is retractable spindle.
8. percussion device according to claim 1, it is characterised in that two hits arm includes arm, multistage
Two alternate arms are detachably connected in arm；Or two hits arm includes upper arm and underarm respectively, the underarm is arranged at described
Upper arm is interior and can freely be stretched in the upper arm.
9. the percussion device according to any one of claim 1 to 6, it is characterised in that the grip part includes being connected with each other
The first contiguous block and the first terminal pad, first contiguous block is connected to the free end of the hits arm, and described first connects
Connecing disk can rotate relative to first contiguous block；
The grip part also includes transiting rod, the second contiguous block being connected with each other and the second terminal pad, the two ends of the transiting rod
First terminal pad and second contiguous block are connected respectively, and second terminal pad can be relative to the described second connection
Block is rotated；
The grip part also includes the upper fixture block and lower fixture block being connected with each other, and is connected in second terminal pad, for pressing from both sides
Hold the fixed rammer.
10. percussion device according to claim 9, it is characterised in that first contiguous block uses soft elastic material system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494509.XA CN107144411B (en) | 2017-06-26 | 2017-06-26 | Percussion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494509.XA CN107144411B (en) | 2017-06-26 | 2017-06-26 | Percussion device |
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| Publication Number | Publication Date |
|---|---|
| CN107144411A true CN107144411A (en) | 2017-09-08 |
| CN107144411B CN107144411B (en) | 2019-05-17 |
Family
ID=59784202
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710494509.XA Active CN107144411B (en) | 2017-06-26 | 2017-06-26 | Percussion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107144411B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168747A (en) * | 2023-11-02 | 2023-12-05 | 南通莱欧电子科技有限公司 | Quality detection system and application method thereof |
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| JP2010091382A (en) * | 2008-10-07 | 2010-04-22 | Honda Motor Co Ltd | Collision-testing device |
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| KR20150074983A (en) * | 2013-12-24 | 2015-07-02 | 주식회사 포스코 | Apparatus for evaluating impact physical properties of sheet |
| CN204535948U (en) * | 2015-04-22 | 2015-08-05 | 佛山市沃特测试技术服务有限公司 | A kind of pendulum impact test device |
| CN206177593U (en) * | 2016-10-17 | 2017-05-17 | 上海奥众汽车部件制造有限公司 | Percussion device |
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- 2017-06-26 CN CN201710494509.XA patent/CN107144411B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08136428A (en) * | 1994-11-08 | 1996-05-31 | Hitachi Metals Ltd | Core strength testing device |
| CN1680798A (en) * | 2004-04-07 | 2005-10-12 | 中国科学院金属研究所 | Impacting tester with double pendulum and testing method thereof |
| JP2010091382A (en) * | 2008-10-07 | 2010-04-22 | Honda Motor Co Ltd | Collision-testing device |
| CN203148645U (en) * | 2013-03-22 | 2013-08-21 | 杭州赛特机车技术服务有限公司 | Rearview mirror bump test bed |
| KR20150074983A (en) * | 2013-12-24 | 2015-07-02 | 주식회사 포스코 | Apparatus for evaluating impact physical properties of sheet |
| CN204255616U (en) * | 2014-09-25 | 2015-04-08 | 上海市质量监督检验技术研究院 | A kind of equipment for detecting furniture armrest and handrail pillow quality |
| CN204535948U (en) * | 2015-04-22 | 2015-08-05 | 佛山市沃特测试技术服务有限公司 | A kind of pendulum impact test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168747A (en) * | 2023-11-02 | 2023-12-05 | 南通莱欧电子科技有限公司 | Quality detection system and application method thereof |
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| Publication number | Publication date |
|---|---|
| CN107144411B (en) | 2019-05-17 |
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