CN108956079A - A kind of protective garment shock machine - Google Patents
A kind of protective garment shock machine Download PDFInfo
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- CN108956079A CN108956079A CN201810924420.7A CN201810924420A CN108956079A CN 108956079 A CN108956079 A CN 108956079A CN 201810924420 A CN201810924420 A CN 201810924420A CN 108956079 A CN108956079 A CN 108956079A
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- arm
- sample
- cutter
- protective garment
- sample frame
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- 230000001681 protective effect Effects 0.000 title claims abstract description 22
- 230000035939 shock Effects 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 230000001133 acceleration Effects 0.000 claims description 9
- 210000000056 organ Anatomy 0.000 abstract description 4
- 230000009979 protective mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000019491 signal transduction Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention is a kind of protective garment shock machine, and the slide unit slid back and forth relative to chassis is housed on chassis, carrier base is housed on slide unit, the sample frame for accommodating manikin is equipped on carrier base;The side of carrier base is interconnected by articulated shaft and sample frame, and the other side is equipped with for being fixedly connected with sample frame angle lock;Guide rod is equipped between chassis and top plate, guide rod, which passes through, flies arm for constraining the running track for flying arm;It flies and is equipped on arm for the cutter for stabbing sample that falls.The model whole body is rotatable to fix 360 °, and human body upper and lower position is adjustable, can be pierced into angle to meet 0 °~45 ° ranges of human organ;Operator place specimen in, test cutter have multiple protective mechanism, will not accidental falling hurt sb.'s feelings;During the piercing for testing cutter, cutter orientation is fallen, accurate positioning.
Description
Technical field
The present invention relates to a kind of protective garment impact test apparatus.It is mainly used for carrying out protective garment by test cutter with different heavy
The piercing test of amount, different height, different angle within the scope of 0 °~45 °.
Background technique
The existing test apparatus structure and function entered for protective garment by test lancination is fairly simple, first stab-resistance body armor
Sample is fixedly mounted on the back lining materials in 0 ° or 45 ° of brackets, then by the test cutter of predetermined weight in defined height
Release, carries out anti-stab performance test.Its specific structure includes: to form support main machine frame equipped with column on instrument base;Frame
A transverse arm is stretched out in frame upper end, and hanging oneself to hang in transverse arm has test cutter;Back lining materials are laid in frame support, sample is fixed
On back lining materials.When test, release test cutter, cutter free falling is pierced into stab-resistance body armor sample, anti-stab by testing inspection
The anti-stab performance of clothes.
The existing generally existing following defect of test apparatus: the process of cutter free falling is unfettered, vulnerable to many factors
It influences, unexpected Falling Injury people or can splash and fly to hurt sb.'s feelings, the accuracy rate for being pierced into position is poor;Bracket is only 0 ° or 45 ° of two angles,
Lack the representativeness of more direction, back lining materials position adjustability is poor, it is difficult to simulate true man's organ sites.
There is also following deficiencies mostly for the device and method of existing research or detection similar procedure parameter:
1, detailed recording process can only carry out under low very speed, such as hardometer;
2, can carrying out at high speeds or phenomenon such as high-speed photography can only be observed or can only testing result or can only be with
Relatively low precision obtains as a result, such as patent CN101509856B;
3, it can be detected at higher velocities, but deformation ginseng can only be obtained by the data integral that acceleration transducer obtains
Number, the method as that can deduce in patent CN102692353B, this brings very big error may from calculating;
4, it can be detected under very high speed and very high precision, but at high price, such as laser grating interferometry.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of protective garment shock machine, first, have preferably positioning quasi-
True property and device security;The second, can in 0 °~45 ° field angles adjusting sample bracket;Third, stab-resistance body armor can be worn
It, can be using human organ position, full sample orientation as test point to manikin;4th, with relatively simple structure,
It realizes and is hit the deformation of sample micron level record the time within millisecond, and carry out time domain record, be further to be rushed
It hits consumption energy fluctuation, the deformation curve that is obstructed and basic data is provided.
The technical solution adopted by the invention is as follows:
A kind of protective garment shock machine, including chassis are equipped with frame on chassis, and the upper end of frame is equipped with top plate, further includes
Hoisting system, the elevator rope of hoisting system are connected with moving beam, and moving beam is connected with by electromagnetic lock flies arm, protective garment
Shock machine further includes controller, and controller is connected with computer by signal wire, it is characterised in that: on chassis equipped with relative to
The slide unit that chassis slides back and forth is equipped with carrier base on slide unit, the sample frame for accommodating manikin is equipped on carrier base;Branch
The side of stand is interconnected by articulated shaft and sample frame, and the other side is equipped with for being fixedly connected with sample frame angle lock;?
Guide rod is equipped between chassis and top plate, guide rod, which passes through, flies arm for constraining the running track for flying arm;It flies and pacifies on arm
Equipped with for the cutter for stabbing sample that falls.
There are two positions on sample frame for connecting with angle lock, and when the two positions connect angle lock, sample frame is walked
It is respectively 0 ° and 45 ° to angle with horizontal plane.
One section of arc groove using articulated shaft as the center of circle is offered on sample frame, corresponds to sample at two endpoints of arc groove
Frame moves towards the position that angle with horizontal plane is respectively 0 ° and 45 °.
In cutter or the sensor for being equipped on arm and being connected with controller is flown, which is acceleration sensing
Device;The reflecting element for being equipped on arm and being connected with controller is flown, is swashed below reflecting element equipped with what is be connected with controller
Optical displacement sensor;Wherein laser displacement sensor by mounting rack be connected to it is external on the basis of;It is equipped with and subtracts on the basis of external
Shake device.
Safe lock pillar is installed on flying arm, safe chain, the free end of safe chain are connected on moving beam
For being suspended to safe lock pillar.
Slide unit includes that the upper wedge block worked in coordination and lower wedge shape determine block, is also equipped with lead screw among slide unit, outside lead screw
End is connected with handwheel;Wherein upper wedge block is connected with carrier base, and upper wedge block is also connected with sliding block, which passes through interior
Thread bush on the lead screw, determine block and be fixed on chassis by lower wedge shape.
Lubricator stand is installed on flying arm, and linear bearing is installed on moving beam, the guide rod is from upper
Linear bearing and lubricator stand are sequentially passed through under.
Position sensor is installed on moving beam, it is fixed that the height matched with position sensor is installed on frame
Position inductor;Arm side is being flown equipped with speed sensor, the speed matched with speed sensor is installed on frame and is passed
Sensor;Position sensor and velocity sensor are connected with the controller in a signal way. respectively.
Sensor is the upper force snesor for detecting test cutter force value;It is installed between carrier base and sample frame
There is lower force snesor;Lower force snesor is connected with the controller in a signal way..
Sample fixation hole is had on the manikin, has fixed belt hole on the sample frame;Across fixing belt
Manikin is fixed on sample frame by the fixing belt of hole or fixation hole.
The positive effect of the present invention is:
Sample frame can be moved forward and backward, and the rotatable 360 ° of fixations in the model whole body, human body upper and lower position is adjustable, to meet human body
0 °~45 ° ranges of organ can be pierced into angle;It is placed in specimen in operator, test cutter has multiple protective mechanism, will not
Accidental falling is hurted sb.'s feelings;During the piercing for testing cutter, cutter orientation is fallen, accurate positioning.
Since material is frequently experienced in millisecond even this period of microsecond because destroying caused by being hit, material deformation opened
Begin into thorough destructive process, the most important initial stage, for example crackle generation was often other in the micron-scale, and speed also exists mostly
It is more than 10 meter per seconds.While the device of the invention is realized with the price of relative moderate, meets and rushed recording the time within millisecond
The deformation of sample micron level is hit, and carries out time domain record, is obstructed curve further to obtain impact dissipation energy fluctuation, deformation
Basic data is provided.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is schematic side view of the invention.
Fig. 3 is that material of the present invention is hit the structural schematic diagram of shape changing detection mechanism.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the embodiment of the present invention includes chassis 2, and respectively there is a leveling in 2 downside quadrangle of chassis
Adjustable under-chassis 1.Four frames 3 are housed on the upside of chassis 2, the upper end of frame 3 is equipped with top plate 20, equipped with control in top plate 20
Case 21.
2 upper side of chassis is equipped with the slide unit 4 slid back and forth relative to chassis 2, is equipped on slide unit 4 with the synchronous front and back of slide unit 4
Mobile carrier base 5 is equipped with the sample frame 6 for accommodating manikin 29 on carrier base 5.
Slide unit 4 includes that the upper wedge block worked in coordination and lower wedge shape determine block, and lead screw, lead screw are also equipped among slide unit 4
Outer end is connected with handwheel.Wherein upper wedge block is connected with carrier base 5, and upper wedge block is also connected with nut, the nut set
On the lead screw, lower wedge shape is determined block and is fixed on chassis 2.
Lead screw, which rotates and passes through the nut, when shaking handwheel drives upper wedge block to be moved forward and backward, and then drives carrier base
5 are moved forward and backward, and realize the displacement of sample frame 6 and sample.
The side of carrier base 5 is interconnected by articulated shaft 10 and sample frame 6, and the other side is equipped with for being fixedly connected with examination
The angle lock 8 of a certain angular location of sample rack 6.There are two the position for being used to connect with angle lock 8 on sample frame 6 is usual, the two
When position connects angle lock 8,6 angle with horizontal plane of sample frame is respectively 0 ° and 45 °.The present invention can also design the position
For one section of arc groove 9 with articulated shaft 10 for the center of circle, 6 angle with horizontal plane of sample frame is corresponded at two endpoints of arc groove 9
Respectively 0 ° and 45 ° of position, meanwhile, sample frame 6 can be realized any angle point between 0 °~45° angle degree and be fixed.
Guide rod 7 is equipped between chassis 2 and top plate 20, being equipped on guide rod 7 can slide up and down along guide rod 7
Arm 15 is flown, flies and is equipped on arm 15 for the cutter 12 for stabbing sample that falls, arm 15 and cutter 12 is flown and is led in guide rod 7
It is downwardly oriented and falls.
The embodiment of the present invention further includes hoisting system, hoisting system include the power device that is mounted in control cabinet 21 with
And control device, the elevator rope 19 of hoisting system are connected with the moving beam 17 for being located at and flying 15 top of arm, 17 He of moving beam
It flies and is interconnected between arm 15 by electromagnetic lock 16.
The cutter 12 for flying the installation of arm 15 is very sharp, when operator places sample, once 15 accidental falling of arm is flown,
Cutter 12 then may cause operator to be injured.To prevent from flying 15 accidental falling of arm, equipment safety performance is further increased,
In moving beam 17 and flies and be also additionally arranged safety lock chain mechanism between arm 15.The specific structure of safety lock chain mechanism is: flying
It falls on arm 15 and safe lock pillar 25 is installed, safe chain 23, the free end energy of safe chain 23 are connected on moving beam 17
It is enough suspended on safe lock pillar 25, the cylindrical wall of the safe lock pillar 25 is equipped with groove, when the cuff link of safe chain 23 enters
It can firmly be blocked when safe lock pillar 25, it is non-manual not releasable, realize firm locking.
Arm 15 is flown when electromagnetic lock 16 fails in order to prevent and takes cutter accidental falling, flies arm 15 and mobile cross to reach
The running resistance of beam 17 purpose small as far as possible is equipped with lubricator stand 14 on flying arm 15, and is equipped on moving beam 17
Linear bearing 18, the guide rod 7 sequentially pass through linear bearing 18 and lubricator stand 14 from top to bottom.
Position sensor 24 is fixedly mounted on moving beam 17, correspondingly, is equipped on the frame 3 and position sensing
The altitude location inductor 22 that device 24 matches, is automatically stopped when position sensor 24 senses altitude location inductor 22.
It is correspondingly equipped on the frame 3 and 27 phase of speed sensor flying 15 side of arm equipped with speed sensor 27
The velocity sensor 26 of cooperation.When flying arm 15 and falling downwards, when speed sensor 27 senses velocity sensor 26, instrument
The operation instantaneous velocity for flying arm 15 can be measured.
The embodiment of the present invention further includes the controller being mounted in control cabinet 21, position sensor 24, velocity sensor
26 are connected with the controller in a signal way. respectively.
It is equipped on test cutter 12 as the upper force snesor of sensor 13 and is used to detect the active force of test cutter 12
Value.Lower force snesor 28 is installed between carrier base 5 and sample frame 6.It flies arm 15 and takes cutter 12 and fall when being pierced into sample, on
Force snesor and lower force snesor 28 can be force value signal transductions to controller.Upper force snesor and lower force snesor 28 respectively with
The controller signals connection.Upper force snesor, lower force snesor 28, position sensor 24 and velocity sensor 26 measure signal
And it is transferred to controller, controller is connected with component computer by signal wire, is rolled up under the instruction of computer by control order
System is raised to complete the decline of moving beam 17, be promoted, and control electromagnetic lock 16 discharges flight arm 15 and falls downwards.
Flight arm 15 falls with cutter 12, and cutter 12 stabs the sample being worn on model 29, when the nib contacts of cutter 12
Sample starts to piercing sample is stopped, and upper force snesor and lower force snesor 28 can be collected force value signal transductions to control
Device.
Sample fixation hole 11 is had on the manikin 29, has fixed belt hole 31 on the sample frame 6.It passes through
Manikin 29 is fixed on sample frame 6 by the fixing belt 30 of fixed belt hole 31 or fixation hole 11.
When test, the finished product stab-resistance body armor as sample is worn on the body of manikin 29, and manikin 29 can basis
Test point required, 360 ° of the whole body is rotated in any angle on sample frame 6 and places, and is hung in fixed belt hole 31 and is carried out with fixing belt 30
It is fixed, the firm fixation in the case where the fixing belt 30 of baffle, the whole body under sample frame 6 restricts of manikin 29.Finished product is anti-stab after fixation
Taking sample can be moved forward and backward under the action of slide unit 4.If necessary, it can be linked into sample fixation hole 11 with fixing belt 30,
Sample is fixed.It is fixed after being adjusted by the position of sample, to the optional arbitrary point of stab-resistance body armor sample as accurate
It is pierced into point.
The height of altitude location inductor 22 of the invention is adjustable, thus downwards the height of fall instrument highest to
It is any adjustable within the scope of the lower height of fall.It allows under the different elemental heights of the available cutter 12 of test job person to protective garment
It is pierced into detection.
26 height of velocity sensor of the invention is adjustable, can measure the knife of the arbitrary height within the scope of the downward height of fall
Has speed of service value.When velocity sensor 26 is adjusted to some height, when flying arm 15 and falling, speed sensor 27 is sensed
When velocity sensor 26, instrument, which can be measured, flies the adjustment of arm 15 in the speed of falling of this height: test job person can obtain
To the gravity acceleration value of 12 different height of cutter.Flying the speed that arm 15 falls is then that cutter 12 falls speed.
Collected force value signal can be conducted to respectively controller by the upper force snesor, lower force snesor 28, be allowed
Test job person can preferably analyze the impact force value situation of change after protective garment is pierced by cutter 12.
The sensor 13 can also be acceleration transducer;Fly the reflection for being equipped on arm 15 and being connected with controller
Element 32 is equipped with the laser displacement sensor 33 being connected with controller below reflecting element 32;Wherein laser displacement sensor
33 are connected on external basic 34 by mounting rack;Damper is installed on external basic 34.
Such as Fig. 3, the plane of reflection and the laser displacement sensor 33 of reflecting element 32 emit light beam and are formed or approximately formed several
What vertical plane relation, geometric center emit light beam coincidence or approximate coincidence with laser displacement sensor 33.When test, laser position
Displacement sensor 33 and reflecting element 32 obtain real time data and are sent to controller, and via controller obtains related data and computer assembly
Data exchange is carried out, computer assembly obtains the real-time range of cutter 12 and sample;Flying arm 15 pushes cutter 12 to be released rear edge
The orientation linear running of guide rod 7, operation are usually the free falling process of acceleration of gravity, can also be added with either becoming for speed change
The process of speed.When its test mode, traffic direction is directed toward the test point of sample, and sample is placed on sample frame 6, and sample is surveyed
The substantially planar center of pilot is located at cutter 12 and impacts axis or nearby, the mass centre of cutter 12 and the quality for flying arm 15
The line of centres is parallel with 15 traffic direction of arm is flown.
In order to avoid shaking disturbed test data, laser displacement sensor 33 is mounted in a manner of flexible connection external
On basis 34, and external basic 34 take shock-absorbing measure, such as the mounting shock absorber on external basic 34.
It can accurately be tested to meet the corresponding surface for flying 15 traffic direction of arm of sample frame 6, sample is placed in sample frame 6
Plane be also possible to cylinder or other curved surfaces.The surface of 6 direction of rotation of sample frame can accurately be tested in order to meet, sample frame
6 can need to do three-dimensional rotation adjustment according to different tests, what that for passing through sample by 12 center Runtime Infrastructure of cutter was put
Tangent plane and 12 center Runtime Infrastructure of cutter form required angle, in order to which tester investigates, assessment incidence angles degree pair
The destructive process of material.When test, the analogue data that laser displacement sensor 33 and acceleration transducer obtain is same by controller
Walk reception processing.
It flies after arm 15 is released, cutter 12 is pushed to place with preset running track, to by the sample frame 6 of predetermined manner
Sample operation, laser displacement sensor 33 through transmitting light beam and after the reflection of reflecting element 32 change by the angle that obtains or the time difference
The displacement information being counted as between laser displacement sensor 33 and reflecting element 32.When cutter 12 and specimen surface contact, accelerate
Degree sensor obtains the acceleration signal that impact head is contacted with specimen surface, and it is boundary, control that initial time, which occurs, by the signal
The speed of cutter 12 before contacting sample at that moment can be calculated in device.
Material is hit when testing, and cutter 12 is thus lifted to specified altitude in the case where flying arm 15 and driving, and when test, release flies
Arm 15 is fallen, flying arm 15, the straight line under the constraint of guide rod 7 falls with cutter 12, orients impact specimen.In sample by cutter 12
Impact process in, displacement sensor 34 and reflecting element 32, acceleration transducer detection cutter 12 the speed of service it is real-time
These data are simultaneously transferred to controller by data;When cutter 12 contacts sample, controller obtains signal and gives computer assembly
It monitors and records and impact initial point as sample, until cutter 12 stops the impact of sample, the impact displacement of sample and time
Information sends computer assembly to by the impact force that controller measures, and after the data processing of computer assembly, it is related to obtain mass
Other dimensions physical quantity.
The time that the present invention obtains/speed data is divided into two part of front and back: a. is since flying arm 15 discharges to cutter 12
The first segment time data of sample cut-off are contacted, via controller is sent to computer assembly, obtains different time in the first segment time
The speed of section;B. time/velocity information when cutter 12 contacts sample is set as zero point, henceforth laser displacement sensor 33
Displacement between reflecting element 32 is calculated into material by later deformation quantity is impacted, based on this, by computer assembly
It is further to be converted, it obtains in the second segment time ended to cutter 12 by sample retardance since cutter 12 contacts sample not
With the physical quantity of the displacement of period, other relevant dimensions of quality.
Claims (10)
1. a kind of protective garment shock machine, including chassis (2) are equipped with frame (3) on chassis (2), the upper end of frame (3) is installed
There are top plate (20), further include hoisting system, the elevator rope (19) of hoisting system is connected with moving beam (17), moving beam (17)
It is connected with by electromagnetic lock (16) and flies arm (15), protective garment shock machine further includes controller, and controller passes through signal wire
It is connected with computer assembly, it is characterised in that: equipped with the slide unit (4) slid back and forth relative to chassis (2), slide unit (4) on chassis (2)
It is upper that carrier base (5) are housed, the sample frame (6) for accommodating manikin (29) is installed on carrier base (5);Carrier base (5)
Side is interconnected by articulated shaft (10) and sample frame (6), and the other side is equipped with for being fixedly connected with sample frame (6) angle lock
(8);Between chassis (2) and top plate (20) be equipped with guide rod (7), guide rod (7) pass through fly arm (15) for constrain fly
The running track of arm (15);It flies and is equipped on arm (15) for the cutter (12) for stabbing sample that falls.
2. protective garment shock machine as described in claim 1, it is characterised in that: on sample frame (6) for angle lock (8)
There are two the positions of connection, and when the two positions connect angle lock (8), it is respectively 0 ° that sample frame (6), which moves towards angle with horizontal plane,
With 45 °.
3. protective garment shock machine as described in claim 1, it is characterised in that: sample frame offers on (6) with articulated shaft
(10) it is one section of arc groove (9) in the center of circle, sample frame (6) trend is corresponded at two endpoints of arc groove (9) and is pressed from both sides with horizontal plane
Angle is respectively the position of 0 ° and 45 °.
4. the protective garment shock machine as described in claims 1 or 2 or 3, it is characterised in that: in cutter (12) or fly arm
(15) sensor (13) being connected with controller is installed, which is acceleration transducer on;Fly arm (15)
On the reflecting element (32) being connected with controller is installed, the laser being connected with controller is equipped with below reflecting element (32)
Displacement sensor (33);Wherein laser displacement sensor (33) is connected on external basic (34) by mounting rack;External basis
(34) damper is installed on.
5. the protective garment shock machine as described in claims 1 or 2 or 3, it is characterised in that: be equipped on flying arm (15)
Safe lock pillar (25), is connected with safe chain (23) on moving beam (17), and the free end of safe chain (23) is for being suspended to
On safe lock pillar (25).
6. the protective garment shock machine as described in claims 1 or 2 or 3, it is characterised in that: slide unit (4) includes working in coordination
Upper wedge block and lower wedge shape determine block, is also equipped with lead screw among slide unit (4), lead screw outer end is connected with handwheel;Wherein upper wedge
Shape sliding block is connected with carrier base (5), and upper wedge block is also connected with sliding block, and the sliding block is by inner screw sheath in the lead screw
On, lower wedge shape is determined block and is fixed on chassis (2).
7. the protective garment shock machine as described in claims 1 or 2 or 3, it is characterised in that: be equipped on flying arm (15)
Lubricator stand (14), and linear bearing (18) are installed on moving beam (17), the guide rod (7) is successively worn from top to bottom
Cross linear bearing (18) and lubricator stand (14).
8. the protective garment shock machine as described in claims 1 or 2 or 3, it is characterised in that: installed on moving beam (17)
Position sensor (24) is equipped with the altitude location inductor (22) matched with position sensor (24) on frame (3);
Arm (15) side is being flown equipped with speed sensor (27), is being equipped on frame (3) and is matched with speed sensor (27)
Velocity sensor (26);Position sensor (24) and velocity sensor (26) are connected with the controller in a signal way. respectively.
9. the protective garment shock machine as described in claims 1 or 2 or 3, it is characterised in that: sensor (13) is for detecting
Test the upper force snesor of cutter (12) force value;Lower force snesor is installed between carrier base (5) and sample frame (6)
(28);Lower force snesor (28) is connected with the controller in a signal way..
10. the protective garment shock machine as described in claims 1 or 2 or 3, it is characterised in that: the manikin (29)
It is upper to have sample fixation hole (11), fixed belt hole (31) are had on the sample frame (6);Across fixed belt hole (31) or admittedly
Manikin (29) is fixed on sample frame (6) by the fixing belt (30) for determining hole (11).
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CN201810924420.7A CN108956079B (en) | 2018-08-14 | 2018-08-14 | Protective clothing impact testing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113514218A (en) * | 2021-07-13 | 2021-10-19 | 中国建筑第四工程局有限公司 | Test method and test system of intelligent protective clothing |
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KR101434216B1 (en) * | 2013-08-12 | 2014-08-27 | 강종신 | Plate-form Sample Side Impact Test Apparatus having Multi-Impact Prevent Function |
CN204202987U (en) * | 2014-12-04 | 2015-03-11 | 莱州市电子仪器有限公司 | The sample detent mechanism of protective materials impact testing machine |
CN108168915A (en) * | 2017-12-21 | 2018-06-15 | 芜湖恒隆汽车转向系统有限公司 | A kind of automobile steering system impact test method |
CN108956080A (en) * | 2018-08-14 | 2018-12-07 | 莱州市电子仪器有限公司 | A kind of comprehensive adjusting protective garment shock machine |
CN208751817U (en) * | 2018-08-14 | 2019-04-16 | 莱州市电子仪器有限公司 | A kind of protective garment shock machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113514218A (en) * | 2021-07-13 | 2021-10-19 | 中国建筑第四工程局有限公司 | Test method and test system of intelligent protective clothing |
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