CN106525461A - Vehicle crash test dummy chest calibration equipment - Google Patents
Vehicle crash test dummy chest calibration equipment Download PDFInfo
- Publication number
- CN106525461A CN106525461A CN201611232946.6A CN201611232946A CN106525461A CN 106525461 A CN106525461 A CN 106525461A CN 201611232946 A CN201611232946 A CN 201611232946A CN 106525461 A CN106525461 A CN 106525461A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- calibration facility
- hammer mechanism
- jump bit
- impact hammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to vehicle crash test dummy chest calibration equipment, comprising an impact hammer mechanism for impacting a dummy chest to be tested and a guide rail mechanism, wherein the guide rail mechanism comprises a fixed guide rail, the impact hammer mechanism is arranged on the guide rail in a sliding manner along the length direction of the guide rail, and the calibration equipment further comprises an elastic part arranged between the impact hammer mechanism and the guide rail mechanism and a driving mechanism being in split connection with the impact hammer mechanism and used for driving the impact hammer mechanism to slide on the guide rail so that the elastic part produces an acting force on the impact hammer mechanism. The calibration equipment is not influenced by the height of an operator, and is wider in test range and high in accuracy.
Description
Technical field
The invention belongs to technical field of vehicle security detection, and in particular to a kind of vehicle impact testing dummy breast is demarcated and set
It is standby.
Background technology
In technical field of vehicle security detection, vehicle impact testing is the important means of testing for checking vehicle safety performance,
And the master tool with dummy as vehicle impact testing is tested, the development to automotive safety cause has vital work
With, and the dummy being used in vehicle impact testing, to guarantee the accurate of test data, which will be carried out before being tested every time
Re-scale.For the equipment that existing dummy breast is demarcated, dummy is arranged in the laboratory table of supporting structure, jump bit leads to
Cross connecting rope to be connected on support, during test, jump bit is promoted to into certain altitude by testing crew, then surveyed by operator
The hoisting depth of jump bit is measured, when jump bit is promoted to desired height, jump bit is discharged, jump bit is sent out with dummy breast
Raw collision, completes the bump test of dummy breast.Jump bit is carried by operator now for the calibration facility of dummy breast
Rise to certain altitude release to carry out striking experiment, due to height reason, the general height for being lifted can be limited in less than two meters
Tested, scope of experiment is less.For the hoisting depth of jump bit is also artificially to measure, there is larger measurement error
So as to cause calibration experiment precision relatively low.
The content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, there is provided a kind of improved car crass examination
Test dummy breast calibration facility.
To solve above technical problem, the present invention is adopted the following technical scheme that：
A kind of vehicle impact testing dummy breast calibration facility, including for clashing into the impact hammer mechanism of dummy breast to be tested,
The calibration facility includes guide rail mechanism, and the guide rail mechanism includes the guide rail being fixedly installed, and the impact hammer mechanism is along described
The length direction of guide rail is slidably arranged on the guide rail, the calibration facility also include be arranged on it is described impact hammer mechanism and
Elastic component between guide rail mechanism and it is connected with the jump bit organizational separation and for driving the impact hammer mechanism described
Slide on guide rail so that the elastic component produces the drive mechanism of active force to the impact hammer mechanism.
Further, the elastic component is spring, and the bearing of trend of the spring is consistent with the length direction of the guide rail,
When the drive mechanism drives the impact hammer mechanism to slide on the guide rail, the impact hammer mechanism compresses the spring,
When carrying out impact test, the drive mechanism and jump bit organizational separation, the spring after compression is to the impact hammer mechanism
Active force is produced, the impact hammer mechanism is ordered about and is slided on the guide rail and then the dummy breast is clashed into.
Further, the guide rail mechanism includes two guide rails for being horizontally disposed with and being parallel to each other and is fixedly connected
Fixed plate between two guide rails, the spring is located between two guide rails and one end of the spring acts on
The fixed plate, the other end act on the impact hammer mechanism.
It is further preferred that guide groove on each guide rail, is offered along its length, two sides of the impact hammer mechanism
With the guide wheel that can be engaged with the guide groove and can rotate in the guide groove, the guide wheel turning in the guide groove
It is dynamic to drive the impact hammer mechanism to slide along the length direction of the guide rail.
It is further preferred that the impact hammer mechanism to include that the length direction along the guide rail is slidably arranged in described
Installation unit on guide rail, be fixedly installed on the installation unit and for clash into the dummy breast jump bit body and
It is rotatably arranged on the guide wheel of two side of the installation unit.
Specifically, the installation unit includes fixed seat and for the jump bit body is fixed on the fixed seat
Pressing plate, the jump bit body be located between the fixed seat and pressing plate, the fixed seat and pressing plate are fixed by securing member
Connection.
Further, the calibration facility is also included for obtaining the measuring mechanism of the decrement of the spring in real time.
Further, the limited block for preventing the impact hammer mechanism from departing from the guide rail is provided with the guide rail.
Further, the guide rail mechanism also includes base, and the guide rail is fixedly installed on the base.
Further, the drive mechanism includes the lift unit with lifting motor, one end and the lift unit phase
Rope even and the releasing unit being connected with the other end of the rope, the releasing unit are connected with the jump bit organizational separation
Connect, the calibration facility is also included for controlling the releasing unit with the jump bit organizational separation or the control machine being connected
Structure.
Due to the enforcement of above-mentioned technical proposal, the present invention is had the advantage that compared with prior art：
The calibration facility of the present invention is not affected by operator's height, and scope of experiment is wider, and the equipment accuracy is high.
Levelness and perpendicularity when the calibration facility of the present invention can preferably ensure that jump bit carries out striking experiment.
Description of the drawings
Fig. 1 is the axonometric chart of the calibration facility of the present invention.
Fig. 2 is the side view of the calibration facility of the present invention（Cut open part）.
Fig. 3 is the top view of the calibration facility of the present invention.
In figure：1st, guide rail；2nd, impact hammer mechanism；21st, jump bit body；22nd, fixed seat；23rd, pressing plate；24th, securing member；
25th, guide wheel；3rd, spring；4th, fixed plate；5th, limited block；6th, guide groove；7th, base；8th, connection ring.
Specific embodiment
With reference to Figure of description, the invention will be further described.
As shown in Fig. 1 ~ 3, a kind of vehicle impact testing dummy breast calibration facility, including for clashing into dummy's breast to be tested
The impact hammer mechanism 2 in portion and guide rail mechanism, the guide rail 1 that guide rail mechanism includes base 7 and is fixedly installed on base 7, jump bit
Mechanism 2 is slidably arranged on guide rail 1 along the length direction of guide rail 1, and the calibration facility also includes being arranged on impact 2 He of hammer mechanism
Elastic component between guide rail mechanism and connection is separated with impact hammer mechanism 2 and for driving impact hammer mechanism 2 to slide on guide rail 1
So that elastic component produces the drive mechanism of active force to jump bit mechanism 2.
The elastic component is spring 3, and the bearing of trend of spring 3 is consistent with the length direction of guide rail 1, when drive mechanism driving punching
When hammer mechanism 2 is slided on guide rail 1 in one direction, 2 compression spring 3 of hammer mechanism, when carrying out impact test, driving machine are impacted
Structure is separated with impact hammer mechanism 2, and the spring 3 after compression produces active force to jump bit mechanism 2, is ordered about impact hammer mechanism 2 and is being led
Slide and then dummy breast is clashed into along another direction on rail 1, a direction and another direction are in opposite direction
Two directions.
In the present invention, guide rail mechanism includes two guide rails 1 for being horizontally disposed with and being parallel to each other and is fixedly connected on two leading
Fixed plate 4 between rail 1, spring 3 is located between two guide rails 1 and one end of spring 3 acts on the effect of the fixed plate 4, other end
In impact hammer mechanism 2.
Fixed plate 4 is located at the one end of guide rail 1.
Specifically, offer guide groove 6 on each guide rail 1 along its length, impact hammer mechanism 2 includes the length along guide rail 1
Installation unit that direction is slidably arranged on guide rail 1, it is fixedly installed on installation unit and for clashing into rushing for dummy breast
Hammer body 21 and the guide wheel 25 of two side of installation unit is rotatably arranged on, guide wheel 25 can be engaged with guide groove 6 and in guide groove 6
Rotate, rotation of the guide wheel 25 in guide groove 6 drives installation unit to slide along the length direction of guide rail 1.
Installation unit includes fixed seat 22 and the pressing plate 23 for being fixed on jump bit body 21 in fixed seat 22, impact
Hammer body 21 is located between fixed seat 22 and pressing plate 23, and fixed seat 22 is fixedly connected by securing member 24 with pressing plate 23, securing member
24 is bolt.In this example, the fixed seat that fixed seat 22 includes fixed seat one and is vertically arranged on the end of fixed seat one
Two, jump bit body 21 is located at fixed seat one and pressing plate 23 between, and fixed seat one and pressing plate 23 are solid by securing member 24
It is fixed to connect, connection ring 8 is fixedly installed on the lateral surface that fixed seat is two.
Spring 3 is provided with 2, and 2 springs 3 are located at two sides of connection ring 8, one end of each spring 3 act on fixed plate 4,
The other end acts on fixed seat two.
The drive mechanism of the present invention include the rope that the lift unit with lifting motor, one end be connected with lift unit and
The releasing unit being connected with the other end of rope, releasing unit separate connection with impact hammer mechanism 2, and the calibration facility also includes using
In the controlling organization that control release unit is separated or connected with impact hammer mechanism 2.In this example, releasing unit has electromagnetism grab,
Electromagnetism grab is separated or is connected with connection ring 8, and through hole is opened up in fixed plate 4, and rope is connected through through hole with releasing unit.
It is additionally provided with guide rail 1 for preventing from impacting the limited block 5 that hammer mechanism 2 departs from guide rail 1, limited block 5 is arranged on leads
The other end of rail 1, specifically, limited block 5 is arranged in guide groove 6.
Calibration facility of the present invention also includes the measuring mechanism for the decrement for obtaining spring 3 in real time.
In accompanying drawing, dummy breast and drive mechanism do not show.
The operation principle of calibration facility of the present invention：
Dummy breast is attached on testing stand, calibration facility is positioned over into the dead ahead of dummy breast, when preparing test, electromagnetism
Grab is connected with connection ring 8, opens lifting motor, and rope pulls fixed seat 22 in the presence of lifting motor along the length of guide rail 1
Degree direction drives jump bit body 21 along the length direction of guide rail 1 near fixed plate 4 to sliding near the direction of fixed plate 4
Direction slide, compression spring 3 in 22 sliding process of fixed seat, when being compressed to certain decrement, controlling organization control electric magnetic card
Hook is separated with connection ring 8, and fixed seat 22 is launched away by the spring 3 after compression so that length direction of the fixed seat 22 along guide rail 1
Slide to the direction away from fixed plate 4, drive jump bit body 21 along the length direction of guide rail 1 to the direction away from fixed plate 4
Slide, and then clash into dummy breast, complete the bump test of dummy breast, and measuring mechanism can obtain the compression of spring 3 in real time
Amount, can obtain corresponding stroke speed by the decrement of spring.
In sum, calibration facility of the invention has advantages below：
1）The calibration facility of the present invention can obtain the decrement of spring in real time, can obtain corresponding shock by amount of spring compression
Speed.
2）, than the existing height for artificially measuring pendulum, accuracy is higher for the calibration facility of the present invention.
3）Existing calibration facility is affected by operator's height, pendulum can only be promoted to less than two meters and be clashed into
Experiment, and the calibration facility of the present invention is not affected by operator's height, scope of experiment is wider.
4）Levelness and perpendicularity when the calibration facility of the present invention preferably ensure that jump bit carries out striking experiment.
Above the present invention is described in detail, its object is to allow the personage for being familiar with this art to will appreciate that this
The content of invention is simultaneously carried out, and can not be limited the scope of the invention with this, and the invention is not restricted to above-mentioned enforcement
Example, equivalence changes or modification that all spirit of the invention are made should all be included within the scope of the present invention.
Claims (10)
1. a kind of vehicle impact testing dummy breast calibration facility, including for clashing into the jump bit machine of dummy breast to be tested
Structure, it is characterised in that：The calibration facility includes guide rail mechanism, and the guide rail mechanism includes the guide rail being fixedly installed, the punching
Hammer mechanism is slidably arranged on the guide rail along the length direction of the guide rail, and the calibration facility also includes being arranged on institute
State the elastic component between impact hammer mechanism and guide rail mechanism and be connected with the jump bit organizational separation and for driving the punching
Hammer mechanism slides on the guide rail so that the elastic component produces the drive mechanism of active force to the impact hammer mechanism.
2. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：The elastic component is
Spring, the bearing of trend of the spring are consistent with the length direction of the guide rail, when the drive mechanism drives the jump bit
Mechanism slides on the guide rail, and the impact hammer mechanism compresses the spring, when carrying out impact test, the drive mechanism with
Jump bit organizational separation, the spring after compression produce active force to the impact hammer mechanism, order about the impact hammer mechanism
Slide on the guide rail and then the dummy breast is clashed into.
3. vehicle impact testing dummy breast calibration facility according to claim 2, it is characterised in that：The guide rail mechanism
The guide rail for being horizontally disposed with including two and being parallel to each other and the fixed plate being fixedly connected between two guide rails, it is described
Spring is located between two guide rails and one end of the spring acts on the fixed plate, the other end and acts on the impact
Hammer mechanism.
4. vehicle impact testing dummy breast calibration facility according to claim 3, it is characterised in that：On each guide rail
Offer guide groove along its length, two sides of the impact hammer mechanism are had and can be engaged with the guide groove and can be in institute
The guide wheel rotated in guide groove is stated, rotation of the guide wheel in the guide groove drives the impact hammer mechanism along the length of the guide rail
Slide in degree direction.
5. vehicle impact testing dummy breast calibration facility according to claim 4, it is characterised in that：The jump bit machine
Structure includes the installation unit that the length direction along the guide rail is slidably arranged on the guide rail, is fixedly installed on the installation
Lead on unit and for clashing into the jump bit body of the dummy breast and being rotatably arranged on described in two side of the installation unit
Wheel.
6. vehicle impact testing dummy breast calibration facility according to claim 5, it is characterised in that：The installation unit
Including fixed seat and for the jump bit body is fixed on the pressing plate in the fixed seat, the jump bit body is located at institute
State between fixed seat and pressing plate, the fixed seat is fixedly connected by securing member with pressing plate.
7. vehicle impact testing dummy breast calibration facility according to claim 2, it is characterised in that：The calibration facility
Also include for obtaining the measuring mechanism of the decrement of the spring in real time.
8. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：Set on the guide rail
It is equipped with the limited block for preventing the impact hammer mechanism from departing from the guide rail.
9. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：The guide rail mechanism
Also include base, the guide rail is fixedly installed on the base.
10. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：The driving machine
Structure includes the rope and the other end with the rope that the lift unit with lifting motor, one end be connected with the lift unit
Connected releasing unit, the releasing unit are connected with the jump bit organizational separation, and the calibration facility is also included for controlling
The releasing unit is made with the jump bit organizational separation or the controlling organization being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232946.6A CN106525461A (en) | 2016-12-28 | 2016-12-28 | Vehicle crash test dummy chest calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232946.6A CN106525461A (en) | 2016-12-28 | 2016-12-28 | Vehicle crash test dummy chest calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106525461A true CN106525461A (en) | 2017-03-22 |
Family
ID=58337999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611232946.6A Pending CN106525461A (en) | 2016-12-28 | 2016-12-28 | Vehicle crash test dummy chest calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106525461A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201212869Y (en) * | 2008-07-08 | 2009-03-25 | 哈尔滨飞机工业集团有限责任公司 | Impact test device |
| US20090266141A1 (en) * | 2008-04-29 | 2009-10-29 | Jackie Bryan Pratt | Counter-Measure Expendable Load Simulator |
| CN203601200U (en) * | 2013-11-05 | 2014-05-21 | 许昌学院 | Automatic window smashing device |
| CN104075953A (en) * | 2014-07-07 | 2014-10-01 | 上海交通大学 | Multidirectional ejection type impact testing machine |
| CN104833524A (en) * | 2015-05-06 | 2015-08-12 | 清华大学苏州汽车研究院（相城） | Automotive crash test dummy foot calibration device |
| CN205262708U (en) * | 2015-12-11 | 2016-05-25 | 华测检测认证集团股份有限公司 | Multifunctional machinery impact testing device |
| CN206399662U (en) * | 2016-12-28 | 2017-08-11 | 苏州渭蓝汽车材料科技有限公司 | Vehicle impact testing dummy breast calibration facility |
-
2016
- 2016-12-28 CN CN201611232946.6A patent/CN106525461A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090266141A1 (en) * | 2008-04-29 | 2009-10-29 | Jackie Bryan Pratt | Counter-Measure Expendable Load Simulator |
| CN201212869Y (en) * | 2008-07-08 | 2009-03-25 | 哈尔滨飞机工业集团有限责任公司 | Impact test device |
| CN203601200U (en) * | 2013-11-05 | 2014-05-21 | 许昌学院 | Automatic window smashing device |
| CN104075953A (en) * | 2014-07-07 | 2014-10-01 | 上海交通大学 | Multidirectional ejection type impact testing machine |
| CN104833524A (en) * | 2015-05-06 | 2015-08-12 | 清华大学苏州汽车研究院（相城） | Automotive crash test dummy foot calibration device |
| CN205262708U (en) * | 2015-12-11 | 2016-05-25 | 华测检测认证集团股份有限公司 | Multifunctional machinery impact testing device |
| CN206399662U (en) * | 2016-12-28 | 2017-08-11 | 苏州渭蓝汽车材料科技有限公司 | Vehicle impact testing dummy breast calibration facility |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204228553U (en) | Abrasion tester | |
| CN201935798U (en) | Rolling stock variable gradient impact test line | |
| CN2722229Y (en) | Air spring tester of multifunctional train | |
| CN203502190U (en) | Impact testing machine for detecting anti-impact capability of automobile crashproof rod | |
| CN210269097U (en) | Drop hammer impact testing machine for track system | |
| CN216581098U (en) | Landing test device for undercarriage | |
| CN208537320U (en) | A kind of drop impact experimental provision and anti-secondary pulse mechanism | |
| CN110108434A (en) | A kind of rail system drop hammer impact testing machine | |
| CN115308051A (en) | Drop hammer impact test system | |
| CN206399662U (en) | Vehicle impact testing dummy breast calibration facility | |
| CN107445006A (en) | A kind of oblique elevator safety tongs experimental rig and test method | |
| CN106525461A (en) | Vehicle crash test dummy chest calibration equipment | |
| CN209102533U (en) | A kind of concrete dynamic anti-bending strength measurement device | |
| CN210946767U (en) | Electric dynamic sounding device | |
| CN110333154A (en) | A kind of conducting concrete strength testing device | |
| CN201191314Y (en) | Constant voltage split clamp of railway circuit split residue voltage determining tester | |
| CN203745192U (en) | Reliability detection test unit for linear guide pair clamper | |
| CN103822777B (en) | Line slideway auxiliary clamping device reliability detection experiment device | |
| CN209069569U (en) | Air spring rigidity characteristic test apparatus | |
| CN209342390U (en) | A kind of device of automobile suspension rack connection structure dynamic impulsion test | |
| CN102788661B (en) | Lift car gravity center tester | |
| CN108732044A (en) | A kind of concrete dynamic anti-bending strength measurement device and method | |
| CN207540800U (en) | A kind of damper adjustment test equipment | |
| CN106353058A (en) | Wheel vibration test stand for high-speed EMU | |
| CN214702221U (en) | Unbalance loading detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |