CN209198002U - Vehicle body is drenched with rain test device - Google Patents
Vehicle body is drenched with rain test device Download PDFInfo
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- CN209198002U CN209198002U CN201822261455.5U CN201822261455U CN209198002U CN 209198002 U CN209198002 U CN 209198002U CN 201822261455 U CN201822261455 U CN 201822261455U CN 209198002 U CN209198002 U CN 209198002U
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- movable platform
- vehicle body
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 239000007921 spray Substances 0.000 claims abstract description 107
- 238000005507 spraying Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 17
- 238000011056 performance test Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- OMWQUXGVXQELIX-UHFFFAOYSA-N bitoscanate Chemical compound S=C=NC1=CC=C(N=C=S)C=C1 OMWQUXGVXQELIX-UHFFFAOYSA-N 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
It drenches with rain test device the utility model relates to a kind of vehicle body, including spray system, chassis, a movable platform is equipped in the rectangle frame of chassis upper end, movable platform lower end center is equipped with jacking hydraulic cylinder, it jacks hydraulic cylinder piston rod upper end and movable platform is connected by upper card ball joint, it jacks hydraulic cylinder shell lower end and lower card ball joint is set, four side of movable platform lower end is respectively equipped with hinged shaft bracket, hinged shaft is fixed in each hinged shaft bracket, make to form jack between hinged shaft and hinged shaft bracket, it is corresponding with hinged shaft bracket that four side of upper surface of chassis rectangle frame is respectively equipped with hinged shaft socket, each hinged shaft socket upper end is equipped with groove, two walls of groove are symmetrically arranged with via hole, the hinged dead bolt driven by driving device is respectively equipped with by each hinged shaft socket, the hinged dead bolt forms hinged locking or solution to hinged shaft socket and hinged shaft bracket by movement Lock.It can to vehicle body carry out multi-pose sealing performance test, test it is simple to operation, test it is high-efficient.
Description
Technical field
The utility model relates to automobile rain testing field, in particular to a kind of vehicle body is drenched with rain test device.
Background technique
Automobile rain test refers to the rainfall environment by manual simulation to test the sealing performance of vehicle body.It drenches with rain when testing
Usually automobile is fixedly supported upon on a platform, then vehicle body is sprayed by spray head, if vehicle body is water-tight, vehicle body is close
Sealing property is good.The sealing currently, platform of bearing automobile is fixed, therefore when can only detect vehicle body horizontal attitude
Performance, but automobile not only has the case where horizontal attitude is drenched with rain in use process, the case where drenching with rain there are also lateral attitude, leads to vehicle body
Sealing performance detection it is not comprehensive, the result of detection is not consistent with the practical sealing performance of vehicle body, affect body quality, dispatch from the factory
The comfort level of client and user experience is low afterwards.Although there are also pass through big correcting wedge for the padded rear progress in the side of vehicle body
Lateral attitude spray test, but this mode cannot arbitrarily convert the tilt angle and inclined direction of vehicle body, it is multi-direction or
When angle tilt is tested, it can only manually replace the position of correcting wedge or replace the specification of correcting wedge to realize, not only replace
Large labor intensity, the operation of replacement is also difficult, extends the period of test, so that testing efficiency is low, nor can survey
The vehicle acoustic seal for trying arbitrary inclination, there are still detecting incomplete situation, vehicle sound is drenched with rain test result inaccuracy.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of vehicle body and drench with rain test device, can be right
Vehicle body carries out the sealing performance test of multi-pose, and not only comprehensively, the result of test is accurate, multi-pose for the detection of vehicle body sealing performance
Test it is also simple to operation, test it is high-efficient.
The technical solution of the utility model is: a kind of vehicle body is drenched with rain test device, including spray system, chassis, feature
Be: the upper surface of the chassis is rectangle frame, and a rectangular movable platform for supporting vehicle body is located at rectangle frame
In, the lower end center of the movable platform is equipped with a jacking hydraulic cylinder, and the piston rod upper end of the jacking hydraulic cylinder passes through on one
Card ball joint connects movable platform, and the cylinder shell lower end for jacking hydraulic cylinder connects card ball joint, this lower spherical ten thousand
It is used to be connected and fixed with ground to connector, four side of movable platform lower end surface is respectively equipped with hinged shaft bracket, in each hinged shaft bracket
The hinged shaft to extend horizontally is fixedly installed, makes to form jack between hinged shaft and hinged shaft bracket, the upper end of the chassis rectangle frame
It is corresponding with hinged shaft bracket that four side of face is respectively equipped with hinged shaft socket, and each hinged shaft socket upper end is equipped with groove, two walls pair of the groove
Claim to be equipped with via hole, the hinged dead bolt driven by driving device is respectively equipped with by each hinged shaft socket, the hinged dead bolt is logical
It crosses to move to form hinged shaft socket and hinged shaft bracket and hingedly lock or unlock, spraying rack, the spray are set above the chassis
System is mounted on spraying rack, and the spray system includes spray pump, spray tube and several spray sprays arranged on the spray pipe
Head, spray system connect water source by spray pump, and the driving device, jacking hydraulic cylinder, spray system are controlled by PLC.
The driving device is hydraulic cylinder or cylinder, and the piston rod of hydraulic cylinder or cylinder is connect with hinged dead bolt to be consolidated
Fixed, the cylinder body of hydraulic cylinder or cylinder is fixed on the bracket being arranged on chassis.
The spray system further includes the lower spray tube that movable platform lower end is arranged in, be provided on lower spray tube it is several to
The table top of the spray nozzle of upper spray, the movable platform is equipped with several through-holes corresponding with spray nozzle.
The spray nozzle of spray tube setting on the spraying rack, including being located at the downward spray nozzle above tested vehicle
With upward spraying spray head, and the oblique spray nozzle positioned at tested vehicle two sides.
The movable platform have in it is horizontal, lean forward, hypsokinesis, "Left"-deviationist, Right deviation freedom degree, various tilt angles are 0~
14°。
Mounting rack is arranged in the lower end of the movable platform, and the mounting rack passes through upper card ball joint and jacking hydraulic cylinder
The connection of piston rod upper end.
The movable platform is equipped with angular transducer.
Anti-wearing liner is separately installed in the groove of each hinged shaft socket.
The groove upper end opening of each hinged shaft socket is respectively provided with guiding surface.
By adopting the above technical scheme: including spray system, chassis, it is characterised in that: the upper surface of the chassis is in rectangular
Shape frame, a rectangular movable platform for supporting vehicle body are located in rectangle frame, and the lower end center of the movable platform is set
There is a jacking hydraulic cylinder, the piston rod upper end of the jacking hydraulic cylinder passes through card ball joint on one and connects movable platform, top
The cylinder shell lower end for rising hydraulic cylinder connects card ball joint, and the lower card ball joint with ground for being connected and fixed, institute
It states four side of movable platform lower end surface and is respectively equipped with hinged shaft bracket, the hinged shaft to extend horizontally is fixedly installed in each hinged shaft bracket, makes
Jack is formed between hinged shaft and hinged shaft bracket, four side of upper surface of the chassis rectangle frame is respectively equipped with hinged shaft socket and hinged shaft
Bracket is corresponding, and each hinged shaft socket upper end is equipped with groove, and two walls of the groove are symmetrically arranged with via hole, set respectively by each hinged shaft socket
There is the hinged dead bolt driven by driving device, which forms hinged shaft socket and hinged shaft bracket by movement
It hingedly locks or unlocks, spraying rack is set above the chassis, the spray system is mounted on spraying rack, the spray system
Including spray pump, spray tube and several spray nozzles arranged on the spray pipe, spray system connects water source, institute by spray pump
Driving device, jacking hydraulic cylinder, spray system is stated to be controlled by PLC.Wherein set on each pipeline of spray system connection spray tube
Have and solenoid valve is controlled by PLC.The sealing performance that the test device can carry out multi-pose to vehicle body is tested, and vehicle body horizontal attitude is tested
Leakproofness when, directly open spray nozzle can be tested.When testing the leakproofness of vehicle body lateral attitude, controlled by PLC
The driving device of side drives hinged dead bolt to pass through the via hole of corresponding hinged shaft socket on chassis processed, inserts hinged dead bolt
Enter in jack, is formed together one side that movable platform is lockked in hinged locking with hinged shaft, the driving device of excess-three side is kept not
It is dynamic.Again movable platform is jacked by the piston rod that PLC controls jacking hydraulic cylinder upwards, is hinged locking on one side because of movable platform
The limitation of bolt and can not rise, so under the action of jacking hydraulic cylinder, movable platform can incline around confined rotation on one side
Tiltedly, tilt angle can be controlled by adjusting the stroke of jacking hydraulic cylinder.Therefore the device not only can be to horizontal attitude
Vehicle body carries out test of drenching with rain, can also the vehicle body to front, rear, left and right lateral attitude carry out test of drenching with rain, inclined angle can also from
It is adjusted by ground, which meets with the situation of drenching with rain that automobile actually uses, and the detection of vehicle body sealing performance is comprehensive, test
As a result also accurate, it ensure that the quality of vehicle body, improve the comfort level of client and user experience.Moreover, body sway direction and
Tilt angle can be controlled to adjust by the driving device and jacking hydraulic cylinder of setting, and the adjusting of inclined direction and angle is easy to be fast
Victory avoids and adjusts inconvenience brought by body gesture by correcting wedge, substantially reduces test period of drenching with rain, and improves
Testing efficiency.
The driving device is hydraulic cylinder or cylinder, and the piston rod of hydraulic cylinder or cylinder is connect with hinged dead bolt to be consolidated
Fixed, the cylinder body of hydraulic cylinder or cylinder is fixed on the bracket being arranged on chassis.The structure of hydraulic cylinder or cylinder is simple, transmission is fast
Victory, so that the operation and control of the test device are easier.
The spray system further includes the lower spray tube that movable platform lower end is arranged in, be provided on lower spray tube it is several to
The table top of the spray nozzle of upper spray, the movable platform is equipped with several through-holes corresponding with spray nozzle.Vehicle body in this way
Being sealed property of lower end detection, so that the detection of vehicle body sealing performance is more comprehensive.
The spray nozzle of spray tube setting on the spraying rack, including being located at the downward spray nozzle above tested vehicle
With upward spraying spray head, and the oblique spray nozzle positioned at tested vehicle two sides.It thus forms to vehicle body different directions, no
With the spray of dynamics, it is more nearly the case where automobile is drenched with rain in, it is good to the spraying effect of vehicle body, it is more advantageous to vehicle body sealing
The complete detection of property.
The movable platform have in it is horizontal, lean forward, hypsokinesis, "Left"-deviationist, Right deviation freedom degree, various tilt angles are 0~
14°.The range of tilt angles and the angular range of body sway in actual use meet.
Mounting rack is arranged in the lower end of the movable platform, and the mounting rack passes through upper card ball joint and jacking hydraulic cylinder
The connection of piston rod upper end.Mounting rack can reinforce the intensity of movable platform, and the stress of movable platform is also more preferable.
The movable platform is equipped with angular transducer, adjusting when being more convenient to test to body sway angle.
It is separately installed with anti-wearing liner in the groove of each hinged shaft socket, the hinged shaft of movable platform lower end needs when because of inclination
It is rotated on hinged shaft socket, abrasion can be reduced after increasing anti-wearing liner, and the replacement of anti-wearing liner also facilitates, extended hinged shaft and insert
The service life of seat.
The groove upper end opening of each hinged shaft socket is respectively provided with guiding surface, inclined movable platform decline reset when, if
The guiding surface set can be oriented to the insertion of the hinged shaft fallen into hinged shaft socket recess, be more convenient falling into for hinged shaft.
This vehicle body multi-pose sealing performance that test device can carry out multi-pose to vehicle body of drenching with rain be drenched with rain test, vehicle when test
The inclined direction and tilt angle of body can be adjusted freely, and adjusting is also simple and efficient, substantially reduce test period of drenching with rain, and be improved
Testing efficiency.Moreover, the detection of vehicle body sealing performance is also comprehensive, the result of test is accurate, ensure that the quality of vehicle body, improves
The comfort level of client and user experience.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the schematic diagram of chassis and movable platform cooperation;
Fig. 3 is Fig. 2 top view;
Fig. 4 is the A enlarged drawing of Fig. 2;
Fig. 5 is the structural schematic diagram of hinged shaft socket;
Fig. 6 is the schematic diagram of hinged shaft bracket and hinged shaft cooperation;
Fig. 7 is the schematic diagram of hinged shaft and the cooperation of hinged shaft socket;
Fig. 8 is the schematic diagram that movable platform leans forward;
Fig. 9 is the schematic diagram of movable platform hypsokinesis;
Figure 10 is the schematic diagram of movable platform "Left"-deviationist;
Figure 11 is the schematic diagram of movable platform Right deviation.
In attached drawing, 1 is chassis, and 2 be movable platform, and 2-1 is bearing support, and 3 be vehicle body, and 4 be spraying rack, and 5 be hinged shaft, and 6 are
Hinged dead bolt, 7 be hinged shaft socket, and 7-1 is groove, and 7-2 is anti-wearing liner, and 7-3 is via hole, and 7-4 is guiding surface, and 8 are
Hydraulic cylinder is jacked, 9 be lower card ball joint, and 10 be upper card ball joint, and 11 be driving device, and 12 be hinged shaft bracket, 13
It is anti-skidding steel bar for angular transducer, 14,15 be through-hole, and 16 be jack, and 17 be spray tube, and 17-1 is upward spraying spray head, 17-
2 be downward spray nozzle, and 17-3 is oblique spray nozzle, and 18 be lower spray tube.
Specific embodiment
Referring to Fig. 1 to Fig. 7, a kind of vehicle body is drenched with rain test device, including spray system, chassis 1, and chassis 1 is by stainless steel type
Material is welded.The upper surface of the chassis 1 is rectangle frame, and a rectangular movable platform 2 for supporting vehicle body 3 is located at
In rectangle frame.2 bar section of stainless steel of movable platform is welded, and 2 upper surface of movable platform is equipped with stainless steel plate, and not
Anti-skidding steel bar is welded on rust steel plate, and anti-skidding steel bar 14 is mainly used for anti-skidding, and automobile can more easily open the progress of movable platform 2
Test.Automobile needs to prevent vehicle body in movable platform 2 using anti-slip pillow and the fixed vehicle body of wheel bandage after opening in movable platform 2
Sliding transfer when inclination.Mounting rack 2-1 is arranged in the lower end of the movable platform 2, and the lower end center of the movable platform 2 is equipped with one
Hydraulic cylinder 8 is jacked, the piston rod upper end of the jacking hydraulic cylinder 8 passes through card ball joint 10 on one and connects movable platform 2, top
The cylinder shell lower end for rising hydraulic cylinder 8 connects card ball joint 9, and the lower card ball joint 9 with ground for being connected and fixed.
Mounting rack 2-1 can reinforce the intensity of activity flat 2, so that the stress of movable platform 2 is also more preferable, mounting rack 2-1 is in inverted trapezoidal structure,
The case where mounting rack 2-1 of this structure is interfered when can be to avoid the rotation of movable platform 2 with chassis 1.Wherein, upper spherical ten thousand
It is connected and fixed to the ball cup of connector 10 by bolt and the mounting rack 2-1 of movable platform 2, the bulb of upper card ball joint 10
It is connected and fixed with the piston rod thread of jacking hydraulic cylinder 8, the bulb of lower card ball joint 9 passes through bolt and jacking hydraulic cylinder 8
Cylinder shell be connected and fixed, the ball cup of lower card ball joint 9 is connected and fixed with ground.The movable platform 2 is equipped with angle
Sensor 13, the angular transducer 13 are twin shaft angular transducer, not only can detect the angle that movable platform 2 tilts,
The angle that also detectable movable platform 2 tilts forward and back, adjusting when being more convenient to test to body sway angle.The activity is flat
2 lower end surface of platform, four side is respectively equipped with hinged shaft bracket 12, and the hinged shaft 5 to extend horizontally is fixedly installed in each hinged shaft bracket 12, makes to cut with scissors
Jack 16 is formed between axis 5 and hinged shaft bracket 12.Hinged shaft 5 and hinged shaft bracket 12 can be fixed by the modes such as being interference fitted, welding,
It can also be connected and fixed by limit film and screw.Four side of upper surface of the 1 rectangle frame of chassis be respectively equipped with hinged shaft socket 7 with
Hinged shaft bracket 12 is corresponding, and each 7 upper end of hinged shaft socket is equipped with groove 7-1, and two walls of the groove 7-1 are symmetrically arranged with via hole 7-3, respectively
The hinged dead bolt 6 driven by driving device 11 is respectively equipped with by hinged shaft socket 7, which passes through movement pair
Hinged shaft socket 7 and hinged shaft bracket 12, which are formed, hingedly to be locked or unlocked.The driving device 11 be hydraulic cylinder or cylinder, hydraulic cylinder or
The piston rod of cylinder is connected and fixed with hinged dead bolt 6, and the cylinder body of hydraulic cylinder or cylinder is fixed on the bracket being arranged on chassis 1
On.The structure of hydraulic cylinder or cylinder is simple, transmission is quick, so that the operation and control of the test device are easier.And hydraulic drive
Dynamic driving device 11 with jacking hydraulic cylinder 8 can be controlled by a hydraulic system so that the operation of the test device and
It controls easier.The position detecting switch for confirming hinged 6 state of dead bolt is respectively equipped on each hinged shaft socket 7, which opens
It closes for detecting whether hinged dead bolt 6 is inserted into hinged shaft socket 7, by the way that the failure rate of test can be reduced after detection confirmation, mentions
High testing efficiency.The test device is additionally provided with the position detecting switch of detection jacking 8 limit travel of hydraulic cylinder, for detecting jacking
The flexible extreme position of hydraulic cylinder 8 can avoid crossing for jacking hydraulic cylinder 8 from jacking in this way, protect to jacking hydraulic cylinder 8,
The position detecting switch of detection jacking 8 limit travel of hydraulic cylinder may be provided on chassis 1 or spraying rack 4.Each hinged shaft socket 7 it is recessed
Anti-wearing liner 7-2 is separately installed in slot 7-1, the hinged shaft 5 of 2 lower end of movable platform needs to turn on hinged shaft socket 7 when because of inclination
It is dynamic, abrasion can be reduced after increasing anti-wearing liner 7-2, and the replacement of anti-wearing liner 7-2 also facilitates, and extends hinged shaft socket 7
Service life.The groove 7-1 upper end opening of each hinged shaft socket 7 is respectively provided with guiding surface 7-4, and inclined movable platform 2 is declining
When reset, the guiding surface 7-4 of setting can be oriented to the insertion of the hinged shaft 5 fallen into 7 groove 7-1 of hinged shaft socket, more square
Hinged shaft 5 fall into.The movable platform 2 have in it is horizontal, lean forward, hypsokinesis, "Left"-deviationist, Right deviation freedom degree, various inclinations
Angle is 0~14 °, and the range of tilt angles and the angular range of body sway in actual use meet.It is set above the chassis 1
Spraying rack 4 is set, the spray system is mounted on spraying rack 4, and the spray system includes spray pump, spray tube 17 and several sets
The spray nozzle on spray tube 17 is set, spray system connects water source, the driving device 11, jacking hydraulic cylinder by spray pump
8, spray system is controlled by PLC.The angular transducer 13, the position detecting switch of hinged dead bolt 6 and jacking are hydraulic
The position detecting switch of 8 limit travel of cylinder is electrically connected with PLC.The spray nozzle that spray tube 17 on the spraying rack 4 is arranged,
Including the downward spray nozzle 17-2 and upward spraying spray head 17-1 above tested vehicle, and it is located at tested vehicle two sides
Oblique spray nozzle 17-3.The spray system further includes the lower spray tube 18 that 2 lower end of movable platform is arranged in, lower spray tube
The spray nozzle of several upward sprayings is provided on 18, the table top of the movable platform 2 is equipped with several corresponding with spray nozzle
Through-hole 15.Being sealed property of the lower end detection of vehicle body in this way, so that the detection of vehicle body sealing performance is more comprehensive, and
The lower end that movable platform 2 is arranged in lower spray tube 18 will not be formed automobile and interfered, through-hole 15 can step down to the water of ejection.By
This forms the spray to vehicle body different directions, different dynamics, is more nearly the case where automobile is drenched with rain in, the spray to vehicle body
It is good to drench effect, is more advantageous to the complete detection of vehicle body leakproofness.Wherein it is equipped on each pipeline of spray system connection spray tube
The pressure being electrically connected with PLC also is provided on spray pump for controlling the water spray situation of spray nozzle by the solenoid valve that PLC is controlled
Sensor.
In use, the sealing performance that can carry out multi-pose to vehicle body is tested such as Fig. 8 to Figure 11, the horizontal appearance of vehicle body is tested
When the leakproofness of state, directly opening spray nozzle can be tested.When testing the leakproofness of vehicle body top rake posture, pass through
The driving device 11 of side drives hinged dead bolt 6 to pass through the via hole 7-3 of corresponding hinged shaft socket 7 on PLC control chassis, makes to cut with scissors
It connects dead bolt 6 to be inserted into jack 16, is formed together one side that movable platform 2 is lockked in hinged locking with hinged shaft 5, excess-three side
Driving device 11 remains stationary.After locking, then by PLC control jacking hydraulic cylinder 8 piston rod jack movable platform upwards
2, it can not rise because of the limitation for being hinged dead bolt 6 on one side of movable platform 2, so under the action of jacking hydraulic cylinder 8,
Movable platform 2 can be controlled around confined rotation inclination on one side, tilt angle by adjusting the stroke of jacking hydraulic cylinder 8
System.Movable platform 2 can be controlled unlatching spray nozzle after regulating by PLC and carry out spray test to vehicle body.The side is inclined
After the completion of the test of each angle, jacking hydraulic cylinder 8 can be controlled by PLC and is resetted, movable platform 2 is made to be repositioned to horizontality,
Again by the PLC control successively side that hingedly locks of replacement movable platform 2, the inclination for carrying out its excess-three side is drenched with rain test.Therefore the dress
Set not only can the vehicle body to horizontal attitude carry out test of drenching with rain, can also drench with rain to the vehicle body of front, rear, left and right lateral attitude
Test, inclined angle can also be adjusted freely, which meets with the situation of drenching with rain that automobile actually uses, vehicle body sealing
The detection of performance is comprehensive, and the result of test is also accurate, ensure that the quality of vehicle body, improves the comfortable of client and user experience
Degree.Moreover, body sway direction and tilt angle can control tune by the driving device 11 and jacking hydraulic cylinder 8 of setting
Section, the adjusting of inclined direction and angle is simple and efficient, avoid by correcting wedge adjust body gesture brought by it is many not
Just, test period of drenching with rain is substantially reduced, testing efficiency is improved.Wherein jacking hydraulic cylinder 8 passes through card ball joint respectively
It is hinged with movable platform 2, land operations, it not only jacks hydraulic cylinder 8 and the connection on movable platform 2, ground is simple, sphericity universal jonit
Head also achieves effective jacking of the jacking hydraulic cylinder 8 to movable platform 2, and the driving of jacking hydraulic cylinder 8 not will receive the limit of connection
System.Moreover, being driven through a jacking hydraulic cylinder 8 and can realizing for movable platform 2, not only simplifies the knot of the test device
The drive control of structure, movable platform 2 is also simple, and the maintenance in later period also facilitates.Simultaneously during the test, movable platform is set up
Behind 2 position, each spray nozzle can control first to be not turned on, the enabling to the car door under the direction and angle and required torque of closing the door
It is tested, the test of opening/closing door of vehicle torque is also easy.
Claims (9)
- The test device 1. a kind of vehicle body is drenched with rain, including spray system, chassis (1), it is characterised in that: the upper end of the chassis (1) Face is rectangle frame, and a rectangular movable platform (2) for supporting vehicle body (3) is located in rectangle frame, and the activity is flat The lower end center of platform (2) is equipped with jacking hydraulic cylinder (8), and the piston rod upper end of jacking hydraulic cylinder (8) passes through spherical on one Universal joint (10) connects movable platform (2), and the cylinder shell lower end of jacking hydraulic cylinder (8) connects card ball joint (9), should For lower card ball joint (9) for being connected and fixed with ground, four side of movable platform (2) lower end surface is respectively equipped with hinged shaft bracket (12), the hinged shaft (5) that fixed setting extends horizontally in each hinged shaft bracket (12), makes between hinged shaft (5) and hinged shaft bracket (12) It is formed jack (16), four side of upper surface of chassis (1) the rectangle frame is respectively equipped with hinged shaft socket (7) and hinged shaft bracket (12) Corresponding, each hinged shaft socket (7) upper end is equipped with groove (7-1), and two walls of the groove (7-1) are symmetrically arranged with via hole (7-3), each to cut with scissors The hinged dead bolt (6) driven by driving device (11) is respectively equipped with by socket axis (7), which passes through Movement hingedly locks or unlocks hinged shaft socket (7) and hinged shaft bracket (12) formation, and spraying rack is arranged above the chassis (1) (4), the spray system is mounted on spraying rack (4), and the spray system includes spray pump, spray tube (17) and several settings Spray nozzle on spray tube (17), spray system connect water source by spray pump, and the driving device (11), jacking are hydraulic Cylinder (8), spray system are controlled by PLC.
- The test device 2. vehicle body according to claim 1 is drenched with rain, it is characterised in that: the driving device (11) is hydraulic cylinder Or cylinder, the piston rod of hydraulic cylinder or cylinder are connected and fixed with hinged dead bolt (6), the cylinder body of hydraulic cylinder or cylinder is fixed on On the bracket being arranged on chassis (1).
- The test device 3. vehicle body according to claim 1 is drenched with rain, it is characterised in that: the spray system further includes that setting exists The lower spray tube (18) of movable platform (2) lower end is provided with the spray nozzle of several upward sprayings on lower spray tube (18), described The table top of movable platform (2) is equipped with several through-holes (15) corresponding with spray nozzle.
- The test device 4. vehicle body according to claim 1 is drenched with rain, it is characterised in that: the spray tube on the spraying rack (4) (17) spray nozzle being arranged, including being located at downward spray nozzle (17-2) and upward spraying spray head (17- above tested vehicle , and the oblique spray nozzle (17-3) positioned at tested vehicle two sides 1).
- The test device 5. vehicle body according to claim 1 is drenched with rain, it is characterised in that: it is in water that the movable platform (2), which has, Put down, lean forward, hypsokinesis, "Left"-deviationist, Right deviation freedom degree, various tilt angles be 0~14 °.
- The test device 6. vehicle body according to claim 1 is drenched with rain, it is characterised in that: the lower end of the movable platform (2) is set It sets mounting rack (2-1), the mounting rack (2-1) passes through upper card ball joint (10) and jacking hydraulic cylinder (8) piston rod upper end Connection.
- The test device 7. vehicle body according to claim 1 is drenched with rain, it is characterised in that: the movable platform (2) is equipped with angle It spends sensor (13).
- The test device 8. vehicle body according to claim 1 is drenched with rain, it is characterised in that: the groove (7-1) of each hinged shaft socket (7) In be separately installed with anti-wearing liner (7-2).
- The test device 9. vehicle body according to claim 1 is drenched with rain, it is characterised in that: the groove (7-1) of each hinged shaft socket (7) Upper end opening is respectively provided with guiding surface (7-4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822261455.5U CN209198002U (en) | 2018-12-30 | 2018-12-30 | Vehicle body is drenched with rain test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822261455.5U CN209198002U (en) | 2018-12-30 | 2018-12-30 | Vehicle body is drenched with rain test device |
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CN201822261455.5U Expired - Fee Related CN209198002U (en) | 2018-12-30 | 2018-12-30 | Vehicle body is drenched with rain test device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109520675A (en) * | 2018-12-30 | 2019-03-26 | 重庆立洋机电设备制造有限公司 | Vehicle body multi-pose is drenched with rain test macro |
CN111282899A (en) * | 2020-04-09 | 2020-06-16 | 新昌县玉达电力科技有限公司 | Cleaning device for shipbuilding |
-
2018
- 2018-12-30 CN CN201822261455.5U patent/CN209198002U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109520675A (en) * | 2018-12-30 | 2019-03-26 | 重庆立洋机电设备制造有限公司 | Vehicle body multi-pose is drenched with rain test macro |
CN111282899A (en) * | 2020-04-09 | 2020-06-16 | 新昌县玉达电力科技有限公司 | Cleaning device for shipbuilding |
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