CN109406165A - A kind of real vehicle walk test system and real vehicle walking performance test method - Google Patents
A kind of real vehicle walk test system and real vehicle walking performance test method Download PDFInfo
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- CN109406165A CN109406165A CN201811269417.2A CN201811269417A CN109406165A CN 109406165 A CN109406165 A CN 109406165A CN 201811269417 A CN201811269417 A CN 201811269417A CN 109406165 A CN109406165 A CN 109406165A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The present invention relates to measuring technology technical field, a kind of real vehicle walk test system and real vehicle walking performance test method are disclosed.The real vehicle walk test system includes rack, Crane Rail, walking arrangement and electric control gear, Crane Rail is arranged below rack, walking arrangement is arranged on the rack and can be along machine frame movement, walking arrangement connects cart to be measured, it walks for simulating manual hand cart to be measured along Crane Rail, electric control gear is electrically connected with walking arrangement, for controlling the walking states, the walking process of monitoring cart to be measured and the walking data of acquisition cart to be measured of cart to be measured.When carrying out real vehicle walk test on the spot, cart to be measured is connect with walking arrangement, walking states and process of the cart to be measured on Crane Rail are controlled by electric control gear, and realize the automatic start-stop of stroke, process exception monitoring and the whole record of test, the general safety performance that cart is assessed by the cart walking to be measured of simulation manual hand, to effectively improve properties of product.
Description
Technical field
The present invention relates to measuring technology technical field more particularly to a kind of real vehicle walk test system and real vehicle walking performances
Test method.
Background technique
Stroller is that a kind of provide for baby's outdoor activities facilitates and the tool car of design, has a variety of models, is baby
Necessity when the favorite vehicles and mother go shopping with baby, so the practicability and safety of stroller
Property is extremely important.
Real vehicle walk test is a particularly important test of comprehensive verification sample car overall structural strength, because it is to sample car
The simulation of true service condition is the properest, the attention by more and more producers and client.Currently, there is no assessment baby both at home and abroad
The method of youngster's cart walking performance on the spot, therefore can not effectively assess the peace that stroller is generated when walking on different road surfaces
Full problem.
Therefore, need to design a kind of real vehicle walk test system and real vehicle walking performance test method, it is above-mentioned existing to solve
There is the technical issues of walking performance on the spot that stroller can not be effectively assessed present in technology.
Summary of the invention
It is an object of the present invention to provide a kind of real vehicle walk test systems, to realize going on the spot to stroller
Walk effective assessment of performance.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of real vehicle walk test system, comprising:
Rack；
Crane Rail is arranged below the rack；
Walking arrangement is arranged in the rack and can connect to be measured pushes away along the machine frame movement, the walking arrangement
Vehicle is walked for simulating cart to be measured described in manual hand along the Crane Rail；
Electric control gear is electrically connected with the walking arrangement, for controlling walking states, the monitoring institute of the cart to be measured
State the walking process of cart to be measured and the walking data of the acquisition cart to be measured.
Preferably, the walking arrangement includes:
Power device is electrically connected with the electric control gear；
Pusher gear, one end is connect with the power device and the machine frame movement as described in the power device drives edge,
The other end is connect with the cart to be measured.
Preferably, the power device includes:
Driving portion；
Power rail, the power rail are arranged in above the Crane Rail, and as described in the driving portion drives edge
Machine frame movement, the power rail connect the pusher gear.
Preferably, the pusher gear includes:
Mobile base is connect with the power rail；
Bionical push bracket, one end are flexibly connected with the Mobile base, and the other end is flexibly connected with the cart to be measured, described
It is in default angle between bionical push bracket and the Mobile base and the default angle can be kept in the process of walking.
Preferably, being provided with several simulation steps and simulation pit on the Crane Rail.
Preferably, the walking arrangement further includes abnormal landform by device, the exception landform is arranged by device
In the two sides of the Crane Rail, for assisting the cart to be measured to pass through abnormal landform.
Preferably, the exception landform includes: by device
Stairs device is crossed, pressing or upper can lift the cart to be measured when the cart to be measured passes through the simulation step；
Cross pit device, can the cart to be measured pass through the simulation pit when on lift or press the cart to be measured.
Preferably, the stairs device of crossing includes:
Fixed bracket, is provided with sliding rail along the vertical direction thereon；
Servo motor is arranged on the fixed bracket；
Guide rail is connect with the output end of the servo motor, and sliding block is provided on the guide rail, and the sliding block sliding is set
It sets in the sliding rail, the guide rail can rise or fall under the driving effect of the servo motor, lift or press to realize
Press the cart to be measured.
Preferably, the walking arrangement further includes driving auxiliary guide, one end is connect with the pusher gear,
The other end is connect with the cart to be measured, for assisting controlling the direction of travel of the cart to be measured.
It is another object of the present invention to provide a kind of real vehicle walking performance test methods, to realize to stroller
Effective assessment of walking performance on the spot.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of real vehicle walking performance test method, comprising the following steps:
There is the cart to be measured of preset weight to be installed in real vehicle walk test system according to use state load；
The walking data of the cart to be measured are set in electric control gear；
Start power device, the cart to be measured is walked along Crane Rail by the walking data, and the electric control gear exists
Collection process data in walking process, are tested for the property.
As the optimal technical scheme of above-mentioned real vehicle walking performance test method, when the electric control gear detect it is described to
When surveying cart appearance exception, the cart parking to be measured is controlled.
Compared with prior art, advantages of the present invention and beneficial effect are:
Real vehicle walk test system provided by the invention, including rack, Crane Rail, walking arrangement and electric control gear, row
Track road is arranged below rack, and walking arrangement is arranged on the rack and can connect cart to be measured along machine frame movement, walking arrangement,
It walks for simulating manual hand cart to be measured along Crane Rail, electric control gear is electrically connected with walking arrangement, to be measured for controlling
The walking data of the walking states of cart, the walking process of monitoring cart to be measured and acquisition cart to be measured.Carrying out real vehicle on the spot
When walk test, cart to be measured is connect with walking arrangement, row of the cart to be measured on Crane Rail is controlled by electric control gear
State and process are walked, and is able to achieve the automatic start-stop of stroke, process exception monitoring and the whole record of test, the test method and utilizes
Mechanical automation is walked place on the spot, and the general safety performance of cart is assessed by the cart walking to be measured of simulation manual hand,
To effectively improve properties of product, safety when guaranteeing using cart ensures children's healthy growth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the real vehicle walk test system that the specific embodiment of the invention provides；
Partial enlarged view in Fig. 2 Fig. 1 at A；
Partial enlarged view in Fig. 3 Fig. 1 at B；
Fig. 4 is the attachment structure schematic diagram of the pusher gear that the specific embodiment of the invention provides and cart to be measured；
Fig. 5 is the structural schematic diagram for the dynamic balancing component that the specific embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for crossing stairs device that the specific embodiment of the invention provides；
Fig. 7 is the company of the driving auxiliary guide of specific embodiment of the invention offer, pusher gear and cart to be measured
Connect structural schematic diagram.
In figure:
1- rack；2- Crane Rail；3- cart to be measured；4- pusher gear；5- power rail；6- crosses stairs device；7- mistake
Pit device；8- driving auxiliary guide；
41- Mobile base；The bionical push bracket of 42-；43- dynamic balancing component；431- guide rod；The first elastic component of 432-；433- second
Elastic component；The first adjusting nut of 434-；The second adjusting nut of 435-；436- guide bearing；44- height adjustment mechanism；45- crosses platform
Rank guidance set；46- fixture；
61- fixes bracket；611- sliding rail；62- servo motor；63- guide rail；631- sliding block；
81- tractive unit；82- moving portion；83- guide part；84- traction rope.
Specific embodiment
Technical solution of the present invention is further illustrated with embodiment with reference to the accompanying drawing.It is understood that this place
The specific embodiment of description is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to
Convenient for description, in attached drawing, only the parts related to the present invention are shown and it is not all.
Embodiment one
As shown in Fig. 1-Fig. 7, present embodiments provide a kind of real vehicle walk test system, including rack 1, Crane Rail 2,
Walking arrangement and electric control gear.Wherein, Crane Rail 2 is arranged below rack 1, and walking arrangement is arranged in rack 1 and can edge
Rack 1 is mobile, and walking arrangement connects cart 3 to be measured, walks for simulating manual hand cart 3 to be measured along Crane Rail 2, automatically controlled
Device is electrically connected with walking arrangement, for controlling the walking process of the walking states of cart 3 to be measured, monitoring cart 3 to be measured and adopting
Collect the walking data of cart 3 to be measured.
When carrying out real vehicle walk test on the spot, cart 3 to be measured is connect with walking arrangement, Crane Rail 2 is for simulating
Real vehicle walking road surface is provided with a variety of out-of-flatness road conditions such as several simulation steps, simulation pit, simulation deceleration strip.Walking
The movement of equipment analog hutching pushes cart 3 to be measured, electric control gear by the movement of control walking arrangement, come control to
Walking states and process of the cart 3 on Crane Rail 2 are surveyed, and is able to achieve the automatic start-stop of stroke, process exception monitoring and surveys
The whole record of examination, to realize effective assessment to the walking performance on the spot of stroller.
Specifically, electric control gear includes control module, monitoring module and data acquisition module, control module is set with walking
Standby, monitoring module and data acquisition module electrical connection, can control the walking states of cart 3 to be measured, and pass through by walking arrangement
Data acquisition module obtains the walking data of cart 3 to be measured in test process, and monitoring device can be monitored simultaneously test process
Monitored results are fed back into control module.
Further, control module includes PLC controller and man-machine interface, before testing or in test process, can be led to
Man-machine interface is crossed to set the walking such as running speed, running time and mileage of cart 3 to be measured data.In driving
For journey, the rated travel of the cart to be measured 3 in the present embodiment includes 200km or 375km, when the arrival of cart to be measured 3 in survey
When the rated travel of setting, control module can control travelling facility and stop working, and warning note completes test.
Data acquisition module includes IC card and card reader, and IC card is arranged on cart 3 to be measured, and card reader is fixed on driving rail
On road 2 at preset several positions, IC card for identification.In test, each cart 3 to be measured is provided with number, and corresponding
IC card is housed, pass through reader identification and determine cart 3 to be measured, control module obtains each cart 3 to be measured by card reader
Running time and the walking data such as mileage, realize that stroke counts automatically, the number that control module will acquire after the completion of test
Form is exported and is saved accordingly, is checked convenient for the later period.
Monitoring module monitors the condition in damaged of the main component of cart 3 to be measured in real time during the test, works as monitoring site
Abnormal signal can be sent to control module in time when occurring abnormal, control module control walking arrangement stop motion simultaneously issues report
Alert prompt.
Walking arrangement provided in this embodiment includes power device and pusher gear 4.Wherein, power device and electric control gear
Electrical connection, for providing motive force for the walking of cart 3 to be measured.One end of pusher gear 4 connect with power device and by power
Device drives edge rack 1 is mobile, and the other end is connect with cart 3 to be measured, thus, it can be achieved that power device drives 3 edge of cart to be measured
The walking of Crane Rail 2.
Further, as shown in Fig. 2, power device includes driving portion and power rail 5, the arrangement of power rail 5 is expert at
The top in track road 2 can be set in rack 1.Power rail 5 include suspended chain, suspended chain be electrically connected with driving portion and by
Driving portion drives edge rack 1 is mobile, hangs chain link pusher gear 4.When testing, driving portion passes through control suspended chain
It is mobile, indirectly control the walking of cart 3 to be measured.
In the present embodiment, driving portion includes motor, and motor can control the movement speed of suspended chain, and then indirectly controls and push away
Vehicle device 4 pushes the speed of travel of cart 3 to be measured.For example, the value range of the movement speed of motor control suspended chain is 0m/s-
The test speed of 1.4m/s, cart 3 to be measured are chosen as 1m/s.The speed of travel of cart 3 to be measured can be according to survey in the present embodiment
Examination demand is adjusted.
As shown in figure 4, above-mentioned pusher gear 4 includes Mobile base 41, bionical push bracket 42, dynamic balancing component 43, height adjustment
Mechanism 44 and excessively step guidance set 45.Specifically, Mobile base 41 and suspension chain link, and four corners are provided with pulley, with
Realize that Mobile base 41 moves under the drive of suspended chain along rack 1.One end of bionical push bracket 42 is flexibly connected with Mobile base 41, example
As hinged, the other end is flexibly connected with cart 3 to be measured, and bionical push bracket 42 can simulate Manual-pushing and control 3 row of cart to be measured
It walks.Dynamic balancing component 43 is provided between Mobile base 41 and bionical push bracket 42, so as to be between bionical push bracket 42 and Mobile base 41
Default angle simultaneously can keep default angle in the process of walking.In the process of walking, bionical push bracket 42 can around with Mobile base
41 hinge joint is swung up and down, and swinging track is circular arc.
Specifically, as shown in figure 5, dynamic balancing component 43 include guide rod 431, the first elastic component 432, the second elastic component 433,
First adjusting nut 434, the second adjusting nut 435 and guide bearing 436.The upper end of guide rod 431 is hinged on Mobile base 41 (note
For a), and it being provided with the first adjusting nut 434, the body of rod of guide rod 431 is connect with bionical push bracket 42 by guide bearing 436,
Guide bearing 436 is fixed in bionical push bracket 42, and the lower end of guide rod 431 is provided with the second adjusting nut 435.First elastic component
432 are set on the guide rod 431 between the first adjusting nut 434 and guide bearing 436, and the second elastic component 433 is set in guiding
On guide rod 431 between bearing 436 and the second adjusting nut 435.The dynamic balancing component 43 can be realized imitative around a swing
Raw push bracket 42 is swung up and down, and is acted on to realize the dynamic balance adjustment of cart 3 to be measured.In the present embodiment, the first elasticity
Part 432 and the second elastic component 433 are Rectangular Spring.
Illustratively, the default angle α between bionical push bracket 42 and Mobile base 41 is set as 15 °.When cart 3 to be measured passes through
Roughness pavement, when front-wheel needs to lift, bionical push bracket 42 is compressed to lower swing, the second elastic component 433, to bionical push bracket 42
Apply upward power, this power can enable bionical push bracket 42 to be quickly returning to initial position, it can make Mobile base 41 with
Angle between bionical push bracket 42 is returned to 15 °；Similarly when rear-wheel is lifted.Therefore, because the presence of dynamic balancing component 43,
Bionical push bracket 42 can be made smoothly to be restored to initial position, to guarantee what cart 3 to be measured was walked in entire test process
Stationarity.
Cart 3 to be measured is connected in bionical push bracket 42 by fixture 46, and fixture 46 is equivalent to manpower, the setting of 46 quantity of fixture
It is two, and parallel interval is arranged, spacing distance is configured adjustment according to the developed width of the handle of cart 3 to be measured.Fixture
It is provided with cardan universal joint component on 46, for simulating wrist joint, further increases connection flexibility, simulation is artificial to greatest extent
Cart movement and state.
Height adjustment mechanism 44 is provided between bionical push bracket 42 and fixture 46, height adjustment mechanism 44 can be according to difference
The handle actual height of the cart to be measured 3 of specification adjusts the distance between bionical push bracket 42 and cart 3 to be measured, makes fixture 46
Height is identical as the height of 3 handle of cart to be measured, improves the accuracy of test result.
In the present embodiment, the altitude range of 3 handle of cart to be measured is 800mm-1100mm, the width range of handle
300mm-850mm, the pusher gear 4 can be adjusted fixture 46 according to the actual height and width of 3 handle of cart to be measured.
Bionical push bracket 42 was provided with step guidance set 45 close to one end of cart 3 to be measured, crossed step guidance set 45
It can be matched with the abnormal landform being arranged in the real vehicle walk test system by device, to assist cart 3 to be measured to pass through exception
Landform simulates the practical walking road conditions of cart 3 to be measured to greatest extent, improves the practicability of test.
Specifically, abnormal landform is arranged in the two sides of Crane Rail 2 by device, including mistake stairs device 6 and excessively recessed
Pit device 7.Crossing step guidance set 45 includes that guide rod and two directive wheels, directive wheel are separately positioned on the both ends of guide rod.
When cart 3 to be measured is by roughness pavements such as the simulation steps being arranged on Crane Rail 2 or simulation pit, directive wheel can be along
It crosses stairs device 6 or crosses the movement of pit device 7, by adjusting crossing stairs device 6 or crossing the height of pit device 7, realize to be measured
The upper lift or pressing of cart 3, so that cart 3 to be measured be made to pass through simulation step or simulation pit.
Further, as shown in fig. 6, crossing stairs device 6 includes fixed bracket 61, servo motor 62 and guide rail 63.Gu
Sliding rail 611 is provided on fixed rack 61 along the vertical direction, servo motor 62 is electrically connected with electric control gear, and setting is in fixed bracket 61
On, guide rail 63 is connect with the output end of servo motor 62, and sliding block 631 is provided on guide rail 63, and sliding block 631 is slidably arranged in sliding rail
In 611.Above-mentioned directive wheel can be moved along guide rail 63.Guide rail 63 can be under the driving effect of servo motor 62 in fixed bracket 61
Sliding rail 611 in risen or fallen along the vertical direction to change height, to realize the upper lift or pressing of cart 3 to be measured, assist
Cart 3 to be measured passes through simulation step.
When Manual-pushing cart crosses step, conventional action is to lift the front-wheel of cart by pressing the handle of cart, real
The front-wheel of existing cart is lifted up to step, and when the rear-wheel of cart will pass through step, the handle of upper lift cart makes cart
Rear-wheel is lifted up to step, that is, cart 3 to be measured through simulation step process need first to push afterwards go up lift.The present embodiment
For the above-mentioned stairs device 6 of crossing provided when cart 3 to be measured is by simulation step, servo motor 62 first drives guide rail 63 to transport downwards
It is dynamic, so that stairs device 6 is pressed down on cart 3 to be measured, the front-wheel of cart 3 to be measured be lifted up to simulation step, when to
When surveying the rear-wheel of cart 3 by simulation step, servo motor 62 drives guide rail 63 to move upwards, and lifts stairs device 6 upwards
Cart 3 to be measured is played, the rear-wheel of cart 3 to be measured is lifted up to simulation step, realizes the mistake for assisting cart 3 to be measured to cross step
Journey.
In above-mentioned cart 3 to be measured by needing to determine when in conjunction with electric control gear to detect during simulating step
Carry out pressing or on lift work.Specifically, when the data acquisition module in electric control gear detects the walking number of cart 3 to be measured
According to reach be provided with simulation step position when, electric control gear by control servo motor 62 act, and then control guide rail 63 to
Lower movement, which is realized, presses cart 3 to be measured, is lifted up its front-wheel.Then, when the data acquisition module in electric control gear detects
When reaching the spacing of 3 front-wheel of cart and rear-wheel to be measured to the walking data of cart 3 to be measured, electric control gear passes through control servo motor
62 movements, and then control guide rail 63 moves upwards and lifts cart 3 to be measured in realization, is lifted up its rear-wheel.
As shown in figure 3, crossing pit device 7 is profiling guide rod, directive wheel can be moved along profiling guide rod.Specifically, profiling
Guide rod is arranged at the hole out of simulation pit, horizontal shape after being set as falling before in the direction of advance of cart 3 to be measured.
When cart 3 to be measured, which will go out, cheats, front-wheel can pass through a slope, and front-wheel, which needs slowly to lift, at this time smoothly to go out to cheat.To
The directive wheel surveyed on cart 3 is moved along the lower surface of profiling guide rod, presses down on bionical push bracket 42, to make cart to be measured
3 front-wheel slowly lifts, and realizes smoothly to go out to cheat.In the present embodiment, the size and gradient of profiling guide rod need to be according to simulation pits
The gradient height be designed.
In the present embodiment, as shown in fig. 7, walking arrangement further includes driving auxiliary guide 8, one end and cart are filled
4 connections are set, the other end is connect with cart 3 to be measured, for assisting controlling the direction of travel of cart 3 to be measured, prevents cart 3 to be measured partially
From Crane Rail 2.Driving auxiliary guide 8 is arranged in a one-to-one correspondence with pusher gear 4 and cart to be measured 3.Specifically, it drives a vehicle auxiliary
Helping guiding device 8 includes tractive unit 81, moving portion 82 and guide part 83.One end of tractive unit 81 and the Mobile base of pusher gear 4
41 front end is hinged, and the other end is connect with moving portion 82, and moving portion 82 and suspension chain link, the both ends of moving portion 82 are provided with
Pulley is moved under the drive of suspended chain along rack 1 with realizing.The lower end of moving portion 82 is articulated with guide part 83, guide part 83
It is vertically arranged, the lower end of guide part 83 is swingable, and guide part 83 is connect with cart 3 to be measured.Further, guide part 83
Traction is provided on vertical portion including spaced two vertical portions and the horizontal part for connecting two vertical portions for H-type rocker
Rope 84, traction rope 84 is connect with cart 3 to be measured.When suspended chain operation, driving auxiliary guide 8 is synchronous with cart 3 to be measured
It is mobile, it realizes that traction rope 84 draws cart 3 to be measured and walks, corrects the direction of travel of cart 3 to be measured, prevent cart 3 to be measured from deviateing
Crane Rail 2.
In real vehicle walk test system provided in this embodiment, the survey of one or more groups of carts to be measured 3 can be carried out simultaneously
Examination, the type of cart 3 to be measured can be identical or not identical.It is tested if you need to way extra bus in testing, electric control gear can be passed through
Walking arrangement break-off is controlled, cart 3 to be measured is fixed on the pusher gear 4 of adaptation in preset extra bus website, and with
Auxiliary guide 8 of driving a vehicle connects, the walking arrangement restarting operation of electric control gear control later.In the present embodiment, extra bus
Website is set as one.
Embodiment two
Real vehicle walking performance test method is carried out with above-mentioned real vehicle walk test system the present embodiment provides a kind of, including
Following steps:
S1: the cart to be measured 3 of preset weight is installed in real vehicle walk test system according to use state load.
For the practical walking situation for simulating cart 3 to be measured to greatest extent, load need to be set on cart 3 to be measured.Example
Property, bear a heavy burden 15kg at the seat of single vehicle, basketry weight bearing 5kg, double, the i.e. seat weight bearing 30kg if double carriage then bears a heavy burden, basket
Basket weight bearing 10kg.If not set basketry on cart 3 to be measured, only seat bear a heavy burden.By cart 3 to be measured and pusher gear 4
And driving auxiliary guide 8 connects, and adjusts the angle between Mobile base 41 and bionical push bracket 42, it is made to simulate the reality of cart
Border use state, to improve test accuracy.
S2: the walking data of cart 3 to be measured are set in electric control gear.
After cart 3 to be measured is installed in place, the walking data of cart 3 to be measured are set by the control module of electric control gear,
Data of walking include running speed, running time and/or mileage etc..
S2: starting power device, cart 3 to be measured is along Crane Rail 2 by walking data walking, and electric control gear is in walking process
Middle collection process data, are tested for the property.
When the monitoring module of electric control gear detects that cart 3 to be measured occurs abnormal, it is out of service power device to be controlled
And alarm, to realize that cart 3 to be measured stops, carry out trouble hunting.
When the data acquisition module of electric control gear detects running time or mileage reaches preset value, can control to
It surveys cart 3 and stops walking and warning note, complete test.
Real vehicle walking performance test method provided in this embodiment is walked place on the spot using mechanical automation, passes through simulation
Manual hand cart 3 to be measured assesses the general safety performance of cart by different road surfaces, so that properties of product are effectively improved,
Safety when guaranteeing using cart ensures children's healthy growth.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (11)
1. a kind of real vehicle walk test system characterized by comprising
Rack (1)；
Crane Rail (2), setting is below the rack (1)；
Walking arrangement is arranged on the rack (1) and can connect to be measured along the rack (1) movement, the walking arrangement
Cart (3) is walked for simulating cart (3) to be measured described in manual hand along the Crane Rail (2)；
Electric control gear is electrically connected with the walking arrangement, for controlling walking states, the monitoring institute of the cart to be measured (3)
State the walking process of cart to be measured (3) and the walking data of the acquisition cart (3) to be measured.
2. real vehicle walk test system according to claim 1, which is characterized in that the walking arrangement includes:
Power device is electrically connected with the electric control gear；
Pusher gear (4), one end is connect with the power device and the rack (1) as described in the power device drives edge is moved
Dynamic, the other end is connect with the cart (3) to be measured.
3. real vehicle walk test system according to claim 2, which is characterized in that the power device includes:
Driving portion；
Power rail (5), the power rail (5) are arranged in above the Crane Rail (2), and by the driving portion drives edge
The rack (1) is mobile, and the power rail (5) connects the pusher gear (4).
4. real vehicle walk test system according to claim 3, which is characterized in that the pusher gear (4) includes:
Mobile base (41) is connect with the power rail (5)；
Bionical push bracket (42), one end are flexibly connected with the Mobile base (41), and the other end and cart (3) activity to be measured are even
It connects, is in default angle between the bionical push bracket (42) and the Mobile base (41) and can keep described default in the process of walking
Angle.
5. real vehicle walk test system according to claim 1, which is characterized in that be provided on the Crane Rail (2)
Several simulation steps and simulation pit.
6. real vehicle walk test system according to claim 5, which is characterized in that the walking arrangement further includes singularly
Shape by device, the exception landform by device setting in the two sides of the Crane Rail (2), for assisting described to be measured push away
Vehicle (3) passes through abnormal landform.
7. real vehicle walk test system according to claim 6, which is characterized in that the exception landform passes through device packet
It includes:
Stairs device (6) are crossed, pressing or upper can lift the cart to be measured when the cart (3) to be measured is by the simulation step
(3)；
Cross pit device (7), can when the cart (3) to be measured is by the simulation pit on lift or press the cart to be measured
(3)。
8. real vehicle walk test system according to claim 7, which is characterized in that cross stairs device (6) include:
Fixed bracket (61), are provided with sliding rail (611) along the vertical direction thereon；
Servo motor (62) is arranged on the fixed bracket (61)；
Guide rail (63) is connect with the output end of the servo motor (62), is provided with sliding block (631) on the guide rail (63),
The sliding block (631) is slidably arranged in the sliding rail (611), and the guide rail (63) can be in the driving of the servo motor (62)
It is risen or fallen under effect, lifts or press the cart to be measured (3) to realize.
9. real vehicle walk test system according to claim 2, which is characterized in that the walking arrangement further includes that driving is auxiliary
Guiding device (8) are helped, one end is connect with the pusher gear (4), and the other end is connect with the cart (3) to be measured, for auxiliary
Help the direction of travel for controlling the cart (3) to be measured.
10. a kind of real vehicle walking performance test method, which comprises the following steps:
There is the cart to be measured (3) of preset weight to be installed in real vehicle walk test system according to use state load；
The walking data of the cart to be measured (3) are set in electric control gear；
Start power device, the cart (3) to be measured is walked along Crane Rail (2) by the walking data, the electric control gear
Collection process data in the process of walking are tested for the property.
11. real vehicle walking performance test method according to claim 10, which is characterized in that when the electric control gear detects
When occurring abnormal to the cart (3) to be measured, cart (3) parking to be measured is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269417.2A CN109406165B (en) | 2018-10-29 | 2018-10-29 | Real vehicle walking test system and real vehicle walking performance test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269417.2A CN109406165B (en) | 2018-10-29 | 2018-10-29 | Real vehicle walking test system and real vehicle walking performance test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109406165A true CN109406165A (en) | 2019-03-01 |
| CN109406165B CN109406165B (en) | 2021-07-13 |
Family
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110879358A (en) * | 2019-12-17 | 2020-03-13 | 亿科检测认证有限公司 | Reliability testing equipment and method for electric cart |
| CN111366357A (en) * | 2020-03-13 | 2020-07-03 | 宁波亿文特自动化科技有限公司 | Electric direct-drive shaft torsional fatigue test device and method |
| CN112304648A (en) * | 2020-10-19 | 2021-02-02 | 亿科检测认证有限公司 | Device and method for testing front wheels of trolley |
| CN112903310A (en) * | 2021-01-26 | 2021-06-04 | 浙江欧凯车业有限公司 | Performance testing device and testing method of electric scooter |
| CN113551924A (en) * | 2021-08-09 | 2021-10-26 | 东莞市力显仪器科技有限公司 | Automatic walking test line for baby carriage |
| CN114383872A (en) * | 2021-03-15 | 2022-04-22 | 南京麦澜德医疗科技股份有限公司 | Combined type cart product mechanical safety testing tool and testing method |
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| CN205228828U (en) * | 2015-11-09 | 2016-05-11 | 威凯检测技术有限公司 | Tired machine of independent duplex position perambulator roadblock |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110879358A (en) * | 2019-12-17 | 2020-03-13 | 亿科检测认证有限公司 | Reliability testing equipment and method for electric cart |
| CN111366357A (en) * | 2020-03-13 | 2020-07-03 | 宁波亿文特自动化科技有限公司 | Electric direct-drive shaft torsional fatigue test device and method |
| CN112304648A (en) * | 2020-10-19 | 2021-02-02 | 亿科检测认证有限公司 | Device and method for testing front wheels of trolley |
| CN112304648B (en) * | 2020-10-19 | 2023-01-03 | 亿科检测认证有限公司 | Device and method for testing front wheels of trolley |
| CN112903310A (en) * | 2021-01-26 | 2021-06-04 | 浙江欧凯车业有限公司 | Performance testing device and testing method of electric scooter |
| CN112903310B (en) * | 2021-01-26 | 2022-03-18 | 浙江欧凯车业有限公司 | Performance testing device and testing method of electric scooter |
| CN114383872A (en) * | 2021-03-15 | 2022-04-22 | 南京麦澜德医疗科技股份有限公司 | Combined type cart product mechanical safety testing tool and testing method |
| CN113551924A (en) * | 2021-08-09 | 2021-10-26 | 东莞市力显仪器科技有限公司 | Automatic walking test line for baby carriage |
| CN113551924B (en) * | 2021-08-09 | 2024-03-12 | 东莞市力显仪器科技有限公司 | Automatic walking test line for baby carriage |
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