CN207050991U - A kind of Braking Test System for taking turns reloading - Google Patents
A kind of Braking Test System for taking turns reloading Download PDFInfo
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- CN207050991U CN207050991U CN201720935748.XU CN201720935748U CN207050991U CN 207050991 U CN207050991 U CN 207050991U CN 201720935748 U CN201720935748 U CN 201720935748U CN 207050991 U CN207050991 U CN 207050991U
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- runner
- stand
- driving wheel
- test system
- wheel
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Abstract
The utility model discloses a kind of Braking Test System for taking turns reloading, belong to vehicle equipment field, its technical scheme is as follows, including stand, drive mechanism, runner, the drive mechanism is connected in stand side, the runner includes driving wheel, driven pulley, the driving wheel and driven pulley diameter parallel, the runner is connected with gantry rotation, the drive mechanism driving runner rotates, load maintainer is provided between the driving wheel and driven pulley, the load maintainer includes hydraulic cylinder, pulling rope, buckle, the hydraulic cylinder is connected in runner lower end, the hydraulic cylinder external part is connected with pulling rope one end, the pulling rope other end is connected with buckle, the buckle is snapped fit onto on vehicle wheel component, during with more accurate detection tricycle full load condition the advantages of brake force.
Description
Technical field
Vehicle equipment field is the utility model is related to, more particularly to a kind of Braking Test System for taking turns reloading.
Background technology
According to GB7258-2012《Motor vehicle safe and technical specification》Regulation, if automobile braking force summation and vehicle
It is more than 60%, full load when the ratio of weight is unloaded more than 50%, the brake force of main carrying axle and the ratio of the axle load of the axle
Be worth for it is unloaded when be more than 60%, full load and be more than 50%, even if the braking ability for being detected vehicle is qualified, but actually detected
When it is very cumbersome to vehicle loading procedure, detection after also need artificially to unload, bring larger workload to experimenter.
Publication No. CN204043924U Chinese patent discloses a kind of drum reaction type automobile brake testing bench, and it is logical
Cross motor driving drive roll to rotate, then rotated by drive roll driving driven roller, and set in the external part of drum shaft
Torque sensor, this mode can detect braking ability during vehicle zero load, but also need to reality when detecting full load condition
The heavier experiment block of personnel's lift to move is tested, experimenter is born larger workload, operation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of Braking Test System for taking turns reloading, and it, which has, more accurately detects three-wheel
During car full load condition the advantages of brake force.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of system for taking turns reloading
Dynamic experimental bench, including stand, drive mechanism, runner, the drive mechanism are connected in stand side, and the runner is included actively
Wheel, driven pulley, the driving wheel and driven pulley diameter parallel, the runner are connected with gantry rotation, the drive mechanism driving
Runner is rotated, and load maintainer is provided between the driving wheel and driven pulley, and the load maintainer includes hydraulic cylinder, pulling rope, card
Button, the hydraulic cylinder are connected in runner lower end, and the hydraulic cylinder external part is connected with pulling rope one end, the pulling rope other end
It is connected with buckle, the buckle is snapped fit onto on vehicle wheel component.
By using above-mentioned technical proposal, when needing to carry out full load condition to vehicle, buckle is snapped fit onto into vehicle wheel component
On, hydraulic cylinder extends downwardly from afterwards, and now hydraulic cylinder pulls pulling rope to move down, and buckle is also with pulling rope together to moving down
Dynamic, buckle pulls vehicle wheel component to move down, and now pressure increases between vehicle wheel component and runner, by being pressurized then to hydraulic cylinder
Increase the pressure between vehicle wheel component and runner, finally vehicle wheel component is braked, can simulating wheel group by measure
Braking ability during part full load condition, easy to operate and accuracy of detection are higher.
Further, limiting plate is provided between the hydraulic cylinder and buckle, chute, the drawing are provided with the limiting plate
Rope is smaller than buckle through chute, the trough width.
By using above-mentioned technical proposal, avoid buckle from dropping to device interior, while pulling rope is stretched into device interior,
Avoid vehicle from stirring into pulling rope when driving to testing stand and cause accident in vehicle wheel component.
Further, the hydraulic cylinder side is fixed with bearing, and the bearing side is fixed with servomotor, the servo
Motor is rotatably connected to gear, and rack, the wheel and rack engagement are fixed with the stand.
By using above-mentioned technical proposal, spacing is adjustable between making hydraulic cylinder by servomotor driving, can be to different wheels
Away from vehicle detected, improve equipment universality.
Further, be rotatably connected to two groups of runners on the stand, between the runner spacing be front-wheel and trailing wheel it
Between spacing.
By using above-mentioned technical proposal, testing stand can be made while vehicle front and back wheel is detected, make experimental result
The braking ability of vehicle can be drawn, it is ensured that detection accuracy.
Further, support plate is provided with above the runner side that the front-wheel abuts, the support plate is connected in stand upper end.
By using above-mentioned technical proposal, staff can be made to step down on support plate real-time monitored is carried out to vehicle wheel component, together
When vehicle wheel component can be also improved at the end of experiment and test again, vehicle is optimal braking ability.
Further, the drive mechanism includes motor, decelerator, and the motor is connected in stand side, described
Motor drives runner to rotate by decelerator.
By using above-mentioned technical proposal, the automation for improving equipment is rotated using motor driving runner, reduces experiment
Personnel labour.
Further, the decelerator is rotatablely connected with driving wheel, and the driving wheel is connected with driven pulley by chain.
By using above-mentioned technical proposal, only need a motor that two runners can be driven to rotate, not only make equipment more
Step up to gather to be easy to safeguard, and improve energy utilization rate.
Further, the load maintainer quantity between the driving wheel and driven pulley is two.
By using above-mentioned technical proposal, set two load maintainers to connect the both sides tire of vehicle respectively, make loading
Uniformly improve accuracy of detection.
In summary, the utility model has the advantages that：
When the 1st, the pressure between vehicle wheel component and runner can be increased by setting load maintainer with simulating vehicle full load condition
Braking ability, reduce experimenter labour and there is higher experimental precision；
2nd, by setting support plate to make the braking ability of experimenter's close-ups vehicle wheel component, can also terminate in experiment
Vehicle wheel component is adjusted afterwards, improves the braking ability of vehicle wheel component；
3rd, by setting drive mechanism to improve automation degree of equipment, experimenter labour is further reduced.
Brief description of the drawings
Fig. 1 is the general assembly drawing of the present embodiment；
Fig. 2 is the driving mechanism structure figure of the present embodiment；
Fig. 3 is the load maintainer structure chart of the present embodiment；
Fig. 4 is the enlarged drawing of A in Fig. 3；
Fig. 5 is the buckle work sheet of the present embodiment；
Fig. 6 is the enlarged drawing of B in Fig. 5.
In figure, 1, stand；2nd, drive mechanism；21st, motor；22nd, decelerator；23rd, chain；3rd, runner；31st, driving wheel；
32nd, driven pulley；4th, support plate；5th, load maintainer；51st, servomotor；52nd, gear；53rd, rack；54th, bearing；55th, hydraulic cylinder；56、
Pulling rope；57th, limiting plate；571st, chute；58th, buckle；6th, vehicle wheel component；61st, wheel carrier；62nd, tire；621st, front-wheel；622nd, after
Wheel；63rd, wheel shaft；64th, fixing nut.
Embodiment
The utility model is by setting load maintainer 5 to increase the pressure between vehicle wheel component 6 and runner 3 with simulating vehicle
Braking ability during full load condition, reduce experimenter labour and there is higher experimental precision；The design principle is specially：
When detecting full load condition, start hydraulic cylinder 55, hydraulic cylinder 55 extends downwardly from, and now hydraulic cylinder 55 pulls pulling rope 56 to moving down
Dynamic, buckle 58 pulls vehicle wheel component 6 together to be moved down with pulling rope 56, and now pressure increases between vehicle wheel component 6 and runner 3
Greatly, by being pressurized to hydraulic cylinder 55, increase the pressure between vehicle wheel component 6 and runner 3, finally vehicle wheel component 6 is made
It is dynamic, automate accurate brake problem so as to solve the vehicle under full load conditions.
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：A kind of Braking Test System for taking turns reloading, with reference to Fig. 1, Fig. 2, including stand 1, drive mechanism 2, runner
3rd, load maintainer 5, stand 1 are regular rectangular-shape support, and the lower end side of stand 1 is connected with drive mechanism 2, the upper end of stand 1 with
Two runners 3 are rotatablely connected, and drive mechanism 2 is rotatablely connected with runner 3, and runner 3 includes driving wheel 31, driven pulley 32, driving wheel
31 and driven pulley 32 are all cylinder wheel, driving wheel 31 and the diameter parallel of driven pulley 32 and level, at the same driving wheel 31 with it is driven
It is vertical with the length direction of stand 1 to take turns 32 axis directions, drive mechanism 2 includes motor 21, decelerator 22, chain 23, motor
21 are connected in the side of stand 1, and motor 21 is rotatablely connected with decelerator 22, and decelerator 22 is rotatablely connected with driving wheel 31, chain
23 are rotatably connected between driving wheel 31 and driven pulley 32, and load maintainer 5 is connected in the bottom of stand 1, and vehicle wheel component 6 can be placed in
On runner 3, with reference to Fig. 6, vehicle wheel component 6 includes wheel carrier 61, tire 62, wheel shaft 63, fixing nut 64,63 turns of tire 62 and wheel shaft
Dynamic connection, wheel shaft 63 are connected with wheel carrier 61, and fixing nut 64 is connected in the both ends of wheel shaft 63, and with reference to Fig. 5, tire 62 includes front-wheel
621st, the spacing of the distance between trailing wheel 622, two runners 3 between front-wheel 621 and trailing wheel 622 is identical；When test wheel group
During the braking ability of the Light Condition of part 6, tire 62 is placed between driving wheel 31 and driven pulley 32, start vehicle wheel component 6 with
Motor 21, the now driving of motor 21 driving wheel 31 rotate with driven pulley 32, and now tire 62 rotates simultaneously with runner 3, it
Brake wheel component 6 afterwards, tire 62 is set to stop operating, now tire 62 has reaction force to runner 3, by judging reaction force
Size can determine vehicle wheel component 6 it is unloaded when braking ability.
With reference to Fig. 3, Fig. 4, two load maintainers 5 are slidably connected between driving wheel 31 and driven pulley 32, and load maintainer 5 wraps
Include servomotor 51, gear 52, rack 53, bearing 54, with reference to Fig. 1, rack 53 is connected with stand 1, the length direction of rack 53 with
The axis direction of runner 3 is identical, and bearing 54 is slidably connected with stand 1, and servomotor 51 is connected with bearing 54, servomotor 51 and tooth
The rotation connection of wheel 52, gear 52 engage with rack 53, and spacing is adjustable between making load maintainer 5 by the driving of servomotor 51, can
The vehicle wheel component 6 of different wheelspans is detected, improves equipment universality；Bearing 54 is fixed with liquid away from the side of servomotor 51
Cylinder pressure 55, the axis direction of hydraulic cylinder 55 are vertical direction, and the external part of hydraulic cylinder 55 is connected pulling rope 56, with reference to Fig. 5, Fig. 6, drawing
56 one end away from hydraulic cylinder 55 of rope are fixed with buckle 58, and buckle 58 can be connected in fixing nut 64, hydraulic cylinder 55 and buckle
Limiting plate 57 is provided between 58, limiting plate 57 is connected with stand 1, and chute 571, the length direction of chute 571 are provided with limiting plate 57
Identical with the length direction of rack 53, pulling rope 56 passes through chute 571, and the width of chute 671 is smaller than buckle 58；By setting limiting plate
57, avoid buckle 58 from dropping to device interior, while pulling rope 56 is stretched into device interior, avoid vehicle wheel component 6 from driving to examination
Pulling rope 56 is stirred into vehicle wheel component 6 when testing platform and causes accident；When needing to detect 6 full load condition of vehicle wheel component, start liquid
Cylinder pressure 55, hydraulic cylinder 55 extend downwardly from, and now hydraulic cylinder 55 pulls pulling rope 56 to move down, and buckle 58 is also with pulling rope 56 1
With moving down, buckle 58 pulls vehicle wheel component 6 to move down, and now pressure increases between vehicle wheel component 6 and runner 3, passes through
It is pressurized to hydraulic cylinder 55, increases the pressure between vehicle wheel component 6 and runner 3, finally vehicle wheel component 6 is braked, passed through
Measure can simulating wheel 6 full load condition of component when braking ability.
With reference to Fig. 1, Fig. 5, support plate 4 is provided with above the side of runner 3 that front-wheel 621 abuts, support plate 4 is connected in the upper end of stand 1；
When only having the vehicle wheel component 6 of one to detect on front-wheel 621, staff can step down in the braking to front-wheel 621 on support plate 4
Performance carries out closely real-time monitored, and because the spacing of trailing wheel 622 is larger, closely real-time monitored is carried out to trailing wheel 622 then only needs reality
The personnel of testing step down in the both sides of stand 1, while vehicle wheel component 6 can be also improved at the end of experiment and tested again, make
The braking ability that vehicle wheel component 6 is optimal.
Specific implementation process：First vehicle wheel component 6 is placed on stand 1, before making front-wheel 621 and trailing wheel 622 corresponding respectively
Runner 3 afterwards, buckle 58 is snapped fit onto in fixing nut 64 afterwards, then start vehicle wheel component 6 and motor 21, afterwards brake wheel
Component 6, braking ability when determining unloaded；When detecting full load condition, starting hydraulic cylinder 55, hydraulic cylinder 55 extends downwardly from, this
When hydraulic cylinder 55 pull pulling rope 56 move down, buckle 58 pull vehicle wheel component 6 together moved down with pulling rope 56, now
Pressure increases between vehicle wheel component 6 and runner 3, by being pressurized to hydraulic cylinder 55, makes the pressure between vehicle wheel component 6 and runner 3
Increase, finally vehicle wheel component 6 is braked, by measure can simulating wheel 6 full load condition of component when braking ability.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of Braking Test System for taking turns reloading, including stand（1）, drive mechanism（2）, runner（3）, the drive mechanism
（2）It is connected in stand（1）Side, the runner（3）Including driving wheel（31）, driven pulley（32）, the driving wheel（31）With from
Driving wheel（32）Diameter parallel, the runner（3）With stand（1）Rotation connection, the drive mechanism（2）Drive runner（3）Rotate,
It is characterized in that：The driving wheel（31）With driven pulley（32）Between be provided with load maintainer（5）, the load maintainer（5）Including liquid
Cylinder pressure（55）, pulling rope（56）, buckle（58）, the hydraulic cylinder（55）It is connected in runner（3）Lower end, the hydraulic cylinder（55）Stretch
Go out end and pulling rope（56）One end is connected, the pulling rope（56）The other end and buckle（58）It is connected, the buckle（58）Clamping
To vehicle wheel component（6）On.
2. a kind of Braking Test System for taking turns reloading according to claim 1, it is characterized in that：The hydraulic cylinder（55）With card
Button（58）Between be provided with limiting plate（57）, the limiting plate（57）On be provided with chute（571）, the pulling rope（56）Through chute
（571）, the chute（571）Width compares buckle（58）It is small.
3. a kind of Braking Test System for taking turns reloading according to claim 2, it is characterized in that：The hydraulic cylinder（55）Side
It is fixed with bearing（54）, the bearing（54）Side is fixed with servomotor（51）, the servomotor（51）It is rotatably connected to
Gear（52）, the stand（1）On be fixed with rack（53）, the gear（52）With rack（53）Engagement.
4. a kind of Braking Test System for taking turns reloading according to claim 3, it is characterized in that：The stand（1）Upper rotation
It is connected with two groups of runners（3）, the runner（3）Between spacing be front-wheel（621）With trailing wheel（622）Between spacing.
5. a kind of Braking Test System for taking turns reloading according to claim 4, it is characterized in that：The front-wheel（621）Abut
Runner（3）Support plate is provided with above side（4）, the support plate（4）It is connected in stand（1）Upper end.
6. a kind of Braking Test System for taking turns reloading according to claim 5, it is characterized in that：The drive mechanism（2）Bag
Include motor（21）, decelerator（22）, the motor（21）It is connected in stand（1）Side, the motor（21）By subtracting
Fast device（22）Drive runner（3）Rotate.
7. a kind of Braking Test System for taking turns reloading according to claim 6, it is characterized in that：The decelerator（22）With master
Driving wheel（31）Rotation connection, the driving wheel（31）With driven pulley（32）Pass through chain（23）Connection.
8. a kind of Braking Test System for taking turns reloading according to claim 7, it is characterized in that：The driving wheel（31）With from
Driving wheel（32）Between load maintainer（5）Quantity is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935748.XU CN207050991U (en) | 2017-07-28 | 2017-07-28 | A kind of Braking Test System for taking turns reloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935748.XU CN207050991U (en) | 2017-07-28 | 2017-07-28 | A kind of Braking Test System for taking turns reloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050991U true CN207050991U (en) | 2018-02-27 |
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ID=61498160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720935748.XU Expired - Fee Related CN207050991U (en) | 2017-07-28 | 2017-07-28 | A kind of Braking Test System for taking turns reloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207050991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118706485A (en) * | 2024-08-23 | 2024-09-27 | 北京建筑大学 | Equal-proportion railway vehicle traction and braking experiment platform |
-
2017
- 2017-07-28 CN CN201720935748.XU patent/CN207050991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118706485A (en) * | 2024-08-23 | 2024-09-27 | 北京建筑大学 | Equal-proportion railway vehicle traction and braking experiment platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |