CN204964203U - Car braking biax test device - Google Patents

Car braking biax test device Download PDF

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Publication number
CN204964203U
CN204964203U CN201520776808.9U CN201520776808U CN204964203U CN 204964203 U CN204964203 U CN 204964203U CN 201520776808 U CN201520776808 U CN 201520776808U CN 204964203 U CN204964203 U CN 204964203U
Authority
CN
China
Prior art keywords
wheel
cylinder
frame
support
trailing wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520776808.9U
Other languages
Chinese (zh)
Inventor
邓康明
蒙雨
张永正
孔俭敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanyu Guangzhou Hong Chang Electromechanical Appliance Manufacturing Co Ltd
Original Assignee
Fanyu Guangzhou Hong Chang Electromechanical Appliance Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fanyu Guangzhou Hong Chang Electromechanical Appliance Manufacturing Co Ltd filed Critical Fanyu Guangzhou Hong Chang Electromechanical Appliance Manufacturing Co Ltd
Priority to CN201520776808.9U priority Critical patent/CN204964203U/en
Application granted granted Critical
Publication of CN204964203U publication Critical patent/CN204964203U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a car braking biax test device, which comprises a frame, braking measuring device, rotation driving device, the planker, a rear wheel roller mechanism for supporting the car rear wheel, a wheel base moving mechanism for supporting the front wheel roller mechanism of car front wheel with be used for driving front wheel roller mechanism and produce linear displacement, rear wheel roller mechanism is fixed in the rear end of frame, front wheel roller mechanism follows fore -and -aft direction sliding fit in the frame of frame, the planker is two, fore -and -aft direction and frame sliding fit along the frame, and one of them planker is located between front wheel roller mechanism and the rear wheel roller mechanism, another planker is located between the front end of front wheel roller mechanism and frame, braking measuring device and front wheel roller mechanism and rear wheel roller mechanism dock one by one, and rotation driving device links to each other with front wheel roller mechanism and the drive of rear wheel roller mechanism respectively, wheel base moving mechanism is fixed in the frame and links to each other with the drive of front wheel roller mechanism. The utility model discloses the car that can adapt to different models to the efficient testing of biax can carry out the brake performance of car.

Description

Automobile brake twin shaft test unit
Technical field
The utility model relates to vehicle testing technique, particularly relates to automobile brake twin shaft test unit.
Background technology
Traditional automobile brake testing bench is made up of frame, idler pulley, lifting device, drive motor, reducer casing, braking measurement device (braking measuring instrument).Automobile sails monitor station into, and lifting device rises and makes back-up roller lift two front-wheels or two trailing wheels of automobile.But this traditional automobile brake testing bench, for being single shaft detecting pattern, when detection operates, can only carry out detection experiment to the braking ability of vehicle front-wheel and trailing wheel, inefficiency respectively.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide automobile brake twin shaft test unit, can adapt to the automobile of different model, and can carry out the high efficiency detection experiment of twin shaft to the braking ability of automobile.
The purpose of this utility model realizes by the following technical solutions:
Automobile brake twin shaft test unit, comprise frame, braking measurement device, rotating driving device, planker, for supporting the trailing wheel cylinder mechanism of automobile back wheel, for supporting the front-wheel cylinder mechanism of vehicle front and the wheelbase travel mechanism for driving front-wheel cylinder mechanism to produce straight-line displacement, trailing wheel cylinder mechanism is fixed on the rear end of frame, front-wheel cylinder mechanism is snug fit at frame along the fore-and-aft direction of frame, planker is two, fore-and-aft direction along frame coordinates with housing slide, and one of them planker is between front-wheel cylinder mechanism and trailing wheel cylinder mechanism, another planker is between front-wheel cylinder mechanism and the front end of frame, braking measurement device docks one by one with front-wheel cylinder mechanism and trailing wheel cylinder mechanism, and rotating driving device drives with trailing wheel cylinder mechanism with front-wheel cylinder mechanism respectively and is connected, wheelbase travel mechanism is fixed on frame and drives with front-wheel cylinder mechanism and is connected.
Preferably, front-wheel cylinder mechanism comprises front wheel carrier, two front-wheel left support cylinders and two front-wheel right support cylinders, two front-wheel left support cylinders and two front-wheel right support cylinders are parallel to each other and are all installed in front wheel carrier, two front-wheel left support cylinders are arranged side by side and spaced, and two front-wheel right support cylinders are arranged side by side and spaced.
Preferably, trailing wheel cylinder mechanism comprises rear wheel frame, two trailing wheel left support cylinders and two trailing wheel right support cylinders, two trailing wheel left support cylinders and two trailing wheel right support cylinders are parallel to each other and are all installed in rear wheel frame, two trailing wheel left support cylinders are arranged side by side and spaced, and two trailing wheel right support cylinders are arranged side by side and spaced.
Preferably, be respectively equipped with lifting device between two front-wheel left support cylinders, between two front-wheel right support cylinders, between two trailing wheel left support cylinders, between two trailing wheel right support cylinders, lifting device is provided with LOAD CELLS.
Preferably, this automobile brake twin shaft test unit also comprises and front-wheel left support cylinder, front-wheel right support cylinder, trailing wheel left support cylinder, trailing wheel right support cylinder stopping device one to one.
Preferably, stopping device comprises fixed head and is installed in the retaining cylinder of fixed head.
Preferably, rotating driving device and front-wheel left support cylinder, front-wheel right support cylinder, trailing wheel left support cylinder, trailing wheel right support cylinder connect one to one.
Preferably, rotating driving device comprises motor and reducer casing, and the output shaft of motor docks with the input shaft of reducer casing.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model is by the slippage of front-wheel cylinder mechanism, the adjustment of wheelbase can be realized, to adapt to the automobile of different model, simultaneously, under the drive of rotating driving device, front-wheel cylinder mechanism and trailing wheel cylinder mechanism may correspond to rotation, and for the braking capacity of test car front-wheel and trailing wheel while of respectively, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model automobile brake twin shaft test unit;
Fig. 2 is the vertical view of the utility model automobile brake twin shaft test unit;
Fig. 3 is the structural representation of the utility model stopping device;
Fig. 4 is the structural representation of the utility model lifting device.
In figure: 1, frame; 2, braking measurement device; 3, rotating driving device; 31, motor; 32, reducer casing; 4, planker; 5, trailing wheel cylinder mechanism; 51, rear wheel frame; 52, trailing wheel left support cylinder; 53, trailing wheel right support cylinder; 6, front-wheel cylinder mechanism; 61, front wheel carrier; 62, front-wheel left support cylinder; 63, front-wheel right support cylinder; 7, wheelbase travel mechanism; 8, lifting device; 81, LOAD CELLS; 9, stopping device; 91, fixed head; 92, retaining cylinder.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
Automobile brake twin shaft test unit as shown in figures 1-4, comprise frame 1, braking measurement device 2, rotating driving device 3, planker 4, for supporting the trailing wheel cylinder mechanism 5 of automobile back wheel, for supporting the front-wheel cylinder mechanism 6 of vehicle front and the wheelbase travel mechanism 7 for driving front-wheel cylinder mechanism 6 to produce straight-line displacement, trailing wheel cylinder mechanism 5 is fixed on the rear end of frame 1, front-wheel cylinder mechanism 6 is snug fit at frame 1 along the fore-and-aft direction of frame 1, planker 4 is two, be slidably matched along the fore-and-aft direction of frame 1 and frame 1, and one of them planker 4 is between front-wheel cylinder mechanism 6 and trailing wheel cylinder mechanism 5, another planker 4 is between front-wheel cylinder mechanism 6 and the front end of frame 1, braking measurement device 2 docks one by one with front-wheel cylinder mechanism 6 and trailing wheel cylinder mechanism 5, and rotating driving device 3 drives with trailing wheel cylinder mechanism 5 with front-wheel cylinder mechanism 6 respectively and is connected, wheelbase travel mechanism 7 is fixed on frame 1 and drives with front-wheel cylinder mechanism 6 and is connected.
By the slippage of front-wheel cylinder mechanism 6, the adjustment of wheelbase can be realized, to adapt to the automobile of different model, meanwhile, under the drive of rotating driving device 3, front-wheel cylinder mechanism 6 and trailing wheel cylinder mechanism 5 may correspond to rotation, for the braking capacity of test car front-wheel and trailing wheel while of respectively, efficiency is high.
Wherein, planker 4 can be used for supporting automobile and sails front-wheel cylinder mechanism 6 and trailing wheel cylinder mechanism 5 into, and moveable planker 4 is also more convenient for regulating the spacing of front-wheel cylinder mechanism 6 and trailing wheel cylinder mechanism 5, and then adaptive with vehicle wheel base better.Wheelbase travel mechanism 7 can adopt cylinder, drives front-wheel cylinder mechanism 6 slippage by the mode of push-and-pull.Front-wheel cylinder mechanism 6 and trailing wheel cylinder mechanism 5 may correspond to and arrange lockable mechanism or braking mechanism, to coordinate every test function.
Exemplarily, front-wheel cylinder mechanism 6 comprises front wheel carrier 61, two front-wheel left support cylinders 62 and two front-wheel right support cylinders 63, two front-wheel left support cylinders 62 and two front-wheel right support cylinders 63 are parallel to each other and are all installed in front wheel carrier 61, two front-wheel left support cylinders 62 are arranged side by side and spaced, and two front-wheel right support cylinders 63 are arranged side by side and spaced.When braking automobile, by the corresponding detection experiment of braking measurement device 2 two front-wheel left support cylinders 62 and two front-wheel right support cylinders 63, obtain the braking capacity of vehicle front.
Exemplarily, trailing wheel cylinder mechanism 5 comprises rear wheel frame 51, two trailing wheel left support cylinders 52 and two trailing wheel right support cylinders 53, two trailing wheel left support cylinders 52 and two trailing wheel right support cylinders 53 are parallel to each other and are all installed in rear wheel frame 51, two trailing wheel left support cylinders 52 are arranged side by side and spaced, and two trailing wheel right support cylinders 53 are arranged side by side and spaced.When braking automobile, by the corresponding detection experiment of braking measurement device 2 two trailing wheel left support cylinders 52 and two trailing wheel right support cylinders 53, obtain the braking capacity of automobile back wheel.
Certainly, the measurement test of braking measurement device 2 synchronously can be carried out in front-wheel cylinder mechanism 6 and trailing wheel cylinder mechanism 5.
Enough friction force is formed with vehicle front, trailing wheel better for making each back-up roller, be respectively equipped with lifting device 8 between two front-wheel left support cylinders 62, between two front-wheel right support cylinders 63, between two trailing wheel left support cylinders 52, between two trailing wheel right support cylinders 53, lifting device 8 is provided with LOAD CELLS 81.The liftable automobile of lifting device 8, with Reality simulation running car environment.LOAD CELLS 81 also can obtain vehicle weight immediately, simplifies automobile test flow process.
Be subjected to displacement when being braked for preventing automobile, this automobile brake twin shaft test unit also comprises and front-wheel left support cylinder 62, front-wheel right support cylinder 63, trailing wheel left support cylinder 52, trailing wheel right support cylinder 53 stopping device 9 one to one.The stopping device 9 of this example comprises fixed head 91 and is installed in the retaining cylinder 92 of fixed head 91.Fixed head 91 is rotatable, when needing retaining to be adjusted to, by retaining cylinder 92 jack-up, prevents vehicle front or trailing wheel from exiting between two back-up rollers.
Exemplarily, the rotating driving device 3 of this example connects one to one with front-wheel left support cylinder 62, front-wheel right support cylinder 63, trailing wheel left support cylinder 52, trailing wheel right support cylinder 53.Particularly, the rotating driving device 3 of this example comprises motor 31 and reducer casing 32, and the output shaft of motor 31 docks with the input shaft of reducer casing 32.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.

Claims (8)

1. automobile brake twin shaft test unit, it is characterized in that, comprise frame, braking measurement device, rotating driving device, planker, for supporting the trailing wheel cylinder mechanism of automobile back wheel, for supporting the front-wheel cylinder mechanism of vehicle front and the wheelbase travel mechanism for driving front-wheel cylinder mechanism to produce straight-line displacement, trailing wheel cylinder mechanism is fixed on the rear end of frame, front-wheel cylinder mechanism is snug fit at frame along the fore-and-aft direction of frame, planker is two, fore-and-aft direction along frame coordinates with housing slide, and one of them planker is between front-wheel cylinder mechanism and trailing wheel cylinder mechanism, another planker is between front-wheel cylinder mechanism and the front end of frame, braking measurement device docks one by one with front-wheel cylinder mechanism and trailing wheel cylinder mechanism, and rotating driving device drives with trailing wheel cylinder mechanism with front-wheel cylinder mechanism respectively and is connected, wheelbase travel mechanism is fixed on frame and drives with front-wheel cylinder mechanism and is connected.
2. automobile brake twin shaft test unit according to claim 1, it is characterized in that, front-wheel cylinder mechanism comprises front wheel carrier, two front-wheel left support cylinders and two front-wheel right support cylinders, two front-wheel left support cylinders and two front-wheel right support cylinders are parallel to each other and are all installed in front wheel carrier, two front-wheel left support cylinders are arranged side by side and spaced, and two front-wheel right support cylinders are arranged side by side and spaced.
3. automobile brake twin shaft test unit according to claim 2, it is characterized in that, trailing wheel cylinder mechanism comprises rear wheel frame, two trailing wheel left support cylinders and two trailing wheel right support cylinders, two trailing wheel left support cylinders and two trailing wheel right support cylinders are parallel to each other and are all installed in rear wheel frame, two trailing wheel left support cylinders are arranged side by side and spaced, and two trailing wheel right support cylinders are arranged side by side and spaced.
4. automobile brake twin shaft test unit according to claim 3, it is characterized in that, be respectively equipped with lifting device between two front-wheel left support cylinders, between two front-wheel right support cylinders, between two trailing wheel left support cylinders, between two trailing wheel right support cylinders, lifting device is provided with LOAD CELLS.
5. automobile brake twin shaft test unit according to claim 3, it is characterized in that, this automobile brake twin shaft test unit also comprises and front-wheel left support cylinder, front-wheel right support cylinder, trailing wheel left support cylinder, trailing wheel right support cylinder stopping device one to one.
6. automobile brake twin shaft test unit according to claim 5, is characterized in that, stopping device comprises fixed head and is installed in the retaining cylinder of fixed head.
7. the automobile brake twin shaft test unit according to any one of claim 4 ~ 6, is characterized in that, rotating driving device and front-wheel left support cylinder, front-wheel right support cylinder, trailing wheel left support cylinder, trailing wheel right support cylinder connect one to one.
8. automobile brake twin shaft test unit according to claim 7, it is characterized in that, rotating driving device comprises motor and reducer casing, and the output shaft of motor docks with the input shaft of reducer casing.
CN201520776808.9U 2015-09-30 2015-09-30 Car braking biax test device Expired - Fee Related CN204964203U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520776808.9U CN204964203U (en) 2015-09-30 2015-09-30 Car braking biax test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520776808.9U CN204964203U (en) 2015-09-30 2015-09-30 Car braking biax test device

Publications (1)

Publication Number Publication Date
CN204964203U true CN204964203U (en) 2016-01-13

Family

ID=55059259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520776808.9U Expired - Fee Related CN204964203U (en) 2015-09-30 2015-09-30 Car braking biax test device

Country Status (1)

Country Link
CN (1) CN204964203U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106198055A (en) * 2016-08-30 2016-12-07 北京博科测试系统股份有限公司 Twin shaft brake platform and there is the vehicle equipment of this twin shaft brake platform
CN110823595A (en) * 2019-10-30 2020-02-21 上海欣巴自动化科技有限公司 AGV vehicle comprehensive test bed and test method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106198055A (en) * 2016-08-30 2016-12-07 北京博科测试系统股份有限公司 Twin shaft brake platform and there is the vehicle equipment of this twin shaft brake platform
CN110823595A (en) * 2019-10-30 2020-02-21 上海欣巴自动化科技有限公司 AGV vehicle comprehensive test bed and test method thereof
CN110823595B (en) * 2019-10-30 2021-06-01 上海欣巴自动化科技股份有限公司 AGV vehicle comprehensive test bed and test method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160113

Termination date: 20200930