CN201488880U - Test device of passenger vehicle four-terminal braking system - Google Patents
Test device of passenger vehicle four-terminal braking system Download PDFInfo
- Publication number
- CN201488880U CN201488880U CN 200920186515 CN200920186515U CN201488880U CN 201488880 U CN201488880 U CN 201488880U CN 200920186515 CN200920186515 CN 200920186515 CN 200920186515 U CN200920186515 U CN 200920186515U CN 201488880 U CN201488880 U CN 201488880U
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- brake
- shaft
- screw
- jackshaft
- erecting frame
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Abstract
The utility model provides a test device of a passenger vehicle four-terminal braking system, which is characterized in that a DC speed-adjusting motor is fixedly arranged on a main base plate, the output shaft of the DC speed-adjusting motor is connected with an inertia flywheel tapered shaft through a coupler, the output terminal of the flywheel tapered shaft is connected with the input shaft of an intermediate axle through a coupler, the output terminal of the intermediate axle is connected with the input shaft of a rear axle through a transmission shaft, brake drum clamps are arranged at the hub ends of the intermediate and the rear axles, drum brakes are arranged on the brake drum clamps, brake shoes matched with the drum brakes are arranged on brake shoe clamps, and the brake shoe clamps are connected with a torque sensor through mounting shafts. The flywheel is driven by the motor to rotate and is shut down to idle after reaching the predetermined rotational speed and the brakes at the four terminals take the braking function on the whole test device, so that the test device effectively stimulates the braking process of the vehicle, detects the brakes at the four terminals at the same time during the braking process, and provides basis for the performance test of the braking system and the research of the braking process.
Description
Technical field
The utility model belongs to the automobile bench test equipment, more particularly, is a kind of in brake system of car detection test, four detents is braked simultaneously the braking tests of simulating device of detection.
Background technology
Brake system is the important component part of automobile, and the quality of its performance directly has influence on the security performance of automobile.Carry out the correlation test of braking procedure, detecting its braking ability is one of important content of automotive performance detection.
At present, the inertial test table that carries out Performance Detection at detent is comparatively ripe, can fail to brake efficiency, the heat resistanceheat resistant of detent and detect performance, fatigue lifetime etc.But the equipment that common substantially all is detects at the detent of single-ended or both-end detects simultaneously at four end detents, does not also have the corresponding bench experimental facilities except car load detects.
The utility model content
The utility model is for avoiding above-mentioned existing in prior technology weak point, a kind of passenger-vehicle four-end braking system test device is provided, in the hope of simulating the real vehicle braking, and brake system four end detents are braked detection simultaneously, by the different anchor clamps that the change the outfit experiment standard different with employing, the test experience that can carry out multiple requirement at the brake system four end detents of different size is for the Performance Detection of brake system and the research of braking procedure provide reliable reference frame.
The utility model technical solution problem adopts following technical scheme:
The design feature of the utility model passenger-vehicle four-end braking system test device is:
In the T of main floor type groove, fixedly install dc speed-regulating motor; The output shaft of described dc speed-regulating motor is by the input end of the front end shaft coupling connection inertial flywheel axis of cone, at the input end and the output terminal of the described inertial flywheel axis of cone, respectively with input end bearing and output terminal bearings;
Described flywheel axis of cone output terminal connects the input shaft of jackshaft by the rear end shaft coupling, and the output terminal of described jackshaft connects the input shaft of back axle by transmission shaft, and described jackshaft and back axle are respectively to be pedestal with jackshaft base plate and back axle floor;
In the hub end of described jackshaft and back axle, the brake drum anchor clamps are installed by screw; On described brake drum anchor clamps, by the brake drum of screw installation drum brake, the brake-shoe that matches with described drum brake is installed on the brake-shoe anchor clamps by screw;
Described brake-shoe anchor clamps are by the axle head of screw retention in installation shaft; The installation shaft bearing that is used to support installation shaft is arranged on the bearing seat bracing frame, and the other end of described installation shaft is connected with the torque sensing instrument, and described torque sensing instrument is fixedly installed on the sensing instrument mount pad.
The design feature of the utility model passenger-vehicle four-end braking system test device also is:
Basic adjustment group and accurate adjustment group are set respectively on the described flywheel axis of cone, described basic adjustment group and accurate adjustment group be connected by screw respectively separately and by screw retention on the flywheel axis of cone.
The fixed sturcture of described jackshaft and back axle is: a pair of bridge erecting frame is set respectively, bridge erecting frame cover plate is arranged on the bridge erecting frame, the two ends of described jackshaft and back axle are placed on the bridge erecting frame, and by bridge erecting frame cover plate gland, on described bridge erecting frame and bridge erecting frame cover plate, through hole is set, and in described through hole, passes and tighten fixing with thru-bolt; The bottom of described bridge erecting frame is by being bolted on the bridge base plate that has T type groove.
The setting plate that is slidingly installed, the ball-screw slide block is installed by bolt in the bottom of the described plate that is slidingly installed, with the supporting ball-screw of described ball-screw slide block by Bearing Installation on base, base is fixedlyed connected with the bridge base plate, and described sensing instrument mount pad and bearing seat bracing frame are fixedly installed on respectively on the plate that is slidingly installed.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model is to have realized the braking of four-end braking system is detected with simple physical construction, for the Performance Detection of brake system and the research of braking procedure provide reliable reference frame.
2, the utility model flywheel shaft adopts conical design, convenient basic adjustment group and the accurately loading and unloading of the flywheel group of adjustment group; Its adjustment group substantially and the accurately grouping setting of adjustment group had both guaranteed the scope that inertia is regulated, and had guaranteed the accuracy of its adjusting again.
3, the jackshaft of the utility model employing real vehicle and back axle and transmission shaft carry out transmission, and the actual condition of simulating vehicle braking detects when having realized four end detents comparatively truly.
4, the utility model adopts the vehicle bridge of truck to carry out transmission, has guaranteed the rigidity and the fatigue strength of structure, can realize the braking experiment of the passenger car that severity of braking is less, also can guarantee the braking experiment of the lorry of big severity of braking.
5, the utility model anchor clamps are detachable member, can realize clamping to the detent of different structure, plurality of specifications by the different anchor clamps that change the outfit.
6, the mounting seat of the utility model anchor clamps is set to the sliding bottom that ball-screw drives, when the anchor clamps of the different size that changes the outfit and detent, the bolt that fixing sliding bottom is used be can unclamp, the position of base, greatly convenient the installation regulated by manual swing roller leading screw.
Description of drawings
Fig. 1 is the utility model master TV structure synoptic diagram;
Fig. 2 is the utility model planar structure synoptic diagram;
Fig. 3 is the utility model jackshaft running part structural representation;
Fig. 4 is the installation supporting construction synoptic diagram of the utility model bridge.
Number in the figure: 1 main floor, 2 motor mounts, 3 dc speed-regulating motors, 4 front end shaft couplings, 5 input end bearing bracket stands, the 6 flywheel axis of cone, 7 output terminal bearing bracket stands, 8 jackshaft base plates, 9 sensing instrument mount pads, 10 plates that are slidingly installed, 11 ball-screws, 12 bases, 13 back axle base plates, 14 back axles, 15 transmission shafts, 16 jackshafts, 17 rear end shaft couplings, 18 output terminal bearings, 19 accurate adjustment groups, 20 basic adjustment groups, 21 input end bearings, 22 cooling blowers, 23 torque sensing instrument, 24 bearing seat bracing frames, 25 bridge erecting frame cover plates, 26 installation shaft, 27 bearings, 28 ball-screw slide blocks, 29 bridge erecting frames, 30 brake drum anchor clamps, 31 drum brakes, 32 brake-shoe anchor clamps, 33 installation shaft bearings.
Below by embodiment, the utility model is described in further detail in conjunction with the accompanying drawings
Embodiment
Referring to Fig. 1, in the T of main floor 1 type groove, fixedly install dc speed-regulating motor 3 by motor mount 2; The output shaft of dc speed-regulating motor 3 connects the input end of the inertial flywheel axis of cone 6 by front end shaft coupling 4, input end and output terminal in the inertial flywheel axis of cone 6, support with input end bearing 21 and output terminal bearing 18 respectively, input end bearing 21 shown in Figure 1 and output terminal bearing 18 are fixedly installed on the main floor 1 with input end bearing bracket stand 5 and output terminal bearing bracket stand 7 respectively, front end at main floor 1, be positioned at the top of dc speed-regulating motor 3, cooling blower 22 is set, is used for implementing air-cooled the whole device of rear end.
Referring to Fig. 1, Fig. 2, the flywheel axis of cone 6 output terminals connect the input shaft of jackshafts 16 by rear end shaft coupling 17, and the output terminal of jackshaft 16 connects the input shaft of back axles 14 by transmission shaft 15, and jackshaft 16 and back axle 14 are respectively to be pedestal with jackshaft base plate 8 and back axle base plate 13;
Referring to Fig. 3,, brake drum anchor clamps 30 are installed by screw in the hub end of jackshaft 16 and back axle 14; On brake drum anchor clamps 30, by the brake drum of screw installation drum brake 31, the brake-shoe that matches with drum brake 31 is installed on the brake-shoe anchor clamps 32 by screw;
Brake-shoe anchor clamps 32 are by the axle head of screw retention in installation shaft 26; The installation shaft bearing 33 that is used to support installation shaft 26 is arranged on bearing seat bracing frame 24, and the other end of installation shaft 26 is connected with torque sensing instrument 23, and torque sensing instrument 23 is fixedly installed on the sensing instrument mount pad 9.
In concrete the enforcement, the corresponding structure setting also comprises:
As shown in Figure 1, basic adjustment group 20 and accurate adjustment group 19 are set respectively on the flywheel axis of cone 6, basic adjustment group 20 and accurate adjustment group 19 be connected by screw respectively separately and by screw retention on the flywheel axis of cone 6.
As shown in Figure 3, the fixed sturcture of jackshaft 16 and back axle 14 is: at the two ends of jackshaft 16 and back axle 14 a pair of bridge erecting frame 29 is set respectively, bridge erecting frame cover plate 25 is arranged on the bridge erecting frame 29, the two ends of jackshaft 16 and back axle 14 are placed on the bridge erecting frame 29, and by bridge erecting frame cover plate 25 glands, on bridge erecting frame 29 and bridge erecting frame cover plate 25, through hole is set, and in through hole, passes and tighten fixing with thru-bolt; The bottom of bridge erecting frame 29 is by being bolted on the bridge base plate 8 that has T type groove, and shown in Figure 3 is that the back axle 14 of pedestal has the fixed sturcture identical with jackshaft 16 with back axle base plate 13.
As shown in Figure 3, the setting plate 10 that is slidingly installed, ball-screw slide block 28 is installed by bolt in the be slidingly installed bottom of plate 10, the ball-screw 11 supporting with ball-screw slide block 28 is installed on the base 12 by bearing 27, base 12 is fixedlyed connected with bridge base plate 8, and sensing instrument mount pad 9 and bearing seat bracing frame 24 are fixedly installed on respectively on the plate 10 that is slidingly installed.
Drive by dc speed-regulating motor 3, drive the rotation of flywheel group,, drive four end wheel hubs and rotate the dynamic process that simulated automotive travels by jackshaft 16, transmission shaft 15 and back axle 14.Behind the rotating speed that reaches setting, motor outage idle running, four end detents clamp simultaneously, to the entire equipment braking, the braking procedure of simulation real vehicle.In this process, the size of torque sensing instrument record-keeping system kinetic moment.According to the needs of concrete detection content, can also be on equipment sensor such as reload temperature, noise, series connection pressure transducer etc. on the detent fluid pressure line.
Claims (4)
1. passenger-vehicle four-end braking system test device is characterized in that:
In the T type groove of main floor (1), fixedly install dc speed-regulating motor (3) by motor mount (2); The output shaft of described dc speed-regulating motor (3), supports with input end bearing (21) and output terminal bearing (18) respectively at the input end and the output terminal of the described inertial flywheel axis of cone (6) by the input end of front end shaft coupling (4) the connection inertial flywheel axis of cone (6);
The described flywheel axis of cone (6) output terminal connects the input shaft of jackshaft (16) by rear end shaft coupling (17), the output terminal of described jackshaft (16) connects the input shaft of back axle (14) by transmission shaft (15), and described jackshaft (16) and back axle (14) are respectively to be pedestal with jackshaft base plate (8) and back axle base plate (13);
In the hub end of described jackshaft (16) and back axle (14), brake drum anchor clamps (30) are installed by screw; On described brake drum anchor clamps (30), by the brake drum of screw installation drum brake (31), the brake-shoe that matches with described drum brake (31) is installed on the brake-shoe anchor clamps (32) by screw;
Described brake-shoe anchor clamps (32) are by the axle head of screw retention in installation shaft (26); The installation shaft bearing (33) that is used to support installation shaft (26) is arranged on bearing seat bracing frame (24), and the other end of described installation shaft (26) is connected with torque sensing instrument (23), and described torque sensing instrument (23) is fixedly installed on the sensing instrument mount pad (9).
2. passenger-vehicle four-end braking system test device according to claim 1, it is characterized in that on the described flywheel axis of cone (6), being provided with respectively basic adjustment group (20) and accurate adjustment group (19), described basic adjustment group (20) and accurate adjustment group (19) be connected by screw respectively separately and by screw retention on the flywheel axis of cone (6).
3. passenger-vehicle four-end braking system test device according to claim 1, the fixed sturcture that it is characterized in that described jackshaft (16) and back axle (14) is: a pair of bridge erecting frame (29) is set respectively, bridge erecting frame cover plate (25) is arranged on the bridge erecting frame (29), the two ends of described jackshaft (16) and back axle (14) are placed on the bridge erecting frame (29), and by bridge erecting frame cover plate (25) gland, on described bridge erecting frame (29) and bridge erecting frame cover plate (25), through hole is set, and in described through hole, passes and tighten fixing with thru-bolt; The bottom of described bridge erecting frame (29) is by being bolted on the bridge base plate (8) that has T type groove.
4. passenger-vehicle four-end braking system test device according to claim 1, it is characterized in that being provided with the plate (10) that is slidingly installed, ball-screw slide block (28) is installed by bolt in the bottom of the described plate that is slidingly installed (10), the ball-screw (11) supporting with described ball-screw slide block (28) is installed on the base (12) by bearing (27), base (12) is fixedlyed connected with bridge base plate (8), and described sensing instrument mount pad (9) and bearing seat bracing frame (24) are fixedly installed on respectively on the plate that is slidingly installed (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920186515 CN201488880U (en) | 2009-07-22 | 2009-07-22 | Test device of passenger vehicle four-terminal braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920186515 CN201488880U (en) | 2009-07-22 | 2009-07-22 | Test device of passenger vehicle four-terminal braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488880U true CN201488880U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920186515 Expired - Lifetime CN201488880U (en) | 2009-07-22 | 2009-07-22 | Test device of passenger vehicle four-terminal braking system |
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| CN (1) | CN201488880U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608971B (en) * | 2009-07-22 | 2011-04-13 | 安徽巨一自动化装备有限公司 | Passenger-vehicle four-end braking system test device |
| CN102359882A (en) * | 2011-07-19 | 2012-02-22 | 三一重机有限公司 | Rear axle test stand |
| CN102539174A (en) * | 2011-12-26 | 2012-07-04 | 湘潭电机股份有限公司 | Load testing apparatus |
| CN102607862A (en) * | 2012-03-25 | 2012-07-25 | 山东水泊焊割设备制造有限公司 | Axle testing machine |
| CN103278342A (en) * | 2013-06-05 | 2013-09-04 | 北京铁道工程机电技术研究所有限公司 | Device and system for positioning locomotive testing bed ground draw gear |
| CN104064102A (en) * | 2014-06-26 | 2014-09-24 | 柳州职业技术学院 | Combined mechanical transmission teaching aid |
| CN106568601A (en) * | 2016-06-01 | 2017-04-19 | 襄阳达安汽车检测中心 | Middle axle testbed |
| CN112393869A (en) * | 2020-04-20 | 2021-02-23 | 襄阳达安汽车检测中心有限公司 | Impact test device and method for passenger vehicle gearbox |
-
2009
- 2009-07-22 CN CN 200920186515 patent/CN201488880U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608971B (en) * | 2009-07-22 | 2011-04-13 | 安徽巨一自动化装备有限公司 | Passenger-vehicle four-end braking system test device |
| CN102359882A (en) * | 2011-07-19 | 2012-02-22 | 三一重机有限公司 | Rear axle test stand |
| CN102539174A (en) * | 2011-12-26 | 2012-07-04 | 湘潭电机股份有限公司 | Load testing apparatus |
| CN102607862A (en) * | 2012-03-25 | 2012-07-25 | 山东水泊焊割设备制造有限公司 | Axle testing machine |
| CN102607862B (en) * | 2012-03-25 | 2014-12-17 | 山东水泊焊割设备制造有限公司 | Axle testing machine |
| CN103278342A (en) * | 2013-06-05 | 2013-09-04 | 北京铁道工程机电技术研究所有限公司 | Device and system for positioning locomotive testing bed ground draw gear |
| CN103278342B (en) * | 2013-06-05 | 2016-04-27 | 北京铁道工程机电技术研究所有限公司 | A kind of locomotive bed Ground Vehicle hook positioning device and system |
| CN104064102A (en) * | 2014-06-26 | 2014-09-24 | 柳州职业技术学院 | Combined mechanical transmission teaching aid |
| CN104064102B (en) * | 2014-06-26 | 2016-04-06 | 柳州职业技术学院 | Combined machine drive teaching aid |
| CN106568601A (en) * | 2016-06-01 | 2017-04-19 | 襄阳达安汽车检测中心 | Middle axle testbed |
| CN112393869A (en) * | 2020-04-20 | 2021-02-23 | 襄阳达安汽车检测中心有限公司 | Impact test device and method for passenger vehicle gearbox |
| CN112393869B (en) * | 2020-04-20 | 2022-05-20 | 襄阳达安汽车检测中心有限公司 | Impact test device and method for passenger vehicle gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090722 |