CN201266158Y - Test equipment for brake hose weariness durability - Google Patents
Test equipment for brake hose weariness durability Download PDFInfo
- Publication number
- CN201266158Y CN201266158Y CNU2008201468911U CN200820146891U CN201266158Y CN 201266158 Y CN201266158 Y CN 201266158Y CN U2008201468911 U CNU2008201468911 U CN U2008201468911U CN 200820146891 U CN200820146891 U CN 200820146891U CN 201266158 Y CN201266158 Y CN 201266158Y
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- air
- coupling hose
- brake coupling
- block structure
- measured
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Abstract
The utility model relates to fatigue and durability performance testing equipment for a brake hose, comprising a stand, a power unit, a transmission actuating unit, a control unit, a transverse block structure and a pressure device connected with the transverse block structure. The transmission actuating unit is provided with a rotating flywheel on which a port connected with the brake hose to be tested is arranged; the other end of the brake hose to be tested is connected with the transverse block structure; one end of the brake hose to be tested is fixed on the transverse block structure, and the other end is connected and fixed with the rotating flywheel, so the installing and connecting structure is simple and convenient. When the brake hose to be tested is installed, the power unit is started to carry out the test; the rotating flywheel with an adjustable center of gravity is adopted so as to reduce vibration in the test and enable the testing result to be more accurate with little noise; the whole structure is reasonable, and the appearance is attractive; a screw mandrel is adopted in the transverse block structure, and a handwheel is arranged on the screw mandrel so as to conveniently and accurately adjust the stroke and meet different testing requirements.
Description
Technical field
The utility model relates to a kind of testing apparatus, relates in particular to a kind of testing apparatus that is used to test air-brake coupling hose fatigue durability energy.
Background technology
Air-brake coupling hose is widely used in the brake system, and the flexible pipe performance directly affects the performance of its application product.Particularly be applied to the air-brake coupling hose on the brake system of car, its fatigue durability can be directly connected to the performance of brake system, and whether be related to automobile can safety braking.Can testing apparatus can test so need develop a kind of air-brake coupling hose fatigue durability, detect air-brake coupling hose and whether satisfy request for utilization with fatigue durability to used air-brake coupling hose.
A kind of air-brake coupling hose fatigue durability energy testing apparatus that is called the patent disclosure of " the anti-testing machine of scratching of air-brake coupling hose " as publication number " CN2867333Y " name in the Chinese utility application prospectus, it comprises: body, cover, body are provided with compression system, kinematic train and coupon stationary installation, and described compression system mainly is made up of supercharge pump, voltage supply pipe, pneumatic tube, pressure transducer, solenoid valve, water inlet pipe, drainpipe, kapillary; Supercharge pump is connecting water inlet pipe and pneumatic tube, from supercharge pump, extend a water pipe simultaneously, this pipe from supercharge pump nearby an end be connected with pressure transducer, then connect at its other end and into two pipes in one line, and be connected with voltage supply pipe and kapillary above the pipe at this, voltage supply pipe and kapillary respectively are connected with a solenoid valve, and voltage supply pipe and kapillary are combined into a pipe when the testing tube front end simultaneously; Described kinematic train mainly is made up of motor, runner, stretching pulley, synchronous pulley, active synchronization belt, driven synchronous belt; Wherein, per two runners are one group and connect with connecting rod that connecting rod is provided with air release and coupon joint.Runner drives it by motor and rotates round about, the active synchronization belt is connecting a synchronous pulley, the centre is provided with two groups of stretching pulleys, and driven synchronous belt is connecting two synchronous pulleys, and described coupon stationary installation mainly is made up of coupon joint, chute, slide bar; Wherein, slide bar is being set on the chute, slide bar can be fixed on the optional position and then be provided with another coupon joint thereon.
Though above-mentioned a kind of air-brake coupling hose fatigue durability can testing apparatus can carry out performance test to air-brake coupling hose, but its kind of drive is unreliable, and the runner that two reverse directions that adopt belt to drive rotate is tested, air-brake coupling hose is installed on the connecting rod of the runner that connects two reverse directions rotations, can produce bigger vibration, cause test result inaccurate.And slide bar is fixed on the chute, air-brake coupling hose to be tested is fixed between connecting rod and the slide bar and tests, between connecting rod and the slide bar apart from relative fixed, in the time of need regulating according to the air-brake coupling hose of different length, need unload drop shot and again slide bar is fixed on other position of chute, complex operation is wasted time and energy, and position adjustments is wayward.
The utility model content
The technical problems to be solved in the utility model provides a kind of test result, and the air-brake coupling hose fatigue durability can testing apparatus accurately and reliably.
The utility model is achieved through the following technical solutions:
Air-brake coupling hose fatigue durability energy testing apparatus of the present utility model,
It comprises: frame, be located at power unit on the frame, be located at the transmission performance element, the control module that are connected with power unit on the frame, the pressue device of being located at the horizontal block structure on the frame and being connected with horizontal block structure, described transmission performance element is provided with rotary flyweights, rotary flyweights is provided with the interface that is connected with air-brake coupling hose one end to be measured, and the air-brake coupling hose other end to be measured is connected with horizontal block structure.
Further, it is interior empty bolt that described rotary flyweights is provided with the interface that is connected with air-brake coupling hose to be measured, and described interior empty bolt is provided with air release; Air-brake coupling hose to be measured is screwed into interior empty bolt can be connected with rotary flyweights, and it is convenient to install, and discharges the air of air-brake coupling hose to be measured when air release is used for testing.
Further, described transmission performance element is provided with two, and two transmission performance elements are in transmission connection by the wheel band; Two transmission performance elements connect air-brake coupling hose to be measured respectively, simultaneously two air-brake coupling hoses to be measured are tested.
Further, described transmission performance element is provided with main shaft, and described rotary flyweights is sheathed on the main shaft; The main shaft transferring power is given rotary flyweights.
Further, described horizontal block structure comprises the screw mandrel be located on the frame, is located at the horizontal piece on the screw mandrel and is located on the frame and be connected with horizontal piece and the guide rail of the horizontal piece of support guide; Screw mandrel rotates and transmits rectilinear motion to horizontal piece, and horizontal piece drives air-brake coupling hose to be measured along the guide rail moving linearly, makes air-brake coupling hose length to be measured be elongated to the desired length of test.
Further, described screw mandrel is provided with the handwheel of regulating horizontal piece position; Rotate handwheel and drive screw mandrel rotation adjusting screw mandrel stroke, thereby regulate the position of horizontal piece.
Further, described pressue device is a hydraulic means, and conduit under fluid pressure is connected with air-brake coupling hose to be measured by horizontal block structure; Conduit under fluid pressure is connected with air-brake coupling hose to be measured by horizontal block structure, thereby injects brake fluid by pressue device in air-brake coupling hose to be measured.
Air-brake coupling hose fatigue durability energy testing apparatus of the present utility model, an end of air-brake coupling hose to be measured is fixed on the horizontal block structure, and the other end and rotary flyweights are connected and fixed, and mounting connection structure is simple, convenient; After air-brake coupling hose to be measured installed, starting power unit can test, adopt the rotary flyweights of gravity-center adjustable, because rotary flyweights inertia is big, can balance weaken the vibration that the transmission performance element is produced, reduced the vibration in the testing experiment, made test result more accurately and to produce noise little, reasonable integral structure is aesthetic in appearance.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged diagram of a-quadrant among Fig. 1.
Embodiment
See also Fig. 1 to shown in Figure 2, air-brake coupling hose fatigue durability energy testing apparatus of the present utility model, it comprises: frame 1, power unit, transmission performance element, horizontal block structure and the pressue device that is connected with horizontal block structure, described power unit, transmission performance element, horizontal block structure and pressue device all are arranged on the frame 1.Power unit can adopt power components and parts such as motor, oil motor, adopts motor 2 to describe in the present embodiment.
The transmission performance element is connected with motor 2, and the transmission performance element is provided with main shaft, is arranged with rotary flyweights on the main shaft, and rotary flyweights is provided with interior empty bolt 35, is fixed on the rotary flyweights in the empty bolt 35 in during test air-brake coupling hose 6 one ends to be measured being screwed into.Empty bolt 35 is provided with air release 36 in described.The rotary flyweights of employing gravity-center adjustable in the present embodiment, during the rotary flyweights running, inertia is big a balance weakening part to be vibrated, and reduces vibration equipment, and it is more steady reliable to move when making test, makes test result more accurate.And owing to adopted gravity-center adjustable to get rotary flyweights, it is little that testing apparatus produces noise, and reasonable integral structure is aesthetic in appearance.
Be provided with two transmission performance elements i.e. first transmission performance element and the second transmission performance element in the present embodiment, adopt the band kind of drive to be in transmission connection between two transmission performance elements.Main shaft comprises to be located at first main shaft 30 on the first transmission performance element and to be located at second main shaft 32 on the second transmission performance element, and rotary flyweights comprises and is set in first rotary flyweights 31 on first main shaft 30 and is set in second rotary flyweights 34 on second main shaft 32.First rotary flyweights 31 and second rotary flyweights 34 are connected with air-brake coupling hose 6 to be measured respectively, simultaneously two air-brake coupling hoses 6 to be measured are tested.
Horizontal block structure comprises the screw mandrel 40 be located on the frame 1, be located at the horizontal piece 41 on the screw mandrel 40 and be located at guide rail on the frame 1.Guide rail adopts line slideway 42, does rectilinear motion even the horizontal piece 41 of spacing guiding is carried out in 42 pairs of horizontal piece 41 motions of line slideway along line slideway 42.Be provided with two line slideways 42 in the present embodiment, be located at the horizontal piece 41 of horizontal piece 41 two ends and support guide respectively, make horizontal piece 41 motions more steady, make horizontal block structure more stable.Air-brake coupling hose one end to be measured adopts and is bolted on the horizontal piece 41 in the present embodiment, and it assembles the locking mechanism (not shown) that matches with bolt earlier with the end that horizontal piece 41 is connected and fixed.Described screw mandrel 40 is provided with the handwheel 400 that is used to regulate horizontal piece 41 positions, and handwheel 400 can be regulated horizontal piece 41 strokes, thereby carries out testing experiment applicable to the air-brake coupling hose to be measured 6 to different length.During test, rotate handwheel 400 and drive screw mandrel 40 rotations, screw mandrel 40 transmits rectilinear motion and gives horizontal piece 41, and horizontal piece 41 drives air-brake coupling hose 6 to be measured along line slideway 42 moving linearlies, makes air-brake coupling hose 6 length to be measured be elongated to the desired length of test.
Pressue device is arranged on the frame 1, is used for loading brake fluid to air-brake coupling hose 6 to be measured.Pressue device adopts hydraulic means in the present embodiment, and the hydraulic tube 5 of hydraulic means is connected with air-brake coupling hose 6 to be measured by horizontal piece 41.
During test experiments, the bolt (not shown) that adopts and be installed in the locking mechanism (not shown) on the air-brake coupling hose 6 to be measured to adapt at air-brake coupling hose 6 one ends to be measured is fixed on the horizontal piece 41 of horizontal block structured, in again air-brake coupling hose 6 other ends to be measured directly being screwed in the empty bolt 35, and with unsintered tape with it good seal.Rotate handwheel 400 and drive screw mandrel 40 spinning movements, screw mandrel 40 transmits rectilinear motion and gives horizontal piece 41, horizontal piece 41 drives air-brake coupling hose 6 to be measured along line slideway 42 moving linearlies, make air-brake coupling hose 6 length to be measured be elongated to the desired length of test, unclamp air release 36, air-brake coupling hose 6 to be measured is communicated with atmosphere.At this moment in air-brake coupling hose 6 to be measured, inject brake fluid to discharge the air of air-brake coupling hose 6 to be measured by hydraulic tube 5, when a little brake fluid flows out from air release 36, air emptying in the air-brake coupling hose 6 at this moment to be measured, tighten air release 36 and make it good seal, brake fluid is no longer flowed out, continue to inject brake fluid and reach test request up to the pressure of air-brake coupling hose 6 to be measured, pressurize makes the pressure in the air-brake coupling hose 6 to be measured keep stable, starter motor 2, motor 2 drives the action of transmission performance element, two transmission performance elements are in transmission connection by the band drive mechanism, drive first main shaft 30 and 32 runnings of second main shaft, be set in first rotary flyweights 31 and 34 runnings of second rotary flyweights on first main shaft 30 and second main shaft 32, drive air-brake coupling hose 6 to be measured and be screwed into the interior end running of interior empty bolt, air-brake coupling hose 6 other ends to be measured are fixed on the horizontal block structure, begin test, when the testing experiment time reaches 35 hours, cut off motor 2 power supplys, whether detect air-brake coupling hose damaged, air-brake coupling hose is intact promptly satisfy the air-brake coupling hose fatigue durability can requirement.
The embodiment of the above is a better embodiment of the present utility model, is not to limit concrete practical range of the present utility model with this, and the equivalence that all shapes according to the utility model, structure are done changes all in protection domain of the present utility model.
Claims (7)
1. an air-brake coupling hose fatigue durability can testing apparatus, it comprises: frame, be located at power unit on the frame, be located at the transmission performance element that is connected with power unit on the frame, it is characterized in that, further comprise: the pressue device of being located at the horizontal block structure on the frame and being connected with horizontal block structure, described transmission performance element is provided with rotary flyweights, rotary flyweights is provided with the interface that is connected with air-brake coupling hose one end to be measured, and the air-brake coupling hose other end to be measured is connected with horizontal block structure.
2. air-brake coupling hose fatigue durability energy testing apparatus according to claim 1, it is characterized in that: it is interior empty bolt that described rotary flyweights is provided with the interface that is connected with air-brake coupling hose to be measured, described interior empty bolt is provided with air release.
3. air-brake coupling hose fatigue durability energy testing apparatus according to claim 1, it is characterized in that: described transmission performance element is provided with two, and these two transmission performance elements are in transmission connection by the wheel band.
4. air-brake coupling hose fatigue durability energy testing apparatus according to claim 1, it is characterized in that: described transmission performance element is provided with main shaft, and described rotary flyweights is sheathed on the main shaft.
5. air-brake coupling hose fatigue durability according to claim 1 can testing apparatus, it is characterized in that: described horizontal block structure comprises the screw mandrel be located on the frame, be located at the horizontal piece on the screw mandrel and be located on the frame and is connected the also guide rail of the horizontal piece of support guide with horizontal piece.
6. air-brake coupling hose fatigue durability energy testing apparatus according to claim 5, it is characterized in that: described screw mandrel is provided with the handwheel of regulating horizontal piece position.
7. air-brake coupling hose fatigue durability energy testing apparatus according to claim 1, it is characterized in that: described pressue device is a hydraulic means, the hydraulic tube in the hydraulic means is connected with air-brake coupling hose to be measured by horizontal block structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201468911U CN201266158Y (en) | 2008-08-26 | 2008-08-26 | Test equipment for brake hose weariness durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201468911U CN201266158Y (en) | 2008-08-26 | 2008-08-26 | Test equipment for brake hose weariness durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266158Y true CN201266158Y (en) | 2009-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201468911U Expired - Lifetime CN201266158Y (en) | 2008-08-26 | 2008-08-26 | Test equipment for brake hose weariness durability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266158Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478471A (en) * | 2010-11-22 | 2012-05-30 | 上海汽车制动系统有限公司 | Method for rapidly testing service life of flexible tube and test bed thereof |
| CN104246472A (en) * | 2012-03-13 | 2014-12-24 | 东洋克斯株式会社 | Tube performance comparison/display device |
| CN108120588A (en) * | 2016-11-28 | 2018-06-05 | 宁波比亚迪半导体有限公司 | The fatigue endurance test method of air-brake coupling hose |
| CN110261074A (en) * | 2018-03-12 | 2019-09-20 | 和承 R & A 株式会社 | The device for testing endurance of air-brake coupling hose |
| CN113125171A (en) * | 2021-05-17 | 2021-07-16 | 福州诺贝尔福基机电有限公司 | Brake hose suspension durability test system |
| CN117782866A (en) * | 2023-12-18 | 2024-03-29 | 长春汽车检测中心有限责任公司 | Flexible pipe flexural fatigue test bed |
-
2008
- 2008-08-26 CN CNU2008201468911U patent/CN201266158Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478471A (en) * | 2010-11-22 | 2012-05-30 | 上海汽车制动系统有限公司 | Method for rapidly testing service life of flexible tube and test bed thereof |
| CN102478471B (en) * | 2010-11-22 | 2014-10-29 | 上海汽车制动系统有限公司 | Method for rapidly testing service life of flexible tube and test bed thereof |
| CN104246472A (en) * | 2012-03-13 | 2014-12-24 | 东洋克斯株式会社 | Tube performance comparison/display device |
| CN108120588A (en) * | 2016-11-28 | 2018-06-05 | 宁波比亚迪半导体有限公司 | The fatigue endurance test method of air-brake coupling hose |
| CN110261074A (en) * | 2018-03-12 | 2019-09-20 | 和承 R & A 株式会社 | The device for testing endurance of air-brake coupling hose |
| CN113125171A (en) * | 2021-05-17 | 2021-07-16 | 福州诺贝尔福基机电有限公司 | Brake hose suspension durability test system |
| CN117782866A (en) * | 2023-12-18 | 2024-03-29 | 长春汽车检测中心有限责任公司 | Flexible pipe flexural fatigue test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090701 |