CN109459251A - A kind of air-suspension bellows fatigue test system - Google Patents
A kind of air-suspension bellows fatigue test system Download PDFInfo
- Publication number
- CN109459251A CN109459251A CN201811343758.XA CN201811343758A CN109459251A CN 109459251 A CN109459251 A CN 109459251A CN 201811343758 A CN201811343758 A CN 201811343758A CN 109459251 A CN109459251 A CN 109459251A
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- Prior art keywords
- air bag
- test
- air
- mounting structure
- fatigue test
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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
- G01M17/04—Suspension or damping
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of air-suspension bellows fatigue test systems, including including a test-bed, the test-bed includes a test base, a test upper beam are provided with above test base, and be connected between test base and test upper beam by column；One is mounted on the fatigue test component on test base, the fatigue test component includes a horizontally disposed mainboard, the middle position of mainboard passes through a main shaft, two one slide rails are fixed above mainboard, there is mounting structure under a pair of of air bag on the slide rail, is additionally provided with mounting structure on air bag above mounting structure under air bag.The present invention has the advantages that realizing that the installation of air bag is fixed using the upper and lower mounting structure of air bag, and power is provided using motor, to realize the fatigue test of air bag, structure is simple, easy to operate, in addition, middle part and the hinged connection type of main shaft by mainboard, using lever principle, the fatigue of two air bags can be tested simultaneously, improved work efficiency.
Description
Technical field
The present invention relates to auto parts and components manufacture field, in particular to a kind of air-suspension bellows fatigue test system.
Background technique
Since air suspension is born from 19th-century mid-term, it experienced the development in a century, experienced " pneumatic spring-
Air bag compound suspension → Semi-active air suspension → center inflation/deflation suspension (i.e. ECAS electronic control air suspension system) " etc. is a variety of
Change type.It is just used on load truck, motor bus, car and railway locomotive to nineteen fifties.At present
External advanced motor bus almost all uses air suspension, heavy duty truck using the ratio of air suspension up to 80% or more,
Application amount of the air suspension on light-duty vehicle is also rising rapidly.Part car also gradually installs and uses air suspension, one
A little special vehicles (such as to shockproof more demanding measuring truck, ambulance, extraordinary military vehicle and the container carrier of requirement)
On, the use of air suspension is almost unique selection.
Air spring, damper, guiding mechanism and ride height control system are generally comprised for the air suspension of automobile
Etc. several components, bellows type air spring, i.e. air bag are generally used for air spring therein, damper is mainly used to vehicle of decaying
The vibration of body, guiding mechanism are made of trailing link and anti-sway bar etc., for transmitting the longitudinal direction between vehicle body and vehicle bridge
The torque generated when power, lateral force and driving, braking, ride height control system are divided into mechanical control system and automatically controlled control
System.Currently, after processing for air bag therein, due to the demand of technique, in order to which entire air suspension uses normal, need
Fatigue test is carried out to air bag.For example, just referring to a kind of gas spring fatigue tester in patent CN105910801A, wrap
Including rack and the internal cabinet for being equipped with heating refrigerating plant, cabinet are fixedly mounted on the rack, are fixedly installed at the top of cabinet
Cylinder is pushed, pushes the extension end of cylinder to pass through cabinet, is slidably arranged in cabinet, the end of cylinder extension end is pushed to be fixedly installed with extension
Disk, the basal sliding of cabinet are equipped with transmission shaft, and transmission shaft one end is located in the box body portion, and the other end is located at outside cabinet, transmission
One end on axis positioned at box house is fixedly installed with pallet, and pallet and extension disk are coaxial, one be located at outside cabinet on transmission shaft
End is rotatably equipped with runner, and the basal sliding of rack is equipped with disc cam, and disc cam is equipped with card slot, the profile rail of card slot
Mark is identical as the profile traces of disc cam, and runner card, which is set, to be mounted in card slot, and disc cam is by pushing cylinder driving sliding.This
The small volume of the testing machine of invention, it is flexible and convenient to use.
For another example, a kind of simple type gas spring fatigue tester, the top of cabinet are also referred in patent CN105890886A
Portion is fixedly installed with promotion cylinder, pushes the extension end of cylinder to pass through cabinet, is slidably arranged in cabinet, pushes the end of cylinder extension end
It is fixedly installed with extension disk, the basal sliding of cabinet is equipped with transmission shaft, and transmission shaft one end is located in the box body portion, and the other end is located at case
Outside body, one end on transmission shaft positioned at box house is fixedly installed with pallet, and pallet and extension disk are coaxial, and case is located on transmission shaft
One end outside body is fixedly installed with fixed frame, and two sides up and down of fixed frame are parallel to each other, and bias is rotatably equipped in rack
Two sides up and down of wheel, eccentric wheel and fixed frame are tangent, and the rotation center of eccentric wheel and the central axis of transmission shaft are same
Several springs, central axis circle of several springs along rotation axis are fixedly installed in perpendicular, between pallet and the bottom of box
Zhou Junbu.This invention simplifies the structures of testing machine, make the small volume of testing machine, flexible and convenient to use.
But in above two fatigue rig, it can only realize that the fatigue to a gas spring is tested every time,
Working efficiency is not high.Therefore just need to develop a set of fatigue rig that work efficiency is high come to the fatigue behaviour of air bag into
Row test.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of air-suspension bellows fatigue test systems, can be to air bag
Fatigue tested.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of air-suspension bellows fatigue test system,
Its innovative point is: including
One test-bed, the test-bed include a test base, are provided in a test above test base
Beam, and be connected between test base and test upper beam by column；
One is mounted on the fatigue test component on test base, and the fatigue test component includes a horizontally disposed master
The middle position of plate, mainboard passes through a main shaft, and the both ends of main shaft are fixed on bearing, and bearing is mounted on support base, in master
Two one slide rails are fixed above plate, there is mounting structure under a pair of of air bag on the slide rail, and the top of mounting structure is also set under air bag
Be equipped with mounting structure on the one-to-one air bag of mounting structure under air bag, pacify on the upper end of mounting structure and air bag under air bag
Mounting hole corresponding with air bag threaded hole or screw rod is all had on the plate that the lower end of assembling structure is installed, and passes through mounting hole air bag
Mounting structure is realized jointly on lower mounting structure and air bag fixes the installation of air bag.
Further, mounting structure is mounted on the sliding rail on mainboard under the air bag, and structure includes fixed under air bag
Seat, air bag lower tray and sliding block.
Further, mounting structure includes air bag upper fixed seat, air bag top tray and sliding block on the air bag, is consolidated on air bag
It is slided up and down between reservation and air bag top tray, the spiral shell on the side and air bag top tray of air bag upper fixed seat is passed through by screw
Pit connection.
Further, the swing mechanism includes a motor, passes through shaft coupling and tep reel axis connection in the output end of motor,
The eccentric position aperture among two reel shafts passes through connecting shaft, while connecting axis connection connecting rod, and the other side of connecting rod passes through
Connecting shaft and two clamping plates are hinged, two Boards walls to the two sides of mainboard.
Further, the cooling mechanism that a pair of of air bag cools down, the cooler are additionally provided on the test-bed
Structure includes the cooling fan and infrared temperature sensor that mounting structure side on air bag is arranged in, and the air port of cooling fan is opposite
Air bag.
Further, it is also equipped with airbag inflation pipe on mounting structure on the air bag, is equipped on airbag inflation pipe
Pressure sensor.
The present invention has the advantages that in the present invention, realizing that the installation of air bag is solid using the upper and lower mounting structure of air bag
It is fixed, and power is provided using motor, the fatigue test of Lai Shixian air bag, structure is simple, and it is easy to operate, in addition, passing through mainboard
Middle part and the hinged connection type of main shaft can simultaneously test the fatigue of two air bags using lever principle, improve work
Make efficiency.
The mechanism of installation air bag is mounted on sliding block, and it is different high to adapt to air bag by the position of mobile sliding block on the slide rail
The stretching and compression zone of degree.
It by the setting of cooling mechanism, is matched using cooling fan and infrared temperature sensor, understands air bag in time
Temperature to cool down, it is ensured that fatigue test go on smoothly and testing result it is accurate.
The upper fixed seat and top tray that installing mechanism is arranged on air bag can be mutually shifted and fix position, to adapt to difference
The air bag test of height.
The connecting shaft of eccentric stiffener is fixed on two disks, avoids occurring disk shaking using a fixation, is occurred inclined
Difference.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the front view of air-suspension bellows fatigue test system of the invention.
Fig. 2 is the side view of air-suspension bellows fatigue test system of the invention.
Fig. 3 is the rearview of air-suspension bellows fatigue test system of the invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of air-suspension bellows fatigue test system as shown in FIG. 1 to FIG. 3, including
One test-bed, test-bed include a test base 1, and the top of test base 1 is provided with a test upper beam
2, and be connected between test base 1 and test upper beam 2 by column 3.
One is mounted on the fatigue test component on test base 1, and fatigue test component includes a horizontally disposed mainboard 4,
The medium position of the mainboard 4 passes through a main shaft 11, and the both ends of main shaft 11 are fixed on bearing, and bearing is mounted on support base 5,
To realize that 4 both ends of mainboard can teeter, two one slide rails 12 are fixed in the top of mainboard 4, there is a pair of of air bag on the slide rail
Lower mounting structure 15, the top of mounting structure 15 is additionally provided with and the one-to-one air bag of mounting structure 15 under air bag under air bag
Upper mounting structure 16, it is gentle to all have on the lower end plate of mounting structure 16 on the upper end of mounting structure 15 and air bag under air bag
Capsule threaded hole or the corresponding mounting hole of screw rod, it is common real by mounting structure 16 on mounting structure 15 under mounting hole air bag and air bag
Now the installation of air bag is fixed.
Mounting structure 15 is mounted on the sliding rail 12 on mainboard 4 under air bag, and structure includes air bag lower fixed seat 7, air bag
Lower tray 8 and sliding block 6, wherein lower fixed seat 7 is mounted on sliding rail 12 by sliding block 6, and can be along the extending direction of sliding rail 12
It reciprocatingly slides, air bag lower tray 8 is mounted on air bag lower fixed seat 7, and is locked by bolt, in air bag lower tray
8 upper end has the groove of a lower end insertion for holding air bag.
Mounting structure 16 is mounted on the sliding rail of 2 lower section of test upper beam on air bag, and mounting structure 16 includes air bag on air bag
Upper fixed seat 10, air bag top tray 9 and sliding block 6, air bag upper fixed seat 10 are mounted on sliding rail 12 by sliding block 6, and can be along
The extending direction that 12 pairs of sliding rail reciprocatingly slides, and air bag top tray 9 is mounted on the lower end of air bag upper fixed seat 10, and passes through spiral shell
Bolt-lock fastens, the bottom end of air bag top tray 9 have one hold air bag upper end insertion groove, by air bag top tray 9 with
The common location and installation realized to air bag of the cooperation of air bag lower tray 8, can be between air bag upper fixed seat 10 and air bag top tray 9
It slides up and down, can be adjusted according to the height of practical air bag, side and the air bag of air bag upper fixed seat 10 are passed through by screw
Threaded hole connection in top tray 9.This function is that this test mechanism can be adjusted according to the height size of air bag, this very high examination
Test the popularity of mechanism application.
In the present invention, mounting structure 15 is installed on sliding rail 12 under mounting structure 16 and air bag on air bag, both
It is fixed on sliding rail 12, the sliding block that mounting structure 15 has one under mounting structure 16 and air bag on air bag and sliding rail 12 matches
6, it is locked between sliding block 6 and sliding rail 12 by clamping screw, the purpose that sliding block 6 is adjusted is the stretching of air bag test, pressure
When contracting distance requires, it can exist by the way that movement is corresponding positioned at the sliding block 6 of the upper end or lower end change upper and lower mounting structure of air bag
Position on mainboard 4, the timing of angle one that mainboard 4 waves, air bag present position stretches when different, the length compressed also can
Change therewith, thus improves the popularity of this pilot system application.
Airbag inflation pipe 33 is also equipped on mounting structure 16 on air bag, pressure biography is installed on airbag inflation pipe 33
Sensor 34.By the cooperation of airbag inflation pipe 33 and pressure sensor 34, so as to before air bag fatigue test, into air bag into
Row inflation, and the pressure in air bag is detected, it is ensured that air bag can go the requirement of fatigue test slowly.
Main shaft 4 is fixed on bearing, to deviate after avoiding axis prolonged exercise, uses two clamping plates 13 and main shaft 11
Intermediate step, which cooperates, to be fixed, while being withstood respectively with bearing 14 of pushing the ball at both ends.
Swing mechanism includes a motor, is connected in the output end of motor by shaft coupling and reel shaft 21, in two tep reels
Eccentric position aperture among axis passes through connecting shaft 20, while connecting axis connection connecting rod 19, and the other side of connecting rod 19 passes through connection
Axis 18 and two clamping plates 17 are hinged, and two clamping plates 17 are fixed to the two sides of mainboard 4.The rotation that motor is provided by this eccentric stiffener
Transhipment turn becomes the kinetic energy that mounting plate teeters.
It is additionally provided with an optoelectronic switch 31 in the side of swing mechanism, swing mechanism is put using the optoelectronic switch 31
Dynamic number is counted, to facilitate the result of subsequent fatigue test to be counted.
The cooling mechanism that a pair of of air bag cools down is additionally provided on test-bed, cooling mechanism includes being arranged in air bag
The cooling fan 31 and infrared temperature sensor 32 of upper 16 side of mounting structure, the air port of cooling fan 31 is against air bag.It is logical
The setting for crossing cooling mechanism is matched using cooling fan 31 and infrared temperature sensor 32, understands the temperature of air bag in time
To cool down, it is ensured that fatigue test go on smoothly and testing result it is accurate.
Working principle: firstly, the air bag of two pending fatigue tests to be respectively installed to the air bag lower tray 8 at both ends
On, then lower tray 8 is fixed on air bag lower fixed seat 7, it then will be fixed in air bag top tray 9 above air bag, complete gas
The installation of capsule is fixed, and is inflated by air bag stomata to air bag.Then to electrical power, motor is started to work, reel shaft 21
It starts turning, circular motion is carried out by connecting shaft 20, and connecting rod 19 is driven to work, realize that mainboard 4 is swung up and down, so also
The upper and lower swing that is staggered for realizing the entire two sides for swinging mainboard, finally realizes the fatigue test to two air bags.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of air-suspension bellows fatigue test system, it is characterised in that: including
One test-bed, the test-bed include a test base, and a test upper beam is provided with above test base, and
It is connected between test base and test upper beam by column；
One is mounted on the fatigue test component on test base, and the fatigue test component includes a horizontally disposed mainboard, main
The middle position of plate passes through a main shaft, and the both ends of main shaft are fixed on bearing, and bearing is mounted on support base, in the upper of mainboard
Two one slide rails are fixed by side, there is mounting structure under a pair of of air bag on the slide rail, be additionally provided with above mounting structure under air bag with
Mounting structure on the one-to-one air bag of mounting structure under air bag, the mounting structure on the upper end of mounting structure and air bag under air bag
The plate installed of lower end on all have mounting hole corresponding with air bag threaded hole or screw rod, by being installed under mounting hole air bag
Mounting structure is realized jointly in structure and air bag fixes the installation of air bag.
2. air-suspension bellows fatigue test system according to claim 1, it is characterised in that: installed under the air bag
Structure is mounted on the sliding rail on mainboard, and structure includes air bag lower fixed seat, air bag lower tray and sliding block.
3. air-suspension bellows fatigue test system according to claim 2, it is characterised in that: installed on the air bag
Structure includes air bag upper fixed seat, air bag top tray and sliding block, is slided up and down between air bag upper fixed seat and air bag top tray, is led to
Screw is crossed to connect across the side of air bag upper fixed seat with the threaded hole in air bag top tray.
4. air-suspension bellows fatigue test system according to claim 1, it is characterised in that: the swing mechanism packet
Include a motor, motor output end by shaft coupling and tep reel axis connection, the eccentric position aperture among two reel shafts,
Across connecting shaft, while axis connection connecting rod is connected, the other side of connecting rod is hinged by connecting shaft and two clamping plates, and two clamping plates are solid
Surely the two sides of mainboard are arrived.
5. air-suspension bellows fatigue test system according to claim 1, it is characterised in that: on the test-bed
It is additionally provided with the cooling mechanism that a pair of of air bag cools down, the cooling mechanism includes that mounting structure side on air bag is arranged in
Cooling fan and infrared temperature sensor, the air port of cooling fan is against air bag.
6. air-suspension bellows fatigue test system according to claim 1, it is characterised in that: installed on the air bag
It is also equipped with airbag inflation pipe in structure, pressure sensor is installed on airbag inflation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343758.XA CN109459251A (en) | 2018-11-13 | 2018-11-13 | A kind of air-suspension bellows fatigue test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343758.XA CN109459251A (en) | 2018-11-13 | 2018-11-13 | A kind of air-suspension bellows fatigue test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109459251A true CN109459251A (en) | 2019-03-12 |
Family
ID=65610125
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811343758.XA Pending CN109459251A (en) | 2018-11-13 | 2018-11-13 | A kind of air-suspension bellows fatigue test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219182A (en) * | 2022-07-21 | 2022-10-21 | 浙江孔辉汽车科技有限公司 | Air spring testing machine |
| RU217054U1 (en) * | 2022-12-21 | 2023-03-16 | Александр Николаевич Русских | PLAY DETECTOR |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101261185A (en) * | 2008-04-28 | 2008-09-10 | 施与秋 | Gas spring environmental simulated fatigue-testing machine |
| WO2010072126A1 (en) * | 2008-12-22 | 2010-07-01 | 奇瑞汽车股份有限公司 | Durability test desk for vehicle gas spring and test method thereof |
| CN103994885A (en) * | 2014-06-02 | 2014-08-20 | 青岛永旗盛科技有限公司 | Automobile air spring fatigue test device |
| CN105910801A (en) * | 2016-04-11 | 2016-08-31 | 常州气弹簧有限公司 | Air spring fatigue testing machine |
| CN106197974A (en) * | 2016-07-01 | 2016-12-07 | 广州溢滔钱潮减震科技股份有限公司 | A kind of air spring fatigue machine simulating real vehicle duty |
| CN209606063U (en) * | 2018-11-13 | 2019-11-08 | 江苏汤臣汽车零部件有限公司 | A kind of air-suspension bellows fatigue test system |
-
2018
- 2018-11-13 CN CN201811343758.XA patent/CN109459251A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101261185A (en) * | 2008-04-28 | 2008-09-10 | 施与秋 | Gas spring environmental simulated fatigue-testing machine |
| WO2010072126A1 (en) * | 2008-12-22 | 2010-07-01 | 奇瑞汽车股份有限公司 | Durability test desk for vehicle gas spring and test method thereof |
| CN103994885A (en) * | 2014-06-02 | 2014-08-20 | 青岛永旗盛科技有限公司 | Automobile air spring fatigue test device |
| CN105910801A (en) * | 2016-04-11 | 2016-08-31 | 常州气弹簧有限公司 | Air spring fatigue testing machine |
| CN106197974A (en) * | 2016-07-01 | 2016-12-07 | 广州溢滔钱潮减震科技股份有限公司 | A kind of air spring fatigue machine simulating real vehicle duty |
| CN209606063U (en) * | 2018-11-13 | 2019-11-08 | 江苏汤臣汽车零部件有限公司 | A kind of air-suspension bellows fatigue test system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219182A (en) * | 2022-07-21 | 2022-10-21 | 浙江孔辉汽车科技有限公司 | Air spring testing machine |
| RU217054U1 (en) * | 2022-12-21 | 2023-03-16 | Александр Николаевич Русских | PLAY DETECTOR |
| RU2796221C1 (en) * | 2022-12-21 | 2023-05-18 | Александр Николаевич Русских | Set for determining plays of vehicles |
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