CN209432610U - A kind of air-suspension bellows explosion bulge test system - Google Patents
A kind of air-suspension bellows explosion bulge test system Download PDFInfo
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- CN209432610U CN209432610U CN201821864700.5U CN201821864700U CN209432610U CN 209432610 U CN209432610 U CN 209432610U CN 201821864700 U CN201821864700 U CN 201821864700U CN 209432610 U CN209432610 U CN 209432610U
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Abstract
The utility model relates to a kind of air-suspension bellows explosion bulge test systems, are connected with a chamber door in the opening of experiment casing including an experiment casing, hingedly form between chamber door and experiment casing；One is mounted on the air bag fixation kit in experiment casing inner cavity, air bag fixation kit includes distribution and mutually matched upper mounted plate, bottom plate in a pair, the bottom end of bottom plate is fixed on experiment casing bottom end by a fixing axle, and upper mounted plate is driven by an elevating mechanism close to or far from bottom plate；One pressure test component, pressure test component include a hydraulic press that experiment casing side is arranged in, and hydraulic press is accessed in air bag by a test pipeline.Utility model has the advantages that passing through the cooperation of upper mounted plate, bottom plate and elevating mechanism, to realize the fixation to air bag, pass through the cooperation of hydraulic press and test pipeline, to realize explosion bulge test to air bag using hydraulic pressure, explosion air-flow is excessive and cause safety accident when avoiding directly using air pressure explosion.
Description
Technical field
The utility model relates to auto parts and components processing experiment field, in particular to a kind of air-suspension bellows are tried with explosion
Check 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, and heavy duty truck uses the ratio of air suspension up to 80% or more, empty
Gas is suspended in the application amount on light-duty vehicle and is also rising rapidly.Part car also gradually installs and uses air suspension, some
On special vehicle (such as to shockproof more demanding measuring truck, ambulance, extraordinary military vehicle and the container carrier of requirement),
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
Pressure test is carried out to air bag.
For example, the line for just referring to a kind of apparatus to cause bursting for tyre rupture test in patent CN204536017U connects
Head, which is characterized in that the apparatus to cause bursting is installed on the position to be blasted of surface of tyre, and including heating element and promotes described
The force device of heating element heating, the both ends of the heating element are connect with the force device by wire terminal respectively,
In, when explosion occurs, at least one wire terminal keeps the connection between the heating element and the force device.Work as tire
When explosion occurs, heating element and force device disengage at one end, and the other end of heating element is then securely tied down by force device,
So that heating element is straightened under air jet impact force action, to prevent the pressure of explosion abrupt release from taking away ignition dress
The heating element set effectively prevents causing to damage to tire blow-out test macro or testpieces.
But above-mentioned apparatus carries out explosion bulge test to tire in fact, can not be suitable for the explosion bulge test of air bag, therefore just
Need to develop a set of pressure test equipment can be carried out test to the resistance to pressure of air bag.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of air-suspension bellows explosion bulge test systems, can be right
The resistance to pressure of air bag can be carried out test.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of air-suspension bellows explosion bulge test
System, innovative point are: including
One experiment casing, the experiment casing is the hollow rectangular parallelepiped structure of side end opening, in the opening of experiment casing
Place is connected with a chamber door, hingedly forms between the chamber door and experiment casing；
One is mounted on the air bag fixation kit in experiment casing inner cavity, and the air bag fixation kit includes being distributed simultaneously in a pair
The bottom end of mutually matched upper mounted plate, bottom plate, bottom plate is fixed on experiment casing bottom end by a fixing axle, described
Upper mounted plate is driven by an elevating mechanism close to or far from bottom plate；
One pressure test component, the pressure test component include a hydraulic press that experiment casing side is arranged in, hydraulic pressure
Machine is accessed in air bag by a test pipeline.
Further, it is hingedly formed between the upper end and experiment casing of the chamber door, lower end is under the effect of gravity
Naturally it hangs down, and after chamber door hangs down, fixation is bolted between the bottom end and experiment casing of chamber door, in the outside of chamber door
End is also equipped with handle.
Further, the bottom end of the experiment casing is additionally provided with a drip tray, is connected with a row in the side of drip tray
Water pipe is also provided with a discharge outlet being connected with drip tray in the bottom end of experiment casing.
Further, the bottom end of fixed plate and the upper end of bottom plate are provided with the groove of appearance air bag insertion.
Further, the elevating mechanism includes a driving plate, and the lower end of driving plate mutually fixes with upper mounted plate, upper end and
One driving lead screw is connected, and is driven by driving lead screw and drive upper mounted plate up and down, drives the upper end of lead screw from experimental box
The upper end of body pass through is connected afterwards with a rotating handle, while the upper end of experiment casing be provided with appearance driving lead screw pass through and with drive
The threaded hole of dynamic threads of lead screw cooperation, the two sides that driving lead screw is located in driving plate are additionally provided with a pair of of guide rod, while
Also have in driving plate and holds the through-hole that guide rod passes through.
Utility model has the advantages that in the present invention, passing through upper mounted plate, bottom plate and elevating mechanism
Cooperation, so that the fixation to air bag is realized, by the cooperation of hydraulic press and test pipeline, to realize using hydraulic pressure to gas
The explosion bulge test of capsule, explosion air-flow is excessive and cause safety accident when avoiding directly using air pressure explosion, and air bag is fixed
Component is arranged in experiment casing, so that pressure test carries out under confined space, avoids gas during carrying out pressure-resistant pressure testing
Capsule explosion and accidentally injure staff.
Hinge joint between chamber door and pressure testing cabinet is arranged in upper end, then is the case in order to when needing to close chamber door
Door can remain closed under the action of being itself, and the locking of chamber door is kept by the cooperation of bolt, after avoiding air bag explosion
Cause chamber door to be shaken out, in addition handle is set on chamber door, is then to open chamber door for convenience.
By the drip tray being arranged in the bottom end of experiment casing, and the cooperation of the discharge outlet by experiment casing bottom end, make
It obtains after air bag explosion bulge test, the water energy injected in air bag is enough to flow out out of experiment casing, avoids being deposited in experiment casing
It is interior, and the setting of the drainpipe on drip tray, then it is that the water in drip tray is discharged for convenience.
The upper end of bottom end and bottom plate for upper mounted plate opens up groove, to pass through upper and lower two grooves
The phenomenon that location and installation to two sides above and below air bag is realized in cooperation, avoids the occurrence of air bag sideslip, it is ensured that ensuing blast is tested suitable
Benefit carries out.
Setting for elevating mechanism realizes the downlink of upper mounted plate using the cooperation of lead screw, so that under upper mounted plate
The control of capable stroke is more accurate, to ensure the accuracy of the test of air bag pressure resistance performance.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the schematic diagram of the air-suspension bellows explosion bulge test system of the utility model.
Fig. 2 is the right view of the air-suspension bellows explosion bulge test system of the utility model.
Fig. 3 is the main view of the air-suspension bellows explosion bulge test system of the utility model.
Fig. 4 is the A-A cross-sectional view of Fig. 2.
Fig. 5 is the partial sectional view of Fig. 4.
Fig. 6 is the B-B cross-sectional view of Fig. 3.
Specific embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described range.
A kind of air-suspension bellows explosion bulge test system as shown in figs 1 to 6, including
One experiment casing 1, experiment casing 1 are the hollow rectangular parallelepiped structure of side end opening, are provided in experiment casing 1
The vertical columns 14 of four rectangular distributions, and the upper end of vertical columns 14 passed through from the top of experiment casing 1 after pass through spiral shell
Mother 16 is locked, and is connected with a chamber door 2 in the opening of experiment casing 1, hingedly forms between chamber door 2 and experiment casing 1,
The junction of chamber door 2 and pressure testing cabinet 1 is additionally provided with a pair of of connecting plate 4, and the both ends of connecting plate 4 respectively with chamber door 2, chamber
Fixation is bolted between body 1, when chamber door 2 is opened, passes through the bolt between connecting plate 4 and chamber door 2, experiment casing 1
It is fixed, so that chamber door 2 is kept open, and when needing to close chamber door 2, it will directly connect between connecting plate 4 and experiment casing 1
It connects after required bolt removes, chamber door 2 can be closed, and after the closing of chamber door 2, two connecting plates 4 are located at test
The two sides of cabinet 1.
It is hingedly formed between the upper end and experiment casing 1 of chamber door 2, the lower end of chamber door 2 is natural under the effect of gravity
It hangs down, and after chamber door 2 hangs down, fixation is bolted between the bottom end and experiment casing 1 of chamber door 2, in the outside of chamber door 2
End is also equipped with handle 3.Hinge joint between chamber door 2 and pressure testing cabinet 1 is arranged in upper end, then is to work as and need to close
When chamber door 2, chamber door 2 can remain closed under the action of itself, and the locking of chamber door is kept by the cooperation of bolt, avoid gas
Cause chamber door to be shaken out after capsule explosion, in addition handle is set on chamber door, is then to open chamber door for convenience.
It is additionally provided with a drip tray 18 in the bottom end of experiment casing 1, it is specific to cooperate are as follows: in the pedestal 15 of experiment casing 1
Bottom end installation there are four rectangular distribution foot hoof 17, drip tray 18 be a upper end opening hollow rectangular parallelepiped structure, and
Four foot hoof 17 are placed in drip tray 18, a drainpipe 20 are connected in the side of drip tray 18, in the bottom end of experiment casing 1
Also it is provided with a discharge outlet being connected with drip tray 18.By the drip tray 18 being arranged in the bottom end of experiment casing 1, and pass through examination
The cooperation of the discharge outlet of 1 bottom end of tryoff body, so that the water energy injected in air bag is enough in time from examination after air bag explosion bulge test
Outflow, avoids being deposited in experiment casing 1, easy cleaning in tryoff body 1, and the setting of the drainpipe 20 on drip tray 18, then
It is that the water in drip tray 18 is discharged in time for convenience.
One is mounted on the air bag fixation kit in 1 inner cavity of experiment casing, and schematic diagram as shown in Figure 3 is it is found that air bag is fixed
Component includes being distributed in a pair and mutually matched upper mounted plate 6, bottom plate 5, is matched by upper mounted plate 6, bottom plate 5
It amounts to the fixation realized to air bag 7, upper mounted plate 6 is driven by an elevating mechanism close to or far from bottom plate 5, bottom plate
5 bottom end is screwed with pedestal 15.
The groove of an appearance air bag 7 insertion is provided in the bottom end of upper mounted plate 6 and the upper end of bottom plate 5.For upper solid
The bottom end of fixed board 6 and the upper end of bottom plate 5 open up groove, so that the cooperation by upper and lower two grooves is realized to air bag
The location and installation of about 7 two sides, the phenomenon that avoiding the occurrence of 7 sideslip of air bag, it is ensured that ensuing blast test is gone on smoothly.
Elevating mechanism includes a driving plate 8, and fixation is bolted between the lower end and upper mounted plate 6 of driving plate 8, is driven
The upper end of movable plate 8 is connected with a driving lead screw 9, and is driven by driving lead screw 9 and drive upper mounted plate 6 up and down, driving plate 8
With the connection between driving lead screw 9 are as follows: a link block 12 is connected in the bottom end of driving lead screw 9, so that the bottom end of driving lead screw 9
A upside down t-shape structure is formed, there is a connecting seat 13 in the upper end of driving plate 8, attachment base 13 is solid with 8 phase of driving plate by bolt
It is fixed, have on attachment base 13 and hold the T connected in star that link block 12 is embedded in, while also having and the T shape in the side of attachment base 13
The opening that groove is connected, another side seal mouth.
It drives the upper end of lead screw 9 to pass through from the upper end of experimental box body to be connected with a rotating handle 10 afterwards, while testing
The upper end of cabinet 1, which is provided with, holds the threaded hole that driving lead screw 9 is passed through and is threadedly engaged with driving lead screw 9, is located in driving plate 8 and drives
The two sides of dynamic lead screw 9 are additionally provided with a pair of of guide rod 11, and guide rod 11 passes through driving plate 8, and the outside of guide rod 11 be located at
The contact position of driving plate 8 is further sleeved with linear bearing 19, while also having in driving plate 8 and holding the through-hole that guide rod 11 passes through.
Setting for elevating mechanism realizes the downlink of upper mounted plate 6 using the cooperation of lead screw, so that the row of 6 downlink of upper mounted plate
The control of journey is more accurate, to ensure the accuracy of the test of air bag pressure resistance performance.
One pressure test component, pressure test component include a hydraulic press 22 that 1 side of experiment casing is arranged in, hydraulic press
22 are accessed in air bag 7 by a test pipeline 25, while in the side of experiment casing 1 is stretched to an appearance test pipeline 25
The through-hole of chamber, test pipeline 25 stretch in the inner cavity of experiment casing 1 upper end for being located at driving plate 8, at the same driving plate 8 with it is upper
Also appearance test pipeline 25 is all had in fixed plate 6 and sequentially passes through and stretch to the through-hole of air bag 7, is also set on test pipeline 25
It is equipped with a pressure detecting table 24, a shut-off valve 23, and shut-off valve 23, between pressure detecting table 24 and hydraulic press 22, pressure is examined
It surveys table 24 and hydraulic press 22 accesses electric cabinet 21.
Working principle: during carrying out pressure test, first opening chamber door 2, then by the air bag 7 to pressure test
It is placed in the upper end of bottom plate 5, then drives 6 downlink of upper mounted plate by manual rotation's rotating handle 10, so that upper mounted plate 6
Bottom end groove fitting air bag 7 upper end, realize the location and installation of air bag 7, and test pipeline 25 is stretched into air bag 7
It is interior, then chamber door 2 is closed, and will be locked between chamber door 2 and experiment casing 1 using bolt, the work by hydraulic press 22
Make, continue to be passed through water into air bag 7, carries out resistance to pressure test, and test in pipeline 25 by 24 real-time monitoring of pressure detecting table
Shut-off valve 23 is closed until being burst air bag 7 using water and stops sending water, and observe pressure detecting table 24 by the pressure of water flow
Pressure number, to judge whether the air bag 7 meets the requirements, or can pressure-bearing how much, the water meeting after 7 explosion of air bag, in air bag 7
It flows into drip tray 18 from the discharge outlet of experiment casing 1, and is discharged from the drainpipe of drip tray 18 20.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of air-suspension bellows explosion bulge test system, it is characterised in that: including
One experiment casing, the experiment casing are the hollow rectangular parallelepiped structure of side end opening, are connected in the opening of experiment casing
It is connected to a chamber door, is hingedly formed between the chamber door and experiment casing；
One is mounted on the air bag fixation kit in experiment casing inner cavity, and the air bag fixation kit includes being distributed in a pair and mutual
The bottom end of upper mounted plate, the bottom plate of cooperation, bottom plate is fixed on experiment casing bottom end by a fixing axle, described solid
Fixed board is driven by an elevating mechanism close to or far from bottom plate；
One pressure test component, the pressure test component include a hydraulic press that experiment casing side is arranged in, and hydraulic press is logical
It crosses in a test pipeline access air bag.
2. air-suspension bellows according to claim 1 explosion bulge test system, it is characterised in that: the upper end of the chamber door
It is hingedly formed between experiment casing, lower end is hung down naturally under the effect of gravity, and after chamber door hangs down, the bottom of chamber door
Fixation is bolted between end and experiment casing, is also equipped with handle in the outboard end of chamber door.
3. air-suspension bellows according to claim 1 explosion bulge test system, it is characterised in that: the experiment casing
Bottom end is additionally provided with a drip tray, is connected with a drainpipe in the side of drip tray, the bottom end of experiment casing be also provided with one with
The discharge outlet that drip tray is connected.
4. air-suspension bellows according to claim 1 explosion bulge test system, it is characterised in that: fixed plate
Bottom end and the upper end of bottom plate are provided with the groove of appearance air bag insertion.
5. air-suspension bellows according to claim 1 explosion bulge test system, it is characterised in that: the elevating mechanism packet
A driving plate is included, the lower end of driving plate is mutually fixed with upper mounted plate, and upper end is connected with a driving lead screw, and is driven by driving lead screw
And drive upper mounted plate up and down, it drives the upper end of lead screw to pass through from the upper end of experimental box body and is connected afterwards with a rotating handle
It connects, while being provided with the threaded hole for holding driving lead screw and passing through and cooperating with driving threads of lead screw in the upper end of experiment casing, driving
The two sides for being located at driving lead screw on plate are additionally provided with a pair of of guide rod, while also leading to what appearance guide rod passed through in driving plate
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864700.5U CN209432610U (en) | 2018-11-13 | 2018-11-13 | A kind of air-suspension bellows explosion bulge test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864700.5U CN209432610U (en) | 2018-11-13 | 2018-11-13 | A kind of air-suspension bellows explosion bulge test system |
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| Publication Number | Publication Date |
|---|---|
| CN209432610U true CN209432610U (en) | 2019-09-24 |
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ID=67968960
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864700.5U Active CN209432610U (en) | 2018-11-13 | 2018-11-13 | A kind of air-suspension bellows explosion bulge test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443941A (en) * | 2018-11-13 | 2019-03-08 | 江苏汤臣汽车零部件有限公司 | A kind of air-suspension bellows explosion bulge test system |
| CN117268644A (en) * | 2023-11-20 | 2023-12-22 | 山东红光橡胶科技有限公司 | Air spring base water pressure test device and method thereof |
-
2018
- 2018-11-13 CN CN201821864700.5U patent/CN209432610U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443941A (en) * | 2018-11-13 | 2019-03-08 | 江苏汤臣汽车零部件有限公司 | A kind of air-suspension bellows explosion bulge test system |
| CN117268644A (en) * | 2023-11-20 | 2023-12-22 | 山东红光橡胶科技有限公司 | Air spring base water pressure test device and method thereof |
| CN117268644B (en) * | 2023-11-20 | 2024-04-02 | 山东红光橡胶科技有限公司 | Air spring base water pressure test device and method thereof |
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