CN205940944U - Air spring endurance test device that stretches out and draws back - Google Patents
Air spring endurance test device that stretches out and draws back Download PDFInfo
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- CN205940944U CN205940944U CN201620808650.3U CN201620808650U CN205940944U CN 205940944 U CN205940944 U CN 205940944U CN 201620808650 U CN201620808650 U CN 201620808650U CN 205940944 U CN205940944 U CN 205940944U
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- air spring
- spring
- gas spring
- durability test
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Abstract
The utility model provides an air spring endurance test device that stretches out and draws back belongs to car technical field. Wherein, air spring endurance test device that stretches out and draws back includes: the mount pad, fix on the mount pad, the barrel that is used for treating experimental air spring advances line location's limit structure, guiding mechanism for the guide loading removes the structure and is being on a parallel with the square upward movement of the axis of air spring, the loading removes the structure, is used for under guiding mechanism's the guiding function, the compression the piston rod of air spring is done the shrink motion or is broken away from the piston rod of air spring makes the automatic extension of piston rod of air spring resets to range department. The technical scheme of the utility model need can not carry out durability test with the installation of real vehicle user state with the air spring, both can satisfy the experimental demand of the air spring of different flexible strokes, can guarantee the uniformity of user state yu the real vehicle of air spring again effectively.
Description
Technical field
The utility model is related to automobile technical field, particularly relates to a kind of gas telescopic spring durability test apparatus.
Background technology
Prior art generally requires into promoting the circulation of qi telescopic spring endurancing, in the flexible endurancing process of gas spring
In, need gas spring is installed with real vehicle use state, just can carry out flexible endurancing, so lead to process of the test to compare
Loaded down with trivial details, and on the gas spring of the different flexible stroke automobile that needs be installed to different model, experimental enviroment is had high demands.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of gas telescopic spring durability test apparatus it is not necessary to by gas
Spring is installed with real vehicle use state and can be carried out endurancing, both can meet the test of the gas spring of different flexible strokes
Demand, can ensure the use state of gas spring and the uniformity of real vehicle again effectively.
For solving above-mentioned technical problem, embodiment of the present utility model provides technical scheme as follows：
On the one hand, a kind of gas telescopic spring durability test apparatus are provided, including：
Mounting seat；
Be fixed in described mounting seat, the position limiting structure for being positioned to the cylinder of gas spring to be tested；
Guiding mechanism, loads moving structure for guiding and moves on the direction of the axis parallel to described gas spring；
Described loading moving structure, for, under the guiding function of described guiding mechanism, compressing the piston of described gas spring
Bar does contractile motion or the piston rod of the described gas spring of disengaging makes the automatic elongation of the piston rod of described gas spring be reset to maximum row
At journey.
Further, also include：
Drive the described cylinder loading moving structure motion.
Further, the connector at described gas spring bucket end and described mounting seat adopt hole base system of fits.
Further, the connector at described gas spring bucket end is threadeded with the connection end of described gas spring.
Further, the connector of described air spring piston rod end is threadeded with the connection end of described gas spring.
Further, described loading moving structure has at least two pilot holes；
Described guiding mechanism includes：
With at least two guiding optical axises of the diameter parallel of described gas spring, described guiding optical axis is with described pilot hole one by one
Corresponding, and pass through corresponding described pilot hole；
Linear bearing with described guiding optical axis cooperation.
Further, including：
It is fixed on the spacing ring on described guiding optical axis, for limiting the described moving range loading moving structure.
Further, described position limiting structure adopts nylon material.
Further, described position limiting structure adopt V-type for the stopper slot that the cylinder of described gas spring is positioned
Hybrid combination with circular arc.
Embodiment of the present utility model has the advantages that：
In such scheme, gas telescopic spring durability test apparatus of the present utility model do not need to use gas spring with real vehicle
State is installed and can be carried out endurancing, and versatility is extremely strong, can meet the flexible durability examination of different flexible stroke gas springs
Test demand, guiding mechanism is effectively guaranteed the stability loading mobile device and ride comfort, in addition, the durable examination of gas telescopic spring
The structure of experiment device is simple, quick for installation, can effectively ensure the use state of gas spring and the uniformity of real vehicle.
Brief description
Fig. 1 is the connector schematic diagram at the utility model embodiment gas spring bucket end；
Fig. 2 is the schematic diagram of the utility model embodiment position limiting structure；
Fig. 3 is the structural representation of the utility model embodiment gas telescopic spring durability test apparatus.
Reference
1 mounting seat, 2 position limiting structure 3 guides optical axis 4 spacing ring
5 cylinder, 6 gas spring 7 air spring piston rod end connector
8 loading moving structure 9 stopper slots
Specific embodiment
For making embodiment of the present utility model technical problem to be solved, technical scheme and advantage clearer, below will
It is described in detail in conjunction with the drawings and the specific embodiments.
Embodiment of the present utility model provides a kind of gas telescopic spring durability test apparatus it is not necessary to by gas spring with real vehicle
Use state is installed and can be carried out endurancing, both can meet the test demand of the gas spring of different flexible strokes, may be used again
Effectively to ensure the use state of gas spring and the uniformity of real vehicle.
Embodiment of the present utility model provides a kind of gas telescopic spring durability test apparatus, including：
Mounting seat；
Be fixed in described mounting seat, the position limiting structure for being positioned to the cylinder of gas spring to be tested；
Guiding mechanism, loads moving structure for guiding and moves on the direction of the axis parallel to described gas spring；
Described loading moving structure, for, under the guiding function of described guiding mechanism, compressing the piston of described gas spring
Bar does contractile motion or the piston rod of the described gas spring of disengaging makes the automatic elongation of the piston rod of described gas spring be reset to maximum row
At journey.
Gas telescopic spring durability test apparatus of the present utility model do not need to install gas spring with real vehicle use state
Endurancing can be carried out, versatility is extremely strong, the flexible endurancing demand of different flexible stroke gas springs, guiding can be met
Mechanism is effectively guaranteed the stability loading mobile device and ride comfort, in addition, the knot of gas telescopic spring durability test apparatus
Structure is simple, quick for installation, can effectively ensure the use state of gas spring and the uniformity of real vehicle.
Further, gas telescopic spring durability test apparatus also include：
Drive the described cylinder loading moving structure motion.
Further, the connector at described gas spring bucket end and described mounting seat adopt hole base system of fits.
Further, the connector at described gas spring bucket end is threadeded with the connection end of described gas spring.
Further, the connector of described air spring piston rod end is threadeded with the connection end of described gas spring.
Further, described loading moving structure has at least two pilot holes；
Described guiding mechanism includes：
With at least two guiding optical axises of the diameter parallel of described gas spring, described guiding optical axis is with described pilot hole one by one
Corresponding, and pass through corresponding described pilot hole；
Linear bearing with described guiding optical axis cooperation.
Further, including：
It is fixed on the spacing ring on described guiding optical axis, for limiting the described moving range loading moving structure.
Further, described position limiting structure adopts nylon material.
Further, described position limiting structure adopt V-type for the stopper slot that the cylinder of described gas spring is positioned
Hybrid combination with circular arc.
Below in conjunction with the accompanying drawings the technical scheme of the utility model embodiment is described further, as shown in Figure 1-Figure 3,
Gas telescopic spring durability test apparatus gas is mainly made up of four parts：Mounting seat 1, guiding mechanism, position limiting structure 2 and loading move
Dynamic structure 8.In application process, adjust the pressure calibration active force of pneumatic circuit system, stretch out effect using cylinder 5 piston,
Thus driving loading moving structure 8, under the guiding function of guiding mechanism, the piston rod of compressed gas spring 6 does contractile motion；Profit
With the contraction of cylinder 5 piston, under the guiding function of guiding mechanism, drive and load the work that moving structure 8 departs from gas spring 6
Stopper rod, in the presence of gas spring internal pressure, elongation is reset at range the piston rod of gas spring 6 automatically.
The connector at gas spring bucket end and mounting seat 1 adopt hole base system of fits, not only ensured gas spring perpendicular positioning but also
Ensure that stability in process of the test for the gas spring, the connector at gas spring bucket end can be according to gas spring connection end thread size
Difference changed, meet the demand of different size model gas telescopic spring long duration test, air spring piston rod end connects
7 with the joint at gas spring bucket end in the same manner.
Guiding mechanism is used cooperatively with linear bearing using the extremely low guiding optical axis 3 of surface roughness, good lubricity
Significantly reduce the friction and wear loading between moving structure 8 and guiding optical axis 3, evade falling the dry of impact conclusion (of pressure testing)
Disturb factor.Fix restraining position ring block 4 on guiding optical axis 3, the moving range loading moving structure 8 can be limited.
Position limiting structure 2 adopts nylon material, as shown in Fig. 2 stopper slot 9 adopts the hybrid mechanism of V-type and circular arc, can
Ensure that position limiting structure can meet various sizes of cylinder needs to effective positioning of gas spring cylinder again.
The above is preferred embodiment of the present utility model it is noted that ordinary skill for the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Also should be regarded as protection domain of the present utility model with retouching.
Claims (9)
1. a kind of gas telescopic spring durability test apparatus are it is characterised in that include：
Mounting seat；
Be fixed in described mounting seat, the position limiting structure for being positioned to the cylinder of gas spring to be tested；
Guiding mechanism, loads moving structure for guiding and moves on the direction of the axis parallel to described gas spring；
Described loading moving structure, for, under the guiding function of described guiding mechanism, the piston rod compressing described gas spring does
The piston rod of contractile motion or the described gas spring of disengaging makes the automatic elongation of the piston rod of described gas spring be reset at range.
2. gas telescopic spring durability test apparatus according to claim 1 are it is characterised in that also include：
Drive the described cylinder loading moving structure motion.
3. gas telescopic spring durability test apparatus according to claim 1 are it is characterised in that the company at described gas spring bucket end
Joint and described mounting seat adopt hole base system of fits.
4. gas telescopic spring durability test apparatus according to claim 1 are it is characterised in that the company at described gas spring bucket end
Joint is threadeded with the connection end of described gas spring.
5. gas telescopic spring durability test apparatus according to claim 1 are it is characterised in that described air spring piston rod end
Connector threaded with the connection end of described gas spring.
6. gas telescopic spring durability test apparatus according to claim 1 are it is characterised in that described loading moving structure has
There are at least two pilot holes；
Described guiding mechanism includes：
With at least two of the diameter parallel of described gas spring guiding optical axises, a pair of described guiding optical axis and described pilot hole 1
Should, and pass through corresponding described pilot hole；
Linear bearing with described guiding optical axis cooperation.
7. gas telescopic spring durability test apparatus according to claim 6 are it is characterised in that also include：
It is fixed on the spacing ring on described guiding optical axis, for limiting the described moving range loading moving structure.
8. gas telescopic spring durability test apparatus according to claim 1 are it is characterised in that described position limiting structure adopts Buddhist nun
Imperial material.
9. gas telescopic spring durability test apparatus according to claim 1 are it is characterised in that being used for of described position limiting structure
The stopper slot that the cylinder of described gas spring is positioned adopts the hybrid combination of V-type and circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620808650.3U CN205940944U (en) | 2016-07-28 | 2016-07-28 | Air spring endurance test device that stretches out and draws back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620808650.3U CN205940944U (en) | 2016-07-28 | 2016-07-28 | Air spring endurance test device that stretches out and draws back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940944U true CN205940944U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620808650.3U Active CN205940944U (en) | 2016-07-28 | 2016-07-28 | Air spring endurance test device that stretches out and draws back |
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| Country | Link |
|---|---|
| CN (1) | CN205940944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014601A (en) * | 2017-05-27 | 2017-08-04 | 奇瑞汽车股份有限公司 | Automotive suspension screw spring durability test device |
-
2016
- 2016-07-28 CN CN201620808650.3U patent/CN205940944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014601A (en) * | 2017-05-27 | 2017-08-04 | 奇瑞汽车股份有限公司 | Automotive suspension screw spring durability test device |
| CN107014601B (en) * | 2017-05-27 | 2019-09-10 | 奇瑞汽车股份有限公司 | Automotive suspension screw spring durability test device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |