CN207197921U - A kind of general adjustable type composite air spring performance test fixing device - Google Patents
A kind of general adjustable type composite air spring performance test fixing device Download PDFInfo
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- CN207197921U CN207197921U CN201720831438.3U CN201720831438U CN207197921U CN 207197921 U CN207197921 U CN 207197921U CN 201720831438 U CN201720831438 U CN 201720831438U CN 207197921 U CN207197921 U CN 207197921U
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- Prior art keywords
- air spring
- performance test
- fixing device
- type composite
- adjustable type
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Abstract
The utility model discloses a kind of general adjustable type composite air spring performance test fixing device, including：Air spring connection component (2) and altitude valve connection component (4).Two groups of (2) one formula of air spring connection component, is made up of connector (2a), swallow-tail form sliding block (2c) and retaining spring (2b).The altitude valve connection component (4) is mainly by connecting plate (4a1), anti-Z-shaped bracket (4a2), L-type support (4b1) and dovetail-shaped slide plate (4b2) composition.The utility model beneficial effect is：Technique is simple；It is versatile；Service life is grown；Good positioning effect.
Description
Technical field
It the utility model is related to a kind of experimental provision, specifically a kind of general reality for composite air spring performance test
Test fixing device.
Background technology
Air spring is widely used in rail vehicle, automobile and plant equipment as a kind of damping element.In order to full
Demand under the different operating modes of foot to air spring, it is necessary to carry out targetedly performance design and detection.Performance detection project
Mainly include Rigidity Experiment, damping experiment and fatigue experiment etc..Wherein rigidity and damping are imitated as air spring vibration reduction is influenceed
The major influence factors of fruit, it is the important object of performance detection.At present, conventional detection device is universal hydraulic testing machine, is led to
Normal testing machine upper and lower ends only have two discoidal connection heads, it is impossible to carry out performance survey for polytype air spring
Examination.Air spring is various in style, including membrane type, bent bladder type, damper are compound etc., wherein damper composite air spring by
There is plurality of specifications in the difference of shock absorber shackle size.Therefore, in order to meet the performance test of different size air spring, it is necessary to
Design general, adjustable performance test fixing device for experiment.
For the installation fixation problem of air spring or damper performance test, existing patent has：1st, automobile absorber can
Adjust pitch-row endurance test tool：The frock is L-shaped, is provided with slotted eye regulation and circular mounting hole, slotted eye regulation above
The centre-to-centre spacing of damper, the device is although simple in construction, can meet there is the needs of the damper of different centre-to-centre spacing.But only fit
It is not strong for the damper of same apertures, versatility.2nd, air spring support and support meanss：The device is a kind of according to specific
Vehicle body chassis structure, the rectangular cam in multiple rows of pluggable chassis groove of design, projection is fixed on and air spring connects
On the support panel connect, and the position of projection can be adjusted by adjusting screw hole position.Although the device has controllability,
But be only applicable to this upper and lower surface of chassis air spring and accumulate bigger product, versatility is not strong.3rd, multipurpose experiment work
Dress：Locking and connecting device for shock absorber shackle or outer shell etc..The T-shaped block held out against by bolt in groove subtracts to be locked
Shake the hanger or outer shell of device.Although the device can meet being connected for the damper of different dimensions, spiral shell is only relied on
Bolt holds out against effect, can only ensure horizontal fixed effect, when frequently applying vertical active force, the reliability of vertical fixation compared with
Difference.
In summary, although having many for the clamping and fixing device of air spring or the performance test of damper, all
Comparing has limitation, and versatility is not strong, and has no about altitude valve and air spring are put together as an experiment mould
Block carries out the fixing device for experiment of performance test.
The content of the invention
For comprehensively solve above mentioned problem, in particular for the deficiency present in prior art, the utility model provides one
Kind being capable of comprehensively solve above mentioned problem for the General experimental fixing device of composite air spring performance test.
To achieve the above object, the utility model uses following technological means：
A kind of General experimental fixing device for composite air spring performance test, including：Air spring connection component
With altitude valve connection component.Wherein, air spring connection component is that a formula two is secondary, including connector, sliding block and retaining spring：It is high
One formula of bottom valve connection component one is secondary, including altitude valve fixed mount, connecting plate and anti-Z-shaped supporting plate；
The hanger that air spring clamps air spring by the sliding block in the air spring connection component is fastened on
On the upper and lower head of Universal hydraulic testing machine.Corresponding junction is all connected by screw bolts：
Altitude valve is fixed on by the altitude valve fixed mount in the altitude valve connection component, connecting plate and anti-Z-shaped supporting plate
On upper and lower connector.Corresponding junction is all connected by screw bolts.The altitude valve fixed mount is slided by L-type support and swallow-tail form
Plate forms.
The connector welds together manufactured component, an end disc for the disk of two different-diameters by four cylinders
It is provided with bolt connecting hole corresponding with head to be connected with head, dovetail groove is radially driven on another end disc, center does not connect, if
There is certain thickness wall, wall two sides is provided with one end that cylindrical boss is used for stationary positioned spring.And on the disk with swallow
Stern notch central axis radially opens up symmetrical groove profile through hole, side three, in " in " font arranges, for fixing and adjusting
The position of altitude valve fixed mount is saved, reduces material usage and is used as standby hole.
One formula of sliding block 4,2 one secondary, is swallowtail-shaped structure, is provided with groove profile through hole above, is used for and air spring
Or the hanger connection of damper, centre-to-centre spacing and the hanger aperture of air spring or damper are met for different size, can be carried out
Regulation.Round boss, one end for stationary positioned spring are provided with below the groove profile hole of sliding block.The sliding block is inserted on connector
Dovetail groove in, slidably adjust, and positioned by retaining spring.
The retaining spring totally 4, each 2 in upper and lower air spring connection component, for coordinating the hanger of different in width
The position of swallow-tail form sliding block is adjusted, retaining spring decrement is identical when the bolts are tightened, it is ensured that the center of air spring,
Play the role of positioning.
The both ends of the connecting plate have groove profile hole, and the groove profile hole of one end is connected with connector, makes itself to be fixed on
On connector, the groove profile hole of the other end is connected with connecting rod, for fixing and adjusting the position of connecting rod.
The anti-Z-shaped supporting plate uses certain thickness spring leaf material, groove profile hole is provided with the horizontal plane of its one end, with connecting
Fitting is connected with connecting plate, fixes itself and connecting plate, and the thickness face between its vertical plane and connection is tangent to be bonded, and the other end is put down
Face holds out against connecting plate by rebound effect, plays a part of to support connecting plate horizontal by certain angle (10 °~20 °).
The L-type support is welded together by two pieces of rectangular steel plates, is provided with dovetail groove on its one side face, and " in " font
Groove profile hole, for fixing and adjusting the position of altitude valve.
Groove profile through hole is opened up on the dovetail-shaped slide plate, with L-type support with the use of being fixed on connector, makes L-type branch
Frame is stronger to be fixed on connector.And oat tail groove structure contributes to the regulation of position, suitable for the connector of different-thickness.
The utility model beneficial effect is：
1. the utility model is mostly connected by screw bolts, detachable with the connection of experimental machine, also detachable between each other, and
Technique is simple, and material is simple, is unlikely to because of loss or losing certain part causes whole device to fail.
2. the utility model is versatile, it is made up of two sets of components, can be independently operated, and use also can be combined.Package unit
When used at the same time, the experiment available for the air spring performance with altitude valve；When without height valve module, it is applied to
The performance test of single air spring performance test and telescopic shock absorber.When use without swallow-tail form sliding block, also it is applicable
In diaphragm type air spring and the performance test of bent bladder type air spring.
3. the utility model controllability is strong, it is adjusted using dovetail groove, suitable for the air bullet of different size hangers
Spring or damper, the aperture of hanger can be also adjusted by insertion sleeve, and oat tail groove structure is in vertical stress, suffered
Stress is easily scattered, is not likely to produce stress concentration, safer, improves the service life of component.
4. the use of retaining spring of the present utility model is to meet that the air spring of different in width hanger or damper are again right
Play good positioning action in the center of air spring.
5. groove profile hole of the present utility model, the use of especially middle font groove type hole, that is, alleviate the weight of device, have again
The regulation of position when being installed beneficial to device, it is alternatively arranged as standby hole and uses, further increase versatility of the present utility model.
Brief description of the drawings
Fig. 1 is overall assembling schematic diagram of the present utility model.
Fig. 2 is the assembling schematic diagram of the utility model air spring connection component and air spring hanger.
Fig. 3 is the decomposing schematic representation of the utility model air spring connection component and air spring hanger.
Fig. 4 is the assembling schematic diagram of the utility model altitude valve and connector.
Fig. 5 is the decomposing schematic representation of the utility model altitude valve and connector.
In figure：1- Universal hydraulic testing machines, 2- air spring connection components, 3- altitude valves, 4- altitude valve connection components, 5-
Air spring, 2a- connectors, 2b- retaining springs, 2c- swallow-tail form sliding blocks, 5a- air spring hangers, 4a1- connecting plate, 4a2- anti-
Z-shaped bracket, 4c- whorl brace rods, 4b1- L-type support, 4b2- dovetail-shaped slide plate.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, a kind of general adjustable type composite air spring performance test fixed equipment, including：Omnipotent liquid
Press testing machine 1, air spring connection component 2, altitude valve 3, altitude valve connection component 4 and air spring 5.
Two groups of 2 one formula of air spring connection component, by connector 2a, swallow-tail form sliding block 2c and retaining spring 2b groups
Into.
The connector 2a has two disc faces, and an end disc is provided with four manholes, is connected with head, the other end
Dovetail groove is radially driven on disk, groove center is not connected, and provided with certain thickness wall, wall two sides is used provided with cylindrical boss
In one end of stationary positioned spring.And radially open up symmetrical groove profile through hole with dovetail groove central axis on the disk,
Side three, in " in " font arrangement, for fixing and adjusting the position of altitude valve fixed mount, reduce material usage and as standby
Use hole.
The retaining spring 2b and mono- formulas of swallow-tail form sliding block 2c 4, are sequentially arranged at connector 2a's by one group two-by-two
In dovetail groove.For clamping air spring 5, retaining spring 2b both ends are separately fixed at connector 2a cylindrical boss and dovetail
On shape sliding block 2c cylinder boss.Therefore, retaining spring 2b can be according to the different adjustment swallow-tail form of air spring hanger 3a width
Sliding block 2c position, and accurately position the center of air spring 5 by deflection under identical stress condition is identical.
The altitude valve connection component 4 is mainly by connecting plate 4a1, anti-Z-shaped bracket 4a2, L-type support 4b1And swallow-tail form is slided
Plate 4b2Composition.
The connecting plate 4a1With anti-Z-shaped bracket 4a2It is applied in combination, can be effectively by connecting plate 4a1It is fixed on connector 2a
On.
The anti-Z-shaped bracket 4a2Using the steel plate materialses of elasticity, one end grooved bore is used to fix and adjust itself, another
Hold as support end, (10 °~20 °) at an angle with horizontal direction, by its rebound effect, support and positioning action.
The L-type support 4b1With dovetail-shaped slide plate 4b2It is applied in combination, can be effectively by L-type support 4b1It is fixed on connector
On 2a.
The L-type support 4b1Welded together by two pieces of rectangular steel plates, be provided with dovetail groove on its one side face, and " in " word
The groove profile hole of shape, for fixing and adjusting the position of altitude valve 3.
The dovetail-shaped slide plate 4b2On open up groove profile through hole, swallowtail-shaped structure contributes to the regulation of position, suitable for difference
The connector of thickness.
The connecting plate 4a1Both ends have groove profile hole, the groove profile hole of one end is connected with the connector 2a of upper end, made
Itself it is fixed on the connector 2a of upper end, the groove profile hole of the other end is connected with whorl brace rod 4c, for fixing and adjusting spiral shell
Line connecting rod 4c position.
One end of the air spring connection component 2 passes through the connector 2a of upper end and the head of Universal hydraulic testing machine 1
Link together, the other end is linked together by swallow-tail form sliding block 2c and air spring 5.
The lower end of the altitude valve connection component 4 is by L-type support 4b1With dovetail-shaped slide plate 4b2The common clamping company in lower end
On fitting 2a；Upper end is by connecting plate 4a1With anti-Z-shaped bracket 4a2It is common clamping on the connector 2a of upper end.
Altitude valve 3 is fixed on L-type support 4b1On, its swing rod is linked together by pin and whorl brace rod 4c, screw thread
Connecting rod 4c upper end and connecting plate 4a1Link together.
Above connected mode is connected by screw bolts without specified otherwise.
Before work, first pass through Universal hydraulic testing machine 1 and adjust the setting height(from bottom) of air spring 5, then adjust threaded connection
Bar 4c position, make it vertical with the swing rod of altitude valve 3, i.e., in the center that not air inlet is not also vented.
During work, the crossbeam catenary motion of Universal hydraulic testing machine 1, the air spring connection group of pulling air spring upper end
Part 2 and connecting plate 4a1Motion, the motion of the swing rod of air spring 5 and altitude valve 3 is driven, realizes the inflation to air spring 5 and row
Gas.
In summary, in most of part of the present utility model largely using " in " font hole and groove profile pore structure, filling
Timing can carry out free regulation to part position, improve the controllability of part position and the versatility of device.
The use of oat tail groove structure in device, the air spring or damper of different dimensions can be met, improve dress
The versatility put, and can plays in bolt connection is fixed effect well, and oat tail groove structure has good normal direction
Stress dispersion effect, destroyed caused by being avoided that stress concentration, improve the service life of device.
The center position of air spring connection component 2, the setting of positioning boss and retaining spring 2b use, can make
Air spring is accurately positioned on the head central axis of Universal hydraulic testing machine 1, avoids sending out in the presence of reciprocal stretching
Raw displacement, improve the reliability of experiment.
This experimental provision is actually the device that two sets of components are used cooperatively, i.e. air spring connection component 2 and altitude valve
Connection component 4.Air spring connection component 2, which is used alone, can carry out telescopic shock absorber and the air spring without altitude valve
Performance test；When the two is used cooperatively, the test with altitude valve air spring performance can be carried out.The two not only independently of each other but also
It can be used cooperatively, i.e., the economic scope for having widened device application again.
Above-mentioned embodiment is only intended to clearly illustrate the utility model example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, other differences can also be made on the basis of the above description
The change or variation of form, there is no necessity and possibility to exhaust all the enbodiments, and thus amplify out aobvious and
The change or variation being clear to are still in the scope of protection of the utility model.
Claims (10)
- A kind of 1. general adjustable type composite air spring performance test fixing device, it is characterised in that including：Air spring connects Component (2) and altitude valve connection component (4)；(2) one formula of air spring connection component two is secondary, including：Connector (2a), swallow Tail shape sliding block (2c) and retaining spring (2b)；One formula of altitude valve connection component one is secondary, including：It is connecting plate (4a1), anti-Z-shaped Bracket (4a2), L-type support (4b1) and dovetail-shaped slide plate (4b2)；Air spring (5) clamps air spring hanger (5a) by the swallow-tail form sliding block (2c) in air spring connection component (2) It is fastened on the upper and lower head of Universal hydraulic testing machine (1), corresponding junction is all connected by screw bolts；Altitude valve (3) passes through the altitude valve fixed mount in altitude valve connection component (4), connecting plate (4a1) and anti-Z-shaped bracket (4a2), L-type support (4b1) and dovetail-shaped slide plate (4b2) be fixed on upper and lower connector, corresponding junction all uses spiral shell Tether and connect；The altitude valve fixed mount is by L-type support (4b1) and dovetail-shaped slide plate (4b2) composition.
- A kind of 2. general adjustable type composite air spring performance test fixing device as claimed in claim 1, it is characterised in that Do not connected among the connector dovetail groove, and both sides are provided with round boss, are advantageous to retaining spring (2b) fixation.
- A kind of 3. general adjustable type composite air spring performance test fixing device as claimed in claim 1, it is characterised in that Be provided with the connector " in " font slotted eye, that is, the weight of device is alleviated, standby hole is alternatively arranged as and uses.
- 4. a kind of general adjustable type composite air spring performance test fixing device as described in claim 1 or 3, its feature exist In the sliding block (2c) is swallowtail-shaped structure, and vertical stress is small；And groove profile through hole is provided with above, suitable for different pore size Air spring hanger (5a).
- A kind of 5. general adjustable type composite air spring performance test fixing device as claimed in claim 1, it is characterised in that The application of the retaining spring (2b), i.e. the air spring hanger (5a) suitable for different in width, and air spring can be ensured Center.
- A kind of 6. general adjustable type composite air spring performance test fixing device as claimed in claim 1, it is characterised in that Connecting plate (the 4a1) both ends have groove profile hole, be advantageous to its own installation with connector and altitude valve connecting rod Regulation.
- A kind of 7. general adjustable type composite air spring performance test fixing device as claimed in claim 1, it is characterised in that The anti-Z-shaped bracket (4a2) upper end upwarps, and is made of spring leaf material, be advantageous to support connecting plate (4a1)。
- 8. a kind of general adjustable type composite air spring performance test fixing device as described in claim 1 or 7, its feature exist In the anti-Z-shaped bracket (4a2) one end horizontal plane on be provided with groove profile hole, be advantageous to its own and connector and altitude valve connect The installation and adjustment of extension bar.
- A kind of 9. general adjustable type composite air spring performance test fixing device as claimed in claim 1, it is characterised in that L-type support (the 4b1) welded together by two pieces of rectangular steel plates, improve the stability of component；And one section of swallow is provided with thereon Stern notch, vertical stress concentration is not likely to produce, improves service life.
- 10. a kind of general adjustable type composite air spring performance test fixing device as claimed in claim 1, its feature exist In the L-type support (4b1) both ends and the dovetail-shaped slide plate (4b2) on all open up groove profile through hole, be advantageous to its own and its The installation and adjustment of attachment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831438.3U CN207197921U (en) | 2017-07-11 | 2017-07-11 | A kind of general adjustable type composite air spring performance test fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831438.3U CN207197921U (en) | 2017-07-11 | 2017-07-11 | A kind of general adjustable type composite air spring performance test fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197921U true CN207197921U (en) | 2018-04-06 |
Family
ID=61784666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720831438.3U Expired - Fee Related CN207197921U (en) | 2017-07-11 | 2017-07-11 | A kind of general adjustable type composite air spring performance test fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207197921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238836A (en) * | 2017-07-11 | 2019-01-18 | 刘万英 | A kind of fixed device of general adjustable type composite air spring performance test |
-
2017
- 2017-07-11 CN CN201720831438.3U patent/CN207197921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238836A (en) * | 2017-07-11 | 2019-01-18 | 刘万英 | A kind of fixed device of general adjustable type composite air spring performance test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |