CN207366164U - Vibration tool and test system for freight house exhaust valve vibration-testing - Google Patents
Vibration tool and test system for freight house exhaust valve vibration-testing Download PDFInfo
- Publication number
- CN207366164U CN207366164U CN201721270779.4U CN201721270779U CN207366164U CN 207366164 U CN207366164 U CN 207366164U CN 201721270779 U CN201721270779 U CN 201721270779U CN 207366164 U CN207366164 U CN 207366164U
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- Prior art keywords
- vibration
- exhaust valve
- fixing piece
- freight house
- testing
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Abstract
The utility model discloses a kind of vibration tool for freight house exhaust valve vibration-testing and test system.The vibration tool includes：First fixing piece, second fixing piece, elastic mechanism and the supporting mechanism being equipped with the elastic mechanism, second fixing piece is arranged above the first fixing piece and is fixedly connected with the first fixing piece, first fixing piece is used to be fixedly connected with vibrating the moving component of occurrence of equipment, second fixing piece has opening portion, one end of the elastic mechanism is connected with first fixing piece, the other end is stretched out from the opening portion, and the other end of the elastic mechanism is also connected with the supporting mechanism, the supporting mechanism has the arc lower concave part coordinated with the shaft of freight house exhaust valve to be tested.
Description
Technical field
It the utility model is related to a kind of vibration tool, more particularly to a kind of vibration for freight house exhaust valve vibration-testing
Frock and test system.
Background technology
Cargo hold exhaust valve is space product, it, which is opened and closed, is driven by rotating the motor of axis connection with valve.Shaking
During dynamic test, motor can drive valve to be rotated.Under actual working state, inner air and outer air pressure difference can produce pressure, act on
On valve, and then influence the rotation of motor shaft.Inside and outside differential pressure can not be simulated during vibration test, it is necessary to artificially bring pressure to bear on work
In door rotation axis.Traditional method generally pastes woven belt upward on the valve of one side, elastic threads one end connects woven belt,
The other end connects device for measuring force, and device for measuring force afterbody reconnects rope, up stretches and fix afterbody after meeting pulling tension requirements
Rope, but special glue adhesion woven belt is used on valve surface, there are certain influence, and not easy-clear on product surface；Separately
Outside, it is necessary to prepare the rope that a higher fixing bracket is used to fix afterbody, process is cumbersome；And during experiment, power
Decay it is bigger.
Utility model content
The main purpose of the utility model is that provide a kind of vibration tool for freight house exhaust valve vibration-testing and
Test system, with overcome the deficiencies in the prior art.
To realize foregoing purpose of utility model, the technical solution adopted in the utility model includes：
The utility model embodiment provides a kind of vibration tool for freight house exhaust valve vibration-testing, including：The
One fixing piece, the second fixing piece, elastic mechanism and the supporting mechanism being equipped with the elastic mechanism, described second fixes
Part is arranged above the first fixing piece and is fixedly connected with the first fixing piece, and first fixing piece is used for vibrating occurrence of equipment
Moving component be fixedly connected, second fixing piece has an opening portion, and one end of the elastic mechanism is fixed with described first
Part connects, and the other end is stretched out from the opening portion, and the other end of the elastic mechanism is also connected with the supporting mechanism, described
Supporting mechanism has the arc lower concave part coordinated with the shaft of freight house exhaust valve to be tested.
Further, first fixing piece includes bottom plate and more than one contiguous block being arranged on the bottom plate,
The contiguous block is fixedly connected with second fixing piece.
Further, a plurality of connecting holes are distributed with the bottom plate, the bottom plate is through a plurality of connecting holes and accordingly
Fastener with vibrate occurrence of equipment moving component be fixedly connected.
Further, the contiguous block top is fixedly connected through threaded fastener with second fixing piece.
Further, the bottom plate upper surface is provided with the counterbore that the elastic mechanism lower end coordinates, the support machine
Structure lower face is provided with the counterbore that the elastic mechanism upper end coordinates, and the supporting mechanism upper surface sets the arc recessed
Portion.
Preferably, the elastic mechanism includes Rectangular Spring.
Further, the freight house exhaust valve to be tested is covered on the opening portion, and the freight house exhaust to be tested
The support frame of valve is fixedly connected with second fixing piece.
Further, the vibration occurrence of equipment includes electric vibration table or electromagnetic exciter.
The utility model embodiment additionally provides a kind of vibration test system for freight house exhaust valve, including：
The vibration tool for freight house exhaust valve vibration-testing.
Compared with prior art, the advantages of the utility model：The freight house exhaust valve provided by the utility model that is used for vibrates
The vibration tool of test is simple in structure, easy to use, this vibration tool is applied to valve using the pressure that elastic mechanism provides
In rotation axis, when carrying out vibration-testing, can preferably simulate the real working condition of freight house exhaust valve, thus obtain it is more accurate
Test result.
Brief description of the drawings
Fig. 1 is a kind of vibration tool for freight house exhaust valve vibration-testing in one exemplary embodiments of the utility model
Structure diagram；
Fig. 2 is a kind of vibration tool for freight house exhaust valve vibration-testing in one exemplary embodiments of the utility model
With the side view under test specimen test mode to be measured；
Fig. 3 is the cross section structure schematic diagram for the vibration tool A-A for being used for freight house exhaust valve vibration-testing in Fig. 2.
Embodiment
In view of deficiency of the prior art, inventor is able to propose that this practicality is new through studying for a long period of time and largely putting into practice
The technical solution of type.The technical solution, its implementation process and principle etc. will be further explained as follows.
The utility model embodiment provides a kind of vibration tool for freight house exhaust valve vibration-testing, including：The
One fixing piece, the second fixing piece, elastic mechanism and the supporting mechanism being equipped with the elastic mechanism, described second fixes
Part is arranged above the first fixing piece and is fixedly connected with the first fixing piece, and first fixing piece is used for vibrating occurrence of equipment
Moving component be fixedly connected, second fixing piece has an opening portion, and one end of the elastic mechanism is fixed with described first
Part connects, and the other end is stretched out from the opening portion, and the other end of the elastic mechanism is also connected with the supporting mechanism, described
Supporting mechanism has the arc lower concave part coordinated with the shaft of freight house exhaust valve to be tested.
Further, first fixing piece includes bottom plate and more than one contiguous block being arranged on the bottom plate,
The contiguous block is fixedly connected with second fixing piece.
Further, a plurality of connecting holes are distributed with the bottom plate, the bottom plate is through a plurality of connecting holes and accordingly
Fastener with vibrate occurrence of equipment moving component be fixedly connected.
Further, the contiguous block top is fixedly connected through threaded fastener with second fixing piece.
Further, the bottom plate upper surface is provided with the counterbore that the elastic mechanism lower end coordinates, the support machine
Structure lower face is provided with the counterbore that the elastic mechanism upper end coordinates, and the supporting mechanism upper surface sets the arc recessed
Portion.
Preferably, the elastic mechanism includes Rectangular Spring.
Further, the freight house exhaust valve to be tested is covered on the opening portion, and the freight house exhaust to be tested
The support frame of valve is fixedly connected with second fixing piece.
Further, the vibration occurrence of equipment includes electric vibration table or electromagnetic exciter.
The utility model embodiment additionally provides a kind of vibration test system for freight house exhaust valve, including：
The vibration tool for freight house exhaust valve vibration-testing.
The technical solution, its implementation process and principle etc. will be further explained with reference to attached drawing as follows.
Please refer to Fig.1-3, a kind of vibration tool of freight house exhaust valve vibration-testing, including：First fixing piece 1, second
Fixing piece 2, elastic mechanism 3 and the supporting mechanism 4 being equipped with elastic mechanism, the first fixing piece 1 include bottom plate 11 and
The plural groups side plate 12 being arranged on bottom plate 11, the second fixing piece 2 are arranged at 12 top of side plate, the second fixing piece 2 be provided with
The circular open portion 21 that test specimen to be measured coordinates, one end of elastic mechanism 3 are arranged on bottom plate 11, and the other end passes through opening portion 21 simultaneously
It is connected with supporting mechanism 4.
Specifically, 17 are provided with bottom plate 11 is used for the connecting holes 13 that be connecteds with vibratory equipment, 12 top of side plate and
Second fixing piece 2 is both provided with 23 threaded holes, and the second fixing piece 2 is bolted with side plate 12, in bottom plate 11 and branch
Be both provided with the limit hole for connecting elastic mechanism 3 on support mechanism 4, on supporting mechanism 4 with limit hole back to one side set
There are an arc groove 41 and the rectangular recess 42 with arc groove vertical interlaced, when test specimen to be measured is installed in frock, treat
Test block is fixed on the opening portion 21 of the second fixing piece by bolt and 12 threaded holes being arranged on the second fixing piece
Portion, the rotation axis of test specimen to be measured can be placed in arc groove 41.
This frock is Rectangular Spring, its form and size are this Project Product and design, and different tests object has
Different requirements.Its coefficient of elasticity of different springs is different, can be determined by pressure experiment, further according to the power to be applied, comes
Design the quantity, length and frock (decrement of design spring) of spring, in some more specific embodiment, elastic machine
Structure can be 3 Rectangular Springs, and the outside diameter of Rectangular Spring is 40mm, internal diameter 20mm, and bottom plate and elastic mechanism are supported on line plate
Limit hole for 3 a diameter of 45mm counterbore.
In some specific embodiments, when freight house exhaust valve to be tested is fixedly connected with the first fixing piece,
Since spring is compressed, it is difficult to directly push down, four corners attachment screw can be changed to long spiro nail or screw rod into, in long spiro nail or spiral shell
Top nut and gasket are matched somebody with somebody in bar top, by progressively tightening nut, test specimen mounting surface slowly can be down depressed into the first fixing piece
Mounting surface, dismantles after other screw-drivings, then by long spiro nail or screw rod, is tightened after changing the screw of appropriate length into, is then
According to the demand of practical application vibration-testing parameter etc. can be set to carry out vibration-testing.
Vibration tool provided by the utility model for freight house exhaust valve vibration-testing is simple in structure, easy to use,
This vibration tool is applied in valve rotation axis using the pressure that elastic mechanism provides, when carrying out vibration-testing, Neng Gougeng
The real working condition of good simulation freight house exhaust valve, so as to obtain more accurately test result.
It should be appreciated that above-described embodiment is only the technical concepts and features for illustrating the utility model, it is ripe its object is to allow
The content of the utility model can be understood and implement according to this by knowing the personage of technique, can not limit the utility model with this
Protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the utility model
Within protection domain.
Claims (9)
- A kind of 1. vibration tool for freight house exhaust valve vibration-testing, it is characterised in that including：First fixing piece, second are consolidated Determine part, elastic mechanism and the supporting mechanism being equipped with the elastic mechanism, it is solid that second fixing piece is arranged at first Determine to be fixedly connected above part and with the first fixing piece, first fixing piece is used to fix with vibrating the moving component of occurrence of equipment Connection, second fixing piece has opening portion, and one end of the elastic mechanism is connected with first fixing piece, the other end from The opening portion is stretched out, and the other end of the elastic mechanism also be connected with the supporting mechanism, the supporting mechanism with The arc lower concave part that the shaft of freight house exhaust valve to be tested coordinates.
- 2. the vibration tool according to claim 1 for freight house exhaust valve vibration-testing, it is characterised in that：Described One fixing piece includes bottom plate and more than one contiguous block being arranged on the bottom plate, and the contiguous block is fixed with described second Part is fixedly connected.
- 3. the vibration tool according to claim 2 for freight house exhaust valve vibration-testing, it is characterised in that：The bottom A plurality of connecting holes are distributed with plate, the bottom plate is through a plurality of connecting holes and corresponding fastener and vibration occurrence of equipment Moving component is fixedly connected.
- 4. the vibration tool according to claim 2 for freight house exhaust valve vibration-testing, it is characterised in that：The company Block top is connect to be fixedly connected with second fixing piece through threaded fastener.
- 5. the vibration tool according to claim 2 for freight house exhaust valve vibration-testing, it is characterised in that：The bottom Plate upper surface is provided with the counterbore that the elastic mechanism lower end coordinates, and the supporting mechanism lower face is provided with the elastic mechanism The counterbore that upper end coordinates, the supporting mechanism upper surface set the arc lower concave part.
- 6. the vibration tool according to claim 5 for freight house exhaust valve vibration-testing, it is characterised in that：The bullet Property mechanism includes Rectangular Spring.
- 7. the vibration tool according to claim 1 for freight house exhaust valve vibration-testing, it is characterised in that：It is described to treat Test freight house exhaust valve is covered on the opening portion, and the support frame and described second of the freight house exhaust valve to be tested Fixing piece is fixedly connected.
- 8. the vibration tool according to claim 1 for freight house exhaust valve vibration-testing, it is characterised in that：It is described to shake Dynamic occurrence of equipment includes electric vibration table or electromagnetic exciter.
- A kind of 9. test system for freight house exhaust valve vibration-testing, it is characterised in that including：The vibration tool for freight house exhaust valve vibration-testing any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270779.4U CN207366164U (en) | 2017-09-29 | 2017-09-29 | Vibration tool and test system for freight house exhaust valve vibration-testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270779.4U CN207366164U (en) | 2017-09-29 | 2017-09-29 | Vibration tool and test system for freight house exhaust valve vibration-testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366164U true CN207366164U (en) | 2018-05-15 |
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ID=62346423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270779.4U Active CN207366164U (en) | 2017-09-29 | 2017-09-29 | Vibration tool and test system for freight house exhaust valve vibration-testing |
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| CN (1) | CN207366164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258556A1 (en) * | 2020-06-22 | 2021-12-30 | 苏州苏试试验集团股份有限公司 | Durability test device for engine exhaust valve |
-
2017
- 2017-09-29 CN CN201721270779.4U patent/CN207366164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258556A1 (en) * | 2020-06-22 | 2021-12-30 | 苏州苏试试验集团股份有限公司 | Durability test device for engine exhaust valve |
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