CN207687352U - A kind of commutation guide shaft bushing - Google Patents
A kind of commutation guide shaft bushing Download PDFInfo
- Publication number
- CN207687352U CN207687352U CN201721855349.9U CN201721855349U CN207687352U CN 207687352 U CN207687352 U CN 207687352U CN 201721855349 U CN201721855349 U CN 201721855349U CN 207687352 U CN207687352 U CN 207687352U
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- CN
- China
- Prior art keywords
- connecting plate
- spring
- gauge
- far
- snap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to bushing technical fields, especially a kind of commutation guide shaft bushing, including casing, the inner wall of described sleeve pipe is equipped with multiple first grooves, the surface of multiple first grooves is equipped with the first spring, it is characterized in that, the described one end of first spring far from the first groove surfaces is equipped with connecting plate, side of the connecting plate far from the first spring is equipped with connecting rod, the first groove is stretched out in the one end of the connecting rod far from connecting plate, the rubber tube is internally provided with baffle, the surface both sides of the baffle are equipped with second spring, the one end of the connecting rod far from connecting plate is equipped with the snap-gauge of arc, the snap-gauge is equipped with the rubber pad of arc close to the side of connecting rod, the card slot is internally provided with cushion.The connecting plate and clamp structure of the utility model setting enable snap-gauge to fit closely commutation guide shaft by the first spring to the support force of connecting plate, reduce gap, improve sealing effect.
Description
Technical field
The utility model is related to bushing technical field more particularly to a kind of commutation guide shaft bushings.
Background technology
In factory's accessory, bushing is a kind of ring set playing liner, in valve application field, generally uses corrosion resistant material
Material is used for sealing function.On current social market, general commutation guide shaft bushing sealing effect is poor, is easy to make valve
Gas leakage causes damages to staff while delaying production.
Utility model content
Purpose of the utility model is to solve poor sealing exists in the prior art, and the one kind proposed is changed
Guide neck bush.
To achieve the goals above, the utility model uses following technical solution：
A kind of commutation guide shaft bushing, including casing are designed, the inner wall of described sleeve pipe is equipped with multiple first grooves, multiple described
The surface of first groove is equipped with the first spring, and the described one end of first spring far from the first groove surfaces is equipped with connecting plate, described
Side of the connecting plate far from the first spring is equipped with connecting rod, and the first groove, institute are stretched out in the one end of the connecting rod far from connecting plate
The inner wall for stating the first groove both sides is equipped with limited block, and the limited block is equipped with the second groove close to the side of connecting plate, described
Second groove is internally provided with rubber tube, and the rubber tube is internally provided with baffle, and the surface both sides of the baffle are equipped with second
Spring, the inner wall connection of the second spring one end and rubber tube far from baffle, the one end of the connecting rod far from connecting plate
Snap-gauge equipped with arc, the snap-gauge are equipped with the rubber pad of arc close to the side of connecting rod, and the snap-gauge is far from connecting rod
Side is equipped with rubber granule, and side of the snap-gauge far from connecting rod is additionally provided with card slot, and the card slot is internally provided with cushion.
Preferably, the side of the snap-gauge is arc.
Preferably, the rubber granule is uniformly distributed on the surface of snap-gauge.
Preferably, first groove is evenly distributed on the inner wall of casing.
Preferably, the limited block is equipped with third spring close to the side of connecting plate.
The utility model proposes a kind of commutation guide shaft bushing, advantageous effect is：The connecting plate and clamp structure of setting,
By the first spring to the support force of connecting plate, snap-gauge is enable to fit closely commutation guide shaft, reduce gap, improves sealing effect；
The rubber tube and rubber gasket structure of setting reduce the gap between snap-gauge and casing by the buffering of rubber pad, and rubber tube can subtract
Gap between few snap-gauge and the guide shaft that commutates, further enhances sealing effect, simple and convenient.
Description of the drawings
Fig. 1 is the structural front view of the utility model；
Fig. 2 is the clamp structure vertical view of the utility model；
Fig. 3 is the standoff features front view of the utility model；
Fig. 4 is the clamp structure left view of the utility model.
In figure：Casing 1, the first groove 2, the first spring 3, connecting plate 4, connecting rod 5, limited block 6, the second groove 7, rubber
Pipe 8, snap-gauge 9, rubber pad 10, rubber granule 11, card slot 12, cushion 13, third spring 14, baffle 15, second spring 16.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, the inner wall of a kind of commutation guide shaft bushing, including casing 1, described sleeve pipe 1 is equipped with multiple first grooves
2, first groove 2 is evenly distributed on the inner wall of casing 1, is conducive to enhancing sealing effect, multiple tables for making first groove 2
Face is equipped with the first spring 3, and the one end of first spring 3 far from 2 surface of the first groove is equipped with connecting plate 4, and the connecting plate 4 is remote
Side from the first spring 3 is equipped with connecting rod 5, and the first groove 2 is stretched out in the one end of the connecting rod 5 far from connecting plate 4, and described the
The inner wall of one groove, 2 both sides is equipped with limited block 6, and the limited block 6 is equipped with third spring 14 close to the side of connecting plate 4, into
One step enhances buffering effect, improves leakproofness, the connecting rod 5 is by the pressure extrusion connecting plate 4 of commutation guide shaft, connecting plate 4
The first spring 3 is squeezed, 3 forced contraction of the first spring provides buffering effect.
The limited block 6 is equipped with the second groove 7 close to the side of connecting plate 4, and second groove 7 is internally provided with rubber
Pipe 8, the rubber tube 8 are internally provided with baffle 15, and the both sides on 15 surface of the baffle are equipped with second spring 16, second bullet
The one end of spring 16 far from baffle 15 is connect with the inner wall of rubber tube 8, when 8 stress of rubber tube, it may occur that deformation, second spring 16 are received
Contracting provides the resiliency of one end, enhances sealing effect.
The one end of the connecting rod 5 far from connecting plate 4 is equipped with the snap-gauge 9 of arc, and the side of the snap-gauge 9 is arc, side
Just the insertion of commutation guide shaft, the snap-gauge 9 are equipped with the rubber pad 10 of arc close to the side of connecting rod 5, and the snap-gauge 9 is far from even
The side of extension bar 5 is equipped with multiple rubber granules 11, and the rubber granule 11 is uniformly distributed on the surface of snap-gauge 9, is conducive to enhancing buffering effect
Fruit reduces gap, and side of the snap-gauge 9 far from connecting rod 5 is additionally provided with card slot 12, and the card slot 12 is internally provided with cushion
13, the commutation guide shaft squeezes cushion 13, and 13 forced contraction of cushion improves buffering effect, enhances leakproofness.
When work, the guide shaft that will commutate is inserted into along one end of snap-gauge 9, and 11 forced contraction of cushion 13 and rubber granule is reduced
Gap between snap-gauge 9 and commutation guide shaft, snap-gauge 9 are press-connected bar 5 by the thrust of commutation guide shaft, and 5 stress of connecting rod squeezes
Connecting plate 4,3 stress of the first spring, and connecting plate 4 is pushed, so that pressing plate 9 is fitted closely with commutation guide shaft.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of commutation guide shaft bushing, including casing（1）, described sleeve pipe（1）Inner wall be equipped with multiple first grooves（2）, multiple
First groove（2）Surface be equipped with the first spring（3）, which is characterized in that first spring（3）Far from the first groove
（2）The one end on surface is equipped with connecting plate（4）, the connecting plate（4）Far from the first spring（3）Side be equipped with connecting rod（5）, institute
State connecting rod（5）Far from connecting plate（4）One end stretch out the first groove（2）, first groove（2）The inner wall of both sides is equipped with
Limited block（6）, the limited block（6）Close to connecting plate（4）Side be equipped with the second groove（7）, second groove（7）It is interior
Portion is equipped with rubber tube（8）, the rubber tube（8）Be internally provided with baffle（15）, the baffle（15）The both sides on surface are equipped with the
Two springs（16）, the second spring（16）Far from baffle（15）One end and rubber tube（8）Inner wall connection, the connecting rod
（5）Far from connecting plate（4）One end be equipped with arc snap-gauge（9）, the snap-gauge（9）Close to connecting rod（5）Side be equipped with arc
The rubber pad of shape（10）, the snap-gauge（9）Far from connecting rod（5）Side be equipped with rubber granule（11）, the snap-gauge（9）Far from even
Extension bar（5）Side be additionally provided with card slot（12）, the card slot（12）Be internally provided with cushion（13）.
2. a kind of commutation guide shaft bushing according to claim 1, which is characterized in that the snap-gauge（9）Side be arc.
3. a kind of commutation guide shaft bushing according to claim 1, which is characterized in that the rubber granule（11）In snap-gauge（9）
Surface be uniformly distributed.
4. a kind of commutation guide shaft bushing according to claim 1, which is characterized in that first groove（2）It is uniformly distributed
In casing（1）Inner wall.
5. a kind of commutation guide shaft bushing according to claim 1, which is characterized in that the limited block（6）Close to connecting plate
（4）Side be equipped with third spring（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855349.9U CN207687352U (en) | 2017-12-27 | 2017-12-27 | A kind of commutation guide shaft bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855349.9U CN207687352U (en) | 2017-12-27 | 2017-12-27 | A kind of commutation guide shaft bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687352U true CN207687352U (en) | 2018-08-03 |
Family
ID=62996199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721855349.9U Expired - Fee Related CN207687352U (en) | 2017-12-27 | 2017-12-27 | A kind of commutation guide shaft bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687352U (en) |
-
2017
- 2017-12-27 CN CN201721855349.9U patent/CN207687352U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20201227 |