CN203797090U - Two-directional pneumatic valve used for tire changer - Google Patents
Two-directional pneumatic valve used for tire changer Download PDFInfo
- Publication number
- CN203797090U CN203797090U CN201420128981.3U CN201420128981U CN203797090U CN 203797090 U CN203797090 U CN 203797090U CN 201420128981 U CN201420128981 U CN 201420128981U CN 203797090 U CN203797090 U CN 203797090U
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- CN
- China
- Prior art keywords
- air
- air outlet
- communicated
- spool
- groove
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- Expired - Fee Related
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Abstract
The utility model relates to a two-directional pneumatic valve used for a tire changer. The two-dimensional pneumatic valve comprises a base and a valve spool which is sleeved in the base, a first air outlet and a second air outlet are arranged in the valve spool, a first air groove and a second air groove are arranged in the surface of the valve spool, the first air groove is communicated with the bottom of the first air outlet, and the second air groove is communicated with the bottom of the second air outlet; two air outlet nozzles are arranged in the upper side of the valve spool and are respectively communicated with the first air outlet and the second air outlet after being screwed into the valve spool; the upper end of each of the first air outlet and the second air outlet is provided with a sealing screw; a first air inlet and a second air inlet are formed in the base, the first air inlet is communicated with the first air groove, and the second air inlet is communicated with the second air groove; each of the first air inlet and the second air inlet is provided with an air inlet nozzle. The two-directional pneumatic valve is reasonable in structural design; two pneumatic paths push a clamping device, so that a tire can be clamped and unclamped on the tire changer; the valve spool made of metal materials can bear large pressure, and service life of the valve can be prolonged.
Description
Technical field
The utility model relates to a kind of air pressure valve, particularly a kind of for tyre detacher two to air pressure valve, belong to field of mechanical technique.
Background technique
Two are mounted on tyre detacher to air pressure valve, and two promote clamp device to air pressure valve application air pressure, make tire on disassembly-and-assembly machine, clamp and unclamp.Prior art also has air pressure valve, is generally unidirectional air pressure valve, only has a gas path device in valve body, can only be applied to the clamping of clamp device; Unidirectional air pressure valve is that macromolecular material (plastics) is made, and is subject to for a long time gas pressure, and macromolecular material is easily aging, for a long time with producing cracking; Can not meet desirable effect.
Model utility content
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in prior art, and design a kind of rational in infrastructure, long service life, can effectively make the clamping of clamp device and strut for tyre detacher two to air pressure valve.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of for tyre detacher two to air pressure valve, comprise base and spool, spool is inserted in base, it is characterized in that: in described spool, be provided with an air outlet hole and No. two air outlet holes, the surface of spool is provided with an air drain and No. two air drains, No. one air drain is communicated with the bottom of an air outlet hole, and No. two air drain is communicated with the bottom of No. two air outlet holes; The upside of described spool is provided with two outlet nozzles, and two outlet nozzles are communicated with respectively at an air outlet hole and No. two air outlet holes after being screwed into spool; The upper end of a described air outlet hole and No. two air outlet holes is provided with sealed screw; In described base, have an inlet hole and No. two inlet holes, No. one inlet hole is communicated with an air drain, and No. two inlet hole is communicated with No. two air drains; On a described inlet hole and No. two inlet holes, be provided with air inlet nozzle.Air-flow enters an inlet hole, an air drain, an air outlet hole, an outlet nozzle successively from air inlet nozzle, forms a gas circuit, for the clamping of clamp device; Air-flow enters No. two inlet holes, No. two air drains, No. two air outlet holes, No. two outlet nozzles successively from air inlet nozzle, forms a gas circuit, for strutting of clamp device.
Between the bottom of an air drain described in the utility model and an air outlet hole, by a pore, be communicated with, between the bottom of No. two air drains and No. two air outlet holes, by No. two pores, be communicated with.
An air drain described in the utility model and No. two air drains are circumferential.During Spool rotating, can remain the unimpeded of two gas circuits.
Spool face described in the utility model has sealing draw-in groove, in sealing draw-in groove, is provided with seal ring.
Sealing draw-in groove described in the utility model has 3, and the seal ring matching with it has 3, and seal ring snaps in sealing draw-in groove and fixes; Wherein first seal ring is positioned at the top of an air drain, and second seal ring is between an air drain and No. two air drains, and the 3rd seal ring is positioned at the below of No. two air drains.Spool is inserted in after base, can guarantee to seal between two gas circuits.
The inner side of spool described in the utility model is provided with two retaining screws of symmetry mutually.
Spool described in the utility model adopts metallic material to make.
The utility model compared with prior art, has following positive effect: reasonable in design, by two gas circuits, promote clamp device, and make tire on disassembly-and-assembly machine, clamp and unclamp; Spool adopts metallic material to make, and the pressure that can bear is large, long service life, good sealing effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 be spool part in Fig. 2 A-A to sectional structure schematic diagram.
Fig. 4 is the structural representation of the utility model spool.
Fig. 5 is that the utility model base is removed the structural representation after air inlet nozzle.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail.
Embodiment:
Referring to Fig. 1～Fig. 5, the present embodiment comprises base 1 and spool 5, spool 5 is inserted in base 1, in described spool 5, be provided with an air outlet hole 9 and No. two air outlet holes 10, the surface of spool 5 is provided with an air drain 15 and No. two air drains 16, No. one air drain 15 is communicated with the bottom of an air outlet hole 9, and No. two air drain 16 is communicated with the bottom of No. two air outlet holes 10; The upside of described spool 5 is provided with after 11, two outlet nozzles 11 of two outlet nozzles are screwed into spool 5 and is communicated with respectively at an air outlet hole 9 and No. two air outlet holes 10; The upper end of a described air outlet hole 9 and No. two air outlet holes 10 is provided with sealed screw 12; In described base 1, have an inlet hole 21 and 22, numbers inlet holes 21 of No. two inlet holes are communicated with an air drain 15, No. two inlet hole 22 is communicated with No. two air drains 16; On a described inlet hole 21 and No. two inlet holes 22, be provided with air inlet nozzle 3.Air-flow enters inlet hole 21, air drain 15, air outlet hole 9, an outlet nozzle 11 successively from air inlet nozzle 3, forms a gas circuit, for the clamping of clamp device; Air-flow enters No. two inlet holes 22, No. two air drains 16, No. two air outlet holes 10, No. two outlet nozzles 11 successively from air inlet nozzle 3, forms a gas circuit, for strutting of clamp device.
In the present embodiment, between the bottom of air drain 15 and an air outlet hole 9, by a pore 7, be communicated with, between the bottom of No. two air drains 16 and No. two air outlet holes 10, by No. two pores 8, be communicated with.
In the present embodiment, an air drain 15 and No. two air drains 16 are circumferential.During spool 5 rotation, can remain the unimpeded of two gas circuits.
In the present embodiment, spool 5 surfaces have sealing draw-in groove 6, in sealing draw-in groove 6, are provided with seal ring 14.
In the present embodiment, sealing draw-in groove 6 has 3, and the seal ring 14 matching with it has 3, and it is fixing that seal ring 14 snaps in sealing draw-in groove 6; Wherein first seal ring 14 is positioned at the top of an air drain 15, and second seal ring 14 is between an air drain 15 and No. two air drains 16, and the 3rd seal ring 14 is positioned at the below of No. two air drains 16.Spool 5 is inserted in after base 1, can guarantee to seal between two gas circuits.
In the present embodiment, the inner side of spool 5 is provided with two retaining screws 13 of symmetry mutually.
In the present embodiment, spool 5 adopts metallic material to make, and bears pressure large, long service life.
During use, by controlling two gas circuits, promote clamp device, control tire and on disassembly-and-assembly machine, clamp and unclamp, easy to operate, effective.
In addition, it should be noted that, the specific embodiment described in this specification, as long as the undeclared concrete shape of its part and size, this part can be any shape and size that adapt with its structure; Meanwhile, the title that part is got also can be different.All equivalence or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.
Claims (6)
- One kind for tyre detacher two to air pressure valve, comprise base and spool, spool is inserted in base, it is characterized in that: in described spool, be provided with an air outlet hole and No. two air outlet holes, the surface of spool is provided with an air drain and No. two air drains, No. one air drain is communicated with the bottom of an air outlet hole, and No. two air drain is communicated with the bottom of No. two air outlet holes; The upside of described spool is provided with two outlet nozzles, and two outlet nozzles are communicated with respectively at an air outlet hole and No. two air outlet holes after being screwed into spool; The upper end of a described air outlet hole and No. two air outlet holes is provided with sealed screw; In described base, have an inlet hole and No. two inlet holes, No. one inlet hole is communicated with an air drain, and No. two inlet hole is communicated with No. two air drains; On a described inlet hole and No. two inlet holes, be provided with air inlet nozzle.
- According to claim 1 for tyre detacher two to air pressure valve, it is characterized in that: between the bottom of a described air drain and an air outlet hole, by a pore, be communicated with, between the bottom of No. two air drains and No. two air outlet holes, by No. two pores, be communicated with.
- According to claim 1 and 2 for tyre detacher two to air pressure valve, it is characterized in that: described an air drain and No. two air drains are circumferential.
- According to claim 1 for tyre detacher two to air pressure valve, it is characterized in that: described spool face has sealing draw-in groove, in sealing draw-in groove, be provided with seal ring.
- According to claim 4 for tyre detacher two to air pressure valve, it is characterized in that: described sealing draw-in groove has 3, the seal ring matching with it has 3, seal ring snaps in sealing draw-in groove and fixes; Wherein first seal ring is positioned at the top of an air drain, and second seal ring is between an air drain and No. two air drains, and the 3rd seal ring is positioned at the below of No. two air drains.
- According to claim 1 and 2 for tyre detacher two to air pressure valve, it is characterized in that: the inner side of described spool is provided with two symmetrical retaining screws mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128981.3U CN203797090U (en) | 2014-03-21 | 2014-03-21 | Two-directional pneumatic valve used for tire changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128981.3U CN203797090U (en) | 2014-03-21 | 2014-03-21 | Two-directional pneumatic valve used for tire changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797090U true CN203797090U (en) | 2014-08-27 |
Family
ID=51379300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420128981.3U Expired - Fee Related CN203797090U (en) | 2014-03-21 | 2014-03-21 | Two-directional pneumatic valve used for tire changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131344A (en) * | 2016-12-01 | 2018-06-08 | 施耐宝仪器股份有限公司 | Pneumatic valve cell |
-
2014
- 2014-03-21 CN CN201420128981.3U patent/CN203797090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131344A (en) * | 2016-12-01 | 2018-06-08 | 施耐宝仪器股份有限公司 | Pneumatic valve cell |
| CN108131344B (en) * | 2016-12-01 | 2021-06-15 | 施耐宝仪器股份有限公司 | Pneumatic valve unit for use in a tyre changing machine and tyre changing machine comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20190321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |