CN202580263U - Single-handle pilot valve with steel ball positioning - Google Patents
Single-handle pilot valve with steel ball positioning Download PDFInfo
- Publication number
- CN202580263U CN202580263U CN 201220222290 CN201220222290U CN202580263U CN 202580263 U CN202580263 U CN 202580263U CN 201220222290 CN201220222290 CN 201220222290 CN 201220222290 U CN201220222290 U CN 201220222290U CN 202580263 U CN202580263 U CN 202580263U
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- CN
- China
- Prior art keywords
- steel ball
- valve
- handle
- positioning means
- valve assembly
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a single-handle pilot valve with steel ball positioning, which comprises a handle, a dustproof cover, a positioning mechanism, a mounting plate, a valve body, a reducing valve component and a two-station three-way reversing valve component, wherein the dustproof cover covers the handle; the positioning mechanism is locked on the handle through a locking nut; a mounting plate layer is isolated between the positioning mechanism and the valve body; the two-station three-way reversing valve component is arranged in the valve body; and the positioning mechanism is connected with the two-station three-way reversing valve component through the reducing valve component. The steel ball positioning mechanism is simple in structure and stable and reliable in positioning, a fifth working port of the two-station three-way reversing valve can realize the auxiliary control function, the structure is compact, and the mounting space is saved.
Description
Technical field
The utility model relates to pilot valve, is specially the pilot valve of a kind of monolever band steel ball location.
Background technique
Mostly the domestic monolever pilot valve that is used for engineering machinery is 4 working holes at present, has the pilot valve of 5 working holes to be mostly dual-handle, and orientation type is the energising and the outage of leaning on electromagnet; Being electromagnetic actuation realizes that this orientation type at first adhesive facial plane degree to electromagnet is very high with the roughness requirement with unclamping, and the suction-combining force of electromagnet is also moderate; It is all bigger that these process difficulty; Secondly electromagnet when too high or too low for temperature, can occur and lose efficacy, adhesive is not gone up, and the proofing dust and protecting of its three pairs of electromagnet will be got well; Otherwise in a single day the adhesive face of electromagnet is stained with foreign material, will occur that the suction-combining force reduces even adhesive can occur does not go up.
The model utility content
The technical problem that the utility model solved is to provide the pilot valve of a kind of monolever band steel ball location, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved adopts following technological scheme to realize:
The pilot valve of a kind of monolever band steel ball location comprises handle, dust-proof cover, positioning means, mounting plate, valve body, reduction valve assembly and two position three way directional control valve assembly; Said dust-proof cover is enclosed within on the said handle; Said positioning means is locked on the said handle through locking nut; Between said positioning means and said valve body, be separated with the said mounting plate of one deck; Said two position three way directional control valve assembly is installed in the valve body, and said positioning means links to each other with the two position three way directional control valve assembly through said reduction valve assembly.
Said positioning means comprises connecting rod, connecting base, spring, slide block, steel ball, guide plate, locking plate, platen and location plug screw; Said connecting rod is installed in the connecting base the inside, and in the connecting rod lower end said steel ball is installed, and said steel ball is connected with said guide plate, and said location plug screw is connected with guide plate, and said locking plate is connected with said platen.
Said two position three way directional control valve assembly comprises spring seat, seal ring, selector valve spring, pressure regulation packing ring, changeover valve core, seal ring and plug screw; Said spring seat, seal ring, selector valve spring, pressure regulation packing ring, changeover valve core, seal ring link to each other with plug screw successively.
Beneficial effect
The steel ball positioning means of the pilot valve of a kind of monolever band of the utility model steel ball location is simple in structure, positioning stablity is reliable, and the 5th working hole of the two position three way directional control valve of increase can play some miscellaneous functions of control, compact structure, saving installing space.
Description of drawings
Fig. 1 is the pilot valve schematic representation of a kind of monolever band steel ball location.
Fig. 2 is the pilot valve A-A face schematic representation of a kind of monolever band steel ball location.
Among Fig. 1: handle 1, dust-proof cover 2, locking nut 3, connecting rod 4, connecting base 5, spring 6, slide block 7, steel ball 8, guide plate 9, locking plate 10, platen 11, setscrew nut 12, mounting plate 13, reduction valve assembly 14, valve body 15.
Among Fig. 2: spring seat 16, seal ring 17, selector valve spring 18, pressure regulation packing ring 19, changeover valve core 20, seal ring 21, plug screw 22.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
The pilot valve of a kind of monolever band steel ball location comprises handle 1, dust-proof cover 2, positioning means, mounting plate 13, valve body 15, reduction valve assembly 14 and two position three way directional control valve assembly; The said dustproof enclosure 2 is on said handle 1; Said positioning means is locked on the said handle 1 through locking nut 3; Between said positioning means and said valve body 15, be separated with the said mounting plate 13 of one deck; Said two position three way directional control valve assembly is installed in the valve body 15, and said positioning means links to each other with the two position three way directional control valve assembly through said reduction valve assembly 14.
Said positioning means comprises connecting rod 4, connecting base 5, spring 6, slide block 7, steel ball 8, guide plate 9, locking plate 10, platen 11 and location plug screw 12; Said connecting rod 4 is installed in connecting base 5 the insides, and in connecting rod 4 lower ends said steel ball 8 is installed, and said steel ball 8 is connected with said guide plate 9, and said location plug screw 12 is connected with guide plate 9, and said locking plate 10 is connected with said platen 11.
Said two position three way directional control valve assembly comprises spring seat 16, seal ring 17, selector valve spring 18, pressure regulation packing ring 19, changeover valve core 20, seal ring 21 and plug screw 22; Said spring seat 16, seal ring 17, selector valve spring 18, pressure regulation packing ring 19, changeover valve core 20, seal ring 21 link to each other with plug screw 22 successively.
See Fig. 1, in the utility model, steel ball location implementation: steel ball 8 is pushed up in the V-type groove on the guide plate 9 thereby be screwed to connect bar 4 pressure springs 6 promotion slide blocks 7 downwards; Guide plate 9 is fixed on the mounting plate 13; Pull handle, steel ball can move on the arc surface of guide plate 9, when steel ball falls into the V-type groove; Handle just is locked in this position, can adjust the spring force size as required and can adjust coupling mechanism force.
See Fig. 2, in the utility model, built-in two position three way directional control valve working method: when the spool of selector valve during at initial position; P mouth and 5 mouthfuls of connections; 5 mouthfuls pressure oil can go some function of needs in the control system, when 1 mouth pressure is higher than 2.2MPa, promotes change-over valve core from 1 mouthful of one hydraulic control oil of drawing and overcomes the spring force switching-over; P mouth and 5 mouthfuls of cut-outs, 5 mouthfuls and T mouth connection oil return.
More than show and described basic principle of the utility model and the advantage of major character and the utility model; The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described, under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications; These variations and improvement all fall in the utility model scope that requires protection, and the utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (3)
1. the pilot valve of a monolever band steel ball location comprises handle, dust-proof cover, positioning means, mounting plate, valve body, reduction valve assembly and two position three way directional control valve assembly, it is characterized in that; Said dust-proof cover is enclosed within on the said handle; Said positioning means is locked on the said handle through locking nut; Between said positioning means and said valve body, be separated with the said mounting plate of one deck; Said two position three way directional control valve assembly is installed in the valve body, and said positioning means links to each other with the two position three way directional control valve assembly through said reduction valve assembly.
2. according to the pilot valve of the said a kind of monolever band steel ball of claim 1 location, it is characterized in that; Said positioning means comprises connecting rod, connecting base, spring, slide block, steel ball, guide plate, locking plate, platen and location plug screw; Said connecting rod is installed in the connecting base the inside, and in the connecting rod lower end said steel ball is installed, and said steel ball is connected with said guide plate, and said location plug screw is connected with guide plate, and said locking plate is connected with said platen.
3. according to the pilot valve of the said a kind of monolever band steel ball of claim 1 location, it is characterized in that; Said two position three way directional control valve assembly comprises spring seat, seal ring, selector valve spring, pressure regulation packing ring, changeover valve core, seal ring and plug screw; Said spring seat, seal ring, selector valve spring, pressure regulation packing ring, changeover valve core, seal ring link to each other with plug screw successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222290 CN202580263U (en) | 2012-05-17 | 2012-05-17 | Single-handle pilot valve with steel ball positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220222290 CN202580263U (en) | 2012-05-17 | 2012-05-17 | Single-handle pilot valve with steel ball positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580263U true CN202580263U (en) | 2012-12-05 |
Family
ID=47249674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220222290 Expired - Fee Related CN202580263U (en) | 2012-05-17 | 2012-05-17 | Single-handle pilot valve with steel ball positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202580263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847955A (en) * | 2015-04-08 | 2015-08-19 | 洛阳冠杰软轴控制器有限公司 | Single-handle multi-way valve controller |
-
2012
- 2012-05-17 CN CN 201220222290 patent/CN202580263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847955A (en) * | 2015-04-08 | 2015-08-19 | 洛阳冠杰软轴控制器有限公司 | Single-handle multi-way valve controller |
| CN104847955B (en) * | 2015-04-08 | 2017-04-19 | 洛阳冠杰软轴控制器有限公司 | Single-handle multi-way valve controller |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20170517 |