CN209324767U - Commutate hydraulic valve - Google Patents
Commutate hydraulic valve Download PDFInfo
- Publication number
- CN209324767U CN209324767U CN201821936268.6U CN201821936268U CN209324767U CN 209324767 U CN209324767 U CN 209324767U CN 201821936268 U CN201821936268 U CN 201821936268U CN 209324767 U CN209324767 U CN 209324767U
- Authority
- CN
- China
- Prior art keywords
- commutation
- slide
- slide bar
- spring
- valve
- 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 discloses a kind of commutation hydraulic valve, including the valve body that commutates, one end of commutation valve body is equipped with commutation valve deck, commutation slide bar is equipped among the portion of reversal valve base, commutation slide bar is equipped with the piston being slidably matched with it, commutation slide bar both ends are respectively equipped with interior slide and outer slide, outer slide bottom is equipped with pedestal, cavity is formed between base bottom and commutation valve deck, middle part is fixedly connected with limit spring in cavity, limit spring is sheathed on outside commutation slide bar, limit spring outer cover is equipped with power spring, power spring one end is connected to reversal valve base portion, one end is connected to base bottom, commutation slide bar between interior slide and outer slide is equipped with reset spring.It is equipped with limit spring among the portion of reversal valve base, prevents commutation slide bar to be displaced during the work time, and power can be provided, is externally provided with power spring in limit spring and provides power for commutation slide bar, the utility model structure is simple, uses raising working efficiency.
Description
Technical field
The utility model relates to field of mechanical technique, specifically a kind of commutation hydraulic valve.
Background technique
Reversal valve is the directional control valve with two or more liquid forms and more than two hydraulic fluid ports.It is to realize hydraulic oil stream
Communication, cutting and commutation and discharge degree and sequentially-operating control valve.Hand-operated direction valve, electromagnetic switch can be divided into
Valve, electro-hydraulic reversing valve etc..It is also known as Chris's valve, has multidirectional adjustable channel, can change fluid flow direction in due course.
Utility model content
To solve the above-mentioned problems, the utility model discloses a kind of commutation hydraulic valves.
The technical solution of the utility model are as follows: commutation hydraulic valve, including commutation valve body, the one end for the valve body that commutates are equipped with commutation
Valve deck, reversal valve base portion centre are equipped with commutation slide bar, and commutation slide bar is equipped with the piston being slidably matched with it, commutation slide bar two
End is respectively equipped with interior slide and outer slide, and outer slide bottom is equipped with pedestal, forms cavity between base bottom and commutation valve deck, empty
Intracavitary middle part is fixedly connected with limit spring, and limit spring is sheathed on outside commutation slide bar, and limit spring outer cover is equipped with power
Spring, power spring one end are connected to reversal valve base portion, and one end is connected to base bottom, changing between interior slide and outer slide
Reset spring is equipped with to slide bar.
Further, one end of reset spring is located on interior slide, and the other end is located on outer slide.
The usefulness of the utility model: being equipped with limit spring among the portion of reversal valve base in the application, prevents commutation from sliding
Bar is displaced during the work time, and can provide power, is externally provided with power spring in limit spring and is provided power for commutation slide bar,
The utility model structure is simple, uses raising working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Wherein: 1, commutate valve deck, 2, commutation valve body, 3, interior slide, 4, commutation slide bar, 5, outer slide, 6, cavity, 7, limit
Spring, 8, power spring, 9, pedestal, 10, reset spring, 11, piston.
Specific embodiment
In order to deepen the understanding to the utility model, the specific embodiment party of the utility model is described in detail with reference to the accompanying drawing
Formula, the embodiment are only used for explaining the utility model, do not constitute the restriction to the protection scope of the utility model.
Commutate hydraulic valve, including commutation valve body 2, and one end of commutation valve body 2 is equipped with commutation valve deck 1, in 1 bottom of valve deck of commutating
Between be equipped with commutation slide bar 4, commutation slide bar 4 is equipped with the piston 11 that is slidably matched with it, and commutation 4 both ends of slide bar are respectively equipped with interior cunning
Seat 3 and outer slide 5, outer 5 bottom of slide are equipped with pedestal 9, form cavity 6 between 9 bottom of pedestal and commutation valve deck 1, in cavity 6 in
Portion is fixedly connected with limit spring 7, and limit spring 7 is sheathed on outside commutation slide bar 4, and 7 outer cover of limit spring is equipped with power bullet
Spring 8,8 one end of power spring are connected to commutation 1 bottom of valve deck, and one end is connected to 9 bottom of pedestal, between interior slide 3 and outer slide 5
Commutation slide bar be equipped with reset spring 7, one end of reset spring 7 is located on interior slide 3, and the other end is located on outer slide 5.
It is equipped with limit spring among the portion of reversal valve base, prevents commutation slide bar to be displaced during the work time, and can provide
Power is externally provided with power spring in limit spring and provides power for commutation slide bar, and the utility model structure is simple, uses and mentions
High working efficiency.
Claims (2)
1. commutate hydraulic valve, it is characterised in that: including the valve body that commutates, one end of the commutation valve body is equipped with commutation valve deck, described
Commutation slide bar is equipped among the portion of reversal valve base, the commutation slide bar is equipped with the piston being slidably matched with it, and the commutation is slided
Bar both ends are respectively equipped with interior slide and outer slide, and the outer slide bottom is equipped with pedestal, the base bottom and commutation valve deck it
Between form cavity, middle part is fixedly connected with limit spring in the cavity, and the limit spring is sheathed on outside commutation slide bar, institute
Limit spring outer cover is stated equipped with power spring, described power spring one end is connected to reversal valve base portion, and one end is connected to bottom
Seat bottom, the commutation slide bar between the interior slide and outer slide are equipped with reset spring.
2. commutation hydraulic valve according to claim 1, it is characterised in that: one end of the reset spring is located at interior slide
On, the other end is located on outer slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936268.6U CN209324767U (en) | 2018-11-23 | 2018-11-23 | Commutate hydraulic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936268.6U CN209324767U (en) | 2018-11-23 | 2018-11-23 | Commutate hydraulic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324767U true CN209324767U (en) | 2019-08-30 |
Family
ID=67711134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821936268.6U Expired - Fee Related CN209324767U (en) | 2018-11-23 | 2018-11-23 | Commutate hydraulic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324767U (en) |
-
2018
- 2018-11-23 CN CN201821936268.6U patent/CN209324767U/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 |
Granted publication date: 20190830 Termination date: 20201123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |