CN217814213U - Anti-blocking hydraulic valve block - Google Patents

Abstract

The utility model relates to a hydraulic valve piece technical field just discloses a prevent blockking up hydraulic valve piece, including the valve piece body, the positive fixedly connected with connecting pipe of valve piece body, the first filter of positive fixedly connected with of connecting pipe, the oil inlet has been seted up to the bottom of valve piece body, the positive fixedly connected with check valve of valve piece body, the positive fixedly connected with proportional valve of valve piece body, the positive fixedly connected with second filter of valve piece body. This prevent blockking up hydraulic valve piece, it prevents blockking up to be convenient for the valve block body to clear up, the normal work of valve block body has been guaranteed simultaneously, thereby make the life of valve block body obtain promoting, it is convenient to have brought for user's use, make the practicality of device obtain promoting, it blocks up when avoiding using the valve block body, thereby influence the availability factor of valve block body, people of being not convenient for use the valve block body, thereby extravagant a large amount of time and energy.

Description

Anti-blocking hydraulic valve block

Technical Field

The utility model relates to a hydraulic valve piece technical field specifically is a prevent blockking up hydraulic valve piece.

Background

The hydraulic valve block is a square block used for controlling the flow of hydraulic oil, is generally applied to an electro-hydraulic servo hydraulic control system, and can be used for realizing the control of the hydraulic system such as rotating speed control, power control, process detection and the like.

The existing anti-blocking hydraulic valve block has the defects that the anti-blocking effect is poor when the anti-blocking hydraulic valve block is used, burrs and scrap iron remained in the machining process of the hydraulic valve block and a shell oil duct cannot be cleaned in time, and the hydraulic valve block can be easily operated due to the fact that scrap iron in an oil path blocks hydraulic components such as a proportional valve, the valve block cannot normally operate, so that inconvenience is brought to the use of a user, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a prevent blockking up hydraulic valve piece possesses and prevents blockking up advantages such as effectual, has solved the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned effectual purpose of preventing blockking up, the utility model provides a following technical scheme: the anti-blocking hydraulic valve block comprises a valve block body, wherein a connecting pipe is fixedly connected to the front side of the valve block body, a first filter is fixedly connected to the front side of the connecting pipe, an oil inlet is formed in the bottom of the valve block body, and a one-way valve is fixedly connected to the front side of the valve block body.

The positive fixedly connected with proportional valve of valve block body, the positive fixedly connected with second filter of valve block body, the oil-out has been seted up at the top of valve block body, the positive fixedly connected with oil return oil circuit of valve block body, the valve block body of being convenient for is cleared up and is prevented blockking up, has guaranteed the normal work of valve block body simultaneously to make the life of valve block body obtain promoting, it is convenient to have brought for user's use, make the practicality of device obtain promoting, block up when avoiding using the valve block body, thereby influence the availability factor of valve block body, be not convenient for people to use the valve block body, thereby waste a large amount of time and energy.

Preferably, the quantity of proportional valve is two, two proportional valves use the axis of valve block body as symmetry axis symmetry setting, and the valve block body of being convenient for clears up and prevents blockking up, has guaranteed the normal work of valve block body simultaneously.

Preferably, the connecting pipe is connected with the oil inlet, so that the device is convenient to use.

Preferably, the dead slot has been seted up in the front of valve block body, the spout has been seted up to the interior roof of dead slot, the inner wall fixedly connected with slide bar of spout, the outer wall sliding connection of slide bar has the slider, the inside wall fixedly connected with hydraulic stem of dead slot, the output fixedly connected with connecting plate of hydraulic stem, one side fixedly connected with stripper plate of connecting plate for the stripper plate drives sealed the pad and releases the valve block body.

Preferably, the diameter of the sliding rod is smaller than the width of the sliding block, the shape and the size of the sliding block are matched with those of the sliding groove, the use stability of the device is improved, and people can operate the device conveniently.

Preferably, one side fixedly connected with of stripper plate is sealed to fill up, the width size that fills up is the same with stripper plate width size, and the stripper plate extrusion that is convenient for is sealed up and is sealed.

Preferably, the number of the extrusion plates is two, and the two extrusion plates are symmetrically arranged by taking the central axis of the valve block body as a symmetry axis, so that the use stability of the device is improved.

Advantageous effects

Compared with the prior art, the utility model provides a prevent blockking up hydraulic valve piece possesses following beneficial effect:

1. this prevent blockking up hydraulic valve piece, valve piece body through setting up, the connecting pipe, first filter, the oil inlet, the check valve, the proportional valve, the second filter, oil-out and oil return circuit, it prevents blockking up to be convenient for clear up valve piece body, the normal work of valve piece body has been guaranteed simultaneously, thereby make the life of valve piece body obtain promoting, it is convenient to have brought for user's use, make the practicality of device obtain promoting, it blocks up when avoiding using the valve piece body, thereby influence the availability factor of valve piece body, people use the valve piece body not convenient for, thereby waste a large amount of time and energy.

2. This prevent blockking up hydraulic valve piece, dead slot through setting up, the spout, the slide bar, the slider, the hydraulic stem, connecting plate and stripper plate, make the stripper plate drive sealed the pad and release the valve piece body, be convenient for increase the leakproofness of valve piece body, thereby improve the stability in use of device, the people of being convenient for operate the device, make the agility of increase device, it is not enough to avoid the valve piece body to carry out the leakproofness in the use, thereby influence the availability factor of device, make the reducing mechanism use the agility.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the slider of the present invention;

fig. 5 is a schematic view of the front view structure of the squeeze plate of the present invention.

In the figure: 1. a valve block body; 2. a connecting pipe; 3. a first filter; 4. an oil inlet; 5. a one-way valve; 6. a proportional valve; 7. a second filter; 8. an oil outlet; 9. an oil return path; 10. an empty groove; 11. a chute; 12. a slide bar; 13. a slider; 14. a hydraulic lever; 15. a connecting plate; 16. and (5) extruding the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a prevent blockking up hydraulic valve piece's preferred embodiment is shown in fig. 1 to 5: the utility model provides a prevent blockking up hydraulic valve piece, includes valve piece body 1, and the positive fixedly connected with connecting pipe 2 of valve piece body 1, the first filter 3 of positive fixedly connected with of connecting pipe 2, oil inlet 4 have been seted up to the bottom of valve piece body 1, and the positive fixedly connected with check valve 5 of valve piece body 1.

The positive fixedly connected with proportional valve 6 of valve block body 1, the positive fixedly connected with second filter 7 of valve block body 1, the oil-out 8 has been seted up at the top of valve block body 1, the positive fixedly connected with oil return oil circuit 9 of valve block body 1, it prevents blockking up to be convenient for clear up valve block body 1, the normal work of valve block body 1 has been guaranteed simultaneously, thereby make the life of valve block body 1 obtain promoting, it is convenient to have brought for user's use, make the practicality of device promote, block up when avoiding using valve block body 1, thereby influence the availability factor of valve block body 1, be not convenient for people to use valve block body 1, thereby waste a large amount of time and energy.

In this embodiment, the quantity of proportional valve 6 is two, and two proportional valves 6 use the axis of valve block body 1 to set up as symmetry, and the jam is prevented in the clearance of valve block body 1 of being convenient for, has guaranteed the normal work of valve block body 1 simultaneously.

In this embodiment, the connecting pipe 2 is connected with the oil inlet 4, so that the device is convenient to use.

Example 2

On the basis of embodiment 1, the present invention provides a preferred embodiment of the anti-blocking hydraulic valve block, which is shown in fig. 1 to 5: the dead slot 10 has been seted up on the front of valve block body 1, spout 11 has been seted up to the interior roof of dead slot 10, the inner wall fixedly connected with slide bar 12 of spout 11, the outer wall sliding connection of slide bar 12 has slider 13, the inside wall fixedly connected with hydraulic stem 14 of dead slot 10, the output end fixedly connected with connecting plate 15 of hydraulic stem 14, one side fixedly connected with stripper plate 16 of connecting plate 15 for stripper plate 16 drives sealed the pad and releases valve block body 1.

Furthermore, the diameter of the sliding rod 12 is smaller than the width of the sliding block 13, and the shape and the size of the sliding block 13 are matched with those of the sliding groove 11, so that the use stability of the device is improved, and people can operate the device conveniently.

Furthermore, a sealing gasket is fixedly connected to one side of the extrusion plate 16, and the width of the sealing gasket is the same as that of the extrusion plate 16, so that the extrusion plate 16 can extrude the sealing gasket to seal.

In addition, the number of the extrusion plates 16 is two, and the two extrusion plates 16 are symmetrically arranged by taking the central axis of the valve block body 1 as a symmetry axis, so that the use stability of the device is improved.

When the valve block is used, the first filter 3 is fixedly connected to the outer wall of the connecting pipe 2 of the valve block body 1, the second filter 7 is fixedly connected to the top of the proportional valve 6, polluted hydraulic oil is prevented from returning to the proportional valve 6 after passing through a piston, the polluted hydraulic oil is filtered by the two filters to adsorb impurities with magnetic media, clean hydraulic oil is obtained and returns to the valve block body 1, the valve block body 1 is convenient to clean and prevent blockage, normal work of the valve block body 1 is guaranteed at the same time, when the sealing performance of the valve block body 1 needs to be improved, the hydraulic rod 14 pushes the connecting plate 15 to slide, the connecting plate 15 slides on the outer wall of the sliding rod 12 through the sliding block 13, the connecting plate 15 pushes the extrusion plate 16 to slide, the extrusion plate 16 drives the sealing gasket to push out the valve block body 1, and the sealing performance of the valve block body 1 is convenient to improve.

To sum up, this prevent blockking up hydraulic valve piece, it prevents blockking up to be convenient for valve piece body 1 to clear up, the normal work of valve piece body 1 has been guaranteed simultaneously, thereby make the life of valve piece body 1 obtain the promotion, it is convenient to have brought for user's use, make the practicality of device obtain the promotion, jam when avoiding using valve piece body 1, thereby influence the availability factor of valve piece body 1, it uses valve piece body 1 to be not convenient for people, thereby waste a large amount of time and efforts, make stripper plate 16 drive sealed the pad and release valve piece body 1, be convenient for increase the leakproofness of valve piece body 1, thereby improve the stability in use of device, be convenient for people operate the device, make the agility of increase device, avoid valve piece body 1 to carry out the in-process leakproofness not enough, thereby influence the availability factor of device, make the use agility of reduction device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a prevent blockking up hydraulic valve piece, includes valve block body (1), its characterized in that: the front side of the valve block body (1) is fixedly connected with a connecting pipe (2), the front side of the connecting pipe (2) is fixedly connected with a first filter (3), the bottom of the valve block body (1) is provided with an oil inlet (4), and the front side of the valve block body (1) is fixedly connected with a one-way valve (5);

the positive fixed connection of valve piece body (1) has proportional valve (6), the positive fixed connection of valve piece body (1) has second filter (7), oil-out (8) have been seted up at the top of valve piece body (1), the positive fixed connection of valve piece body (1) has oil return circuit (9).

2. The anti-clogging hydraulic valve block according to claim 1, wherein: the number of the proportional valves (6) is two, and the two proportional valves (6) are symmetrically arranged by taking the central axis of the valve block body (1) as a symmetry axis.

3. The anti-clogging hydraulic valve block according to claim 1, wherein: the connecting pipe (2) is connected with the oil inlet (4).

4. The anti-clogging hydraulic valve block according to claim 1, wherein: dead slot (10) have been seted up on the front of valve block body (1), spout (11) have been seted up to the interior roof of dead slot (10), the inner wall fixedly connected with slide bar (12) of spout (11), the outer wall sliding connection of slide bar (12) has slider (13), the inside wall fixedly connected with hydraulic stem (14) of dead slot (10), the output fixedly connected with connecting plate (15) of hydraulic stem (14), one side fixedly connected with stripper plate (16) of connecting plate (15).

5. The anti-clogging hydraulic valve block according to claim 4, wherein: the diameter of the sliding rod (12) is smaller than the width of the sliding block (13), and the shape and the size of the sliding block (13) are matched with those of the sliding groove (11).

6. The anti-clogging hydraulic valve block according to claim 4, wherein: one side fixedly connected with sealed the pad of stripper plate (16), the width size of sealed pad is the same with stripper plate (16) width size.

7. The anti-clogging hydraulic valve block according to claim 4, wherein: the number of the extrusion plates (16) is two, and the two extrusion plates (16) are symmetrically arranged by taking the central axis of the valve block body (1) as a symmetry axis.

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