CN218479989U

CN218479989U - Hydraulic integrated quadruple valve block

Info

Publication number: CN218479989U
Application number: CN202222640857.2U
Authority: CN
Inventors: 孔冬青
Original assignee: Hefei Xinmao Hydraulic Machinery Co ltd
Current assignee: Hefei Xinmao Hydraulic Machinery Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-14
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a valve field especially relates to an integrated quadruple valve piece of hydraulic pressure, and prior art valve piece can't realize the flow difference control or all control pipelines of different pipelines with opening and closing, the utility model provides an above-mentioned problem, be equipped with a plurality of semicircle recesses on the valve chamber diapire, be equipped with the reducing valve pipe in the semicircle recess, valve pipe one end is linked together with dividing the liquid mouth, valve pipe axle head and valve piece lateral wall rotate to be connected, be equipped with the arc groove on the valve pipe, the arc groove crosses valve pipe centre of a circle angle and is less than 180, the valve pipe can realize alone, wholly rotate through control mechanism, get into the flow that corresponds branch liquid mouth oil through control arc groove turned angle control, adjust the oil extraction volume that corresponds branch liquid mouth as required, rotate simultaneously through all valve pipes of slip direction control slide bar, accomplish the break-make-and break-make of all branch liquid mouths of control.

Description

Hydraulic integrated quadruple valve block

Technical Field

The utility model relates to a valve field especially relates to an integrated quadruple valve piece of hydraulic pressure.

Background

The valve block can supply oil according to the flow direction, pressure and flow required by the driving device, is suitable for various machines with the driving device separated from a hydraulic station, and connects the hydraulic station with an oil cylinder or a motor of the driving device by using an oil pipe;

the flow that prior art valve block can't realize different pipelines controls or controls all pipelines simultaneously open with closing, the utility model provides an above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art valve block and can't realize the flow of different pipelines control respectively or control all pipelines with open with the technical problem who closes, and then provide an integrated quadruple valve block of hydraulic pressure.

A hydraulically integrated quadruple valve block comprising: liquid pipe, valve block, branch liquid mouth are equipped with the valve chamber in the valve block, and liquid pipe and branch liquid mouth all are linked together with the valve chamber, be equipped with a plurality of semicircle recesses on the valve chamber diapire, be equipped with the same footpath valve pipe in the semicircle recess, valve pipe one end is linked together with dividing the liquid mouth, and valve pipe axle head rotates with the valve block lateral wall to be connected, is equipped with the arc groove on the valve pipe, and valve pipe centre of a circle angle is less than 180 to the arc groove, and the valve pipe can realize alone, whole rotation through control mechanism.

Furthermore, the control mechanism comprises an operating rod, and the operating rod is connected with the end of the valve pipe shaft through a wafer.

Furthermore, the wafer is in friction connection with the slide bar, the slide bar is connected in the slide rail in a sliding mode, the slide rail is connected with the valve block, and the slide bar can be self-locked.

Furthermore, the upper surface of the sliding rod is provided with a friction groove, and the wafer slides in the friction groove in a friction mode.

Furthermore, slide bar one end, valve piece lateral wall are connected with two journal stirrups respectively, and it has the hydro-cylinder to articulate between two journal stirrups, and the hydro-cylinder has self-locking function.

Furthermore, the arc groove is connected with a limiting block in a sliding mode, and the limiting block is connected into the semicircular groove.

The utility model discloses beneficial effect:

1. controlling the flow of oil entering the corresponding liquid separation port by controlling the rotation angle of the arc groove, and adjusting the oil discharge amount of the corresponding liquid separation port as required;

2. all valve pipes are controlled to rotate simultaneously by controlling the sliding direction of the sliding rod, and the on-off of all liquid distributing ports is controlled.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

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

FIG. 3 is a schematic sectional view of the structure of the present invention;

in the figure: a liquid pipe 1; a valve block 2; a liquid separation port 3; a valve chamber 4; a valve tube 5; an arc groove 6; a control mechanism 7; a joystick 71; a wafer 72; a slide bar 73; a slide rail 74; a friction groove 75; a lug 76; an oil cylinder 77; and a limiting block 8.

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.

The rotary connection in the device means that the bearing is arranged on the shaft in a drying way, a spring retainer ring groove is arranged on the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to realize the axial fixation of the bearing and realize the rotation; the hinge joint refers to a movable connection mode on a hinge, a pin shaft, a short shaft and other connection parts.

The present invention will be described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

the following describes an integrated quadruple valve block of hydraulic pressure in this embodiment with reference to fig. 1 to 3, including: the valve comprises a liquid pipe 1, a valve block 2 and a liquid separation port 3, wherein a valve chamber 4 is arranged in the valve block 2, the liquid pipe 1 and the liquid separation port 3 are communicated with the valve chamber 4, a plurality of semicircular grooves are formed in the bottom wall of the valve chamber 4, a valve pipe 5 with the same diameter is arranged in each semicircular groove, one end of each valve pipe 5 is communicated with the liquid separation port 3, the shaft end of each valve pipe 5 is rotatably connected with the side wall of the valve block 2, an arc groove 6 is formed in each valve pipe 5, the angle of the arc groove 6 passing through the circle center of each valve pipe 5 is smaller than 180 degrees, and the valve pipes 5 can independently and integrally rotate through a control mechanism 7;

annotate liquid and drawing liquid in to valve chest 4 through liquid pipe 1, drive notes liquid and the drawing liquid that divides liquid mouth 3 to correspond the oil circuit, accomplish hydraulic control, in liquid gets into valve chest 4, control valve pipe 5 rotates, 5 centre of a circle angles of valve pipe are less than 180 in the arc groove 6, when arc groove 6 and semicircular groove coincide, it closes to correspond the oil circuit, rotate to semicircular groove upper portion when arc groove 6, liquid can pass through arc groove 6, valve pipe 5, divide liquid mouth 3 to get into and correspond the oil circuit, arc groove 6 and semicircular groove overlap less, inflow valve pipe 5 liquid flow is big more, so control corresponds the liquid flow of oil circuit.

The control mechanism 7 comprises an operating rod 71, and the operating rod 71 is connected with the shaft end of the valve pipe 5 through a circular sheet 72;

the operating rod 71 is rotated to drive the circular disc 72 to rotate, and the circular disc 72 drives the shaft end of the valve pipe 5 to rotate so as to realize the position adjustment of the arc groove 6.

The wafer 72 is in friction connection with the sliding rod 73, the sliding rod 73 is connected in the sliding rail 74 in a sliding manner, the sliding rail 74 is connected with the valve block 2, and the sliding rod 73 can be self-locked;

the sliding rod 73 is controlled to slide in the sliding rail 74 to drive all the wafers 72 to rotate simultaneously, so that the valve pipes 5 are opened or closed simultaneously, and the sliding rod 73 can be self-locked, so that when the single wafer 72 rotates by overcoming the friction force, the sliding rod 73 cannot drive the rest wafers 72 to rotate.

The upper surface of the sliding rod 73 is provided with a friction groove 75, and the wafer 72 slides in the friction groove 75 in a friction manner;

the friction groove 75 increases the contact area with the disc 72, thereby preventing the disc 72 from slipping and not rotating in place.

One end of the sliding rod 73 and one side wall of the valve block 2 are respectively connected with two support lugs 76, an oil cylinder 77 is hinged between the two support lugs 76, and the oil cylinder 77 has a self-locking function;

when the oil cylinder 77 extends and retracts, the extending and retracting end of the oil cylinder 77 drives the sliding rod 73 to slide along the sliding rail 74 through the supporting lug 76, and when the oil cylinder 77 is completely retracted, the oil cylinder 77 and the sliding rod 73 keep inclined, so that transmission failure caused by dead points is prevented.

A limiting block 8 is slidably connected in the arc groove 6, and the limiting block 8 is connected in the semicircular groove;

the limit position of the rotation of the valve pipe 5 is always limited in the angle of the arc groove 6 through the limit block 8, and the valve pipe 5 does not have invalid stroke when rotating.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

1. A hydraulically integrated quadruple valve block comprising: a liquid pipe (1), a valve block (2) and a liquid separating port (3), wherein a valve chamber (4) is arranged in the valve block (2), the liquid pipe (1) and the liquid separating port (3) are communicated with the valve chamber (4),

the method is characterized in that: be equipped with a plurality of semicircle recesses on valve room (4) diapire, be equipped with in the semicircle recess with footpath valve pipe (5), valve pipe (5) one end is linked together with branch liquid mouth (3), and valve pipe (5) axle head rotates with valve block (2) lateral wall to be connected, is equipped with arc groove (6) on valve pipe (5), and valve pipe (5) centre of a circle angle is less than 180 in arc groove (6) crossing, and valve pipe (5) can realize alone, wholly rotating through control mechanism (7).

2. The hydraulically integrated quadruple valve block according to claim 1, wherein: the control mechanism (7) comprises an operating rod (71), and the operating rod (71) is connected with the shaft end of the valve pipe (5) through a circular sheet (72).

3. The hydraulically integrated quad valve block of claim 2, wherein: the disc (72) is in friction connection with the sliding rod (73), the sliding rod (73) is connected in the sliding rail (74) in a sliding mode, the sliding rail (74) is connected with the valve block (2), and the sliding rod (73) can be self-locked.

4. The hydraulically integrated quadruple valve block according to claim 3, wherein: the upper surface of the sliding rod (73) is provided with a friction groove (75), and the wafer (72) slides in the friction groove (75) in a friction mode.

5. The hydraulically integrated quadruple valve block according to claim 4, wherein: one end of the sliding rod (73) and one side wall of the valve block (2) are respectively connected with two support lugs (76), an oil cylinder (77) is hinged between the two support lugs (76), and the oil cylinder (77) has a self-locking function.

6. The hydraulically integrated quadruple valve block according to any one of claims 1 to 5, wherein: the arc groove (6) is internally slidably connected with a limiting block (8), and the limiting block (8) is connected in the semicircular groove.