Hydraulic multi-way valve with control mechanism

Abstract

The utility model discloses a hydraulic multi-way valve with an operating mechanism, which relates to the technical field of hydraulic multi-way valves and comprises a hydraulic multi-way valve body, the operating mechanism is fixedly mounted on the rear side of the lower surface of the hydraulic multi-way valve body, and a sealing component is clamped at the top of the hydraulic multi-way valve body. Z-shaped mounting plates are fixedly mounted on the left side and the right side of the lower surface of the hydraulic multi-way valve body correspondingly, heat dissipation grooves are formed in the left side and the right side of the hydraulic multi-way valve body correspondingly, and heat dissipation plates are fixedly mounted in the heat dissipation grooves in an embedded mode. According to the hydraulic multi-way valve, the top of the hydraulic multi-way valve body is sealed through the sealing cover, dust is isolated through the third sealing ring, meanwhile, an oil port in the hydraulic multi-way valve body can be sealed through the first sealing ring, and the situation that the dust enters the hydraulic multi-way valve body, and consequently the hydraulic multi-way valve body breaks down is prevented; the purpose of dustproof protection of the hydraulic multi-way valve body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic multiway valve technical field, concretely relates to a hydraulic multiway valve with operating mechanism. BACKGROUND

[0002] The whole multiway valve adopts unified modular design, can provide reliable system solution for the manufacturer of engineering vehicle, can carry out different combination to valve body according to functional requirement, satisfies the use demand of user, is simple and reliable. The hydraulic multiway valve is one of key parts of whole hydraulic system, since the hydraulic multiway valve integrates multiple working links and other auxiliary hydraulic elements, is powerful and small in size, is widely used in engineering machinery hydraulic system. The multiway valve for hydraulic control is composed of two or more than two three-position or four-position six-way valves, which needs to open several oil grooves on the valve rod and correspondingly open several oil cavities and oil ports on the valve body, so an urgent need exists for a hydraulic multiway valve with operating mechanism.

[0003] The utility model discloses a hydraulic multiway valve with operating mechanism, through set up locking bolt, telescopic link and connecting block, can extend and reduce telescopic link, when the operator uses it, can effectively adjust the height suitable for oneself through telescopic link, then fixes telescopic link through locking bolt, connecting block can very firmly connect telescopic link and base, through set up first contact, second contact and connecting rod, can touch first contact through the up and down movement of first contact, when driving connecting rod through the rotation of fixed rod, connecting rod drives cross bar, drives the up and down movement of second contact on cross bar, contacts second contact, only when two contacts and contact, at this time, hydraulic multiway valve can work, can effectively improve the safety performance of hydraulic multiway valve.

[0004] The existing technology has the following problems:

[0005] The height adjustment operation of the operating mechanism of the above-mentioned hydraulic multiway valve is not simple, time-consuming and laborious. Since the valve body of the hydraulic multiway valve has an oil port, dust will enter the interior of the hydraulic multiway valve from the oil port after long-term placement, and excessive dust will cause the hydraulic multiway valve to malfunction. INVENTION CONTENTS

[0006] The utility model provides a hydraulic multiway valve with operating mechanism to solve the problems in the above background technology.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] A hydraulic multi-way valve with a control mechanism, comprising a hydraulic multi-way valve body, a control mechanism fixedly installed on the rear side of the lower surface of the hydraulic multi-way valve body, a sealing assembly clamped on the top of the hydraulic multi-way valve body, Z-shaped mounting plates fixedly installed on the left and right sides of the lower surface of the hydraulic multi-way valve body, and heat dissipation grooves and heat dissipation plates fixedly installed in the heat dissipation grooves.

[0009] The control mechanism comprises a connecting frame and five control rods, the connecting frame is fixedly installed on the rear side of the lower surface of the hydraulic multi-way valve body, an adjusting stud is threadedly connected to the inner wall of the top of the control rod, and a control rod two is fixedly installed on the top of the adjusting stud.

[0010] The sealing assembly comprises a sealing cover, the sealing cover is clamped on the top of the hydraulic multi-way valve body, and straight slots are formed in the left and right sides of the upper surface of the sealing cover.

[0011] Preferably, five connecting sleeves are threadedly installed on the upper surface of the top of the connecting frame, and the connecting sleeves are fixedly installed on the bottom ends of the control rods.

[0012] Preferably, a limiting plate is fixedly installed on the bottom of the adjusting stud, a limiting groove is formed in the inside of the top of the control rod, and the inner cavity of the limiting groove is in sliding connection with the outer side of the limiting plate.

[0013] Preferably, horizontal strips are fixedly installed on the left and right sides of the top of the hydraulic multi-way valve body, and pressing plates are rotatably connected to the top of the horizontal strips.

[0014] Preferably, straight-slot-shaped sealing rings two are fixedly installed on the inner side of the straight slots, and the sealing rings two are made of rubber.

[0015] Preferably, a plurality of cylindrical circular grooves are formed in the front and rear sides of the upper surface of the sealing cover in a penetrating manner, cylindrical sealing rings one are fixedly installed on the inner side of the circular grooves, and the sealing rings one are made of rubber.

[0016] Preferably, a square sealing ring three is fixedly installed on the lower surface of the sealing cover, the sealing ring three is clamped on the lower side of the top of the hydraulic multi-way valve body, and the sealing ring three is made of rubber.

[0017] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0018] 1. This utility model provides a hydraulic multi-way valve with an operating mechanism. By rotating the adjusting screw through the thread action between the first operating lever and the adjusting screw, the height of the second operating lever can be quickly adjusted to accommodate operators of different heights. The lifting and lowering operation is extremely fast and the operation process is simple and convenient. Through the action of the limiting groove and the limiting plate, the adjusting screw can be limited to prevent the adjusting screw from disengaging from the first operating lever.

[0019] 2. This utility model provides a hydraulic multi-way valve with an operating mechanism. The top of the hydraulic multi-way valve body is sealed by a sealing cover, and dust is isolated by a sealing ring three. At the same time, the oil port on the hydraulic multi-way valve body is sealed by a sealing ring one, preventing dust from entering the hydraulic multi-way valve body and causing malfunctions. This achieves the purpose of dust protection for the hydraulic multi-way valve body. The sealing components can be fixed by the crossbar and pressure plate to prevent the sealing components from falling off during use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the operating mechanism of this utility model;

[0024] Figure 5 This is a cross-sectional view of the control lever of this utility model;

[0025] Figure 6 This is a schematic diagram of the sealing component structure of this utility model;

[0026] Figure 7 This is a bottom view of the sealing component of this utility model.

[0027] In the diagram: 1. Hydraulic multi-way valve body; 2. Operating mechanism; 21. Connecting frame; 22. Connecting sleeve; 23. Operating lever one; 24. Adjusting stud; 25. Operating lever two; 26. Limiting plate; 27. Limiting groove; 3. Z-shaped mounting plate; 4. Sealing assembly; 41. Sealing cover; 42. Sealing ring one; 43. Sealing ring two; 44. Sealing ring three; 45. Circular groove; 46. Straight groove opening; 5. Heat dissipation plate; 6. Horizontal bar; 7. Pressure plate. Detailed Implementation

[0028] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] As shown in Figures 1-7 A hydraulic multi-way valve with a control mechanism, comprising a hydraulic multi-way valve body 1, a control mechanism 2 is fixedly installed on the rear side of the lower surface of the hydraulic multi-way valve body 1, a sealing assembly 4 is clamped on the top of the hydraulic multi-way valve body 1, Z-shaped mounting plates 3 are fixedly installed on the left and right sides of the lower surface of the hydraulic multi-way valve body 1, heat dissipation grooves are formed on the left and right sides of the hydraulic multi-way valve body 1, heat dissipation plates 5 are fixedly installed in the heat dissipation grooves, the heat dissipation plates 5 are arranged to dissipate heat from the hydraulic multi-way valve body 1, the control mechanism 2 comprises a connecting frame 21 and five control rods one 23, the connecting frame 21 is fixedly installed on the rear side of the lower surface of the hydraulic multi-way valve body 1, adjusting studs 24 are threadedly connected to the inner wall of the top of the control rod one 23, control rods two 25 are fixedly installed on the top of the adjusting studs 24, five connecting sleeves 22 are threadedly installed on the upper surface of the top of the connecting frame 21, the connecting sleeves 22 are fixedly installed on the bottom end of the control rod one 23, the sealing assembly 4 comprises a sealing cover 41, the sealing cover 41 is clamped on the top of the hydraulic multi-way valve body 1, a plurality of cylindrical circular grooves 45 are formed through the front and rear sides of the upper surface of the sealing cover 41, straight slots 46 are formed on the left and right sides of the upper surface of the sealing cover 41.

[0030] In use, the sealing cover 41 is clamped on the top of the hydraulic multi-way valve body 1, the circular grooves 45 pass through the oil ports, the top of the hydraulic multi-way valve body 1 is sealed by the sealing cover 41, dust is prevented from entering the interior of the hydraulic multi-way valve body 1 to cause failure of the hydraulic multi-way valve body 1, the purpose of dustproof protection of the hydraulic multi-way valve body 1 is achieved, the hydraulic multi-way valve body 1 is installed in an operating system by the Z-shaped mounting plates 3 and is connected with a hydraulic drive assembly, the height of the control rod two 25 is adjusted according to different heights of operators, the adjusting stud 24 is rotated, the height of the control rod two 25 can be quickly adjusted by the threaded action between the control rod one 23 and the adjusting stud 24 to adapt to the operation of operators with different heights, the lifting operation is extremely fast, the operation process is simple and convenient, and the hydraulic multi-way valve body 1 is controlled by the control mechanism 2.

[0031] As shown in Figures 2-5 The bottom of the adjusting stud 24 is fixedly installed with a limiting plate 26, a limiting groove 27 is formed in the interior of the top of the control rod one 23, and the inner cavity of the limiting groove 27 is in sliding connection with the outer side of the limiting plate 26.

[0032] By the action of the limiting groove 27 and the limiting plate 26, the adjusting stud 24 can be limited, and the adjusting stud 24 is prevented from being separated from the control rod one 23.

[0033] As shown in Figures 1-3As shown, the left and right sides of the top of the hydraulic multi-way valve body 1 are fixedly installed with horizontal bars 6, and the top of the horizontal bar 6 is rotatably connected with a pressing plate 7.

[0034] In use, the sealing cover 41 is clamped on the top of the hydraulic multi-way valve body 1, the circular groove 45 passes through the oil port, the straight groove 46 passes through the horizontal bar 6, the pressing plate 7 is rotated from the horizontal state to the vertical state, the sealing cover 41 is pressed and fixed, and the sealing assembly 4 is prevented from falling off during use.

[0035] As shown in Figure 2 , Figure 3 , Figure 6 , Figure 7 , the inner side of the straight groove 46 is fixedly installed with a straight groove-shaped sealing ring two 43, and the material of the sealing ring two 43 is rubber.

[0036] The straight groove 46 is sealed by the sealing ring two 43, so that the horizontal bar 6 and the straight groove 46 are more closely connected, and dust is prevented from entering the inside of the hydraulic multi-way valve body 1 from the straight groove 46.

[0037] As shown in Figure 2 , Figure 3 , Figure 6 , Figure 7 , the inner side of the circular groove 45 is fixedly installed with a cylindrical sealing ring one 42, and the material of the sealing ring one 42 is rubber.

[0038] The circular groove 45 is sealed by the sealing ring one 42, which can seal the oil port and prevent dust from entering the inside of the hydraulic multi-way valve body 1 from the circular groove 45.

[0039] As shown in Figure 3 , Figure 6 , Figure 7 , the lower surface of the sealing cover 41 is fixedly installed with a square sealing ring three 44, the sealing ring three 44 is clamped with the lower side of the top of the hydraulic multi-way valve body 1, and the material of the sealing ring three 44 is rubber.

[0040] The top of the hydraulic multi-way valve body 1 is sealed by the sealing cover 41, and dust is prevented from entering the inside of the hydraulic multi-way valve body 1 by the sealing ring three 44, so as to prevent the hydraulic multi-way valve body 1 from malfunctioning due to dust, and to achieve the purpose of dustproof protection of the hydraulic multi-way valve body 1.

[0041] The utility model discloses a working principle: when using, the sealing cover 41 is connected in the top of hydraulic multiway valve body 1, makes round groove 45 pass through oil port, straight slot 46 passes through horizontal bar 6, and rotates pressing plate 7, and pressing plate 7 is rotated from horizontal state to vertical state, and the sealing cover 41 is pressed tightly fixed, prevents the sealing assembly 4 from falling off in the use process, and the top of hydraulic multiway valve body 1 is sealed through the sealing cover 41, and dust is isolated through sealing ring three 44, and simultaneously, the oil port on hydraulic multiway valve body 1 can be sealed through sealing ring no. 2 42, and straight slot 46 is sealed through sealing ring no. 2 43, makes horizontal bar 6 and straight slot 46 connect more closely, prevents dust from entering the inside of hydraulic multiway valve body 1 and causes hydraulic multiway valve body 1 to break down, reaches the dustproof protection purpose of hydraulic multiway valve body 1, and hydraulic multiway valve body 1 is installed in operating system through Z type mounting plate 3, and is connected with hydraulic drive assembly, and the height of operating lever no. 2 25 is adjusted according to the different height of operator, and rotating adjusting stud 24, through the thread action between operating lever no. 1 23 and adjusting stud 24, through the action of limiting groove 27 and limiting plate 26, adjusting stud 24 can be limited, prevents adjusting stud 24 from separating from operating lever no. 1 23, can quickly adjust the height of operating lever no. 2 25 to adapt to the operation of different height operators, and the lifting operation is extremely fast, and the operation process is simple and convenient, and hydraulic multiway valve body 1 is controlled through operating mechanism 2, and heat dissipation plate 5 is set to the heat dissipation of hydraulic multiway valve body 1.

[0042] The above general description of the utility model is made in detail, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model's ideological spirit is within the utility model's protection scope.

Claims

1. Hydraulic multiway valve with handling mechanism, comprising a hydraulic multiway valve body (1), characterized in that: The rear side of the lower surface of the hydraulic multi-way valve body (1) is fixedly installed with a control mechanism (2), the top of the hydraulic multi-way valve body (1) is clamped with a sealing assembly (4), the left and right sides of the lower surface of the hydraulic multi-way valve body (1) are fixedly installed with Z-shaped mounting plates (3), and the left and right sides of the hydraulic multi-way valve body (1) are provided with heat dissipation grooves, and the heat dissipation grooves are fixedly installed with heat dissipation plates (5) inside. The control mechanism (2) comprises a connecting frame (21) and five control rods (23), the connecting frame (21) is fixedly installed on the rear side of the lower surface of the hydraulic multi-way valve body (1), the inner wall of the top of the control rod (23) is threadedly connected with an adjusting stud (24), and the top of the adjusting stud (24) is fixedly installed with a control rod (25). The sealing assembly (4) comprises a sealing cover (41), the sealing cover (41) is clamped with the top of the hydraulic multi-way valve body (1), and the left and right sides of the upper surface of the sealing cover (41) are provided with straight notches (46).

2. The hydraulic manifold valve with a manipulation mechanism according to claim 1, characterized in that: The upper surface of the top of the connecting frame (21) is threadedly installed with five connecting sleeves (22), and the connecting sleeves (22) are fixedly installed at the bottom ends of the control rods (23).

3. The hydraulic manifold valve with a manipulation mechanism according to claim 1, characterized in that: The bottom of the adjusting stud (24) is fixedly installed with a limiting plate (26), the inside of the top of the control rod (23) is provided with a limiting groove (27), and the inner cavity of the limiting groove (27) is in sliding connection with the outer side of the limiting plate (26).

4. The hydraulic manifold valve with a manipulation mechanism according to claim 1, characterized in that: The left and right sides of the top of the hydraulic multi-way valve body (1) are fixedly installed with horizontal strips (6), and the top of the horizontal strip (6) is rotatably connected with a pressing plate (7).

5. The hydraulic manifold valve with actuating mechanism of claim 1, wherein: The inner side of the straight notch (46) is fixedly installed with a straight groove-shaped sealing ring (43), and the sealing ring (43) is made of rubber.

6. The hydraulic manifold valve with actuating mechanism of claim 1, wherein: A plurality of cylindrical circular grooves (45) are penetratingly formed on the front and rear sides of the upper surface of the sealing cover (41), a cylindrical sealing ring (42) is fixedly installed on the inner side of the circular groove (45), and the sealing ring (42) is made of rubber.

7. The hydraulic manifold valve with actuating mechanism of claim 1, wherein: The lower surface of the sealing cover (41) is fixedly installed with a square sealing ring (44), the sealing ring (44) is clamped with the lower side of the top of the hydraulic multi-way valve body (1), and the sealing ring (44) is made of rubber.

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