Novel rapid installation oil pressure valve

Abstract

The utility model discloses a novel rapid installation oil pressure valve which comprises a valve body, fixing pipes are fixedly connected to the two sides of the outer surface of the valve body, a screw pipe is connected to the inner side face of each fixing pipe in a threaded mode, and a connecting pipe is fixedly connected to one end of each screw pipe. A first reinforcing ring is fixedly connected to the outer surface of the fixing pipe, and fixing rods are fixedly connected to the two sides of the inner side face of the first reinforcing ring. According to the novel rapid installation oil pressure valve, through the arrangement of the screw pipe, the screw rod, the screw sleeve and the groove, the connecting pipe is in threaded connection with the interior of the fixing pipe through the screw pipe, the connecting firmness and sealing performance can be enhanced in a threaded connection mode, and the screw rod is rotated into the groove through the fixing rod and locked through the screw sleeve; therefore, the connection between the fixed pipe and the connecting pipe is further enhanced, the autorotation phenomenon is avoided, the connection firmness is ensured, the connection fatigue is avoided, the operation convenience is improved, the mounting and dismounting are more convenient, and the mounting requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pressure valves, in particular to a new type of quickly installed oil pressure valve. Background Technique

[0002] As is well known, in industries such as die casting and hydraulic drive, it is often necessary to drive components such as hydraulic cylinders through pressure oil to provide hydraulic power. During the switching process of the opening and closing of hydraulic drive, an oil pressure valve is mainly used to control the direction of the pressure oil, and by changing the flow direction of the pressure oil, the opening and closing states connected to the hydraulic device are switched.

[0003] After retrieval, the Chinese patent publication number CN219911888U discloses a new type of installed directional oil injection pressure valve, including a box cover, a welding base is installed on the box cover, and a small valve body is installed on the welding base. Therefore, the utility model adopts a new type of installed directional oil injection pressure valve with the above structure, which can solve the problems of difficult installation, environmental pollution, and low service life.

[0004] Although the oil injection pressure valve of the above patent is convenient for installation, when connecting to an external pipeline, most of them are flange connections, the connection method is cumbersome, and the connection efficiency is poor. Therefore, it is necessary to design a new type of quickly installed oil pressure valve to solve the above problems. Content of the Utility Model

[0005] The main purpose of the utility model is to provide a new type of quickly installed oil pressure valve, which can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A new type of quickly installed oil pressure valve, including a valve body, both sides of the outer surface of the valve body are fixedly connected with fixed pipes, the inner side surface of the fixed pipe is threadedly connected with a screw pipe, and one end of the screw pipe is fixedly connected with a connecting pipe; a first reinforcing ring is fixedly connected to the outer surface of the fixed pipe, both sides of the inner side surface of the first reinforcing ring are fixedly connected with fixed rods, the outer surface of the fixed rod is rotatably connected with a screw rod, the outer surface of the screw rod is threadedly connected with a screw sleeve, a second reinforcing ring is fixedly connected to the outer surface of the connecting pipe, and grooves are opened on both sides of the outer surface of the second reinforcing ring.

[0008] In order to achieve the effect of strengthening the sealing performance of the pipeline connection, as a new type of quickly installed oil pressure valve of the utility model, a first sealing ring is sleeved on one side of the outer surface of the screw pipe, and a second sealing ring is movably connected to one side of the inner side surface of the fixed pipe.

[0009] In order to achieve the effect of facilitating the installation of the valve core, as a new type of quickly installed oil pressure valve of the present utility model, a valve core is movably connected inside the valve body, and a valve cap is threadedly connected to the top of the outer surface of the valve body.

[0010] In order to achieve the effect of facilitating the flow of hydraulic oil, as a new type of quickly installed oil pressure valve of the present utility model, a through hole is provided in the middle of the outer surface of the valve core.

[0011] In order to achieve the effect of strengthening the connection sealing performance of the valve core, as a new type of quickly installed oil pressure valve of the present utility model, limiting grooves are provided at both the top and bottom of the outer surface of the valve core, and a sealing gasket is sleeved inside the limiting grooves.

[0012] In order to achieve the effect of facilitating the control of the valve core, as a new type of quickly installed oil pressure valve of the present utility model, a fixed seat is fixedly connected to the upper surface of the valve core, a clamping block is clamped inside the fixed seat, and a control board is fixedly connected to the upper surface of the clamping block.

[0013] In order to achieve the effect of facilitating the fixing of the clamping block, as a new type of quickly installed oil pressure valve of the present utility model, a spring is fixedly connected inside the clamping block, one end of the spring is fixedly connected to a limiting post, and a limiting hole is provided on the outer surface of the fixed seat.

[0014] In order to achieve the effect of facilitating the viewing of the rotation angle of the valve core, as a new type of quickly installed oil pressure valve of the present utility model, an indicating mark is provided on the upper surface of the valve cap.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] 1. In the present utility model, through the settings of the screw tube, screw rod, screw sleeve and groove, the connecting pipe is threadedly connected inside the fixed pipe through the screw tube. The threaded connection method can strengthen the firmness and sealing performance of the connection. The screw rod is rotated into the groove through the fixed rod and locked by the screw sleeve, so as to further strengthen the connection between the fixed pipe and the connecting pipe, avoid the phenomenon of self-rotation, ensure the firmness of the connection, avoid connection fatigue, improve the convenience of operation, make the installation and disassembly more convenient, and meet the installation requirements.

[0017] 2. In the present utility model, through the settings of the first sealing ring, the second sealing ring, the valve core, the valve cap and the sealing gasket, the first sealing ring and the second sealing ring can strengthen the sealing performance at the joints of the outer surface and the inner side surface of the fixed pipe and the connecting pipe, resulting in good pipeline sealing effect. The valve core is placed inside the valve body, and the valve cap is threadedly connected to the top of the outer surface of the valve body to limit the installation of the valve core and prevent it from shaking up and down. The assembly and disassembly are convenient, facilitating replacement and repair when damaged, improving the disassembly and assembly efficiency. The two groups of sealing gaskets strengthen the sealing performance of the connection between the valve core and the inner side surface of the valve body, adopting a double-layer sealing structure to avoid fluid leakage and ensure the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view structural schematic diagram of the embodiment of the present utility model;

[0019] Figure 2 is the sectional plane structural schematic diagram of the embodiment of the present utility model;

[0020] Figure 3 is the structural schematic diagram of the connecting pipe of the embodiment of the present utility model;

[0021] Figure 4 is the internal structural schematic diagram of the valve body of the embodiment of the present utility model;

[0022] Figure 5 is the structural schematic diagram of the valve core of the embodiment of the present utility model.

[0023] In the figure: 1, valve body; 2, fixed pipe; 3, screw pipe; 4, connecting pipe; 5, first reinforcing ring; 6, fixed rod; 7, screw rod; 8, screw sleeve; 9, second reinforcing ring; 10, groove; 11, first sealing ring; 12, second sealing ring; 13, valve core; 14, valve cap; 15, through hole; 16, limiting groove; 17, sealing gasket; 18, fixed seat; 19, clamping block; 20, control board; 21, spring; 22, limiting column; 23, limiting hole; 24, indicating mark. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment

[0026] As Figures 1-5As shown in the figure, a new type of quick-installation oil pressure valve includes a valve body 1. On both sides of the outer surface of the valve body 1, there are fixedly connected fixed pipes 2. The inner side surface of the fixed pipe 2 is threadedly connected with a screw pipe 3. One end of the screw pipe 3 is fixedly connected with a connecting pipe 4; on the outer surface of the fixed pipe 2, there is fixedly connected a first reinforcing ring 5. On both sides of the inner side surface of the first reinforcing ring 5, there are fixedly connected fixing rods 6. The outer surface of the fixing rod 6 is rotatably connected with a screw rod 7. The outer surface of the screw rod 7 is threadedly connected with a screw sleeve 8. On the outer surface of the connecting pipe 4, there is fixedly connected a second reinforcing ring 9. On both sides of the outer surface of the second reinforcing ring 9, there are provided grooves 10.

[0027] During specific use, through the settings of the screw pipe 3, the screw rod 7, the screw sleeve 8 and the grooves 10, the two fixed pipes 2 are fixed on both sides of the outer surface of the valve body 1, which is convenient for connecting with external pipelines. The connecting pipe 4 is threadedly connected inside the fixed pipe 2 through the screw pipe 3 to make the two connected as a whole. The threaded connection method can strengthen the firmness and tightness of the connection. The first reinforcing ring 5 and the second reinforcing ring 9 respectively strengthen the service strength at the connection of the ends of the fixed pipe 2 and the connecting pipe 4. The screw rod 7 is rotated into the groove 10 through the fixing rod 6 and locked by the screw sleeve 8, so as to further strengthen the connection between the fixed pipe 2 and the connecting pipe 4, avoid the phenomenon of self-rotation, ensure the firmness of the connection, avoid connection fatigue, improve the convenience of operation, make installation and disassembly more convenient, and meet the installation requirements.

[0028] In this embodiment, on one side of the outer surface of the screw pipe 3, there is sleeved a first sealing ring 11, and on one side of the inner side surface of the fixed pipe 2, there is movably connected a second sealing ring 12.

[0029] During specific use, through the settings of the first sealing ring 11 and the second sealing ring 12, the two can strengthen the tightness at the connection of the outer surface and the inner side surface of the fixed pipe 2 and the connecting pipe 4, so that the pipeline has a good sealing effect.

[0030] In this embodiment, inside the valve body 1, there is movably connected a valve core 13, and on the top of the outer surface of the valve body 1, there is threadedly connected a valve cap 14.

[0031] During specific use, through the settings of the valve core 13 and the valve cap 14, the valve core 13 is placed inside the valve body 1, and the valve cap 14 is threadedly connected to the top of the outer surface of the valve body 1 to limit and install the valve core 13, avoiding up and down shaking. The assembly and disassembly are convenient, which is convenient for replacement and repair when damaged, so that multiple structures of the oil pressure valve can be replaced, improving the disassembly and assembly efficiency.

[0032] In this embodiment, in the middle of the outer surface of the valve core 13, there is provided a through hole 15.

[0033] During specific use, through the setting of the through hole 15, the contact area between the through hole 15 and the orifices of the two fixed pipes 2 is changed, which is convenient for controlling the size of the fluid flow rate and makes the adjustment more convenient.

[0034] In this embodiment, limiting grooves 16 are provided at both the top and bottom of the outer surface of the valve core 13, and a sealing gasket 17 is sleeved inside the limiting grooves 16.

[0035] During specific use, through the arrangement of the sealing gasket 17, the two sealing gaskets 17 are respectively sleeved inside the two limiting grooves 16, which can enhance the sealing performance of the connection between the valve core 13 and the inner side surface of the valve body 1. The double-layer sealing structure can avoid the phenomenon of fluid leakage and ensure the sealing effect.

[0036] In this embodiment, a fixing seat 18 is fixedly connected to the upper surface of the valve core 13, a clamping block 19 is clamped inside the fixing seat 18, and a control board 20 is fixedly connected to the upper surface of the clamping block 19.

[0037] During specific use, through the arrangement of the control board 20, the clamping block 19 is clamped inside the fixing seat 18, which is convenient for installing the control board 20. The control board 20 can be used to operate and control the valve core 13. The clamping block 19 has a square structure, which can avoid the phenomenon of slipping threads when the valve core 13 rotates.

[0038] In this embodiment, a spring 21 is fixedly connected inside the clamping block 19, one end of the spring 21 is fixedly connected to a limiting post 22, and a limiting hole 23 is provided on the outer surface of the fixing seat 18.

[0039] During specific use, through the arrangement of the limiting post 22 and the limiting hole 23, press the limiting post 22 to compress the spring 21, which is convenient for clamping the clamping block 19 inside the fixing seat 18. Then, under the elastic action of the spring 21, the limiting post 22 is clamped inside the limiting hole 23, thereby fixing the clamping block 19 and preventing it from detaching from the fixing seat 18, strengthening the firmness during use and making the installation and disassembly convenient.

[0040] In this embodiment, an indicator mark 24 is provided on the upper surface of the valve cap 14.

[0041] During specific use, through the arrangement of the indicator mark 24, the indicator mark 24 is convenient for distinguishing the movement of the control board 20, facilitating the user to control the gear of the hydraulic oil flow rate and increasing the convenience of use.

[0042] Working principle: During use, press the limit post 22, and the clamping block 19 is clamped inside the fixed seat 18. Under the elastic action of the spring 21, the limit post 22 is clamped inside the limit hole 23 to fix the clamping block 19 and prevent it from detaching from the fixed seat 18. Install the control board 20, place the valve core 13 inside the valve body 1, and the valve cap 14 limits and installs the valve core 13. Connect the connecting pipe 4 to the inside of the fixed pipe 2 through the screw pipe 3 by threading, and rotate the screw rod 7 into the groove 10 through the fixed rod 6 and lock it with the screw sleeve 8, so as to further strengthen the connection between the fixed pipe 2 and the connecting pipe 4 and prevent connection fatigue. The first sealing ring 11 and the second sealing ring 12 enhance the sealing performance at the joints of the outer surface and the inner side of the fixed pipe 2 and the connecting pipe 4. Use the control board 20 to operate and control the valve core 13 to change the contact area between the through hole 15 and the orifices of the two fixed pipes 2, facilitating the control of the fluid flow rate. The two groups of gaskets 17 enhance the sealing performance of the connection between the valve core 13 and the inner side of the valve body 1.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel quick-install hydraulic valve, comprising a valve body (1), characterized in that: Both sides of the outer surface of the valve body (1) are fixedly connected to fixed tubes (2), the inner side surface of the fixed tube (2) is threadedly connected to a spiral tube (3), and one end of the spiral tube (3) is fixedly connected to a connecting tube (4); A first reinforcement ring (5) is fixedly connected to the outer surface of the fixed tube (2); both sides of the inner side of the first reinforcement ring (5) are fixedly connected to fixing rods (6); a screw rod (7) is rotatably connected to the outer surface of the fixing rod (6); a screw sleeve (8) is threadedly connected to the outer surface of the screw rod (7); a second reinforcement ring (9) is fixedly connected to the outer surface of the connecting tube (4); and grooves (10) are provided on both sides of the outer surface of the second reinforcement ring (9).

2. A novel quick-install hydraulic valve according to claim 1, characterized in that: A first sealing ring (11) is sleeved on one side of the outer surface of the spiral tube (3), and a second sealing ring (12) is movably connected to one side of the inner side surface of the fixed tube (2).

3. A novel quick-install hydraulic valve according to claim 1, characterized in that: The valve body (1) is movably connected to a valve core (13) inside, and the top of the outer surface of the valve body (1) is threadedly connected to a valve cap (14).

4. A novel quick-install hydraulic valve according to claim 3, characterized in that: A through hole (15) is provided in the middle of the outer surface of the valve core (13).

5. A novel quick-install hydraulic valve according to claim 3, characterized in that: The top and bottom of the outer surface of the valve core (13) are both provided with a limiting groove (16), and a sealing gasket (17) is sleeved inside the limiting groove (16).

6. A novel quick-install hydraulic valve according to claim 3, characterized in that: The upper surface of the valve core (13) is fixedly connected to a fixing seat (18), a clamping block (19) is clamped inside the fixing seat (18), and the upper surface of the clamping block (19) is fixedly connected to a control board (20).

7. A novel quick-install hydraulic valve according to claim 6, characterized in that: A spring (21) is fixedly connected inside the clamping block (19), one end of the spring (21) is fixedly connected to a limiting column (22), and a limiting hole (23) is provided on the outer surface of the fixing seat (18).

8. A novel quick-install hydraulic valve according to claim 3, characterized in that: An indicator mark (24) is provided on the upper surface of the valve cap (14).

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