High-precision hydraulic valve easy to install

Abstract

The application relates to the technical field of high-precision hydraulic valves, in particular to a high-precision hydraulic valve convenient to install, which comprises a mounting piece and a hydraulic valve body, the top of the mounting piece is provided with a mounting device, and the inside of the hydraulic valve body is provided with a valve pipe. The high-precision hydraulic valve convenient to install is provided with an adjusting and detecting device, a sliding table is started to drive a connecting frame to move towards the direction close to a spring piece, the connecting frame is inserted into the middle end position of the spring piece, then a hydraulic telescopic rod can be started to drive a connecting rectangular plate to move downwards, an oil body detecting sensor can be controlled to continue detection or be moved to the lower part to play a blocking role, the high-precision hydraulic valve convenient to install is convenient to use, the temperature and pressure of the oil body circulating in the inside can be detected, a high-precision sensor is integrated in the hydraulic valve, parameters such as the pressure, flow and temperature of the oil liquid can be monitored in real time, data can be transmitted to a control equipment, the working state of the hydraulic valve can be automatically adjusted in the preset parameter range, and the stability and precision of system operation can be ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of high-precision hydraulic valves, and particularly relates to a high-precision hydraulic valve convenient to install. BACKGROUND

[0002] The hydraulic valve is an automatic element operated by pressure oil, which is controlled by pressure oil of a pressure distribution valve, is usually combined with an electromagnetic pressure distribution valve, and can be used for remote control of on-off of an oil, gas or water pipeline system of a hydropower station and is often used for clamping, control and lubrication of an oil line.

[0003] The prior art discloses a hydraulic valve convenient to install for an oil storage tank, and relates to the technical field of hydraulic valves.

[0004] The high-precision hydraulic valve is convenient to install, the device is connected to the oil storage tank through the easy-to-mount base, the upper oil inlet and the oil outlet of the oil storage tank are movably connected through the spring clamping column and the fixed clamping plate, the control disc is controlled, the oil is adsorbed into the hydraulic cavity in the upper valve body through the oil inlet channel, the oil is discharged through the upper connecting piece or is transmitted to the lower valve body through the connecting mechanism for discharge through the hydraulic action of the device, the device is convenient to connect and install, the device is convenient to install and use, the installation and assembly time is saved, the cost investment is reduced, the practicability of the device is effectively improved, and the device is convenient to install. SUMMARY

[0005] The application aims to provide a high-precision hydraulic valve convenient to install, so as to solve the problems in the background art.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a high-precision hydraulic valve convenient to install, comprising a mounting piece and a hydraulic valve body, a mounting device is arranged on the top of the mounting piece, a valve pipe is arranged in the hydraulic valve body, an oil inlet device is arranged on the surface of the valve pipe, and an adjusting and detecting device is arranged on the inner wall of the hydraulic valve body.

[0007] The adjusting and detecting device comprises an inner placing piece, a sealing ring, an oil body detecting sensor, an inner limiting sliding plate, a spring piece, a sliding frame, an inner rectangular sliding block, a connecting thin rod, a connecting rectangular plate, a sliding insertion plate, a connecting frame, a sliding table, an inner electric telescopic rod, a hydraulic telescopic rod and a limiting strip, the inner placing piece is connected to the inner bottom end of the hydraulic valve body, the inner placing piece is connected to the front center of the valve pipe, the sealing ring is connected to the inner top end of the inner placing piece, the spring piece is fixedly connected to the inner bottom end of the inner placing piece, the inner limiting sliding plate is fixedly connected to the top of the spring piece, the inner limiting sliding plate is slidingly connected to the inner walls of the inner placing piece, the oil body detecting sensor is fixedly connected to the top of the inner limiting sliding plate, the diameter of the top end detecting rod of the oil body detecting sensor is matched with the inner diameter of the sealing ring, the oil body detecting sensor is slidingly connected to the inner part of the sealing ring, the sliding frame is fixedly connected to the inner back of the inner placing piece, the hydraulic telescopic rod is fixedly connected to the inner bottom end of the inner placing piece, the connecting rectangular plate is fixedly connected to the top of the hydraulic telescopic rod, the connecting thin rod is fixedly connected to the back of the connecting rectangular plate, the inner rectangular sliding block is fixedly connected to the front of the connecting thin rod, the inner rectangular sliding block is slidingly connected to the inner wall of the sliding frame, the sliding insertion plate is slidingly connected to the surface of the connecting rectangular plate, the connecting frame is fixedly connected to the front of the sliding insertion plate, the sliding table is fixedly connected to the inner bottom end of the inner placing piece, and a displacement monitoring assembly is arranged on the inner right side of the inner placing piece.

[0008] Preferably, the oil inlet device comprises a mounting column piece, a threaded connecting end, an extension pipe piece, a positioning plate piece, a surface connecting arc plate, a valve body, a sealing baffle, a limiting sliding frame and a pulling piece, the mounting column piece is fixedly connected to the surface of the valve pipe, the threaded connecting end is threadedly connected to the inner part of the mounting column piece, the extension pipe piece is fixedly connected to the side of the threaded connecting end, the positioning plate piece is fixedly connected to the left side of the mounting column piece, the surface connecting arc plate is connected to the surface of the valve pipe, the valve body is fixedly connected to the top of the surface connecting arc plate, the inner part of the surface connecting arc plate is provided with a threaded connecting assembly, the surface connecting arc plate is threadedly mounted to the front of the valve pipe through the threaded connecting assembly, the limiting sliding frame is fixedly connected to the front of the hydraulic valve body, the sealing baffle is slidingly connected to the inner part of the limiting sliding frame, and the pulling piece is fixedly connected to the left and right sides of the sealing baffle.

[0009] Preferably, the mounting device comprises a mounting base, a micro stepping motor, a rotating shaft rod, a surface plug-in part, a magnetic plate part, a bottom end plug-in part and a U-shaped magnet plug-in plate, the mounting base is fixedly connected to the top center of the mounting part, a docking groove is formed in the top of the mounting base, the bottom end plug-in part is fixedly connected to the bottom of the hydraulic valve body, a rectangular groove is formed in the top of the mounting base, the micro stepping motor is fixedly connected to the inside of the mounting base, the rotating shaft rod is fixedly connected to the output shaft of the micro stepping motor, the surface plug-in part is fixedly connected to the surface of the rotating shaft rod, and the magnetic plate part is fixedly connected to the left and right two side top ends of the surface plug-in part.

[0010] Preferably, the bottom area of the bottom end plug-in part is matched with the area of the docking groove, the bottom end plug-in part is plugged into the inside of the mounting base, the bottom end plug-in part of the hydraulic valve body is aligned with the docking groove in the top of the mounting base and is plugged in, so as to play a role of positioning connection, after positioning, the locking assembly is used for locking to strengthen the installation strength, without using bolt installation, so as to avoid the leakage and ensure the installation strength.

[0011] Preferably, a docking jack is formed in the front of the bottom end plug-in part, the U-shaped magnet plug-in plate is connected to the inside of the docking jack, the magnetic plate part is slidingly connected to the inner wall of the U-shaped magnet plug-in plate, and the magnetic plate part is magnetically connected to the U-shaped magnet plug-in plate.

[0012] Preferably, a groove is formed in the inside front of the sliding plug-in plate, the width of the groove is matched with the width of the limiting strip, and the sliding plug-in plate is slidingly connected to the front of the limiting strip.

[0013] Preferably, the back bottom end of the connecting frame is slidingly connected to the inside of the sliding table, the inner electric telescopic rod is fixedly connected to the inside of the sliding table, the connecting frame is fixedly connected to the side surface of the inner electric telescopic rod, and the limiting strip is fixedly connected to the front of the connecting rectangular plate.

[0014] Preferably, a groove is formed in the back of the inner limiting sliding plate, the width of the groove is matched with the width of the sliding frame, the inner limiting sliding plate is slidingly connected to the front of the sliding frame, the inner limiting sliding plate plays a role of supporting and placing the upper end oil body detection sensor, the displacement monitoring assembly is arranged in the inside, is used for controlling the height of the connecting rectangular plate, and when the preset value is reached, the control is started to avoid continuous rising, so that the height of the inner limiting sliding plate is conveniently controlled, and the detection and protection are facilitated.

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

[0016] 1. The high-precision hydraulic valve convenient to install, by setting the adjusting detection device, starting the sliding table to drive the connecting frame to move towards the direction close to the spring part, extending to the middle end position of the spring part, then the hydraulic telescopic rod can be started to drive the connecting rectangular plate to move downward, extruding the lower half of the spring part, which can drive the inner limiting slide plate and the oil body detection sensor at the top to move downward, which can continue to detect by controlling the oil body detection sensor to rise and fall, and can also be moved to the lower part to play a blocking role, which is convenient to use, detects the temperature and pressure of the oil body circulating inside, integrates high-precision sensors in the hydraulic valve for real-time monitoring of parameters such as pressure, flow and temperature of the oil, and transmits the data to the control equipment to automatically adjust the working state of the hydraulic valve within the preset parameter range, ensuring the stability and precision of the system operation.

[0017] 2. The high-precision hydraulic valve convenient to install, by setting the oil inlet device, the installation of the column part, the threaded connection end and the extension pipe part plays an extension role, and the side end of the extension pipe part can also be continuously extended and installed, which can be adapted to install multiple sets of extension pipe parts by threaded installation, and can be adapted for use, the surface connection arc plate is installed on the surface of the valve pipe by bolt installation assembly, and the installation is shielded by the surface connection arc plate, reducing the occurrence of leakage caused by gaps.

[0018] 3. The high-precision hydraulic valve convenient to install, by setting the mounting device, the bottom end insert part at the bottom of the hydraulic valve body is aligned with the butt joint groove at the top of the mounting seat and inserted, after insertion, the micro stepping motor, rotating shaft, surface plug-in part and magnetic plate part assembly inside the mounting seat are cooperated for installation, in use, the micro stepping motor can be started to drive the rotating shaft to rotate, the left and right surface plug-in parts follow the overturning, the right end of the surface plug-in part can be inserted into the insertion hole of the bottom end insert part, and the magnetic plate part can contact the inner wall of the U-shaped magnet plug-in plate on both sides, after contact, it can be magnetically adsorbed together, helping to lock after insertion, without using bolt installation, avoiding the easy occurrence of leakage, and the installation strength is sufficient.

[0019] 4. The high-precision hydraulic valve convenient to install, by setting the sealing baffle, limiting slide and pulling part on the front of the hydraulic valve body, the inside of the hydraulic valve body is convenient to open for maintenance, cooperating with the adjusting detection device, any component inside can be maintained when problems occur, ensuring the continuous use of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laboriousness.

[0021] Figure 1 It is the whole perspective side structure schematic diagram of the application;

[0022] Figure 2 It is the whole perspective side structure schematic diagram of the application; Figure 1 It is the enlarged structure schematic diagram of A in the application;

[0023] Figure 3 It is the perspective front structure schematic diagram of the hydraulic valve body, valve pipe and adjusting detection device of the application;

[0024] Figure 4 It is the perspective front structure schematic diagram of the hydraulic valve body, valve pipe and adjusting detection device of the application; Figure 3 It is the enlarged structure schematic diagram of B in the application;

[0025] Figure 5 It is the perspective front structure schematic diagram of the hydraulic valve body, valve pipe and adjusting detection device of the application;

[0026] Figure 6 It is the perspective front structure schematic diagram of the hydraulic valve body, valve pipe and adjusting detection device of the application; Figure 5 It is the enlarged structure schematic diagram of C in the application;

[0027] Figure 7 It is the whole perspective top structure schematic diagram of the application.

[0028] In the figure: 1, mounting piece; 2, mounting device; 201, mounting seat; 202, micro stepping motor; 203, rotating shaft; 204, surface plug-in piece; 205, magnetic attraction plate piece; 206, bottom end plug-in piece; 207, U-shaped magnet plug-in plate; 3, hydraulic valve body; 4, oil inlet device; 401, mounting column piece; 402, threaded connection end; 403, extension pipe piece; 404, positioning plate piece; 405, surface connection arc plate; 406, valve body; 407, sealing baffle; 408, limiting sliding frame; 409, pulling piece; 5, valve pipe; 6, adjusting detection device; 601, inner placement piece; 602, sealing ring; 603, oil body detection sensor; 604, inner limiting sliding plate; 605, spring piece; 606, sliding frame; 607, inner rectangular sliding block; 608, connecting thin rod; 609, connecting rectangular plate; 610, sliding insertion plate; 611, connecting frame; 612, sliding table; 613, inner electric telescopic rod; 614, hydraulic telescopic rod; 615, limiting strip. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0030] In this application, unless otherwise clearly indicated and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Please refer to Figures 1-7 The application provides the following technical solutions:

[0032] A high-precision hydraulic valve convenient to install, comprising a mounting piece 1 and a hydraulic valve body 3, the top of the mounting piece 1 is provided with a mounting device 2, the inside of the hydraulic valve body 3 is provided with a valve pipe 5, the surface of the valve pipe 5 is provided with an oil inlet device 4, and the inner wall of the hydraulic valve body 3 is provided with an adjusting and detecting device 6.

[0033] The adjusting and detecting device 6 comprises an inner placing part 601, a sealing ring 602, an oil body detecting sensor 603, an inner limiting sliding plate 604, a spring part 605, a sliding frame 606, an inner rectangular sliding block 607, a connecting slender rod 608, a connecting rectangular plate 609, a sliding insertion plate 610, a connecting frame 611, a sliding table 612, an inner electric telescopic rod 613, a hydraulic telescopic rod 614 and a limiting strip 615, the inner placing part 601 is connected to the inner bottom end of the hydraulic valve main body 3, the inner placing part 601 is connected to the front center of the valve pipe 5, the sealing ring 602 is connected to the inner top end of the inner placing part 601, the spring part 605 is fixedly connected to the inner bottom end of the inner placing part 601, the inner limiting sliding plate 604 is fixedly connected to the top of the spring part 605, the inner limiting sliding plate 604 is slidingly connected to the inner walls of the inner placing part 601, the oil body detecting sensor 603 is fixedly connected to the top of the inner limiting sliding plate 604, the diameter of the top end detecting rod of the oil body detecting sensor 603 is matched with the inner diameter of the sealing ring 602, the oil body detecting sensor 603 is slidingly connected to the inner part of the sealing ring 602, the sliding frame 606 is fixedly connected to the inner back of the inner placing part 601, the hydraulic telescopic rod 614 is fixedly connected to the inner bottom end of the inner placing part 601, the connecting rectangular plate 609 is fixedly connected to the top of the hydraulic telescopic rod 614, the connecting slender rod 608 is fixedly connected to the back of the connecting rectangular plate 609, the inner rectangular sliding block 607 is fixedly connected to the front of the connecting slender rod 608, the inner rectangular sliding block 607 is slidingly connected to the inner wall of the sliding frame 606, the sliding insertion plate 610 is slidingly connected to the surface of the connecting rectangular plate 609, the connecting frame 611 is fixedly connected to the front of the sliding insertion plate 610, the sliding table 612 is fixedly connected to the inner bottom end of the inner placing part 601, the inner right side of the inner placing part 601 is provided with a displacement monitoring assembly, the back of the inner limiting sliding plate 604 is provided with a groove, the width of the groove is matched with the width of the sliding frame 606, the inner limiting sliding plate 604 is slidingly connected to the front of the sliding frame 606, the inner limiting sliding plate 604 plays a role of supporting and placing the oil body detecting sensor 603 at the upper end, the inner part is provided with a displacement monitoring assembly, which is used for controlling the height of the connecting rectangular plate 609, reaching a preset value to start control to avoid continuous rising, facilitating the control of the height of the inner limiting sliding plate 604, convenient for detection and protection of use, the inner front of the sliding insertion plate 610 is provided with a groove, the width of the groove is matched with the width of the limiting strip 615, the sliding insertion plate 610 is slidingly connected to the front of the limiting strip 615, the back bottom end of the connecting frame 611 is slidingly connected to the inner part of the sliding table 612, the inner electric telescopic rod 613 is fixedly connected to the inner part of the sliding table 612, the connecting frame 611 is fixedly connected to the side of the inner electric telescopic rod 613, and the limiting strip 615 is fixedly connected to the front of the connecting rectangular plate 609.

[0034] The oil inlet device 4 includes a mounting post 401, a threaded connection end 402, an extension pipe 403, a positioning plate 404, a surface connecting arc plate 405, a valve body 406, a sealing baffle 407, a limiting slide 408, and a pulling member 409. The mounting post 401 is fixedly connected to the surface of the valve pipe 5, the threaded connection end 402 is threadedly connected to the inside of the mounting post 401, the extension pipe 403 is fixedly connected to the side of the threaded connection end 402, and the positioning plate 404 is fixedly connected to the mounting post 401. On the left side, the surface connecting arc plate 405 is connected to the surface of the valve pipe 5, the valve body 406 is fixedly connected to the top of the surface connecting arc plate 405, the surface connecting arc plate 405 is provided with a threaded connection assembly, the surface connecting arc plate 405 is threadedly installed on the front of the valve pipe 5 through the threaded connection assembly, the limiting slide 408 is fixedly connected to the front of the hydraulic valve body 3, the sealing baffle 407 is slidably connected to the inside of the limiting slide 408, and the pulling member 409 is fixedly connected to the left and right sides of the sealing baffle 407.

[0035] The mounting device 2 includes a mounting base 201, a micro stepper motor 202, a rotating shaft 203, a surface connector 204, a magnetic plate 205, a bottom insert 206, and a U-shaped magnetic connector 207. The mounting base 201 is fixedly connected to the top center of the mounting device 1. The top of the mounting base 201 has a mating groove. The bottom insert 206 is fixedly connected to the bottom of the hydraulic valve body 3. The top of the mounting base 201 has a rectangular slot. The micro stepper motor 202 is fixedly connected to the inside of the mounting base 201. The rotating shaft 203 is fixedly connected to the output shaft of the micro stepper motor 202. The surface connector 204 is fixedly connected to the surface of the rotating shaft 203. The magnetic plate 205 is fixedly connected to the surface connector 204. The bottom area of ​​the bottom insert 206 on the top left and right sides of the 4 is adapted to the area of ​​the docking groove. The bottom insert 206 is inserted into the interior of the mounting base 201. The bottom insert 206 at the bottom of the hydraulic valve body 3 is aligned with the docking groove at the top of the mounting base 201 and inserted to play a positioning and connection role. After positioning, the locking component is used to lock and strengthen the installation strength. No bolts are used for installation to avoid easy leakage. The installation strength is sufficient. The bottom insert 206 has a docking hole on the front. The U-shaped magnet plug plate 207 is connected to the interior of the docking hole. The magnetic plate 205 is slidably connected to the inner wall of the U-shaped magnet plug plate 207 and magnetically connected to the U-shaped magnet plug plate 207.

[0036] In use, the hydraulic valve body 3 can be installed on the top of the mounting member 1, connected and installed through the mounting device 2, the bottom end of the bottom insertion member 206 is aligned with the docking slot on the top of the mounting seat 201 during installation, and is inserted, and after insertion, the assembly of the miniature stepping motor 202, the rotating shaft 203, the surface insertion member 204 and the magnetic plate member 205 in the mounting seat 201 is used for installation, in use, the miniature stepping motor 202 can be started to drive the rotating shaft 203 to rotate, the left and right two surface insertion members 204 can be flipped, the right end of the surface insertion member 204 can be inserted into the insertion hole of the bottom end insertion member 206, and the magnetic plate member 205 can be in contact with the inner wall of the U-shaped magnet insertion plate 207, and after contact, it can be magnetically adsorbed together to help locking after insertion, without using bolts, avoiding the occurrence of leakage, and the installation strength is sufficient, the use effect is good, the oil inlet device 4 is arranged on the surface of the valve pipe 5, the installation column member 401, the threaded connection end 402 and the extension pipe member 403 are arranged to extend, and the side end of the extension pipe member 403 can be further extended and installed, in use, a plurality of extension pipe members 403 can be fitted and installed, threaded installation is used, and the threaded connection end 402 can be adapted for use, the surface connection arc plate 405 is installed on the surface of the valve pipe 5 through a bolt installation assembly, a surface connection arc plate 405 is arranged at the installation position to shield and reduce the occurrence of leakage caused by gaps, a sealing baffle 407, a limiting slide 408 and a pulling member 409 are arranged on the front of the hydraulic valve body 3, which facilitates opening of the inside of the hydraulic valve body 3 for maintenance, and cooperation with the adjusting and detecting device 6 can open the inside of the hydraulic valve body 3 for convenient maintenance of the adjusting and detecting device 6, the adjusting and detecting device 6 is arranged in the hydraulic valve body 3, which can detect the temperature and pressure of the oil flowing in the inside, a high-precision sensor is integrated in the hydraulic valve, which is used for real-time monitoring of parameters such as pressure, flow and temperature of oil, and data is transmitted to a control device preset parameter range to automatically adjust the working state of the hydraulic valve, to ensure the stability and precision of system operation, and real-time monitoring is not required, avoiding damage to the detection end of the oil detection sensor 603 caused by long-time flowing of oil, after detecting a batch of oil, the oil detection sensor 603 can be moved to the bottom of the hydraulic valve body 3 to block and prevent oil leakage, in use, the sliding table 612 can be started to drive the connecting frame 611 to move towards the spring member 605, and the extension pipe member 403 can be inserted into the middle end position of the spring member 605, then the hydraulic telescopic rod 614 can be started to drive the connecting rectangular plate 609 to move downward, the lower half of the spring member 605 can be squeezed, the inner limiting slide plate 604 and the oil detection sensor 603 at the top end can be moved downward, and when detection is required, the hydraulic telescopic rod 614 can be started to return to the original position, a displacement monitoring assembly is arranged in the inside, which is used for controlling the height of the connecting rectangular plate 609, and when the preset value is reached, control is started to avoid continuous rising, the tightened spring member 605 opens and rebounds to the original position,At this time, the top end of the oil body detection sensor 603 can also extend into the interior of the hydraulic valve body 3, and detection can continue, facilitating use. The sealing baffle 407, the limiting slide 408 and the pulling member 409 can maintain any component inside when a problem occurs, ensuring continuous use of the device.

[0037] It should be noted that, in this document, the terms "first" and "second", and the like, merely serve to distinguish one entity or action from another, and do not necessarily require or imply any actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the phrase "comprising a..." does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-precision hydraulic valve for easy installation, comprising a mounting member (1) and a hydraulic valve body (3), characterized in that: The top of the mounting piece (1) is provided with a mounting device (2), the inside of the hydraulic valve body (3) is provided with a valve pipe (5), and the surface of the valve pipe (5) is provided with an oil inlet device (4); The oil inlet device (4) comprises an installation column (401), a threaded connection end (402), an extension pipe (403), a positioning plate (404), a surface connection arc plate (405), a valve body (406), a sealing baffle (407), a limiting slide (408) and a pulling piece (409), the installation column (401) is fixedly connected to the surface of the valve pipe (5), the threaded connection end (402) is threadedly connected to the inside of the installation column (401), the extension pipe (403) is fixedly connected to the side of the threaded connection end (402), the positioning plate (404) is fixedly connected to the left side of the installation column (401), the surface connection arc plate (405) is connected to the surface of the valve pipe (5), the valve body (406) is fixedly connected to the top of the surface connection arc plate (405), the inside of the surface connection arc plate (405) is provided with a threaded connection assembly, the surface connection arc plate (405) is threadedly installed on the front surface of the valve pipe (5) through the threaded connection assembly, the limiting slide (408) is fixedly connected to the front surface of the hydraulic valve body (3), the sealing baffle (407) is slidably connected to the inside of the limiting slide (408), and the pulling piece (409) is fixedly connected to the left and right sides of the sealing baffle (407).

2. A high precision hydraulic valve for easy installation according to claim 1, characterized in that: The mounting device (2) comprises a mounting seat (201), a micro stepping motor (202), a rotating shaft (203), a surface plug-in piece (204), a magnetic attraction plate (205), a bottom end plug-in piece (206) and a U-shaped magnet plug-in plate (207), the mounting seat (201) is fixedly connected to the top center of the mounting piece (1), the top of the mounting seat (201) is provided with a butt joint groove, the bottom end plug-in piece (206) is fixedly connected to the bottom of the hydraulic valve body (3), the top of the mounting seat (201) is provided with a placing rectangular groove, the micro stepping motor (202) is fixedly connected to the inside of the mounting seat (201), the rotating shaft (203) is fixedly connected to the output shaft of the micro stepping motor (202), and the surface plug-in piece (204) is fixedly connected to the surface of the rotating shaft (203).

3. A high precision hydraulic valve for easy installation according to claim 2, characterized in that: The bottom area of the bottom end plug-in piece (206) is matched with the area of the butt joint groove, and the bottom end plug-in piece (206) is plugged into the inside of the mounting seat (201).

4. A high precision hydraulic valve for ease of installation according to claim 3, characterized in that: The front surface of the bottom end plug-in piece (206) is provided with a butt joint jack, the U-shaped magnet plug-in plate (207) is connected to the inside of the butt joint jack, the magnetic attraction plate (205) is slidably connected to the inner wall of the U-shaped magnet plug-in plate (207), and the magnetic attraction plate (205) is magnetically connected to the U-shaped magnet plug-in plate (207).

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