Search

CN-224214822-U - Be used for electrohydraulic linkage valve actuating device

CN224214822UCN 224214822 UCN224214822 UCN 224214822UCN-224214822-U

Abstract

The utility model provides an electro-hydraulic linkage valve actuating device, which belongs to the field of actuating devices and comprises a valve, wherein an inserting assembly is arranged at the upper end of the valve, clamping assemblies are arranged at two sides of the inserting assembly, pressing plates at the front side and the rear side enable the clamping plates to move towards the inner groove along with inner plates, so that clamping plates are driven to slide towards the inner groove and enter, meanwhile, a telescopic rod and a spring are extruded to shrink the telescopic rod and the spring, an actuator is downwards inserted into an installation groove, the pressure of the clamping plates is released, after the actuator is installed, the actuator and pipelines at two sides of the valve are required to be mutually reinforced, two side knobs are twisted to drive first conical gears connected with the actuator to rotate, meshing drives second conical gears to rotate, drives screws connected with the second conical gears to rotate, and meshing drives telescopic plates to slide in grooves, and under the limit of the limit plates embedded in the limit grooves, the front clamping plates and the rear clamping plates are enabled to be stably moved towards each other to be clamped outside the pipelines at two sides of the valve, so that the installation of the actuator is stably reinforced.

Inventors

  • BAO QIAOLING
  • ZHANG GUILIN
  • LIANG YONG
  • ZHOU ZHOU

Assignees

  • 成都华科阀门制造有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (7)

  1. 1. The electro-hydraulic linkage valve execution equipment comprises a valve (1) and is characterized in that an inserting assembly is arranged at the upper end of the valve (1), and clamping assemblies are arranged at two sides of the inserting assembly; The plug-in assembly comprises an installation groove (201) formed in the upper side of the valve (1), an actuator (202) is detachably inserted in the installation groove (201), inner grooves (203) are formed in the front side and the rear side of the actuator (202), and inner plates (204) are movably arranged in the inner grooves (203); The clamping assembly comprises side plates (301) arranged on the outer surfaces of two sides of an actuator (202), a central groove (302) is formed in the center of each side plate (301), a first conical gear (303) is arranged on the inner transverse wall of each central groove (302), a knob (304) is connected to the outer ends of the first conical gears (303) in a matched mode, and second conical gears (305) matched with the first conical gears (303) are arranged on the front side and the rear side of each central groove (302).
  2. 2. The electro-hydraulic linkage valve execution device according to claim 1, wherein a clamping plate (205) is arranged on the outer side of the lower end of the inner plate (204), and clamping grooves (206) matched with the clamping plate (205) are formed on the front side and the rear side of the mounting groove (201).
  3. 3. The electro-hydraulic linkage valve execution device according to claim 2, wherein a telescopic rod (207) is arranged on the surface of one side of the inner plate (204) away from the clamping plate (205), and a spring (208) is sleeved on the outer wall of the telescopic rod (207) in a matched mode.
  4. 4. The electro-hydraulic linkage valve execution device according to claim 1, wherein a pressing plate (209) is cooperatively arranged on the outer surface of the upper end of the inner plate (204).
  5. 5. The electro-hydraulic linkage valve execution device according to claim 1, wherein a slot (306) is formed in the front and rear outer portions of the central slot (302), a screw (307) is arranged in the slot (306), and a telescopic plate (308) is sleeved on the outer wall of the screw (307) in a matched mode.
  6. 6. The electro-hydraulic linkage valve execution device according to claim 5, wherein a limiting groove (309) is formed in the side wall of the groove (306), a limiting plate (310) matched with the limiting groove (309) is arranged on the side wall of the telescopic plate (308), and a clamping plate (311) is arranged at the lower end of the outer side of the telescopic plate (308).
  7. 7. An electro-hydraulic linkage valve actuation device according to claim 5, characterized in that the rotational input of the screw (307) is connected in co-operation with the rotational output of the second bevel gear (305).

Description

Be used for electrohydraulic linkage valve actuating device Technical Field The utility model relates to the field of execution equipment, in particular to electro-hydraulic linkage valve execution equipment. Background The valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and is used for the fluid control system, and the variety and the specification of the valve range from the simplest stopping valve to various valves used in a very complex automatic control system are quite various. According to the prior art, chinese patent publication No. CN217874405U discloses an electrohydraulic linkage valve convenient to install, which comprises a valve body, two pipelines, arc supporting plates, linkage mechanisms and two groups of linkage mechanisms, wherein the two pipelines are arranged on two sides of the valve body and are fixedly connected through bolts, the arc supporting plates are arranged on the tops of the two pipelines, the linkage mechanisms are arranged on two groups of linkage mechanisms, the two groups of linkage mechanisms are arranged on two side ends of the valve body, and the two groups of linkage mechanisms are connected with the two arc supporting plates and are used for reversely pushing the movement of the valve body. Each group of linkage mechanism comprises a plug-in assembly and an adjusting assembly, the plug-in assembly is arranged at the side end of the valve body, the adjusting assembly is arranged at the top of the arc supporting plate, and the adjusting assembly is connected with the plug-in assembly. The sliding block can be taken out from the sliding groove, and the linkage mechanism is convenient to mount and dismount, so that the linkage mechanism can be recycled, and the waste of resources is avoided. The following drawbacks remain: (1) The existing valve actuator is installed and connected with the screw holes through the engagement of the screw holes and the bolts, the bolts are required to be aligned with the screw holes on two sides at the same time during installation, the repeated alignment is required in the alignment process, the size of the installed base is limited, and inconvenience is brought to installation; (2) The existing actuator is only fixed by bolts, and has single installation direction, so that the installation stability is insufficient, and the operation stability is affected due to loosening caused by repeated operation in the subsequent use process. Therefore, the improvement is provided by the inventor, and the electro-hydraulic linkage valve actuating device is provided. Disclosure of utility model The utility model aims to solve the problems that the installation process of valve execution equipment is inconvenient and the installation firmness is insufficient at present. In order to achieve the above object, the present utility model provides the following technical solutions: An electro-hydraulic linkage valve actuating device is provided to ameliorate the above problems. The utility model is specifically as follows: The device comprises a valve, wherein the upper end of the valve is provided with an inserting assembly, and two sides of the inserting assembly are provided with clamping assemblies; The mounting assembly comprises a mounting groove formed in the upper side of the valve, an actuator is detachably inserted in the mounting groove, inner grooves are formed in the front side and the rear side of the actuator, inner plates are movably arranged in the inner grooves, and when the actuator is required to be mounted, the front side pressing plate and the rear side pressing plate are pressed to enable the front side pressing plate and the rear side pressing plate to move towards the inner grooves along with the inner plates, so that the clamping plate is driven to slide into the inner grooves; The clamping assembly comprises side plates arranged on the outer surfaces of two sides of the actuator, a central groove is formed in the center of each side plate, a first bevel gear is arranged on the inner side of each central groove, a knob is connected to the outer ends of the first bevel gears in a matched mode, second bevel gears matched with the first bevel gears are arranged on the front side and the rear side of each central groove, the knobs on the two sides are twisted to drive the first bevel gears connected with the central groove to rotate, the second bevel gears are meshed to drive the screws connected with the second bevel gears to rotate, the telescopic plates are meshed to drive the telescopic plates to slide in the grooves, and synchronous control of the clamping assembly on the two sides is facilitated. As the preferable technical scheme of the utility model, the clamping plate is arranged on the outer side of the lower end of the inner plate, the clamping grooves matched with