Electro-hydraulic linkage actuating mechanism

Abstract

The utility model relates to the technical field of electro-hydraulic linkage actuating mechanisms, and discloses an electro-hydraulic linkage actuating mechanism which comprises a shell, a fan is installed on one side of the shell, an installation assembly is arranged on one side of the fan, an installation block is fixedly connected to the bottom of the shell, and a base is installed at the bottom of the installation block. The electro-hydraulic linkage actuating mechanism is provided with a ventilation groove, a mounting frame, a dustproof net, a connecting block, a connecting groove, a positioning groove and a positioning rod, when a fan is mounted, only the mounting frame on one side of the fan needs to stretch into the ventilation groove to be clamped, the fan is mounted on one side of the shell, and meanwhile, the dustproof net is mounted on one side of the shell. When the fan is installed, the connecting block on one side of the fan extends into the connecting groove to be connected, then the positioning rod penetrates through the groove formed in the top of the shell till the positioning rod extends into the positioning groove, the position of the connecting block can be fixed, the position of the fan is fixed, and the effect of rapidly installing the fan is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electro -hydraulic linkage actuator technical field, concretely is a kind of electro -hydraulic linkage actuator. BACKGROUND

[0002] Electro -hydraulic linkage actuator is a kind of electric signal conversion hydraulic energy, and then drive actuator movement device, specifically, it is converted into the corresponding zero to ninety degrees angular displacement output torque or straight line displacement output force with input signal by electro -hydraulic conversion, hydraulic amplification.

[0003] The working principle of electro -hydraulic linkage actuator is roughly as follows: motor drives pump operation, pump sucks liquid from oil tank, and is delivered to hydraulic cylinder through oil pipe, after liquid enters hydraulic cylinder, the inlet and outlet of liquid are adjusted by control valve, so as to change the pressure and flow in hydraulic cylinder, finally, the hydraulic oil pressure in hydraulic cylinder increases, and piston is driven to move, to realize the control of force, speed and position of controlled object.

[0004] Prior art publication CN220874939U patent literature provides a self-locking electric actuator, the execution device is provided with cooling mechanism outside self-locking electric actuator main casing, cooling mechanism is provided with heat conduction plate transmission conduction side box bottom and upper box frame at self-locking electric actuator main casing with double-sided outer fin and inner fin, and the temperature of cold water is conducted to self-locking electric actuator main casing to assist cooling, then cooling mechanism can form flowing wind power at self-locking electric actuator main casing through cooling fan to take away heat in self-locking electric actuator main casing, to ensure the cooling operation of self-locking electric actuator in high temperature environment.

[0005] The prior art above, although the execution device can form flowing wind power at self-locking electric actuator main casing through cooling fan to take away heat in self-locking electric actuator main casing, to ensure the cooling operation of self-locking electric actuator in high temperature environment, but the fan of the execution device in the patent technology is inconvenient to install and disassemble, the fan is installed by the mode of fixed screw, and screwdriver and other tools are needed to operate when installing and disassembling the fan, so that the installation and disassembly process of the fan is not convenient enough, therefore, we need a kind of electro -hydraulic linkage actuator. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of electro -hydraulic linkage actuator, to solve the above background art to propose the fan of the execution device in the patent technology is inconvenient to install and disassemble, the fan is installed by the mode of fixed screw, and screwdriver and other tools are needed to operate when installing and disassembling the fan, so that the installation and disassembly process of the fan is not convenient enough.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] An electro-hydraulic linkage actuator, including the casing, the one side of casing is installed with fan, and the one side of fan is provided with installation assembly, the bottom of casing is fixedly connected with mounting block, and the bottom of mounting block is installed with base, the inside of mounting block is provided with detachable assembly;

[0009] The installation assembly includes a ventilation slot, the inner wall of the ventilation slot is connected with a mounting bracket, and the inner wall of the mounting bracket is provided with a dust screen, the one side of the fan is fixedly connected with a connecting block, the one side of the casing is provided with a connecting groove, the top of the connecting block is provided with a positioning groove, and the inner wall of the positioning groove is connected with a positioning rod.

[0010] The detachable assembly includes a fixed slot, the inner wall of the fixed slot is connected with a fixed rod, and the one side of the fixed rod is fixedly connected with a baffle, the one side of the baffle is installed with a spring, and the inner wall of the spring is sleeved with a connecting rod, and the one end of the connecting rod is fixedly connected with a pull ring.

[0011] Preferably, the one side of the casing is fixedly connected with an upper box frame, and the inside of the casing is installed with an actuator body.

[0012] Preferably, the casing and the mounting bracket form a clamping structure through the ventilation slot, and the one side of the mounting bracket is connected with the fan, and the shape and size of the ventilation slot match the shape and size of the mounting bracket.

[0013] Preferably, the casing and the connecting block form a clamping structure through the connecting groove, and the shape and size of the connecting groove match the shape and size of the connecting block, and the number of the connecting block is two.

[0014] Preferably, the connecting block and the positioning rod form a clamping structure through the positioning groove, and the shape and size of the positioning groove match the shape and size of the positioning rod, and the one end of the positioning rod penetrates the top of the casing and is connected with the positioning groove.

[0015] Preferably, the base and the fixed rod form a clamping structure through the fixed slot, and the shape and size of the fixed slot match the shape and size of the fixed rod, and the number of the fixed slot is two.

[0016] Preferably, the mounting block and the baffle form an elastic structure through the spring, and the baffle is arranged between the fixed rod and the connecting rod.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] First, the utility model discloses a ventilation slot, mounting bracket, dust screen, connecting block, connecting groove, positioning groove and positioning rod are provided, when installing the fan, only the mounting bracket of one side of the fan is inserted into the ventilation slot and is clamped, the fan is installed on the one side of the casing, at the same time, the connecting block of one side of the fan will be inserted into the connecting groove and is connected, then the positioning rod is penetrated through the groove of the top of the casing and is inserted into the positioning groove, the position of the connecting block can be fixed, the position of the fan is fixed, the effect that the fan is installed quickly is completed.

[0019] Second, the utility model discloses a fixed groove, fixed rod, baffle, spring, connecting rod and pull ring are provided, by pulling the pull ring with hand, the connecting rod can make the baffle pull outwards, in turn, the baffle drives the fixed rod to move outwards, makes the fixed rod separate from the fixed groove, removes the fixing between the base and the mounting block, is convenient for the base to be dismantled and replaced, to be applicable to different model size's base and install, is convenient for replacing the base. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the front view structure schematic drawing of the utility model;

[0021] Figure 2 It is the right section view structure schematic drawing of the utility model;

[0022] Figure 3 It is the dust screen and fan structure schematic drawing of the utility model;

[0023] Figure 4 It is the utility model Figure 2 The enlarged structure schematic drawing of A place in the middle.

[0024] In the drawing: 1, casing;2, fan;3, mounting assembly;301, ventilation slot;302, mounting bracket;303, dust screen;304, connecting block;305, connecting groove;306, positioning groove;307, positioning rod;4, upper box frame;5, actuating mechanism body;6, mounting block;7, base;8, detachable assembly;801, fixed groove;802, fixed rod;803, baffle;804, spring;805, connecting rod;806, pull ring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figure 1 ,Figure 2 、 Figure 3 and Figure 4 An electro-hydraulic linkage actuator, comprising a housing 1, a fan 2 is installed on one side of the housing 1, and an installation assembly 3 is arranged on one side of the fan 2, a mounting block 6 is fixedly connected to the bottom of the housing 1, a base 7 is installed on the bottom of the mounting block 6, and a detachable assembly 8 is arranged in the mounting block 6.

[0027] The installation assembly 3 comprises a ventilation slot 301, a mounting bracket 302 is clampedly connected to the inner wall of the ventilation slot 301, a dust screen 303 is arranged on the inner wall of the mounting bracket 302, a connecting block 304 is fixedly connected to one side of the fan 2, a connecting groove 305 is formed on one side of the housing 1, a positioning groove 306 is arranged on the top of the connecting block 304, and a positioning rod 307 is clampedly connected to the inner wall of the positioning groove 306.

[0028] The detachable assembly 8 comprises a fixing slot 801, a fixing rod 802 is clampedly connected to the inner wall of the fixing slot 801, a baffle 803 is fixedly connected to one side of the fixing rod 802, a spring 804 is installed on one side of the baffle 803, a connecting rod 805 is sleeved on the inner wall of the spring 804, and a pull ring 806 is fixedly connected to one end of the connecting rod 805.

[0029] Through the above technical scheme, when the fan 2 is installed, only the mounting bracket 302 on one side of the fan 2 is inserted into the ventilation slot 301 to be clamped, so that the fan 2 is installed on one side of the housing 1. At the same time, the connecting block 304 on one side of the fan 2 will be inserted into the connecting groove 305 for connection, and then the positioning rod 307 will be inserted into the positioning groove 306 through the groove formed on the top of the housing 1, so as to fix the position of the connecting block 304, fix the position of the fan 2, and achieve the effect of quickly installing the fan 2.

[0030] Specifically, the housing 1 is fixedly connected with an upper box frame 4, and the housing 1 is internally installed with an actuator body 5.

[0031] Through the above technical scheme, the heat dissipation fins arranged in the upper box frame 4 can effectively dissipate heat on one side of the housing 1, and the actuator body 5 is installed in the housing 1, thereby achieving a certain protection effect.

[0032] Specifically, the housing 1 and the mounting bracket 302 form a clamping structure through the ventilation slot 301, one side of the mounting bracket 302 is connected with the fan 2, and the shape and size of the ventilation slot 301 match the shape and size of the mounting bracket 302.

[0033] Through the technical scheme, the mounting frame 302 on one side of the fan 2 can extend into the ventilation groove 301 for connection, so that the mounting frame 302 can be clamped on the ventilation groove 301 for connection, and the dust screen 303 in the mounting frame 302 can achieve the dustproof effect, so as to prevent dust from entering the shell 1, and the effect of preliminarily connecting the fan 2 and the shell 1 is achieved.

[0034] Specifically, the shell 1 forms a clamping structure with the connecting blocks 304 through the connecting grooves 305, and the shape and size of the connecting grooves 305 match those of the connecting blocks 304, and the number of the connecting blocks 304 is two.

[0035] Through the technical scheme, after the fan 2 is preliminarily connected with the shell 1, the connecting blocks 304 on one side of the fan 2 extend into the connecting grooves 305 for connection, so that the connection between the fan 2 and the shell 1 is more stable.

[0036] Specifically, the connecting blocks 304 form a clamping structure with the positioning rods 307 through the positioning grooves 306, and the shape and size of the positioning grooves 306 match those of the positioning rods 307, and one end of the positioning rods 307 penetrates through the top of the shell 1 and is connected with the positioning grooves 306.

[0037] Through the technical scheme, the bottom of the positioning rod 307 penetrates into the groove in the top of the shell 1 until extending into the positioning groove 306 to limit and fix the position of the connecting block 304, so that the connecting block 304 cannot easily separate from the connecting groove 305, and the effect of fixing the fan 2 is achieved.

[0038] Specifically, the base 7 forms a clamping structure with the fixing rods 802 through the fixing grooves 801, and the shape and size of the fixing grooves 801 match those of the fixing rods 802, and the number of the fixing grooves 801 is two.

[0039] Through the technical scheme, the fixing rods 802 can extend into the fixing grooves 801 to limit and fix the base 7 and the mounting block 6, so that the base 7 and the mounting block 6 are connected, and the fixing rods 802 move inward under the action of the springs 804, and the limiting effect of the fixing rods 802 on the base 7 is achieved.

[0040] Specifically, the mounting block 6 forms an elastic structure with the baffle 803 through the springs 804, and the baffle 803 is arranged between the fixing rods 802 and the connecting rods 805.

[0041] Through the technical scheme, the hand-pulled pull ring 806 can drive the connecting rod 805 to move the baffle 803 outward, the baffle 803 can drive the fixing rod 802 to move outward, and then the fixing rod 802 is separated from the fixing groove 801, the limiting and fixing between the mounting block 6 and the base 7 is released, and the effect of facilitating the disassembly of the base 7 and the mounting block 6 is achieved.

[0042] Working principle: when the electro-hydraulic linkage actuator is used, first, when the fan 2 is installed, the mounting frame 302 on one side of the fan 2 is inserted into the ventilation groove 301 for connection, so that the mounting frame 302 is clamped on the inner wall of the ventilation groove 301, at the same time, the connecting block 304 on one side of the fan 2 is inserted into the connecting groove 305 to be connected with the shell 1, then the bottom of the positioning rod 307 is inserted into the groove on the top of the shell 1 until it is inserted into the positioning groove 306 to fix the position of the connecting block 304, so that the connecting block 304 is limited and fixed, and then the fan 2 is fixed and installed, realizing the quick installation of the fan 2, when the base 7 is disassembled, only the pull ring 806 is pulled outward by hand, so that the connecting rod 805 drives the baffle 803 to move outward, the baffle 803 can drive the fixing rod 802 to move outward, and then the fixing rod 802 is separated from the fixing groove 801, the limiting and fixing between the mounting block 6 and the base 7 is released, the purpose of quickly disassembling the base 7 is achieved, and the whole work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the changes, modifications, replacements and variations is defined by the appended claims and their equivalents.

Claims

1. An electro-hydraulic linkage actuator, comprising a housing (1), characterized in that: A fan (2) is installed on one side of the housing (1), and an installation component (3) is provided on one side of the fan (2). An installation block (6) is fixedly connected to the bottom of the housing (1), and a base (7) is installed on the bottom of the installation block (6). A detachable component (8) is provided inside the installation block (6). The mounting assembly (3) includes a ventilation slot (301), the inner wall of which is fitted with a mounting bracket (302), and the inner wall of the mounting bracket (302) is provided with a dustproof net (303). A connecting block (304) is fixedly connected to one side of the fan (2), and a connecting groove (305) is opened on one side of the housing (1). A positioning groove (306) is provided on the top of the connecting block (304), and a positioning rod (307) is fitted to the inner wall of the positioning groove (306). The detachable component (8) includes a fixing groove (801), a fixing rod (802) is engaged with the inner wall of the fixing groove (801), and a baffle (803) is fixedly connected to one side of the fixing rod (802). A spring (804) is installed on one side of the baffle (803), and a connecting rod (805) is sleeved on the inner wall of the spring (804). A pull ring (806) is fixedly connected to one end of the connecting rod (805).

2. The electro-hydraulic linkage actuator according to claim 1, characterized in that: The upper box frame (4) is fixedly connected to one side of the housing (1), and the actuator body (5) is installed inside the housing (1).

3. The electro-hydraulic linkage actuator according to claim 1, characterized in that: The housing (1) is connected to the mounting bracket (302) through the ventilation slot (301), and one side of the mounting bracket (302) is connected to the fan (2). The shape and size of the ventilation slot (301) match the shape and size of the mounting bracket (302).

4. The electro-hydraulic linkage actuator according to claim 1, characterized in that: The housing (1) forms a locking structure with the connecting block (304) through the connecting groove (305), and the shape and size of the connecting groove (305) match the shape and size of the connecting block (304). There are two connecting blocks (304).

5. The electro-hydraulic linkage actuator according to claim 1, characterized in that: The connecting block (304) forms a locking structure with the positioning rod (307) through the positioning groove (306), and the shape and size of the positioning groove (306) match the shape and size of the positioning rod (307). One end of the positioning rod (307) passes through the top of the housing (1) and connects with the positioning groove (306).

6. The electro-hydraulic linkage actuator according to claim 1, characterized in that: The base (7) forms a locking structure with the fixing rod (802) through the fixing groove (801), and the shape and size of the fixing groove (801) match the shape and size of the fixing rod (802). There are two fixing grooves (801).

7. The electro-hydraulic linkage actuator according to claim 1, characterized in that: The mounting block (6) forms an elastic structure with a spring (804) and a baffle (803), and the baffle (803) is located between the fixing rod (802) and the connecting rod (805).

Images