CN215861507U

CN215861507U - High-sealing electro-hydraulic push rod

Info

Publication number: CN215861507U
Application number: CN202121917747.5U
Authority: CN
Inventors: 杨广彬; 蒋明珠
Original assignee: Jiangsu Zhonghu Electromechanical Equipment Co ltd
Current assignee: Jiangsu Zhonghu Electromechanical Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-18
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a high-sealing electro-hydraulic push rod which comprises a rod body, wherein a transmission plate is arranged at the top end of the right side of the rod body, a motor is fixedly arranged in the middle of the top end of the transmission plate, a dust-proof cylinder is arranged at the top end of the transmission plate, an annular accommodating groove is formed in the dust-proof cylinder, cooling liquid is filled in the annular accommodating groove, an installation groove is formed in the top end of the dust-proof cylinder, a dust blocking net is installed in the installation groove in an embedded mode, an L-shaped limiting block is assembled at the top of the dust-proof cylinder in a sliding mode, and a first elastic piece is fixedly connected between the side wall of the sliding groove and the limiting block. In the utility model, the motor is in a state of being relatively isolated from the outside through the dust-proof cylinder and the dust-blocking net, the motor is subjected to dust-proof treatment, and meanwhile, heat dissipation can be performed through the dust-blocking net, the cooling liquid in the annular accommodating groove can absorb the heat generated by the heat dissipation of the motor, so that the heat dissipation effect on the motor is improved, and meanwhile, the dust-blocking net can be quickly disassembled, thereby facilitating subsequent cleaning and installation.

Description

High-sealing electro-hydraulic push rod

Technical Field

The utility model relates to the technical field of electro-hydraulic push rods, in particular to a high-sealing electro-hydraulic push rod.

Background

At present, an electro-hydraulic push rod is a hydraulic drive manipulator integrating machine, electricity and liquid into a whole, is suitable for places needing to do reciprocating push-pull linear motion and needing to ascend, descend or clamp workpieces, can realize centralized or automatic control in remote dangerous areas, and a motor drives a bidirectional hydraulic pump to positively and negatively output pressure oil through positive and negative rotation and send the pressure oil to an oil cylinder through a hydraulic control valve to also realize reciprocating motion of a piston rod.

However, the electro-hydraulic push rod used today still has some disadvantages: in the running process of the motor, the shell on the surface of the motor can generate corresponding air circulation, and in order to ensure heat dissipation, the surface of the shell is provided with a plurality of air holes, so that dust and impurities in the outside air can be randomly dissipated into the motor, and the internal electronic components of the motor are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-sealing electro-hydraulic push rod to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a high sealed electric liquid push rod, includes the body of rod, the driving plate is installed on body of rod right side top, driving plate top middle part fixed mounting has the motor, the driving plate top with the motor is installed dust tube with the axle center, the inside annular storage tank of having seted up of dust tube, fill with the coolant liquid in the annular storage tank, the mounting groove has been seted up on dust tube top, the inlay card is installed on the mounting groove and is kept off the dirt net, dust tube top is located the sliding tray has been seted up to the mounting groove both sides, the sliding tray internal sliding formula is equipped with the stopper of L type, stopper one end slidingtype inlay card in the sliding tray and the other end with keep off dirt net and support the pressure contact, the sliding tray lateral wall with the first elastic component of fixedly connected with between the stopper.

Realize above-mentioned technical scheme, make the motor be in relative and external isolated state through a dust prevention section of thick bamboo and keep off dirt net, to the motor processing of preventing dust, also can dispel the heat through keeping off dirt net simultaneously, the radiating heat of motor can be absorbed to the coolant liquid in the annular storage tank, improves the radiating effect to the motor, can slide the stopper simultaneously and make stopper and keep off dirt net lose the contact, dismantle the dirt net fast, subsequent clearance and the installation of being convenient for.

As a preferable scheme of the utility model, a sliding hole is formed at the top end of the transmission plate, a limiting groove is formed below the sliding hole, a sliding rod which is slidably assembled in the sliding hole is arranged at the bottom end of the dust-proof cylinder, one end of the sliding rod, which is far away from the dust-proof cylinder, extends into the limiting groove and is fixedly connected with a limiting table, and the limiting table is slidably embedded in the limiting groove.

As a preferable scheme of the present invention, a second elastic member is sleeved at the bottom of the sliding rod, and one end of the second elastic member is fixedly connected with the limiting table and the other end is fixedly connected with the top wall of the limiting groove.

Realize above-mentioned technical scheme, make being connected between dust cylinder and the driving plate be swing joint, can produce the vibration when the motor is at the during operation, absorb the vibrational force through the second elastic component, the production of noise abatement is favorable to improving life simultaneously.

As a preferable scheme of the present invention, an elastic washer is sleeved on the top end of the sliding rod, and the bottom of the elastic washer is in contact with the top end of the transmission plate and the top of the elastic washer is in contact with the bottom end of the dust-proof cylinder.

Realize above-mentioned technical scheme, through the impact force of elastic gasket absorption dust cylinder to the driving plate when vibrating, guarantee the leakproofness between dust cylinder and the driving plate simultaneously, guarantee dustproof effect.

In conclusion, the utility model has the following beneficial effects: make the motor be in through a dust prevention section of thick bamboo and keep off dirt net relatively with external isolated state, carry out dustproof processing to the motor, also can dispel the heat through keeping off dirt net simultaneously, the radiating heat of motor can be absorbed to the coolant liquid in the annular storage tank, improves the radiating effect to the motor, can slide the stopper simultaneously and make stopper and keep off dirt net lose the contact, will keep off dirt net quick dismantlement, subsequent clearance and the installation of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1, a rod body; 2, a transmission plate; 3, a motor; 4, a dustproof cylinder; 5 an annular accommodating groove; 6, mounting a groove; 7, a dust blocking net; 8, a sliding groove; 9 a limiting block; 10 a first elastic member; 11 a sliding hole; 12, limiting grooves; 13 a slide bar; 14, a limit table; 15 a second elastic member; 16 resilient gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the utility model provides a high-sealing electro-hydraulic push rod, which comprises a rod body 1, wherein a transmission plate 2 is installed at the top end of the right side of the rod body 1, a motor 3 is fixedly installed in the middle of the top end of the transmission plate 2, a dust-proof cylinder 4 is installed at the top end of the transmission plate 2 and coaxially with the motor 3, an annular accommodating groove 5 is formed in the dust-proof cylinder 4, cooling liquid is filled in the annular accommodating groove 5, an installation groove 6 is formed in the top end of the dust-proof cylinder 4, a dust blocking net 7 is installed in the installation groove 6 in a clamping and embedding manner, sliding grooves 8 are formed in the two sides of the top end of the dust-proof cylinder 4, an L-shaped limiting block 9 is installed in the sliding groove 8 in a sliding manner, one end of the limiting block 9 is clamped and embedded in the sliding groove 8, the other end of the limiting block is in pressing contact with the dust blocking net 7, and a first elastic piece 10 is fixedly connected between the side wall of the sliding groove 8 and the limiting block 9.

Sliding hole 11 has been seted up on 2 tops of driving plate, sliding hole 11 below has been seted up

spacing groove

12, 4 bottoms of dust prevention section of thick bamboo are provided with the slide bar 13 of slidingtype assembly in sliding hole 11, slide bar 13 is kept away from 4 one ends of dust prevention section of thick bamboo and is extended to spacing inslot 12 and spacing platform 14 of fixedly connected with, spacing platform 14 slidingtype inlay card is in spacing inslot 12, second elastic component 15 has been cup jointed to slide bar 13 bottom, 15 one end of second elastic component and spacing platform 14 fixed connection and the other end and spacing groove 12 roof fixed connection, it is swing joint to make being connected between dust prevention section of thick bamboo 4 and driving plate 2, can produce the vibration when motor 3 is at the during operation, absorb the vibrational force through second elastic component 15, the production of noise abatement, be favorable to improving life simultaneously.

The top of the sliding rod 13 is sleeved with an elastic gasket 16, the bottom of the elastic gasket 16 is in contact with the top end of the transmission plate 2, the top of the elastic gasket is in contact with the bottom end of the dust cylinder 4, the impact force of the dust cylinder 4 on the transmission plate 2 during vibration is absorbed through the elastic gasket 16, meanwhile, the sealing performance between the dust cylinder 4 and the transmission plate 2 is guaranteed, and the dust-proof effect is guaranteed.

In the embodiment of the utility model, the motor 3 is in a state of being relatively isolated from the outside through the dust-proof cylinder 4 and the dust-blocking net 7, the dust-proof treatment is carried out on the motor 3, meanwhile, the heat dissipation can be carried out through the dust-blocking net 7, the cooling liquid in the annular accommodating groove 5 can absorb the heat dissipated by the motor 3, the heat dissipation effect on the motor 3 is improved, meanwhile, the limiting block 9 can be slid to make the limiting block 9 lose contact with the dust-blocking net 7, the dust-blocking net 7 is rapidly detached, and the subsequent cleaning and installation are convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high sealed electric liquid push rod, includes the body of rod, the driving plate is installed on body of rod right side top, driving plate top middle part fixed mounting has the motor, its characterized in that, the driving plate top with the dust prevention section of thick bamboo is installed with the axle center to the motor, the inside annular storage tank of having seted up of dust prevention section of thick bamboo, fill with the coolant liquid in the annular storage tank, the mounting groove has been seted up on dust prevention section of thick bamboo top, the inlay card is installed and is kept off the dirt net in the mounting groove, dust prevention section of thick bamboo top is located the sliding tray has been seted up to the mounting groove both sides, the sliding tray internal sliding formula is equipped with the stopper of L type, stopper one end slidingtype inlay card in the sliding tray and the other end with keep off dirt net and support the pressure contact, the sliding tray lateral wall with the first elastic component of fixedly connected with between the stopper.

2. The high-sealing electro-hydraulic push rod as claimed in claim 1, wherein a sliding hole is formed at the top end of the driving plate, a limiting groove is formed below the sliding hole, a sliding rod slidably fitted in the sliding hole is arranged at the bottom end of the dust-proof cylinder, one end of the sliding rod, away from the dust-proof cylinder, extends into the limiting groove and is fixedly connected with a limiting table, and the limiting table is slidably embedded in the limiting groove.

3. The high-sealing electro-hydraulic push rod as claimed in claim 2, wherein a second elastic member is sleeved at the bottom of the slide rod, and one end of the second elastic member is fixedly connected with the limiting table and the other end thereof is fixedly connected with the top wall of the limiting groove.

4. The high-sealing electro-hydraulic push rod as claimed in claim 3, wherein the top end of the sliding rod is sleeved with an elastic washer, the bottom of the elastic washer is in contact with the top end of the driving plate, and the top of the elastic washer is in contact with the bottom end of the dust-proof cylinder.