CN215971517U

CN215971517U - Magnetic clamping jaw device of train unhooking handle

Info

Publication number: CN215971517U
Application number: CN202122713516.9U
Authority: CN
Inventors: 刘岩峰; 肖云翔; 韩树旺
Original assignee: Zhang Haihagna
Current assignee: Zhang Haihagna
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-08
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the technical field of train unhooking actuating mechanisms, in particular to a magnetic clamping jaw device of a train unhooking handle, which comprises a clamping jaw device shell, an electromagnet, a telescopic rod and a spring; the inner wall of the clamping jaw device shell is provided with a telescopic rod through a fixed block, the telescopic rod is sleeved with a spring, and the other end of the telescopic rod is fixedly connected with the electromagnet; the inner side surface of the electromagnet is provided with rubber, and the electromagnet is arranged on three surfaces of the handle. The electromagnet is electrified to clamp the handle through the electromagnet; when the electromagnet is powered off, the spring automatically recovers the electromagnet under the counterforce of the spring; the coupler is compacted through a mechanical structure, the requirement on irregular coupler attachment is high, and force changes can be caused due to the deformation of the coupler.

Description

Magnetic clamping jaw device of train unhooking handle

Technical Field

The utility model belongs to the technical field of train unhooking actuating mechanisms, and particularly relates to a magnetic clamping jaw device for a train unhooking handle.

Background

The unhooking between the train carriages is generally carried out manually. When the train is unhooked, the train is in a running state sometimes, so that the personnel safety hidden danger exists when the train is unhooked manually. In addition, the requirement of manual unhooking on the proficiency of personnel is high, the potential safety hazard of personnel operating the personnel is large, the unhooking is easy to carry out, and the efficiency is influenced. Meanwhile, the Zizhu ditch operation does not divide day and night in winter and summer, outdoor operation is realized, the working conditions of personnel are poor, and the young people are difficult to attract at present.

In the prior art, an automatic unhooking robot is partially used for unhooking, but for unhooking a handle of a mixed braiding train, research documents and practical application cases do not exist. In addition, no detailed investigation is made of the unhooking jaws. Firstly, the cylindrical handle is smooth and easy to take off, so that the narrow space of the carriage is generally met, the clamping load of the light actuating mechanism is small, and the load required by unhooking is difficult to achieve to execute the unhooking action. Therefore, with a cylindrical handle, if the actuator cannot fix the cylindrical handle, the lifting and rotating of the handle cannot be accomplished continuously.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a magnetic clamping jaw device for a train unhooking handle, wherein an electromagnet is electrified to clamp the handle through the electromagnet; when the electromagnet is powered off, the spring automatically recovers the electromagnet under the counterforce of the spring; the coupler is compacted through a mechanical structure, the requirement on irregular coupler attachment is high, and force changes can be caused due to the deformation of the coupler.

In order to achieve the purpose, the utility model provides the following technical scheme: a magnetic clamping jaw device of a train unhooking handle comprises a clamping jaw device shell, an electromagnet, a telescopic rod and a spring; the inner wall of the clamping jaw device shell is provided with a telescopic rod through a fixed block, the telescopic rod is sleeved with a spring, and the other end of the telescopic rod is fixedly connected with the electromagnet; rubber is arranged on the inner side surface of the electromagnet, and the electromagnet is arranged on three surfaces of the handle;

the device also comprises a motor, a supporting plate, a pneumatic pump rod and a mounting seat; the bottom of the supporting plate is provided with a motor, and a driving shaft of the motor penetrates through the supporting plate to be fixedly connected with the bottom of the clamping jaw device shell; pneumatic pump rods are installed at the two ends of the installation seat and are connected with the supporting plate in a supporting mode through the pneumatic pump rods.

Preferably, a power box is installed on the installation seat, the electromagnet is electrically connected with the power box, and the electromagnet is clamped on the handle through electrification.

Preferably, the mounting base is further provided with a control box, and the motor and the pneumatic pump rod are respectively and electrically connected with the control box and the power box.

Preferably, two ends of the spring are respectively connected with the electromagnet and the fixed block.

Preferably, the bottom of the clamping jaw device shell is provided with a bottom plate, a shaft fixing seat is installed at the center of the bottom plate, and the clamping jaw device shell is fixedly connected with a driving shaft of the motor through the shaft fixing seat.

Preferably, the gripper apparatus housing is driven to rotate by a motor.

Preferably, the support plate is driven to move up and down by a pneumatic pump rod.

Preferably, the number of the electromagnets is 3.

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

the utility model energizes the electromagnet through the power box, and the electromagnet clamps the handle through the electromagnet; when the handle needs to be lifted, the handle can be continuously lifted through the work of the pneumatic pump rod; when the handle needs to be rotated, the motor can be started to rotate the shell of the clamping jaw device through the driving shaft so as to drive the electromagnet to rotate the handle; the stress is larger and the deformation problem of the coupler handle can be met; after the operation of the handle clamping jaw is finished, the control box controls the electromagnet to be powered off, the electromagnet loses the electromagnet and releases the handle, a spring is connected between the electromagnet and the clamping jaw device shell, and under the counter-acting force of the spring, the spring automatically recovers the electromagnet; the coupler is compacted through a mechanical structure, the requirement on irregular coupler attachment is high, and force changes can be caused due to the deformation of the coupler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a magnetic clamping jaw device of a train unhooking handle;

FIG. 2 is a schematic structural view of a clamping jaw device in the magnetic clamping jaw device of the train unhooking handle of the utility model;

FIG. 3 is a schematic view of the bottom structure of a magnetic clamping jaw device in the train unhooking handle magnetic clamping jaw device of the present invention;

FIG. 4 is a schematic structural view of an embodiment of a magnetic clamping jaw device of a train unhooking handle according to the present invention;

fig. 5 is a schematic structural view of an embodiment of a magnetic clamping jaw device of a train unhooking handle.

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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a magnetic clamping jaw device of a train unhooking handle comprises a clamping jaw device shell 1, an electromagnet 2, a telescopic rod 3 and a spring 4;

the inner wall of the clamping jaw device shell 1 is provided with a telescopic rod 3 through a fixed block 7, the telescopic rod 3 is sleeved with a spring 4, and the other end of the telescopic rod 3 is fixedly connected with the electromagnet 2; the inner side surface of the electromagnet 2 is provided with rubber 5, and the electromagnet 2 is arranged on three surfaces of the handle 6;

the device also comprises a motor 8, a supporting plate 9, a pneumatic pump rod 13 and a mounting seat 14; the bottom of the supporting plate 9 is provided with a motor 8, and a driving shaft 10 of the motor 8 passes through the supporting plate 9 and is fixedly connected with the bottom of the clamping jaw device shell 1; and the two ends of the mounting seat 14 are provided with pneumatic pump rods 13, and are in supporting connection with the supporting plate 9 through the pneumatic pump rods 13.

Specifically, a power box 15 is installed on the installation seat 14, the electromagnet 2 is electrically connected with the power box 15, and the electromagnet 2 is clamped on the handle 6 by being electrified.

Specifically, the mounting base 14 is further provided with a control box 16, and the motor 8 and the pneumatic pump rod 13 are electrically connected with the control box 16 and the power box 15 respectively.

Specifically, two ends of the spring 4 are respectively connected with the electromagnet 2 and the fixed block 7.

Specifically, a bottom plate 11 is arranged at the bottom of the clamping jaw device shell 1, a shaft fixing seat 12 is installed at the center of the bottom plate 11, and the shaft fixing seat 12 is fixedly connected with a driving shaft 10 of the motor 8.

Specifically, the clamping jaw device shell 1 is driven by a motor 8 to rotate.

Specifically, the support plate 9 is driven to move up and down by a pneumatic pump rod 13.

Specifically, 3 electromagnets 2 are provided.

The working principle and the using process of the utility model are as follows: when the clamping jaw device is used, a worker installs the clamping jaw device below the handle 6 through the mounting base 14, drives the supporting plate 9 through the pneumatic pump rod 13 to drive the clamping jaw device shell 1 to ascend to the periphery of the handle 6, so that the electromagnet 2 is aligned with the handle 6, the electromagnet 2 is electrified through the power box 15, and the electromagnet 2 clamps the handle 6 through the electromagnet; when the lifting is needed, the handle 6 can be lifted continuously by the work of the pneumatic pump rod 13; when the handle 6 needs to be rotated, the motor 8 can be started to rotate the clamping jaw device shell 1 through the driving shaft 10 so as to drive the electromagnet 2 to rotate the handle 6; the stress is larger and the deformation problem of the coupler handle can be met; after the operation of the handle clamping jaw is completed, the control box 16 controls the electromagnet 2 to be powered off, the electromagnet 2 loses the electromagnetism and releases the handle, the spring 4 is connected between the electromagnet 2 and the clamping jaw device shell 1, and the spring 4 automatically recovers the electromagnet under the counter-acting force of the spring 4.

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 clamping jaw device is inhaled to train unhook handle magnetism which characterized in that: comprises a clamping jaw device shell (1), an electromagnet (2), a telescopic rod (3) and a spring (4); the inner wall of the clamping jaw device shell (1) is provided with a telescopic rod (3) through a fixing block (7), the telescopic rod (3) is sleeved with a spring (4), and the other end of the telescopic rod (3) is fixedly connected with the electromagnet (2); the inner side surface of the electromagnet (2) is provided with rubber (5), and the electromagnet (2) is arranged on three surfaces of the handle (6).

2. The magnetic clamping jaw device of the train unhooking handle according to claim 1, characterized in that: the electromagnet (2) is clamped on the handle (6) by electrification.

3. The magnetic clamping jaw device of the train unhooking handle according to claim 1, characterized in that: and two ends of the spring (4) are respectively connected with the electromagnet (2) and the fixed block (7).

4. The magnetic clamping jaw device of the train unhooking handle according to claim 1, characterized in that: the clamping jaw device is characterized in that a bottom plate (11) is arranged at the bottom of the clamping jaw device shell (1), a shaft fixing seat (12) is installed at the center of the bottom plate (11), and the clamping jaw device is connected with an external driving device through the shaft fixing seat (12).

5. The magnetic clamping jaw device of the train unhooking handle according to claim 1, characterized in that: the number of the electromagnets (2) is 3.