CN219163796U

CN219163796U - Electromagnetic adsorption anti-drop socket structure of electric welding machine

Info

Publication number: CN219163796U
Application number: CN202320084249.XU
Authority: CN
Inventors: 郑希虎; 贾俊伟; 郑小璇; 杨波
Original assignee: Shandong Laoli Intelligent Technology Co ltd
Current assignee: Shandong Laoli Intelligent Technology Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-06-09
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses an electromagnetic adsorption anti-drop socket structure of an electric welding machine, which comprises a threaded base, wherein an external thread is arranged on the outer side of the threaded base and is in threaded connection with an electric welding machine shell, an internal thread is arranged on the inner side of the threaded base and is in threaded connection with a socket, an external copper piece is arranged on the inner side of the socket, the outer part of the external copper piece penetrates through the socket and is in threaded connection with a nut, an inner copper piece is arranged on the inner side of the external copper piece in an inserted manner, a plug is connected with the internal copper piece, the plug is connected with a cable, a slide way is arranged on the shell of the electric welding machine, and two slide rails are respectively arranged on two sides of the slide way.

Description

Electromagnetic adsorption anti-drop socket structure of electric welding machine

Technical Field

The utility model relates to the technical field of electric welding joints, in particular to an electromagnetic adsorption anti-drop socket structure of an electric welding machine.

Background

The welding machine is a device which utilizes high-temperature electric arcs generated by the positive electrode and the negative electrode during instant short circuit to melt welding materials on welding rods and weld materials to enable the welding materials to be combined, a handheld welding handle of the device is in butt joint with the welding machine through a cable, a plug is arranged at the end part of the cable, the plug is in plug-in fit with a socket, an angle of the socket needs to be found out firstly in butt joint at a socket of a common welding machine in the prior art, a key structure on the plug corresponds to a groove shape on the socket, the key structure rotates for a certain angle after the key structure is inserted into the socket to prevent the key structure from falling off, but as operation is carried out, the frequent swinging of the cable, vibration and other factors are generated due to the change of the position of the welding machine, the coupling between the plug and the socket can be loosened, and equipment damage and potential safety hazards can be caused.

The utility model provides a patent number 202122206953.1 among the prior art, it discloses an electric welding quick-operation joint with stop device, through for plug design built-in spring buckle mechanism, set up the fluting structure rather than matched with on the socket again, thereby realize the location, spacing, no matter install or dismantle in the use, all need press the button, perhaps carry the bolt that links to each other with the spring, simultaneously, want smooth butt joint to insert the socket, the plug need not be according to the grooved position adjustment angle on the socket, only aligned the position, adjusted the angle just can insert, the operation restriction is more, it is comparatively loaded down with trivial details, can't dock fast.

Therefore, the electromagnetic control buckle is designed to automatically move without manual rotation operation limit, any angle of the plug is spliced with the socket without adjusting the angle, the operation efficiency is improved, and the socket structure is convenient and quick to operate and is the problem to be solved by the inventor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an electromagnetic adsorption anti-drop socket structure of an electric welding machine, which can realize the functions of automatically moving an electromagnetic control buckle without manual rotation operation limit, improving the operation efficiency by plugging any angle of a plug with a socket without adjusting the angle, and being convenient and quick to operate.

The technical scheme adopted by the device is as follows: the utility model provides an electric welding electromagnetism adsorbs anticreep socket structure, socket structure installs on the preceding terminal surface of electric welding shell, socket structure includes the screw base, screw base's outside is provided with external screw thread and has with electric welding shell threaded connection, screw base's inboard is provided with internal thread and threaded connection has the socket, the inboard of socket is provided with outer copper spare, the outside of outer copper spare passes socket and threaded connection has the nut, the inboard of outer copper spare sets up the grafting and is provided with interior copper spare, interior copper spare is connected with the plug, plug connection has the cable, the slide has been seted up on the shell of electric welding, the both sides of slide are provided with two slide rails respectively, the slide rail is fixed with the shell connection through the bolt, the spout has been seted up to the slide rail inboard, two sliding between the slide rail is provided with the connecting plate, the both sides of connecting plate are provided with the draw-bar structure, draw-bar structure and spout sliding fit, the end connection of connecting plate has the movable plate that the level set up, the bottom edge of connecting plate is connected with the buckle, the middle part of buckle sets up the draw-in groove, electromagnet A has been set up down on the shell of electric welding electromagnet, electromagnet B, the electro-magnet is installed through the electro-magnet B, the electro-magnet is connected with the double-magnet B, the double-magnet is the double-throw switch, and is the electro-magnet is installed to be the electro-magnet B.

Further, a gasket is arranged on the lateral surface of the nut and on the outer side of the outer copper piece.

Further, the two side end surfaces of the moving plate are in sliding fit with the outer shell of the electric welding machine without contact.

Further, the double-pole double-throw switch controls the current direction of the electromagnet A and the electromagnet B.

Further, the magnetic poles of the electromagnet A and the electromagnet B are arranged opposite to each other.

Further, when the buckle and the connecting plate are positioned at the lowest point, the buckle and the connecting plate are clamped on the outer side of the plug and are contacted with a plane arranged on the end face of the plug.

Further, the lower end of the buckle is lower than the lower end of the cable.

Further, the moving plate is adsorbed by the electromagnet B when the buckle and the connecting plate are located at the lowest point, and the buckle and the connecting plate are adsorbed by the electromagnet A when the buckle and the connecting plate are located at the highest point.

The device has the beneficial effects that:

1. according to the utility model, the electromagnet is used as a power source to operate the movement of the buckle to clamp the plug, the axial displacement of the plug is limited, the round hole socket and the plug are matched without alignment and slot plugging, the electromagnetic control buckle is convenient and quick, the automatic movement of the electromagnetic control buckle is realized without manual rotation operation limiting, the plug is plugged at any angle with the socket without adjusting the angle, the operation efficiency is improved, and the functions of convenience and rapidness in operation are realized.

Drawings

Fig. 1 is a structural view of the present utility model.

Fig. 2 is a front view of the present utility model.

Reference numerals illustrate: 1-an electric welding machine shell; 2-a mounting seat A; 3-an electromagnet A; 4-sliding rails; 5-a slideway; 6-moving plate; 7-a mounting base B; 8-an electromagnet B; 9-connecting plates; 10-clamping grooves; 11-cables; 12-inner copper piece; 13-an outer copper part; 14-a nut; 15-a threaded base; 16-a buckle; 17-double pole double throw switch.

Description of the embodiments

The apparatus of the present utility model is further illustrated below in conjunction with specific examples, which are provided to illustrate the utility model and are not intended to limit the scope of the utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the apparatus of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

Examples

Referring to fig. 1 to 2, which are structural views and front views of the present utility model, an electromagnetic adsorption anti-disengaging socket structure for an electric welding machine is provided, the socket structure is mounted on a front end face of a welding machine housing 1, the socket structure comprises a threaded base 15, an external thread is provided on an outer side of the threaded base 15 and is in threaded connection with the welding machine housing 1, an internal thread is provided on an inner side of the threaded base 15 and is in threaded connection with a socket, an external copper piece is provided on an inner side of the socket, an external portion of the external copper piece passes through the socket and is in threaded connection with a nut 14, an internal copper piece 1312 is provided on an inner side of the external copper piece in an inserted manner, the internal copper piece 1312 is connected with a plug, a cable 11 is connected with the plug, a slide way 5 is provided on the welding machine housing, two slide rails 4 are respectively provided on two sides of the slide way 4 and are fixedly connected with the welding machine housing 1 through bolts, the spout has been seted up to slide rail 4 inboard, slide between two slide rails 4 is provided with connecting plate 9, the both sides of connecting plate 9 are provided with draw-bar structure, draw-bar structure and spout sliding fit, the end connection of connecting plate 9 has the movable plate 6 that the level set up, the bottom edge of connecting plate 9 is connected with buckle 16, bar draw-in groove 10 has been seted up at the middle part of buckle 16, the upper and lower both ends of movable plate 6 are provided with electro-magnet A3, electro-magnet B8 respectively, electro-magnet A3 is connected with the inner wall of electric welding shell 1 through mount pad A2, electro-magnet B8 is connected with the inner wall of electric welding shell 1 through mount pad B7, electro-magnet A3, electro-magnet B8 all are connected with double-pole double-throw switch 17, double-pole double-throw switch 17 is connected with the power, movable plate 6 is the permanent magnet.

The washer is arranged on the side face of the nut 14 and on the outer side of the outer copper piece, and the external thread is arranged on the outer side of the left end of the outer copper piece, so that the nut 14 is used for locking the outer copper piece, and the nut 14 is used for connecting the copper piece to form a passage with a circuit of the electric welding machine.

In order to reduce the resistance of the moving plate 6 during the moving process, the friction force of the moving plate 6 is reduced as much as possible, so that the two side end surfaces of the moving plate 6 are not contacted with the welding machine shell 1 and are in sliding fit.

The double-pole double-throw switch 17 controls the current direction of the electromagnet A3 and the electromagnet B8, and the double-pole double-throw switch 17 is used as a switching unit of the direct current direction in the electromagnet A3 and the electromagnet B8, so that the mode is widely applied in the prior art, and the method for changing the current direction by the double-pole double-throw switch 17 is as follows: the input end of the double-pole double-throw switch 17 is respectively connected with the positive electrode and the negative electrode, the output end is respectively connected with the negative electrode and the positive electrode, and the moving contact is connected with loads, namely the electromagnet A3 and the electromagnet B8, so that the current directions flowing in the electromagnet A3 and the electromagnet B8 can be simultaneously switched when the double-pole double-throw switch 17 is operated, the electromagnetic force directions generated by the electromagnet A3 and the electromagnet B8 are changed, the original N electrode is changed into the S electrode, and the original S electrode is changed into the N electrode.

The magnetic poles of the electromagnet A3 and the electromagnet B8 are arranged in opposite directions, so that when the moving plate 6 arranged between the electromagnet A3 and the electromagnet B3 is pushed by the electromagnet A, the attraction force of the electromagnet B8 can be received, and the bidirectional force acts simultaneously, so that the moving effect of the moving plate 6 is enhanced.

The clamping buckle 16 and the connecting plate 9 are positioned at the lowest point, are clamped outside the plug and are contacted with the plane arranged on the end face of the plug, the height of the lower end of the clamping buckle 16 is lower than that of the lower end of the cable 11, the moving plate 6 is adsorbed by the electromagnet B8 when the clamping buckle 16 and the connecting plate 9 are positioned at the lowest point, the clamping buckle 16 and the connecting plate 9 are adsorbed by the electromagnet A3 when positioned at the highest point, the clamping groove 10 on the clamping buckle 16 is clamped outside the cable 11, the end face of the clamping buckle 16 is contacted with the end face on the joint, the joint is limited, the joint cannot be pulled out backwards, and the joint cannot be separated from the socket to keep a coupling state.

The working principle of the utility model is as follows: the equipment is electrified, the electromagnet A3 and the electromagnet B8 are electrified through the double-pole double-throw switch 17, the movable plate 6 is adsorbed by the electromagnet A3, the buckle 16 and the connecting plate 9 move upwards, when the plug is in butt joint, the plug is randomly inserted into the socket without adjusting the angle and the position, the direction of the double-pole switching current is operated after the plug is inserted into the socket, the magnetic pole directions of the electromagnet A3 and the electromagnet B8 are exchanged, the electromagnet B8 adsorbs the movable plate 6, the electromagnet A3 pushes the movable plate, the buckle 16 and the connecting plate 9 move downwards to clamp the plug so that the plug cannot move, when the plug is required to be disassembled, the double-pole double-throw switch 17 is operated again, the magnetic pole directions of the electromagnet A3 and the electromagnet B8 are switched again, the buckle 16, the connecting plate 9 and the movable plate 6 move upwards together to be separated from the plug, and the plug can be disassembled.

According to the utility model, the electromagnet is used as a power source to operate the movement of the buckle 16 to clamp the plug, so that the axial displacement of the plug is limited, the round hole socket and the plug are matched without alignment and slot plugging, the electromagnetic control buckle 16 is convenient and quick, the automatic movement of the electromagnetic control buckle 16 is realized without manual rotation operation limiting, the plug is plugged at any angle with the socket without angle adjustment, the operation efficiency is improved, and the functions of convenience and rapidness in operation are realized.

Claims

1. An electromagnetic adsorption anti-drop socket structure of an electric welding machine, wherein the socket structure is arranged on the front end face of an electric welding machine shell, and is characterized in that: the socket structure comprises a threaded base, the outside of threaded base is provided with the external screw thread and is connected with electric welding machine shell threaded connection, the inboard of threaded base is provided with internal screw thread and threaded connection has the socket, the inboard of socket is provided with outer copper spare, the outside of outer copper spare passes socket and threaded connection has the nut, the inboard of outer copper spare sets up the grafting and is provided with interior copper spare, interior copper spare is connected with the plug, plug connection has the cable, the slide has been seted up on the shell of electric welding machine, the both sides of slide are provided with two slide rails respectively, the slide rail passes through the bolt and is connected fixedly with the electric welding machine shell, the spout has been seted up to the slide rail inboard, two sliding connection is provided with the connecting plate between the slide rail, the both sides of connecting plate are provided with the draw-bar structure, draw-bar structure and spout sliding fit, the end connection of connecting plate has the movable plate that the level set up, the bottom edge of connecting plate is connected with the buckle, the bar clamping groove has been seted up at the middle part of buckle, the upper and lower both ends of movable plate are provided with electro-magnet A, electro-magnet B respectively, electro-magnet A through the installation of electro-magnet A and electric welding machine shell and the inner wall B, electro-magnet B are connected with the electro-magnet through the switch and are connected with the electro-magnet B, and are the double-magnet B, the double-magnet is connected with the double-pole switch phase-magnet B.

2. The electromagnetic adsorption anti-drop socket structure of an electric welding machine according to claim 1, wherein: and a gasket is arranged on the lateral surface of the nut and on the outer side of the outer copper piece.

3. The electromagnetic adsorption anti-drop socket structure of an electric welding machine according to claim 1, wherein: the end surfaces of the two sides of the moving plate are not contacted with the electric welding machine shell and are in sliding fit.

4. The electromagnetic adsorption anti-drop socket structure of an electric welding machine according to claim 1, wherein: the double-pole double-throw switch controls the current direction of the electromagnet A and the electromagnet B.

5. The electromagnetic adsorption anti-drop socket structure of an electric welding machine according to claim 1, wherein: the magnetic poles of the electromagnet A and the electromagnet B are arranged opposite to each other.

6. The electromagnetic adsorption anti-drop socket structure of an electric welding machine according to claim 1, wherein: the buckle and the connecting plate are clamped outside the plug and are contacted with a plane arranged on the end face of the plug when being positioned at the lowest point.

7. The electromagnetic adsorption anti-drop socket structure of an electric welding machine according to claim 1, wherein: the lower end of the buckle is lower than the lower end of the cable.

8. The electromagnetic adsorption anti-drop socket structure of an electric welding machine according to claim 1, wherein: the moving plate is adsorbed by the electromagnet B when the buckle and the connecting plate are located at the lowest point, and the buckle and the connecting plate are adsorbed by the electromagnet A when the buckle and the connecting plate are located at the highest point.