CN216097172U

CN216097172U - Welding tool for electrical contact machining process

Info

Publication number: CN216097172U
Application number: CN202122446690.1U
Authority: CN
Inventors: 滕汶宋; 朱继国
Original assignee: Sichuan Zhiqi Precious Metals Co ltd
Current assignee: Sichuan Zhiqi Precious Metals Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-22
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a welding tool for an electrical contact machining procedure, which comprises a frame body; a rotating disc arranged on the frame body and keeping rotating; the driving mechanism is arranged on the frame body and used for driving the rotating disc to rotate; the placing disc is movably arranged at the center of the top of the rotating disc and used for placing a workpiece; and the welding gun is arranged on the frame body through the adjusting mechanism and keeps the gun head pointing to the placing disc. This welding tool can be convenient for carry out quick welding to electrical contact, can be convenient for adjust welder's position through guiding mechanism, makes it be close fast to the weldment and welds to can change through movable mounting's the dish of placing, so that fix a position and weld the electrical contact of difference.

Description

Welding tool for electrical contact machining process

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a welding tool for an electrical contact machining procedure.

Background

The electrical contact is one of the key components of the switching apparatus, and the main performance and the service life of the switching apparatus depend on the quality of the contact material to a great extent. Contact materials are generally required to have good electrical conductivity, low contact resistance, high fusion welding resistance, high arc erosion resistance and high material transfer resistance, and for vacuum contact materials, small cutoff values, high compressive strength and high breaking capacity are also required. The microstructure of the contact material has a significant influence on its macroscopic properties, and the electrical properties of the contact material, such as the resistance to welding, arc erosion and voltage, are not only related to the composition of the contact material, but also to the size of the grains of the composition.

In the prior art, a manipulator is generally adopted for welding in the welding process, and when the manipulator is adopted for welding, the manipulator is not only higher in cost, but also inconvenient to weld when the electric contacts in different shapes are welded.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a welding tool for an electrical contact machining process, which can position an electrical contact by using a placement tray, can randomly replace the placement tray according to the shape of the electrical contact to position various types of electrical contacts, and can install a welding gun by using an adjusting mechanism, so that a worker can rapidly adjust a gap between a gun head of the welding gun and a workpiece, and can conveniently weld and take out the workpiece.

The utility model is realized in such a way that a welding tool for an electric contact machining procedure is constructed, which comprises a frame body;

a rotating disc arranged on the frame body and keeping rotating;

the driving mechanism is arranged on the frame body and used for driving the rotating disc to rotate;

the placing disc is movably arranged at the center of the top of the rotating disc and used for placing a workpiece; and

and the welding gun is arranged on the frame body through the adjusting mechanism and keeps the gun head pointing to the placing disc.

Further, the driving mechanism comprises a first motor arranged on the frame body;

the connecting shaft is arranged on the frame body through a bearing and keeps the top part fixed with the rotating disc; and

and the belt transmission mechanism is connected between the output shaft of the first motor and the connecting shaft.

Furthermore, the adjusting mechanism comprises a mounting seat which is fixedly arranged at the top of the frame body;

the bottom of the first movable plate is sleeved at the outer ends of the guide rods in the mounting seat and keeps sliding linearly;

the second movable plate is sleeved on a plurality of guide rods preset on the first movable plate and keeps sliding up and down;

the mounting rod is arranged on the second movable plate;

the first adjusting seat is arranged on the end part of the mounting rod and is rotatably provided with a first adjusting rod in the first adjusting seat;

the second adjusting seat is arranged at the end part of the first adjusting rod and is rotatably provided with a second adjusting rod in the second adjusting seat; and

and the third adjusting seat is arranged at the end part of the second adjusting rod, a third adjusting rod is rotatably arranged in the third adjusting seat, and a welding gun is arranged at the end part of the third adjusting rod.

Furthermore, a plurality of parallel guide rods are arranged in the first movable plate, threaded rods parallel to the guide rods are further arranged in the first movable plate, the second movable plate is in threaded fit with the threaded rods, and a second motor for driving the threaded rods to rotate is arranged at the top of the first movable plate.

Further, the placing tray comprises a tray body;

the positioning part is arranged at the top of the tray body and used for positioning the workpiece;

the mounting pins are arranged at the bottom of the disc body and are matched with the positioning holes preset on the rotating disc; and

the handle buckling groove is formed in the outer edge of the bottom of the tray body.

The utility model has the following beneficial effects:

compared with the prior art, the utility model can replace different placing discs according to the electric contacts with different shapes and sizes, ensure that the electric contacts can be kept to be positioned during welding, prevent the electric contacts from moving during welding, and adjust the position and the angle of a welding gun through the adjusting mechanism during welding, thereby ensuring the welding quality.

According to the welding device, the rotating disc arranged at the lower end of the placing disc can ensure that the placing disc is driven to rotate by the first motor during welding, and further the electric contact is driven to rotate so as to facilitate welding.

Through setting up the locating pin and the attacker groove of placing the dish not only be convenient for fix placing the dish to can be convenient for the staff will place the dish and take out and change.

The position of the welding gun is conveniently adjusted by arranging the first movable plate and the second movable plate in the adjusting mechanism, so that welding is conveniently carried out during welding, and a worker can take out the electric contact after welding is completed.

Prevent that the second fly leaf from dropping to the lowest under the effect of gravity through setting up the threaded rod in the first fly leaf, influence the welding.

The angle of the welding gun is adjusted by arranging a plurality of adjusting rods and adjusting seats in the adjusting mechanism so as to facilitate welding.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the adjustment mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the tray of the present invention;

in the figure: 1. a frame body; 2. Rotating the disc; 3. placing a tray; 3.1, a tray body; 3.2, a positioning part; 3.3, installing a pin; 3.4, a handle buckling groove; 4. a first motor; 5. a first movable plate; 6. a mounting seat; 7. a guide bar; 8. a second movable plate; 9. a threaded rod; 10. a second motor; 11. mounting a rod; 12. a first adjusting seat; 13. a first adjusting lever; 14. a second adjusting seat; 15. a second adjusting lever; 16. a third adjusting seat; 17. a third adjusting rod; 18. a welding gun; 19. a belt drive mechanism; 20. and (7) connecting the shafts.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The utility model provides a welding tool for an electrical contact machining process through improvement, which can be implemented as follows: a welding tool for an electrical contact machining process comprises a frame body 1;

a rotating disc 2 which is arranged on the frame body 1 and keeps rotating;

the driving mechanism is arranged on the frame body 1 and is used for driving the rotating disc 2 to rotate;

the placing disc 3 is movably arranged at the center of the top of the rotating disc 2 and used for placing a workpiece; and

and the welding gun 18 is arranged on the frame body 1 through an adjusting mechanism and keeps the gun head directed to the placing disc 3.

In this embodiment, the driving mechanism includes a first motor 4 disposed on the frame body 1;

a connecting shaft 20 mounted on the frame body 1 through a bearing and holding the top fixed rotating disc 2; and

and a belt transmission mechanism 19 connected between the output shaft of the first motor 4 and the connecting shaft 20.

In this embodiment, the adjusting mechanism includes a mounting seat 6 fixedly disposed on the top of the frame body 1;

the bottom of the first movable plate 5 is sleeved at the outer ends of a plurality of guide rods 7 in the mounting seat 6 and keeps sliding linearly;

the second movable plate 8 is sleeved on a plurality of guide rods 7 preset on the first movable plate 5 and keeps sliding up and down;

a mounting bar 11 disposed on the second flap 8;

a first adjusting seat 12 which is arranged on the end part of the mounting rod 11 and is provided with a first adjusting rod 13 in a rotating way in the first adjusting seat 12;

a second adjusting seat 14, which is arranged at the end of the first adjusting rod 13 and is provided with a second adjusting rod 15 rotatably in the second adjusting seat 14; and

and a third adjusting seat 16 which is arranged at the end part of the second adjusting rod 15, and a third adjusting rod 17 is rotatably arranged in the third adjusting seat 16, and a welding gun 18 is arranged at the end part of the third adjusting rod 17.

In the present embodiment, a plurality of parallel guide rods 7 are arranged in the first movable plate 5, a threaded rod 9 parallel to the guide rods 7 is further arranged in the first movable plate 5, and the second movable plate 8 is in threaded engagement with the threaded rod 9 and is provided with a second motor 10 on the top of the first movable plate 5 for driving the threaded rod 9 to rotate.

In the present embodiment, the placing tray 3 comprises a tray body 3.1;

the positioning part 3.2 is arranged at the top of the disc body 3.1 and used for positioning the workpiece;

the mounting pins 3.3 are arranged at the bottom of the disc body 3.1 and are matched with positioning holes preset on the rotating disc 2; and

and the handle buckling groove 3.4 is formed in the outer edge of the bottom of the tray body 3.1.

This welding tool is before the welding, earlier according to the size and the shape of electrical contact, select suitable dish 3 of placing to install, during the installation, only need to place the installation round pin 3.3 of 3 bottoms of dish inject into the mounting hole of rolling disc 2 can, then place the electrical contact in location portion 3.2 (accessible external anchor clamps are fixed), place after accomplishing, the staff holds welder 18 and adjusts and electrical contact between position and angle through guiding mechanism, it can to start external welding switch to weld at last (can start first motor 4 to drive when necessary and place the electrical contact on the dish 3 and rotate, in order to satisfy the welded quality).

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A welding tool for an electrical contact machining process is characterized by comprising a frame body (1);

a rotating disc (2) which is arranged on the frame body (1) and keeps rotating;

the driving mechanism is arranged on the frame body (1) and is used for driving the rotating disc (2) to rotate;

the placing disc (3) is movably arranged at the center of the top of the rotating disc (2) and used for placing a workpiece; and

and the welding gun (18) is arranged on the frame body (1) through an adjusting mechanism and keeps the gun head pointing to the placing disc (3).

2. Welding tool for electrical contact machining process according to claim 1, characterized in that said driving means comprise a first electric motor (4) arranged on the frame (1);

the connecting shaft (20) is arranged on the frame body (1) through a bearing and keeps the top part fixed with the rotating disc (2); and

and the belt transmission mechanism (19) is connected between the output shaft of the first motor (4) and the connecting shaft (20).

3. The welding tool for electrical contact machining process according to claim 1, wherein the adjusting mechanism comprises a mounting seat (6) fixedly arranged on the top of the frame body (1);

the bottom of the first movable plate (5) is sleeved at the outer ends of the guide rods (7) in the mounting seat (6) and keeps sliding linearly;

the second movable plate (8) is sleeved on a plurality of guide rods (7) preset on the first movable plate (5) and keeps sliding up and down;

a mounting rod (11) arranged on the second movable plate (8);

the first adjusting seat (12) is arranged at the end part of the mounting rod (11) and is rotatably provided with a first adjusting rod (13) in the first adjusting seat (12);

the second adjusting seat (14) is arranged at the end part of the first adjusting rod (13), and a second adjusting rod (15) is rotatably arranged in the second adjusting seat (14); and

and the third adjusting seat (16) is arranged at the end part of the second adjusting rod (15), a third adjusting rod (17) is rotatably arranged in the third adjusting seat (16), and a welding gun (18) is arranged at the end part of the third adjusting rod (17).

4. The welding tool for electrical contact machining process according to claim 3, wherein a plurality of parallel guide rods (7) are arranged in the first movable plate (5), a threaded rod (9) parallel to the guide rods (7) is further arranged in the first movable plate (5), the second movable plate (8) is in threaded engagement with the threaded rod (9), and a second motor (10) for driving the threaded rod (9) to rotate is arranged on top of the first movable plate (5).

5. Welding tool for electrical contact machining process according to claim 1, characterized in that the placing tray (3) comprises a tray body (3.1);

the positioning part (3.2) is arranged at the top of the disc body (3.1) and used for positioning the workpiece;

the mounting pins (3.3) are arranged at the bottom of the disc body (3.1) and are matched with positioning holes preset on the rotating disc (2); and

the handle buckling groove (3.4) is arranged on the outer edge of the bottom of the tray body (3.1).