CN205129165U - Transformer wire welding set - Google Patents

Abstract

The utility model relates to the technical field of transformer manufacturing, in particular to a transformer wire welding device, which is provided with an upper clamping arm, a lower clamping arm and a foot control mechanism, wherein the upper clamping arm is provided with an upper carbon electrode; the lower clamping arm is provided with a lower carbon electrode, and a lead is welded between the lower carbon electrode and the upper carbon electrode in a butt-clamping manner; the foot control mechanism drives the upper clamping arm and the lower clamping arm to be relatively opened and closed, so that the lower carbon electrode and the upper carbon electrode clamp and weld a lead. The utility model discloses realize wire self-holding through foot control mechanism after the circular telegram, need not hold welding tongs, pressure is balanced, has ensured welding quality. Both hands do not contact with the soldering pliers, and welding temperature can not be transmitted to the human body, has improved production safety nature, has also avoided the harm to the human body when leaking electricity. Meanwhile, because the low-voltage current is large, the power line is heavier, the fatigue of holding the welding clamp is avoided, the welding clamp has the advantages of simple structure, low cost, convenient operation, time and labor saving, efficiency improvement and the like, and is suitable for welding various wires such as copper and copper, copper and aluminum, aluminum and the like.

Description

A transformer wire welding device

technical field

The utility model relates to the technical field of transformer manufacturing, in particular to a transformer wire welding device.

Background technique

The coil is the "heart" of the transformer and the most important part of the transformer. During the assembly process of the coil and the device body, carbon electrode heating and overlapping phosphorus brazing are generally used for larger wire gauges. The welding quality directly affects the product quality. Need to have a welding method that is easy to operate and ensures welding quality.

At present, the welding methods of transformer wires are mainly butt welding and lap welding, butt welding is used for butt welding, and butt welding machine is used for lap welding. The butt welding machine commonly used in transformer factories adopts the structure of hand-held welding tongs. In the process of winding, because one hand needs to hold the welding tongs, the other hand needs to lap the two wires together. After adjusting the heating, take Take phosphorus copper welding rod welding, therefore, one person is difficult to operate, often need two people to cooperate and just can finish welding, and operation is relatively complicated, and efficient is low, and operating cost is high.

Contents of the invention

The purpose of the utility model is to overcome the defects of the prior art and provide a transformer wire welding device, which is easy and flexible to operate, improves work efficiency and reduces production costs.

In order to achieve the above object, the utility model adopts the following technical solutions:

A transformer wire welding device, which at least has:

an upper clamp arm, the upper clamp arm is provided with an upper carbon pole;

The lower clamping arm is provided with a lower carbon pole, and the lower carbon pole and the upper carbon pole clamp welding wires;

A foot control mechanism, the foot control mechanism drives the upper clamp arm and the lower clamp arm to open and close relatively, so that the lower carbon pole and the upper carbon pole clamp the welding wire.

The above solution further includes: the foot control mechanism includes a pedal, a pull rod and an elastic member, one end of the pull rod is connected to the upper clamp arm or the lower clamp arm, and the other end is connected to the pedal; the elastic member is connected to the upper clamp arm and the lower clamp arm Between, give a reset job.

The above scheme is further as follows: the upper clamping arm and the lower clamping arm are arranged in parallel up and down, the upper clamping arm is designed to be movable, and the lower clamping arm is fixedly connected to a machine base, and there is insulation isolation between the upper clamping arm and the lower clamping arm The middle section of the upper clamping arm has a downwardly extending connecting portion, while the middle section of the lower clamping arm has an upwardly extending connecting portion, and the downwardly extending connecting portion is hingedly connected with the upwardly extending connecting portion; the movable end of the upper clamping arm It is connected with the pull rod, so that the pull rod pulls the upper clamp arm to rotate around the above-mentioned hinge point, so as to realize the relative opening of the upper carbon pole of the upper clamp arm and the lower carbon pole of the lower clamp arm; the elastic member is a compression spring, and the two ends of the elastic member Respectively supported on the inner surface of the upper clamp arm and the lower clamp arm, the upper carbon pole and the lower carbon pole clamp welding wire.

The above scheme is further as follows: the upper jig arm and the lower jig arm are arranged crosswise, and are hingedly connected at the intersection; There is insulation isolation between the clamping arms; the movable end of the upper clamping arm is connected to the pull rod, and the pull rod pulls the upper clamping arm to rotate around the above hinge point, so that the upper carbon pole of the upper clamping arm is opposite to the lower carbon pole of the lower clamping arm Open; the elastic part is a tension spring, and the two ends of the elastic part are respectively hung on the upper clamping arm and the lower clamping arm, and the upper carbon pole and the lower carbon pole pair clamp the welding wire.

The above solution further includes: the upper clamping arm and the pull rod are in an adjustable movable connection, thereby adjusting the relative opening range of the upper carbon pole of the upper clamping arm and the lower carbon pole of the lower clamping arm.

The above scheme is further as follows: the upper clamping arm is provided with a plurality of tie rod hooking parts of different heights, and the corresponding ends of the pull rods are movable hooked on the tie rod hooking parts.

The machine base is designed as a trolley, and the lower end of the machine base is provided with rollers.

The utility model drives the upper clamping arm and the lower clamping arm to open and close relatively through the foot control mechanism, so that the lower carbon pole and the upper carbon pole clamp the welding wire. Thereby obtain following beneficial effect:

1. After the power is turned on, the wires are automatically clamped by the foot pedal, and the welding clamp is not held by hand, and the pressure is balanced to ensure the welding quality.

2. The hands are not in contact with the welding tongs, and the welding temperature will not be transmitted to the human body, which improves the production safety and avoids the harm to the human body in case of electric leakage. At the same time, due to the large low-voltage current and heavy power cord, the fatigue of holding welding clamps is eliminated.

3. It has the advantages of simple structure, low cost, easy operation, time-saving and labor-saving, and high efficiency. It is suitable for welding between copper and copper, copper and aluminum, aluminum and aluminum and other wires.

4. Only one low-voltage power cord is connected to the upper clamp arm, while the other low-voltage power cord is only connected to the machine base, which greatly shortens the length of the power cord.

Description of drawings:

Accompanying drawing 1 is the structural representation of one embodiment of the utility model;

Accompanying drawing 2 is the structure diagram of its second embodiment of the utility model.

detailed description:

The conception, specific structure and technical effects of the present utility model will be further described below in conjunction with the accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model.

Referring to Figures 1 and 2, the utility model relates to a transformer wire welding device, which at least has an upper clamping arm 1, a lower clamping arm 2 and a foot control mechanism 3, and the upper clamping arm 1 is provided with an upper carbon pole 11 , and communicate with the corresponding low-voltage power line; the lower clamp arm 2 is provided with a lower carbon pole 21, and the lower carbon pole 21 and the upper carbon pole 11 clamp welding wires; the foot control mechanism 3 drives the upper clamp arm 1 and the lower clamp arm 2 to open relatively close, so that the lower carbon pole 21 and the upper carbon pole 11 are clamped and welded wires. In this embodiment, the foot control mechanism 3 includes a pedal 31, a pull rod 32 and an elastic member 33. One end of the pull rod 32 is connected to the upper clamping arm 1 or the lower clamping arm 2, and the other end is connected to the pedal 31; the elastic member 33 Then connect between the upper jig arm 1 and the lower jig arm 2, and give reset work. When working, first step on the pedal 31 to open the two carbon poles through the pull rod 32, then lap the two pre-welded wires according to the requirements such as lap length, and release the pedal 31 to realize the upper carbon pole 11 and the lower carbon pole. 21 pairs of clips to automatically clamp the wires. Then turn on the power (by stepping on the power switch), the current passes through the upper clamp arm 1 and the lower clamp arm 2 to the upper carbon electrode 11 and the lower carbon electrode 21 to generate heat, and finally the wire is heated. When the wire is orange-red, use The phosphor copper electrode fills the weld between the wires, and the welding can be carried out smoothly.

As shown in Figure 1, the upper clamping arm 1 and the lower clamping arm 2 of this embodiment are arranged parallel up and down, the upper clamping arm 1 is a movable design, and the lower clamping arm 2 is then fixedly connected on a machine base 4, and the upper clamping arm 1 and There is insulation isolation between the lower clamping arms 2; the middle section of the upper clamping arm 1 has a downwardly extending connecting portion 12, while the middle portion of the lower clamping arm 2 has an upwardly extending connecting portion 22, and the downwardly extending connecting portion 12 It is hingedly connected with the upper extension connecting part 22; the movable end of the upper clamp arm 1 is connected with the pull rod 32, and the pull rod 32 pulls the upper clamp arm 1 to rotate around the above-mentioned hinge point, thereby realizing the upper carbon pole 11 of the upper clamp arm 1 and the lower The lower carbon pole 21 of the clamp arm 2 is relatively open; the elastic member 33 is a compression spring, and the two ends of the elastic member 33 are supported on the inner side of the upper clamp arm 1 and the lower clamp arm 2 respectively. When the pull rod 32 pulls the upper clamp arm 1 , the elastic member 33 is pressurized to store force, and when the pull rod 32 releases the upper clamping arm 1, the elastic member 33 springs up and resets, giving the upper carbon pole 11 and the lower carbon pole 21 a pair of welding wires.

As shown in Fig. 2, the upper clamping arm 1 and the lower clamping arm 2 of the present embodiment are arranged crosswise, and are hingedly connected at the intersection; On the upper side, there is insulation isolation between the upper clamping arm 1 and the lower clamping arm 2 . The movable end of the upper clamping arm 1 is connected with the pull rod 32, whereby the pull rod 32 pulls the upper clamping arm 1 to rotate around the above-mentioned hinge point, so that the upper carbon pole 11 of the upper clamping arm 1 and the lower carbon pole 21 of the lower clamping arm 2 are opposite to each other. Open up. The elastic member 33 is a tension spring, and the two ends of the elastic member 33 are respectively hung on the upper clamp arm 1 and the lower clamp arm 2. When the pull rod 32 pulls the upper clamp arm 1, the elastic member 33 is stretched and stored, and when the pull rod 32. When the upper clamping arm 1 is released, the elastic member 33 recovers and resets, giving the upper carbon pole 11 and the lower carbon pole 21 a pair of clip welding wires.

As shown in Figures 1 and 2, the utility model also designs the connection between the upper clamp arm 1 and the pull rod 32 as an adjustable movable connection, thereby adjusting the upper carbon pole 11 of the upper clamp arm 1 and the lower carbon pole of the lower clamp arm 2. The relative opening range of the pole 21 is to meet the working needs of different wire diameters and welding requirements. As shown in Figure 2, in order to meet the above adjustment work, the upper clamping arm 1 of the present embodiment is provided with a plurality of pull rod hooking parts 13 of different heights, the pull rod hooking parts 13 are open chute, and the corresponding ends of the pull rods 32 are movable. Buckle on the hooking part 13 of the pull rod, and by selecting different buckle heights, the relative opening range of the upper carbon pole 11 of the upper clamping arm 1 and the lower carbon pole 21 of the lower clamping arm 2 can be adjusted.

As shown in Figures 1 and 2, in this embodiment, in order to facilitate mobile work, the machine base 4 is designed as a trolley, the lower end of the machine base 4 is provided with a roller 41, and the corresponding carbon electrode heating butt welding machine is assembled on the machine base 4 to move It is convenient and can be used in many occasions.

Through actual use, adopting the technical solution of the utility model can obtain the following beneficial effects:

1. After the power is turned on, the wires are automatically clamped by the foot pedal, and the welding clamp is not held by hand, and the pressure is balanced to ensure the welding quality.

2. The hands are not in contact with the welding tongs, and the welding temperature will not be transmitted to the human body, which improves the production safety and avoids the harm to the human body in case of electric leakage. At the same time, due to the large low-voltage current and heavy power cord, the fatigue of holding welding clamps is eliminated.

3. It has the advantages of simple structure, low cost, easy operation, time-saving and labor-saving, and high efficiency. It is suitable for welding between copper and copper, copper and aluminum, aluminum and aluminum and other wires, and is suitable for industrial use.

4. Only one low-voltage power cord is connected to the upper clamp arm, while the other low-voltage power cord is only connected to the machine base, which greatly shortens the length of the power cord.

Of course, the above accompanying drawings only describe preferred specific embodiments of the present utility model, and for those skilled in the art, it is possible to use logic analysis, reasoning or limited experiments without exceeding the concept and scope of the present utility model. Many improvements and changes can be made to the above-mentioned embodiments, and these improvements and changes should all belong to the protection scope of the present utility model.

Claims (8)

1. A transformer wire welding device, characterized in that: at least has an upper clamp arm (1), the upper clamp arm (1) is provided with an upper carbon pole (11); The lower clamp arm (2), the lower clamp arm (2) is provided with a lower carbon pole (21), and the lower carbon pole (21) and the upper carbon pole (11) clamp welding wires; A foot control mechanism (3), the foot control mechanism (3) drives the upper clamp arm (1) and the lower clamp arm (2) to open and close relatively, so that the lower carbon pole (21) and the upper carbon pole (11) are clamped and welded wire. 2. A transformer wire welding device according to claim 1, characterized in that: the foot control mechanism (3) includes a pedal (31), a pull rod (32) and an elastic member (33), the pull rod ( 32) One end is connected to the upper clamp arm (1) or the lower clamp arm (2), and the other end is connected to the pedal (31); the elastic member (33) is connected between the upper clamp arm (1) and the lower clamp arm (2) , giving reset to work. 3. A transformer wire welding device according to claim 2, characterized in that: the upper clamping arm (1) and the lower clamping arm (2) are arranged in parallel up and down, the upper clamping arm (1) is designed to move, and The lower clamping arm (2) is fixedly connected to a base (4), and there is insulation isolation between the upper clamping arm (1) and the lower clamping arm (2); the middle section of the upper clamping arm (1) has a downward protrusion The lower extension connecting part (12), and the middle section of the lower clamp arm (2) has an upward extension connection part (22) protruding upward, and the lower extension connection part (12) is hingedly connected with the upper extension connection part (22); The movable end of the arm (1) is connected with the pull rod (32), so that the pull rod (32) pulls the upper clamp arm (1) to rotate around the above-mentioned hinge point, thereby realizing the upper carbon pole (11) of the upper clamp arm (1) and The lower carbon pole (21) of the lower clamp arm (2) is relatively open; the elastic member (33) is a compression spring, and the two ends of the elastic member (33) are respectively supported on the upper clamp arm (1) and the lower clamp arm (2 ) on the inner side, give the upper carbon pole (11) and the lower carbon pole (21) clamp welding wires. 4. A transformer wire welding device according to claim 2, characterized in that: the upper clamping arm (1) and the lower clamping arm (2) are arranged crosswise, and are hingedly connected at the intersection; the upper clamping arm ( 1) It is designed for movement, while the lower clamping arm (2) is fixedly connected to a machine base (4), and there is insulation isolation between the upper clamping arm (1) and the lower clamping arm (2); the upper clamping arm (1) The movable end of the upper clamp arm (1) is connected with the pull rod (32), so that the pull rod (32) pulls the upper clamp arm (1) to rotate around the above-mentioned hinge point, so as to realize the upper carbon pole (11) and the lower clamp arm ( 2) The lower carbon pole (21) is relatively open; the elastic member (33) is a tension spring, and the two ends of the elastic member (33) are respectively hung on the upper clamp arm (1) and the lower clamp arm (2), giving The upper carbon pole (11) and the lower carbon pole (21) clamp welding wire. 5. A transformer wire welding device according to claim 3 or 4, characterized in that: the upper clamping arm (1) and the pull rod (32) are adjustable and movable, thereby adjusting the upper clamping arm ( 1) The relative opening range of the upper carbon pole (11) and the lower carbon pole (21) of the lower clamp arm (2). 6. A transformer wire welding device according to claim 5, characterized in that: the upper clamping arm (1) is provided with a number of tie rod hooking parts (13) of different heights, and the corresponding ends of the tie rods (32) Then the movable hanging buckle is on the pull rod articulated portion (13). 7. A transformer wire welding device according to claim 3 or 4, characterized in that: the machine base (4) is designed as a trolley, and the lower end of the machine base (4) is provided with rollers (41). 8 . The transformer wire welding device according to claim 6 , characterized in that: the tie rod hooking portion ( 13 ) on the upper clamping arm ( 1 ) is an open chute. 9 .