CN215280306U

CN215280306U - Energy-saving AC spot welder

Info

Publication number: CN215280306U
Application number: CN202121274206.5U
Authority: CN
Inventors: 徐世先
Original assignee: Chongqing Dongbo Plastic Co ltd
Current assignee: Chongqing Dongbo Plastic Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-24
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an energy-saving AC spot welder, including the bottom sprag arm, the last fixed surface of bottom sprag arm is connected with the bracing piece, the left fixed surface of bracing piece is connected with the downside and supports the cantilever, the last fixed surface of downside support cantilever is connected with a supporting bench, a supporting bench's last fixed surface is connected with the welding needle, the preceding fixed surface of downside support cantilever is connected with the second telescopic link. The utility model discloses, through designing first telescopic link, fifth telescopic link and first gyro wheel, realize when welding great object, the upside and the downside of device can separate, reach the purpose that reduces the size of device, through designing the second telescopic link, third telescopic link and bracing piece, realize at the welded in-process, all can support under different states, and area is little, through design receiver and transmitter, realize the in-process of separating from top to bottom at the device, can accurate location between the welding needle, reach the purpose of avoiding appearing the deviation.

Description

Energy-saving AC spot welder

Technical Field

The utility model relates to an electric welding field especially relates to an energy-saving AC spot welder.

Background

Ac welding machines are essentially a special step-down transformer. The alternating current of 220V and 380V is changed into the alternating current of low voltage, and the alternating current welding machine is an electric welding machine with an output power supply of the alternating current power supply. The welding transformer has the characteristics of self, and the external characteristic is the characteristic that the voltage is sharply reduced after the welding rod is ignited.

1. The existing energy-saving AC spot welding machine can deal with larger materials to be welded, and needs an electric welding machine with a very long welding arm, so that inconvenience is caused when the device is transported and used;

2. when the existing energy-saving AC spot welding machine is used for welding, a welding part needs to be manually supported, and a supporting plate with a large required area is supported.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving AC spot welding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving alternating current spot welding machine comprises a bottom supporting arm, wherein a supporting rod is fixedly connected to the upper surface of the bottom supporting arm, a lower side supporting cantilever is fixedly connected to the left surface of the supporting rod, a supporting table is fixedly connected to the upper surface of the lower side supporting cantilever, a welding needle is fixedly connected to the upper surface of the supporting table, a second telescopic rod is fixedly connected to the front surface of the lower side supporting cantilever, and a third telescopic rod is fixedly connected to one end, away from the lower side supporting cantilever, of the second telescopic rod;

the utility model discloses a telescopic support device for the automobile seat, including bracing piece, the inside fixedly connected with first telescopic link of bracing piece, the surface sliding connection of first telescopic link has the top support arm, the lower fixed surface of top support arm is connected with the fifth telescopic link, the lower surface of fifth telescopic link rotates and is connected with first gyro wheel, the lower surface of top support arm just is located fixedly connected with branch between the fifth telescopic link, the lower fixed surface of branch is connected with the receiver.

As a further description of the above technical solution:

the quantity of welding needle is two and distributes from top to bottom, the upside the last fixed surface of welding needle is connected with the fourth telescopic link, the upper surface and the top support arm fixed connection of fourth telescopic link.

As a further description of the above technical solution:

the quantity of second telescopic link is a plurality of and front and back distribution, the upper surface of third telescopic link rotates and is connected with the second gyro wheel.

As a further description of the above technical solution:

the quantity of first telescopic link is a plurality of, first telescopic link extends to the surface of bracing piece.

As a further description of the above technical solution:

the downside supports cantilever and branch fixed connection, the downside the last fixed surface of branch is connected with the transmitter, transmitter and downside the highly uniform of welding pin.

As a further description of the above technical solution:

the height of the receiver is consistent with the height of the welding pins on the upper side.

As a further description of the above technical solution:

the number of the fifth telescopic rods is multiple, and the positions of the fifth telescopic rods are not collinear.

As a further description of the above technical solution:

a step-down transformer is arranged inside the support platform.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the energy-saving AC spot welder realizes that the upper side and the lower side of the device can be separated when a large object is welded by designing the first telescopic rod, the fifth telescopic rod and the first roller, and achieves the purpose of reducing the size of the device.

2. Compared with the prior art, the energy-saving AC spot welder has the advantages that the second telescopic rod, the third telescopic rod and the supporting rod are designed, so that the energy-saving AC spot welder can support in different states in the welding process, and the occupied area is small.

3. Compared with the prior art, the energy-saving alternating current spot welding machine realizes the process of separating the welding pins from top to bottom in the device by designing the receiver and the transmitter, and achieves the purpose of avoiding the occurrence of deviation.

Drawings

Fig. 1 is a schematic view of an internal structure of an energy-saving ac spot welder provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a top view of an energy-saving ac spot welder provided by the present invention;

fig. 4 is a schematic view of the overall structure of an energy-saving ac spot welder provided by the present invention.

Illustration of the drawings:

1. a bottom support arm; 2. a support bar; 3. a first telescopic rod; 4. a top support arm; 5. a lower support boom; 6. a second telescopic rod; 7. a third telescopic rod; 8. a support table; 9. welding pins; 10. a fourth telescopic rod; 11. a fifth telescopic rod; 12. a strut; 13. a first roller; 14. a receiver; 15. a second roller; 16. a transmitter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides an energy-saving ac spot welder: the welding device comprises a bottom supporting arm 1, wherein a supporting rod 2 is fixedly connected to the upper surface of the bottom supporting arm 1, a lower supporting cantilever 5 is fixedly connected to the left surface of the supporting rod 2, the lower supporting cantilever 5 is fixedly connected with a supporting rod 12, a transmitter 16 is fixedly connected to the upper surface of the lower supporting rod 12, the transmitter 16 is used for transmitting signals, a supporting table 8 is fixedly connected to the upper surface of the lower supporting cantilever 5, a step-down transformer is arranged inside the supporting table 8, a welding pin 9 is fixedly connected to the upper surface of the supporting table 8, the welding pins 9 are used for welding, the number of the welding pins 9 is two and are distributed up and down, a fourth telescopic rod 10 is fixedly connected to the upper surface of the upper welding pin 9, the upper surface of the fourth telescopic rod 10 is fixedly connected with a top supporting arm 4, a second telescopic rod 6 is fixedly connected to the front surface of the lower supporting cantilever 5, and the number of the second telescopic rods 6 is multiple and distributed back and forth, the upper surface of third telescopic link 7 rotates and is connected with second gyro wheel 15, and the one end fixedly connected with third telescopic link 7 of downside support cantilever 5 is kept away from to second telescopic link 6, and third telescopic link 7 is used for supporting second gyro wheel 15.

The first telescopic link 3 of inside fixedly connected with of bracing piece 2, first telescopic link 3 is used for separating top support arm 4 and bracing piece 2, the quantity of first telescopic link 3 is a plurality of, first telescopic link 3 extends to the surface of bracing piece 2, the surface sliding connection of first telescopic link 3 has top support arm 4, the lower fixed surface of top support arm 4 is connected with fifth telescopic link 11, fifth telescopic link 11 is used for adjusting the position of first gyro wheel 13, the quantity of fifth telescopic link 11 is a plurality of, the position of fifth telescopic link 11 is the collineation not, the lower surface of fifth telescopic link 11 rotates and is connected with first gyro wheel 13, the lower surface of top support arm 4 just is located fixedly connected with branch 12 between the fifth telescopic link 11, the lower fixed surface of branch 12 is connected with receiver 14, receiver 14's height and upside welding needle 9's highly uniform, transmitter 16 and downside welding needle 9's highly uniform.

The working principle is as follows: when treating the weldment less, first telescopic link 3 is connected with top support arm 4, when treating the weldment great, extension fifth telescopic link 11 makes first gyro wheel 13 with treat the weldment contact, and shorten first telescopic link 3, be about to carry out the bigger product of separation welding from top to bottom with the device, fix a position through transmitter 16 and receiver 14, avoid producing the skew of position, through the removal of second telescopic link 6 and third telescopic link 7, treat the weldment and support, avoid manual operation.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An energy-saving AC spot welder, includes bottom sprag arm (1), its characterized in that: the upper surface of the bottom supporting arm (1) is fixedly connected with a supporting rod (2), the left surface of the supporting rod (2) is fixedly connected with a lower side supporting cantilever (5), the upper surface of the lower side supporting cantilever (5) is fixedly connected with a supporting table (8), the upper surface of the supporting table (8) is fixedly connected with a welding needle (9), the front surface of the lower side supporting cantilever (5) is fixedly connected with a second telescopic rod (6), and one end, away from the lower side supporting cantilever (5), of the second telescopic rod (6) is fixedly connected with a third telescopic rod (7);

the utility model discloses a bracing piece, including the inside fixedly connected with of bracing piece (2) first telescopic link (3), the surface sliding connection of first telescopic link (3) has top support arm (4), the lower fixed surface of top support arm (4) is connected with fifth telescopic link (11), the lower surface of fifth telescopic link (11) rotates and is connected with first gyro wheel (13), the lower surface of top support arm (4) just is located fixedly connected with branch (12) between fifth telescopic link (11), the lower fixed surface of branch (12) is connected with receiver (14).

2. An energy efficient ac spot welder according to claim 1, characterized by: the quantity of welding needle (9) is two and upper and lower distribution, upside the last fixed surface of welding needle (9) is connected with fourth telescopic link (10), the upper surface and top support arm (4) fixed connection of fourth telescopic link (10).

3. An energy efficient ac spot welder according to claim 1, characterized by: the number of second telescopic link (6) is a plurality of and front and back distribution, the upper surface of third telescopic link (7) rotates and is connected with second gyro wheel (15).

4. An energy efficient ac spot welder according to claim 1, characterized by: the number of the first telescopic rods (3) is multiple, and the first telescopic rods (3) extend to the outer surface of the supporting rod (2).

5. An energy efficient ac spot welder according to claim 1, characterized by: the downside supports cantilever (5) and branch (12) fixed connection, the downside the last fixed surface of branch (12) is connected with transmitter (16), transmitter (16) and downside the highly uniform of welding pin (9).

6. An energy efficient ac spot welder according to claim 1, characterized by: the height of the receiver (14) is identical to the height of the upper welding pin (9).

7. An energy efficient ac spot welder according to claim 1, characterized by: the number of the fifth telescopic rods (11) is multiple, and the positions of the fifth telescopic rods (11) are not collinear.

8. An energy efficient ac spot welder according to claim 1, characterized by: and a step-down transformer is arranged inside the support table (8).