CN207788139U - A kind of annular welding machine - Google Patents

Abstract

The utility model provides an annular welding machine, which includes a frame and a workbench. A motor and a rotating shaft are arranged inside the workbench. The motor and the rotating shaft are connected by transmission; the other end of the rotating shaft is connected to Rotate the disc, and the positioning boss is provided on the rotating disc; the workbench is also provided with a support frame, and the support frame is arranged on one side of the rotating disc, and the support frame is provided with a first cylinder and a welding device; the frame is provided with a pressing device, the pressing device is arranged directly above the rotating disc, and the pressing device includes a second cylinder and a pressing mechanism. The utility model can perform automatic annular welding on the heating module and the kettle, has high welding precision, and the processed products have good sealing performance and are not easy to produce defective products. And the automatic welding that the utility model adopts is more efficient than manual welding.

Description

A circular welding machine

technical field

The utility model belongs to the field of hot water kettle welding equipment, in particular to an annular welding machine.

Background technique

For electric kettles on the market, the electric heating module needs to be welded to the bottom of the kettle during production. The welding needs to completely seal the kettle and the electric heating module, otherwise water leakage will occur, resulting in electric leakage, which will cause great harm. The current welding process adopts manual welding, which has low welding efficiency and is affected by the working conditions of the welders, resulting in a decrease in welding accuracy, substandard sealing performance, and defective products.

Utility model content

Therefore, the purpose of this utility model is to provide an annular welding machine, which automatically completes the welding of the kettle and the electric heating module, has high processing precision, good welding sealing performance, and simple structure.

In order to achieve the above purpose, the utility model provides an annular welding machine, including a frame and a workbench, the frame is connected to the rear end of the workbench, and a motor and a rotating shaft are arranged inside the workbench, so that The motor and the rotating shaft are connected by transmission; the other end of the rotating shaft is connected to a rotating disc, and a positioning boss is arranged on the rotating disc; One side of the rotating disc, the support frame is provided with a first cylinder and a welding device, the first cylinder is connected to the welding device, the welding device is provided with a limit plate and a welding torch is housed; The pressing device is arranged directly above the rotating disk, and the pressing device includes a second cylinder and a pressing mechanism, and the cylinder rod of the second cylinder is connected to the pressing mechanism.

Preferably, the transmission connection is a belt transmission connection. The belt drive can prevent the motor from being damaged due to excessive rotation resistance and overloading of the motor.

Preferably, the welding torch is mounted on the welding device with bolts. Press the welding torch on the welding device with bolts to facilitate the disassembly and maintenance of the welding torch.

Preferably, the frame is provided with a cylinder mounting plate, the second cylinder is mounted on the cylinder mounting plate, and the mounting plate is provided with a guiding column, and the guiding column is connected to the pressing mechanism. The cylinder rod drives the compression mechanism to descend, which is prone to swing, and a guide post is provided to stabilize the up and down movement of the cylinder rod.

Preferably, the pressing mechanism includes a connecting plate and a pressing wheel set, and the connecting plate connects the pressing wheel set with a spring guide post; the pressing wheel set is provided with four rollers, which are distributed at 90 degrees to each other. The connecting plate is connected with the cylinder rod, and the pressing mechanism presses the heating module of the electric kettle with the kettle, and presses the electric kettle onto the positioning boss, and the spring guide post can be stretched to prevent the electric kettle from being crushed. The rotating disc drives the electric kettle to rotate. When the kettle rotates, the four rollers will also rotate to reduce the friction of rotation.

Preferably, the other end of the rotating shaft is welded to the rotating disc.

The beneficial effects produced by the utility model are as follows: the heating module and the kettle of the electric kettle are placed in the utility model, and the equipment can perform automatic annular welding on the heating module and the kettle, the welding precision is high, and the processed products are sealed Good performance, not easy to produce defective products. And the automatic welding that the utility model adopts is more efficient than manual welding.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of a kind of annular welding machine of the present utility model;

Among them, 1. workbench; 2. frame; 3. rotating shaft; 4. rotating disc; 5. positioning boss; 6. pressing mechanism; 7. second cylinder; 8. motor; 9. supporting frame; 10. Welding device; 11. The first cylinder; 12. Guiding column.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Specific embodiments of the present utility model will be described below in conjunction with the accompanying drawings.

Fig. 1 shows a kind of circular welding machine, comprises frame 2 and workbench 1, and described frame 2 is connected with the rear end of described workbench 1, and described workbench 1 is provided with motor 8 and rotating shaft 3. The motor 8 and the rotating shaft 3 are connected by transmission; the other end of the rotating shaft 3 is connected to the rotating disc 4, and the rotating disc 4 is provided with a positioning boss 5; the workbench is also provided with There is a support frame 9, the support frame 9 is located on one side of the rotating disk 4, the support frame 9 is provided with a first cylinder 11 and a welding device 10, and the first cylinder 11 is connected to the welding device 10 , the welding device 10 is provided with a limit plate and a welding gun; the frame 2 is provided with a pressing device, and the pressing device is located directly above the rotating disk 4, and the pressing device includes a second The cylinder 7 and the pressing mechanism 6, the cylinder rod of the second air cylinder 7 is connected with the pressing mechanism 6.

Further, the transmission connection is a belt transmission connection. The belt drive can prevent the motor from being damaged due to excessive rotation resistance and overloading of the motor.

Further, the welding torch is installed on the welding device 10 with bolts. Press the welding torch on the welding device with bolts to facilitate the disassembly and maintenance of the welding torch.

Further, the frame 2 is provided with a cylinder mounting plate, the second cylinder 7 is mounted on the cylinder mounting plate, and the mounting plate is provided with a guiding column 12, and the guiding column 12 is connected to the pressing Institution 6. The cylinder rod drives the compression mechanism to descend, which is prone to swing, and a guide post is provided to stabilize the up and down movement of the cylinder rod.

Further, the pressing mechanism 6 includes a connecting plate and a pressing wheel set, and the connecting plate connects the pressing wheel set with a spring guide post; the pressing wheel set is provided with four rollers, which are 90 degrees to each other. The connecting plate is connected with the cylinder rod, and the pressing mechanism presses the heating module of the electric kettle with the kettle, and presses the electric kettle onto the positioning boss, and the spring guide post can be stretched to prevent the electric kettle from being crushed. The rotating disc drives the electric kettle to rotate. When the kettle rotates, the four rollers will also rotate to reduce the friction of rotation.

Further, the other end of the rotating shaft 3 is welded to the rotating disk 4 .

The working mode or working principle of the utility model is as follows: after the kettle and the heating module are combined, they are placed on the positioning boss 5, and the second cylinder 7 drives the pressing mechanism to press down to compress the kettle and the heating module. The first cylinder 11 drives the welding device 10 to move forward, and the stop plate stops moving after touching the kettle. Rotate the disc 4 to drive the kettle and the heating module to rotate, and at the same time turn on the welding torch to start welding. After the welding is completed, the components are reset.

The utility model can perform automatic annular welding on the heating module and the kettle, has high welding precision, and the processed products have good sealing performance and are not easy to produce defective products. And the automatic welding that the utility model adopts is more efficient than manual welding.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (6)

1. a kind of annular welding machine, including rack and workbench, which is characterized in that the rack and the rear end of the workbench connect It connects, motor and rotation axis is equipped in the workbench, the motor and the rotation axis are to be sequentially connected；The rotation axis it is another One end connects rotating circular disc, and the rotating circular disc is equipped with positioning convex platform；The workbench is additionally provided with supporting rack, support frame as described above Set on the side of the rotating circular disc, support frame as described above is equipped with the first cylinder and welder, described in the first cylinder connection Welder, the welder are equipped with limiting plate and welding gun are housed；The rack is equipped with pressing device, and the pressing device is set In the surface of the rotating circular disc, the pressing device includes the second cylinder and hold-down mechanism, the cylinder of second cylinder Bar connects the hold-down mechanism.

2. a kind of annular welding machine according to claim 1, which is characterized in that described be sequentially connected is that V belt translation connects.

3. a kind of annular welding machine according to claim 1, which is characterized in that the welding gun is installed on the weldering with bolt Connection device.

4. a kind of annular welding machine according to claim 1, which is characterized in that the rack is equipped with cylinder mounting plate, institute It states the second cylinder and is installed on the cylinder mounting plate, the mounting plate is equipped with correcting column, and the correcting column connects the compacting machine Structure.

5. a kind of annular welding machine according to claim 1, which is characterized in that the hold-down mechanism includes connecting plate and pressure Bearing up pulley group, the connecting plate connect the contact roller group with spring guide pillar；The contact roller group is equipped with four rolling, is mutually 90 Degree.

6. a kind of annular welding machine according to claim 1, which is characterized in that the other end of the rotation axis and described turn Dynamic disk welding.