Welding gun with detachable electric control module

Abstract

The utility model discloses a welding gun with a detachable electric control module, which comprises a welding gun handle, a wire feeding mechanism and a controller, the wire feeding mechanism and the controller are mounted in the welding gun handle, a mounting hole is formed in the top of the welding gun handle, the wire feeding mechanism penetrates through the mounting hole to be mounted in the welding gun handle, and the welding gun further comprises a turning cover hinged to the welding gun handle. And the turning cover has a plugging state for plugging the mounting hole and an opening state for opening the mounting hole, so that a wire feeding mechanism in the welding gun handle can be conveniently adjusted, maintained or replaced. An adjusting roller connected with the controller is arranged on the side portion of the welding gun handle, an electric control module connected with the controller is further arranged on the top of the welding gun handle, the electric control module is detachably installed on the welding gun handle, and the electric control module can adjust voltage and current of the welding gun. And the current and voltage parameters of the welding gun can be conveniently adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding guns, and in particular relates to a welding gun with a detachable electric control module. Background Art

[0002] Compared with other metal materials, aluminum and aluminum alloys have low density and high strength. After a certain degree of cold working, the matrix strength can be strengthened, and some grades of aluminum alloys can also be strengthened by heat treatment. Good electrical and thermal conductivity The electrical and thermal conductivity of aluminum is second only to silver, copper and gold. Good corrosion resistance The surface of aluminum is easy to naturally produce a dense and firm AL2O3 protective film, which can well protect the matrix from corrosion. Through artificial anodizing and coloring, cast aluminum alloys with good casting properties or deformed aluminum alloys with good processing plasticity can be obtained. Easy to process After adding certain alloying elements, cast aluminum alloys with good casting properties or deformed aluminum alloys with good processing plasticity can be obtained. Therefore, in the field of welding, aluminum wire welding guns are gradually widely used.

[0003] Since aluminum wire is relatively soft, it is easy to bend during welding. For this situation, the design of push-pull wire welding gun is produced. Push-pull wire welding gun refers to a wire feeding mechanism installed on the welding gun handle.

[0004] The existing push-pull wire welding gun has the following problems:

[0005] 1. The wire feeding mechanism is difficult to install inside the welding gun handle, and it is difficult to adjust the wire feeding wheel of the wire feeding mechanism;

[0006] 2. In order to facilitate the control of the wire feeding mechanism, a controller is provided in the welding gun handle. The existing controller uses a side roller for adjustment, and the adjustment parameters are single and the adjustment is inconvenient. Utility Model Content

[0007] In view of the above-mentioned shortcomings, the utility model provides a welding gun with a detachable electric control module. By opening a mounting hole on the welding gun handle through which the wire feeding mechanism can pass, and providing a flip cover, the wire feeding mechanism can be easily installed, repaired and replaced. By providing an electric control module on the welding gun handle, the current, voltage and other parameters of the welding gun can be adjusted, and the adjustment is convenient.

[0008] The utility model is realized by the following technical solutions:

[0009] A welding gun with a detachable electric control module comprises a welding gun handle, a wire feeding mechanism and a controller installed in the welding gun handle, a mounting hole is provided on the top of the welding gun handle, the wire feeding mechanism is installed inside the welding gun handle through the mounting hole, and the welding gun further comprises a flip cover hinged to the welding gun handle, the flip cover has a blocked state for blocking the mounting hole and an open state for opening the mounting hole, so as to facilitate adjustment, repair or replacement of the wire feeding mechanism inside the welding gun handle. An adjustment roller connected to the controller is provided on the side of the welding gun handle, and an electric control module connected to the controller is also provided on the top of the welding gun handle, the electric control module can be detachably installed on the welding gun handle, and the electric control module can adjust the voltage and current of the welding gun, and by arranging the electric control module at the welding gun handle, it is convenient to adjust the current and voltage parameters of the welding gun.

[0010] Furthermore, the electronic control module is a touch screen display, which can display the voltage, current and wire feeding speed of the welding gun. The touch screen display is used to realize the functions of adjusting the current and voltage and displaying them.

[0011] Furthermore, the electric control module is a single-screw regulator, which is controlled by a single potentiometer, and the single potentiometer is used for regulating current or voltage.

[0012] Furthermore, the electric control module is a double-screw regulator, which is controlled by a double potentiometer, and the double potentiometer is used for adjusting current and voltage.

[0013] Furthermore, the electric control module is a key regulator having an increase button and a decrease button, and the increase button and the decrease button are used for adjusting current or voltage.

[0014] Furthermore, the welding gun also includes a push-pull switch slidably connected to the flip cover, a switch slot is provided on the welding gun handle, and the push-pull switch has a locked state and an unlocked state. When the push-pull switch is in the locked state, the push-pull switch is plugged into the switch slot; when the push-pull switch is in the unlocked state, the push-pull switch is disengaged from the switch slot, thereby realizing the closing and opening of the flip cover.

[0015] Furthermore, a spring is installed between the push-pull switch and the welding gun handle. The spring has an elastic squeezing force to squeeze the push-pull switch into the switch slot. The spring locks the flip cover by squeezing the push-pull switch to the switch slot, so that the flip cover can remain in a closed state during welding.

[0016] Furthermore, the flap is hinged to the welding gun handle through a rotating shaft, and a torsion spring is provided on the rotating shaft. The torsion spring has a force to drive the flap to change from a closed state to an open state. The torsion spring has the function of keeping the flap in an open state, making it convenient for the staff to adjust, repair or replace the wire feeding mechanism through the mounting hole.

[0017] Furthermore, the flip cover is transparent, and the design of the transparent flip cover is conducive to observing the operation of the wire feeding wheel of the wire feeding mechanism.

[0018] Furthermore, the welding gun handle includes an integrally formed operating portion and a hand-held portion, a mounting hole is provided in the operating portion, an adjusting roller is provided in the operating portion, and a rubber tooth sleeve is provided on the surface of the adjusting roller to facilitate rolling adjustment of the adjusting roller. A welding switch is provided below the hand-held portion, and an anti-slip thread is provided on the surface of the hand-held portion to facilitate the worker to hold the welding gun handle.

[0019] Beneficial effects of the utility model:

[0020] 1. By opening a mounting hole on the welding gun handle through which the wire feeding mechanism can pass and providing a flip cover, it is convenient to install, repair and replace the wire feeding mechanism;

[0021] 2. By setting an electric control module at the welding gun handle, the current, voltage and other parameters of the welding gun can be adjusted, which is convenient for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A connection diagram for illustrating a schematic implementation of a welding gun with a detachable electric control module in the utility model;

[0023] Figure 2 A structural schematic diagram for illustrating a schematic implementation of a welding gun with a detachable electric control module in the utility model;

[0024] Figure 3 A structural schematic diagram for illustrating a schematic implementation of a cutaway state of a welding gun with a detachable electric control module in the utility model;

[0025] Figure 4 To illustrate Figure 3 A partial enlarged schematic diagram in the middle;

[0026] Figure 5 A top view for illustrating a schematic implementation of a welding gun with a detachable electric control module using a touch screen display in the utility model;

[0027] Figure 6 A structural schematic diagram for illustrating a schematic implementation of a welding gun with a detachable electric control module in the utility model using a single screw regulator;

[0028] Figure 7 A top view for explaining a schematic implementation of a welding gun with a detachable electric control module in the utility model using a single screw regulator;

[0029] Figure 8A structural schematic diagram for illustrating a schematic implementation of a welding gun with a detachable electric control module using a double-screw regulator in the utility model;

[0030] Fig. 9 A top view for explaining a schematic implementation of a welding gun with a detachable electric control module using a double-screw regulator in the utility model;

[0031] Fig.10 A structural schematic diagram for illustrating a schematic implementation of a welding gun with a detachable electric control module using a key regulator in the utility model;

[0032] Fig.11 A top view for illustrating a schematic implementation of a welding gun with a detachable electric control module using a key regulator in the utility model.

[0033] List of parts and reference numerals:

[0034] 1. Welding gun handle; 11. Mounting hole; 12. Switch slot; 13. Operating part; 14. Hand-held part; 15. Welding switch; 16. Anti-slip thread; 2. Flip cover; 21. Rotating shaft; 22. Torsion spring 3. Adjusting roller; 31. Rubber gear sleeve; 4. Electronic control module; 41. Touch screen display; 42. Single-twist regulator; 43. Double-twist regulator; 44. Button regulator; 5. Push-pull switch; 51. Spring. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] It should be noted that the directional terms such as left, right, up, down, front and back in the embodiments of the present invention are merely relative concepts or are based on the normal use state of the product, that is, the direction of movement of the product, and should not be considered as limiting.

[0037] In addition, it should be noted that the dynamic terms such as "relative motion" mentioned in the embodiments of the present invention are not only changes in position, but also include movements such as rotation and rolling where there is no relative change in position but a change in state.

[0038] Finally, it should be noted that when a component is referred to as being "located" or "set on" another component, it can be on the other component or there can be an intermediate component at the same time. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there can be an intermediate component at the same time.

[0039] like Figures 1 to 11 A welding gun with a detachable electric control module is shown, comprising a welding gun handle 1 and a wire feeding mechanism and a controller installed in the welding gun handle 1. A mounting hole 11 is provided on the top of the welding gun handle 1, and the wire feeding mechanism is installed inside the welding gun handle 1 through the mounting hole 11. The welding gun also comprises a flip cover 2 hinged to the welding gun handle 1, and the flip cover 2 has a blocked state for blocking the mounting hole 11 and an open state for opening the mounting hole 11, so as to facilitate adjustment, maintenance or replacement of the wire feeding mechanism inside the welding gun handle 1. An adjustment roller 3 connected to the controller is provided on the side of the welding gun handle 1, and an electric control module 4 connected to the controller is also provided on the top of the welding gun handle 1. The electric control module 4 can be detachably installed on the welding gun handle 1, and the electric control module 4 can adjust the voltage and current of the welding gun. By arranging the electric control module 4 at the welding gun handle 1, it is convenient to adjust the current and voltage parameters of the welding gun.

[0040] In one embodiment, the flip cover 2 is first opened so that the flip cover 2 remains in the open state, and then the wire feeding mechanism is installed in the welding gun handle 1 through the mounting hole 11, and the welding wire in the welding cable passes through the wire feeding mechanism and out of the welding gun handle 1. Then the flip cover 2 is snapped onto the welding gun handle 1, so that the push-pull switch 5 of the flip cover 2 extends into the switch slot 12 of the welding gun handle 1, thereby locking the flip cover 2. During welding operations, the staff can observe the wire feeding status of the wire feeding wheel of the wire feeding mechanism in the welding gun handle 1 through the flip cover 2 made of transparent material.

[0041] In one embodiment, in the prior art, during welding, the worker often only controls the controller by adjusting the roller 3 to adjust the wire feeding speed of the wire feeding mechanism, and adjusts the welding voltage or current and other parameters through the welding machine. The device installs the controller to the rear end of the conductive nozzle, and sets a control structure for adjusting the current or voltage, and installs an electric control module 4 connected to the controller on the welding gun handle 1, and directly adjusts the current and voltage parameters through the electric control module 4 at the welding gun handle 1, which is convenient for adjustment.

[0042] It should be noted that the controller is a device installed inside the welding gun handle 1 and used to adjust the wire feeding mechanism, voltage and current. Its specific structure and principle are all prior art, and the structure and principle of the controller are not repeated here. The connection method between the electric control module 4 and the controller is a conventional wire harness connection.

[0043] Preferably, the electric control module 4 is a touch screen display 41, which can display the voltage, current and wire feeding speed of the welding gun. The touch screen display 41 is used to realize the functions of adjusting the current and voltage and displaying them.

[0044] Preferably, the electric control module 4 is a single screw regulator 42, and the single screw regulator 42 is controlled by a single potentiometer, and the single potentiometer is used for adjusting current or voltage.

[0045] Preferably, the electric control module 4 is a double-screw regulator 43, and the double-screw regulator 43 is controlled by a double potentiometer, and the double potentiometer is used for adjusting current and voltage.

[0046] Preferably, the electric control module 4 is a key regulator 44, and the key regulator 44 has an increase button and a decrease button, and the increase button and the decrease button are used to adjust the current or voltage.

[0047] Preferably, the welding gun also includes a push-pull switch 5 slidably connected to the flip cover 2, a switch slot 12 is provided on the welding gun handle 1, and the push-pull switch 5 has a locked state and an unlocked state. When the push-pull switch 5 is in the locked state, the push-pull switch 5 is plugged into the switch slot 12; when the push-pull switch 5 is in the unlocked state, the push-pull switch 5 is disengaged from the switch slot 12, thereby realizing the closing and opening of the flip cover 2.

[0048] Preferably, a spring 51 is also installed between the push-pull switch 5 and the welding gun handle 1. The spring 51 has an elastic squeezing force to squeeze the push-pull switch 5 into the switch slot 12. The spring 51 locks the flip cover 2 by squeezing the push-pull switch 5 to the switch slot 12, so that the flip cover 2 can remain in a blocked state during the welding process.

[0049] Preferably, the flap 2 is hinged to the welding gun handle 1 through a rotating shaft 21, and a torsion spring 22 is provided on the rotating shaft 21. The torsion spring 22 has a force to drive the flap 2 to change from a blocked state to an open state. The torsion spring 22 has the function of keeping the flap 2 in an open state, which is convenient for the staff to adjust, repair or replace the wire feeding mechanism through the mounting hole 11.

[0050] Preferably, the flip cover 2 is transparent, and the design of the transparent flip cover 2 is conducive to observing the operation of the wire feeding wheel of the wire feeding mechanism.

[0051] In one embodiment, the flip cover 2 is made of a transparent material and is located on the top of the welding gun handle 1, that is, the flip cover 2 is located on the side of the welding gun handle 1 away from the welding switch 15, so that the staff can observe the operation of the wire feeding mechanism inside the welding gun handle 1 through the flip cover 2 during welding. The flip cover 2 made of a transparent material is provided so that the wire feeding status is visible, which helps the staff to understand the wire feeding status in real time during the work process, and can promptly find out whether there is a difficulty in wire feeding, without disassembling the welding gun handle 1, to observe the working condition of the wire feeding mechanism. It should be noted that the structure of the flip cover 2 is not horizontal, but a flip cover 2 structure matching the wire feeding mechanism is provided according to the installation characteristics of the wire feeding mechanism. The flip cover 2 structure is roughly concave, and the staff can observe the side state of the wire feeding mechanism through the side of the flip cover 2, thereby increasing the visualization area of ​​the wire feeding mechanism.

[0052] Preferably, the welding gun handle 1 includes an integrally formed operating portion 13 and a hand-held portion 14, the mounting hole 11 is provided in the operating portion 13, the adjusting roller 3 is provided in the operating portion 13, and a rubber tooth sleeve 31 is provided on the surface of the adjusting roller 3, so as to facilitate rolling adjustment of the adjusting roller 3. A welding switch 15 is provided below the hand-held portion 14, and an anti-slip thread 16 is provided on the surface of the hand-held portion 14, so as to facilitate the worker to hold the welding gun handle 1.

[0053] In one embodiment, the welding switch 15 is disposed below the handheld portion 14, and the control switch is linked to the wire feeding mechanism, and can control the start and stop of the wire feeding mechanism, and cooperate with the transparent flip cover 2 to observe and complete the wire feeding process of the wire feeding mechanism. The handheld portion 14 is used for the staff to hold the welding gun handle 1 for a long time, so too many functions are not set on the handheld portion 14 to prevent accidental touch during the work process. In this embodiment, when the staff holds the welding gun handle 1, the welding switch 15 is pressed by the index finger to realize the start and stop control of the wire feeding mechanism with one hand.

[0054] When the welding gun with a detachable electric control module is used, the welding gun handle 1 is provided with a mounting hole 11 through which the wire feeding mechanism can pass, and a flip cover 2 is provided, so that the wire feeding mechanism can be easily installed, repaired and replaced. The electric control module 4 is provided at the welding gun handle 1, so that the current, voltage and other parameters of the welding gun can be adjusted, and the adjustment is convenient.

[0055] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A welding gun with a detachable electric control module, comprising a welding gun handle and a wire feeding mechanism and a controller installed in the welding gun handle, characterized in that: A mounting hole is provided at the top of the welding gun handle, and the wire feeding mechanism is installed inside the welding gun handle through the mounting hole. The welding gun also includes a flip cover hinged to the welding gun handle, and the flip cover has a blocked state for blocking the mounting hole and an open state for opening the mounting hole. An adjusting roller connected to the controller is provided at the side of the welding gun handle, and an electric control module connected to the controller is also provided at the top of the welding gun handle. The electric control module can be detachably installed on the welding gun handle, and the electric control module can adjust the voltage and current of the welding gun.

2. A welding gun with a detachable electric control module according to claim 1, characterized in that: The electric control module is a touch screen display, and the touch screen display can display the voltage, current and wire feeding speed of the welding gun.

3. The welding gun with a detachable electric control module according to claim 1, characterized in that: The electric control module is a single-screw regulator, and the single-screw regulator is controlled by a single potentiometer.

4. The welding gun with a detachable electric control module according to claim 1, characterized in that: The electric control module is a double-screw regulator, and the double-screw regulator is controlled by a double potentiometer.

5. The welding gun with a detachable electric control module according to claim 1, characterized in that: The electric control module is a key regulator, and the key regulator has an increase button and a decrease button.

6. The welding gun with a detachable electric control module according to claim 1, characterized in that: The welding gun also includes a push-pull switch slidably connected to the flip cover, a switch slot is provided on the welding gun handle, and the push-pull switch has a locked state and an unlocked state. When the push-pull switch is in the locked state, the push-pull switch is plugged into the switch slot; when the push-pull switch is in the unlocked state, the push-pull switch is disengaged from the switch slot.

7. A welding gun with a detachable electric control module according to claim 6, characterized in that: A spring is also installed between the push-pull switch and the welding gun handle, and the spring has an elastic squeezing force to squeeze the push-pull switch into the switch slot.

8. The welding gun with a detachable electric control module according to claim 1, characterized in that: The flip cover is hinged to the welding gun handle via a rotating shaft, a torsion spring is arranged on the rotating shaft, and the torsion spring has a force to drive the flip cover to change from a blocked state to an open state.

9. The welding gun with a detachable electric control module according to claim 1, characterized in that: The flip cover is transparent.

10. The welding gun with a detachable electric control module according to claim 1, characterized in that: The welding gun handle includes an integrally formed operating portion and a hand-holding portion, the mounting hole is provided in the operating portion, the adjusting roller is provided in the operating portion and a rubber gear sleeve is provided on the surface of the adjusting roller, a welding switch is provided below the hand-holding portion, and an anti-slip thread is provided on the surface of the hand-holding portion.

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