TWM604684U - Multi-mode control welding processing device - Google Patents

Abstract

A multi-mode control welding processing device, including a controller, a welding gun, and a wire feeding mechanism. The controller has a control function of multiple sets of welding control modes for selection. Each welding control mode is set with a specific welding current parameter and wire feeding Frequency parameters, the welding torch can be operated manually or automatically with an external inert gas supply source. The welding torch is equipped with non-consumable welding electrodes and wire guides on the gun body, and the controller controls its welding current and sprays inert gas to feed the wire The mechanism is controlled by the controller, and automatically transports the welding wire to the welding electrode through the wire guide according to the wire feeding frequency parameter of the selected welding control mode, so that only the appropriate welding control mode can be easily executed Welding operation does not require manual wire feeding and wire change, which improves welding efficiency.

Description

Multi-mode control type welding processing device

This new model relates to a welding equipment, especially a multi-mode control welding processing device suitable for the semi-automatic welding processing field of a handheld welding gun, the welding processing field of a robot arm or the automatic welding processing field.

At present, there are two types of welding processing devices. One is a non-consumable electrode welding processing device, and the other is a consumable electrode welding processing device. Each of the two welding processing devices has its scope of application.

The non-consumable electrode welding processing device includes a handheld welding torch and a control box. The welding torch has a non-consumable electrode and is electrically connected to the control box. During use, the user prioritizes the control box based on the material of the workpiece. Set the size of the welding current value, and then the user holds the welding gun in one hand and the welding wire in the other hand for welding operations. The non-consumable electrode type welding processing device has flexible and convenient operation mode, low device cost, and is suitable for welding work of various types and small batches.

As for the consumable electrode welding processing device, it includes a welding gun, a wire feeding mechanism and a control box. The wire feeding mechanism is controlled by the control box and can output the welding wire through the welding gun. The welding wire is used as the electrode. The welding gun is connected with an active gas (such as: Carbon dioxide or a mixture of carbon dioxide and argon) supply source, or an inert gas supply source (such as argon or helium), etc., during use, the user sets the welding current value in advance of the control box according to the workpiece material and other conditions The size and wire feeding rate are then operated by the user, and the controlled wire feeding mechanism is used to output the wire through the torch, and the wire is used as the electrode, and the active gas supply source or inert gas is supplied from the periphery of the welding wire. Gas for welding operations. The operating mode of this consumable electrode welding processing device is suitable for semi-automatic or automated welding operations of large workpieces. The device is cost-effective, but does not require manual wire feeding and wire change, and the operation stability is high.

However, when using the existing non-consumable electrode welding processing device, in addition to the inconvenience of manual wire feeding and wire change, users must manually set the welding current parameters one by one according to different workpieces and welding conditions based on their work experience. Although the existing consumable electrode welding processing device can automatically feed the wire, the operation is stable, and the welding operator still needs to manually set the welding current parameters one by one according to different workpieces and welding conditions when using it, and set the wire feeding frequency parameters, etc. Therefore, the existing various welding processing devices still have problems such as inconvenient setting and operation, and poor working efficiency.

The purpose of this new model is to provide a multi-mode control welding processing device, which solves the problem that the current non-consumable electrode welding processing device requires manual setting of welding current parameters and manual wire feeding and wire change. 1. Welding operation The disadvantages of inconvenient operation and poor operation efficiency in setting welding current parameters and wire feeding frequency parameters based on experience.

A new type of structure based on the overall composition of the aforementioned multi-mode control welding processing device. Among them, the controller has the control function of multiple sets of selectable welding control modes, and each welding control mode is set with specific welding current parameters and sending Line frequency parameters, the welding gun can be operated manually or automatically with an external inert gas supply source. The welding gun is equipped with non-consumable welding electrodes and wire guides on the gun body, and the controller controls its welding current and sprays inert gas to send The wire mechanism is controlled by the controller, and according to the wire feeding frequency parameter of the selected welding control mode, the wire is automatically transported toward the welding electrode through the wire guide, so that it is easy to select the appropriate welding control mode Perform welding operations, save welder training time, and do not need to manually feed and change wires, reduce waste, so the overall operation is convenient, and the welding efficiency is improved.

Furthermore, the aforementioned multi-mode control type welding processing device utilizes the wire guide to be arranged on the side of the gun body adjacent to the welding working end, and can control the guiding of the welding wire to automatically feed the wire toward the welding electrode, so that the welding gun In use, it is less restricted by the operating angle, so that it can be operated flexibly and can be applied to manual, semi-automatic or fully automated welding operations.

As shown in FIG. 1, it discloses a preferred embodiment of the new multi-mode control welding processing device. As can be seen from the figure, the multi-mode control welding processing device includes a controller 10, a welding gun 20, and One delivery mechanism 30.

As shown in Figures 1 and 2, the controller 10 includes a control panel, and includes a power switch 11 (ON/OFF), multiple sets of different welding control modes and other control functions, providing users with different welding processing requirements Instead, select a specific welding control mode. As shown in FIG. 2, the control panel of the controller 10 can be an operation panel including multiple physical control buttons, or the control panel can also include a touch display of a user interface with multiple touch images The panel (not shown) is replaced.

In the preferred embodiment shown in FIGS. 1 and 2, the control panel of the controller 10 is an operation panel including a plurality of physical control buttons, and the plurality of groups of different welding control modes include continuous welding control modes, There are three sets of welding control mode options such as intermittent welding control mode and repeated welding control mode. There is a mode selector button 12 on the control panel, which allows users to select the welding control mode, and each welding control mode has presets Specific welding current parameters and wire feeding frequency (welding wire delivery frequency) parameters, etc. The aforementioned welding current parameters and the wire feeding frequency parameters of the welding wire are preset values based on the parameters of each welding processing mode and the greatest common divisor. Users only need to select the welding control mode, and do not need to reset the parameters for each welding operation.

In the preferred embodiment shown in FIG. 2, the continuous welding control mode option of the controller 10 (referred to as the continuous option in the figure) can also provide the user to further manually adjust the welding wire delivery according to the needs of a specific welding operation. The setting parameters of the feeding speed and the finishing speed are provided with a continuous mode function adjustment group 13 on the control panel. The continuous mode function adjustment group 13 includes a forward feeding speed adjustment button 131 and a finishing speed adjustment button 132. In the intermittent welding control mode option of the controller 10 (referred to as the intermittent option), the user can further manually adjust the setting parameters of the delivery time and the stop time of the welding wire according to the needs of a specific welding operation. In addition, a discontinuous mode function adjustment group 14 is provided on the control panel. The discontinuous mode function adjustment group 14 includes a feeding time adjustment button 141 and a stop time adjustment button 142. In the iterative welding control mode option of the controller 10 (referred to as the repeated option in the figure), the user can further manually adjust the setting parameters of the welding wire delivery time and post-receiving time according to the requirements of a specific welding operation. A repetitive mode function adjustment group 15 is provided on the control panel. The repetitive mode function adjustment group 15 includes a forward time adjustment button 151 and a backward time adjustment button 152.

As shown in Fig. 2, in addition, the control panel of the controller 10 can be further provided with a delay time setting button 18, which provides the user to adjust the delay time parameter of the wire transfer, and also has a forward switch for controlling the wire transfer. 16 and a rear retract switch 17 and other function control keys.

As shown in FIG. 1, the welding gun 20 can be a handheld welding gun, or the welding gun can be connected to an external mechanical arm or driving mechanism to control its three-degree spatial displacement in a semi-automatic or automated driving manner. The welding gun 20 is electrically connected to the controller 10 and can be connected to an inert gas supply source. The inert gas supply source can be an argon gas supply source or a helium gas supply source. The welding gun 20 includes a gun body 21, a welding electrode 22, and a wire guide 23. The gun body 21 has a welding working end 211. The welding electrode 22 is a non-consumable electrode and is installed at the welding working end. Part 211, the welding electrode 22 can input a welding current of a specific current value through the welding control mode selected by the controller 10, the welding working end 211 is connected to the inert gas supply source, and can be controlled to output inert gas around the welding electrode 22 The welding wire guide 23 is installed on the side of the welding working end 211 of the gun body 21, and the welding wire guide 23 can guide the welding wire 331 toward the welding electrode 22.

As shown in Figures 1 and 3, the wire feeding mechanism 30 is controlled by the controller 10, and can feed the welding wire 331 to the welding gun 20 according to the wire feeding frequency parameter of the welding control mode selected by the controller 10. The mechanism 30 includes a frame 31 and an electric wire bonding assembly 32. The frame 31 can be installed with a wire coil 33 wound with a wire 331, and the wire 331 can be selected according to actual welding requirements Flux-coated welding wire or non-coated welding wire. The electric welding wire conveying assembly 32 is installed in the frame 31. The electric welding wire conveying assembly 32 includes a driving roller 321, a plurality of driven rollers 322, 323, 324, a driving motor 325, and an outlet guide component, The driving roller 321 and the plurality of driven rollers 322, 323, and 324 are pivoted in the frame 31 in sequence, the driving motor 325 is connected to the driving roller 321, and the driving motor 325 is electrically connected to the controller 10. The wire guiding component is arranged in the frame, and the driving roller 321 driven by the controlled driving motor 325 combines with the plurality of driven rollers 322, 323, 324 to transport the welding wire 331, and the welding control mode is selected according to the controller 10 The wire feeding frequency parameter drives the wire 331 in the wire coil 33 to output from the wire guide member 34, and the wire is transported toward the welding electrode 22 of the welding gun 20 through the wire guide 23.

Regarding the use of the new multi-mode controlled welding processing device, take manual welding as an example. As shown in Figures 1 and 4, the wire feeding mechanism 30 has a welding wire 331 pre-positioned on the frame 31 The material coil 33, and the welding wire 331 of the welding wire material coil 33 passes between the driving roller 321 of the wire feeding mechanism 30 and the plurality of driven rollers 322, 323, 324, and then passes through the welding wire guide of the welding gun 20 23 in. Before welding, the user selects the appropriate welding control mode via the mode selection button 12 of the control panel of the controller 10 according to the material of the workpiece to be welded or other welding processing conditions, such as continuous welding control mode, intermittent welding control mode Or iterative welding control mode, which can quickly and easily complete the setting of welding current parameters and wire feeding frequency parameters, connect the ground wire of the controller 10 to the workpiece 40, and turn on the power switch 11 of the controller 10.

When the user holds the welding torch 20 to perform a welding operation on the workpiece 40, the controller 10 inputs a current with a specific welding current parameter to the welding electrode 22 of the welding torch 20, so that a welding arc is generated between the welding electrode 22 and the workpiece 40. At the same time, inert gas The inert gas output from the supply source is sprayed between the welding electrode 22 and the welding part of the workpiece 40 to protect the welding electrode 22. On the other hand, the controller 10 controls the actuation mode of the drive motor 325 of the wire feeding mechanism 30 according to the selected welding control mode. Furthermore, the welding wire 331 is automatically output according to the set wire feeding frequency, so that the user does not need to manually send out the welding wire or replace the welding wire, making the welding operation simple and fast.

When the new multi-mode control type welding processing device is applied to semi-automated or fully automated welding equipment, the welding torch is connected to the robotic arm or the driving mechanism, so that the welding torch can weld the workpiece in a semi-automatic or fully automatic control mode operation.

10: Controller 11: Power switch 12: Mode selector 13: Continuous mode function adjustment group 131: Forward speed adjustment button 132: Ending speed adjustment button 14: Intermittent mode function adjustment group 141: Give time adjustment button 142: Stop time adjustment button 15: Iterative mode function adjustment group 151: Forward time adjustment button 152: Post-receiving time adjustment 16: Forward switch 17: Rear closing switch 18: Delay time setting button 20: welding gun 21: Gun body 211: Welding working end 22: Welding electrode 23: Welding wire guide 30: Wire feeding mechanism 31: rack 32: Electric welding wire conveyor assembly 321: active roller 322: driven roller 323: driven roller 324: driven roller 325: drive motor 33: Solder wire coil 331: Weld Wire 34: Outlet guide parts 40: Workpiece

Fig. 1 is a schematic plan view of a preferred embodiment of the new multi-mode control welding processing device. FIG. 2 is a schematic plan view of the controller in the preferred embodiment of the multi-mode control welding processing device shown in FIG. 1. FIG. Fig. 3 is a schematic plan view of the wire feeding mechanism in the preferred embodiment of the multi-mode control welding processing device shown in Fig. 1. 4 is a schematic plan view of a preferred embodiment of the multi-mode control type welding processing device shown in FIG. 1 performing welding processing on a workpiece.

10: Controller

11: Power switch

12: Mode selector

13: Continuous mode function adjustment group

14: Intermittent mode function adjustment group

15: Iterative mode function adjustment group

20: welding gun

21: Gun body

211: Welding working end

22: Welding electrode

23: Welding wire guide

30: Wire feeding mechanism

31: rack

32: Electric welding wire conveyor assembly

33: Solder wire coil

331: Weld Wire

Claims (8)

A multi-mode control welding processing device, which includes: A controller, which includes a control panel, and includes a power switch and a control function of multiple sets of different welding control modes, each of the welding control modes is set with a specific welding current parameter and wire feeding frequency parameter; A welding gun electrically connected to the controller and capable of connecting an inert gas supply source. The welding gun includes a gun body, a non-consumable welding electrode, and a wire guide. The gun body has a welding working end, The welding electrode is installed at the welding working end, the welding electrode can input the welding current through the specific welding current parameter of the welding control mode selected by the controller, and the welding working end is connected to the inert gas supply source and can be controlled Output inert gas around the welding electrode, and the welding wire guide is installed on the side of the welding working end of the gun body; and A wire feeding mechanism, which is controlled by the controller, and can transfer the welding wire to the welding gun according to the wire feeding frequency parameter of the welding control mode selected by the controller. The wire feeding mechanism includes a frame and an electric welding wire conveying assembly , The frame can be installed with one of the welding wire coils wound with the welding wire, the electric welding wire conveying assembly is installed in the frame, and can be driven according to the wire feeding frequency parameter of the welding control mode selected by the controller The welding wire in the welding wire coil is conveyed to the welding electrode of the welding gun through the welding wire guide. The multi-mode control type welding processing device according to claim 1, wherein the multiple sets of different welding control modes of the controller include continuous welding control mode, intermittent welding control mode, and repeated welding control mode options, and A mode selection button is provided on the control panel to provide the user to select the welding control mode. The multi-mode control welding processing device according to claim 2, wherein, in the continuous welding control mode option of the controller, the setting parameters of the feeding speed and the finishing speed of the wire feeding frequency can be manually adjusted, and the control The panel is equipped with a front feeding speed adjustment button and a finishing speed adjustment button; in the intermittent welding control mode option, the setting parameters of the feeding time and the stopping time of the wire feeding frequency can be manually adjusted, and the setting parameters are displayed on the control panel It is equipped with a feeding time adjustment button and a stop time adjustment button; in this repetitive welding control mode, the setting parameters of the feeding time and the post-receiving time of the wire feeding frequency can be manually adjusted, and a forward feeding time is set on the control panel Time adjustment button and a post-receiving time adjustment button. The multi-mode control welding processing device according to claim 3, wherein the control panel of the controller has a delay time setting button for adjusting the delay time parameter of the wire feeding frequency. The multi-mode control welding processing device according to claim 3, wherein the control panel of the controller has a forward switch and a backward switch for adjusting the wire feeding frequency. The multi-mode control welding processing device according to claim 3, wherein the control panel of the controller has a delay time setting button for adjusting the delay time parameter of the wire feeding frequency, and the control panel has an adjustment One of the transmission line frequency is a forward switch and a backward switch. The multi-mode control welding processing device according to any one of claims 1 to 6, wherein the electric welding wire conveying assembly of the wire feeding mechanism includes a driving roller, a plurality of driven rollers, a driving motor, and an outlet wire A guide component, the driving roller and the plurality of driven rollers are pivoted in the frame in sequence, the driving motor is connected to the driving roller, and the driving motor is electrically connected to the controller, and the outlet guiding component is arranged at In the frame, the active roller driven by the controlled driving motor combines with the plurality of driven rollers to transport the welding wire, and can drive the welding wire in the coil according to the wire feeding frequency parameter of the welding control mode selected by the controller The welding wire is output from the wire guide component, and the welding wire is conveyed toward the welding electrode through the welding wire guide. The multi-mode controlled welding processing apparatus according to claim 7, wherein the inert gas supply source is an argon gas supply source or a helium gas supply source.

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