Washing machine sheet metal part welding device

Abstract

The utility model discloses a washing machine sheet metal part welding device which comprises a working table, a shell is arranged above the working table, a mechanical arm is arranged in the working table, a welding gun is arranged on the mechanical arm, a placing assembly is arranged on the working table, an air exhaust assembly is arranged above the placing assembly, and a welding gun is arranged on the air exhaust assembly. One side of the air exhaust assembly is connected with the purification assembly; the purification assembly comprises a purification box, and a filter screen and an activated carbon layer are arranged in the purification box. Welding smoke and harmful gas generated in the welding process of the washing machine sheet metal part welding device can be sucked into the purification assembly by the air exhaust assembly above the workbench to be filtered and purified, large particles can be filtered out through a filter screen in the purification box firstly, and then residual toxic substances are adsorbed by an activated carbon layer; and the purified air is discharged through the air outlet pipe, so that the air cleanness of the working environment is ensured, the air quality of the welding operation environment is improved, and the efficiency and the safety of welding operation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machine production equipment, in particular to a welding device for sheet metal parts of a washing machine. Background Art

[0002] Washing machine sheet metal welding equipment is typically used to assemble and weld the washing machine's outer shell and internal structural components. This welding equipment must possess efficient, precise, and stable welding capabilities to ensure a tight connection between the sheet metal parts and provide good mechanical strength and durability.

[0003] A sheet metal welding device with publication number CN215787696U includes a shell and a through slot. The through slots are provided on the front and rear side walls of the shell. A partition is fixedly connected to the side wall of the shell inner cavity located below the through slot. A transverse slot is provided on the partition, and the transverse slot passes through the partition. The utility model is provided with a movable mechanism, which can realize clamping and conveying operations on sheet metal parts of different sizes through the adjustment of the movable mechanism, and the conveying is stable, which effectively improves the quality of welding and can also improve the welding efficiency; by providing an adjusting mechanism, the main machine on the mounting plate can be moved through the coordinated movement of the second motor and the hydraulic cylinder on the adjusting mechanism, and welding operations at different positions on the sheet metal parts can be completed, which not only has a good welding effect but also effectively improves the welding efficiency. However, during the process of welding sheet metal parts, these devices will produce metal vapor due to high-temperature heating of steel, aluminum, copper, zinc, etc., and the welding smoke will contain harmful metal oxides, metal particles, and some toxic gases such as chemical substances generated by thermal reactions. These toxic substances are directly discharged into the operating workshop without treatment, which can easily affect the health of the staff in the workshop. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, which includes a workbench, a shell is provided above the workbench, a manipulator is provided inside the workbench, a welding gun is provided on the manipulator, a placement component is provided on the workbench, an exhaust component is provided above the placement component, and one side of the exhaust component is connected to the purification component; the purification component includes a purification box, a filter screen and an activated carbon layer are provided inside the purification box, an air outlet pipe is provided at one end of the purification box, and a slide groove is provided inside the purification box.

[0005] As a further description of the above technical solution: an electric lifting rod is connected to the top of the exhaust assembly, the top of the electric lifting rod is detachably connected to the shell, and a door panel is provided on the outside of the shell.

[0006] As a further description of the above technical solution: the placement component includes a driving motor, the upper part of the driving motor is connected to the driving disk through a driving shaft, and the driving disk is provided with a first placement plate and a second placement plate.

[0007] As a further description of the above technical solution: the vacuum assembly includes a vacuum pump, one end of the vacuum pump is connected to the purification box through a conduit, and the other end of the vacuum pump is connected to the vacuum cylinder through a vacuum pipe, and a plurality of vacuum nozzles are circumferentially arranged on the vacuum cylinder.

[0008] As a further description of the above technical solution: the filter screen and the activated carbon layer are both slidably connected to the slide groove, and the outer sides of the filter screen and the activated carbon layer are detachably connected with push-pull plates.

[0009] As a further description of the above technical solution: the first placement plate and the second placement plate are both detachably connected with a connecting plate, and the connecting plate is threadedly connected with a fixed threaded rod.

[0010] As a further description of the above technical solution: a control panel is provided on the door panel, and a control box is provided on one side of the manipulator.

[0011] The above technical solution has the following advantages or beneficial effects:

[0012] The welding smoke and harmful gases generated during the welding process of the utility model will be sucked into the purification component by the exhaust component above the workbench for filtration and purification. The larger particles can be filtered out first by the filter mesh inside the purification box, and then the activated carbon layer adsorbs the remaining toxic substances. The purified air is discharged through the exhaust pipe, ensuring the cleanliness of the air in the working environment, improving the air quality of the welding operation environment, and enhancing the efficiency and safety of the welding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a washing machine sheet metal welding device in one embodiment of the present utility model;

[0014] Figure 2 This is a schematic diagram of the interior of a washing machine sheet metal welding device in one embodiment of the present invention;

[0015] Figure 3 for Figure 2 Schematic diagram of the structure of the purification component in the washing machine sheet metal welding device;

[0016] Figure 4 for Figure 2 Schematic diagram of the structure for placing components in the washing machine sheet metal welding device.

[0017] Legend:

[0018] 1. Workbench; 2. Shell; 3. Manipulator; 4. Welding gun; 5. Placement assembly; 6. Exhaust assembly; 7. Purification assembly; 8. Electric lifting rod; 9. Door panel; 10. Control panel; 11. Control box; 51. Drive motor; 52. Drive shaft; 53. Drive disk; 54. First placement plate; 55. Second placement plate; 56. Connecting plate; 57. Fixed threaded rod; 61. Exhaust pump; 62. Exhaust pipe; 63. Exhaust cylinder; 64. Exhaust nozzle; 71. Purification box; 72. Filter; 73. Activated carbon layer; 74. Exhaust pipe; 75. Slide; 76. Push-pull plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and 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. Therefore, they cannot be understood as limitations on the present invention.

[0021] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] like Figure 1-4 As shown, the utility model is a sheet metal welding device for a washing machine, comprising a workbench 1, a shell 2 is arranged above the workbench 1, a manipulator 3 is arranged inside the workbench 1, a welding gun 4 is arranged on the manipulator 3, a placement component 5 is provided on the workbench 1, an exhaust component 6 is provided above the placement component 5, and one side of the exhaust component 6 is connected to the purification component 7; the purification component 7 includes a purification box 71, a filter screen 72 and an activated carbon layer 73 are arranged inside the purification box 71, an air outlet pipe 74 is provided at one end of the purification box 71, and a slide groove 75 is provided inside the purification box 71.

[0023] In this embodiment, the welding gun 4 is automatically moved by the manipulator 3 to replace manual welding operations. The manipulator 3 can accurately control the position and posture of the welding gun according to a predetermined path, thereby achieving high-precision welding. During the welding process, the welding smoke and harmful gases generated will be sucked into the purification component 7 by the exhaust component 6 above the workbench for filtration and purification. The filter mesh 72 inside the purification box 71 can first filter out larger particles, and then the activated carbon layer 73 adsorbs the remaining toxic substances. The purified air is discharged through the exhaust pipe 74, ensuring the cleanliness of the air in the working environment, improving the air quality of the welding operation environment, and improving the efficiency and safety of the welding operation.

[0024] Among them, the shell 2 is arranged above the workbench 1, which can play a protective role to prevent the welding slag splashed or the harmful gas generated during welding from affecting the operator, and also plays an isolation role to prevent pollution sources outside the working area from entering.

[0025] like Figure 1 and Figure 2 As shown, specifically, an electric lifting rod 8 is connected above the exhaust component 6, and the electric lifting rod 8 is detachably connected to the shell 2 above, and a door panel 9 is provided on the outside of the shell 2; through the operation of the electric lifting rod 8, the purification component 7 can be driven to rise and fall, and the height of the purification component 7 can be adjusted to avoid the purification component 7 touching the sheet metal parts, thereby enhancing the applicability of the device.

[0026] like Figure 2 and Figure 4 As shown, specifically, the placement component 5 includes a drive motor 51, and the drive motor 51 is connected to the drive disk 53 through a drive shaft 52 above, and a first placement plate 54 and a second placement plate 55 are provided on the drive disk 53; by controlling the drive motor 51 to work, the drive disk 53 can be driven to rotate, and the first placement plate 54 and the second placement plate 55 can be driven to change positions. When the welding gun 4 welds the components on the first placement plate 54, the staff removes the welded components on the second placement plate 55 and replaces them with new components to be welded, so that loading and unloading and welding can be carried out simultaneously, which speeds up the welding work efficiency.

[0027] like Figure 1 and Figure 2 As shown, specifically, the exhaust component 6 includes an exhaust pump 61, one end of the exhaust pump 61 is connected to the purification box 71 through a conduit, and the other end of the exhaust pump 61 is connected to the exhaust cylinder 63 through an exhaust pipe 62, and a plurality of exhaust nozzles 64 are circumferentially arranged on the exhaust cylinder 63; when the exhaust pump 61 works, the welding smoke and harmful gases extracted by the exhaust cylinder 63 can be introduced into the purification box 71 through the exhaust pipe 62 for filtration and purification, and the plurality of exhaust nozzles 64 circumferentially arranged on the exhaust cylinder 63 can enhance the adsorption range and enhance the adsorption effect of the exhaust cylinder 63.

[0028] like Figure 2 and Figure 3 As shown, specifically, the filter screen 72 and the activated carbon layer 73 are both slidably connected to the slide groove 75, and the outer sides of the filter screen 72 and the activated carbon layer 73 are detachably connected with a push-pull plate 76; the slide groove 75 facilitates the installation and disassembly of the filter screen 72 and the activated carbon layer 73, and the push-pull plate 76 can be used to take out and replace the filter screen 72 and the activated carbon layer 73, thereby enhancing the practicality of the device.

[0029] like Figure 2 and Figure 4 As shown, specifically, the first placement plate 54 and the second placement plate 55 can be detachably connected to a connecting plate 56, and a fixed threaded rod 57 is threadedly connected to the connecting plate 56; by rotating the fixed threaded rod 57, the sheet metal parts placed on the first placement plate 54 and the second placement plate 55 can be clamped and fixed, thereby enhancing stability during welding.

[0030] like Figure 1 and Figure 2 As shown, specifically, a control panel 10 is provided on the door panel 9, and a control box 11 is provided on one side of the manipulator 3; the device can be controlled to work through the control panel 10.

[0031] Working principle: The welding gun 4 is automatically moved by the manipulator 3 to replace manual welding operations. The manipulator 3 can accurately control the position and posture of the welding gun according to a predetermined path, thereby achieving high-precision welding. During the welding process, the welding smoke and harmful gases generated will be sucked into the purification component 7 by the exhaust component 6 above the workbench for filtration and purification. The filter 72 inside the purification box 71 can first filter out larger particles, and then the activated carbon layer 73 absorbs the remaining toxic substances. The purified air is discharged through the outlet pipe 74, ensuring the cleanliness of the air in the working environment, improving the air quality of the welding operation environment, and improving the efficiency and safety of the welding operation.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A washing machine sheet metal welding device, characterized in that: The invention comprises a workbench (1), a shell (2) is arranged above the workbench (1), a manipulator (3) is arranged inside the workbench (1), a welding gun (4) is arranged on the manipulator (3), a placement component (5) is arranged on the workbench (1), an exhaust component (6) is arranged above the placement component (5), and one side of the exhaust component (6) is connected to a purification component (7); The purification assembly (7) comprises a purification box (71), a filter screen (72) and an activated carbon layer (73) are provided inside the purification box (71), an air outlet pipe (74) is provided at one end of the purification box (71), and a chute (75) is provided inside the purification box (71).

2. A washing machine sheet metal welding device according to claim 1, characterized in that: An electric lifting rod (8) is connected to the upper side of the air extraction assembly (6), and the upper side of the electric lifting rod (8) is detachably connected to the housing (2). A door panel (9) is provided on the outer side of the housing (2).

3. The washing machine sheet metal welding device according to claim 1, characterized in that: The placement assembly (5) comprises a driving motor (51), the upper portion of the driving motor (51) is connected to a driving disk (53) via a driving shaft (52), and a first placement plate (54) and a second placement plate (55) are provided on the driving disk (53).

4. The washing machine sheet metal welding device according to claim 1, characterized in that: The air extraction assembly (6) comprises an air extraction pump (61), one end of which is connected to a purification box (71) via a conduit, and the other end of which is connected to an air extraction cylinder (63) via an air extraction pipe (62), wherein a plurality of air extraction nozzles (64) are circumferentially arranged on the air extraction cylinder (63).

5. The washing machine sheet metal welding device according to claim 1, characterized in that: The filter screen (72) and the activated carbon layer (73) are both slidably connected to the chute (75), and the outer sides of the filter screen (72) and the activated carbon layer (73) are both detachably connected with a push-pull plate (76).

6. The washing machine sheet metal welding device according to claim 3, characterized in that: The first placement plate (54) and the second placement plate (55) are both detachably connected to a connecting plate (56), and a fixed threaded rod (57) is threadedly connected to the connecting plate (56).

7. The washing machine sheet metal welding device according to claim 2, characterized in that: A control panel (10) is provided on the door panel (9), and a control box (11) is provided on one side of the manipulator (3).

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