Welding device for water tank production

Abstract

The welding device for water tank production comprises a base and a welding gun, the base is fixedly connected with a fixing frame, the fixing frame is fixedly connected with an air cylinder, a piston rod of the air cylinder is fixedly connected with a supporting frame, the supporting frame is fixedly connected with a sliding rail, the inner wall of the sliding rail is fixedly connected with a rack, and the rack is fixedly connected with the welding gun. A gear is arranged outside the rack in a meshed mode, a supporting plate is rotatably connected to the outside of the gear, a sliding block is fixedly connected to the outside of the supporting plate and slidably connected with the sliding rail, a power unit is further arranged outside the gear, and the power unit is used for driving the gear to rotate. According to the water tank automatic welding device, the welding gun can be driven to do linear motion through motion operation of the gear, so that automatic welding of the water tank by the welding gun is achieved, the welding gun does not need to be manually taken for operation, and labor saving and convenience are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding device for water tank production. Background Art

[0002] When producing water tanks, the tank body and the end cover need to be welded, so welding equipment is needed;

[0003] In order to further understand the welding equipment in the prior art, after searching, the Chinese patent with the announcement number: CN 211966395U discloses a welding device for the production of diesel engine water tanks, a mounting plate and an electric slider, a side wall of the electric slider is provided with a bolt 1, a side wall of the electric slider away from the bolt 1 is provided with a pressure sensor, and a slide rail is provided under the electric slider.

[0004] After exploration and analysis, the patent has the following shortcomings when actually used:

[0005] The welding device in this patent requires manual work to take out the welding machine from the welding machine box to weld, so manual welding operation is required. Utility Model Content

[0006] In response to the technical problem that the welding device in the existing technical patent requires manual labor to take the welding machine out of the welding machine box for welding, thus requiring manual welding operation, the utility model provides a welding device for water tank production. The technical solution adopted by the utility model is: a welding device for water tank production, including a base and a welding gun, the base is fixedly connected to a fixing frame, the fixing frame is fixedly connected to a cylinder, the piston rod of the cylinder is fixedly connected to a support frame, the support frame is fixedly connected to a slide rail, the inner wall of the slide rail is fixedly connected to a rack, the outer surface of the rack is meshed with a gear, the outer surface of the gear is rotatably connected to a support plate, the outer surface of the support plate is fixedly connected to a slider, the slider is slidably connected to the slide rail, the outer surface of the gear is also provided with a power unit, the power unit is used to drive the gear to rotate, and the welding gun is located outside the support plate.

[0007] Furthermore, the power unit is a first motor, and a drive shaft of the first motor is fixedly connected to a gear.

[0008] Furthermore, a connecting frame is fixedly provided on the outside of the support plate, and the first motor is fixedly connected to the connecting frame.

[0009] Furthermore, an articulated seat is fixedly provided on the outside of the support plate, a rotating shaft is rotatably provided inside the articulated seat, an electric push rod is fixedly connected to the outside of the rotating shaft, and the welding gun is fixedly connected to the piston rod of the electric push rod.

[0010] Furthermore, a second motor is fixedly provided on the outside of the hinge seat, and a driving shaft of the second motor is fixedly connected to the rotating shaft.

[0011] Furthermore, the rack and the slide rail are both of a "mouth"-shaped structure.

[0012] Furthermore, a fixing plate is fixedly connected to the base, a threaded rod is threadedly connected to the fixing plate, and one end of the threaded rod is rotatably connected to a clamping plate.

[0013] The beneficial effect of the utility model is that compared with the prior art, in the utility model, the welding gun can be driven to move linearly through the movement operation of the gear, thereby realizing automatic welding of the water tank by the welding gun, without the need for manual operation of the welding gun, which is labor-saving and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the support frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the support plate of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the cylinder of the present utility model.

[0018] The markings in the figure are: 1. Base; 2. Fixed frame; 3. Cylinder; 4. Support frame; 5. Slide rail; 6. Rack; 7. Support plate; 8. Slider; 9. Connecting frame; 10. First motor; 11. Gear; 12. Electric push rod; 13. Welding gun; 14. Second motor. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "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.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0021] The following is combined with Figure 1-4 The utility model is further described.

[0022] In order to solve the problems existing in the background technology, the present application proposes the following technical solution: a welding device for water tank production.

[0023] The specific technical solution includes a base 1 and a welding gun 13 . The base 1 is fixedly connected to a fixing frame 2 . The fixing frame 2 is fixedly connected to a cylinder 3 . The cylinder 3 is used to adjust the height position of the welding gun 13 .

[0024] A further design is as follows: a support frame 4 is fixedly connected to the piston rod of the cylinder 3, a slide rail 5 is fixedly connected to the support frame 4, and the slide rail 5 is used to guide the movement of the welding gun 13. A rack 6 is fixedly connected to the inner wall of the slide rail 5, and four gears 11 are provided on the outside of the rack 6. Figure 2 The external rotation of the gear 11 is connected to the support plate 7, the rack 6 and the slide rail 5 are both "mouth" type structures, and the engagement of the gear 11 and the rack 6 is used to drive the welding gun 13 to adjust the distance.

[0025] At the same time, a slider 8 is fixedly connected to the outside of the support plate 7, and the slider 8 is slidably connected to the slide rail 5. A power unit is also provided on the outside of the gear 11, which is used to drive the gear 11 to rotate. The welding gun 13 is located outside the support plate 7. The power unit is a first motor 10, and the drive shaft of the first motor 10 is fixedly connected to the gear 11, so that it can drive the first gear 11 to rotate and then move on the rack 6.

[0026] Among them, a connecting frame 9 is fixedly provided on the outside of the support plate 7, and the first motor 10 is fixedly connected to the connecting frame 9. A hinged seat is also fixedly provided on the outside of the support plate 7, and a rotating shaft is rotatably provided in the hinged seat. An electric push rod 12 is fixedly connected to the outside of the rotating shaft, and a welding gun 13 is fixedly connected to the piston rod of the electric push rod 12. Therefore, the length of the welding gun 13 can be adjusted by controlling the electric push rod 12 to meet the welding needs of water tanks of different sizes.

[0027] In order to control the angle of the welding gun 13 , a second motor 14 is fixedly provided on the outside of the hinge seat, and a driving shaft of the second motor 14 is fixedly connected to the rotating shaft.

[0028] In order to clamp and fix the water tank, a fixing plate is fixedly connected to the base 1, a threaded rod is threadedly connected to the fixing plate, and one end of the threaded rod is rotatably connected to a clamping plate. The water tank can be clamped by rotating the threaded rod to drive the clamping plate.

[0029] Please refer to the following operations for details

[0030] Place the water tank on the base 1, and then rotate the threaded rod to drive the clamping plate to fix the position of the water tank. Then start the second motor 14 to drive the rotating shaft to rotate, and the rotating shaft drives the electric push rod 12 and the welding gun 13 to rotate, so as to adjust the angle.

[0031] Then start the cylinder 3 to drive the welding gun 13 to move downward to achieve height position adjustment. After reaching the appropriate position, start the first motor 10 to work, and the first motor 10 drives the gear 11 to rotate, so that the linear motion of the support plate 7 can be achieved, and the linear motion of the welding gun 13 is also achieved. The automatic welding between the water tank and the end cover can be achieved through the previous movement of the welding gun 13.

[0032] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0033] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for water tank production, characterized in that: It includes a base (1) and a welding torch (13). A fixing frame (2) is fixedly connected to the base (1). A cylinder (3) is fixedly connected to the fixing frame (2). A support frame (4) is fixedly connected to the piston rod of the cylinder (3). A slide rail (5) is fixedly connected to the support frame (4). A rack (6) is fixedly connected to the inner wall of the slide rail (5). A gear (11) is meshed outside the rack (6). A support plate (7) is rotatably connected outside the gear (11). A slider (8) is fixedly connected to the outside of the support plate (7). The slider (8) is slidably connected to the slide rail (5). A power unit is further provided outside the gear (11). The power unit is used to drive the gear (11) to rotate. The welding torch (13) is located outside the support plate (7).

2. A welding device for water tank production according to claim 1, characterized in that: The power unit is a first motor (10). The drive shaft of the first motor (10) is fixedly connected to the gear (11).

3. A welding device for water tank production according to claim 2, characterized in that: A connecting frame (9) is fixedly provided outside the support plate (7). The first motor (10) is fixedly connected to the connecting frame (9).

4. A welding device for water tank production according to claim 3, characterized in that: A hinge seat is fixedly provided outside the support plate (7). A rotating shaft is rotatably provided in the hinge seat. An electric push rod (12) is fixedly connected to the outside of the rotating shaft. The welding torch (13) is fixedly connected to the piston rod of the electric push rod (12).

5. A welding device for water tank production according to claim 4, characterized in that: A second motor (14) is fixedly provided outside the hinge seat. The drive shaft of the second motor (14) is fixedly connected to the rotating shaft.

6. A welding device for water tank production according to claim 5, characterized in that: Both the rack (6) and the slide rail (5) are of the "mouth" type structure.

7. A welding device for water tank production according to claim 6, characterized in that: A fixing plate is fixedly connected to the base (1). A threaded rod is threadedly connected in the fixing plate. One end of the threaded rod is rotatably connected to a clamping plate.

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