Welding device

Abstract

The utility model relates to the technical field of rear goods shelf machining, in particular to a welding device which comprises a base and a mounting device. The mounting device comprises a positioning die, a mounting frame, a fixing die, a driving cylinder and a welding assembly, the positioning die is fixedly mounted on one side of the base, the mounting frame is fixedly connected with the base and located on the side, close to the positioning die, of the base, and the driving cylinder is fixedly connected with the mounting frame and located on the side, away from the base, of the base. The fixing mold is connected with the output end of the driving cylinder and located on the side, close to the positioning mold, of the driving cylinder, the welding assembly is arranged on the base, accessories are placed on the positioning mold, the driving cylinder drives the fixing mold to ascend and descend, the accessories are fixed to the positioning mold, the fixing time is shortened, and therefore the machining efficiency of the rear container is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rear shelf processing, in particular to a welding device. Background Art

[0002] When processing the motorcycle rear rack, the accessories need to be welded. Usually, the accessories are placed on the mold and then manually pressed for welding. However, the accessories are easy to move and offset during welding in this way, resulting in poor welding accuracy of the rear rack, thereby affecting the welding effect of the rear rack.

[0003] Prior art CN103192220U discloses a combined welding tool for the main pipe in the rear body of a motorcycle, comprising a base plate, a positioning block, a quick press clamp I, a pressure rod I, a quick press clamp II and a pressure rod II. The accessories are placed on the positioning block on the base plate, the quick press clamp I is manually pressed to drive the pressure rod I to press on the accessories, and the quick press clamp II 9 is manually pressed to drive the pressure rod II 17 to press on the rear accessories, thereby fixing the position of the accessories on the positioning block to prevent the accessories from being offset during welding, thereby improving the welding effect of the rear rack.

[0004] In normal use, the accessories are fixed on the positioning block by manual pressing and quick clamping. Since the manual fixing of accessories is slow, workers are easily fatigued after long-term work, which affects the processing efficiency of the rear cargo box. Utility Model Content

[0005] The utility model aims to provide a welding device, which solves the problem that the manual fixing of accessories is slow, workers are easily fatigued after long-time work, thus affecting the processing efficiency of the rear cargo box.

[0006] To achieve the above-mentioned purpose, the utility model provides a welding device, including a base and a mounting device; the mounting device includes a positioning mold, a mounting frame, a fixed mold, a driving cylinder and a welding assembly, the positioning mold is fixedly installed on one side of the base, the mounting frame is fixedly connected to the base and is located on a side of the base close to the positioning mold, the driving cylinder is fixedly connected to the mounting frame and is located on a side of the base away from the base, the fixed mold is connected to the output end of the driving cylinder and is located on a side of the driving cylinder close to the positioning mold, and the welding assembly is arranged on the base.

[0007] Wherein, the welding assembly includes a welding frame, a telescopic cylinder, a welding gun and a movable member, the welding frame is fixedly mounted on a side of the base close to the positioning mold; the movable member is arranged on the welding frame; the telescopic cylinder is connected to the movable member; the welding gun is connected to the output end of the telescopic cylinder.

[0008] Wherein, the movable component includes a movable guide rail, a movable block and a power component, the movable guide rail is fixedly connected to the welding frame and is located on a side of the welding frame away from the base; the movable block is slidably connected to the movable guide rail and fixedly connected to the telescopic cylinder; the power component is arranged on the movable guide rail and connected to the movable block.

[0009] Wherein, the power component includes a power screw and a power motor, the power screw is rotationally connected to the movable guide rail and is threadedly connected to the movable block; the power motor is fixedly connected to the movable guide rail, and the output shaft of the power motor is connected to the power screw.

[0010] Wherein, the mounting device also includes a protective pad and a mounting screw, the mounting screw is threadedly connected to the fixed mold and is located on the side of the fixed mold close to the base; the protective pad is threadedly connected to the mounting screw and is located on the side of the mounting screw close to the fixed mold.

[0011] The utility model provides a welding device, wherein the accessory is placed on the positioning mold, and the driving cylinder drives the fixed mold to move up and down to fix the accessory on the positioning mold. During welding, the power motor drives the movable screw to rotate on the movable guide rail, and the power screw drives the movable block to move on the movable guide rail, and the movable block drives the telescopic cylinder to move, and the telescopic cylinder drives the welder to move up and down to weld the fixed accessory, thereby reducing the fixing time and improving the processing efficiency of the rear cargo box. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the welding device of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the moving block and the power screw of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of a welding device according to the second embodiment of the present utility model.

[0016] In the figure: 101-base, 102-positioning mold, 103-mounting frame, 104-fixed mold, 105-driving cylinder, 106-welding frame, 107-telescopic cylinder, 108-welding gun, 109-moving guide rail, 110-moving block, 111-power screw, 112-power motor, 201-protective pad, 202-mounting screw. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the welding device of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the movable block and the power screw of the utility model. The utility model provides a welding device, including a base 101 and a mounting device; the mounting device includes a positioning mold 102, a mounting frame 103, a fixed mold 104, a driving cylinder 105 and a welding assembly, the welding assembly includes a welding frame 106, a telescopic cylinder 107, a welding gun 108 and a movable member, the movable member includes a movable guide rail 109, a movable block 110 and a power component, the power component includes a power screw 111 and a power motor 112. The above-mentioned scheme solves the problem that manual fixing of accessories is slow, and workers are prone to fatigue after long-term work, thereby affecting the processing efficiency of the rear cargo box. It can be understood that the above-mentioned scheme can be used in the case of manual pressing and quick clamping to fix the accessories on the positioning block.

[0020] According to this specific embodiment, by placing the accessories on the positioning mold 102, the driving cylinder 105 drives the fixed mold 104 to move up and down, and the accessories are fixed on the positioning mold 102, thereby reducing the fixing time and improving the processing efficiency of the rear cargo box.

[0021] The positioning mold 102 is fixedly mounted on one side of the base 101, the mounting frame 103 is fixedly connected to the base 101 and is located on a side of the base 101 close to the positioning mold 102, the driving cylinder 105 is fixedly connected to the mounting frame 103 and is located on a side of the base 101 away from the base 101, the fixed mold 104 is connected to the output end of the driving cylinder 105 and is located on a side of the driving cylinder 105 close to the positioning mold 102, the welding assembly is arranged on the base 101, the positioning mold 102 is fixedly mounted on the top of the base 101, a positioning groove is designed on the top of the positioning mold 102, the mounting frame 103 is an open end, the mounting frame 103 is an inverted L-shaped, and the mounting The bottom of the vertical end of the frame 103 is fixedly connected to the right side of the top of the base 101, and a through hole is designed on the top of the horizontal end of the mounting frame 103. The driving cylinder 105 is fixedly installed in the through hole at the top of the horizontal end of the mounting frame 103. The fixed mold 104 is in a "cross" shape, and the output end of the driving cylinder 105 is fixedly connected to the top of the fixed mold 104 through the through hole of the mounting frame 103. The welding assembly is arranged on the top of the base 101 to weld the accessories fixed on the positioning mold 102. By placing the accessories on the positioning mold 102, the driving cylinder 105 drives the fixed mold 104 to move up and down to fix the accessories on the positioning mold 102, thereby reducing the fixing time and improving the processing efficiency of the rear cargo box.

[0022] Secondly, the welding frame 106 is fixedly installed on one side of the base 101 close to the positioning mold 102; the movable member is arranged on the welding frame 106; the telescopic cylinder 107 is connected to the movable member; the welding gun 108 is connected to the output end of the telescopic cylinder 107, the welding frame 106 is an inverted U shape, and the two sides of the open end of the welding frame 106 are respectively fixedly connected to the front and back sides of the top of the base 101, and a mounting groove is designed on the closed end of the welding frame 106. The movable member is arranged on the mounting groove at the closed end of the welding frame 106, and the movable member is connected to the top of the telescopic cylinder 107. The telescopic cylinder 107 is driven by the movable member to move on the welding frame 106, and the telescopic cylinder 107 drives the welding machine to perform lifting and lowering actions, thereby realizing the welding of the fixed accessories.

[0023] Then, the movable guide rail 109 is fixedly connected to the welding frame 106 and is located on a side of the welding frame 106 away from the base 101; the movable block 110 is slidably connected to the movable guide rail 109 and fixedly connected to the telescopic cylinder 107; the power component is arranged on the movable guide rail 109 and connected to the movable block 110. The movable guide rail 109 is a rectangular parallelepiped with a groove designed at the bottom. The power component drives the movable block 110 to move on the groove of the movable guide rail 109. The bottom of the movable block 110 is fixedly connected to the top of the telescopic cylinder 107. The movable block 110 is driven by the power component to drive the telescopic cylinder 107 to move on the movable guide rail 109, thereby limiting the moving direction of the telescopic cylinder 107.

[0024] Finally, the power screw 111 is rotationally connected to the movable guide rail 109 and is threadedly connected to the movable block 110; the power motor 112 is fixedly connected to the movable guide rail 109, and the output shaft of the power motor 112 is connected to the power screw 111. The end of the movable guide rail 109 is designed with a through hole, and the left side of the movable block 110 is designed with a through threaded hole. The power screw 111 is rotationally connected to the movable guide rail 109 through the through hole of the movable guide rail 109, and the power screw 111 is threadedly connected to the movable block 110 through the through threaded hole of the movable block 110. The end of the power screw 111 is fixedly connected to the output shaft of the power motor 112 through the through hole of the movable guide rail 109. The power motor 112 drives the movable screw to rotate on the movable guide rail 109, and the power screw 111 drives the movable block 110 to move on the movable guide rail 109, thereby driving the movable block 110 to move.

[0025] When using a welding device of this embodiment, the accessories are placed on the positioning mold 102, and the driving cylinder 105 drives the fixed mold 104 to move up and down to fix the accessories on the positioning mold 102. During welding, the power motor 112 drives the moving screw to rotate on the moving guide rail 109, and the power screw 111 drives the moving block 110 to move on the moving guide rail 109. The moving block 110 drives the telescopic cylinder 107 to move, and the telescopic cylinder 107 drives the welder to move up and down to weld the fixed accessories, thereby reducing the fixing time and improving the processing efficiency of the rear cargo box.

[0026] The second embodiment of the present application is:

[0027] See also Figure 3 , Figure 3It is a schematic diagram of the overall structure of the welding device of the second embodiment of the utility model. On the basis of the first embodiment, the installation device of this embodiment further includes a protective pad 201 and an installation screw 202.

[0028] According to this specific embodiment, the fixing mold 104 drives the pad 201 to abut against the accessory, thereby improving the fixing effect of the accessory.

[0029] Among them, the mounting screw 202 is threadedly connected to the fixed mold 104 and is located on the side of the fixed mold 104 close to the base 101; the protective pad 201 is threadedly connected to the mounting screw 202 and is located on the side of the mounting screw 202 close to the fixed mold 104. The bottom of the fixed mold 104 is designed with multiple threaded holes, and the bottom of the protective pad 201 is designed with multiple mounting holes. There are multiple mounting screws 202, and the mounting screws 202 are threadedly connected to the multiple threaded holes of the fixed mold 104 through the multiple mounting holes of the protective pad 201 respectively, and the protective pad 201 is installed on the fixed mold 104, and the protective pad 201 is driven by the fixed mold 104 to abut against the accessory, thereby improving the fixing effect of the accessory.

[0030] When a welding device of this embodiment is used, the mounting screw 202 mounts the protective pad 201 on the fixed mold 104, and the fixed mold 104 drives the protective pad 201 to abut against the accessory, thereby improving the fixing effect of the accessory.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A welding device, comprising a base, characterized in that: Also included is a mounting device; The mounting device includes a positioning mold, a mounting frame, a fixed mold, a driving cylinder and a welding assembly. The positioning mold is fixedly mounted on one side of the base. The mounting frame is fixedly connected to the base and is located on a side of the base close to the positioning mold. The driving cylinder is fixedly connected to the mounting frame and is located on a side of the base away from the base. The fixed mold is connected to the output end of the driving cylinder and is located on a side of the driving cylinder close to the positioning mold. The welding assembly is arranged on the base.

2. The welding device according to claim 1, characterized in that The welding assembly includes a welding frame, a telescopic cylinder, a welding gun and a moving component. The welding frame is fixedly installed on a side of the base close to the positioning mold; the moving component is arranged on the welding frame; the telescopic cylinder is connected to the moving component; and the welding gun is connected to the output end of the telescopic cylinder.

3. The welding device according to claim 2, characterized in that: The moving component includes a moving guide rail, a moving block and a power component. The moving guide rail is fixedly connected to the welding frame and is located on a side of the welding frame away from the base; the moving block is slidably connected to the moving guide rail and is fixedly connected to the telescopic cylinder; the power component is arranged on the moving guide rail and connected to the moving block.

4. The welding device according to claim 3, characterized in that The power component includes a power screw and a power motor. The power screw is rotatably connected to the movable guide rail and is threadedly connected to the movable block. The power motor is fixedly connected to the movable guide rail, and the output shaft of the power motor is connected to the power screw.

5. The welding device according to claim 1, characterized in that: The mounting device also includes a protective pad and a mounting screw, wherein the mounting screw is threadedly connected to the fixed mold and is located on a side of the fixed mold close to the base; the protective pad is threadedly connected to the mounting screw and is located on a side of the mounting screw close to the fixed mold.

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