Turnover welding device convenient to adjust

Abstract

The utility model discloses an overturning welding device convenient to adjust. The overturning welding device comprises a support. The rotating shaft is rotationally arranged at the top of the bracket; the overturning platform is positioned on the rotating shaft, is provided with a plurality of positioning pins which are matched with the assembly holes in the first workpiece and the second workpiece for positioning, and is also provided with a pressing mechanism which is used for pressing the first bulge structure of the first workpiece and the second bulge structure of the second workpiece; the speed reducer is positioned on the support, the end of an output shaft on the speed reducer is in butt joint with the rotating shaft, a hand wheel is further arranged on the speed reducer, and a driving shaft at the inner end of the hand wheel is in associated transmission with the output shaft. The turnover device can solve the problems that an existing turnover device is poor in positioning effect on special-shaped workpieces, the rotating speed and the accelerated speed of the workpieces cannot be controlled and adjusted when the workpieces are turned over manually, the workpieces are prone to loosening and even disengagement in the turnover and multi-angle welding process, the workpieces are thrown out under the centrifugal effect, and the work efficiency is low. And the workpiece quality and the machining safety are affected.

Description

Technical Field

[0001] The utility model relates to the technical field of turnover devices, in particular to a turnover welding device which is easy to adjust. Background Art

[0002] When welding a workpiece, multiple surfaces must be welded to ensure weld quality. This necessitates the installation of a positioning device with a workpiece flipping function at the processing station. However, existing flipping devices cannot effectively and conveniently position and adjust the workpiece for irregular shapes. Furthermore, manual workpiece flipping cannot control or adjust the rotation rate and acceleration. This can easily lead to workpiece loosening or even dislodging during flipping and multi-angle welding, and the workpiece can be thrown out by centrifugal force, affecting workpiece quality and processing safety. Utility Model Content

[0003] The purpose of the utility model is to provide a flip welding device with easy adjustment in order to solve the problems that the existing flipping device cannot effectively and conveniently position and adjust the special-shaped workpiece, and when the workpiece is flipped manually, its rotation rate and acceleration cannot be controlled and adjusted, which makes the workpiece easy to loosen or even fall out during flipping and multi-angle welding, and is thrown out under the action of centrifugation, affecting the quality of the workpiece and processing safety.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solution: a conveniently adjustable flip welding device, comprising:

[0005] Bracket;

[0006] A rotating shaft is rotatably disposed on the top of the bracket;

[0007] a turning platform, which is positioned on the rotating shaft and is provided with a plurality of positioning pins for matching with the assembly holes on the first workpiece and the second workpiece for positioning, and is also provided with a pressing mechanism for pressing the first protruding structure of the first workpiece and the second protruding structure of the second workpiece;

[0008] The reducer is positioned on the bracket, the end of the output shaft of the reducer is connected to the rotating shaft, and a hand wheel is also provided on the reducer, and the driving shaft at the inner end of the hand wheel is linked to the output shaft for transmission.

[0009] As a further description of the above technical solution:

[0010] A hoop is provided on the top of the bracket. The hoop is sleeved on the end of the rotating shaft, and the side end of the hoop is positioned on the bracket by a bolt.

[0011] As a further description of the above technical solution:

[0012] The flip platform is provided with a positioning groove for embedding and positioning the first workpiece and the second workpiece, and the positioning groove is provided with a positioning hole corresponding to the positioning pin.

[0013] As a further description of the above technical solution:

[0014] The pressing mechanism includes a positioning frame and T-shaped pressing pieces which are elevated and rotatably arranged on both sides of the positioning frame.

[0015] As a further description of the above technical solution:

[0016] The drive shaft is engaged and connected with the bevel gear on the output shaft through the bevel gear at its end, and transmits the power, or is engaged and transmitted with the threaded side surface of the output shaft through the thread on its surface.

[0017] As a further description of the above technical solution:

[0018] The reducer is positioned on the side of the bracket through a fixing frame, and is a worm reducer.

[0019] In summary, due to the adoption of the above technical solution, the present invention has the following advantages compared with the prior art:

[0020] Beneficial effects:

[0021] This welding flipping device utilizes positioning pins and a pressing mechanism to press and position holes and protrusions on irregularly shaped workpieces, resulting in high positioning stability. A flipping platform is rotatably mounted on a bracket, and turning a handwheel drives the rotating shaft to adjust the workpiece orientation. A speed reducer is provided between the handwheel and the rotating shaft to prevent manual rotation, which can cause excessive rotation speed and acceleration, leading to workpiece loosening or even dislodging. This device offers convenient workpiece positioning and high strength, and the flipping platform is easily assembled and disassembled. Furthermore, the platform's rotation and workpiece orientation adjustment are both convenient and stable, making it suitable for welding operations involving diverse workpieces and at multiple angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 The figure is a structural diagram of a flip welding device with easy adjustment.

[0024] Figure 2The present invention is a diagram showing the use of a flip welding device with easy adjustment, and the assembly and positioning of the first and second workpieces to be processed accordingly.

[0025] Legend:

[0026] 1. Bracket; 2. Rotating shaft; 3. Flipping platform; 4. Reducer; 5. Output shaft; 6. Handwheel; 7. Locating pin; 8. Locating frame; 9. T-shaped pressing piece; 10. Hoop; 11. Fixing frame; 100. First workpiece; 110. Assembly hole; 120. First protruding structure; 200. Second workpiece; 210. Second protruding structure. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying 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.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions 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 direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0029] See also Figure 1-2 The utility model provides a technical solution: a conveniently adjustable flip welding device, comprising:

[0030] Bracket 1;

[0031] A rotating shaft 2 is rotatably arranged on the top of the bracket 1;

[0032] The turning platform 3 is positioned on the rotating shaft 2 and is provided with a plurality of positioning pins 7 for cooperating with the assembly holes 110 on the first workpiece 100 and the second workpiece 200 for positioning. The turning platform 3 is also provided with a pressing mechanism for pressing the first protruding structure 120 of the first workpiece 100 and the second protruding structure 210 of the second workpiece 200;

[0033] The reducer 4 is positioned on the bracket 1 , and the end of the output shaft 5 thereof is butted against the rotating shaft 2 . A handwheel 6 is also provided on the reducer, and the driving shaft at the inner end of the handwheel 6 is linked to the output shaft 5 for transmission.

[0034] This welding flipping device utilizes positioning pins and a pressing mechanism to press and position holes and protrusions on irregularly shaped workpieces, achieving high positioning stability. A flipping platform is rotatably mounted on a bracket, and turning a handwheel drives a rotating shaft to adjust the workpiece's orientation. A speed reducer is provided between the handwheel and the rotating shaft to prevent manual rotation, which can cause excessive rotation speed and acceleration, leading to workpiece loosening or even dislodging. This device offers convenient workpiece positioning and high strength, and the flipping platform's rotation and workpiece orientation adjustment are both convenient and stable, making it suitable for welding on diverse workpieces and at multiple angles.

[0035] A hoop 10 is provided on the top of the bracket 1, and the hoop 10 is sleeved on the end of the rotating shaft 2. The side end of the hoop 10 is positioned on the bracket 1 by bolts, so that the flip platform is replaceable and easy to disassemble and assemble to adapt to welding operations of different workpieces.

[0036] The flip platform 3 is provided with positioning grooves for embedding and positioning the first workpiece 100 and the second workpiece 200. The positioning grooves are provided with positioning holes corresponding to the positioning pins 7 to improve the positioning strength of the workpieces.

[0037] The pressing mechanism includes a positioning frame 8 and T-shaped pressing pieces 9 that are elevated and rotatably arranged on both sides of the positioning frame 8. When in use, the workpiece is placed on the turning platform 3, and the T-shaped pressing piece 9 is rotated to stably press the raised structure. This design facilitates switching between the pressing and loosening states.

[0038] The drive shaft is connected and transmitted by meshing with the bevel gear on the output shaft 5 through the bevel gear at its end, or is meshed and transmitted by the thread on its surface with the threaded side surface of the output shaft 5, thereby improving the transmission efficiency of the handwheel 6 and the output shaft 5 and making the workpiece flipping operation more labor-saving.

[0039] The reducer 4 is positioned on the side of the bracket 1 through a fixing bracket 11 and is a worm reducer.

[0040] The working principle of the easily adjustable flip welding device of this embodiment includes: when in use, the flip platform 3 is first selected based on the size of the workpiece to be welded, and the flip platform 3 is preliminarily positioned on the bracket 1 through the rotating shaft 2, and then the structure is locked by the sleeve 10, and the bolts and pins are used to fit; the workpiece is positioned on the positioning groove of the flip platform 3, and the assembly hole 110 and the protruding structure on the workpiece are positioned by the positioning pin 7 and the T-shaped pressure piece 9; thereafter, the hand wheel 6 can be rotated and the reducer 4 can be driven to rotate the flip platform 3, and the workpiece can be welded at multiple angles through the external welding device.

[0041] In summary, due to the adoption of the above technical solution, the easily adjustable flip welding device of this embodiment has the following beneficial effects compared with the prior art:

[0042] This welding flipping device utilizes positioning pins and a pressing mechanism to press and position holes and protrusions on irregularly shaped workpieces, resulting in high positioning stability. A flipping platform is rotatably mounted on a bracket, and turning a handwheel drives the rotating shaft to adjust the workpiece orientation. A speed reducer is provided between the handwheel and the rotating shaft to prevent manual rotation, which can cause excessive rotation speed and acceleration, leading to workpiece loosening or even dislodging. This device offers convenient workpiece positioning and high strength, and the flipping platform is easily assembled and disassembled. Furthermore, the platform's rotation and workpiece orientation adjustment are both convenient and stable, making it suitable for welding operations involving diverse workpieces and at multiple angles.

[0043] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flip welding device with easy adjustment, characterized in that: include: Bracket; A rotating shaft is rotatably disposed on the top of the bracket; a turning platform, which is positioned on the rotating shaft and is provided with a plurality of positioning pins for matching with the assembly holes on the first workpiece and the second workpiece for positioning, and is also provided with a pressing mechanism for pressing the first protruding structure of the first workpiece and the second protruding structure of the second workpiece; The reducer is positioned on the bracket, the end of the output shaft of the reducer is connected to the rotating shaft, and a hand wheel is also provided on the reducer, and the driving shaft at the inner end of the hand wheel is linked to the output shaft for transmission.

2. The easily adjustable flip welding device according to claim 1, characterized in that: A hoop is provided on the top of the bracket. The hoop is sleeved on the end of the rotating shaft, and the side end of the hoop is positioned on the bracket by a bolt.

3. The easily adjustable flip welding device according to claim 1, characterized in that: The flip platform is provided with a positioning groove for embedding and positioning the first workpiece and the second workpiece, and the positioning groove is provided with a positioning hole corresponding to the positioning pin.

4. The easily adjustable flip welding device according to claim 1, characterized in that: The pressing mechanism includes a positioning frame and T-shaped pressing pieces which are elevated and rotatably arranged on both sides of the positioning frame.

5. The easily adjustable flip welding device according to claim 1, characterized in that: The drive shaft is engaged and connected with the bevel gear on the output shaft through the bevel gear at its end, and transmits the power, or is engaged and transmitted with the threaded side surface of the output shaft through the thread on its surface.

6. The easily adjustable flip welding device according to claim 1, characterized in that: The reducer is positioned on the side of the bracket through a fixing frame, and is a worm reducer.

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