Turnover copper pipe welding device

Abstract

The utility model discloses a turnover copper pipe welding device which comprises supporting foot stands, a supporting bottom plate, a U-shaped frame, a twisting turnover piece, workpiece positioning and pressing pieces and a twisting driving piece, the supporting foot stands are fixed to the four corners of the lower surface of the supporting bottom plate, and the two workpiece positioning and pressing pieces are arranged on the upper surface of the supporting bottom plate. The two workpiece positioning and pressing pieces correspond to each other in the left-right direction, two U-shaped frames are fixed to the upper surface of the supporting bottom plate and located at the left end and the right end of the supporting bottom plate, the lower surfaces of top plates of the two U-shaped frames are each provided with a twisting and overturning piece, and two twisting and overturning pieces are also fixed to the upper surface of the supporting bottom plate and located at the left end and the right end of the supporting bottom plate. The two twisting and overturning pieces on the U-shaped frame correspond to the two twisting and overturning pieces on the supporting bottom plate in a one-to-one mode in the vertical direction, not only can the workpieces be fixed, but also the fixed workpieces can be overturned at the same time, so that the welding speed can be increased, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of copper pipe welding, in particular to a reversible copper pipe welding device. Background Art

[0002] At present, when two sections of copper pipes are welded, they are mainly connected manually by workers. When using the manual connection method, the axes of the two copper pipes are difficult to coincide, and the copper pipes need to be turned over during the welding process. However, the existing device can only weld one copper pipe at a time, so the welding speed is slow and cannot meet people's needs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a reversible copper tube welding device with a simple structure and easy operation. It can not only fix a workpiece, but also flip the fixed workpiece at the same time, thereby speeding up the welding speed, providing convenience for people, and effectively solving the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flippable copper tube welding device, comprising a supporting foot, a supporting base plate, a U-shaped frame, a rubbing turning piece, a workpiece positioning and clamping piece and a rubbing driving piece, wherein the supporting foot is fixed to the four corners of the lower surface of the supporting base plate, and the upper surface of the supporting base plate is provided with two workpiece positioning and clamping pieces, and the two workpiece positioning and clamping pieces correspond to each other on the left and right, and the upper surface of the supporting base plate is fixed with two U-shaped frames, and the two U-shaped frames are located at the left and right ends of the supporting base plate, and a rubbing turning piece is provided on the lower surface of the top plates of the two U-shaped frames, and two rubbing turning pieces are also fixed to the upper surface of the supporting base plate, and the two rubbing turning pieces on the U-shaped frame correspond to the two rubbing turning pieces on the supporting base plate one by one, and each rubbing turning piece is provided with a rubbing driving piece.

[0005] Furthermore, the workpiece positioning and pressing member includes a workpiece support fixed on the supporting base plate, an upper clamping plate is provided above the workpiece support, and two telescopic cylinders are provided on the upper surface of the supporting base plate to drive the upper clamping plate to move up and down. The workpiece support corresponds to the upper clamping plate up and down, and an arc-shaped positioning groove is provided on the opposite side of the workpiece support and the upper clamping plate. The workpiece can be supported by the workpiece support, and the upper clamping plate can be driven to move up and down by the extension and retraction of the telescopic cylinder, and the workpiece can be fixed to the workpiece support through the upper clamping plate.

[0006] Furthermore, the rubbing turning member comprises two cylinder telescopic columns, a sliding track is fixed between the telescopic ends of the two cylinder telescopic columns, and a rubbing sliding plate which is slidably connected is provided on the sliding track.

[0007] Furthermore, the rubbing drive member includes a connecting support fixed at one end of the sliding track, a push rod motor is fixed to one side of the connecting support, and the telescopic end of the push rod motor is fixedly connected to one side of the rubbing sliding plate through a connecting ear plate. The sliding track and the rubbing sliding plate can be driven up and down by the telescopic extension of the cylinder telescopic column, and the workpiece is clamped by two upper and lower corresponding rubbing drive members, and the corresponding rubbing sliding plate can be driven to slide along the sliding track by the telescopic extension of the cylinder telescopic column on the rubbing drive member. The workpiece can be rubbed by two rubbing sliding plates in opposite directions to drive the workpiece pipeline to rotate, thereby flipping the workpiece, placing the workpiece on the upper surface of the workpiece support after flipping, and then fixing the workpiece.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the workpiece can be supported by the workpiece support, the upper clamping plate can be driven to move up and down by the extension and retraction of the telescopic cylinder, the workpiece can be fixed to the workpiece support by the upper clamping plate, the sliding track and the rubbing sliding plate can be driven to move up and down by the extension and retraction of the cylinder telescopic column, the workpiece can be clamped by two upper and lower corresponding rubbing driving members, the corresponding rubbing sliding plate can be driven to slide along the sliding track by the extension and retraction of the cylinder telescopic column on the rubbing driving member, the workpiece can be driven to rotate by rubbing the workpiece by the two rubbing sliding plates in opposite directions, thereby the workpiece can be flipped, and after flipping, the workpiece can be placed on the upper surface of the workpiece support, and then the workpiece can be fixed. The flippable copper pipe welding device has a simple structure and is easy to operate. It can not only fix a workpiece, but also flip the fixed workpiece at the same time, thereby speeding up the welding speed and providing convenience for people. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 It is a schematic diagram of the local structure of the utility model.

[0011] In the figure: 1 supporting foot, 2 supporting base plate, 3 U-shaped frame, 4 rubbing turning member, 41 rubbing sliding plate, 42 cylinder telescopic column, 43 sliding track, 5 workpiece positioning clamping member, 51 upper end clamping plate, 52 telescopic cylinder II, 53 workpiece support, 6 rubbing driving member, 61 connecting support, 62 push rod motor, 63 connecting ear plate. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] See also Figure 1-2 The utility model provides a technical solution: a reversible copper pipe welding device, comprising a supporting foot 1, a supporting base plate 2, a U-shaped frame 3, a rubbing turning piece 4, a workpiece positioning and clamping piece 5 and a rubbing driving piece 6, the supporting foot 1 is fixed to the four corners of the lower surface of the supporting base plate 2, and the upper surface of the supporting base plate 2 is provided with two workpiece positioning and clamping pieces 5, the two workpiece positioning and clamping pieces 5 correspond to each other on the left and right, the upper surface of the supporting base plate 2 is fixed with two U-shaped frames 3, the two U-shaped frames 3 are located at the left and right ends of the supporting base plate 2, the lower surfaces of the top plates of the two U-shaped frames 3 are each provided with a rubbing turning piece 4, the upper surface of the supporting base plate 2 is also fixed with two rubbing turning pieces 4, the two rubbing turning pieces 4 on the U-shaped frame 3 and the two rubbing turning pieces on the supporting base plate 2 The parts 4 correspond one to another up and down, and each rubbing turning part 4 is provided with a rubbing driving part 6. The workpiece positioning and clamping part 5 includes a workpiece support 53 fixed on the supporting base plate 2, and an upper clamping plate 51 is provided above the workpiece support 53, and two telescopic cylinders 52 are provided on the upper surface of the supporting base plate 2 to drive the upper clamping plate 51 to move up and down. The workpiece support 53 corresponds to the upper clamping plate 51 up and down, and an arc-shaped positioning groove is provided on the opposite side of the workpiece support 53 and the upper clamping plate 51. The workpiece can be supported by the workpiece support 53, and the upper clamping plate 51 can be driven to move up and down by the telescopic cylinder 52. The workpiece can be fixed to the workpiece support 53 through the upper end clamping plate 51, the rubbing flip member 4 includes two cylinder telescopic columns 42, a sliding track 43 is fixed between the telescopic ends of the two cylinder telescopic columns 42, and a slidably connected rubbing sliding plate 41 is provided on the sliding track 43. The rubbing driving member 6 includes a connecting support 61 fixed to one end of the sliding track 43, and a push rod motor 62 is fixed to one side of the connecting support 61. The telescopic end of the push rod motor 62 is fixedly connected to one side of the rubbing sliding plate 41 through the connecting ear plate 63. The sliding track 43 and the rubbing sliding plate 41 can be driven to move up and down by the extension and contraction of the cylinder telescopic column 42. The workpiece is moved, and the workpiece is clamped by two upper and lower corresponding rubbing driving members 6. The cylinder telescopic column 42 on the rubbing driving member 6 can be extended and retracted to drive the corresponding rubbing sliding plate 41 to slide along the sliding track 43. The rubbing of the workpiece by the two rubbing sliding plates 41 in opposite directions can drive the workpiece pipeline to rotate, thereby the workpiece can be flipped, and after flipping, the workpiece is placed on the upper surface of the workpiece support 53, and then the workpiece is fixed. The reversible copper pipe welding device has a simple structure and is easy to operate. It can not only fix a workpiece, but also flip the fixed workpiece at the same time, thereby speeding up the welding speed and providing convenience for people.

[0014] During use: the workpiece can be supported by the workpiece support 53, the upper clamping plate 51 can be driven to move up and down by the extension and retraction of the telescopic cylinder 52, the workpiece can be fixed to the workpiece support 53 by the upper clamping plate 51, the sliding rail 43 and the rubbing sliding plate 41 can be driven to move up and down by the extension and retraction of the cylinder telescopic column 42, the workpiece is clamped by two upper and lower corresponding rubbing driving members 6, the corresponding rubbing sliding plate 41 can be driven to slide along the sliding rail 43 by the extension and retraction of the cylinder telescopic column 42 on the rubbing driving member 6, the workpiece can be rubbed by two rubbing sliding plates 41 in opposite directions to drive the workpiece pipe to rotate, thereby the workpiece can be flipped, and after flipping, the workpiece is placed on the upper surface of the workpiece support 53, and then the workpiece is fixed.

[0015] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A reversible copper tube welding device, comprising a supporting foot (1), a supporting base plate (2), a U-shaped frame (3), a rubbing reversing member (4), a workpiece positioning and pressing member (5) and a rubbing driving member (6), characterized in that: Supporting feet (1) are fixed at the four corners of the lower surface of the supporting base plate (2), and two workpiece positioning and clamping members (5) are provided on the upper surface of the supporting base plate (2), and the two workpiece positioning and clamping members (5) correspond to each other on the left and right. Two U-shaped frames (3) are fixed on the upper surface of the supporting base plate (2), and the two U-shaped frames (3) are located at the left and right ends of the supporting base plate (2). A rubbing turning member (4) is provided on the lower surface of the top plates of the two U-shaped frames (3). Two rubbing turning members (4) are also fixed on the upper surface of the supporting base plate (2), and the two rubbing turning members (4) on the U-shaped frames (3) correspond to the two rubbing turning members (4) on the supporting base plate (2) one by one in the upper and lower directions, and each rubbing turning member (4) is provided with a rubbing driving member (6).

2. A reversible copper tube welding device according to claim 1, characterized in that: The workpiece positioning and clamping member (5) comprises a workpiece support (53) fixed on the supporting base plate (2), an upper clamping plate (51) is provided above the workpiece support (53), and two telescopic cylinders (52) for driving the upper clamping plate (51) to move up and down are provided on the upper surface of the supporting base plate (2), the workpiece support (53) corresponds to the upper clamping plate (51) in upper and lower positions, and an arc-shaped positioning groove is provided on the opposite side of the workpiece support (53) and the upper clamping plate (51).

3. The reversible copper tube welding device according to claim 1, characterized in that: The rubbing turning member (4) comprises two cylinder telescopic columns (42), a sliding track (43) is fixed between the telescopic ends of the two cylinder telescopic columns (42), and a rubbing sliding plate (41) is slidably connected to the sliding track (43).

4. The reversible copper tube welding device according to claim 1, characterized in that: The rubbing drive member (6) comprises a connecting support (61) fixed to one end of the sliding track (43), a push rod motor (62) being fixed to one side of the connecting support (61), and a telescopic end of the push rod motor (62) being fixedly connected to one side of the rubbing sliding plate (41) via a connecting ear plate (63).

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