Welding workpiece turnover device

Abstract

The utility model relates to the technical field of workpiece turnover equipment, and discloses a welding workpiece turnover device which comprises a device base, vertical plates are fixedly installed at the two ends of the top of the device base, and the upper portions of the two vertical plates are rotationally connected with first rotating shafts used for turnover adjustment. U-shaped plates used for placing and fixing workpieces are fixedly installed at the opposite ends of the two first rotating shafts correspondingly, rotating gears are fixedly installed at the opposite ends of the two first rotating shafts correspondingly, a second rotating shaft is rotationally connected between the middles of the two vertical plates, and transmission gears are fixedly installed at the two ends of the second rotating shaft correspondingly; the two transmission gears are in meshed connection with the two rotating gears respectively; the welding workpiece turnover device is provided with an effective butt-joint clamping and fixing structure and an effective turnover structure, and can turn over the workpiece in the welding process, so that the workpiece welding speed and efficiency are effectively improved, and the workpiece welding firmness and quality are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of workpiece turnover equipment, and particularly relates to a welding workpiece turnover device. Background Technique

[0002] Welding, also known as fusion welding or brazing, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure; welding can achieve the purpose of joining through three methods: fusion welding, pressure welding and brazing; there are many energy sources for modern welding, including gas flames, electric arcs, lasers, electron beams, friction and ultrasonic waves, etc.; in the processing of metal workpiece welding, it is necessary to perform comprehensive welding treatment on the connection of two workpieces to ensure the firmness and stability of welding. Traditional welding is to butt two workpieces, then simply fix them and perform welding operations. This kind of welding operation is inconvenient for turning the workpiece. The operator needs to put down the welding tool to manually turn the workpiece, and it can only be turned after the welding area cools. Although the single cooling time is short, the cumulative number of times will also waste a lot of time; therefore, in view of the above problems, improvements are needed now. Content of the Utility Model

[0003] To achieve the above object, the utility model provides the following technical solution: a welding workpiece turnover device, including a device base, both ends of the top of the device base are fixedly installed with vertical plates, the upper parts of the two vertical plates are both rotatably connected with a first rotating shaft for turnover adjustment, one end of the two first rotating shafts facing each other is fixedly installed with a U-shaped plate for placing and fixing the workpiece, one end of the two first rotating shafts facing away from each other is fixedly installed with a rotating gear, a second rotating shaft is rotatably connected between the middle parts of the two vertical plates, both ends of the second rotating shaft are fixedly installed with transmission gears, the two transmission gears are respectively meshed and connected with the two rotating gears, one end of the axis of one of the transmission gears is fixedly connected with an L-shaped transmission rod, the top of the device base is fixedly installed with a U-shaped seat, the inside of the U-shaped seat is rotatably connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is rotatably connected with one end of the L-shaped transmission rod away from one of the transmission gears, so as to effectively perform turnover adjustment.

[0004] Preferably, a pair of clamping plates are symmetrically arranged in the middle of the two U-shaped plates, and clamping rubber blocks are fixedly installed on the opposite sides of the two pairs of clamping plates.

[0005] Preferably, sliding grooves are respectively opened in the middle of the bottoms of the two U-shaped plates, a bidirectional threaded shaft is rotatably connected in each of the two sliding grooves, moving blocks are respectively threadedly connected to both sides of the two bidirectional threaded shafts, the four clamping plates are respectively fixedly connected to the tops of the four moving blocks, and one end of each of the two bidirectional threaded shafts extends outside one side of the two U-shaped plates and is fixedly connected with an adjusting wheel, so as to effectively clamp and fix the workpiece and maintain the stability of workpiece welding.

[0006] Preferably, a foot control switch is installed on the top of the device base. The foot control switch is connected to the electric telescopic rod through a wire and is connected to an external power supply through a wire, so as to be effectively controlled and used.

[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows: by providing a device base, a vertical plate, a first rotating shaft, a U-shaped plate, a rotating gear, a second rotating shaft, a transmission gear, an L-shaped transmission rod and an electric telescopic rod, the welding workpiece turning device has an effective docking and clamping structure and an effective turning structure. It can turn the workpiece during the welding process, thereby effectively improving the welding speed and efficiency of the workpiece, and ensuring the firmness and quality of the workpiece welding. Moreover, the welding workpiece turning device has a simple structure, is convenient to use and operate, is stable and reliable in processing and turning, and its practicability can meet the use requirements of workpiece welding and processing;

[0008] Place two tubular or columnar workpieces inside two U-shaped plates and between two clamping rubber blocks, then align the ends of the two workpieces in contact, and then rotate the adjusting wheel. The adjusting wheel drives the bidirectional threaded shaft to rotate. The rotation of the bidirectional threaded shaft will cause the two moving blocks on its surface to move relative to each other. The two relatively moving moving blocks will drive the clamping plate and the clamping rubber block to move, and finally the clamping plate drives the clamping rubber block to clamp and fix the workpiece;

[0009] When a worker is welding, hold the welding tool with both hands, and use the foot-operated method to adjust the telescopic movement of the electric telescopic rod through the foot control switch, thereby effectively improving the convenience of turning adjustment;

[0010] Place the two workpieces to be welded inside the two U-shaped plates for docking and fixing, and then push the L-shaped transmission rod to rotate through the extension of the electric telescopic rod. The rotation of the L-shaped transmission rod will drive one of the transmission gears to rotate. The rotation of one of the transmission gears will drive the other transmission gear to rotate through the second rotating shaft. The rotation of the two transmission gears will drive the two rotating gears to rotate. The rotation of the two rotating gears will drive the two docked workpieces to rotate and adjust through the two first rotating shafts and the two U-shaped plates, so as to facilitate the comprehensive and effective welding operation of the two docked workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0012] In the drawings:

[0013] Figure 1 This is the front view structural schematic diagram of the welding workpiece turnover device of the present utility model;

[0014] Figure 2 This is the sectional view structural schematic diagram of the U-shaped plate of the present utility model;

[0015] Figure 3 For the present utility model Figure 2 The sectional view structural schematic diagram of the partial side view;

[0016] In the figure: 1, device base; 2, vertical plate; 3, first rotating shaft; 4, U-shaped plate; 5, rotating gear; 6, second rotating shaft; 7, transmission gear; 8, L-shaped transmission rod; 9, electric telescopic rod; 10, clamping plate; 11, clamping rubber block; 12, sliding groove; 13, bidirectional threaded shaft; 14, moving block; 15, adjusting wheel; 16, foot control switch. Specific embodiments

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] By Figures 1 to 3Provided that, the utility model includes a device base 1. Both ends of the top of the device base 1 are fixedly installed with vertical plates 2. The upper parts of the two vertical plates 2 are rotatably connected with first rotating shafts 3 for flipping adjustment. One end of each of the two first rotating shafts 3 facing each other is fixedly installed with a U-shaped plate 4 for placing and fixing workpieces. One end of each of the two first rotating shafts 3 facing away from each other is fixedly installed with a rotating gear 5. A second rotating shaft 6 is rotatably connected between the middle parts of the two vertical plates 2. Both ends of the second rotating shaft 6 are fixedly installed with transmission gears 7. The two transmission gears 7 are respectively meshed with the two rotating gears 5. The diameter of the transmission gear 7 is 1.5 times the diameter of the rotating gear 5. One end of the axis of one of the transmission gears 7 is fixedly connected with an L-shaped transmission rod 8. The top of the device base 1 is fixedly installed with a U-shaped seat. The inside of the U-shaped seat is rotatably connected with an electric telescopic rod 9. The telescopic end of the electric telescopic rod 9 is rotatably connected with one end of the L-shaped transmission rod 8 away from one of the transmission gears 7, so as to effectively perform flipping adjustment; A foot control switch 16 is installed on the top of the device base 1. The foot control switch 16 is connected to the electric telescopic rod 9 through a wire, and the foot control switch 16 is connected to an external power supply through a wire, so as to effectively control the use; When a worker is welding, he holds the welding tool with both hands, and uses the foot-operated method to adjust the telescopic length of the electric telescopic rod 9 through the foot control switch 16, thus effectively improving the convenience of flipping adjustment;

[0019] Place the two workpieces to be welded inside the two U-shaped plates 4 for docking and fixing. Then, the electric telescopic rod 9 extends to push the L-shaped transmission rod 8 to rotate. The rotation of the L-shaped transmission rod 8 will drive one of the transmission gears 7 to rotate. The rotation of one of the transmission gears 7 will drive the other transmission gear 7 to rotate through the second rotating shaft 6. The rotation of the two transmission gears 7 will drive the two rotating gears 5 to rotate. The rotation of the two rotating gears 5 will drive the two docked workpieces to rotate through the two first rotating shafts 3 and the two U-shaped plates 4, so as to facilitate the comprehensive and effective welding operation of the two docked workpieces.

[0020] A pair of clamping plates 10 are symmetrically arranged in the middle of the inside of the two U-shaped plates 4. Clamping rubber blocks 11 are fixedly installed on the opposite sides of the two pairs of clamping plates 10; Sliding grooves 12 are opened in the middle of the bottom inside the two U-shaped plates 4. Two bidirectional threaded shafts 13 are rotatably connected inside the two sliding grooves 12. Moving blocks 14 are threadedly connected to both sides of the two bidirectional threaded shafts 13. The four clamping plates 10 are respectively fixedly connected to the tops of the four moving blocks 14. One end of each of the two bidirectional threaded shafts 13 extends outside one side of the two U-shaped plates 4 and is fixedly connected with an adjusting wheel 15, so as to effectively clamp and fix the workpiece and maintain the stability of workpiece welding;

[0021] By placing two tubular or columnar workpieces inside two U-shaped plates 4 and between two clamping rubber blocks 11, then aligning the ends of the two workpieces in contact, and then rotating the adjusting wheel 15, the adjusting wheel 15 drives the bidirectional threaded shaft 13 to rotate. The rotation of the bidirectional threaded shaft 13 causes the two moving blocks 14 on its surface to move relatively. The two relatively moving moving blocks 14 drive the clamping plates 10 and the clamping rubber blocks 11 to move, and finally the clamping plates 10 drive the clamping rubber blocks 11 to clamp and fix the workpieces.

[0022] This welding workpiece turning device has an effective docking clamping and fixing structure and an effective turning structure. It can turn the workpiece during the welding process, thus effectively improving the welding speed and efficiency of the workpiece, and ensuring the firmness and quality of the workpiece welding. Moreover, this welding workpiece turning device has a simple structure, is convenient to use and operate, is stable and reliable in processing and turning, and its practicability can meet the use requirements of workpiece welding and processing.

Claims

1. A welding workpiece turnover device, comprising a device base (1), characterized in that: Both ends of the top of the device base (1) are fixedly installed with vertical plates (2). The upper parts of the two vertical plates (2) are rotatably connected with first rotating shafts (3) for flipping and adjusting. The opposite ends of the two first rotating shafts (3) are fixedly installed with U-shaped plates (4) for placing and fixing workpieces. The opposite ends of the two first rotating shafts (3) are fixedly installed with rotating gears (5). A second rotating shaft (6) is rotatably connected between the middle parts of the two vertical plates (2). Both ends of the second rotating shaft (6) are fixedly installed with transmission gears (7). The two transmission gears (7) are respectively meshed with the two rotating gears (5). The center of one of the transmission gears (7) is fixedly connected with an L-shaped transmission rod (8). The top of the device base (1) is fixedly installed with a U-shaped seat. An electric telescopic rod (9) is rotatably connected inside the U-shaped seat. The telescopic end of the electric telescopic rod (9) is rotatably connected with one end of the L-shaped transmission rod (8) away from one of the transmission gears (7).

2. The welding workpiece turnover device according to claim 1, characterized in that: A pair of clamping plates (10) are symmetrically arranged in the middle of the interiors of the two U-shaped plates (4). Clamping rubber blocks (11) are fixedly installed on the opposite sides of the two pairs of clamping plates (10).

3. A welding workpiece turning device according to claim 2, characterized in that: Sliding grooves (12) are respectively opened in the middle of the bottoms of the interiors of the two U-shaped plates (4). Bidirectional threaded shafts (13) are rotatably connected inside the two sliding grooves (12). Moving blocks (14) are threadedly connected to both sides of the two bidirectional threaded shafts (13). The four clamping plates (10) are respectively fixedly connected to the tops of the four moving blocks (14). One end of each of the two bidirectional threaded shafts (13) extends outside one side of the two U-shaped plates (4) and is fixedly connected with an adjusting wheel (15).

4. A welding workpiece turning device according to claim 1, characterized in that: A foot control switch (16) is installed on the top of the device base (1). The foot control switch (16) is connected to the electric telescopic rod (9) through a wire. The foot control switch (16) is connected to an external power supply through a wire.

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