CN205008810U - Edge rolling welding jig of metal sheet - Google Patents

Abstract

The utility model provides a round welding fixture for a metal plate, which includes a frame, a shaping die consistent with the shape of a straight metal cylinder, a holding piece and a tool for pressing the butt joints on both sides of the metal roll to the holding piece to realize closing. Pressing and holding device; one end of the supporting piece is connected with the frame, and the other end is pierced in the shaping mold; the pressing and holding device is located above the shaping mold and set opposite to the holding piece pierced in the shaping mold. The utility model has the advantages of simple structure, strong practicability and improved welding quality. The welding jig can replace the manual and accurate rolling shape of the metal plate, thereby improving the efficiency after the metal plate is rolled and shaped to form a metal roll. Welding accuracy and efficiency, and then improve the production efficiency of the subsequent stage of the process and the quality of the finished product after the metal plate is rolled and welded, which is conducive to popularization and promotion in mechanical processing.

Description

A round welding jig for metal plates

technical field

The utility model relates to the technical field of mechanical processing, in particular to a round welding jig for metal plates.

Background technique

In the production process, metal workpieces with straight, curved or other shapes are widely used. Among them, metal straight cylinders bent into straight cylinders are widely used materials in industry. In conventional production, metal straight cylinders are often made of metal plates. Or metal sheets are manufactured by rolling process, and are widely used in boilers, shipbuilding, automobiles, metal structures and other machinery manufacturing industries.

In the prior art, large-scale rolling equipment is required for rolling thicker metal plates, but it is obviously not suitable for rolling thinner metal plates or metal sheets. This kind of complex structure, large investment and high cost of use rolling equipment. Therefore, most manufacturers who produce thin metal straight cylinders can only roll them manually. However, through manual operation, not only the metal sheet rolling efficiency is low and the labor intensity is high, but also there are problems that the roundness of the metal straight cylinder after rolling is not high and the connection positions at both ends of the metal sheet are difficult to align, which affects the forming of the metal straight cylinder. problems, thereby greatly reducing the quality of finished products and the production efficiency of subsequent stages of the process.

Therefore, it is necessary to provide a metal plate rolling welding jig that is easy to use and can replace manual operations, so as to solve the problems of high labor intensity, poor rolling uniformity, and low rolling forming efficiency.

Utility model content

The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art, and provide a metal plate rolling welding jig with simple structure, strong practicability and improved welding quality. The welding jig can replace manual work on metal plates. Rolling and shaping, so as to improve the welding accuracy and efficiency after the metal plate is rolled and shaped to form a metal roll, thereby improving the production efficiency of the subsequent stage of the process and the quality of the metal straight tube finished product after the metal plate is rolled and welded, which is beneficial to mechanical processing. popularize and promote.

In order to achieve the above object, the utility model is realized through the following technical scheme: a metal plate rolling welding jig, which is used to form a metal roll after the metal plate is rolled into a shape, and is convenient for welding to form a metal straight cylinder; it is characterized in that : including a frame, a sizing die consistent with the shape of the metal straight cylinder, a holder and a pressing device for pressing the joints on both sides of the metal roll to the holder to realize closing; the sizing die is located in front of the frame; One end of the supporting piece is connected with the frame, and the other end is pierced in the shaping mold; the pressing device is located above the shaping mold and set opposite to the holding piece pierced in the shaping mold.

In the above scheme, the utility model presses the butt joints on both sides of the metal reel placed in the shaping mold through the pressing device, so that the butt joints on both sides are matched and closed, so that the metal reel can be effectively positioned in all directions. Facilitates precise welding by welding robots. The welding jig can replace the manual and accurate rolling and shaping of the metal plate, thereby improving the welding accuracy and efficiency after the metal plate is rolled and shaped to form a metal roll, thereby improving the production efficiency of the subsequent stage of the process and the metal plate after the round welding is formed. finished product quality. The supporting part of the utility model is set in the shaping mold from the outside. Therefore, the setting of the supporting part can not only serve as a supporting plane for the pressing device to press the joints on both sides of the metal plate, but also serve as a The metal plate is pushed into the guiding device of the shaping mold, so that the metal plate can enter the shaping mold stably along the supporting member.

More specifically, the holding device includes a frame body connected to the frame and the top of the shaping die, and the frame body includes brackets located on both sides of the top of the shaping die; the two brackets are respectively provided with a push cylinder and a holding member , the pushing cylinder is connected with the holding piece, so as to realize pushing the holding piece to press onto the supporting piece from the docking ports on both sides of the metal reel respectively.

The holding part is long and has a triangular cross section; the bottom surface of the holding part is opposite to the supporting part, and one side thereof is connected with the pushing cylinder; a continuous welding space is formed between the two holding parts. The pressing and holding part of the utility model is designed as a long condition with a triangular cross section, which can realize pushing the pressing and holding part to press and hold the interface from a certain inclination angle by the pushing cylinder. A certain inclination angle of the utility model can not only ensure that the two sides of the butt joints are closed, but also maintain the consistency of the roundness of the rolls, and in the process of pushing according to a certain inclination angle, the pressing force can be adjusted by the position of the pressing parts at the butt joints , so that it is easy to adjust the pressing force for different metal plate materials to achieve the effect of matching and closing the butt joints on both sides, and improve the versatility of the fixture. The way that the two pressing parts used in the utility model press the butt joints on both sides will not overlap with the joints on both sides of the metal reel, and there will be a continuous welding space for welding, so that the manipulator or manual can move along the metal coil. The length of both sides of the barrel is continuously welded at the closing point of the joint at one time, so as to improve the continuity of welding, the consistency of product forming and the processing efficiency.

The utility model also includes a pushing device for pushing the metal plates that have been butted on both sides into the shaping die; the pushing device is connected with the frame and is located above the shaping die.

The pushing device includes a driving cylinder and a pushing frame connected with the frame; the pushing frame is positioned above the shaping mold and is connected with the driving cylinder, so that the driving pushing frame pushes the metal plates docked on both sides into the shaping mold; the shaping The mold is provided with notches to facilitate the movement of the push frame. The design of the pushing device of the utility model can reduce the use of external force, ensure the balance of the driving force and the appropriate pushing angle of the metal plate, thereby improving the welding precision and welding quality.

The push rack is provided with a one-way paddle; the one-way paddle can be moved in the pushing direction. The one-way plectrum of the utility model can only be moved in the push direction. During the process of pushing the metal plate, the operator can first butt the two sides of the metal plate, and then push the metal plate to push the plectrum to one side of the push frame. When the driving cylinder drives the push frame to move, since the one-way paddle can only be moved in one direction, the one-way paddle can firmly push the metal plate into the shaping mold with a constant thrust for rolling and shaping.

The shaping mold is in the shape of a fence, and its opening is flared outwards. The opening of the shaping die of the utility model is opened outwards to facilitate the entry of the metal plate into the shaping die from the opening.

The utility model also includes a bracket for supporting the shaping die, and the bracket fixes the shaping die in front of the frame.

The round welding fixture of the metal plate of the present utility model is used like this:

(1) The operator connects the two sides of the metal plate and then pushes it along the supporting part to the side of the push frame, that is, between the push frame and the shaping mold.

(2) Drive the cylinder to drive the push frame to move, and the one-way paddle firmly pushes the metal plate along the supporting piece with a constant thrust and enters the shaping mold for rolling and shaping.

(3) Push the cylinder to drive the pressing pieces to press the butt joints on both sides of the metal reel from both sides to the supporting piece respectively, so as to realize the matching and closing of the butt joints on both sides.

This enables all-round effective positioning of the metal reel, facilitating precise welding by the welding robot.

Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model has the advantages of simple structure, strong practicability and improved welding quality, and the welding fixture can replace manual work on metal plates. Rolling and shaping, so as to improve the welding accuracy and efficiency after the metal plate is rolled and shaped to form a metal roll, and then improve the production efficiency of the subsequent stage of the process and the quality of the finished product after the metal plate is rolled and welded, which is conducive to popularization and promotion in mechanical processing. promote.

Description of drawings

Fig. 1 is the structure schematic diagram of the utility model metal plate volume circle welding fixture;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is a schematic side view of the metal plate roll round welding fixture of the present invention;

Fig. 4 is an enlarged view of place B in Fig. 3;

Among them, 1 is the metal plate, 1.1 is the docking port, 2 is the frame, 3 is the shaping mold, 3.1 is the gap, 4 is the supporting part, 5 is the frame body, 5.1 is the bracket, 6 is the pushing cylinder, and 7 is the pressing 8 is a driving cylinder, 9 is a push frame, 10 is a one-way plectrum, and 11 is a bracket.

detailed description

The utility model is described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Example

As shown in Fig. 1 and Fig. 4, the metal plate rolling and welding jig of the present utility model is used to form a metal roll after the metal plate 1 is rolled and shaped to facilitate welding to form a metal straight cylinder. The welding fixture includes a frame 2, a shaping die 3 consistent with the shape of the metal straight cylinder, a holder 4, and a holding device for pressing the docking ports 1.1 on both sides of the metal reel to the holder 4 to achieve closure; wherein, the shaping The mold 3 is located in front of the frame 2, one end of the supporting part 4 is connected with the frame 2, and the other end is installed in the shaping mold 3, and the pressing device is located above the shaping mold 3 and is connected with the supporting piece in the shaping mold 3. Part 4 is relatively arranged.

The pressing and holding device of the present utility model includes a frame body 5 connected with the frame 2 and the top of the shaping die 3, the frame body 5 includes brackets 5.1 positioned on both sides of the top of the shaping die 3, and the two brackets 5.1 are respectively provided with a push cylinder 6 And 7, the push cylinder 6 is connected with the holding member 7, so as to realize pushing the holding member 7 from both sides to the butt joints 1.1 on both sides of the metal reel to press onto the supporting member 4. The holding member 7 is long and has a triangular cross section. The bottom surface of the holding member 7 is opposite to the holding member 4 , and one side thereof is connected to the pushing cylinder 6 . A continuous welding space is formed between the two pressing pieces 7 .

The welding fixture of the present invention also includes a pushing device for pushing the metal plate 1 that has been butted on both sides into the shaping die 3 , the pushing device is connected with the frame 2 and is located above the shaping die 3 . The pushing device includes a drive cylinder 8 connected to the frame 2 and a push frame 9, wherein the push frame 9 is located above the shaping mold 3 and is connected with the drive cylinder 8, so that the drive push frame 9 pushes the metal plate 1 that has been docked on both sides to the final shape. In the mold 3, the shaping mold 3 is provided with a gap 3.1 which is convenient for the movement of the push frame 9.

The push frame 9 of the utility model is provided with a one-way plectrum 10, and the one-way plectrum 10 can be moved towards the pushing direction. The one-way paddle 10 of the utility model can only be moved in the push direction. During the pushing process of the metal plate 1, the operator can first butt the two sides of the metal plate 1, and then push the metal plate 1 to push the one-way paddle 10. To the side of the push frame 9, under the movement of the drive cylinder 8 to drive the push frame 9, since the one-way paddle 10 can only be toggled in one direction, the one-way paddle 10 can push the metal plate 1 steadily with a constant thrust to enter the shape Mold 3 carries out rolling and setting.

The setting mold 3 of the utility model is a fence shape, and its opening is outwardly opened. The utility model also includes a bracket 11 for supporting the shaping mold 3 , and the bracket 11 fixes the shaping mold 3 in front of the frame 2 .

The round welding fixture of the metal plate of the present utility model is used like this:

(1) The operator pushes the two sides of the metal plate 1 into one side of the push frame 9 along the supporting parts after butting the two sides, that is, between the push frame 9 and the shaping die 3 .

(2) The driving cylinder 8 drives the push frame 9 to move, and the one-way paddle 10 pushes the metal plate 1 along the supporting member 4 firmly with a constant thrust and enters the shaping mold 3 for rolling and shaping.

(3) Push the cylinder 6 to drive the pressing member 7 to press the butt joints 1.1 on both sides of the metal reel from both sides to the support member 4, so as to realize the matching and closing of the two butt joints 1.1.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (8)

1. A round welding fixture of a metal plate, which is used to carry out rolling and shaping of the metal plate to form a metal roll, so as to facilitate welding to form a metal straight cylinder; it is characterized in that: it includes a frame, a shaping die consistent with the shape of the metal straight cylinder, The holding piece and the holding device used to press the joints on both sides of the metal reel to the holding piece to realize closing; the shaping die is located in front of the frame; one end of the holding piece is connected to the frame, and the other end is pierced In the shaping mould; the pressing device is located above the shaping mould, and is set opposite to the supporting piece pierced in the shaping mould. 2. The round welding jig of metal plate according to claim 1, characterized in that: the holding device includes a frame body connected with the frame and the top of the shaping die, and the frame body includes two sides on the top of the shaping die. The two brackets are respectively provided with a push cylinder and a holding piece, and the push cylinder is connected with the holding piece, so that the push holding piece is respectively pressed from the docking ports on both sides of the metal reel to the holding piece. . 3. The round welding jig for metal plates according to claim 2, characterized in that: the holding member is long and has a triangular cross-section; the bottom surface of the holding member is opposite to the supporting member, and one of them is The side is connected with the push cylinder; a continuous welding space is formed between the two pressing parts. 4. The round welding fixture of the metal plate according to claim 1, characterized in that: it also includes a pushing device for pushing the metal plate that has been butted on both sides into the shaping die; the pushing device is connected with the frame and Located above the formwork. 5. The round welding fixture of the metal plate according to claim 4, characterized in that: the pushing device comprises a driving cylinder connected to the frame and a pushing frame; the pushing frame is located above the shaping die and connected with the driving cylinder , so as to realize driving the pushing frame to push the metal plates docked on both sides into the shaping die; the shaping die is provided with a gap to facilitate the movement of the pushing frame. 6 . The welding jig for rounding metal plates according to claim 5 , characterized in that: the pushing rack is provided with a one-way paddle; the one-way paddle can be moved in the pushing direction. 7 . 7 . The round welding jig for metal plates according to claim 1 , characterized in that: the shaping die is in the shape of a fence, and its opening is opened outward. 7 . 8 . The round welding jig for metal plates according to claim 1 , further comprising a bracket for supporting the shaping die, and the bracket fixes the shaping die in front of the machine frame. 9 .