Flanging device for container manufacturing

Abstract

The invention relates to the technical field of metal edge forming, in particular to a container manufacturing flanging device which comprises a machine table, a connecting shell is fixedly mounted on the upper surface of the machine table, a connecting base is connected to the lower surface of the connecting shell through a lifting mechanism, a mounting disc is rotationally connected to the lower surface of the connecting base, and a distance adjusting frame is fixedly connected to the lower surface of the mounting disc. The lower surface of the distance adjusting frame is slidably connected with two distance adjusting plates through a distance adjusting mechanism, the faces, away from each other, of the two distance adjusting plates are rotationally connected with tight supporting blocks correspondingly, the front edge of the upper surface of the machine table is connected with a driving cylinder through a driving mechanism, and the upper end of the driving cylinder is fixedly connected with a rubber ring. And the distance can be adjusted to adapt to the bucket-shaped barrels of different sizes, use is convenient, the adaptation effect is good, downward-concave sections can be formed on the edges of the bucket-shaped barrels, the edge turning purpose is achieved, and the edge turning process is convenient and rapid.

Description

Technical Field

[0001] The invention relates to the technical field of metal edge forming, and in particular to a container flanging device. Background Art

[0002] Flanging of metal containers is a common metal processing technology, which usually involves extruding and bending a metal sheet along the edge to form a specific shape and structure. Generally speaking, for a truncated cone-shaped bucket-shaped container, a pressure plate is used on the top to position the container. However, for some specific containers, a bucket-shaped cylinder is required, that is, the upper and lower ports are both open. This container is convenient for subsequent docking on different bases or ports, such as the bucket-shaped part of the container at the lower end of the reactor.

[0003] There is no suitable method for positioning a bucket-shaped cylindrical container assembly in the prior art. When the pressure plate in the traditional technology is used for pressing and positioning, the edge of the upper end port is easily bent, causing damage to the container. Therefore, a container flanging device is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a container flanging device.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is: a container flanging device, including a machine table, a connecting shell is fixedly installed on the upper surface of the machine table, a connecting seat is connected to the lower surface of the connecting shell through a lifting mechanism, a mounting plate is rotatably connected to the lower surface of the connecting seat, a distance-adjusting frame is fixedly connected to the lower surface of the mounting plate, two distance-adjusting plates are slidably connected to the lower surface of the distance-adjusting frame through the distance-adjusting mechanism, and tightening blocks are rotatably connected to the sides of the two distance-adjusting plates that are away from each other, a driving cylinder is connected to the front edge of the upper surface of the machine table through a driving mechanism, a rubber ring is fixedly connected to the upper end of the driving cylinder, a fixed bottom plate is fixedly installed on the upper surface of the machine table and close to the inner side of the connecting shell, and a flanging mechanism is arranged on the upper surface of the fixed bottom plate; The upper edge of the inner wall of the bucket-shaped cylinder is tightened by the two tightening blocks, and the lower edge of the inner wall of the bucket-shaped cylinder is tightened by the rubber ring.

[0006] Preferably, the lifting mechanism includes a lifting cylinder fixedly embedded in the front edge of the upper surface of the connecting shell, the telescopic end of the lifting cylinder is fixedly connected to the upper surface of the connecting seat, a guide rod is fixedly connected to the edge of the upper surface of the connecting seat, and the upper end of the guide rod slides through the outer surface of the connecting shell.

[0007] Preferably, the lower surface of the connecting seat is rotatably connected to the mounting plate via a connecting bearing.

[0008] Preferably, the distance adjusting mechanism includes a slider fixedly connected to the upper end of the distance adjusting plate, the slider slides and is inserted into the inner side of the distance adjusting frame, the two ends of the upper surface of the distance adjusting plate are respectively fixedly connected to fixed seats, a screw rod is connected between the fixed seats on both sides for common rotation, one end of the screw rod is fixedly connected to a polygonal head, and the screw rod thread passes through the two distance adjusting plates.

[0009] Preferably, the tightening block is fixedly connected to a rotating block on one side close to the distance adjusting plate, the distance adjusting plate is fixedly connected to two connecting blocks on one side close to the tightening block, the rotating block is located between the two connecting blocks, and the surface of the rotating block is fixedly connected to two connecting shafts, which rotate through the surface of the connecting block.

[0010] Preferably, the driving mechanism includes a motor fixedly mounted on the inner side of the machine, a driving shaft is fixedly connected to the lower surface of the driving cylinder, the driving shaft rotates and passes through the upper surface of the machine, the lower end of the driving shaft and the output shaft of the motor are respectively fixedly connected to transmission wheels, and a transmission belt is commonly provided on the surfaces of the two transmission wheels.

[0011] Preferably, the flanging mechanism includes two fixed side blocks fixedly connected to the upper surface of the fixed base plate, a lower slider is slidably connected between the two fixed side blocks, the upper end of the lower slider is fixedly connected to the upper slider, a mounting rib plate is fixedly installed on the upper surface of the fixed side blocks, a telescopic cylinder is fixedly connected to the rear end of the mounting rib plate, the telescopic end of the telescopic cylinder is fixedly connected to the rear surface of the upper slider, a wheel axle is fixedly connected to the front end of the wheel axle, a mold wheel is rotatably sleeved, and the lower surface of the upper slider is connected to the lower mold mechanism.

[0012] Preferably, the lower mold mechanism includes a short-distance cylinder fixedly mounted on the lower surface of the upper slider, the telescopic end of the short-distance cylinder is fixedly connected to a lifting plate, the rear edge of the lifting plate slides against the front surface of the lower slider, the front end of the upper surface of the lifting plate is fixedly connected to a mold column, and the upper end of the mold column is fixedly connected to a mold head.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention moves the bucket-shaped cylinder downward from the top of the driving cylinder, tightens the inner wall of the bucket-shaped cylinder through the rubber ring, and then controls the extension of the lifting cylinder to make the two distance-adjusting plates enter the inner side of the bucket-shaped cylinder. Then, the polygonal head is rotated to make the screw rotate, and the distance-adjusting plates on both sides move away from each other, and the tightening block will be tightened on the inner wall of the bucket-shaped cylinder. Since the tightening block rotates with the connecting shaft as the axis, a strip-shaped contact position can be formed between the tightening block and the inner wall of the bucket-shaped cylinder, and point contact will not be formed to poke the inner wall of the bucket-shaped cylinder. Therefore, it has the function of quickly positioning with the bucket-shaped cylinder, and can adjust the distance to adapt to bucket-shaped cylinders of different sizes. It is convenient to use and has a good adaptation effect.

[0014] 2. By controlling the extension of the telescopic cylinder, the upper slider moves forward, and the die wheel and the die head are located at the upper and lower parts of the edge of the bucket-shaped cylinder respectively. Then, the short-distance cylinder is controlled to contract to move the lifting plate up. When the motor is driven later, the transmission belt cooperates with the transmission wheel to rotate the drive shaft, and then the drive cylinder rotates, so that the bucket-shaped cylinder rotates. In combination with the annular groove on the surface of the die wheel and the surface shape of the die head, a concave cross-section is formed on the edge of the bucket-shaped cylinder to achieve the purpose of flanging. The flanging process is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a container flanging device according to the present invention; Figure 2 A schematic diagram of a distance adjustment mechanism of a container flanging device according to the present invention; Figure 3 A container flanging device according to the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 A schematic diagram of a driving mechanism of a container flanging device according to the present invention; Figure 5 This is a schematic diagram of a machine platform of a container flanging device of the present invention; Figure 6 A cross-sectional view of a fixed bottom plate of a container flanging device according to the present invention; Figure 7 This is a schematic diagram of the use of a container flanging device according to the present invention; Figure 8 A container flanging device according to the present invention Figure 7 Enlarged view of point B in the middle.

[0016] 1. Machine table; 2. Connecting shell; 3. Lifting cylinder; 4. Guide rod; 5. Connecting seat; 6. Connecting bearing; 7. Mounting plate; 8. Distance adjustment frame; 9. Distance adjustment plate; 10. Slider; 11. Screw rod; 12. Fixed seat; 13. Polygonal head; 14. Tightening block; 15. Rotating block; 16. Connecting block; 17. Connecting shaft; 18. Driving cylinder; 19. Rubber ring; 20. Driving shaft; 21. Transmission wheel; 22. Transmission belt; 23. Motor; 24. Fixed bottom plate; 25. Fixed side block; 26. Mounting rib plate; 27. Telescopic cylinder; 28. Upper slider; 29. ​​Lower slider; 30. Wheel axle; 31. Die wheel; 32. Lifting plate; 33. Short distance cylinder; 34. Die column; 35. Die head. DETAILED DESCRIPTION

[0017] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0018] like Figure 1-Figure 8 The container flanging device shown in the figure comprises a machine table 1, a connecting shell 2 is fixedly mounted on the upper surface of the machine table 1, a connecting seat 5 is connected to the lower surface of the connecting shell 2 via a lifting mechanism, a mounting plate 7 is rotatably connected to the lower surface of the connecting seat 5, a distance-adjusting frame 8 is fixedly connected to the lower surface of the mounting plate 7, two distance-adjusting plates 9 are slidably connected to the lower surface of the distance-adjusting frame 8 via a distance-adjusting mechanism, and tightening blocks 14 are rotatably connected to the sides of the two distance-adjusting plates 9 that are away from each other, a driving cylinder 18 is connected to the front edge of the upper surface of the machine table 1 via a driving mechanism, a rubber ring 19 is fixedly connected to the upper end of the driving cylinder 18, a fixed bottom plate 24 is fixedly mounted on the upper surface of the machine table 1 and close to the inner side of the connecting shell 2, and a flanging mechanism is arranged on the upper surface of the fixed bottom plate 24; The upper side of the inner wall of the bucket-shaped cylinder is tightened by two tightening blocks 14, and the lower side of the inner wall of the bucket-shaped cylinder is tightened by a rubber ring 19.

[0019] The lifting mechanism includes a lifting cylinder 3 fixedly embedded in the front edge of the upper surface of the connecting shell 2, the telescopic end of the lifting cylinder 3 is fixedly connected to the upper surface of the connecting seat 5, and a guide rod 4 is fixedly connected to the edge of the upper surface of the connecting seat 5. The upper end of the guide rod 4 slides through the outer surface of the connecting shell 2. When the connecting seat 5 moves up and down, the guide rod 4 will slide up and down relative to the connecting shell 2 to ensure the stability of the connecting seat 5 during movement.

[0020] The lower surface of the connecting seat 5 is rotatably connected to the mounting plate 7 through the connecting bearing 6. When the bucket-shaped cylinder rotates, the mounting plate 7 can rotate relative to the connecting seat 5.

[0021] The distance adjustment mechanism includes a slider 10 fixedly connected to the upper end of the distance adjustment plate 9, the slider 10 slides and snaps into the inner side of the distance adjustment frame 8, the upper surfaces of the distance adjustment plate 9 are respectively fixedly connected with fixed seats 12, the fixed seats 12 on both sides are connected to the screw rod 11 for common rotation, one end of the screw rod 11 is fixedly connected with a polygonal head 13, and the screw rod 11 threads penetrate the two distance adjustment plates 9. The polygonal head 13 is convenient for the user to rotate the screw rod 11 with the help of a tool, and the threads on the surface of the screw rod 11 are symmetrical on both sides, and when rotating, the distance adjustment plates 9 on both sides can be moved closer to or away from each other.

[0022] A rotating block 15 is fixedly connected to one side of the tightening block 14 close to the distance adjusting plate 9, and two connecting blocks 16 are fixedly connected to one side of the distance adjusting plate 9 close to the tightening block 14. The rotating block 15 is located between the two connecting blocks 16. Two connecting shafts 17 are fixedly connected to the surface of the rotating block 15. The connecting shafts 17 rotate through the surface of the connecting block 16 to ensure that the rotating block 15 can rotate.

[0023] The driving mechanism includes a motor 23 fixedly mounted on the inner side of the machine 1, a driving shaft 20 is fixedly connected to the lower surface of the driving cylinder 18, the driving shaft 20 rotates and penetrates the upper surface of the machine 1, the lower end of the driving shaft 20 and the output shaft of the motor 23 are respectively fixedly connected with a transmission wheel 21, and the surfaces of the two transmission wheels 21 are jointly sleeved with a transmission belt 22. When the motor 23 is driven, power is transmitted through the transmission wheel 21 and the transmission belt 22 to drive the driving shaft 20 to rotate.

[0024] The flanging mechanism includes two fixed side blocks 25 fixedly connected to the upper surface of the fixed bottom plate 24, a lower slider 29 is slidably connected between the two fixed side blocks 25, an upper slider 28 is fixedly connected to the upper end of the lower slider 29, a mounting rib plate 26 is fixedly installed on the upper surface of the fixed side block 25, a telescopic cylinder 27 is fixedly connected to the rear end of the mounting rib plate 26, the telescopic end of the telescopic cylinder 27 is fixedly connected to the rear surface of the upper slider 28, a wheel axle 30 is fixedly connected to the front surface of the upper slider 28, a mold wheel 31 is rotatably sleeved on the front end of the wheel axle 30, the mold wheel 31 is a prior art, an annular groove is provided on the wheel body surface, and when the edge of the bucket-shaped cylinder is pressed, the edge surface can be shaped, and a lower mold mechanism is connected to the lower surface of the upper slider 28. The mounting rib plate 26 is used to determine the stability of the telescopic cylinder 27, and the telescopic cylinder 27 is extended and retracted to make the upper slider 28 and the lower slider 29 slide back and forth on the surface of the fixed bottom plate 24.

[0025] The lower die mechanism includes a short-distance cylinder 33 fixedly mounted on the lower surface of the upper slider 28, a lifting plate 32 is fixedly connected to the telescopic end of the short-distance cylinder 33, the rear edge of the lifting plate 32 is slidably attached to the front surface of the lower slider 29, a die column 34 is fixedly connected to the front end of the upper surface of the lifting plate 32, and a die head 35 is fixedly connected to the upper end of the die column 34. The die head 35 is spherical and cooperates with the die wheel 31 to press and form the edge of the bucket-shaped cylinder.

[0026] The bucket-shaped cylinder is moved down from the top of the driving cylinder 18, and the inner wall of the bucket-shaped cylinder is tightened by the rubber ring 19. Then, the lifting cylinder 3 is controlled to extend so that the two distance-adjusting plates 9 enter the inner side of the bucket-shaped cylinder. Then, the polygonal head 13 is rotated to rotate the screw rod 11, and the distance-adjusting plates 9 on both sides are separated from each other. The tightening block 14 will be tightened on the inner wall of the bucket-shaped cylinder. Since the tightening block 14 rotates around the connecting shaft 17, a strip-shaped contact position can be formed between the tightening block 14 and the inner wall of the bucket-shaped cylinder, and point contact will not be formed to damage the inner wall of the bucket-shaped cylinder. Therefore, it has the function of quickly positioning with the bucket-shaped cylinder, and the distance can be adjusted to adapt to bucket-shaped cylinders of different sizes. It is easy to use and has a good adaptation effect.

[0027] By controlling the extension of the telescopic cylinder 27, the upper slider 28 moves forward, and the die wheel 31 and the die head 35 are respectively located above and below the edge of the bucket-shaped cylinder. Then, the short-distance cylinder 33 is controlled to contract, so that the lifting plate 32 moves up. When the motor 23 is driven subsequently, the transmission belt 22 cooperates with the transmission wheel 21 to rotate the drive shaft 20, and then the drive cylinder 18 rotates, so that the bucket-shaped cylinder rotates. In combination with the annular groove on the surface of the die wheel 31 and the surface shape of the die head 35, a concave cross-section is formed on the edge of the bucket-shaped cylinder to achieve the purpose of flanging. The flanging process is convenient and quick.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A container flanging device, comprising a machine platform (1), characterized in that: A connecting shell (2) is fixedly mounted on the upper surface of the machine table (1); a connecting seat (5) is connected to the lower surface of the connecting shell (2) via a lifting mechanism; a mounting plate (7) is rotatably connected to the lower surface of the connecting seat (5); a distance adjusting frame (8) is fixedly connected to the lower surface of the mounting plate (7); two distance adjusting plates (9) are slidably connected to the lower surface of the distance adjusting frame (8) via a distance adjusting mechanism; the two distance adjusting plates (9) are rotatably connected to support blocks (14) on their respective sides away from each other; a driving cylinder (18) is connected to the front edge of the upper surface of the machine table (1) via a driving mechanism; a rubber ring (19) is fixedly connected to the upper end of the driving cylinder (18); a fixed bottom plate (24) is fixedly mounted on the upper surface of the machine table (1) and close to the inner side of the connecting shell (2); a flanging mechanism is provided on the upper surface of the fixed bottom plate (24); The upper edge of the inner wall of the bucket-shaped cylinder is tightened by the two tightening blocks (14), and the lower edge of the inner wall of the bucket-shaped cylinder is tightened by the rubber ring (19).

2. A container flanging device according to claim 1, characterized in that: The lifting mechanism comprises a lifting cylinder (3) fixedly embedded in the front edge of the upper surface of the connecting shell (2); the telescopic end of the lifting cylinder (3) is fixedly connected to the upper surface of the connecting seat (5); a guide rod (4) is fixedly connected to the edge of the upper surface of the connecting seat (5); the upper end of the guide rod (4) slides through the outer surface of the connecting shell (2).

3. A container flanging device according to claim 1, characterized in that: The lower surface of the connecting seat (5) is rotatably connected to the mounting plate (7) via a connecting bearing (6).

4. A container flanging device according to claim 1, characterized in that: The distance adjustment mechanism comprises a slider (10) fixedly connected to the upper end of the distance adjustment plate (9), the slider (10) being slidably inserted into the inner side of the distance adjustment frame (8), the upper ends of the distance adjustment plate (9) being respectively fixedly connected to fixed seats (12), a screw rod (11) being rotatably connected between the fixed seats (12) on both sides, one end of the screw rod (11) being fixedly connected to a polygonal head (13), and the screw rod (11) being threadedly passed through the two distance adjustment plates (9).

5. The container flanging device according to claim 1, characterized in that: A rotating block (15) is fixedly connected to a surface of the tightening block (14) close to the distance adjusting plate (9); two connecting blocks (16) are fixedly connected to a surface of the distance adjusting plate (9) close to the tightening block (14); the rotating block (15) is located between the two connecting blocks (16); two connecting shafts (17) are fixedly connected to the surface of the rotating block (15); the connecting shafts (17) rotate and pass through the surface of the connecting block (16).

6. A container flanging device according to claim 1, characterized in that: The driving mechanism comprises a motor (23) fixedly mounted on the inner side of the machine platform (1); a driving shaft (20) is fixedly connected to the lower surface of the driving cylinder (18); the driving shaft (20) rotates and penetrates the upper surface of the machine platform (1); a transmission wheel (21) is fixedly connected to the lower end of the driving shaft (20) and the output shaft of the motor (23); and a transmission belt (22) is commonly sleeved on the surfaces of the two transmission wheels (21).

7. A container flanging device according to claim 1, characterized in that: The flanging mechanism comprises two fixed side blocks (25) fixedly connected to the upper surface of the fixed bottom plate (24); a lower slider (29) is slidably connected between the two fixed side blocks (25); an upper slider (28) is fixedly connected to the upper end of the lower slider (29); a mounting rib plate (26) is fixedly installed on the upper surface of the fixed side block (25); a telescopic cylinder (27) is fixedly connected to the rear end of the mounting rib plate (26); a telescopic end of the telescopic cylinder (27) is fixedly connected to the rear surface of the upper slider (28); a wheel axle (30) is fixedly connected to the front surface of the wheel axle (30); a mold wheel (31) is rotatably sleeved on the front end of the wheel axle (30); and a lower mold mechanism is connected to the lower surface of the upper slider (28).

8. A container flanging device according to claim 7, characterized in that: The lower die mechanism comprises a short-distance cylinder (33) fixedly mounted on the lower surface of the upper slider (28); the telescopic end of the short-distance cylinder (33) is fixedly connected to a lifting plate (32); the rear edge of the lifting plate (32) is slidably attached to the front surface of the lower slider (29); a die column (34) is fixedly connected to the front end of the upper surface of the lifting plate (32); and a die head (35) is fixedly connected to the upper end of the die column (34).

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