A double-station auxiliary roller quick-change mechanism for cold roll forming

Abstract

The invention discloses a double-station auxiliary roller quick-change mechanism for cold bending forming, which mainly comprises a frame, an adjustment component and a quick-change component; the adjustment component comprises a fixed sleeve, an adjustment screw rod and a lower pressure cover, the lower pressure cover is fixed to the outer end of the fixed sleeve by screws, the two are clamped and fixed to the two vertical wall plates of the frame in cooperation, and one end of the adjustment screw rod passes through the lower pressure cover to the fixed sleeve; the quick-change component comprises an auxiliary roller adjustment frame and a fan-shaped quick-change frame, one side of the auxiliary roller adjustment frame is slidably connected with the fixed sleeve, and the nut on the adjustment screw rod is connected with the screw hole on the auxiliary roller adjustment frame by screws; the other side of the auxiliary roller adjustment frame is provided with hole I and hole II; the auxiliary rollers of the invention can not only realize quick change between them, but also quickly adjust the distance between them and the upper rollers, the auxiliary rollers not only play a positioning role, but also can roll-form the edges of metal plates, and complex structures can be rolled out by the cooperation of the auxiliary rollers and the upper rollers, thereby meeting people's needs in use.

Description

Technical Field

[0001] The invention relates to the technical field of quick-change auxiliary rollers for cold roll forming equipment, and in particular to a double-station quick-change auxiliary roller mechanism for cold roll forming. Background Art

[0002] The cold roll forming machine is a machine that uses a multi-pass forming roller configured in sequence to continuously bend metal sheets and strips transversely to form a specific cross-section profile. The existing cold roll forming machine mainly rolls the metal sheet through the upper roller, and after multiple roll forming, it reaches the shape people need. The positioning wheel on the outside of the upper roller mainly plays the role of limiting the two sides of the metal sheet. Only relying on the upper roller for rolling, the rolling shape is single and cannot meet people's needs. A product often needs to replace different upper rollers for rolling. Another method is to replace the arch as a whole, so that it is suitable for the roll forming of metal plates of different specifications. The above two methods are difficult to operate, cannot achieve quick change, delay production, and increase the production cost of the enterprise. In addition, the distance between the positioning wheel and the upper roller is inconvenient to adjust, and the scope of use is also limited, which cannot meet the needs of actual use. Therefore, there is an urgent need for improved technology on the market to solve the above problems. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a double-station auxiliary roller quick-change mechanism for cold bending forming. The structural design is novel and the operation is convenient. Not only can the auxiliary rollers be quickly replaced, but the distance between the auxiliary rollers and the upper roller can also be quickly adjusted. The auxiliary rollers not only play a positioning role, but also can roll-form metal plates. Through the cooperation of the auxiliary rollers and the upper rollers, complex structures can be rolled out to meet people's needs in use. The overall transformation cost is low, and the production efficiency of the enterprise is effectively improved, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-station auxiliary roller quick-change mechanism for cold bending forming, comprising a frame, an adjusting component and a quick-change component, the adjusting component comprising a fixed sleeve, an adjusting screw rod and a lower pressure cover, the lower pressure cover is fixed to the outer end of the fixed sleeve by screws, the lower pressure cover and the fixed sleeve are clamped and fixed to the two vertical wall plates of the frame in cooperation, one end of the adjusting screw rod passes through the lower pressure cover into the fixed sleeve, the quick-change component comprises an auxiliary roller adjustment frame and a fan-shaped quick-change frame, one side of the auxiliary roller adjustment frame is slidably connected to the fixed sleeve, the nut on the adjusting screw rod is connected to the screw hole on the auxiliary roller adjustment frame by a screw, the other side of the auxiliary roller adjustment frame is provided with a hole I and a hole II, the fan-shaped quick-change frame is rotatably connected to the hole I by a connecting shaft, the fan-shaped quick-change frame is connected to the auxiliary roller I and the auxiliary roller II by the auxiliary roller shaft respectively, a positioning hole is provided on the fan-shaped quick-change frame, and the positioning hole and the hole II are connected by a positioning pin.

[0005] Furthermore, two positioning holes are provided, which correspond to auxiliary roller I and auxiliary roller II respectively. The positioning holes are used to position the fan-shaped quick-change frame, and the auxiliary roller I and auxiliary roller II are switched by switching the positioning holes.

[0006] Furthermore, it also includes a servo motor. A mounting seat is fixed on the lower pressure cover. The servo motor is installed on the mounting seat. The output shaft of the servo motor is connected to the adjusting screw through a coupling.

[0007] Furthermore, an upper shaft is arranged on the frame, an adjustment seat is arranged on the upper shaft, a side plate is fixedly connected to the adjustment seat, and an upper roller is arranged at the lower end of the side plate.

[0008] Furthermore, a sliding block is provided on the upper shaft, a connecting plate is fixed on the sliding block by screws, the other end of the connecting plate is fixedly connected to the adjustment seat by screws, and the connecting plate is connected to the hoist by screws.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The present invention is provided with a connecting shaft, through which the fan-shaped quick-change frame and the auxiliary roller adjustment frame are rotatably connected, and the fan-shaped quick-change frame and the auxiliary roller adjustment frame are positioned by the positioning pin to fix the fan-shaped quick-change frame; by changing the connection between the positioning pin and the positioning hole, the auxiliary roller I and the auxiliary roller II can be switched, and structures of different shapes can be rolled out to meet the use requirements, and the screw rod is rotated to adjust the nut on the screw rod to drive the auxiliary roller adjustment frame to move, so that the distance between the auxiliary roller and the upper roller can be adjusted, and the adjustment is convenient.

[0011] 2. The auxiliary rollers of the present invention can not only be quickly replaced, but also quickly adjust the distance between them and the upper roller. The auxiliary rollers not only play a positioning role, but also can roll-form the edges of metal plates. Through the cooperation of the auxiliary rollers and the upper rollers, complex structures can be rolled out to meet people's needs in use. The overall transformation cost is low, and the production efficiency of the enterprise is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the installation structure of the quick-change mechanism of the present invention;

[0013] Figure 2 It is a structural schematic diagram of the quick-change mechanism of the present invention;

[0014] Figure 3 It is a schematic diagram of the top view of the quick-change mechanism of the present invention;

[0015] Figure 4 This is a schematic diagram of the structure of the servo motor installed in the present invention;

[0016] Figure 5 It is a schematic diagram of the structure of the auxiliary roller adjustment frame of the present invention.

[0017] In the figure: 1 lower pressure cover, 2 adjusting screw rod, 3 fixing sleeve, 4 frame, 5 auxiliary roller adjustment frame, 6 fan-shaped quick change frame, 7 auxiliary roller I, 8 upper shaft, 9 side plate, 10 adjustment seat, 11 screw rod, 12 upper roller, 13 auxiliary roller shaft, 14 positioning pin, 15 connecting shaft, 16 positioning hole, 17 mounting seat, 18 servo motor, 19 coupling, 20 auxiliary roller II, 21 nut, 22 screw hole, 23 hole I, 24 hole II, 25 slider, 26 connecting plate, 27 lifting machine. DETAILED DESCRIPTION

[0018] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-5The present invention provides a technical solution: a double-station auxiliary roller quick-change mechanism for cold bending forming, including a frame 4, an adjustment component and a quick-change component, the adjustment component includes a fixed sleeve 3, an adjustment screw rod 2, and a lower pressure cover 1, the lower pressure cover 1 is fixed to the outer end of the fixed sleeve 3 by screws, one end of the adjustment screw rod 2 passes through the lower pressure cover 1 to the fixed sleeve 3, the lower pressure cover 1 not only seals one end of the fixed sleeve 3, but also serves as a bracket for adjusting the screw rod 2, and a reasonable design makes the structure more compact, the lower pressure cover 1 and the fixed sleeve 3 cooperate to clamp and fix to the two ends of the frame 4 On each vertical wall panel, the quick-change assembly includes an auxiliary roller adjustment frame 5 and a fan-shaped quick-change frame 6. One side of the auxiliary roller adjustment frame 5 is slidably connected to the fixed sleeve 3. The nut 21 on the adjustment screw rod 2 is connected to the screw hole 22 on the auxiliary roller adjustment frame 5 through a screw. It also includes a servo motor 18. A mounting seat 17 is fixed on the lower pressure cover 1. The servo motor 18 is installed on the mounting seat 17. The output shaft of the servo motor 18 is connected to the adjustment screw rod 2 through a coupling 19. By controlling the servo motor 18, the adjustment screw rod 2 can be controlled to rotate to achieve the adjustment of the auxiliary roller adjustment frame 5. The screw rod 2 is rotated and adjusted, and the nut 21 on the screw rod 2 drives the auxiliary roller adjustment frame 5 to move, so that the distance between the auxiliary roller and the upper roller 12 can be adjusted, and the adjustment is convenient. A hole Ⅰ23 and a hole Ⅱ24 are arranged on the other side of the auxiliary roller adjustment frame 5. The hole Ⅱ24 corresponds to the positioning hole 16 and is connected through the positioning pin 14. The fan-shaped quick-change frame 6 is rotatably connected to the hole Ⅰ23 through the connecting shaft 15. The fan-shaped quick-change frame 6 is rotatably connected to the auxiliary roller adjustment frame 5 through the connecting shaft 15. The fan-shaped quick-change frame 6 is connected to the auxiliary roller Ⅰ7 and the auxiliary roller Ⅱ20 through the auxiliary roller shaft 13, respectively. By switching the auxiliary roller Ⅰ7 and the auxiliary roller Ⅱ20, structures of different shapes can be rolled out to meet the use requirements. A positioning hole 16 is provided on the fan-shaped quick-change frame 6. The positioning hole 16 is connected to the hole Ⅱ24 through a positioning pin 14. The fan-shaped quick-change frame 6 and the auxiliary roller adjustment frame 5 are positioned by the positioning pin 14 to fix the fan-shaped quick-change frame 6. Two positioning holes 16 are provided, and the positioning holes 16 correspond to the auxiliary roller Ⅰ7 and the auxiliary roller Ⅱ20 respectively. The positioning holes 16 are used to position the fan-shaped quick-change frame 6. Switching the positioning holes 16 can realize the switching of the auxiliary roller Ⅰ7 and the auxiliary roller Ⅱ20.

[0020] An upper shaft 8 is provided on the frame 4, and an adjustment seat 10 is provided on the upper shaft 8. The adjusting seat 10 is fixedly connected with a side plate 9, and an upper roller 12 is provided at the lower end of the side plate 9. A slider 25 is provided on the upper shaft 8, and a connecting plate 26 is fixed to the slider 25 by screws. The outer end of the slider 25 is fixed with an upper cover plate by screws, and a screw 11 is provided on the slider 25. One end of the screw 11 is connected to the adjusting seat 10. Rotating the screw 11 can drive the adjusting seat 10 to move on the upper shaft 8, and the position of the adjusting seat 10 on the upper shaft 8 can be adjusted, and then the position of the upper roller 12 on the side plate 9 can be adjusted. The other end of the connecting plate 26 is fixedly connected to the adjusting seat 10 by screws, and a hoist 27 is connected to the connecting plate 26 by screws. The lifting and lowering of the hoist 27 can realize the overall rising and falling. There are stop washers at both ends of the upper shaft 8 and are fixed by nuts.

[0021] During use: the metal plate passes under the upper roller 12, and the two sides of the metal plate are attached to the auxiliary roller I7. The upper roller 12 and the auxiliary roller I7 cooperate to roll the two sides of the metal plate. After multiple rollings, the shape required by people can be achieved. When the auxiliary roller needs to be switched, the positioning pin 14 is taken out from the positioning hole 16, and the fan-shaped quick-change frame 6 is rotated. The fan-shaped quick-change frame 6 rotates around the connecting shaft 15 to switch the auxiliary roller II 20 to the position of the auxiliary roller I7. At this time, the auxiliary roller II 20 is used in conjunction with the upper roller 12, and then the positioning pin 14 is inserted into another positioning hole 16 to realize the positioning and fixation of the fan-shaped quick-change frame 6, and complete the switching of the auxiliary roller II 20. The operation is convenient, and the screw rod 2 is rotated to adjust the nut 21 on the screw rod 2 to drive the auxiliary roller adjustment frame 5 to move, and then the distance between the auxiliary roller and the upper roller 12 can be adjusted to meet the use requirements.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-station auxiliary roller quick-change mechanism for cold roll forming, comprising a frame (4), an adjustment component and a quick-change component, Features: The adjustment component comprises a fixed sleeve (3), an adjustment screw rod (2), and a lower pressure cover (1). The lower pressure cover (1) is fixed to the outer end of the fixed sleeve (3) by screws. The lower pressure cover (1) and the fixed sleeve (3) are clamped and fixed to two vertical wall panels of the frame (4) in cooperation. One end of the adjustment screw rod (2) passes through the lower pressure cover (1) to the fixed sleeve (3). The quick-change component comprises an auxiliary roller adjustment frame (5) and a fan-shaped quick-change frame (6). One side of the auxiliary roller adjustment frame (5) is slidably connected to the fixed sleeve (3). The adjustment screw rod ( The nut (21) on the auxiliary roller adjustment frame (2) is connected to the screw hole (22) on the auxiliary roller adjustment frame (5) through a screw, and the other side of the auxiliary roller adjustment frame (5) is provided with a hole I (23) and a hole II (24), and the fan-shaped quick-change frame (6) is rotatably connected to the hole I (23) through a connecting shaft (15), and the fan-shaped quick-change frame (6) is connected to the auxiliary roller I (7) and the auxiliary roller II (20) through the auxiliary roller shaft (13), and a positioning hole (16) is provided on the fan-shaped quick-change frame (6), and the positioning hole (16) and the hole II (24) are connected. The frame (4) is provided with an upper shaft (8), an adjusting seat (10) is provided on the upper shaft (8), a side plate (9) is fixedly connected to the adjusting seat (10), and an upper roller (12) is provided at the lower end of the side plate (9); a slider (25) is provided on the upper shaft (8), a connecting plate (26) is fixedly connected to the slider (25) by screws, the other end of the connecting plate (26) is fixedly connected to the adjusting seat (10) by screws, and the upper end of the connecting plate (26) is connected to the raising roller (12) by screws. The slider (25) is provided with a screw rod (11), one end of which is connected to the adjustment seat (10), and the adjustment seat (10) can be driven to move on the upper shaft (8) by rotating the screw rod (11); the positioning holes (16) are provided in two numbers, and the positioning holes (16) correspond to the auxiliary roller I (7) and the auxiliary roller II (20) respectively, and the positioning holes (16) are used to position the fan-shaped quick-change frame (6), and the auxiliary roller I (7) and the auxiliary roller II (20) are switched by switching the positioning holes (16).

2. A double-station auxiliary roller quick-change mechanism for cold roll forming according to claim 1, Features: It also includes a servo motor (18); a mounting seat (17) is fixed on the lower pressure cover (1), the servo motor (18) is mounted on the mounting seat (17), and the output shaft of the servo motor (18) is connected to the adjustment screw rod (2) via a coupling (19).

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