Hemming machine with adjustable limiting structure

Abstract

The utility model discloses a curling machine with an adjustable limit structure, which relates to the technical field of curling machines and comprises a workbench, the upper end of the workbench is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a first bevel gear, and the upper end of the first bevel gear is fixedly connected with a placing seat. According to the automatic edge curling machine, through the mode that electric adjustment and manual adjustment are combined, the contact radius and depth between the edge curling roller and a workpiece can be accurately adjusted, the edge curling efficiency is improved, and the edge curling efficiency is improved. The device is suitable for workpieces of different specifications and sizes, the adjusting screw rod and the adjusting knob are arranged, hemming rollers of different specifications can be rapidly disassembled and replaced, tedious operation needed when the hemming rollers of traditional equipment are replaced is reduced, and the complexity of operation and maintenance of the device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the edge rolling machine technical field, concretely relates to an edge rolling machine with adjustable limiting structure. BACKGROUND

[0002] The edge rolling machine is also called edge rolling machine or edge rolling machine, is a kind of equipment commonly used in metal processing field, is mainly used to the edge of metal plate is curled, is folded or is processed into certain shape, is widely used in manufacturing various metal containers, circular and curved parts etc.

[0003] The limiting structure of traditional edge rolling machine is usually fixed, the contact radius and depth between edge rolling roller and workpiece are inconveniently adjusted quickly and conveniently, further difficult to meet the workpiece processing needs of different thicknesses or different diameters, thereby leading to uneven edge rolling depth, affecting the appearance and quality of workpiece, and the fixing mode of current edge rolling roller is relatively complex, the process of disassembly and replacement is relatively cumbersome, increase the complexity of operation and maintenance, for this, an edge rolling machine with adjustable limiting structure is provided to solve the problems in the above. SUMMARY

[0004] To solve the above technical problems, an edge rolling machine with adjustable limiting structure is provided, which solves the problem that the limiting structure of traditional edge rolling machine is usually fixed, the contact radius and depth between edge rolling roller and workpiece are inconveniently adjusted quickly and conveniently, further difficult to meet the workpiece processing needs of different thicknesses or different diameters, thereby leading to uneven edge rolling depth, affecting the appearance and quality of workpiece, and the fixing mode of current edge rolling roller is relatively complex, the process of disassembly and replacement is relatively cumbersome, increase the complexity of operation and maintenance.

[0005] To achieve the above purposes, the technical scheme adopted by the utility model is as follows:

[0006] An edge rolling machine with adjustable limiting structure, comprising a workbench, the upper end of the workbench is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a first bevel gear, the upper end of the first bevel gear is fixedly connected with a placing seat, the outer surface of the rotating shaft between the first bevel gear and the placing seat is fixedly connected with a supporting bottom plate, and the upper end of the workbench is provided with two symmetrically distributed edge rolling assemblies.

[0007] The first guide rail is fixedly connected to the upper end of the workbench, a first sliding slot is formed in the upper end of the first guide rail, a first screw rod is rotatably connected in the first sliding slot, a second motor for driving the first screw rod to rotate is fixedly installed at the end of the first guide rail away from the placing seat, a first sliding seat is threadedly connected to the outer surface of the first screw rod, the first sliding seat is slidably connected in the first sliding slot, a second guide rail is fixedly connected to the upper end of the first sliding seat, a second sliding slot is formed in the end of the second guide rail close to the placing seat, a second screw rod is rotatably connected in the second sliding slot, a third motor for driving the second screw rod to rotate is fixedly installed at the upper end of the second guide rail, a second sliding seat is threadedly connected to the outer surface of the second screw rod, the second sliding seat is slidably connected in the second sliding slot, and two fixed plates symmetrically distributed are fixedly connected to the end of the second sliding seat away from the second sliding slot.

[0008] Preferably, the ends of the two fixed plates away from each other are threadedly connected with adjusting screws, the ends of the two adjusting screws away from the adjusting knobs are respectively penetrated through the ends of the two fixed plates away from each other and rotatably connected with rotating plates, the ends of the two rotating plates close to each other are fixedly connected with butt joint blocks, a crimping roller is arranged between the two butt joint blocks, and a butt joint groove is formed in the upper end of the crimping roller.

[0009] Preferably, the upper end of the workbench is fixedly connected with a fixing frame at the rear end of the placing seat, a first motor is fixedly installed at the rear end of the fixing frame, a drive shaft is fixedly connected to the output end of the first motor and penetrated through the rear end of the fixing frame, a second bevel gear is fixedly connected to the other end of the drive shaft, and the second bevel gear and the first bevel gear are meshed with each other.

[0010] Preferably, a gas cylinder is fixedly installed at the upper end of the fixing frame, a lifting plate is fixedly connected to the output end of the gas cylinder and penetrated through the upper end of the fixing frame, and a rotating seat is rotatably connected to the lower end of the lifting plate.

[0011] The utility model has the beneficial effects compared with prior art:

[0012] The utility model discloses a crimping machine with adjustable limiting structure, which can accurately adjust the contact radius and depth between the crimping roller and the workpiece through the mode of electric adjustment and manual replacement and adjustment of the crimping roller combination, so that the device can be suitable for workpieces of different specifications and sizes, and the setting of the adjusting screw and the adjusting knob can quickly disassemble and replace crimping rollers of different specifications, reduce the cumbersome operation required when replacing the crimping roller of the traditional equipment, and reduce the complexity of device operation and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a crimping machine with adjustable limiting structure, which can accurately adjust the contact radius and depth between the crimping roller and the workpiece through the mode of electric adjustment and manual replacement and adjustment of the crimping roller combination, so that the device can be suitable for workpieces of different specifications and sizes, and the setting of the adjusting screw and the adjusting knob can quickly disassemble and replace crimping rollers of different specifications, reduce the cumbersome operation required when replacing the crimping roller of the traditional equipment, and reduce the complexity of device operation and maintenance.

[0014] Figure 2 Structure diagram of the utility model in another view angle;

[0015] Figure 3 Structure diagram of the utility model in another view angle;

[0016] Figure 4 Structure diagram of the utility model in another view angle;

[0017] Figure 5 Structure diagram of the utility model in another view angle; Figure 2 Structure diagram of the utility model in another view angle;

[0018] Reference numerals in the drawing are:

[0019] 1, workbench;2, rotating shaft;3, first bevel gear;4, support bottom plate;5, placing seat;6, fixed frame;7, first motor;8, drive shaft;9, second bevel gear;10, air cylinder;11, lifting plate;12, rotating seat;

[0020] 13, edge rolling assembly;1301, first guide rail;1302, first sliding groove;1303, first screw;1304, second motor;1305, first sliding seat;1306, second guide rail;1307, second sliding groove;1308, second screw;1309, third motor;1310, second sliding seat;1311, fixed plate;1312, adjusting screw;1313, rotating plate;1314, butt joint block;1315, edge rolling roller;1316, adjusting knob;1317, butt joint groove. Specific implementation

[0021] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0022] Refer to Figures 1-5As shown, a kind of hemming machine with adjustable limiting structure, including workbench 1, the upper end of workbench 1 is rotatably connected with rotating shaft 2, the outer surface of rotating shaft 2 is fixedly connected with first bevel gear 3, the upper end of first bevel gear 3 is fixedly connected with placing seat 5, the outer surface of rotating shaft 2 between first bevel gear 3 and placing seat 5 is fixedly connected with support base plate 4, the upper end of workbench 1 is provided with two symmetrical distribution hemming assemblies 13, the upper end of workbench 1 is fixedly connected with fixed frame 6 at the rear end of placing seat 5, the rear end of fixed frame 6 is fixedly installed with first motor 7, the output end of first motor 7 penetrates the rear end of fixed frame 6 and is fixedly connected with driving shaft 8, the other end of driving shaft 8 is fixedly connected with second bevel gear 9, second bevel gear 9 and first bevel gear 3 are engaged with each other, the upper end of fixed frame 6 is fixedly installed with cylinder 10, the output end of cylinder 10 penetrates the upper end of fixed frame 6 and is fixedly connected with lifting plate 11, the lower end of lifting plate 11 is rotatably connected with rotating seat 12.

[0023] Further, placing seat 5 is used for placing circular or cylindrical workpieces, support base plate 4 can support the bottom of hollow cylindrical workpieces, such as water buckets or metal basins, when placing the workpieces, after placing the workpieces, the lifting plate 11 is lowered by the cylinder 10, so that the rotating seat 12 is pressed on the upper end of the workpiece, the workpiece can be fixed, at this time, the driving shaft 8 is rotated by the first motor 7, so that the rotating shaft 2 is synchronously rotated, the rotation of the rotating shaft 2 can rotate the workpiece.

[0024] Further, the hemming assembly 13 includes a first guide rail 1301 fixedly connected to the upper end of the workbench 1, a first sliding groove 1302 is formed in the upper end of the first guide rail 1301, a first screw rod 1303 is rotatably connected inside the first sliding groove 1302, a second motor 1304 is fixedly installed on the end of the first guide rail 1301 away from the placing seat 5 for driving the first screw rod 1303 to rotate, a first sliding seat 1305 is threadedly connected to the outer surface of the first screw rod 1303, the first sliding seat 1305 is slidingly connected inside the first sliding groove 1302, a second guide rail 1306 is fixedly connected to the upper end of the first sliding seat 1305, a second sliding groove 1307 is formed in the end of the second guide rail 1306 close to the placing seat 5, a second screw rod 1308 is rotatably connected inside the second sliding groove 1307, a third motor 1309 is fixedly installed on the upper end of the second guide rail 1306 for driving the second screw rod 1308 to rotate, a second sliding seat 1310 is threadedly connected to the outer surface of the second screw rod 1308, the second sliding seat 1310 is slidingly connected inside the second sliding groove 1307, two symmetrical fixing plates 1311 are fixedly connected to the end of the second sliding seat 1310 away from the second sliding groove 1307.

[0025] Further, the ends of the two fixing plates 1311 away from each other are threadedly connected with adjusting screws 1312, one end of the adjusting screw 1312 is fixedly connected with an adjusting knob 1316, the ends of the two adjusting screws 1312 away from the adjusting knob 1316 are respectively penetrated through the ends of the two fixing plates 1311 away from each other and are rotatably connected with rotating plates 1313, the ends of the two rotating plates 1313 close to each other are fixedly connected with butt blocks 1314, the butt blocks 1314 are arranged between the edge rolling rollers 1315, the upper end of the edge rolling roller 1315 is penetrated through and is provided with a butt groove 1317, and the butt block 1314 is inserted into the butt groove 1317.

[0026] Further, the first sliding seat 1305 is driven to slide along the first sliding groove 1302 by the first screw rod 1303 driven to rotate by the second motor 1304, the edge rolling roller 1315 is driven to move close to or away from the workpiece by the sliding of the first sliding seat 1305, the contact radius between the edge rolling roller 1315 and the workpiece is adjusted by moving the edge rolling roller 1315 close to or away from the workpiece, and the radius of the edge rolling is changed.

[0027] Further, the second sliding seat 1310 is driven to slide along the second sliding groove 1307 by the second screw rod 1308 driven to rotate by the third motor 1309, the edge rolling roller 1315 is driven to move in the vertical direction by the sliding of the second sliding groove 1307, the contact position of the edge rolling roller 1315 and the workpiece is adjusted, and the position of the edge rolling is adjusted.

[0028] Further, the two rotating plates 1313 are driven to move away from the edge rolling roller 1315 by the two adjusting screws 1312 by rotating the two adjusting knobs 1316, the butt block 1314 is extracted from the butt groove 1317, the butt block 1314 is separated from the butt groove 1317, the edge rolling roller 1315 is taken out to replace the edge rolling roller 1315, the edge rolling depth, the pressure distribution and the uniformity of the edge rolling can be adjusted according to the specific requirements of the workpiece by replacing the edge rolling roller 1315 with different thicknesses or different diameters.

[0029] Working principle: when using, the workpiece is placed on the upper end of the placing seat 5, then the lifting plate 11 is lowered by the air cylinder 10, so that the rotating seat 12 is pressed on the upper end of the workpiece, the workpiece is fixed, at this time, the rotating shaft 2 is synchronously rotated by rotating the driving shaft 8 driven by the first motor 7, the rotation of the rotating shaft 2 can drive the workpiece to rotate, then the first sliding seat 1305 is driven to slide along the first sliding groove 1302 by rotating the first screw rod 1303 driven by the first motor 7, the sliding of the first sliding seat 1305 can drive the curling roller 1315 to approach or move away from the workpiece, by approaching or moving away the curling roller 1315 from the workpiece, the contact radius between the curling roller 1315 and the workpiece is adjusted, and the radius of the curling is changed, the second sliding seat 1310 is driven to slide along the second sliding groove 1307 by rotating the second screw rod 1308 driven by the third motor 1309, the sliding of the second sliding groove 1307 can drive the curling roller 1315 to move in the vertical direction, and then the contact position of the curling roller 1315 and the workpiece is adjusted, and then the position of the curling is adjusted, when it is necessary to replace the curling roller 1315, two adjusting knobs 1316 are rotated, so that two adjusting screw rods 1312 drive two rotating plates 1313 to move away from the curling roller 1315, the butt joint block 1314 can be pulled out from the butt joint groove 1317, so that the butt joint block 1314 is separated from the butt joint groove 1317, at this time, the curling roller 1315 can be taken out to replace the curling roller 1315, by replacing the curling roller 1315 with different thickness or different diameter, the curling depth, pressure distribution and uniformity of the curling can be adjusted according to the specific requirements of the workpiece.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A crimping machine with an adjustable limiting structure, characterized in that, The utility model provides a kind of workbench, including workbench (1), the upper end of workbench (1) is rotatably connected with rotating shaft (2), the outer surface of rotating shaft (2) is fixedly connected with first bevel gear (3), the upper end of first bevel gear (3) is fixedly connected with placing seat (5), the outer surface of rotating shaft (2) between first bevel gear (3) and placing seat (5) is fixedly connected with support base plate (4), the upper end of workbench (1) is provided with two symmetrical distribution's curling edge subassembly (13); Wherein, the curling edge subassembly (13) includes first guide rail (1301), first guide rail (1301) is fixedly connected to the upper end of workbench (1), the upper end of first guide rail (1301) is provided with first sliding slot (1302), first sliding slot (1302) is rotatably connected with first screw rod (1303) in the inside, first guide rail (1301) is fixedly installed with the second motor (1304) for driving first screw rod (1303) rotation in the end away from placing seat (5), the outer surface of first screw rod (1303) is threadedly connected with first sliding seat (1305), first sliding seat (1305) is slidably connected in the inside of first sliding slot (1302), the upper end of first sliding seat (1305) is fixedly connected with second guide rail (1306), the end of second guide rail (1306) close to placing seat (5) is provided with second sliding slot (1307), second sliding slot (1307) is rotatably connected with second screw rod (1308) in the inside, the upper end of second guide rail (1306) is fixedly installed with the third motor (1309) for driving second screw rod (1308) rotation, the outer surface of second screw rod (1308) is threadedly connected with second sliding seat (1310), second sliding seat (1310) is slidably connected in the inside of second sliding slot (1307), the end of second sliding seat (1310) away from second sliding slot (1307) is fixedly connected with two symmetrical distribution's fixed plate (1311).

2. The crimping machine with adjustable limiting structure according to claim 1, characterized in that: The end of two the fixed plate (1311) away from each other is threadedly connected with adjusting screw rod (1312), the end of adjusting screw rod (1312) is fixedly connected with adjusting knob (1316), the end of two the adjusting screw rod (1312) away from adjusting knob (1316) is respectively penetrated the end of two the fixed plate (1311) away from each other and rotatably connected with rotating plate (1313), the end of two the rotating plate (1313) close to each other is fixedly connected with butt joint block (1314), curling edge roller (1315) is arranged between two the butt joint block (1314), the upper end of curling edge roller (1315) is penetrated and is provided with butt joint slot (1317), butt joint block (1314) is inserted in the inside of butt joint slot (1317).

3. The crimping machine with adjustable limiting structure according to claim 1, characterized in that: The upper end of the workbench (1) is fixedly connected with a fixed frame (6) at the rear end of the placing seat (5), a first motor (7) is fixedly installed at the rear end of the fixed frame (6), the output end of the first motor (7) penetrates the rear end of the fixed frame (6) and is fixedly connected with a drive shaft (8), the other end of the drive shaft (8) is fixedly connected with a second bevel gear (9), the second bevel gear (9) and the first bevel gear (3) are engaged with each other.

4. The crimping machine with adjustable limiting structure according to claim 3, characterized in that: The upper end of the fixing frame (6) is fixedly provided with a cylinder (10), the output end of the cylinder (10) penetrates the upper end of the fixing frame (6) and is fixedly connected with a lifting plate (11), and the lower end of the lifting plate (11) is rotatably connected with a rotating seat (12).

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