Multidirectional shearing device of bidirectional automatic strip shearing and detaching robot for steel coils

Abstract

The utility model belongs to the technical field of packaging processing devices, and particularly relates to a multidirectional shearing device of a steel coil bidirectional automatic belt shearing and disassembling robot, which comprises a base. The top of the base is rotationally connected with a first telescopic rod; the end, away from the base, of the first telescopic rod is rotationally connected with a second telescopic rod. The side wall, close to the second telescopic rod, of the first telescopic rod is fixedly connected with a first servo motor. The transmission end of the first servo motor is fixedly connected with the end part of the second telescopic rod; the end, away from the first telescopic rod, of the second telescopic rod is fixedly connected with a first fixing frame. According to the step, an adjustable multidirectional shearing structure is formed by arranging a base, a first telescopic rod, a first servo motor, a second telescopic rod, a first fixing frame, a rotating disc and a second servo motor, the function of adjusting the angle or direction of a shearing tool is achieved, the situation that the angle of the shearing tool is not matched with the angle of the packing belt is avoided, the adaptability of the device is improved, and the production efficiency is improved. And the speed of reducing and detaching the belt is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging processing devices, in particular to a multi-directional shearing device for a steel coil bidirectional automatic tape cutting and stripping robot. Background Art

[0002] The steel coil bidirectional automatic strapping cutting and removing robot is an automated equipment, which is mainly used to identify and cut the strapping on the steel coil, and recycle the cut strapping at the same time.

[0003] The shearing device of the steel coil bidirectional automatic tape cutting and stripping robot is an important component of the robot's end effector. The shearing device usually includes moving scissors, fixed knives, clamping mechanisms, cylinders and other components. During the shearing process, the cylinder acts as a power source to push the moving scissors back and forth to achieve the cutting action of the strapping tape.

[0004] In the existing shearing technology of the bidirectional automatic steel coil cutting and stripping robot, the direction of the shearing knife is fixed. When cutting strapping tapes with different angles, incompatibility will occur, affecting the speed of cutting and stripping.

[0005] To this end, the utility model provides a multi-directional shearing device for a steel coil bidirectional automatic strip cutting and stripping robot. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the multi-directional shearing device of a steel coil bidirectional automatic strip cutting and stripping robot described in the utility model comprises a base; the top of the base is rotatably connected to a first telescopic rod; the end of the first telescopic rod away from the base is rotatably connected to a second telescopic rod; the side wall of the first telescopic rod close to the second telescopic rod is fixedly connected to a first servo motor; the driving end of the first servo motor is fixedly connected to the end of the second telescopic rod; the end of the second telescopic rod away from the first telescopic rod is fixedly connected to a first fixing frame; the interior of the first fixing frame is fixedly connected to a second servo motor; the first fixing frame is remote from the first telescopic rod. A turntable is rotatably connected to the end of the second telescopic rod; the transmission end of the second servo motor is fixedly connected to the end of the turntable close to the first fixed frame; a shearing assembly is provided at the end of the turntable away from the first fixed frame; a grinding assembly is provided on the side wall of the shearing assembly; a fixing assembly is provided at the bottom of the base; this step forms an adjustable multi-directional shearing structure through the arrangement of the base, the first telescopic rod, the first servo motor, the second telescopic rod, the first fixed frame, the turntable and the second servo motor, thereby realizing the function of adjusting the angle or direction of the shearing tool, solving the problem of mismatch between the shearing tool and the strapping belt angle, improving the adaptability of the device, and increasing the speed of reducing and removing the strap.

[0008] Preferably, the shearing assembly includes a shearing knife holder, a cutting tool, a third servo motor, a gear and a rack; the shearing knife holder is fixedly connected to the end of the turntable away from the first fixed holder; the third servo motor is fixedly connected to the end of the turntable close to the shearing knife holder; the transmission end of the third servo motor is fixedly connected to a gear; the end of the shearing knife holder away from the turntable is slidably connected to the cutting knife; the cutting knife is provided in a pair at the end of the shearing knife holder and is symmetrically arranged; the rack is fixedly connected to the bottom of the cutting knife; the rack slides on the top of the inner side wall of the shearing knife holder; the gear and the rack are meshed; this step forms a strapping shearing structure through the arrangement of the shearing knife holder, the cutting tool, the third servo motor, the gear and the rack, realizes the function of cutting the strapping knife, solves the problem of complicated strapping cutting operation, improves the convenience of strapping cutting, and improves the adaptability of strapping tapes of different thicknesses.

[0009] Preferably, the grinding assembly includes a second fixed frame, an electric push rod, a grinding frame, a fourth servo motor and a grinding wheel; the second fixed frame is fixedly connected to the side wall of the shearing tool frame; the end of the electric push rod is fixedly connected to the side wall of the second fixed frame close to the shearing tool frame; the side wall of the grinding frame is fixedly connected to the transmission end of the electric push rod; the fourth servo motor is fixedly connected to the end of the grinding frame away from the second fixed frame; the grinding wheel is rotatably connected to the middle of the grinding frame; the transmission end of the fourth servo motor is fixedly connected to the grinding wheel; this step constitutes a tool grinding structure through the arrangement of the second fixed frame, the electric push rod, the grinding frame, the fourth servo motor and the grinding wheel, realizes the function of grinding the shearing tool, solves the situation where the tool needs to be disassembled for grinding after passivation, and improves the convenience of grinding the tool.

[0010] Preferably, the fixing assembly includes a push rod, a spring and a suction cup; the push rod is slidably connected in the middle of the base; the push rods are arranged in multiple groups in the middle of the base and are evenly distributed in the middle of the base; the spring is sleeved on the outer wall of the push rod; the suction cup is fixedly connected to the bottom end of the push rod; this step forms an adsorption fixing structure through the arrangement of the push rod, spring and suction cup, realizes the function of fixing the device, solves the problem of offset when the device is placed, and improves the stability of the device when placed.

[0011] Preferably, the side walls of the base are fixedly connected with supporting legs; the supporting legs are arranged in multiple groups on the side walls of the base and are evenly distributed on the side walls of the base; this step forms an auxiliary support structure through the arrangement of the supporting legs, thereby improving the stability of the device when placed and reducing the possibility of the device tipping over.

[0012] Preferably, a gasket is fixedly connected to the bottom of the leg; the gasket is made of rubber; in this step, the gasket plays a buffering role through the setting of the gasket, thereby improving the stability of the device when it is placed.

[0013] Preferably, the legs are made of metal; the legs are made of metal, which increases the structural strength of the device and improves the stability of the device when it is placed.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The multi-directional shearing device of a two-way automatic steel coil tape cutting and removing robot described in the utility model is composed of an adjustable multi-directional shearing structure through the arrangement of a base, a first telescopic rod, a first servo motor, a second telescopic rod, a first fixed frame, a turntable and a second servo motor, which realizes the function of adjusting the angle or direction of the shearing tool, solves the problem of mismatch between the shearing tool and the strapping tape, improves the adaptability of the device, and increases the speed of tape cutting and removing.

[0016] 2. The multi-directional shearing device of the steel coil bidirectional automatic tape cutting and stripping robot described in the utility model, through the arrangement of the shearing knife holder, the cutting knife, the third servo motor, the gear and the rack, forms a strapping tape shearing structure, realizes the function of shearing the strapping tape, solves the problem of complicated strapping tape shearing operation, improves the convenience of strapping tape shearing, and improves the adaptability of strapping tape shearing of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cooperation between the grinding wheel and the cutting tool in the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the cutting tool and the shearing tool holder in the utility model;

[0021] Figure 4 It is a schematic structural diagram of the cooperation between the suction cup and the chassis in the utility model.

[0022] In the figure: 1. Base; 11. First telescopic rod; 12. First servo motor; 13. Second telescopic rod; 14. First fixed frame; 15. Turntable; 16. Second servo motor; 2. Shearing tool holder; 21. Cutting tool; 22. Third servo motor; 23. Gear; 24. Rack; 3. Second fixed frame; 31. Electric push rod; 32. Grinding frame; 33. Fourth servo motor; 34. Grinding wheel; 4. Push rod; 41. Spring; 42. Suction cup; 5. Leg; 6. Gasket. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1 to 4 As shown, a multi-directional shearing device of a steel coil bidirectional automatic strip cutting and stripping robot according to an embodiment of the present invention comprises a base 1; a first telescopic rod 11 is rotatably connected to the top of the base 1; the end of the first telescopic rod 11 away from the base 1 is rotatably connected to the second telescopic rod 13; a first servo motor 12 is fixedly connected to the side wall of the first telescopic rod 11 close to the second telescopic rod 13; the driving end of the first servo motor 12 is fixedly connected to the end of the second telescopic rod 13; the end of the second telescopic rod 13 away from the first telescopic rod 11 is fixedly connected to the first fixed frame 14; the interior of the first fixed frame 14 is fixedly connected to the second servo motor 16; the end of the first fixed frame 14 away from the second telescopic rod 13 is rotatably connected to the turntable 15; the driving end of the second servo motor 16 is fixedly connected to the end of the turntable 15 close to the first fixed frame 14; a shearing assembly is provided at the end of the turntable 15 away from the first fixed frame 14; the side wall of the shearing assembly is provided Grinding assembly; a fixing assembly is provided at the bottom of the base 1; during operation, the first telescopic rod 11 is rotated to adjust the angle of the device, the first servo motor 12 is turned on, the first servo motor 12 drives the second telescopic rod 13 to rotate, adjust the angle of the second telescopic rod 13, turn on the second servo motor 16 to drive the turntable 15 to rotate, adjust the angle of the shearing assembly, adjust the length of the first telescopic rod 11 and the second telescopic rod 13, so that the shearing assembly and the strapping tape to be cut are at the same height, and the fixing assembly fixes the device in the working area; this step is formed by the arrangement of the base 1, the first telescopic rod 11, the first servo motor 12, the second telescopic rod 13, the first fixed frame 14, the turntable 15 and the second servo motor 16, to form an adjustable multi-directional shearing structure, realize the function of adjusting the angle or direction of the shearing tool, solve the problem of mismatch between the shearing tool and the strapping tape angle, improve the adaptability of the device, and increase the speed of stripping.

[0025] like Figures 1 to 3As shown, the shearing assembly includes a shearing tool holder 2, a cutting tool 21, a third servo motor 22, a gear 23 and a rack 24; the shearing tool holder 2 is fixedly connected to the end of the turntable 15 away from the first fixed frame 14; the third servo motor 22 is fixedly connected to the end of the turntable 15 close to the shearing tool holder 2; the transmission end of the third servo motor 22 is fixedly connected to the gear 23; the end of the shearing tool holder 2 away from the turntable 15 is slidably connected to the cutting tool 21; the cutting tools 21 are provided in a pair at the end of the shearing tool holder 2 and are symmetrically arranged; the rack 24 is fixedly connected to the bottom of the cutting tool 21; the rack 24 slides on the top of the inner wall of the shearing tool holder 2; the gear 23 and the rack 24 are engaged; during operation, the shearing tool After the direction is adjusted, the strapping tape is placed between a pair of cutting tools 21, and the third servo motor 22 is started. The third servo motor 22 drives the gear 23 to rotate, and the gear 23 drives the rack 24 to move, so that the pair of cutting tools 21 are close to each other to cut the strapping tape. After the shearing is completed, the third servo motor 22 is reversed to drive the shearing tool holder 2 to reset. In this step, a strapping tape shearing structure is formed by the arrangement of the shearing tool holder 2, the cutting tool 21, the third servo motor 22, the gear 23 and the rack 24, which realizes the function of shearing the strapping tape, solves the problem of complicated strapping tape shearing operation, improves the convenience of strapping tape shearing, and improves the adaptability of strapping tapes of different thicknesses.

[0026] like Figure 2 As shown, the grinding assembly includes a second fixed frame 3, an electric push rod 31, a grinding frame 32, a fourth servo motor 33 and a grinding wheel 34; the second fixed frame 3 is fixedly connected to the side wall of the shearing tool frame 2; the end of the electric push rod 31 is fixedly connected to the side wall of the second fixed frame 3 close to the shearing tool frame 2; the side wall of the grinding frame 32 is fixedly connected to the transmission end of the electric push rod 31; the fourth servo motor 33 is fixedly connected to the end of the grinding frame 32 away from the second fixed frame 3; the grinding wheel 34 is rotatably connected to the middle of the grinding frame 32; the transmission end of the fourth servo motor 33 is fixedly connected to the grinding wheel 34; during operation, when the sharpness of the cutting tool 21 decreases, adjust the pair of cutting tools 21, turn on the electric push rod 31, the electric push rod 31 drives the grinding frame 32, the fourth servo motor 33 and the grinding wheel 34 to approach the cutting tool 21, turn on the fourth servo motor 33, the fourth servo motor 33 drives the grinding wheel 34 to rotate, the cutting tool 21 contacts the grinding wheel 34 and grinds the cutting tool 21; this step is to form a tool grinding structure through the arrangement of the second fixed frame 3, the electric push rod 31, the grinding frame 32, the fourth servo motor 33 and the grinding wheel 34, so as to realize the function of grinding the shearing tool, solve the situation that the tool needs to be disassembled for grinding after the tool is passivated, and improve the convenience of grinding the tool.

[0027] like Figure 1 and Figure 4As shown, the fixing assembly includes a push rod 4, a spring 41 and a suction cup 42; the push rod 4 is slidably connected in the middle of the base 1; multiple groups of push rods 4 are arranged in the middle of the base 1, and are evenly distributed in the middle of the base 1; the spring 41 is sleeved on the outer wall of the push rod 4; the suction cup 42 is fixedly connected to the bottom end of the push rod 4; during operation, when the device is placed in the working area, the suction cup 42 contacts and adsorbs the working surface, and the suction cup 42 pushes the push rod 4 to move upward and stretch the spring 41 to adapt to working surfaces of different heights; this step forms an adsorption and fixing structure through the arrangement of the push rod 4, the spring 41 and the suction cup 42, thereby realizing the function of fixing the device, solving the problem of offset when the device is placed, and improving the stability of the device when placed.

[0028] like Figure 4 As shown, the side wall of the base 1 is fixedly connected to the support legs 5; multiple groups of support legs 5 are set on the side wall of the base 1 and are evenly distributed on the side wall of the base 1; during operation, when the base 1 is placed in the working area, the support legs 5 contact the working surface and support the device; this step forms an auxiliary support structure through the setting of the support legs 5, thereby improving the stability of the device when placed and reducing the possibility of the device tipping over.

[0029] like Figure 4 As shown, a gasket 6 is fixedly connected to the bottom of the leg 5; the gasket 6 is made of rubber; during operation, when the leg 5 is placed on the working surface, the gasket 6 contacts the working surface and acts as a buffer; in this step, the gasket 6 is set so that the gasket 6 acts as a buffer, thereby improving the stability of the device when it is placed.

[0030] like Figure 4 As shown, the support legs 5 are made of metal; during operation, the support legs 5 are made of metal, which increases the structural strength of the device and improves the stability of the device when placed.

[0031] During operation, the first telescopic rod 11 is rotated to adjust the angle of the device, the first servo motor 12 is turned on, the first servo motor 12 drives the second telescopic rod 13 to rotate, the angle of the second telescopic rod 13 is adjusted, the second servo motor 16 is turned on to drive the turntable 15 to rotate, the angle of the shearing assembly is adjusted, the length of the first telescopic rod 11 and the second telescopic rod 13 is adjusted, so that the shearing assembly and the strapping tape to be cut are at the same height, and the fixing assembly fixes the device in the working area; after the direction of the shearing tool is adjusted, the strapping tape is placed between a pair of cutting tools 21, the third servo motor 22 is started, the third servo motor 22 drives the gear 23 to rotate, the gear 23 drives the rack 24 to move, so that the pair of cutting tools 21 are close to each other to cut the strapping tape, and after the shearing is completed, the third servo motor 22 is reversed to drive the shearing tool holder 2 to reset; the cutting tool When the sharpness of 21 decreases, adjust the distance between the pair of cutting tools 21, turn on the electric push rod 31, the electric push rod 31 drives the grinding frame 32, the fourth servo motor 33 and the grinding wheel 34 to approach the cutting tool 21, turn on the fourth servo motor 33, the fourth servo motor 33 drives the grinding wheel 34 to rotate, the cutting tool 21 contacts the grinding wheel 34 and grinds the cutting tool 21; when the device is placed in the working area, the suction cup 42 contacts and adsorbs the working surface, the suction cup 42 supports the push rod 4 to move upward and stretch the spring 41 to adapt to different heights of working surfaces; when the base 1 is placed in the working area, the support leg 5 contacts the working surface and supports the device; when the support leg 5 is placed on the working surface, the gasket 6 contacts the working surface and acts as a buffer; the support leg 5 is made of metal, which increases the structural strength of the device and improves the stability of the device when placed.

[0032] 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 are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A multi-directional shearing device for a two-way automatic steel coil cutting and stripping robot, comprising a base (1); characterized in that: The top of the base (1) is rotatably connected to a first telescopic rod (11); the end of the first telescopic rod (11) away from the base (1) is rotatably connected to a second telescopic rod (13); a side wall of the first telescopic rod (11) close to the second telescopic rod (13) is fixedly connected to a first servo motor (12); a driving end of the first servo motor (12) is fixedly connected to the end of the second telescopic rod (13); an end of the second telescopic rod (13) away from the first telescopic rod (11) is fixedly connected to a first fixed frame (14); a second servo motor (16) is fixedly connected inside the first fixed frame (14); an end of the first fixed frame (14) away from the second telescopic rod (13) is rotatably connected to a turntable (15); a driving end of the second servo motor (16) is fixedly connected to the end of the turntable (15) close to the first fixed frame (14); a shearing assembly is provided at the end of the turntable (15) away from the first fixed frame (14); a grinding assembly is provided on the side wall of the shearing assembly; and a fixing assembly is provided at the bottom of the base (1).

2. The multi-directional shearing device of the steel coil bidirectional automatic strip cutting and stripping robot according to claim 1, characterized in that: The shearing assembly comprises a shearing knife frame (2), a cutting tool (21), a third servo motor (22), a gear (23) and a rack (24); the shearing knife frame (2) is fixedly connected to the end of the turntable (15) away from the first fixed frame (14); the third servo motor (22) is fixedly connected to the end of the turntable (15) close to the shearing knife frame (2); the transmission end of the third servo motor (22) is fixedly connected to the gear (23); the end of the shearing knife frame (2) away from the turntable (15) is slidably connected to the cutting tool (21); a pair of the cutting tools (21) are provided at the end of the shearing knife frame (2) and are symmetrically arranged; the rack (24) is fixedly connected to the bottom of the cutting tool (21); the rack (24) slides on the top of the inner wall of the shearing knife frame (2); the gear (23) and the rack (24) are meshed.

3. The multi-directional shearing device of the steel coil bidirectional automatic strip cutting and stripping robot according to claim 2, characterized in that: The grinding assembly comprises a second fixed frame (3), an electric push rod (31), a grinding frame (32), a fourth servo motor (33) and a grinding wheel (34); the second fixed frame (3) is fixedly connected to the side wall of the shearing tool frame (2); the end of the electric push rod (31) is fixedly connected to the side wall of the second fixed frame (3) close to the shearing tool frame (2); the side wall of the grinding frame (32) is fixedly connected to the transmission end of the electric push rod (31); the fourth servo motor (33) is fixedly connected to the end of the grinding frame (32) away from the second fixed frame (3); the grinding wheel (34) is rotatably connected to the middle part of the grinding frame (32); the transmission end of the fourth servo motor (33) is fixedly connected to the grinding wheel (34).

4. The multi-directional shearing device of the steel coil bidirectional automatic strip cutting and stripping robot according to claim 1, characterized in that: The fixing assembly comprises a push rod (4), a spring (41) and a suction cup (42); the push rod (4) is slidably connected to the middle of the base (1); multiple groups of push rods (4) are arranged in the middle of the base (1) and are evenly distributed in the middle of the base (1); the spring (41) is sleeved on the outer side wall of the push rod (4); and the suction cup (42) is fixedly connected to the bottom end of the push rod (4).

5. The multi-directional shearing device of the steel coil bidirectional automatic strip cutting and stripping robot according to claim 1, characterized in that: The side wall of the base (1) is fixedly connected with supporting legs (5); the supporting legs (5) are arranged in multiple groups on the side wall of the base (1) and are evenly distributed on the side wall of the base (1).

6. The multi-directional shearing device of the steel coil bidirectional automatic strip cutting and stripping robot according to claim 5, characterized in that: A gasket (6) is fixedly connected to the bottom of the supporting leg (5); the gasket (6) is made of rubber.

7. The multi-directional shearing device of the steel coil bidirectional automatic strip cutting and stripping robot according to claim 5, characterized in that: The supporting legs (5) are made of metal.

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