Metal wire shearing device

Abstract

The utility model belongs to the technical field of metal wire shearing, and particularly relates to a metal wire shearing device which comprises two supporting plates, four supporting columns are fixedly connected to the bottom sides of the two supporting plates respectively, a base is fixedly connected to the bottom ends of the supporting columns in a matched mode, a rotating shaft is rotationally installed between the two supporting plates, a rotating sleeve is arranged on the rotating shaft in a sleeved mode, and the rotating sleeve is connected with a motor. A cutting knife is assembled on the rotating sleeve, the outer surface of the rotating sleeve is sleeved with a gear ring, and a motor is installed on one supporting plate. When the metal wire shearing device is used for shearing, a metal wire can be tightened, and the tightened metal wire is relatively stable in position in the shearing process, so that the phenomenon that the metal wire shakes or slides off in the shearing process is avoided, and the risk that the metal wire collides with a shearing tool or equipment is reduced; the shearing precision is improved, so that the shearing force can be more uniformly distributed on the whole metal wire, thereby being beneficial to avoiding overlarge local stress, reducing the risk of fracture or deformation of the metal wire and reducing the potential safety hazard.

Description

Technical Field

[0001] The utility model relates to the technical field of metal wire shearing, in particular to a metal wire shearing device. Background Art

[0002] Metal wire is a long, thin strip of material made of metal. In the process of manufacturing metal products, many parts require the use of metal wire of specific length and specifications. Since metal wire is usually supplied in a certain length, it needs to be cut to obtain the required length and specifications.

[0003] A Chinese patent with announcement number CN216607038U discloses a cutting device for metal wire production and processing, including a mounting base, a protective cover fixedly connected to the upper end of the mounting base, a controller fixedly connected to the upper end of the mounting base, a cutting button connected to the controller, a wire table fixedly connected to the protective cover, a knife drop table is arranged on the outer side of the wire table, a docking block is arranged between the knife drop tables, a cutting mechanism for cutting metal wire is arranged on the upper end of the wire table, and the cutting mechanism includes a telescopic cylinder; the utility model uses a telescopic cylinder to control the telescopic connecting plate to move telescopically, and only when the docking block is docked with the docking column can the telescopic blade be operated by the cutting button to cut the metal wire.

[0004] In the existing wire shearing device, the wire cannot be stably stretched straight during shearing, and the unstretched wire is prone to shaking or sliding during the shearing process, resulting in inaccurate cutting position and difficulty in cutting. The cutting knife is exposed, and the operation process is unsafe. Therefore, a wire shearing device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model provides a wire shearing device.

[0006] The utility model solves the technical problem by adopting the following technical scheme: a wire shearing device according to the utility model comprises two support plates, the bottom sides of the two support plates are fixedly connected with four support columns, the bottom ends of the plurality of support columns are matched and fixedly connected with a base, a rotating shaft is rotatably installed between the two support plates, a rotating sleeve is sleeved on the rotating shaft, a cutting knife is mounted on the rotating sleeve, a gear ring is sleeved on the outer surface of the rotating sleeve, a motor is installed on one of the support plates, a first gear is installed on the output end of the motor, and the first gear and the gear ring are meshed with each other, protective plates are fixedly connected on the two side walls of the two support plates close to each other, and the cutting knife is arranged between the two protective plates, the two support plates are matched and fixedly connected with a double control button, and the double control button is electrically connected to the motor, after the metal is fixed and stretched straight, the operator presses the double control button with both hands respectively to start the motor operation, so that the first gear drives the gear ring to rotate, and then the rotating sleeve drives the cutting knife to rotate, so that the metal wire can be sheared, and the cutting knife can be protected by providing a protective plate to protect the operator from injury.

[0007] Preferably, both support plates are provided with T-shaped slots, both T-shaped slots are movably installed with T-shaped blocks, both top ends of both T-shaped blocks are fixedly connected with movable plates, both movable plates are provided with pressing and fixing mechanisms, both movable plates are provided with rectangular slots, and second gears are provided in the rectangular slots, and rotating rods are rotatably installed on one side of both movable plates, one end of the rotating rod is fixedly connected to the second gear, and the other end of the rotating rod is fixedly connected with a handle, both support plates are provided with sawtooth slots, and racks are installed in the sawtooth slots, and the racks are meshed with the second gears, and after both ends of the metal wire are clamped and fixed, the handle is turned to rotate the second gear, thereby The second gear is moved along the rack, and the two movable plates are moved away from each other with the cooperation of the T-shaped slide groove and the T-shaped block until the two movable plates are moved to tighten the metal wire, and then the movable plates are fixed in the current position by the locking bolts, so that the metal wire can be tightened. The tightened metal wire is relatively stable in position during the shearing process, avoiding shaking or slipping during the shearing process, reducing the risk of collision with shearing tools or equipment, improving shearing accuracy, and allowing the shearing force to be more evenly distributed on the entire metal wire, which helps to avoid excessive local force, reduce the risk of metal wire breakage or deformation, and reduce safety hazards.

[0008] Preferably, the pressing and fixing mechanism includes an L-shaped frame, two movable plates are fixedly connected to the L-shaped frame, the tops of the two L-shaped frames are provided with screw holes, threaded rods are rotatably assembled in the two screw holes, the tops of the two threaded rods are fixedly connected with rotating caps, the bottom ends of the two threaded rods are rotatably installed with pressing and clamping blocks, the top sides of the two movable plates are fixedly connected to clamping seats, the two L-shaped frames are provided with rod holes, limiting rods are inserted in the two rod holes, and the bottom ends of the limiting rods are fixedly connected to the pressing and clamping blocks. When shearing, the two ends of the metal wire to be sheared are respectively placed on the clamping seats, and then the rotating cap is rotated. With the cooperation of the limiting rod, the threaded rod drives the pressing and clamping blocks to move vertically downward stably, and with the cooperation of the clamping seat, the two ends of the metal wire can be fixed.

[0009] Preferably, threaded holes are provided on both movable plates, and locking bolts are rotatably installed in the threaded holes, and the bottom ends of the locking bolts are in conflict with the outer surface of the support plate. When the device is used, the locking bolts are set, and the movable plate can be easily fixed after being moved to a suitable position.

[0010] The utility model is beneficial in that:

[0011] The two ends of the wire to be cut are placed on the clamping seat respectively, and the rotating cap is then rotated. Under the cooperation of the limit rod, the threaded rod drives the pressing clamping block to move vertically downward stably. Under the cooperation of the clamping seat, the two ends of the wire can be fixed. Then the handle is turned to rotate the second gear, and then the second gear is moved along the rack. Under the cooperation of the T-shaped slide groove and the T-shaped block, the two movable plates are moved away from each other until the two movable plates move to tighten the wire. The movable plates are fixed in the current position by the locking bolt, so that the wire can be tightened. The tightened wire is relatively stable in position during the shearing process, avoiding shaking or slipping during the shearing process, reducing the risk of collision with the shearing tool or equipment, improving the shearing accuracy, and making the shearing force more evenly distributed on the entire wire, which helps to avoid excessive local force, reduce the risk of wire breakage or deformation, and reduce safety hazards.

[0012] 2. After the metal is fixed and stretched, the operator presses the double control buttons with both hands to start the motor, so that the first gear drives the gear ring to rotate, and then the rotating sleeve drives the cutting knife to rotate, so that the metal wire can be sheared. By setting a protective plate, the cutting knife can be protected to protect the operator from injury. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the device;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the tensioning mechanism;

[0016] Figure 3 It is a schematic diagram of the cutting mechanism structure;

[0017] Figure 4 It is a schematic diagram of the structure of the pressing and fixing mechanism;

[0018] Figure 5 Schematic diagram of the three-dimensional structure of the guide mechanism.

[0019] In the figure: 1. support plate; 2. rotating sleeve; 3. cutting knife; 4. gear ring; 5. motor; 6. first gear; 7. protective plate; 8. double control button; 9. T-shaped slide; 10. T-shaped block; 11. moving plate; 12. L-shaped frame; 13. threaded rod; 14. pressing clamping block; 15. rotating cap; 16. limiting rod; 17. clamping seat; 18. locking bolt; 19. serrated groove; 20. rack; 21. rectangular groove; 22. second gear; 23. rotating rod; 24. handle; 25. support column; 26. base. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3As shown, a wire shearing device comprises two support plates 1, four support columns 25 are fixedly connected to the bottom sides of the two support plates 1, the bottom ends of the plurality of support columns 25 are matched and fixedly connected to a base 26, a rotating shaft is rotatably installed between the two support plates 1, a rotating sleeve 2 is sleeved on the rotating shaft, a cutting knife 3 is mounted on the rotating sleeve 2, a gear ring 4 is sleeved on the outer surface of the rotating sleeve 2, a motor 5 is installed on one of the support plates 1, a first gear 6 is installed on the output end of the motor 5, and the first gear 6 and the gear ring 4 are meshed with each other, and the two support plates 1 are close to each other. Protective plates 7 are fixedly connected to both side walls, and the cutting knife 3 is arranged between the two protective plates 7. The two support plates 1 are cooperated with and fixedly connected with double control buttons 8, and the double control button 8 is electrically connected to the motor 5. After the metal is fixed and straightened, the operator presses the double control buttons 8 with both hands to start the motor 5, so that the first gear 6 drives the gear ring 4 to rotate, and then the rotating sleeve 2 drives the cutting knife 3 to rotate, so that the metal wire can be sheared. By setting the protective plate 7, the cutting knife 3 can be protected to protect the operator from injury.

[0022] See also Figure 2-4 As shown, T-shaped slots 9 are provided on the two support plates 1, T-shaped blocks 10 are movably installed in the two T-shaped slots 9, movable plates 11 are fixedly connected to the tops of the two T-shaped blocks 10, and pressing and fixing mechanisms are provided on the two movable plates 11. Rectangular grooves 21 are provided on the two movable plates 11, and second gears 22 are provided in the rectangular grooves 21. A rotating rod 23 is rotatably installed on one side of the two movable plates 11, one end of the rotating rod 23 is fixedly connected to the second gear 22, and the other end of the rotating rod 23 is fixedly connected to a handle 24. Sawtooth grooves 19 are provided on the two support plates 1, and racks 20 are installed in the sawtooth grooves 19, and the racks 20 and the second gears 22 are meshed with each other. Threaded holes are provided on the two movable plates 11, and locking bolts 18 are rotatably installed in the threaded holes, and the bottom ends of the locking bolts 18 are fixed to the surface of the support plates 1. The two ends of the wire are in conflict with each other; after the two ends of the wire are clamped and fixed, the handle 24 is turned to rotate the second gear 22, and then the second gear 22 is moved along the rack 20, and with the cooperation of the T-shaped slide groove 9 and the T-shaped block 10, the two movable plates 11 are moved away from each other until the two movable plates 11 are moved to tighten the wire, and the movable plates 11 are fixed in the current position by the locking bolts 18, so that the wire can be tightened. The tightened wire is relatively stable in position during the shearing process, avoiding shaking or slipping during the shearing process, reducing the risk of collision with shearing tools or equipment, improving the shearing accuracy, and allowing the shearing force to be more evenly distributed on the entire wire, which helps to avoid excessive local force, reduce the risk of wire breakage or deformation, and reduce safety hazards.

[0023] The pressing and fixing mechanism comprises an L-shaped frame 12, on which the two movable plates 11 are fixedly connected, and screw holes are provided at the tops of the two L-shaped frames 12, in which threaded rods 13 are rotatably assembled, and rotating caps 15 are fixed at the tops of the two threaded rods 13, and pressing and clamping blocks 14 are rotatably installed at the bottom ends of the two threaded rods 13, and the top sides of the two movable plates 11 are fixedly connected to clamping seats 17, and rod holes are provided on the two L-shaped frames 12, and limiting rods 16 are inserted in the two rod holes, and the bottom ends of the limiting rods 16 are fixedly connected to the pressing and clamping blocks 14; when shearing, firstly, the two ends of the metal wire to be sheared are respectively placed on the clamping seats 17, and then the rotating cap 15 is rotated, and with the cooperation of the limiting rod 16, the threaded rod 13 drives the pressing and clamping blocks 14 to move vertically downward stably, and with the cooperation of the clamping seats 17, the two ends of the metal wire can be fixed.

[0024] Working principle: In the existing wire shearing device, since the wire cannot be stably stretched straight during shearing, the unstretched wire is prone to shaking or sliding during the shearing process, resulting in inaccurate cutting position and difficulty in cutting, the cutting knife is exposed, and the operation and use process is unsafe; therefore, a wire shearing device is proposed to address the above problems; when shearing, firstly place the two ends of the wire to be sheared on the clamping seat 17 respectively, then rotate the rotating cap 15, and with the cooperation of the limit rod 16, the threaded rod 13 drives the pressing clamping block 14 to move vertically downward stably, and with the cooperation of the clamping seat 17, the two ends of the wire can be fixed; after the two ends of the wire are clamped and fixed, rotate the handle 24 to rotate the second gear 22, and then move the second gear 22 along the rack 20, and with the cooperation of the T-shaped slide groove 9 and the T-shaped block 10, the two movable plates 11 move relative to each other. The two movable plates 11 move away from each other until the two movable plates 11 move to tighten the metal wire, and then the movable plate 11 is fixed in the current position by the locking bolt 18, so that the metal wire can be tightened. The tightened metal wire is relatively stable in the shearing process, avoiding shaking or slipping during the shearing process, reducing the risk of collision with shearing tools or equipment, improving the shearing accuracy, and making the shearing force more evenly distributed on the entire metal wire, which helps to avoid excessive local force, reduce the risk of wire breakage or deformation, and reduce safety hazards; after the metal is fixed and straightened, the operator presses the double-control button 8 with both hands to start the motor 5, so that the first gear 6 drives the gear ring 4 to rotate, and then the rotating sleeve 2 drives the cutting knife 3 to rotate, so that the metal wire can be sheared. By setting the protective plate 7, the cutting knife 3 can be protected to protect the operator from injury.

[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wire shearing device, characterized in that: The invention comprises two support plates (1), the bottom sides of the two support plates (1) are each fixedly connected to four support columns (25), the bottom ends of the plurality of support columns (25) are matched and fixedly connected to a base (26), a rotating shaft is rotatably mounted between the two support plates (1), a rotating sleeve (2) is sleeved on the rotating shaft, a cutting knife (3) is mounted on the rotating sleeve (2), a gear ring (4) is sleeved on the outer surface of the rotating sleeve (2), a motor (5) is mounted on one of the support plates (1), a first gear (6) is mounted on the output end of the motor (5), and the first gear (6) and the gear ring (4) are connected to each other. 4) are meshed with each other, and protective plates (7) are fixedly connected to the two side walls of the two support plates (1) that are close to each other, and the cutting knife (3) is arranged between the two protective plates (7), and the two support plates (1) are matched and fixedly connected with a double control button (8), and the double control button (8) is electrically connected to the motor (5), and the two support plates (1) are provided with a T-shaped slide groove (9), and T-shaped blocks (10) are movably installed in the two T-shaped slide grooves (9), and the top ends of the two T-shaped blocks (10) are fixedly connected to a movable plate (11), and the two movable plates (11) are provided with a pressing and fixing mechanism.

2. A wire shearing device according to claim 1, characterized in that: The pressing and fixing mechanism comprises an L-shaped frame (12), the L-shaped frame (12) being fixedly connected to the two movable plates (11), the tops of the two L-shaped frames (12) being provided with screw holes, the two screw holes being rotatably mounted with threaded rods (13), the tops of the two threaded rods (13) being fixedly connected with rotating caps (15), and the bottoms of the two threaded rods (13) being rotatably mounted with pressing clamping blocks (14).

3. A wire shearing device according to claim 1, characterized in that: The top sides of the two movable plates (11) are fixedly connected with clamping seats (17), the two L-shaped frames (12) are provided with rod holes, the two rod holes are inserted with limiting rods (16), and the bottom ends of the limiting rods (16) are fixedly connected to the pressing clamping block (14).

4. A wire shearing device according to claim 1, characterized in that: The two movable plates (11) are each provided with a rectangular groove (21), a second gear (22) being arranged in the rectangular groove (21), a rotating rod (23) being rotatably mounted on one side of the two movable plates (11), one end of the rotating rod (23) being fixedly connected to the second gear (22), and the other end of the rotating rod (23) being fixedly connected to a handle (24).

5. A wire shearing device according to claim 1, characterized in that: The two support plates (1) are each provided with a sawtooth groove (19), a rack (20) is mounted in the sawtooth groove (19), and the rack (20) and the second gear (22) are meshed with each other.

6. A wire shearing device according to claim 1, characterized in that: The two movable plates (11) are each provided with a threaded hole, in which a locking bolt (18) is rotatably mounted, and the bottom end of the locking bolt (18) is in contact with the outer surface of the support plate (1).

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