CN211218466U - A cable cutting device - Google Patents

Abstract

The utility model relates to a cable cutting device, including conveying mechanism and shearing mechanism, conveying mechanism includes the carriage, adds upper conveying roller and lower conveying roller, adds the conveying motor who sets up on the carriage and upper conveying roller and lower conveying roller coaxial coupling, and two conveying rollers are laid on the carriage along vertical direction to both form a conveying track that supplies the cable to pass, and the cable is inconsistent with upper conveying roller and lower conveying roller when passing conveying track; the shearing mechanism comprises a shearing table, a shearing knife and a shearing motor, wherein the shearing table is arranged on the conveying frame and arranged in the same direction as the cable conveying direction, the shearing knife is arranged on the conveying frame in a rotating mode, the shearing motor is arranged on the conveying frame in a rotating mode and drives the shearing knife to rotate, and when the shearing knife rotates, the edge of the shearing knife is horizontally tangent to the end face of the cable conveyed by the shearing table. The utility model has the advantages that: the cable under the transport condition can be cut, and the production efficiency is improved.

Description

A cable cutting device

technical field

The utility model relates to the technical field of cable cutting, in particular to a cable cutting device.

Background technique

A cable is made of one or more mutually insulated conductors and an outer insulating protective layer, which transmits power or information from one place to another. Cables include power cables, control cables, compensation cables, shielded cables, high temperature Cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc., all of which are composed of single-strand or multi-strand wires and insulating layers, used to connect circuits, electrical appliances, etc. .

In the production process, the cable needs to be cut into a certain length, usually mechanical cutting is used, refer to a cable cutting device disclosed in the Chinese Patent Publication No. CN207120260U, including a workbench, the top of the workbench is A column is fixedly connected to the left side of the column, a cantilever beam is fixedly connected to the top of the right side of the column, a motor box is fixedly connected to the bottom of the cantilever beam, and the inner cavity of the motor box is provided with a positive and negative motor. The output end of the motor penetrates to the bottom of the motor box and is fixedly connected with a threaded rod, and a movable base is movably connected to the bottom of the threaded rod. The utility model achieves automatic cutting by arranging positive and negative motors, threaded rods, movable bases, screw blocks, sliding blocks, slide rails, connecting blocks, knife seats, cutters, cutting blocks, cutting grooves and protective pads to cooperate with each other. Effect.

However, the above-mentioned cutting device can only cut the cable in a static state, and cannot cut the cable in the conveying process, and further requires manual movement of the cable, which will reduce the production efficiency.

Utility model content

The purpose of the utility model is to provide a cable cutting device, which has the advantages that the cable in the conveying state can be cut, and the production efficiency is improved.

The above utility model purpose of the present utility model is achieved through the following technical solutions: a cable cutting device, including a conveying mechanism and a shearing mechanism, the conveying mechanism includes a conveying frame, and an upper conveying roller arranged on the conveying frame. and the lower conveying roller, a conveying motor coaxially connected to the upper conveying roller and the lower conveying roller is added on the conveying frame, the two conveying rollers are arranged on the conveying frame in the vertical direction, and the two form a Conveyor track, the cable collides with the upper and lower conveying rollers when passing through the conveying track;

The shearing mechanism includes a shearing table installed on the conveying frame and arranged in the same direction as the cable conveying direction, a shearing knife installed on the conveying frame in rotation, and a shearing blade installed on the conveying frame to drive the shearing knife to rotate. When the shearing knife rotates, the cutting edge of the shearing knife is horizontally tangent to the end face of the conveying cable of the shearing table.

By adopting the above technical solution, when the whole cable needs to be cut, first pass the cable through the conveying track, the upper conveying roller and the lower conveying roller drive the cable to travel to the shearing table, and then start the shearing motor, which drives the The shearing knife rotates one circle in the direction of the cable travel to cut the cable, then continue to convey the cable, and start the shearing motor regularly, which realizes the cutting of the cable in the conveying state and improves the production efficiency.

The utility model is further configured as follows: the end of the conveying roller facing away from the shearing table is provided with a tensioning component for tensioning the cable, the tensioning component includes a tensioning frame added on the conveying frame, a tensioning frame added on the tensioning The upper and lower tensioning roller groups on the frame, the upper tensioning roller group and the lower tensioning roller group are arranged in parallel and intermittently, the central axis of the upper tensioning roller group and the lower tensioning roller group The vertical spacing between the central axes is smaller than the sum of the radius of the tension rollers in the upper tension roller group, the radius of the tension rollers in the lower tension roller group and the diameter of the cable.

By adopting the above technical solution, the cable is bent and passed through the upper tension roller set and the lower tension roller set, to ensure that the cable is in a tight state after passing through the tension assembly, and to ensure that the cable enters the conveying roller smoothly.

The utility model is further provided as follows: a connecting component is added between the upper tensioning roller group and the tensioning frame, and the connecting component includes a slider connected to the tensioning frame in a vertical direction and a sliding block attached to the tensioning frame. The upper chute for restricting the vertical sliding of the sliding block and the control part for controlling the sliding of the sliding block in the vertical direction are provided, and the tension roller is rotatably connected with the sliding block.

By adopting the above technical solution, the position of the slider can be changed by adjusting the control element, thereby changing the position of the upper tensioning roller group, thereby facilitating the staff to adjust the gap between the upper tensioning roller group and the lower tensioning roller group.

The utility model is further provided as follows: the control part comprises a screw rod that vertically passes through the tensioning frame and is connected to the slider, the screw rod is threadedly connected to the tensioning frame, and the screw rod is rotatably connected to the slider.

By adopting the above technical solution, by screwing the screw rod, the screw rod slides in the vertical direction of the tensioning frame, and then drives the slider to slide in the vertical direction, thereby facilitating the staff to adjust the upper tensioning roller set and the lower tensioning roller set vertical spacing between.

The utility model is further arranged as follows: a nut is added at the connection between the screw rod and the tensioning frame.

By adopting the above technical solution, a nut is added to limit the position of the screw rod, so as to reduce the stress of thread fit between the screw rod and the tensioning frame.

The utility model is further provided that: the two ends of the tensioning component are respectively provided with restricting components for restricting the traveling direction of the cable, and the restricting components include two rotationally added on the tensioning frame and arranged parallel to each other and perpendicular to the ground. Restriction rollers, two of which form a channel for the cable to pass through.

By adopting the above technical solutions, it is ensured that the cables can smoothly enter into the tensioning assembly and the conveying mechanism respectively under the restriction of the limiting roller.

The utility model is further configured as follows: a fixing assembly is added between the shearing knife and the conveying frame, the fixing assembly includes a fixing block rotatably connected with the conveying frame, and a fixing block is provided on the fixing block for the shearing knife to pass through. The shearing knife is fixed in the through hole by bolts, and the fixing block is coaxially connected with the shearing motor.

By adopting the above technical solution, by setting the fixing components, the disassembly and installation of the shearing knife can be realized by loosening the bolt, which is convenient for the staff to regularly replace the shearing knife.

To sum up, the beneficial technical effects of the present utility model are:

1. By setting the conveying mechanism and the shearing mechanism, the cutting of the cable in the conveying state is realized, and the production efficiency is improved;

2. By setting the tensioning components, the cable can be smoothly entered into the conveying roller;

3. By setting the fixed component, it is convenient for the staff to replace the shearing knife.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the tightening component embodied in the present invention.

Figure 3 is a schematic diagram of a partial explosion structure of the present invention.

In the figure, 1, conveying mechanism; 11, conveying frame; 12, upper conveying roller; 13, lower conveying roller; 14, conveying motor; 2, shearing mechanism; 21, shearing table; 22, shearing knife; 23, Shearing motor; 3. Tightening component; 31. Tightening frame; 32. Upper tensioning roller group; 33. Lower tensioning roller group; 4. Connecting component; 41. Slider; 42. Slide rail; 43. Control 431, screw; 432, nut; 5, limit component; 51, limit roller; 6, fixed component; 61, fixed block; 62, through hole; 63, bolt; 7, cable.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Embodiment: As shown in Figure 1 and Figure 3, it is a cable cutting device disclosed by the utility model, comprising a conveying mechanism 1 and a cutting mechanism 2, and the conveying mechanism 1 is used for conveying the cable 7 to the cutting mechanism 2, The shearing mechanism 2 cuts the entire cable 7 into several sections. The conveying mechanism 1 includes a conveying frame 11, a conveying roller and a conveying motor 14. The conveying frame 11 is fixed on the ground, and the conveying roller includes an upper conveying roller 12 and a lower conveying roller. 13. The upper conveying roller 12 and the lower conveying roller 13 are rotatably connected to the conveying frame 11 respectively, and the axes of the two are in the same vertical direction. There is a gap between the upper conveying roller 12 and the lower conveying roller 13, forming a supply cable. 7 through the conveying track, and the upper conveying roller 12 and the lower conveying roller 13 are in conflict with the cable 7 when the cable 7 passes through the conveying track, and the friction force gives the cable 7 a traveling force to ensure that the cable 7 is smooth and smooth. of delivery.

The shearing mechanism 2 includes a shearing table 21, a shearing knife 22 and a shearing motor 23. The shearing table 21 is horizontally fixed on the conveying frame 11 and is arranged in the same direction as the traveling direction of the cable 7, and the shearing knife 22 is rotated and connected On the conveying frame 11 and located just above the cutting table 21, and the cutting blade 22 is arranged tangentially to the cutting table 21, the cutting motor 23 is coaxially connected with the cutting blade 22, when the cutting blade 22 and the cutting blade 22 are coaxially connected When the stage 21 is tangent, the shearing motor 23 drives the shearing blade 22 to rotate in the traveling direction of the cable 7 . In the initial state, the shearing knife 22 is arranged in parallel with the shearing table 21. When the cable 7 passes through the shearing table 21 and needs to cut the cable 7, the shearing motor 23 is activated to drive the shearing knife 22 to rotate in the direction toward the cable 7. First, the shearing blade 22 collides with the cable 7, and then is tangent to the shearing table 21 to cut off the cable 7. The shearing blade 22 continues to rotate until the initial state is restored, which realizes the shearing of the cable 7 during the traveling process, and improves the production efficiency.

As shown in FIG. 1 and FIG. 2 , the side of the conveying roller facing away from the shearing table 21 is provided with a tensioning assembly 3, and the tensioning assembly 3 includes a tensioning frame 31, an upper tensioning roller group 32 and a lower tensioning roller group 33, The tensioning frame 31 is fixed on the conveying frame 11, the upper tensioning roller group 32 and the lower tensioning roller group 33 are composed of several tensioning rollers arranged horizontally in a row, the upper tensioning roller group 32 and the lower tensioning roller The groups 33 are all rotatably arranged on the conveying frame 11, the upper tension roller group 32 and the lower tension roller group 33 are arranged in parallel and intermittently, and the lower end of the tension rollers in the upper tension roller group 32 is located in the lower tension roller group 33. Below the upper end of the tension roller, and the lower end of the tension roller in the upper tension roller group 32 is located above the central axis of the lower tension roller group 33, so that the cable 7 is bent through the upper tension roller group 32 and the lower tension roller Group 33, to ensure that the cable 7 is in a tight state after passing through the tensioning assembly 3, and to ensure that the cable 7 enters the conveying roller smoothly.

A connecting assembly 4 is provided between the upper tensioning roller group 32 and the tensioning frame 31. The connecting assembly 4 includes a slider 41, a sliding rail 42 and a control member 43. The slider 41 is slidably arranged on the tensioning frame 31 and is tightened The tensioning roller in the tensioning roller group 32 is rotatably connected with the slider 41, the sliding rail 42 is fixed on the tensioning frame 31, and restricts the slider 41 to slide in the vertical direction, and the control member 43 controls the slider 41 in the vertical direction Sliding, the control member 43 includes a screw rod 431, the screw thread of the screw rod 431 vertically passes through the tensioning frame 31 and is rotatably connected with the slider 41 through a bearing, and a nut 432 is provided at the connection between the screw rod 431 and the tensioning frame 31, for the screw rod 431 is limited to reduce the stress of the thread fit between the screw 431 and the tensioning frame 31. By screwing the screw 431, the screw 431 slides along the vertical direction of the tensioning frame 31, thereby driving the slider 41 in the vertical direction By sliding up, it is convenient for the staff to adjust the vertical interval between the upper tension roller group 32 and the lower tension roller group 33 .

As shown in FIG. 2 , both ends of the tensioning component 3 are provided with restricting components 5, which are used to limit the traveling direction of the cable 7. The restricting component 5 includes two restricting rollers 51, both of which are It is fixed on the tensioning frame 31, and the two are arranged in parallel, and there is a gap between the two restricting rollers 51 to form a channel for the cable 7 to pass through, and when the cable 7 passes through the two restricting rollers 51, the cable 7 It is in conflict with the outer peripheral surfaces of the two restricting rollers 51 to ensure that the cable 7 can smoothly enter into the tensioning assembly 3 and the conveying mechanism 1 respectively under the restriction of the restricting assembly 5 .

As shown in FIG. 3 , a fixing assembly 6 is provided between the shearing blade 22 and the conveying frame 11 , and the fixing assembly 6 includes a fixing block 61 . The fixing block 61 is rotatably connected to the conveying frame 11 and is coaxially fixed with the shearing motor 23 . , the fixing block 61 is provided with a through hole 62 for the shearing knife 22 to pass through. The shearing knife 22 passes through the through hole 62 and is fixed on the fixing block 61 by the bolt 63. By setting the fixing assembly 6, the bolt 63 can be loosened. The disassembly and installation of the shearing blade 22 is realized, and it is convenient for the staff to replace the shearing blade 22 regularly.

The implementation principle of this embodiment is: when the entire cable 7 needs to be cut, the cable 7 is first passed through the restricting roller 51, and then the cable 7 is passed through the upper tension roller set 32 and the lower tension roller set 33, Then it passes through the restriction roller 51, enters the conveying roller, passes through the conveying roller, and enters the cutting table 21. When the cable 7 needs to be cut, the cutting motor 23 is activated, and the cutting blade 22 rotates one circle to cut the cable 7. , and then continue to transport the cable 7, and start the shearing motor 23 regularly.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (7)

1. A cable cutting device, characterized in that it comprises a conveying mechanism (1) and a shearing mechanism (2), wherein the conveying mechanism (1) comprises a conveying frame (11), which is added on the conveying frame (11). The upper conveying roller (12) and the lower conveying roller (13), the conveying motor (14) which is coaxially connected with the upper conveying roller (12) and the lower conveying roller (13) on the conveying frame (11), two The conveying rollers are arranged on the conveying frame (11) in the vertical direction, and the two form a conveying track for the cable (7) to pass through. When the cable (7) passes through the conveying track, it is connected with the upper conveying roller (12) and the lower conveying The rollers (13) collide; The shearing mechanism (2) comprises a shearing table (21) which is added on the conveying frame (11) and is arranged in the same direction as the conveying direction of the cable (7), and a shearing table (21) which is rotated and added on the conveying frame (11). A knife (22) and a shearing motor (23) installed on the conveying frame (11) to drive the shearing knife (22) to rotate. When the shearing knife (22) rotates, the cutting edge of the shearing knife (22) It is horizontally tangent to the end face of the transmission cable (7) of the shearing table (21). 2. A cable cutting device according to claim 1, characterized in that a tensioning component (3) for tensioning the cable (7) is additionally provided at one end of the conveying roller away from the shearing table (21), so that The tensioning assembly (3) comprises a tensioning frame (31) added on the conveying frame (11), an upper tensioning roller group (32) and a lower tensioning roller set on the tensioning frame (31) by rotation Group (33), the upper tension roller group (32) and the lower tension roller group (33) are arranged in parallel and intermittently, the central axis of the upper tension roller group (32) and the lower tension roller group (33) The vertical spacing between the central axes of the size. 3. A cable cutting device according to claim 2, characterized in that a connecting component (4) is added between the upper tensioning roller group (32) and the tensioning frame (31), and the The connecting assembly (4) includes a sliding block (41) slidably connected to the tensioning frame (31) in the vertical direction and a slide rail (42) which is added on the tensioning frame (31) to limit the sliding of the sliding block (41) in the vertical direction ) and a control member (43) that controls the sliding block (41) in the vertical direction, and the tension roller is rotatably connected with the sliding block (41). 4. A cable cutting device according to claim 3, wherein the control member (43) comprises a screw rod (431) vertically passing through the tensioning frame (31) and connected with the slider (41) ), the screw (431) is threadedly connected with the tensioning frame (31), and the screw (431) is rotatably connected with the slider (41). 5 . The cable cutting device according to claim 4 , wherein a nut ( 432 ) is provided at the connection between the screw rod ( 431 ) and the tension frame ( 31 ). 6 . 6. A cable cutting device according to claim 2, wherein the two ends of the tensioning component (3) are respectively provided with restricting components (5) for restricting the traveling direction of the cable (7), so that The restriction assembly (5) comprises two restriction rollers (51) which are rotatably installed on the tensioning frame (31) and are arranged parallel to each other and perpendicular to the ground. The two restriction rollers (51) form a power supply cable (7). passage through. 7. A cable cutting device according to claim 1, characterized in that a fixing assembly (6) is added between the shearing knife (22) and the conveying frame (11), and the fixing assembly ( 6) Including a fixing block (61) rotatably connected with the conveying frame (11), the fixing block (61) is provided with a through hole (62) for the shearing knife (22) to pass through, and the shearing knife ( 22) The fixing block (61) is coaxially connected to the shearing motor (23) by being fixed in the through hole (62) by means of a bolt (63).

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