Cable shearing device

Abstract

The utility model relates to the field of cutting equipment, in particular to a cable shearing device. Comprising a rack, a double-layer sound insulation glass cover, cutting machine equipment, a cable traction mechanism and two groups of ring cutting mechanisms, the cable traction mechanism is mounted on the rack; the double-layer sound insulation glass cover is mounted on the rack, and the upper end of the double-layer sound insulation glass cover is open and is buckled with a sealing cover; the cutting machine equipment is arranged on the inner side of the double-layer sound insulation glass cover, and an electric push rod used for driving the cutting machine equipment to move is installed on the inner side of the double-layer sound insulation glass cover. The two annular cutting mechanisms are symmetrically arranged on the two sides of the cutting machine equipment. The cable cutting device has the advantages of being smooth in cutting face and low in noise, and further has the function of annularly cutting the cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment field especially a kind of cable line shearing device. BACKGROUND

[0002] Cable is made of one or more mutually insulated conductors and outer insulating protective layer, wire that power or information is transmitted from one place to another;Cable has power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, ship cable, mine cable, aluminum alloy cable etc.;They are all by single or multi-strand wire and insulating layer, to connect circuit, electric appliance etc.;Among them, cable is often sheared during use.

[0003] The patent with publication number CN112787262A discloses a kind of shearing device for cable, including workbench, fixed frame, first screw hole, first screw rod, pressure block, clamping groove, mobile shearing assembly, stripping assembly, hand wheel, lock nut, rotary groove and rotary block, the top end both sides middle outer wall of workbench is symmetrically welded and fixed with fixed frame, first screw hole is passed through and established in the top end outer wall center of fixed frame, first screw rod is screw-connected in the inside of first screw hole, the bottom end of first screw rod is rotatably installed with pressure block, the bottom end outer wall of pressure block and the top end outer wall of workbench are symmetrically provided with clamping groove, and the middle top end outer wall of workbench is provided with mobile shearing.

[0004] The above-mentioned patent still has the following technical defects: the cutting noise is loud, and it does not have the function of ring cutting, which needs to be manually cut during the subsequent cable connection process, and the operation is complicated. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides a kind of cable line shearing device.

[0006] The technical scheme of the utility model provides a kind of cable line shearing device, which comprises:

[0007] Rack;

[0008] Cable traction mechanism, the cable traction mechanism is installed on the rack;

[0009] Double-layer soundproof glass cover, the double-layer soundproof glass cover is installed on the rack, and the upper end of the double-layer soundproof glass cover is provided with a sealing cover.

[0010] Cutting machine equipment, the cutting machine equipment is arranged on the inner side of the double-layer soundproof glass cover, and the double-layer soundproof glass cover is provided with an electric push rod for driving the cutting machine equipment to move;

[0011] Two sets of ring cutting mechanisms are symmetrically arranged on the two sides of the cutting machine device, and each ring cutting mechanism comprises a mounting plate, an electric three-jaw chuck, a gear ring, a gear rack and three blades.

[0012] Preferably, the cable traction mechanism comprises a mounting bracket, a first roller, a second roller, a servo motor and two gears, wherein the mounting bracket is arranged on the rack, the first roller and the second roller are both rotatably arranged on the mounting bracket, the first roller is located directly above the second roller, an annular groove is formed in each of the first roller and the second roller, the annular groove has a semicircular cross section, the servo motor is arranged on the mounting bracket and its output shaft is connected with the rotating shaft of the first roller, and the two gears are arranged on the rotating shaftes of the first roller and the second roller respectively and are in meshing connection.

[0013] Preferably, the rotating shaft of the second roller is provided at one end with a counter.

[0014] Preferably, the double-layer soundproof glass cover is provided on both sides with soundproof cotton sleeves, and the soundproof cotton sleeves are coaxially arranged with the perforations.

[0015] Preferably, the cutting machine device comprises a cutting frame, a motor and a cutting disc, the cutting disc is rotatably arranged on the cutting frame, and the motor is arranged on the cutting frame and its output shaft is connected with the rotating shaft of the cutting disc.

[0016] Preferably, the double-layer soundproof glass cover is provided on the inner side with a plurality of sleeves, the sleeves are fixedly connected with the inner wall of the double-layer soundproof glass cover, the sleeves are coaxially arranged with the perforations, and the sleeves are connected with the horn cover on the side adjacent to the feeding end.

[0017] Compared with the prior art, the utility model has the beneficial technical effects that:

[0018] 1、The cutting disc driven by the electric push rod rotates at high speed to cut the cable, and the cutting structure is beneficial to improve the flatness of the cable end face compared with the way of cutting the cable with a cutter.

[0019] 2、The double-layer soundproof glass cover is beneficial to reduce the noise generated during work and can also block the cutting debris from splashing outward.

[0020] 3、The ring cutting mechanism can cut the outer skin of the cable end, thereby facilitating the wiring work of the cable. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 and Figure 2 are structural schematic diagrams of the utility model.

[0022] Figure 3 is a sectional view of the double-layer soundproof glass cover in the utility model.

[0023] Reference signs: 1, rack; 2, double-layer soundproof glass cover; 201, perforation; 3, sealing cover; 4, mounting bracket; 51, first roller; 52, second roller; 6, controller; 7, servo motor; 8, circle counter; 9, gear; 10, soundproof cotton sleeve; 11, cutting machine frame; 12, motor; 13, cutting disc; 14, electric push rod; 15, mounting plate; 16, electric three-jaw chuck; 17, gear ring; 18, sleeve; 19, horn cover; 20, rack. DETAILED DESCRIPTION

[0024] Example One

[0025] As shown in Figures 1-3 , the cable cutting device provided by the embodiment comprises a rack 1, a double-layer soundproof glass cover 2, a cutting machine device, a cable traction mechanism and two groups of ring cutting mechanisms.

[0026] The cable traction mechanism is installed on the rack 1, and the cable traction mechanism comprises a mounting bracket 4, a first roller 51, a second roller 52, a servo motor 7 and two gears 9. Among them, the mounting bracket 4 is arranged on the rack 1, the first roller 51 and the second roller 52 are both rotatably installed on the mounting bracket 4, and the first roller 51 is located directly above the second roller 52, the first roller 51 and the second roller 52 are both provided with an annular groove, the cross section of the annular groove is a semicircular structure, the servo motor 7 is arranged on the mounting bracket 4 and the output shaft thereof is connected with the rotating shaft of the first roller 51, and the two gears 9 are respectively installed on the rotating shaft of the first roller 51 and the rotating shaft of the second roller 52, and the two gears 9 are in meshing connection.

[0027] The double-layer soundproof glass cover 2 is installed on the rack 1, and the two ends of the double-layer soundproof glass cover 2 are both provided with a perforation 201, and the two sides of the double-layer soundproof glass cover 2 are both provided with a soundproof cotton sleeve 10, the soundproof cotton sleeve 10 is coaxially arranged with the perforation 201, and the soundproof cotton sleeve 10 is arranged to reduce the gap between the cable and the perforation 201, so as to improve the soundproof effect, and the upper end of the double-layer soundproof glass cover 2 is provided with an opening and is buckled with a sealing cover 3.

[0028] The cutting machine device is arranged on the inner side of the double-layer soundproof glass cover 2, and the cutting machine device comprises a cutting machine frame 11, a motor 12 and a cutting disc 13, the cutting disc 13 is rotatably installed on the cutting machine frame 11, the motor 12 is installed on the cutting machine frame 11 and the output shaft thereof is connected with the rotating shaft of the cutting disc 13, and the inner side of the double-layer soundproof glass cover 2 is provided with an electric push rod 14 for driving the cutting machine device to move.

[0029] Two sets of ring cutting mechanisms are symmetrically arranged on both sides of the cutting machine device, and the ring cutting mechanism comprises a mounting plate 15, an electric three-jaw chuck 16, a gear ring 17, a rack 20 and three blades. The mounting plate 15 is mounted on the inner side of the double-layer soundproof glass cover 2, one end of the electric three-jaw chuck 16 is connected with a rotating pipe, the electric three-jaw chuck 16 is rotatably mounted on the mounting plate 15 through the rotating pipe, the gear ring 17 is mounted on the outer periphery of the electric three-jaw chuck 16, the rack 20 is connected with the cutting machine device and is engaged with the gear ring 17, and the three blades are respectively mounted on the inner ends of the three clamping jaws of the electric three-jaw chuck 16.

[0030] A plurality of sleeves 18 are arranged on the inner side of the double-layer soundproof glass cover 2, the sleeves 18 are fixedly connected with the inner wall of the double-layer soundproof glass cover 2, the sleeves 18 are coaxially arranged with the through hole 201, and a horn cover 19 is connected to one side of the sleeve 18 adjacent to the feeding end. The sleeve 18 can guide the movement of the cable, and the horn cover 19 is arranged to facilitate the cable end to pass into the inner side of the sleeve 18.

[0031] Specifically, when cutting the cable, first pull out one end of the cable on the winding frame, so that the cable passes through the through holes 201 on both sides. When threading, the sealing cover 3 is opened to facilitate threading work.

[0032] When cutting the cable, start the motor 12 and the electric push rod 14 to work. The motor 12 drives the cutting disc 13 to rotate, and the electric push rod 14 drives the high-speed rotating cutting disc 13 to cut the cable. Compared with the way of cutting the cable with a cutting knife, the above cutting structure is beneficial to improve the flatness of the cable end face.

[0033] When the end of the cable needs to be ring cut, after determining the cable cutting position, start the electric three-jaw chuck 16 to work. The clamping jaws of the electric three-jaw chuck 16 move inward so that the blades contact the outer skin of the cable. With the movement of the cutting machine device, the rack 20 is driven to move, the rack 20 drives the gear ring 17 and the electric three-jaw chuck 16 to rotate, thereby realizing the ring cutting work of the cable outer skin. The two sets of ring cutting mechanisms are respectively used for ring cutting the two ends of the cable.

[0034] Example two

[0035] As Figure 1Compared with the first embodiment, the cable cutting device provided in the embodiment is shown, one end of the rotating shaft of the second roller 52 is provided with a counting device 8, and the rack 1 is provided with a controller 6, the controller 6 is a PLC controller, the counting device 8 is a Hall sensor, a plurality of magnetic targets are equidistantly arranged on the circumferential side of the end portion of the rotating shaft of the second roller 52, the Hall sensor can sense the change of the magnetic field and output a pulse signal, the number of pulses is calculated to determine the number of revolutions of the rotating shaft, and the Hall sensor feeds back the signal to the controller 6, and the moving length of the cable can be calculated through the controller 6.

[0036] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A cable line cutting device, characterized in that, The utility model relates to a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism.

2. A cable cutter as claimed in claim 1, wherein The utility model discloses a cutting machine device and a cable traction mechanism.

3. A cable cutter as claimed in claim 2, wherein The utility model discloses a cutting machine device and a cable traction mechanism.

4. The cable cutter of claim 1, wherein, The utility model discloses a cutting machine device and a cable traction mechanism.

5. The cable cutter of claim 1, wherein, The utility model discloses a cutting machine device and a cable traction mechanism.

6. A cable cutter as defined in claim 1, wherein The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. The utility model discloses a cutting machine device and a cable traction mechanism. 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