303results about "Apparatus for cutting/splicing cables" patented technology

The invention relates to the technical field of electric clamping jaw control, in particular to a fuzzy PID (Proportion Integration Differentiation) control-based electric clamping jaw control method for cutting off a cable, which comprises the following steps of: controlling a power source permanent magnet synchronous motor of an electric clamping jaw, and obtaining the position and the rotating speed of a rotor of the permanent magnet synchronous motor through an encoder; a three-closed-loop cascade control structure comprising a position PID controller, a speed PID controller and a current fuzzy PID controller is built, a clamping force PID controller is introduced and used for dynamically adjusting the clamping force of an electric clamping jaw in the cable cutting-off process, the control precision and stability of the clamping force are improved, and the clamping force control precision and stability are improved. An SVPWM algorithm is adopted to modulate the built three-phase inverter circuit so as to reduce the pulsation of the output torque of the motor, and then the robustness and stability of the whole vector control system are improved.

An apparatus for cutting a previously flared shield conductor of a shielded electrical cable includes a two-piece clamping die having an aperture in which the shielded electrical cable is secured and a cutting surface. The clamping die is opened and closed around the shielded electrical cable. The apparatus further includes a cutting tube configured to be pressed against the cutting surface while the flared shield conductor is between the cutting tube and the cutting surface, thereby cutting a portion of a free end of the flared shield conductor. Alternatively, the apparatus may include a die comprising a cutting surface and an aperture in which the end of the shielded electrical cable is received. The cutting tube has two parts that are closed about the shielded electrical cable and pressed against the cutting surface while the flared shield conductor is disposed between the cutting tube and the cutting surface.

The invention relates to the technical field of cable processing, and discloses cable processing and cutting equipment with a flat end face, which comprises a bottom plate, and the top of the bottom plate is provided with a cutting mechanism and a tensioning mechanism; the cutting mechanism comprises an L-shaped plate, an electric push rod, a U-shaped plate and a blade, the L-shaped plate is fixedly mounted at the top of the bottom plate, and the electric push rod is fixedly mounted at the top of the L-shaped plate; according to the cable cutting device, an electric push rod and a first motor are started to enable a mounting plate to drive a rotating blade to move downwards to cut off a fixed cable, in the downward moving process of the mounting plate, a pull rope has certain pulling force on a vertical plate, so that the clamped cable is tensioned, the cable is in a straightened state, the end face of the cut cable is smooth, and the cable cutting efficiency is improved. The cutting quality is improved, the cable is prevented from being in a loose state in the cutting process, the two ends of the cable do not need to be tensioned, the cable is tensioned synchronously in the cutting process, and the practicability of the device is improved.

The invention relates to the technical field of cutting nippers, and discloses an unmanned aerial vehicle mounted distribution network live-line broken lead cutting nipper device which solves the problem that existing cutting nippers need manual operation and have certain dangerousness, the unmanned aerial vehicle mounted distribution network live-line broken lead cutting nipper device comprises an unmanned aerial vehicle body, and a suspension supporting mechanism is fixedly arranged in the middle of the bottom end of the unmanned aerial vehicle body; an electric telescopic rod is arranged in the middle of the suspension supporting mechanism in a penetrating mode, a shearing mechanism is arranged at one end of the electric telescopic rod, a counterweight assembly is fixedly arranged at the other end of the electric telescopic rod, the shearing mechanism is composed of a supporting arm, a shearing assembly and an anti-swing traction assembly, and the supporting arm is fixedly connected to one end of the electric telescopic rod. The shearing assembly is connected to the supporting arm, and the anti-swing traction assembly is arranged on the shearing assembly in a sleeving mode and connected with the supporting arm. Through the cutting nipper device, mounting can be carried out through the unmanned aerial vehicle, so that remote wire breaking operation is achieved, the use safety is improved, meanwhile, a lead can be pulled, and the lead is prevented from swinging.

The invention discloses a manufacturing device of a power cable terminal, and relates to the technical field of power equipment manufacturing, the manufacturing device comprises a support, and one side of the support is fixedly connected with a control mechanism. According to the manufacturing device of the power cable terminal head, through the synergistic effect of the support of the triangular support structure, the clamping mechanism and the cutting mechanism, rapid manufacturing of the cable head is achieved, the manufacturing time of the cable head is greatly shortened through the stability of the structure and the efficient performance of the operating mechanism, the control mechanism comprises a programmable logic controller and a user interface, and the control mechanism is convenient to operate. A visual man-machine interaction interface is provided, an operator can conveniently and accurately control the device, operation complexity and dependence on professional skills are reduced, a power device of the clamping mechanism is a servo motor, clamping force can be fed back and controlled through an encoder, the device is suitable for cables of different thicknesses and materials, and the working efficiency is improved. And the universality of the clamping process and the safety of the cable are ensured.

A stripping tool for cutting the armor sheathing of a cable. The stripping tool includes a cable receiving handle and a saw handle movably mounted to the cable receiving handle. A saw assembly, including at least one saw blade, is supported by the saw handle and moveable relative to the cable receiving handle. The saw assembly configured to simultaneously cut the armor sheathing of the cable in two places.

A cable clamp includes a shell having a shell base, a first sidewall and a second sidewall forming a channel extending in a first direction to receive a cable therein. A wedge resides between the first and second sidewalls and includes a wedge base facing the shell base. A shim resides between the wedge base and the shell base, and the cable fits between the shim and the shell base. Movement of the shell relative to the wedge causes the cable to engage more tightly between the shim and the shell base. In one embodiment, a blade element resides between the shim and the shell base. The blade may be a separate element from the shim or attached to or integrally formed with the shim. The wedge may include a recessed area or a cutout portion to accommodate the blade. A cutting edge of the blade element faces toward the cable and will cut the cable in response to an excessive force along the first direction being applied to the cable within the channel.

The invention discloses a wire core pretreatment tool library, which is characterized in that a wire cutting unit is arranged, a first wire conveying mechanism is used for conveying wire cores, and a first power device is used for driving a lower blade and an upper blade to move relatively to realize wire cutting operation; through the arrangement of the peeling processing unit, the second wire conveying mechanism is used for conveying the cut wire core, and the second power device is used for driving the peeling mechanism to complete peeling operation on the wire core; a cable marker sleeving unit is arranged, a peeled cable core and a cable marker are conveyed through a third cable conveying mechanism and a cable marker conveying mechanism respectively, and after the cable core is sleeved with the front end of the cable marker, the cable marker is cut off through a cable marker cutting mechanism, so that the cut cable marker is kept at the front end of the cable core; the bending unit is arranged, the fourth wire conveying mechanism is used for conveying the wire core to the bending mechanism, the fourth power device is used for driving the bending mechanism to rotate forwards and backwards, and the wire core is bent into a set shape. In this way, the multiple functions of wire cutting, peeling, conveying, cable marker sleeving, bending and the like can be integrated.

The utility model provides a cable stripper comprising a stripper body, the stripper body is provided with a shearing assembly used for shearing a cable, a stripping assembly used for cutting a cable sheath and a sheath breaking assembly used for ripping the cable sheath, the shearing assembly is located on a stripper head of the stripper body, and the stripping assembly and the sheath breaking assembly are located on a stripper handle of the stripper body and are close to a hinge portion. According to the cable stripper provided by the utility model, shearing, skin breaking and stripping are integrated on one stripper body, and the operation is convenient.

The invention provides an accurate cable pay-off device, and belongs to the technical field of cable construction. The accurate cable paying-off device comprises a cable pushing mechanism, a cutting mechanism and a control part, the cable pushing mechanism is provided with a base and an adjusting structure, the base is provided with a sliding way, two sliding frames are arranged on the sliding way in a sliding mode, and each sliding frame is provided with a belt transmission assembly. A channel for a cable to pass through is formed between the belts of the two sets of belt transmission assemblies, the belts are used for pushing the cable to move forwards in a friction mode, the sliding way is perpendicular to the channel, and the adjusting structure is connected with the two sliding frames and used for pushing the two sliding frames to slide along the sliding way and adjusting the width of the channel. The cutting mechanism is arranged at one end of the cable pushing mechanism; the control part is electrically connected with the cutting mechanism and the cable pushing mechanism and used for controlling the cable pushing speed of the cable pushing mechanism and cable cutting of the cutting mechanism, the cable pay-off length can be accurately controlled, the cable can be cut, the construction cost is effectively reduced, and the construction efficiency is improved.

An insulation-stripping tool designed as a hand tool for stripping insulation from a cable has a first insulation-stripping cutter for stripping the insulation transversely to a longitudinal direction of the cable and a second insulation-stripping cutter for stripping the insulation in the longitudinal direction of the cable.

The invention relates to the technical field of pay-off, and discloses a take-up and pay-off device for a flaky grounding wire, which comprises two pay-off racks arranged side by side, a fixed block arranged between the two pay-off racks, and moving wheels arranged on the lower surfaces of the pay-off racks; the rotating shaft is arranged on the inner side of a containing groove formed in the inner side of the pay-off rack, bearings are rotationally installed at the two ends of the rotating shaft, and limiting protruding blocks are fixed to the middles of the outer surfaces of the bearings; the first guide groove is formed in the inner side wall of the accommodating groove so as to be matched with the limiting convex block; during paying-off, the paying-off frame can be pushed to move without bending down, so that the ground wire coil rolls on the ground for paying-off, the vertical state of the coil body can be well guaranteed during paying-off, the situation that a paid-off ground wire path is distorted due to deflection is reduced, and the situation that after paying-off is conducted to a proper length, manual bending down is needed, and the labor intensity is reduced is reduced. And therefore, the wire cutting device is easy to use.

The invention belongs to the technical field of electrical elements, and particularly relates to electronic wire harness winding equipment and a winding method. The invention provides an electronic wire harness winding device which comprises a peeling device arranged on one side, close to a wire coil, of a placing table; the cutting device is arranged on one side of the peeling device; wherein the electric wire sequentially penetrates through the peeling device and the cutting device and then extends towards the direction of the conveying belt; the wire is unwound to a preset length, and the peeling device is suitable for cutting an insulating layer at the upper part of the outer wall of the wire; after the cutting mark on the outer wall of the wire moves to cross the cutting device, the cutting device is suitable for cutting off the wire; the wire moves relative to the stripping device, a stripping piece of the stripping device is suitable for stripping an insulating layer on the outer wall of the wire from a cutting mark, and the stripped insulating layer remains on the lower part of a copper core of the wire; through the arrangement of the stripping device, the insulating layer on the outer wall of the electric wire can be stripped, and the stripped insulating layer remains at the lower part of the copper core of the electric wire.

The invention provides cable cutting equipment for electric power construction, and relates to the technical field of cutting equipment, the cable cutting equipment comprises a fixed base, two mounting grooves are formed in the two ends of the bottom surface of the fixed base, moving assemblies are arranged in the two mounting grooves, and two supporting plates are mounted on the surfaces of the two moving assemblies; and fixing plates are fixedly mounted at the tops of the four supporting plates correspondingly, cross-shaped grooves are formed in the four fixing plates correspondingly, and clamping assemblies are arranged in the four cross-shaped grooves correspondingly. According to the cable cutting device, through the arrangement of the two moving assemblies and the clamping assemblies on the inner sides of the four fixing plates, clamping and fixing can be conducted according to the specification and size of a cable to be cut, the two ends of a cutting point position can be fixed, the stabilizing effect is better, and the situation that cutting is affected by cable shaking in the cutting process is avoided; and the whole equipment can be supported through the arranged supporting assembly.

The invention discloses a twisted-pair cable processing system, a twisted-pair cable cutting method and a twisted-pair cable untwisting method. The twisted-pair cable processing system comprises: a frame; and the core wire untwisting device is mounted on the rack and is used for untwisting a pair of exposed core wires of the twisted-pair cable. The core wire untwisting device comprises a mounting plate which is fixed on a rack; the rotating wheel is rotationally mounted on the mounting plate, and a mounting hole penetrating in the axial direction is formed in the rotating wheel; the positioning body is embedded into the mounting hole of the rotating wheel and is provided with a pair of core wire insertion holes; and the driver is used for driving the rotating wheel and the positioning body embedded in the rotating wheel to rotate together. And when the end parts of a pair of exposed core wires of the twisted-pair cable are inserted into the pair of core wire jacks, the driver drives the rotating wheel and the positioning body to rotate so as to untwist the pair of exposed core wires of the twisted-pair cable. Therefore, the untwisting of a pair of core wires of the twisted-pair cable can be automatically realized, and the production efficiency is improved.

The invention discloses a cutting-off device for a cable copper core, and relates to the technical field of cable cutting, the cutting-off device comprises a workbench, a U-shaped frame arranged on the workbench, an electric push rod arranged on the U-shaped frame and a cutting-off tool installed at the movable end of the electric push rod through a tool rest, a grinding mechanism is arranged on the U-shaped frame, a support is arranged on the U-shaped frame, and a connecting shaft is rotationally arranged on the support; one end of the connecting shaft is fixedly connected with a gear I; a mounting plate is fixedly connected to the top surface of the U-shaped frame, a screw rod is rotationally arranged on the mounting plate, a servo motor is arranged at the top of the screw rod, and a transmission mechanism is arranged at the bottom of the screw rod; through the use of the transmission mechanism, the adjusting part is driven to work firstly, so that the position of the knife stone is adjusted, and the knife stone is in contact with the cut-off tool; and then the driving piece is driven to work, so that the knife stone moves on the cut-off knife in a reciprocating manner, the cut-off knife is polished, the cut-off knife is prevented from being blunt, and the cable copper core can be cut off.

A cable splice between a first electrical cable and a second first electrical cable together in a downhole environment, the first electrical cable including at least a first conductor, the second electrical cable including at least a second conductor bringing the first conductor into electrical contact with the second conductor forming a closed chamber around the first electrical cable and a second first electrical cable melting a low temperature metal or metal alloy and encapsulating the first electrical cable and a second first electrical cable in the penetrator body this metal or metal alloy.

The invention discloses a twisted-pair cable processing system and a twisted-pair cable cutting method. The twisted-pair cable processing system comprises: a frame; and the core wire cutting device is mounted on the rack and is used for cutting a pair of exposed and untwisted core wires of the twisted-pair cable. The core wire cutting device comprises a positioning body which is provided with a cable jack allowing one end of a twisted-pair cable to be inserted and a pair of core wire jacks allowing a pair of exposed core wires of the twisted-pair cable to pass through; and the cutting tool is arranged behind the positioning body and is used for cutting a pair of exposed core wires of the twisted-pair cable. A positioning reference surface perpendicular to the axial direction of the core wire jack is formed in the cable jack, and the positioning reference surface is used for being axially attached to the cutting end face of the outer coating layer of the twisted-pair cable so as to axially position the twisted-pair cable and ensure that a pair of exposed core wires of the cut twisted-pair cable have a preset length.

The invention relates to the technical field of cable head manufacturing, in particular to a numerical control machine tool for cable head manufacturing, which comprises a main body component, a machine tool main body, a support arranged on the upper side of the machine tool main body, a first electric slide rail arranged on the upper side of the machine tool main body, and a push seat arranged on the first electric slide rail, the supporting seat is arranged on the pushing seat; the annular seat is arranged on the side wall of the supporting seat; the connecting part comprises a connecting assembly arranged on the annular seat, a power assembly arranged on the connecting assembly and a lifting assembly arranged on the connecting assembly; the switching assembly comprises a sliding assembly arranged on the side wall of the connecting assembly and a guide assembly arranged on the lifting assembly; the cable head cutting, peeling and polishing device can automatically cut, peel and polish cable heads, saves time and labor, improves the cable head manufacturing efficiency, and achieves the effect of improving the stability of the cable head manufacturing quality.

The invention relates to the technical field of heating wire production, in particular to automatic cutting and peeling equipment for heating wire production, which comprises a straightening mechanism, a first peeling mechanism, a shielding layer cutting mechanism and a second peeling mechanism which are sequentially arranged, and a conveying module is correspondingly arranged between every two adjacent mechanisms. According to the automatic cutting and peeling equipment, through integrating four core modules, namely a straightening module, a primary peeling module, a shielding layer processing module and a multi-core fine peeling module, full-process automation of heating wire end processing is realized. Traditional step-by-step procedures are integrated into a continuous production line through cooperation of multiple mechanisms, the machining efficiency is greatly improved compared with manual operation, the product percent of pass is guaranteed, all mechanism modules are relatively independent, maintenance and debugging are convenient, and function expansion or transformation is convenient according to future requirements.

Various embodiments of a combination hand tool such as a wire stripper are provided. The wire stripper includes first jaw portion and a second jaw portion having a plurality of stripper apertures. In a specific embodiment, the first jaw and second jaw have a spring constant between 450 N / mm and 550 N / mm, measured when a force is applied in a direction parallel to the pivot axis to an associated jaw tip with a pivot member being held. In various embodiments the first jaw and / or the second jaw have a cutting recess. In such embodiments, the first and second jaws have a first hardness and the cutting recess has a second hardness that is greater than the first hardness.

The invention relates to a centering device (1) with a gripping unit comprising two gripper jaws (2, 3) which are linearly displaceable in a gripper actuation direction (B) for opening and closing the gripping unit and each have a tool (4, 5) with a tool contour (6, 7), wherein a first gripper jaw (2) of the two gripper jaws (2, 3) has an arm (8) extending from the tool (4) in a substantially U-shaped form, with an opening of the U-shaped form being oriented perpendicular to the gripper actuation direction (B) and perpendicular to the cable feed direction (Z). The invention also relates to a system comprising a processing station for processing the cable and a centering device (1), as well as a method for operating a centering device (1).

To avoid the disadvantages of the known installation and, in particular, to provide an installation for assembling cables that can be operated efficiently and safely.SOLUTION: An installation 1 for assembling cables includes two pivot units 5 and 6 and a processing station processing cable ends of the cable, a loop forming device 7 for forming cable loops from the cable, a loop stretcher 8 and a loop holder 9 having a gripper 20 securing the cable loop. The loop forming device 7 and the second pivot unit 6 are designed so that the fully assembled cable loop may be placed on a cable tray using respective cable grippers 15 and 19. The cable tray designed as a conveyor is equipped with holding elements that hold both cable ends of the cable loop.SELECTED DRAWING: Figure 3

A power cable includes a conductor having a first section, a second section, and a weld metal located axially between the sections. The first section includes a central element made of a first metal and an outer structure made of a second metal surrounding the central element. The second section includes the second metal. An axial end section of the first section extends to the weld metal and includes a central axially extending member surrounded by the outer structure, wherein the member includes a first axial part made of the first metal and a second axial part made of the second metal. The first axial part has a first end welded to the central element and a second end welded to a first end of the second axial part. A second end of the second axial part and the outer structure are welded to the second section via the weld metal.

An automatic splicing or welding apparatus comprising: a wire holder (200) adapted to hold a wire section (300) plugged with a given longitudinal alignment and parallel extension in a pre-stripped state; and an automatic splicing or welding machine separate from the wire holder, the robot arm being equipped with a robot gripper for gripping the pre-stripped wire sections in the wire holder and stripping them by forcibly withdrawing them from the wire holder, and bringing the stripped wire segments into a splicing or welding machine for splicing or welding while maintaining longitudinal alignment and parallel extension of the wire segments. The gripper has a comb-like gripping wall structure (110a) comprising a series of movable gripping walls (111) extending longitudinally in parallel and spaced apart laterally, each pair of adjacent gripping walls forming therein a wire receiving passage capable of gripping a section of wire.

The invention relates to the technical field of wire harness cutting, and discloses automobile wire harness cutting equipment which comprises a wire harness body, a cutting machine, a wire feeding mechanism and a wire conduit, a winding roll is movably arranged on the outer side of the cutting machine, a cutting knife is arranged on the outer side of the cutting machine, a wire pressing plate is movably arranged on the side portion of the winding roll, and an extension plate is slidably inserted into the end portion of the wire pressing plate. A movable block is movably arranged on the side portion of the cutting machine, first wire stripping knives are installed on the side portions of the movable block and the extension plate, and second wire stripping knives are slidably arranged on the side portions of the movable block and the extension plate. The cutting knife performs fixed-length cutting on the wire harness body, the wire harness body is wound on the winding roll through rotation and translation of the winding roll, and the first wire stripping knife can be driven to strip outer protection layers at the two ends of the wire harness body and the second wire stripping knife can be driven to strip inner protection layers at the two ends of the wire harness body through the one-time moving stroke of the movable block. Therefore, the working efficiency of cutting and peeling the two ends of the wire harness body is effectively improved.

A cable clamp includes a shell having a shell base with a first sidewall and a second sidewall forming a channel extending in a first direction to receive a cable therein. A wedge resides between the first and second sidewalls and includes a wedge base facing the shell base. A shim resides between the wedge base and the shell base, and the cable fits between the shim and the shell base. Movement of the shell relative to the wedge causes the cable to engage more tightly between the shim and the shell base. In one embodiment, a blade element resides between the shim and the shell base. The blade may be a separate element from the shim or attached to or integrally formed with the shim. The wedge may include a recessed area or a cutout portion to accommodate the blade. A cutting edge of the blade element faces toward the cable and will cut the cable in response to an excessive force along the first direction being applied to the cable within the channel.

An installation for assembling cables includes two pivot units and a processing station processing cable ends of the cable, a loop layer forming cable loops from the cable, a loop stretcher and a loop holder having a gripper securing the cable loop. The loop layer and the second pivot unit place the fully assembled cable loop on a cable tray using respective cable grippers. The cable tray is a conveyor having holding elements that hold both cable ends of the cable loop.

An electrical splice connector may include a first splice terminal crimped to a first wire conductor of a first wire cable and crimped to a first wire conductor of a second wire cable. An electrical splice connector may include a second splice terminal crimped to a second wire conductor of the first wire cable and crimped to a second wire conductor of the second wire cable. An electrical splice connector include a dividing insulator formed of a dielectric material having a first cavity in which the first splice terminal is disposed and having a second cavity in which the second splice terminal is disposed. The second cavity is separated from the first cavity by a wall formed of the dielectric material.