36 results about "Wire twister" patented technology

The utility model discloses a multicore wire stranding machine, including frame, swivel support, rotation axis, drive mechanism and at least two constant tension pay -off device, constant tension pay -off device sets up in swivel support and gives out core wire, drive mechanism drives rotation axis and swivel support rotation, constant tension pay -off device includes frame and sets up in the pay -off reel of frame, pay -off servo motor, gyro wheel, flexible connecting piece, rotation servo motor, tension take -up wheel, displacement detection subassembly and servo controller, and the output of pay -off servo motor is connected with the pivot of pay -off reel, and gyro wheel is linearly movably arranged in the frame, the output shaft of rotation servo motor is connected with tension take -up wheel, and displacement detection subassembly detects the rotation angle of the output shaft of rotation servo motor or detects the displacement of gyro wheel. The utility model can automatically control the tension of the core wire pay -off of stranding machine, makes the tension and line speed of cable keep constant, realizes digitization and intelligent production, effectively improves production efficiency and the quality of cable.

The present application relates to cable processing technical field, specifically, it relates to a kind of electric wire vertical full-automatic stranding cable machine.It includes stranding mechanism and the cable releasing mechanism being arranged in the stranding mechanism side, the stranding mechanism includes the cable reel being arranged on the first base, wire wheel, wire combiner and branch mechanism, the cable releasing mechanism includes cable reel, rack and the first cable releasing arm and the second cable releasing arm being rotatably arranged on rack.The present application is by being arranged as single layer state or multilayer stacking state, in single layer state, cable is normally released, and is combined by stranding mechanism Operation, in multilayer stacking state, the second cable releasing arm and the first cable releasing arm of being arranged can simultaneously release stacked multiple cables, and are driven cable rotation with synchronous mechanism, in the process of rotation, the mode of stacked cable reel can avoid the end of cable winding, so that the equipment has the capacity of combining and stranding.

This invention discloses a stranding machine, belonging to the field of wire processing technology. The stranding machine includes a frame, a first conveying mechanism, a lifting mechanism, a wire clamping mechanism, a translation mechanism, and a stranding mechanism. The first conveying mechanism is mounted on the frame and is used to convey materials along a first direction; the lifting mechanism is located above the conveying mechanism; the wire clamping mechanism is mounted on the lifting mechanism and is used to clamp materials from the conveying mechanism; the translation mechanism is located on the frame; the stranding mechanism is mounted on the translation mechanism and is arranged opposite to the wire clamping mechanism, and includes a gripping component for gripping materials and a rotary drive component for driving the gripping component to rotate. This stranding machine achieves automatic material conveying, clamping, stretching, stranding, and unloading, with a high degree of automation; by using a servo motor or similar rotary drive unit, the number of rotations, speed, and acceleration of the gripping component can be precisely controlled, thereby meeting the stranding process requirements of different specifications of wire and obtaining excellent stranding results.

The utility model relates to related technical field of cable processing especially relates to a pre -stranding mechanism for cable stranding machine, including protection box, carousel, support piece and rotating component, the utility model discloses a pre -stranding mechanism for cable stranding machine operator first fixed the bobbin on the support piece, then through rotating component starting carousel, and the bobbin rotation of support piece and its on carousel is driven in the rotation process, thereby to the wire rod carries out the preliminary stranding treatment, to satisfy the preliminary process demand of cable production.

The application provides a double-power driving type wire twisting machine and a control method, which comprise a first supporting seat body, a second supporting seat body, a differential, a first transmission belt, a second transmission belt, a first synchronous belt, a second synchronous belt, a third synchronous belt, a first driver, a second driver, a bracket and a take-up reel, the first supporting seat body is provided with a first driving shaft which is rotatably installed thereon, the second supporting seat body is provided with a second driving shaft which is rotatably installed thereon, the differential comprises a transmission gear set and a transmission rod, the first transmission belt is sleeved on the first driver and the transmission gear set, the first synchronous belt is sleeved on the transmission gear set and the transmission rod, the second synchronous belt is sleeved on the first driving shaft and the transmission gear set, the third synchronous belt is sleeved on the second driving shaft and the transmission rod, the second transmission belt is sleeved on the second driver and the transmission rod, the bracket is installed on the first driving shaft and the second driving shaft, and the take-up reel is detachably installed on an adjusting seat and the second driving shaft, and the take-up reel can be locked by the adjusting seat.

This utility model discloses a wire storage device for over-release protection of floating stranded wire, including a base, a floating arm hinged to the base, a guide wheel assembly installed at the free end of the floating arm, and a constant force mechanism acting on the floating arm. The guide wheel assembly is arranged on the wire path between the wire feeding wheel and the tensioner of the stranding machine. The floating arm can swing around the hinge axis according to the change of wire tension, and the temporary storage and release of wire is realized by the rise and fall of the swing path. This utility model solves the problem of wire slack accumulation and delamination caused by inertial over-release in passive wire feeding by using a floating arm-type wire storage mechanism and a double guide wheel spatial limiting structure, and realizes the self-adjustment and stabilization of stranded wire tension.

This invention discloses a wire breakage protection alarm device for a stranding machine and its usage method, belonging to the technical field of stranding machines. The device includes a rotating shaft, with a pay-off reel disposed outside the rotating shaft, and a second roller at the front end of the pay-off reel. This invention addresses the significant limitations of existing technologies. The detection point is typically located on a fixed path between the pay-off roller and the take-up end, rather than at the wire exit point of the rotating pay-off reel. This means that when a single filament breaks near the pay-off reel, there is no early warning. This invention, by setting a detection structure consisting of a first roller and a second roller on the rotating pay-off reel, can capture the sudden change in tension characteristics at the moment of wire breakage, achieving rapid response and accurate positioning, and effectively suppressing interference signals caused by equipment vibration or start-stop operation. It also has a preventative function of monitoring remaining wire quantity.

This invention relates to the field of stranding machine technology, and in particular to a low-torque, high-speed multi-core cable stranding machine. The machine includes a tension adjustment mechanism for several core strands located on the side of the guide cylinder away from the take-up cylinder. The tension adjustment mechanism includes a servo motor mounted on the side of the guide cylinder away from the take-up cylinder. An adjustment disc is fixed to the output shaft of the servo motor. Several fixing rods are fixed to the outer wall of the adjustment disc. Several guide blocks are also provided at the ends of the fixing rods away from the adjustment disc. Through the coordination of the tension adjustment mechanism, servo motor, adjustment disc, fixing rods, guide blocks, tension adjustment tube, and positioning ring, this invention can achieve uniform tension setting for multiple core strands, ensuring consistency and stability during the stranding process. It also allows for independent fine-tuning of individual core strands, effectively compensating for differences in wire diameter, material, and stress among the core strands. This avoids problems such as core stretching, loosening, and breakage caused by uneven tension, significantly improving the roundness and forming quality of the stranded cable.

The present application relates to cable processing technical field, specifically, it relates to a kind of line feeding mechanism and line feeding method for cable stranding.The line feeding mechanism is applied to arch belt type stranding machine, including the line feeding reel installed in the rack of arch belt type stranding machine, broken wire identification component, line distribution plate, broken wire component and distance sensor, wire is discharged by line feeding reel, after passing through broken wire identification component and line distribution plate, again through broken wire component;The broken wire identification component includes base frame, guide piece slidably arranged on the base frame in elastic mode and limiting piece slidably arranged on the bottom of base frame in elastic mode.The present application identifies the tension state of partial wire by arranging multiple guide pieces corresponding to the number of wire in parallel, and obtains the broken wire state of wire by combining the blocking state of guide piece by limiting piece, when partial wire is broken, wire is cut off by controlling broken wire component, so as to avoid wire being continuously stranded, reduce waste.

The application relates to the technical field of cable production equipment, and discloses a cable stranding machine and a cable, which comprise a double-shaft stranding mechanism and multiple self-rotation pay-off mechanisms, and are internally provided with a pay-off wheel capable of producing a revolution phenomenon along with an inner hollow rotating shaft, a solid rotating shaft capable of driving the pay-off wheel to rotate, and a driven roller capable of driving the solid rotating shaft to produce a relative rotation phenomenon by being in mutual friction with the outer circumferential surface of the driven roller. The cable stranding machine can make multiple wires produce both revolution and self-rotation phenomena, and the self-rotation direction is opposite to the revolution direction, so that unnecessary torsional stress is eliminated, and the quality of the cable is ensured. In addition, the device can control the speed difference between the self-rotation and revolution of a single wire, so that the stress relief speed can be adjusted according to actual conditions to prevent the occurrence of stress weakening phenomenon caused by excessive speed difference.

The application discloses a cable stranding machine with eccentricity compensation function and relates to the technical field of cable preparation. The stranding machine comprises a unwinding unit, the unwinding unit comprises a gravity compensation assembly, symmetrical fixing plates are arranged on the pressing unit, a carrier plate is slidably installed on the fixing plate, a unwinding assembly and a pay-off assembly are arranged on the carrier plate, a driving motor is arranged on the pressing unit, a lead screw is installed on the driving motor, a sliding plate is slidably installed on the lead screw, the sliding plate is connected with the carrier plate, electric jacks are installed on both sides of the sliding plate perpendicularly to the fixing plate, a top plate is installed on the electric jack, a pressure sensor is arranged on the unwinding drum of the unwinding assembly, when the wire amount decreases on the unwinding drum of the unwinding assembly, the pressure sensor can control the driving motor to run, the sliding plate is driven to move through the lead screw, the carrier plate drives the unwinding assembly to move synchronously, and automatic compensation of the traction gravity center is realized.

This utility model discloses a wire feeding mechanism for a high-speed stranding machine, including a rear mounting base and a front mounting base. A central wire feeding mechanism is installed between the rear mounting base and the front mounting base. Multiple side wire feeding mechanisms are installed at equal intervals along the circumference of the rear mounting base and the front mounting base, located outside the central wire feeding mechanism. This utility model helps to gather multiple wire cores at the stranding mechanism by gradually reducing the distance between the side wire feeding mechanisms and the central wire feeding mechanism along the direction from the rear mounting base to the front mounting base, thereby improving the quality of the stranded wire. By arranging the side wire feeding mechanisms around the central wire feeding mechanism, the size of the wire feeding mechanism is reduced while meeting the wire feeding requirements, improving practicality. Furthermore, a disassembly and replacement structure is provided between the winding drum and the rotating sleeve, facilitating the disassembly and replacement of the winding drum. The operation is simple and convenient, improving the ease of disassembly and replacement of the winding drum.

The utility model belongs to the technical field of stranding machine, concretely relates to a endless stranding machine, including control assembly, stranding assembly and traction assembly, control assembly includes the casing, is installed with controller and servo motor no.

The application relates to a high-speed stranding machine seat suitable for a nodular cast iron main shaft bearing seat, and belongs to the technical field of high-speed stranding machines. The high-speed stranding machine seat comprises a machine table seat, a main shaft, bearings and locking assemblies, the bearings and the locking assemblies are arranged at the two ends of the main shaft, and the bearings are respectively arranged on the two sides of the machine table seat. The locking assembly comprises a locking ring, an expansion piece, two clamping seats and bolt pieces arranged on the clamping seats. The locking ring is slidably connected in the clamping seat, and a deformable bending part is arranged on one side of the clamping seat. The expansion piece comprises a pressing ring and a threaded strip, the pressing ring is fixed to the locking ring, and the threaded strip is fixed to the outside of the locking ring. The clamping seat is provided with a movable groove and a ring groove, the locking ring is slidably connected with the movable groove, and the threaded strip is located in the ring groove. The rotation of the locking ring drives the axial displacement of the pressing ring and the threaded strip, and the pressing ring extrudes and deforms the bending part to be tightly contracted. The dismounting structure can adapt to frequent change and maintenance requirements, and can guarantee the rotation accuracy of the main shaft and the running stability of the whole machine.

The utility model discloses a kind of cable tensile detection test equipment, belong to cable testing technical field, including detector, mounting rack assembly is provided on the detector, guiding mechanism one and guiding mechanism two are rotatably connected on the mounting rack assembly, locking mechanism for locking cable end is further provided on the mounting rack assembly.The utility model is through the setting of mounting rack assembly, guiding mechanism one, guiding mechanism two, stranding mechanism and drive mechanism, realize by stranding to cable for testing, realize the miniaturization of equipment, without occupying larger space can be to longer cable long-stroke test, and power is sufficient, tension is adjustable, the utility model is through the setting of locking mechanism one and locking mechanism two, staff can conveniently and quickly lock the two ends of cable, to effectively improve the efficiency of test operation.

This utility model relates to the field of cable winding technology for tubular stranding machines, and particularly to a tubular stranding machine with an easily replaceable take-up reel. Technical solution: A tubular stranding machine with an easily replaceable take-up reel includes a winding drive assembly, a take-up reel assembly, a guide rod, and a tubular stranding machine. The take-up reel assembly is centrally located on the winding drive assembly. A guide rod is located in front of the take-up reel assembly. The tubular stranding machine is located at the rear of the entire assembly, including the winding drive assembly, the take-up reel assembly, the guide rod, and the tubular stranding machine. This utility model achieves quick installation and replacement of the take-up reel assembly by inserting the take-up reel assembly shaft into the take-up reel's insertion hole, simultaneously inserting a pin into the positioning hole, and finally locking the take-up reel assembly shaft to the take-up reel using a threaded locking cap.

This utility model provides an anti-tangle cable stranding machine, belonging to the technical field of cable stranding machines. It includes a mounting plate, with a vertical plate fixedly connected to the upper left side of the mounting plate. A rotating shaft is rotatably connected to the top of the vertical plate, and a turntable is fixedly connected to the right end of the rotating shaft. A fixed seat is fixedly connected to the left side wall of the vertical plate, and a motor is fixedly connected to the fixed seat. The drive end of the motor is fixedly connected to the shaft end of the rotating shaft. A set of cable spool mounting mechanisms are evenly arranged on the turntable. A bracket is fixedly connected to the turntable via a central column, and a rotating ring is fixedly connected to the outer end of the bracket. This utility model, through the design of the rotating ring, locking seat, bolt assembly, connecting frame, sliding column, and threading ring, achieves elastic support for the released cable, keeping the cable taut and preventing cable slack from causing tangling. This solves the problem of cable slack easily leading to tangling in existing technologies.

The application relates to the technical field of cable processing, in particular to a high-speed cable stranding machine. The high-speed cable stranding machine comprises a rack and supports arranged on the two sides of the rack, the support is internally provided with a main shaft rotationally connected with the rack, further comprises a first bow belt, a second bow belt and an inner bow, a plurality of outer conductor mechanisms are alternately arranged on the inner rings of the first bow belt and the second bow belt, the heights of the outer conductor mechanisms on the inner ring of the first bow belt and the inner ring of the second bow belt are different. In the high-speed cable stranding machine, the outer conductor blocks with different heights are arranged on the first bow belt and the second bow belt by changing the magnetic ring structure, when the wear of the outer conductor blocks on the first bow belt reaches a preset condition, the second bow belt is only needed to be controlled to rotate to the outer ring of the inner bow, the outer conductor blocks on the inner ring of the second bow belt are matched with the second inner conductor blocks on the outer ring of the inner bow, the wire filaments are continuously constrained and guided, and the rotation use of the plurality of outer conductor blocks is realized.

This utility model relates to the field of cable production technology, specifically a basket-type stranding machine for easy loading. It includes a basket frame, with a conductor shaft fixedly connected to the center of the basket frame. Multiple sets of mounting frames are fixedly connected between the inner walls of the front and rear sides of the basket frame. Multiple sets of wire reel bodies are mounted on the inner side of the mounting frames. Multiple sets of rotatable support frames are provided at one end of the outer side of the mounting frames. Each support frame includes two sets of support rods, two sets of second rotating blocks, two sets of abutment rods, two sets of diagonal braces, and connecting rods. Multiple sets of second connecting blocks are fixedly connected to one end of the lower wall of the mounting frame, with the second rotating blocks rotatably connected to the second connecting blocks. Multiple sets of abutment blocks are also fixedly connected to one end of the lower wall of the mounting frame. By unfolding the support frame, the lifting module lifts the wire reel body and places it on the surface of the support frame. The support frame supports the wire reel body, improving its stability and facilitating quick adjustment of its position and pushing it into the inner side of the mounting frame, effectively improving installation efficiency.

This invention discloses a length control device for a brushless DC stranding machine based on a mechanical guide rail, comprising: a mechanical limiting guide rail assembly, including a guide rail body, a fixing base installed below the guide rail for fixing the guide rail body, a scale ruler set along the length direction of the guide rail, a slidable limiting block, and a detachable fixing component, wherein the limiting block is fixed to a preset position on the guide rail by the detachable fixing component; a cylinder clamping module including a cylinder, a gripper, and a triggering device, wherein the triggering device drives the cylinder to close the gripper to clamp the wire; the cylinder clamping module is positioned by the limiting block; and a turn count control and stop control module including a counter and a linkage signal circuit, wherein the counter is linked to the rotating shaft of the stranding machine, detects the number of strands, and triggers the motor to power off and stop when a preset value is reached, and synchronously controls the cylinder to reset and release the clamp. This achieves sub-millimeter-level positioning accuracy (error ≤ ±1mm) for the wire processing length and a time synchronization rate of all process actions (action synchronization error ≤ 0.3 seconds).

This utility model provides a double-coil clamping mechanism, including: a stranding machine body, a placement plate on the stranding machine body, a coil body on the placement plate, and a clamping assembly on the stranding machine body. The clamping assembly includes a threaded rod on the stranding machine body, a mounting plate on the threaded rod, a square balance bar on the mounting plate, a locking component on the mounting plate, a positioning post on the mounting plate, and a fixing plate on the positioning post. This utility model allows the coil body to be placed on the placement plate, and by turning the handle, the threaded rod can be rotated, causing the positioning post to move downwards via the mounting plate. This allows the fixing plate to clamp and fix the coil body. Therefore, multiple fixing plates can be used simultaneously to clamp and fix multiple coil bodies, effectively reducing the workload of workers and greatly improving the efficiency of cable production.

The application discloses a frame type stranding machine for cable processing, and relates to the field of cable processing.The frame type stranding machine comprises a base, two supporting plates are fixed on the base, rotating discs are rotatably connected to the two supporting plates, four wire roller frames are arranged in a circumferential manner between the two rotating discs, a plurality of wire roller rotating seats are rotatably connected between adjacent wire roller frames, and the two ends of the wire roller frame are fixedly connected to the two rotating discs.One of the supporting plates is rotatably connected with a guide disc, a stranding head is arranged on one side of the guide disc, and split protection mechanisms are arranged between adjacent wire roller frames.The corresponding split protection mechanisms are installed on the adjacent wire roller frames, the split protection mechanisms and the installed wire rollers are one-to-one corresponding, the installed wire rollers can be individually protected, and the possibility that the traditional protection net is too large and is relatively troublesome to move back and forth is reduced.

The application belongs to the technical field of cross-linked polyethylene insulated cables, and particularly relates to a copper core cross-linked polyethylene insulated cable multi-layer twisting control method and system, which comprises the following steps: collecting multi-source heterogeneous data of key stations of a twisting machine, using a virtual queue mapping mechanism to perform space-time alignment on the data collected at different physical positions; based on a material work hardening mechanism and a thermal softening effect, a thermal hardening coupled cumulative factor is constructed, and a dynamic springback correction coefficient is constructed in combination with a die wear trend; the above features are input into a random forest model to predict the springback increment of a conductor, and the traction tension and the twisting speed are adjusted in a closed loop according to the prediction; and the model failure drift index is used to monitor the prediction residual, and the model is triggered to adaptively update. Through the fusion of physical mechanism features and machine learning, the application realizes adaptive and robust control in the whole life cycle, and eliminates the hidden danger of insulation eccentricity.

This invention relates to the field of cable processing and discloses a cable stranding machine, including a base plate. A left side plate and a right side plate are fixedly installed on the top left and right sides of the base plate, respectively. A left main shaft is rotatably installed at the central axis of the left side plate, and a left mounting plate is fixedly connected to the outer side of the left main shaft. A right main shaft is rotatably installed at the central axis of the right side plate, and a right mounting plate is fixedly connected to the outer side of the right main shaft. A straightening and un-twisting assembly is fixedly installed on both the left and right mounting plates. By integrating the straightening and un-twisting assembly between the left and right mounting plates, the equipment structure is more compact, improving its neatness and aesthetics. Furthermore, by setting two sets of parallel un-twisting wheel mounting plates between the left and right un-twisting shafts and arranging multiple sets of un-twisting and straightening wheels between the two sets of un-twisting wheel mounting plates, the cable un-twisting and straightening processes are completed simultaneously, effectively eliminating internal torsional stress in the cable and improving the quality of the output cable.

Provided is a method for producing a layered steel cord and belongs to the technical field of steel cord production. The method includes: prestressing some of steel filaments in each layer other than a core wire to obtain prestressed steel filaments; and arranging conventional steel filaments and the prestressed steel filaments in each layer alternately in a stranding machine and performing twisting to obtain the layered steel cord. In the prior art, during the twisting process of a steel cord, due to the residual stress of a steel filament itself and the fluctuation of the tension during the unwinding process, a layered steel cord has a problem of a large interlayer residual stress. The methods controls the stress distribution state of a twisted layered steel cord by prestressing steel filaments, and avoids unflatness of a cord fabric during calendering and warping during cutting in the production process of tires.

The application discloses a stranding machine tensioning device for overhead insulated conductor production and relates to the technical field of conductor production. The stranding machine tensioning device comprises a main stranding cage, a pay-off reel which is detachably connected to the main stranding cage through a rotating shaft assembly, two guide assemblies which are arranged at intervals on one side of the pay-off reel and are used for guiding monofilament wires, a tension assembly which is arranged between the two guide assemblies and is used for adjusting the tension of the monofilament wires, a friction assembly which is arranged between the tension assembly and the rotating shaft assembly and is used for increasing or reducing the rotating resistance of the pay-off reel, and a broken wire shutdown assembly which is arranged on the main stranding cage and is used for cooperating with the tension assembly. The stranding machine tensioning device can adjust the tension of monofilament wires and can timely stop the machine after the monofilament wires are broken.

The application relates to an overhead conductor production stranding machine on-line device and relates to the technical field of overhead conductor production. The device comprises a workbench plate, two groups of guide wheels are arranged on the workbench plate, two installation grooves are arranged on the surface of the workbench plate, the two installation grooves are arranged between the two groups of guide wheels, a tension adjusting wheel group is arranged in each installation groove, the tension adjusting wheel group comprises an installation plate, an installation block, a tension wheel and a distance adjusting air cylinder, the installation plate is arranged in the installation groove, an adjusting groove is arranged on the surface of the installation plate, the adjusting groove is arranged in the vertical direction, the installation block is slidingly arranged in the adjusting groove, the distance adjusting air cylinder is arranged at the bottom wall of the adjusting groove, the piston rod of the distance adjusting air cylinder is connected with the bottom wall of the installation block, and the tension wheel is rotationally connected to the surface of the installation block. The application has the effects of improving the tension adjusting capacity of the on-line device and improving the quality and efficiency of overhead conductor production.

This utility model belongs to the technical field of bridge prestressed steel strand cutting equipment, and specifically relates to an intelligent steel strand cutting robot, including a walking system, a three-axis moving mechanism, a cutting machine, and a control module. The three-axis moving mechanism is mounted on the walking system and can move along the X, Y, and Z axes. The cutting machine includes a fixed base, a motor, and a concave saw blade. The fixed base is mounted on the three-axis moving mechanism, and the motor is mounted on the fixed base with its output end connected to the concave saw blade. The control module is electrically connected to the walking system, the three-axis moving mechanism, and the cutting machine. By controlling the three-axis moving mechanism to move the concave saw blade to the steel strand cutting plane, all steel strands within the anchor holes are cut flush, improving cutting efficiency. The position information of the steel strands is collected by a photoelectric centering rod, improving cutting accuracy. The extension or retraction of the photoelectric centering rod by a telescopic mechanism improves measurement accuracy and operational safety.

The utility model relates to cable production technical field, proposes a kind of stranding device of power cable, including bottom plate;Fixedly connected in the stranding machine body of bottom plate top end one side, the bottom plate top end of stranding machine body one side is fixedly connected with fixed plate, the upper end of fixed plate inner wall is rotatably connected with stranding bow, and the one end of stranding bow is fixedly connected with the one end of stranding machine body, the bottom plate top end of fixed plate one side is fixedly connected with controller, and the other side of bottom plate top end is fixedly connected with controller;Fixedly connected in the fixed frame of bottom plate top end other side, the top of fixed frame is provided with guide cylinder;The mounting assembly between the guide cylinder and fixed frame is assembled;The guide assembly of the other side of bottom plate top end is assembled by the guide assembly set, so that the cable after stranding can be guided, so that it can move back and forth, avoid its excessive winding in winding roller local, guarantee even winding on winding roller, improve its practicality.