994 results about "Flexible cable" patented technology

The invention discloses a graphene flat cable coating anti-drop FPC connector, and relates to the technical field of connectors, the graphene flat cable coating anti-drop FPC connector comprises a connector body, a flip cover body is rotatably arranged above the connector body, a terminal body is arranged in the connector body in a butt joint manner, and a flexible flat cable body is arranged in the connector body in a butt joint manner. A movable groove is formed in the rear side of the connector body, a terminal abutting mechanism is arranged in the movable groove, and the terminal abutting mechanism abuts against the terminal body through the flip cover body so as to reduce contact with the flexible flat cable body. According to the anti-drop FPC connector for the graphene flat cable coating, the lower side of the flexible flat cable body is provided with the graphene layer capable of enhancing the conductivity and the heat dissipation performance of the flexible flat cable body, and the inclined guide part arranged at the front side of the connector body can be used for performing butt-joint plugging guide on the flexible flat cable body, so that the graphene coating arranged at the lower side of the flexible flat cable body is protected; the contact area of the graphene and the plastic wall is reduced, and the graphene layer is prevented from being damaged.

The invention provides a variable-stiffness anti-fatigue flexible cable, and relates to the technical field of cables, and the flexible cable comprises a heat conduction channel which is arranged along the axial direction of the cable in a penetrating manner, a conductor which is spirally arranged around the heat conduction channel, a filling layer which wraps the heat conduction channel and the conductor, a shielding layer of which the inner side is provided with a storage cavity, and an adjusting layer which comprises a plurality of rigid adjusting units. Wherein heat conduction liquid is arranged in the heat conduction channel, a heat conduction pipe is embedded in the filling layer, the heat conduction pipe is provided with a valve port, the heat conduction pipe is communicated with the storage cavity, and each rigid adjusting unit is a flexible bag filled with a phase change material. Liquid heat triggers the phase-change material to expand through the shielding layer, so that the rigidity adjusting unit extends to enhance local rigidity, the effect of inhibiting excessive bending is achieved, the short-time hardness of a bending part is higher than that of a peripheral area due to expansion retention of the phase-change material, and the purpose of dynamically transferring a bending stress point is achieved.

The invention discloses an anti-toppling movable flexible cable parallel spraying robot for large-space operation, which comprises a tail end executing mechanism and a plurality of groups of movable flexible cable driving devices, each group of movable flexible cable driving device comprises a movable base, and a profile frame and a flexible cable driving mechanism are respectively mounted on the movable base; a self-adaptive adjusting anti-roll device is further installed on the movable base of each movable flexible cable driving device, and the structural size of the movable base can be adjusted. And in each group of movable flexible cable driving devices, the flexible cable driving mechanism outputs a driving flexible cable, and the driving flexible cable bypasses a pulley of the self-adaptive adjustment anti-roll device, then bypasses a cable outlet point pulley on the profile frame upwards and then is connected to the tail end executing mechanism. Force balance of the movable base can be achieved in a self-adaptive mode when the tension of the flexible cable is large, real-time monitoring of a sensor is not needed, and the movable base is prevented from toppling by adjusting the structural size of the movable base.

The invention discloses an anti-bending flexible cable, which belongs to the technical field of cables, and comprises a protective layer positioned on the outermost layer, an insulating layer positioned on the inner layer of the protective layer, and a plurality of or a plurality of strands of conductors positioned on the inner layer of the insulating layer and distributed along the circumferential direction of the insulating layer in an array manner, the spacing pieces penetrate through the conductors and are distributed in an array mode in the axial direction of the conductors, and all the conductors are distributed at intervals in an array mode in the circumferential direction of the spacing pieces; the cable further comprises arc-shaped anti-bending strips which are located between every two adjacent spacing pieces and penetrate through each conductor or each strand of conductors arrayed in the circumferential direction, and all the arc-shaped anti-bending strips are synchronously bent towards the axis of the cable or synchronously bent back to the axis of the cable. According to the cable, through the collaborative design of the arc-shaped anti-bending strips and the spacing pieces, the anti-bending performance and the supporting strength are guaranteed, meanwhile, light weight, high flexibility and low cost are achieved, the problems that a traditional metal armored cable is large in weight, poor in flexibility and high in cost are effectively solved, and the cable adapts to long-term stable operation in the outdoor complex environment.

The invention provides an inner and outer layer compression-resistant flexible cable. The inner and outer layer compression-resistant flexible cable comprises an inner protective layer, an electric unit, an outer protective layer, a buffer assembly and a supporting assembly, the electric unit is positioned in the inner protective layer; the outer protection layer is arranged on the periphery of the inner protection layer at intervals; the buffer assembly is located between the outer protection layer and the inner protection layer and comprises an outer sliding part and a transverse moving part, one end of the outer sliding part is elastically connected to the first area part of the inner protection layer, and the other end of the outer sliding part is slidably connected to the outer protection layer; the supporting assembly is located in the inner protection layer and comprises a supporting piece, an inner sliding piece and a swinging piece, the electric unit is clamped between the supporting piece and the swinging piece, one end of the inner sliding piece is slidably connected to the supporting piece, the other end of the inner sliding piece abuts against the second area part of the inner protection layer, and the swinging piece is rotatably connected to the inner sliding piece; when the outer sliding part slides towards the side close to the inner protection layer, the outer sliding part can abut against the transverse moving part to slide around the inner protection layer and provide inner pressure for the inner sliding part, and the inner sliding part slides towards the side away from the inner protection layer based on the inner pressure.

The invention relates to the field of rehabilitation instruments, in particular to an intelligent pneumatic hand function rehabilitation training system which comprises a flexible exoskeleton glove provided with a pneumatic muscle array and used for assisting fingers of a user in grasping training. The fingertip position of the glove is connected with a magnetorheological damper through a flexible cable, and the magnetorheological damper is used for providing dynamic resistance in the training process. The electrical stimulation module is used for activating hand muscle groups in a targeted manner through a surface electrode and enhancing neuromuscular control; the sensor module is used for collecting physiological data of a user in real time; the physiological data comprises electromyographic signals and tissue blood oxygen saturation; the control unit is used for switching training modes, by means of the intelligent air pressure hand function rehabilitation training system, the training intensity can be matched with the real-time ability of a patient all the time, and the rehabilitation training effect is improved.

A flat flexible cable (FFC) seal comprises an elastomeric body defining a generally hollow interior space. The body includes a first seal portion surrounding the interior space and comprising an outwardly extending first sealing rib. A cavity is formed into the first seal portion in an axial direction and is sized to receive a portion of a connector component. The body further includes a second seal portion surrounding the interior space and comprising an outwardly extending second sealing rib. The second seal portion extends in the axial direction of the body from an end of the first seal portion. The second seal portion is foldable into the interior space of, and generally under, the first seal portion such that that second sealing rib extends inward into the interior space.

The invention relates to the technical field of cable processing, in particular to an automatic material taking mechanism for cable processing equipment, and the mechanism comprises an incoming material arraying and conveying unit which is used for flattening scattered cables and conveying the cables through a conveying belt synchronized with an encoder; the industrial vision or AI vision unit is used for performing vision detection and vision measurement on the cable in the conveying process; the material taking execution unit comprises an execution mechanism with the X-Y-theta degree of freedom and the Z degree of freedom and a bimodal flexible gripper; the posture correcting and guiding unit is used for correcting the direction of the end of the grabbed cable and standardizing the feeding posture of the grabbed cable; according to the automatic material taking mechanism for the cable processing equipment, the supplied material arraying and conveying unit is arranged to be combined with the industrial vision or AI vision unit, and the supplied material arraying and conveying unit is arranged to be combined with the industrial vision or AI vision unit; the defects that vibration stop photographing or a general taking and placing system is low in flexible cable separation efficiency and prone to missing detection are effectively overcome.

The invention discloses electronic equipment, and relates to the field of notebook computers. The electronic equipment comprises a first part and a second part, and the first part and the second part are rotationally connected through a rotating shaft, so that the electronic equipment can be unfolded or closed. The flexible cable electrically connects the electronic component in the first portion and the second electronic component in the second portion. The second part further comprises an elastic support, and the flexible cable is wound around the elastic support. When the electronic equipment is unfolded, the first part pulls the flexible cable to extend from the second part to the first part, and the flexible cable drives the elastic bracket to deform; and when the electronic equipment is closed, the elastic bracket restores deformation, and the extended flexible cable is withdrawn to the second part. The elastic support can generate deformation and restore deformation to provide elastic force for the flexible cable, the flexible cable can be withdrawn after being pulled out in the opening and closing process, the quality problems of folding, arching and the like of the flexible cable in the process are prevented, and the service life of the flexible cable is prolonged.

The invention relates to the technical field of cable manufacturing, in particular to a low-temperature-resistant torsion wind energy shielding flexible cable and a manufacturing method. The cable comprises a conductor layer, an insulating layer, a shielding layer and a sheath layer which are sequentially arranged from inside to outside, the conductor layer is composed of a plurality of layers of coaxially-sleeved twisted bodies, the twisted bodies are formed by twisting copper wires with composite plating layers on the surfaces, the twisting directions of the adjacent layers are opposite, and the twisting pitches are increased layer by layer from inside to outside; discrete gaps formed by twisting are uniformly filled with elastic microspheres with core-shell structures, shells of the elastic microspheres are made of rubber base materials containing carbon nanotubes, inner cavities of the elastic microspheres are filled with lubricants, the elastic microspheres are broken under pressure to release lubrication, and the elastic microspheres can be subjected to self-fitting circulating grease supply after the pressure is relieved. By designing a multi-layer stranded structure, a lubricating system and an elastic buffering mechanism, the reliability of the wind power cable under dynamic load and low-temperature stress is improved, the service life of the wind power cable under dynamic load and low-temperature stress is prolonged, and the wind power cable is suitable for high-latitude, high-altitude and other extreme-low-temperature wind power scenes.

The modular inertial measurement device comprises a sensitive assembly, a circuit assembly and a structural assembly, the sensitive assembly comprises a fiber-optic gyroscope ring assembly, an accelerometer assembly and a temperature sensor, and the fiber-optic gyroscope ring assembly comprises an X-axis fiber-optic gyroscope ring assembly, a Y-axis fiber-optic gyroscope ring assembly and a Z-axis fiber-optic gyroscope ring assembly. The accelerometer assembly comprises three paths of accelerometers; the circuit assembly comprises an inertial measurement component and an optical fiber gyroscope digital closed-loop control component; the structure assembly comprises a body support and a flexible cable assembly, the body support is of a hexahedron structure, and ten mounting table boards are arranged and used for mounting the fiber-optic gyroscope ring assembly, the accelerometer assembly and the circuit assembly; and the flexible cable assembly is used for connecting the fiber-optic gyroscope ring assembly, the accelerometer assembly and the circuit assembly. According to the invention, an inertial product is designed into a modular scheme for realizing decoupling with a system circuit in structural form, so that the adaptability of an inertial system is ensured, the assembly is convenient, and the pain point restricting the layout of the system is solved.

A method of attaching a flat flexible cable (FFC) to a plurality of terminals of an electrical connector includes a step of arranging a plurality of terminals within a connector housing, with each terminal defining a weld area adapted to be electrically connected to a conductor of the FFC. The FFC is then positioned proximate the connector housing such that the weld areas of each terminal are arranged directly adjacent a respective one of a plurality of exposed conductors of the FFC. At least the weld areas of the plurality of terminals are heated with an inductive heating source for electrically connecting the plurality of conductors of the FFC to the plurality of terminals.

A connector for a flat flexible cable (FFC) has a terminal holder adapted to be mounted to a substrate, and a plurality of terminals arranged within the terminal holder. Each terminal defines a plurality of sharpened tines arranged in a row. A cable holder is slidably arranged on the terminal holder and movable between an insertion position wherein an FFC is free to be inserted into the cable holder, and an installed position wherein the tines of each terminal engage with or penetrate conductors of the FFC arranged within the cable holder for establishing electrical contact therewith.

The invention discloses a 5G high-frequency signal anti-interference flexible cable which comprises a first cable and a second cable, bare cells of the first cable and the second cable are stranded and then connected through tin soldering, a sliding sleeve sleeves the bare cells together, the bare cells in the sliding sleeve sequentially wrap an insulating sealing sleeve, a metal shielding net, insulating rubber, a buffer pad and a sheath, the sheath is fixed to the inner wall of the sliding sleeve, and the inner diameter of the sheath is larger than the outer diameter of the cable. The two ends of the sliding sleeve clamp the cable through elastic clamping pieces. The metal shielding net is woven by high-conductivity copper and is welded with the original shielding layer of the cable to form a continuous shielding channel, so that electromagnetic interference is effectively blocked; the inner wall of the insulation sealing sleeve is provided with a spiral sealing groove consistent with the cable twisting direction, and the spiral sealing groove is matched with insulation rubber, a buffer pad and a sheath with a sealing ring, so that the sealing performance is enhanced, and high-frequency interference is attenuated; the design of the sliding sleeve and the elastic clamping piece enables the shielding structure to be complete when the cable is bent. The cable ensures stable transmission of 5G high-frequency signals through multi-layer shielding and flexible structure design, and is suitable for high-frequency communication scenes requiring interference resistance.

The invention belongs to the technical field of power cables, and particularly relates to an anti-bending flexible cable and a preparation method thereof.The cable sequentially comprises a conductor, an insulating layer, a buffer layer, a shielding layer and a protective layer from inside to outside, the insulating layer is divided into an inner layer, a middle layer and an outer layer in the radial direction, and the inner layer of the insulating layer comprises the following components in parts by weight; 100 parts of crosslinked polyethylene, 6-10 parts of amino-modified photoresponse graphene quantum dots, and 2-4 parts of a plasticizer DOS; 2-3 parts of amino modified photoresponse graphene quantum dots, 100 parts of crosslinked polyethylene and 2-4 parts of a plasticizer DOS; the protective layer comprises the following components in parts by weight; the insulation layer comprises 100 parts of shape memory polyurethane, 15-22 parts of composite microspheres and 0.5-1.0 part of a light stabilizer, and the insulation layer adopts a cross-linked polyethylene, amino modified light response graphene quantum dot gradient distribution and plasticizer system; and three-channel co-extrusion and three-section type ultraviolet curing are matched, so that inner layer under-crosslinking / outer layer over-crosslinking is avoided.

The invention discloses a charging pile cable intelligent control method and system based on double-phase-change heat dissipation, and relates to the technical field of intelligent heat dissipation control. The charging pile cable intelligent control method and system based on double-phase-change heat dissipation comprises the steps that S1, double-phase-change thermal control sensing data of a charging pile cable is periodically collected, and the double-phase-change thermal control sensing data is preprocessed; s2, constructing a paraffin phase change heat buffer load item and a fluorinated liquid heat dissipation capability item, quantifying a phase change heat dissipation switching state index value, identifying a current dominant heat dissipation state and generating a corresponding cooling strategy; s3, the execution deviation of the current cooling strategy is evaluated, and whether a cooling strategy reset and protection mode is triggered or not is judged; and S4, the applicability of the current cooling strategy is evaluated, self-adaptive dynamic adjustment operation of cooling strategy parameters is executed, and a cooling strategy adjustment closed loop is achieved. The problems that during high-power fast charging, instant heat of a flexible cable conductor is difficult to dissipate in time, the conductor is easily overheated, and protection is frequently triggered are solved.

The invention relates to the technical field of safety early warning, in particular to a coal cutter shielding rubber jacketed flexible cable production safety early warning method and system.The method comprises the following steps that a pressure intensity track is extracted to recognize a pressure intensity abnormal section, a rubber unloading springback path is positioned to mark a lagging sequence, a core wire pitch track is collected to extract a slippage offset group, and a coal cutter shielding rubber jacketed flexible cable production safety early warning result is obtained; according to the method, rubber rebound paths and core wire slippage trends are synchronously identified through association of pressure disturbance sections and structure numbers, continuous numbering chains between the paths are constructed, and the continuous numbering of the rubber rebound paths and the core wire slippage trends is realized. Springback lag, pitch slippage and deformation quantity response are converted into a serial number intersection of a structure section position, a propagation path between a slippage position and an adjusting inlet is determined, and centralized labeling of multi-source data on a structure dimension is carried out, so that the springback lag, transverse slippage and an adjusting section have synchronous response capability in a forming stage; and the integrity and timeliness of multi-path behavior identification in the vulcanization process of the rubber sleeve cable are improved.

The invention provides a multi-core heat dissipation flexible cable. The multi-core heat dissipation flexible cable comprises an inner sheath, a heat dissipation assembly, a separation assembly and a plurality of cell assemblies, an accommodating cavity is formed in the inner sheath; the heat dissipation assembly is arranged around the periphery of the inner sheath; the partition assembly is located in the containing cavity and comprises a center piece and a plurality of partition pieces, the partition pieces are arranged around the periphery of the center piece, and a core cavity is formed between any two adjacent partition pieces; the plurality of battery core assemblies are arranged corresponding to the plurality of core cavities, the battery core assemblies are located in the corresponding core cavities, each battery core assembly comprises an electric unit and a thermal deformation structure, one side of each electric unit is elastically connected to the center piece, the electric unit can slide relative to the center piece, one end of each thermal deformation structure is connected to the inner sheath, and the other end of each thermal deformation structure is connected to the outer sheath. The other end abuts against the side, away from the center piece, of the electric unit. Wherein the thermal deformation structure is thermally coupled with the electric unit, the thermal deformation structure is configured to be heated to generate elastic deformation so as to allow the electric unit to move to be in contact with the inner sheath, and the heat dissipation assembly is configured to dissipate heat of the electric unit through the inner sheath.

The invention discloses a multi-mode sensing manipulator system based on flexible electronic skin, an integration process and a test method, and the multi-mode sensing manipulator system based on the flexible electronic skin comprises a flexible electronic skin sensor attached to a manipulator; the flexible electronic skin sensor comprises a flexible sheet and a liquid alloy network arranged in the flexible sheet, the liquid alloy network comprises an SSPP structure and a piezoresistive sensing structure located on the periphery of the SSPP structure, and the SSPP is a simulated surface plasmon; the piezoresistive sensing structure is connected with the signal processing circuit through a flexible wire bar and transmits a piezoresistive signal to the processor; the SSPP structure is connected with the SDR module through a coaxial line and is connected with the processor. According to the multi-mode sensing manipulator system based on the flexible electronic skin, the integration process and the testing method, the functions of multi-dimensional force feedback, substance penetrating type sensing and dynamic curved surface adaptation are achieved.

The invention discloses a flexible cable connecting device which is provided with a wiring assembly and a peeling assembly, a movable cutting plate and a fixed cutting plate are matched for use by pressing down the movable cutting plate, so that the outer sheath of a flexible cable sheath or an inner core body is cut, and then the movable cutting plate is pulled up to drive a movable clamping plate to move downwards, so that the outer sheath of the flexible cable sheath or the inner core body is peeled off. The flexible cable sheath or the inner core body sheath can be pressed and fixed through the movable clamping plate and the fixed clamping plate, then the length of the flexible cable is adjusted, when a cable connector plug is damaged, only the wiring assembly needs to be replaced, and when the end of the flexible cable is damaged or the length of the flexible cable needs to be adjusted, the wiring assembly is replaced. According to the flexible cable connecting device, redundant outer skin and sheath can be removed through the peeling assembly, so that the flexible cable is connected with the wiring assembly again, the use cost of the flexible cable is effectively reduced, a user does not need to carry an additional cutting tool, the convenience of reusing the flexible cable and the connecting device is improved, and the flexible cable connecting device is more flexible to use.

The invention provides a composite compression-resistant flexible cable. The composite compression-resistant flexible cable comprises an inner protective layer, an electric unit, an outer protective layer, an outer buffer assembly, an inner buffer assembly and a plurality of opening and closing assemblies, the outer buffer assembly is located between the outer protection layer and the inner protection layer and comprises an outer sliding part and a transverse moving part, one end of the outer sliding part is elastically connected to the first area part of the inner protection layer, and the other end of the outer sliding part is slidably connected to the outer protection layer; the inner buffering assembly comprises a supporting piece and an inner sliding piece, the inner sliding piece can slide relative to the supporting piece, one end of the inner sliding piece is elastically connected to the supporting piece, and the other end of the inner sliding piece abuts against the second area part of the inner protection layer; one end of the opening and closing assembly is slidably connected to the supporting member, and the other end of the opening and closing assembly abuts the electric unit against the inner sheath. When the outer sliding part slides towards the side close to the inner protection layer, the outer sliding part can abut against the transverse moving part to slide around the inner protection layer and provide inner pressure for the inner sliding part, and based on the inner pressure, the inner sliding part slides towards the side away from the inner protection layer and abuts against the opening and closing assembly to move towards the side away from the electric unit.

The invention discloses stepless variable-pitch tightening equipment special for aviation equipment nuts. The stepless variable-pitch tightening equipment comprises a tightening machine, a horizontal posture adjusting mechanism, a length-adjustable tightening arm mechanism, a rotary posture adjusting and floating buffering mechanism, a screwing motor, a screwing motor support, a nut tightening force transmission sleeve, a wrench stepless variable-pitch executing mechanism, a nut screwing wrench, a force transmission shaft and a three-channel flexible cable traction mechanism. Under the condition that the basic function of nut tightening is not changed, tightening equipment is endowed with stepless pitch-variable capacity, even if nut mounting points in a cavity are not uniformly distributed in the circumferential direction or the radial sizes of different positions are different, the radial position of the nut tightening wrench can be dynamically changed through stepless pitch-variable adjustment, and the nut tightening effect is improved. According to the nut tightening wrench, the nut screwing sleeve on the nut tightening wrench can accurately move to any nut mounting point position, so that nut tightening work at different positions in the cavity can be smoothly completed, the use scene of tightening equipment is further expanded, and the application range of the tightening equipment is greatly widened.

The application discloses a mechanical arm cable assembly method and system, and relates to the technical field of robot vision perception and control, and comprises the following steps: acquiring point cloud data of a working environment; fitting a cable center line according to the point cloud data and determining a relative pose matrix of a cable terminal and a target slot; determining an initial alignment attitude matrix of a mechanical arm end according to the relative pose matrix, so as to obtain initial joint angles of the mechanical arm and use the initial joint angles as a starting point of an assembly action; after selecting a grabbing point on the cable center line and planning an insertion path, entering an insertion stage from the starting point; according to detection of an insertion force and an insertion direction, performing error calculation and compensation until the insertion force change rate and the end pose error meet a set condition, and then determining that the assembly is completed. The application realizes self-perception, self-judgment and self-adjustment flexible assembly, improves assembly precision and robustness, and is suitable for automatic grabbing, guiding and insertion operation of flexible cables in industrial automation production.

The invention discloses a waterproof polyurethane material, a preparation method and application of the waterproof polyurethane material in a flexible cable, and relates to the technical field of polymer cable materials. The polyurethane material comprises the following raw material components: polyurethane, a thermoplastic polyester elastomer, a compatilizer, an inorganic filler, a dynamic cross-linking agent and an organic tin catalyst, the dynamic cross-linking agent comprises lipoic acid and / or cystamine; the inorganic filler is composed of mica powder and zirconium oxide according to the mass ratio of (2-6): 1. According to the polyurethane material disclosed by the invention, a specific amount of the specific dynamic crosslinking agent is added, so that local failure caused by stress concentration can be avoided, the fatigue resistance and the water vapor permeation resistance are enhanced, and the environmental adaptability and durability of a seabed are improved.

The invention relates to an experimental device and method for testing the comprehensive mechanical property of a slender flexible cable, and belongs to the technical field of ocean engineering testing. The device comprises a main body frame, a tensile loading device, a bending load loading device and a torsional load loading device. The tensile loading device is not directly connected with the main body frame and is directly connected with the end part of the cable during an experiment. Through a modular integrated design, multi-axis coupling cooperative loading of stretching, bending and twisting is realized; a stretching actuator provides axial tension; the four-point bending actuator drives the slide rail and the roller to realize dynamic bending, and the bending radius is adjustable; the torsion actuator converts linear motion into torque through a gear-rack mechanism, and the supporting rollers eliminate axial interference. The device has the functions of pressure self-adaptive control and energy recovery. The device solves the problem that a traditional testing machine cannot simulate complex ocean working conditions, and is suitable for comprehensive mechanical property evaluation of flexible pipe cables such as submarine cables.

The invention discloses an induction heating system of a rail strengthening vehicle and a reversing method. The induction heating system of the rail strengthening vehicle comprises an induction heating host, two groups of self-adaptive positioning wheel mechanisms, a heating head mechanism, a translation mechanism mounting frame and a translation mechanism, the heating head mechanism is mounted on the self-adaptive positioning wheel mechanism, and the induction heating host is connected with the heating head through a flexible cable; the translation mechanism can transfer the heating head mechanism from one group of self-adaptive positioning wheel mechanism to the other group of self-adaptive positioning wheel mechanism through the translation mechanism mounting frame; a quick connecting device is arranged between the translation mechanism and the heating head mechanism, so that the heating head mechanism is connected to the translation mechanism; a lifting device is arranged on the translation mechanism so as to adjust the height position of the heating head mechanism; the heating head is arranged on the heating head mechanism through the rotating device, so that the heating head can rotate by 180 degrees; the heating head mechanism has the advantages that pretreatment before rail surface spraying is achieved, and the heating head mechanism is conveniently and accurately reversed between the rails on the two sides.

The invention discloses a mechanical arm cable assembly method and system, and relates to the technical field of robot visual perception and control, and the method comprises the steps: obtaining the point cloud data of a working environment; fitting a cable center line according to the point cloud data and determining a relative pose matrix of the cable terminal and the target slot; an initial alignment attitude matrix of the tail end of the mechanical arm is determined according to the relative pose matrix, and an initial joint angle of the mechanical arm is obtained through solving and serves as a starting point of the assembly action; after a grabbing point is selected on the center line of the cable and a plug-in mounting path is planned, starting to enter a plug-in mounting stage from a starting point; and error calculation and compensation are carried out according to detection of the insertion force and the insertion direction, and it is judged that assembly is completed until the insertion force change rate and the tail end pose error meet set conditions. Self-sensing, self-judging and self-adjusting flexible assembling is achieved, the assembling precision and robustness are improved, and the flexible cable automatic grabbing, guiding and inserting device is suitable for automatic grabbing, guiding and inserting operation of flexible cables in industrial automatic production.

The invention provides a heat dissipation flexible cable. The heat dissipation flexible cable comprises an inner sheath, a heat dissipation assembly, a separation assembly, a plurality of battery cell assemblies and a plurality of sliding assemblies, the inner sheath is provided with an accommodating cavity; the heat dissipation assembly is arranged around the periphery of the inner sheath; the separation assembly is located in the containing cavity and comprises a center piece and a plurality of separation pieces, the separation pieces are arranged around the periphery of the center piece, and a core cavity is formed between any two adjacent separation pieces; the battery core assemblies are located in the corresponding core cavities, each battery core assembly comprises an electric unit, a thermal expansion structure and a first elastic piece, and one side of each electric unit is elastically connected to the inner sheath through the corresponding first elastic piece; the plurality of sliding assemblies are arranged corresponding to the plurality of separators, the sliding assemblies are slidably arranged on the separators corresponding to the sliding assemblies, and the sliding assemblies are configured to install optical units; the thermal expansion structure is configured to be heated to drive the electric unit and the sliding assembly to move towards one side of the inner sheath to abut against the inner sheath, and the heat dissipation assembly can dissipate heat of the electric unit and the optical unit through the inner sheath.

The invention provides a rigid-flexible coupling wrist rehabilitation robot which comprises an arm supporting unit and a wrist supporting unit, the arm supporting unit is matched with the forearm of a patient, the wrist supporting unit is matched with the palm of the patient, and an upper / lower elastic rope support and a left / right elastic rope support are installed on a connecting plate of the forearm supporting unit. An elastic rope connecting anchor point at the front end of the upper elastic rope support and an elastic rope connecting anchor point at the front end of the lower elastic rope support are connected with corresponding anchor points of the wrist supporting unit through three elastic ropes to form an integral tensioning structure, and four driving flexible ropes penetrate through Bowden wire pipes installed in the elastic rope supports to be connected to the corresponding anchor points of the wrist supporting unit. And the flexion / extension and radial deflection / ulnar deflection of the wrist joint are realized by traction and driving of the flexible cable. The open type wearable structure is convenient for a patient to wear, and the problems that a rigid wrist rehabilitation robot is not matched with the instant movement center when the wrist of the patient moves and the joint torque of a flexible wrist rehabilitation robot is insufficient are solved, so that the treatment effect of rehabilitation training on the patient is improved.

The utility model discloses a waterproof aluminum alloy conductor flexible cable, which comprises aluminum alloy inner conductors, insulating layers and a wrapping sleeve, a plurality of aluminum alloy inner conductors are arranged in the wrapping sleeve, the insulating layers are arranged on the outer sides of the aluminum alloy inner conductors, and shielding layers are arranged on the outer sides of the insulating layers; the outer side of the wrapping sleeve is coated with a water-blocking layer, and the outer side of the wrapping sleeve is uniformly wound with an expansion water-blocking tape. According to the utility model, the outer sheath sleeves the outer side of the expansion water-blocking tape, the outer sheath can be utilized to carry out preliminary protection on the aluminum alloy conductor flexible cable, the outer sheath is made of rubber, can generate certain deformation and has a certain compression resistance effect, and then the polyurethane anti-freezing sleeve is arranged on the outer side of the outer sheath in an environment-friendly manner, so that the service life of the aluminum alloy conductor flexible cable is prolonged. The oil resistance, the wear resistance and the cold resistance are excellent, temperature protection can be provided for the aluminum alloy flexible cable, and the anti-freezing effect is good.