98 results about "Wire segment" patented technology

The invention relates to the technical field of take-up tension control, and discloses an intelligent take-up tension control system. A multi-source sensing acquisition unit of the system acquires a wire distribution topological graph through a tension sensing platform, acquires a reference tension parameter of a take-up reference point, and acquires strain characteristics and movement speed characteristics of each wire section; the dynamic feature modeling unit performs multi-modal fusion on the reference tension parameters and the features to generate a multi-modal tension feature matrix; the static path analysis unit constructs a static tension conduction path based on the tension characteristic value in the matrix and the corresponding wire section; the take-up execution control unit controls a take-up track of the take-up mechanism on the adjustable path in combination with the static path conduction node value and the corresponding wire section; the dynamic compensation unit collects the dynamic tension parameter of the current wire section in the take-up process, the tension applying direction of the take-up mechanism is compensated and corrected according to the dynamic tension parameter and the static path conduction node value, and the take-up tension control stability and accuracy are improved.

The present application relates to wire segmenting device technical field, especially a kind of wire fixed-length cutting device, including the first wire feeding wheel group that can transport wire downstream, the wire cutting device further includes fixed-length roller group, wire cutting knife group, the fixed-length roller group has circumferentially distributed spiral limiting passage, the radial section of the spiral limiting passage corresponds with wire diameter, one end of the spiral limiting passage has import end, the other end has export end, the wire can enter spiral limiting passage by import end, export by export end, the fixed-length roller group has the cutout along its axial distribution and the communication spiral limiting passage, the wire cutting knife group can be cut off wire by the cutout.Utilize the space path length of spiral limiting passage to realize the fixed-length limit of wire, wire cutting knife group can cut off wire located in spiral limiting passage by cutout, to split continuous wire into multiple wire segments, to provide implementation basis for the automatic cutting of wire.

A wire electrical discharge machining (EDM) device comprises the following: a pair of wire parallel guide rollers arranged on both sides of a workpiece to hold the workpiece between them, each of these rollers having a plurality of wire guide grooves formed at equal intervals on an outer circumferential surface, the plurality of wire guide grooves causing a plurality of running cutting wire sections to fit into them and constraining the movement of the plurality of cutting wire sections; parallel wire extension position measuring units (52a, 52b) which measure a distance between a measuring reference surface set parallel to a virtual plane containing the plurality of cutting wire sections and a wire electrode forming the plurality of cutting wire sections;a wire guide groove detachment detection unit (53) that detects the occurrence of a change in distance based on a measurement result obtained from the parallel wire extension position measuring units (52a, 52b); and a wire condition determination unit (54) that determines, based on the detection result obtained from the wire guide groove detachment detection unit (53), whether it is a wire detachment condition in which at least one of the cutting wire sections has detached from the wire guide groove, or a wire contact condition in which all cutting wire sections are in contact with the wire guide grooves.

The utility model discloses a winding module and an endoscope, the winding module comprises a winding roll, a pull wire and a fastener, the winding roll is rotatably arranged, and the peripheral surface of the winding roll is provided with a wiring groove; the traction wire comprises a traction section and a winding section which are connected with each other, and the winding section comprises a first wire section arranged in the wiring groove; the winding roll is further provided with a blocking rib, and the blocking rib is arranged at a groove opening of the wiring groove and extends in the axial direction of the winding roll so as to limit the first line segment to be disengaged from the interior of the wiring groove outwards. According to the winding module, the assembly process of the winding module can be simplified, repeated dispensing operation can be directly replaced through the arrangement of the partition ribs, the assembly cost can be reduced, and finally the overall quality and reliability of the winding module can be improved.

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 utility model discloses a conducting wire assembly, a heater assembly and an electric water heater, and relates to the technical field of electric heating equipment, and the conducting wire assembly comprises a first conducting wire section and a second conducting wire section; the first wire section is provided with at least two first interfaces, and the at least two first interfaces are respectively used for being connected with at least two lead-out rods of the heating pipe; the second wire section is connected to the first wire section and is provided with at least two second interfaces, one second interface is used for being connected with a zero line of the main circuit, and the other second interface is used for supplying power to the device. According to the technical scheme provided by the utility model, the problems of complex welding process and multiple welding spots can be solved, and the material and process cost is reduced.

The utility model relates to a combined type high-strength steel wire which comprises a high-strength steel wire body and a steel wire body. The steel wire joints comprise open joints and / or closed joints which are fixedly connected to the ends of the high-strength steel wire sections respectively, and the open joints and the closed joints are detachably connected with each other. According to the combined high-strength steel wire, the high-strength steel wire is adopted to replace a steel strand, the high-strength steel wire is composed of a plurality of high-strength steel wire sections, each high-strength steel wire section has high strength and is larger than the single wire diameter of the steel strand, the number of the single wires of the single steel strand can be reduced, the area prone to corrosion is effectively reduced, and the service life of the steel strand is prolonged. The durability and the turnover utilization rate are improved. The open type connectors and the closed type connectors are arranged at the ends of the high-strength steel wire sections and detachably connected with each other, the high-strength steel wire sections can be spliced into high-strength steel wires with different lengths through the open type connectors and the closed type connectors according to actual requirements, installation is easy, and operation is more convenient.

The transformer device includes a first coil, a second coil, and a third coil. The first coil includes a plurality of first segments and a first connection portion. The first segments are connected to each other via the first connection portion. The second coil includes a plurality of second segments and a plurality of second connection portions. The second segments are connected to each other via the second connection portions. The third coil includes a plurality of third segments and a plurality of third connection portions. The third segments form a ring structure via the third connection portions to couple the first coil and the second coil. A first portion of the first segments and a second portion of the second segments are located within a range of the ring structure. The first portion of the first segments is located within a range of the second coil, and the second portion of the first segments is located within a range of the first coil.

The invention provides an automatic winding device and a winding method applying the automatic winding device. According to the automatic winding device, a wire separating mechanism comprises a wire feeding assembly and a wire breaking assembly which are movably arranged, the wire feeding assembly drives the end of a wire harness to move to a first position, and the wire breaking assembly cuts off the continuous wire harness to form multiple winding segments; the winding mechanism comprises a material clamping assembly and a wire pulling assembly which are movably arranged, the material clamping assembly comprises a piece clamping part and a wire clamping part which are arranged in a follow-up mode, the piece clamping part clamps a carrier and drives the carrier to rotate around a rotating axis, and the wire clamping part fixes the end of a wire harness at the first position and fixes the end of the wire harness at the second position. The wire pulling assembly comprises a wire pulling hook arranged in a telescopic mode in the direction of the rotating axis, and the wire pulling hook drives the winding section to move from one side of the carrying piece to the other side of the carrying piece in the direction of the rotating axis through a bending structure. The rewinding mechanism comprises a winding piece which is movably arranged, a positioning groove is formed in the winding piece, and the winding piece drives the winding section to the other side of the carrying piece to be rewound to one side of the carrying piece through the positioning groove.

An instrument includes a shaft, a first plurality of pull wire segments running a length of the shaft and terminating at a distal portion of the shaft, and a pull wire lock configured to lock tensions in the first plurality of pull wire segment. Navigating a medical instrument involves advancing a distal portion of an instrument from a distal end of a sheath, articulating the distal portion of the instrument to cause the distal portion of the instrument to assume a first shape, locking the distal portion of the instrument in the first shape, advancing a distal portion of the sheath over the distal portion of the instrument to cause the distal portion of the sheath to assume the first shape, and locking the distal portion of the sheath in the first shape.

The application provides a coil unit and a coil array, comprising a coil body and a magnetic shielding layer; the coil body is configured to allow a current flowing therethrough to form a current loop, and the coil body comprises at least a first wire segment, a second wire segment and a third wire segment connected in sequence; the first wire segment and the third wire segment both extend along a first direction and are spaced apart along a second direction; the second wire segment extends along the second direction; and the first direction and the second direction are arranged transversely; the magnetic shielding layer has a thickness dimension along the second direction; at least part of the thickness of the magnetic shielding layer along the second direction is located between the first wire segment and the third wire segment; and the second wire segment passes through at least part of the thickness of the magnetic shielding layer along the second direction.

The application discloses a metal wire cold heading processing technology equipment, and relates to the field of punch forming, which comprises a rack, a pay-off roller and a metal wire, the pay-off roller is installed in the rack, the metal wire is arranged on the pay-off roller, a fixed plate is fixedly connected to the inside of the rack, a straightening cylinder is fixedly connected to the upper surface of the fixed plate, the metal wire passes through the straightening cylinder to the other side of the straightening cylinder, and a cold heading processing structure is installed in the inside of the rack. The metal wire cold heading processing technology equipment can drive the cut metal wire segment to continuously move to the cold heading processing position for processing along with the moving seat through the cold heading processing structure, realizes continuous and uninterrupted cold heading operation, effectively improves the overall processing efficiency, and the spring outside the fixed column and the moving column cooperates to provide support for the placing frame through the supporting base, so that the metal wire can be conveniently subjected to cold heading processing.

The application relates to a circuit board assembly and an electronic device, the circuit board assembly comprising a circuit board, a first electronic component and a second electronic component arranged on the circuit board, the circuit board being provided with a first pad for connecting a first pin, a second pad for connecting a second pin, and a line for connecting the first pad and the second pad; the line comprising a first wire and a second wire, one end of the first wire being connected to the first pad, the other end of the first wire being connected to one end of the second wire, the other end of the second wire being connected to the second pad, the second wire winding around a part of the second pad, and the second wire comprising a first wire segment with a first width and a second wire segment with a second width. The circuit wiring of the application adopts a segmented winding design when accessing the pad, and can solve the problems of impedance mismatch, excessive crosstalk and excessive signal transmission loss of high-speed signal transmission, and improve the transmission quality of high-speed signals.

The invention relates to a brush which ensures the cleaning of substances such as leaves, dust, soil, etc. accumulated in the rail groove in areas where railway vehicles and tram lines pass, characterized in that it comprises a wire length 1 (1) cleaning the outer surface of the rail groove, a wire length 2 (2) cleaning the inside of the rail groove, a wire length 3 (3) cleaning the rail head, and a wire holder that holds the said wire lengths (1), (2), and (3) together to prevent scattering of the wire portion.

The utility model discloses a substrate structure, an intelligent power module, a controller and an electric appliance, and relates to the technical field of semiconductors. The utility model comprises a ceramic copper-clad substrate and a plurality of connecting cylinders, wherein the ceramic copper-clad substrate is provided with at least two upper core areas. The joining cylinders are fixedly connected to the ceramic copper-clad substrate, surround each upper core area, and are electrically connected with the middle area of the bonding wire. Therefore, the connecting column body can be used as a middle connecting point of the bonding wire, the bonding wire can be bent to form a plurality of wire segments in the electrical connection process to reduce cross contact between the bonding wires under the condition that a new chip is added, the problem that the bonding wire collapses due to an overlong wire arc and is in contact with other bonding wires is solved, and the bonding wire quality is improved. The structure compatibility of the substrate structure of the intelligent power module is improved, the production cost of the intelligent power module during product iteration is reduced, and the research and development period is shortened.

A support device configured to support at least one set of wire harness elements during the manufacture of a wire harness includes a frame-like structure having outer frame segments and at least one central open window formed therebetween. Some outer frame segments include fixtures for securing the support device to an underlying support pallet configured to support connectors into which wire segments can be plugged in a wire segment plugging area. The support device lies in a plane parallel to a plane of the pallet. At least one outer frame segment includes bearing elements for supporting the wire harness elements after processing in a splicing or welding area.

Provided is a wire with connector capable of suppressing dust from adhering to a terminal. The wire with connector (11) includes a terminal (17), a wire (14), a housing member (12), and a wire cover (13). The wire cover has a wire cover main body portion (31) and a discharge pipe portion. The wire cover main body portion has a first face (36a) that opposes the housing member, and the discharge pipe portion has a communication hole that communicates the inside of the wire cover main body portion (31) with the outside of the wire cover main body portion (31), and a first opening portion that is an opening of the wire cover main body portion (31) side in the communication hole. The housing member (12) has a shield wall (40) that protrudes toward the first face (36a), and the shield wall (40) has a first shield wall that intersects a wire segment connecting the first opening portion and the terminal (17) as viewed from the direction in which the first shield wall protrudes from the shield wall (40), and the first shield wall has a contact portion that contacts the first face (36a). The housing member (12) has a wire holding portion (50) that holds the wire (14).

The invention relates to the technical field of stress analysis wire harness shaping, in particular to a high-speed wire harness self-adaptive shaping method and system based on stress analysis, and the method comprises the steps: obtaining the wire harness tensile strength of a to-be-shaped high-speed wire harness, carrying out the preliminary shaping path construction operation of the to-be-shaped high-speed wire harness, and obtaining a preliminary shaping path; sequentially extracting shaping line segments from the preliminary shaping path, if the extracted shaping line segments are linear path segments, determining qualified linear wire harness segments, and if the extracted shaping line segments are curve path segments, performing curve segment shaping on the curve wire harness segments to obtain curve wire harness segments; and the bending outer side tensile stress and the bending inner side tensile stress of the curve wire harness sections subjected to curve section shaping are monitored in real time, self-adaptive shaping operation is performed on the curve wire harness sections to obtain qualified curve wire harness sections, qualified straight wire harness sections and the qualified curve wire harness sections are gathered, and a qualified straight wire harness section set and a qualified curve wire harness section set are obtained. According to the invention, the automation level and stress controllability of high-speed wire harness shaping can be improved.

The application discloses a kind of circuit layout's wiring line segment linkage adjustment method, device, medium and equipment.The method comprises: obtaining target line segment and its moving terminal;Judge whether the intersection of the extension line of the adjacent line segment before and after target line segment exists between the detection line parallel to target line segment and target line segment passing through moving terminal;If there is no intersection, find the associated line segment on other wiring closest to target line segment parallel to target line segment between the detection line and the straight line where target line segment, the adjacent line segment before and after are located;Keep the slope and connection relationship of the adjacent line segment before and after associated line segment unchanged, move associated line segment in normal direction towards moving terminal, until length becomes zero or crosses moving terminal and is spaced from moving terminal by preset line distance;Keep the slope and connection relationship of the adjacent line segment before and after target line segment unchanged, move target line segment in normal direction towards associated line segment, until spaced from associated line segment by preset line distance.The application can realize the joint movement of other associated line segment when moving line segment.

The invention relates to a BN (Boron Nitride) door structure and a preparation method thereof, and the BN door structure comprises an inner frame, an outer frame, an insulating template, a first wire and a second wire, the inner frame and the outer frame are concentrically arranged on the inner side of the outer frame, and the inner frame and the outer frame are arranged at an interval; the insulating template is used for fixing the relative position of the inner frame and the outer frame; the two opposite ends of the first wire are fixed on the inner frame in a diagonal mode, and a wire body between the two ends of the first wire is bent on the same side of the inner frame in a circuitous mode to form a plurality of first wire sections which are parallel to one another and arranged at equal intervals. The two opposite ends of the second wire are fixed on the outer frame in a diagonal mode, and a wire body between the two ends of the second wire is bent on the same side of the outer frame in a circuitous mode to form a plurality of second wire sections which are parallel to one another and arranged at equal intervals. And the first wire sections and the second wire sections are parallel to each other and are alternately arranged on the same side of the insulating template in a tensioning manner.

The invention is entitled "Catheter Braided Wire with Variable Cross-Section Shape." The disclosed technology can include a catheter braid that includes wire segments with varying cross-sectional shapes. The wire segments at a proximal portion of the braid can have a substantially rectangular cross-sectional shape, while the wire segments at a distal portion of the braid can have a substantially circular cross-sectional shape. The cross-sectional shape can gradually transition from rectangular to circular along the length of the braid. The catheter braid can include wire segments that have an outer core and an inner core. The inner core at the proximal section of the braid can have a substantially rectangular cross-sectional shape, while the inner core at the distal portion of the braid can have a substantially circular cross-sectional shape. The cross-sectional shape of the inner core can gradually transition from rectangular to circular to provide a smooth transition. The composition of the inner core can vary along the length of the braid.

This invention relates to the field of artificial ligament technology, specifically disclosing a method for securing the distal end of an artificial ligament. This method is mainly used for securing the traction suture to the distal fixation segment of the artificial ligament. The artificial ligament includes a free wire segment within the joint cavity, two braided segments located at both ends of the free wire segment, and two distal fixation segments located on opposite sides of the two braided segments. The fixation method mainly includes the following steps: placing the traction suture outside the distal fixation segment, and using a portion of the traction suture to create a covering portion, wherein the covering portion covers a portion of the two free strands of the traction suture outside the distal fixation segment. This invention ensures the structural integrity of the artificial ligament, the reliability of its function, and reduces the risk of inflammation in the patient.

The utility model relates to the technical field of teaching aids, and discloses an auxiliary line teaching aid ruler capable of accommodating a teaching aid rod, which comprises a first accommodating seat and a second accommodating seat, a rope is arranged between the first accommodating seat and the second accommodating seat, the upper end of the first accommodating seat and the upper end of the second accommodating seat are respectively provided with a handle cover, and the handle covers are arranged on the first accommodating seat and the second accommodating seat. The lower end of the first storage seat and the lower end of the second storage seat are each provided with a blackboard self-attraction magnetic attaching seat, and the right end of the first storage seat is provided with a first self-attraction magnetic attaching plate. According to the auxiliary line teaching aid ruler capable of storing the teaching aid rod, the first storage seat and the second storage seat are attracted to a blackboard through the blackboard self-attraction magnetic pasting seat, so that the rope is straightened, after the two storage seats attract two points of a figure, the rope forms an auxiliary line on the geometric figure, a real object line segment is used for replacing chalk for drawing, and the drawing efficiency is improved. The position of the auxiliary line can be flexibly adjusted, multiple pilot points of the auxiliary line can be achieved, convenience and rapidness are achieved, the interestingness and emphasis of teaching are improved, and the teaching efficiency is improved.

The transformer device includes a first coil, a second coil, and a third coil. The first coil includes a plurality of first segments and at least one first connecting portion. The first segments are connected to each other via the at least one first connecting portion. The second coil includes a plurality of second segments and a plurality of second connecting portions. The second segments are connected to each other via the second connecting portions. The third coil is used to couple the first coil and the second coil. The third coil includes a plurality of third segments and a plurality of third connecting portions. A portion of the third segments are connected to each other in parallel via the third connecting portions, and at least one of the first segments and at least one of the second segments are located between the portion of the third segments.

This application relates to the field of multi-wire cutting and discloses a cutting process development method, electronic device, and computer-readable storage medium. The cutting process development method includes: during a simulated multi-pass cutting process of a target coil of diamond wire, for each pass, obtaining wear data for each segment of diamond wire in that pass based on the take-up and untake-up parameters of the target coil of diamond wire in each cycle and the preset cutting process parameters of the cutting machine; obtaining the actual overall wear data of the target coil of diamond wire based on the wear data of each segment of diamond wire in all passes; and adjusting the preset cutting process parameters to the target cutting process parameters based on the actual overall wear data. Compared with related technologies, the cutting process development method, electronic device, and computer-readable storage medium provided in this application have the advantage of improving the reliability of the developed new cutting process.

The full-suture anchor comprises a first rivet belt and a first suture, and the first rivet belt comprises a left side section, a right side section and a first bottom bending section which are sequentially connected. The first sewing thread comprises a left pull thread, a left first line segment, a left second line segment, a first bottom end line segment, a right first line segment and a right pull thread, the bottom end of the left pull thread is connected with the top end of the left first line segment, the top end of the left first line segment is located on the inner side of the first rivet belt, and the bottom end of the left first line segment penetrates into the left segment and then penetrates into the inner side of the first rivet belt; the top end of the left second line segment is connected with the bottom end of the left first line segment, and the bottom end of the left second line segment is connected with one end of the first bottom end line segment; the first bottom end line segment is located in the first bottom bending segment. The bottom end of the right pull line is connected with the top end of the right first line segment, the top end of the right first line segment is located on the inner side of the first rivet belt, and the bottom end of the right first line segment enters the inner side of the first rivet belt and is connected with the other end of the first bottom line segment.

The present application relates to the technical field of component welding, and provides a spot welding device for electronic components, which comprises a moving table, a welding gun provided on the moving table and having a welding gun head, the welding gun head being annular, having a blanking passage in the middle, the lower end of the blanking passage having a blanking port, and one side of the blanking passage further having a feeding port, a welding wire feeding assembly provided on the moving table and used for feeding welding wire, a welding wire cutting assembly provided on one side of the welding wire feeding assembly and used for cutting welding wire segments, and a material guiding piece provided on one side of the welding wire cutting assembly and used for guiding the welding wire segments cut by the welding wire cutting assembly to the feeding port. The spot welding device for electronic components provided by the present application can adjust the length of the welding wire segments according to actual welding requirements by using the welding wire feeding assembly and the welding wire cutting assembly, and when facing various pin and through-hole sizes on the same circuit board, the feeding amount can be automatically adjusted without frequent manual intervention, the consistency and accuracy of the feeding amount are ensured, and the production efficiency is improved.

The utility model relates to the technical field of atomization devices, in particular to an aerosol generating device and a heating assembly. The heating assembly comprises a heating piece and an electrode wire, and the heating piece is used for heating the aerosol generating substrate. The electrode wire comprises a first line segment and a second line segment, the first line segment is welded with the heating element, and the joint of the first line segment and the heating element is coated with an anticorrosive layer. The second line segment and the first line segment are separately arranged and conductively connected, and the second line segment is used for being conducted with a power supply assembly of the aerosol generating device. The motor wire comprises the first wire segment and the second wire segment, and the first wire segment and the second wire segment are arranged in a split manner, so that the first wire segment and the second wire segment can adopt different materials and different sizes according to needs, and the first wire segment can be protected by the anti-corrosion layer covering the first wire segment; and the corrosion of aerosol or other oil liquid in the aerosol generating device to the first line segment is reduced. The first line segment is conductively connected with the second line segment so that the electrode line can be conducted with the power supply assembly through the second line segment.

A steel cord with a 1×4 structure in which four base wires are twisted, wherein the base wires have a base wire diameter greater than or equal to 0.15 mm and less than or equal to 0.20 mm and wherein an effective cross-sectional area greater than or equal to 0.099 mm² 2 and less than or equal to 0.224 mm 2 is, wherein the effective cross-sectional area is defined as the area of ​​a composite region, which is a region in the cross-section of the steel cord when it is embedded in rubber, wherein the cross-section is taken perpendicular to a longer direction of the steel cord and the region is enclosed by tangents common to adjacent base wires and in contact with an outer surface of the steel cord, and by line segments connecting the midpoints of the base wires adjacent along the outer surface of the steel cord.

The present invention discloses a transmission line with electrical length markings, its continuous marking method, and a transmission line assembly. On the outer surface of the transmission line, a plurality of electrical length markings with intervals are formed along the length direction of the transmission line itself. The distance between adjacent markings corresponds to the propagation distance of the signal within a preset time unit d. The electrical length τ satisfies τ = (n - 1)·d + ε, where n is a natural number greater than or equal to 2, 0 ≤ ε < d, and the number of markings corresponds to the integer index n. During manufacturing, the continuous wire is placed on a production line with tension control, the displacement is measured by a grating, and the phase is measured by a non-contact capacitive probe in cooperation with a vector network analyzer. The electrical length at each position is calculated, and the marking module is driven at a d interval to continuously mark and shipped in rolls. In this way, the electrical length of the transmission line can be identified, recorded, and circulated. During assembly, it is cut according to the physical length or electrical length. The number of electrical length markings N of each wire segment is equal to each other, and the electrical length markings at both ends are aligned, so as to achieve the consistency of the propagation time between differential pairs and between multiple channels.