161 results about "Wire segment" patented technology

The invention relates to the technical field of defect detection, in particular to a bonding wire process defect detection method and system, and the method comprises the following steps: detecting coordinate positions of a bonding wire track starting point and a bonding wire track ending point, extracting and analyzing a tangential direction formed by continuous pixel line segments, determining a mirror symmetry center candidate point, and recording a direction change angle in a path segment. Bending deformation defect coordinates are positioned, cracking risk points are judged, and a bonding wire indentation type identification set is generated. According to the method, the starting point and the ending point of the bonding wire track are detected and extend to determine the symmetric offset point of the track through accurate measurement of the direction angle, so that potential tiny defects can be found earlier, the uniformity of the wire diameter is evaluated through the change of the distance between transverse and longitudinal coordinates, and the material strength is directly predicted through the change of the physical size; the product quality can be evaluated and optimized on a more microscopic level, the production efficiency and cost management are directly influenced, and meanwhile, the safety guarantee of a user is improved.

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.

A steel cord having a 1 * 4 structure in which four single wires are twisted together, in which the diameter of the single wires is 0.15-0.20 mm, and in a cross-section perpendicular to the long dimension of the steel cord when embedded in rubber, the diameter of the single wires is less than or equal to 0.15 mm and less than or equal to 0.20 mm, and the diameter of the single wires is less than or equal to 0.20 mm, in the cross-section perpendicular to the long dimension of the steel cord, and the diameter of the single wires is less than or equal to 0.20 mm. A composite region is defined as a region surrounded by a common tangent line between adjacent single wires that is tangent to the outer surface of the steel cord and a line segment connecting the centers of the adjacent single wires along the outer surface of the steel cord, and the area of the composite region is defined as an effective cross-sectional area. The effective cross-sectional area is from 0.099 mm < 2 > to 0.224 mm < 2 > (inclusive).

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 invention relates to high-frequency induction brazing equipment and a welding method.The high-frequency induction brazing equipment comprises a wire welding machine, a cooperative heating device, an induction brazing device, a workpiece tool, a wire feeding device, a servo motor and a workbench, and the workpiece tool, the wire feeding device and the servo motor are all installed on the workbench; the wire feeding device comprises a wire feeding pipe, a wire feeding pipe fixing device and a wire feeding table, the wire feeding table is installed on the workbench, the wire feeding pipe fixing device is rotationally installed on the wire feeding table and connected with the servo motor, a welded workpiece is installed on the workpiece tool, the welded workpiece is composed of two matched sleeving structures, and the two sleeving structures are connected with the servo motor. The collaborative heating device is installed on the wire feeding device, the wire welding machine connects a welding wire into the wire feeding pipe and conveys the welding wire to the welding area or the position above the welding area or is connected with a welded workpiece, and the collaborative heating device is matched with the induction brazing device to jointly heat the welding wire section. The device is simple in structure and convenient to use, welding wires are melted efficiently, and digital and intelligent control is achieved.

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 invention relates to the technical field of cutting equipment, and particularly discloses high-efficiency low-waste-consumption linear cutting equipment and a linear cutting process, and the high-efficiency low-waste-consumption linear cutting equipment comprises a pay-off mechanism, a threading mechanism, a take-up mechanism and a movable carrying table; the diamond wire is paid off to the threading mechanism through the pay-off mechanism to form a cutting wire segment, then the cutting wire segment is taken up through the take-up mechanism, a glass piece to be cut is placed on the movable carrying table, and the movable carrying table moves to the cutting wire end of the diamond wire and moves along a cutting track. The cutting line segment of the diamond wire is cut from one side of the glass piece in the thickness direction of the glass piece to enter the middle of the glass piece, then cuts the glass piece in the length direction of the glass piece and in the middle of the glass piece, and then cuts the glass piece in the thickness direction of the glass piece to move out to the other side of the glass piece; the glass piece is cut into two same glass units; according to the high-efficiency low-waste-consumption wire cutting equipment, the glass cutting efficiency and the material utilization rate are remarkably 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 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.

Some embodiments provide a method for calculating parasitic parameters for a pattern to be manufactured on an integrated circuit (IC) substrate. The method receives a definition of a wire structure as input. The method rasterizes the wire structure (e.g., produces pixel-based definition of the wire structure) to produce several images. Before rasterizing the wire structure, the method in some embodiments decomposes the wire structure into several components (e.g., several wires, wire segments or wire structure portions), which it then individually rasterizes. The method then uses the images as inputs to a neural network, which then calculates parasitic parameters associated with the wire structure. In some embodiments, the parasitic parameters include unwanted parasitic capacitance effects exerted on the wire structure. Conjunctively, or alternatively, these parameters include unwanted parasitic resistance and / or inductance effects on the wire structure.

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 discloses a valve holder, an assembly and a valve loading system for delivering a prosthetic heart valve, wherein the valve holder for delivering a prosthetic heart valve comprises a connecting seat and at least one holding arm distributed on the outer periphery of the connecting seat, the at least one holding arm has a positioning structure at the distal end thereof, which matches the outflow side of the prosthetic heart valve; the at least one holding arm is provided with a frame for placing a binding wire for binding the prosthetic heart valve, the frame has a wire passing path and a wire cutting port corresponding to the wire passing path, and the wire passing path allows a wire segment of the binding wire extending along the wire passing path to be suspended. The optimized arrangement of the valve holder, the assembly and the system of the application avoids the interference of the valve holder with the holding, positioning and releasing process of the prosthetic heart valve, meanwhile, provides a structural basis for the arrangement of the surrounding matching components, optimizes the operation experience of medical staff and improves the treatment effect.

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.

A multi-layer annular filament automatic forming machine comprises a machine frame, a wire feeding device, a material cutting device, a forming device, a material moving device and a material receiving groove, the wire feeding device feeds gold wires to the position below the forming device, the forming device clamps the gold wires, the material cutting device cuts off the gold wires, and the material moving device moves the gold wires to the position below the material receiving groove. The forming device drives the cut-off gold wire segments to rotate, bend and form, and the material moving device moves formed products into the material receiving groove. According to the multi-layer annular filament automatic forming machine, the wire feeding device, the cutting device, the forming device and the feeding device are matched with one another, so that full-automatic processing of circle filaments is realized, the working efficiency is improved, and the product quality and consistency are ensured. The device is high in practicability and has high popularization significance.