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2112 results about "Wire cutting" patented technology

In wire electrical discharge machining (WEDM), also known as wire-cut EDM and wire cutting, a thin single-strand metal wire, usually brass, is fed through the workpiece, submerged in a tank of dielectric fluid, typically deionized water. Wire-cut EDM is typically used to cut plates as thick as 300mm and to make punches, tools, and dies from hard metals that are difficult to machine with other ...

Manufacturing method of compressor slip sheet

The invention provides a manufacturing method of a compressor slip sheet, the compressor slip sheet is provided with a sliding surface in sliding connection with a compressor cylinder body and a hinge part for hinging a compressor piston, and the compressor slip sheet is used for realizing eccentric rotation of the compressor piston and a crankshaft and realizing air compression, and the manufacturing method comprises the following steps: preparing a slip sheet body; the thickness of the slip sheet body is 2.8 mm to 4.5 mm, and the slip sheet body is provided with a first plane used for machining a sliding surface and second planes located at the two axial ends of the hinge part; the first plane is ground; feeding from the first plane of the slip sheet body, carrying out at least one time of linear cutting according to the target track of the hinged part to obtain the hinged part, and enabling the diameter range of the hinged part to be 1.5 mm to 3.5 mm; the second plane is subjected to accurate grinding treatment; and inspecting the surface of the slip sheet body, processing edges, and cleaning to obtain the compressor slip sheet. The problems that the size precision of the hinged end of the sliding vane does not meet the requirement, high-speed and smooth rotation is difficult, and noise is easily generated due to vibration are solved.
Owner:NINGBO YONGWEI GROUP

Coil forming processing technology for manufacturing inductor

The invention relates to the technical field of inductor production, and particularly discloses a coil forming processing technology for manufacturing an inductor, a forming processing device is adopted for processing in the following steps: the forming processing device comprises a wrapping post, a connecting seat, a rotary drum, a rotary lifting assembly and a first linear driving piece; the processing technology comprises the following steps: a wire feeding step: forwards conveying a wire harness; a wire clamping step: enabling the end part of the wire harness to be clamped and fixed on the connecting seat; a winding step: inserting the winding post into the connecting seat, and controlling the winding post and the connecting seat to synchronously rotate and synchronously lift to obtain a coil; a wire breaking step: cutting off the joint of the coil and the wire harness; a transferring step: moving the wrapping post into the rotary drum to separate the coil from the wrapping post; and a welding step: transferring the coil into a welding mechanism for welding. The high-precision rotary lifting assembly is used for winding, the air cylinder is used for rapid ejection and demolding, and the demolding efficiency is greatly improved while the winding quality is guaranteed.
Owner:SHENZHEN BEST ELECTRONICS CO LTD

Electric spark wire feeding and withdrawing device and method with convenient automatic wire feeding

The application discloses a kind of electric spark wire collecting and releasing device and method of convenient automatic wire feeding, belong to spark wire cutting processing technical field, including rack;The top of rack is connected with the adjusting type take-up and pay-off assembly for take-up and pay-off;Adjusting type take-up and pay-off assembly includes take-up and pay-off assembly, adjusting type linkage assembly and translation component, translation component is fixedly connected with rack, adjusting type linkage assembly is connected with take-up and pay-off assembly, adjusting type linkage assembly is fixedly connected with translation component;The end of the winding end of take-up and pay-off assembly is fixedly connected with the elastic compression assembly for cutting wire end fixedly connected;The side of rack close to cutting machine tool is connected with the wire feeding assembly for cutting wire to be sent to elastic compression assembly, and wire feeding assembly is movably connected with elastic compression assembly.The application realizes automatic wire feeding, and it is beneficial to practical use.
Owner:SUZHOU BMG PRECISION MASCH CO LTD

Automatic resistor production equipment

The invention relates to the technical field of intelligent manufacturing and assembling, and provides automatic resistor production equipment which comprises a large bottom plate, a pin wire straightening and guiding part, a pin bending part, a sticker feeding and pasting part and the like. The surface of the large bottom plate is fixedly connected with a sticker feeding and pasting part; a paper tape feeding part fixed on the surface of the large bottom plate is in butt joint with the left side of the sticker feeding and pasting part; a pin bending part fixed on the surface of the large bottom plate is arranged in front of the sticker feeding and pasting part; the left side of the pin bending part is provided with a pin wire cutting part fixed on the surface of the large bottom plate; according to the invention, automation can be realized in the whole process of paper tape conveying, pin wire cutting and bending, pasting of pins on the paper tape, subsequent paper tape punching, pin trimming, flattening, floating and warping and resistor body assembling, the working efficiency can be greatly improved, and the labor intensity can be reduced; and meanwhile, the stability of the assembling quality of the resistor can be ensured.
Owner:贵州轻工职业大学

Self-adaptive feeding speed control method and system of bus-type linear cutting numerical control system

The invention provides a self-adaptive feeding speed control method and system for a bus-type linear cutting numerical control system, and the method comprises the steps: dividing the states of a machining process into a short circuit state, a normal discharge state and a no-load state through building a frequency reference benchmark in a no-load state and adopting a two-parameter fusion recognition method based on a current stability parameter and a frequency deviation parameter; based on state recognition, a staged adaptive strategy is adopted to calculate a speed adjustment coefficient: a preset parameter mode is adopted to perform adjustment and data collection in the initial stage, and a support vector machine algorithm is adopted to intelligently calculate an optimal feeding speed adjustment coefficient according to historical data in the later stage; through an improved time division method interpolation algorithm and a bus communication technology, dynamic adjustment of interpolation step length and real-time control instruction transmission are carried out; according to the invention, the machining precision, efficiency and stability are improved, and an intelligent control solution is provided for a bus type medium-speed wire cutting numerical control system.
Owner:FUZHOU UNIV

Beam scraper structure for beam line of ion implanter

The utility model discloses a beam scraping device structure for a beam line of an ion implanter, which relates to the technical field of high-energy physical experiments and accelerators and comprises a beam scraping device, the beam scraping device is integrally machined and formed, and the beam scraping device is of a structure with a square rod in the middle and disc flanges at two ends. Beam channels are formed in the middles of the two ends of the beam scraping device. The cross section of the beam channel is square and is adjusted according to the shape of the beam. A plurality of round holes are formed in the disc flange-shaped surfaces at the two ends of the beam scraping device, and the two ends of the beam scraping device are connected with the beam line main pipeline through the plurality of round holes. Two U-shaped tubular water cooling flow channels are formed in the middle of a square rod in the middle of the beam scraping device, and an inlet and an outlet are formed in the positions, on the surface of the beam scraping device, of the two ends of each water cooling flow channel respectively. The utility model relates to a beam scraping device with a long beam pipeline. The utility model relates to a beam scraping device with a water cooling structure. According to the beam scraping device, an integral processing mode is adopted, and a beam channel is processed in a wire cutting mode.
Owner:GUODIAN NUCLEAR POWER INNOVATION (WUXI) TECH CO LTD

WEDM-adapted wire electrode and method for manufacturing WEDM-adapted wire electrode

A wire electrical discharge machining (WEDM)-adapted wire electrode includes a core material composed of brass having a zinc concentration of greater than 40 mass %, and a coating layer covering a periphery of the core material, wherein the coating layer is composed of brass having a zinc concentration higher than the zinc concentration of the core material and of 44 mass % or more and 50 mass % or less, and wherein a ratio of a thickness of the coating layer to a diameter of the WEDM-adapted wire electrode is 2% or more and 20% or less.
Owner:PROTERIAL LTD

Semi-steel cable cutting and stripping mechanism

The utility model discloses a semi-steel cable cutting and stripping mechanism comprising a cutting bottom plate which is provided with a stripping slide block which is arranged on the cutting bottom plate in a left-right moving manner; the wire stripping positioning seat is arranged on the wire stripping sliding block and synchronously moves left and right along with the wire stripping sliding block, a wire placing block is arranged on the wire stripping sliding block, a wire through hole is formed in the wire placing block in the front-back direction, and a wire cutting groove is formed in the front end of the wire placing block; the cam disc is rotationally arranged on the left side of the wire stripping sliding block, and the cam disc abuts against the first bearing; the saw blade is arranged above the wire stripping slide block; the depth adjusting sliding block is arranged on the cutting bottom plate in a front-back moving mode. The wire abutting sliding block is located behind the wire stripping positioning seat and is arranged in a left-right moving mode. According to the utility model, a to-be-stripped cable can be inserted into the cable through hole, the first fine tuning head knob can adjust the skin cutting depth, the second fine tuning head knob can adjust the cutting length, and after the adjustment is completed, the cable is manually moved, cut and rotated for stripping, so that the assembly safety is improved, and the efficiency and the cutting consistency are improved.
Owner:SUZHOU CHENNUO ELECTRONICS CO LTD

Fixed-length rapid cutting device for data line production and processing

ActiveCN223684348UWire cuttingData lines
The utility model discloses a fixed-length quick cutting device for data line production and processing, which relates to the technical field of data line cutting and comprises an equipment base, a supporting bracket is fixedly mounted on the equipment base, a line wheel is rotatably mounted at the upper end of the supporting bracket, a guide wheel is arranged below the line wheel, and an air cylinder is fixedly mounted on the supporting bracket. A lifting block is fixedly mounted at the output tail end of the air cylinder, a cutting mechanism is arranged between the lifting block and the supporting bracket, the cutting mechanism comprises a positioning shell mounted on the lifting block and an adjusting seat fixedly mounted on the supporting bracket, a guide inclined plane is fixedly mounted on the adjusting seat, and a movable tool apron is movably mounted in the positioning shell; and a clamping mechanism is fixedly mounted on the lifting block. According to the fixed-length rapid cutting device for data line production and processing, through cooperative use of the cutting mechanism and the clamping mechanism, a data line can be cut into a proper length, and the cutting length of the data line can be adjusted by controlling the stroke of the air cylinder.
Owner:JIANGSU SAIXUNDA TECH CO LTD

Self-cleaning thread trimming device

The utility model belongs to a wire cutting device, and particularly relates to a self-cleaning wire cutting device, which comprises a positioning clamp, a wire cutting device, a wire cutting device, a wire cutting device and a wire cutting device, and is characterized in that the positioning clamp is provided with a bearing position for positioning and placing coil products; the shearing mechanism is used for shearing and corresponds to the bearing position of the positioning clamp; the multi-axis movement mechanism is used for driving the shearing mechanism to move so as to shear the coil product at the bearing position, and the multi-axis movement mechanism is connected with the shearing mechanism; the waste cleaning mechanism is used for sucking and collecting waste generated by shearing at the bearing position, and the waste cleaning mechanism corresponds to the bearing position. According to the coil shearing device, the shearing mechanism is driven by the multi-axis movement mechanism to move so as to be aligned with the bearing position and shear the coil product at the bearing position, and waste materials generated in the shearing process can be sucked away and collected through the waste material cleaning mechanism at the moment, so that the waste materials are effectively cleaned and recycled while the coil is sheared, and the production efficiency is improved. And the waste can be prevented from falling off to influence the product quality and the station environment.
Owner:JUNRI TECH (SHENZHEN) CO LTD

Apparatus and method for preparing micro-anode by localized electrochemical deposition additive manufacturing

This invention relates to an apparatus and method for fabricating microanodes using localized electrochemical deposition additive manufacturing, belonging to the fields of 3D printing technology and electrochemical deposition. The y-axis moving device is threadedly connected to the frame assembly, and the dual-nozzle device is also threadedly connected to the y-axis moving device. The z-axis moving device is fixed to the frame assembly, and the heated bed platform is fixed to the z-axis moving device. An inert metal wire cutting device is installed on the connecting shaft between the z-axis moving device and the heated bed platform. The advantages are: it automates the fabrication of microanodes using localized electrochemical deposition additive manufacturing, improving the efficiency of microanode fabrication and saving manpower, material resources, and financial resources; it solves the difficulties of traditionally using capillary glass tubes to encapsulate extremely fine inert metal wires, allowing for convenient encapsulation of inert metal wires with diameters below 20 micrometers; it utilizes laser cutting for post-processing the electrode, avoiding the difficulty of grinding a smooth electrode surface; and the electrode shape can be designed by computer, without shape limitations.
Owner:JILIN UNIVERSITY

Forming method for stamping and welding bent blade of centrifugal pump

The invention discloses a forming method for a bent blade of a stamping and welding centrifugal pump, and relates to the field of centrifugal pump blades, which comprises the following steps: S1, three-dimensional modeling and plane unfolding; s2, wire cutting; s3, mold forming; s4, performing three-dimensional scanning; s5, arc analysis; s6, contour analysis; s7, clamping adaptation and gap detection; and S8, molding quality verification. According to the method, a stamping forming process and a three-dimensional scanning feedback technology system are combined, a closed-loop precision control system is formed, after stamping forming, a three-dimensional scanner is used for rapidly obtaining actual profile point cloud data of the blade, the actual profile point cloud data is compared with a design model in a high-precision mode, and profile deviation caused by springback is accurately quantified. And based on the deviation data, carrying out reverse compensation correction on the molded surface of the mold. The problems of profile out-of-tolerance and welding assembly clearance caused by springback are solved, and high-precision, high-efficiency and high-consistency manufacturing of the centrifugal pump bent blade is achieved.
Owner:NANFANG PUMP IND CO LTD

Wire cutting device for welding of electronic circuit board, and wire cutting method therefor

A wire cutting device for the welding of an electronic circuit board, and a wire cutting method therefor. The device comprises a device body and a dust suction structure, wherein an observation window is provided in the front side of the device body; an electronic circuit board entrance and exit are provided in the left and right sides of the device body; a fixing and limiting structure, a cutting structure and a cutter change structure are provided in an inner cavity of the device body; the fixing and limiting structure comprises hydraulic telescopic rods I, which are fixedly connected to the bottom of the inner cavity of the device body; and a pressing plate adapted to an electronic circuit board is fixedly connected to the top of each hydraulic telescopic rod I. In the wire cutting device for the welding of an electronic circuit board and the wire cutting method therefor, a positioning plate is used to limit the distance between a cutter and the electronic circuit board, such that the cutting heights of pins can be kept consistent, thereby improving the cutting quality; moreover, during a cutting process, clamping plates are used to clamp the pins, such that pulling or dragging by the cutter during the cutting process are prevented, thereby ensuring the welding quality of the electronic circuit board.
Owner:NANJING COLLEGE OF INFORMATION TECH

Automatic equipment for wire harness cutting, peeling, end pressing and heat shrink tube sleeving processing

The invention relates to the field of wire harness processing, in particular to automatic equipment for wire harness wire cutting, stripping, end pressing and heat shrink tube sleeving processing, which comprises a rack, a wire harness feeding mechanism, a terminal feeding mechanism, a sleeve feeding mechanism, a terminal crimping mechanism, a linkage driving clamping mechanism and a cutting and stripping mechanism, the linkage driving clamping mechanism comprises a first linkage clamping assembly, a second linkage clamping assembly and a first clamping hand, and the first clamping hand clamps the end of the wire harness to sequentially slide to the positions near the sleeve feeding mechanism and the terminal crimping mechanism and can clamp the end of the wire harness to horizontally rotate to face a sleeve and a terminal. When the first clamping hand clamps the wire harness to penetrate through the cutting and peeling mechanism and drags the wire harness to a preset position, the cutting and peeling mechanism cuts the wire harness and peels off rubber at the end of the wire harness. All the mechanisms of the equipment are matched with one another, and a plurality of procedures such as wire cutting, peeling, end pressing and heat shrink tube sleeving are integrated on one piece of equipment, so that multiple feeding and discharging operations are reduced, the whole processing period is shortened, and the wire harness processing efficiency is improved.
Owner:XIAN LANAN NEW TECH CO LTD

Silicon wafer processing device and system

PCT designated stageWO2026056652A1Fine working devicesWire cuttingEngineering physics
A silicon wafer processing device (100) and system (200). The silicon wafer processing device comprises a plurality of main rollers (10) arranged in sequence and cutting wires (20) wound around the periphery of the main rollers (10), wherein the cutting wires (20) form a wire mesh between the main rollers (10), and the wire mesh comprises a plurality of wiring areas arranged in sequence in the axial direction of the main rollers (10); the main rollers (10) are each provided with a plurality of wire grooves for winding the cutting wires (20); the plurality of wiring areas comprise a first area (a1) and a second area (a2), with the wiring spacing of the cutting wires (20) in the second area (a2) being greater than that of the cutting wires (20) in the first area (a1); thus, the increase in a wire bow and the limitation of a cutting force caused by lateral force concentration are reduced, and for the cutting wires (20) at the head of the first area (a1), the problems of wire overlapping and wire breakage between same and the adjacent cutting wires (20) can be effectively avoided.
Owner:LONGI GREEN ENERGY TECH CO LTD

Method and system for actively preventing diamond wire of multi-wire cutting machine from being broken

The invention discloses a multi-wire cutting machine diamond wire active breakage prevention method and system. The method comprises the following steps that a detection assembly used for collecting various feature data of a diamond wire is installed on a to-be-detected multi-wire cutting machine; obtaining multiple groups of historical multi-class feature data, and performing fusion processing on the multiple groups of historical multi-class feature data to obtain multiple groups of fused historical feature vector sequences; constructing a mixed deep learning model, and training the mixed deep learning model by using the plurality of groups of historical feature vector sequences to obtain a prediction model; acquiring a feature vector sequence of the to-be-detected multi-wire cutting machine in real time and inputting the feature vector sequence into the prediction model; and taking corresponding active prevention measures based on the prediction result and the judgment threshold. According to the method, the tension, the vibration, the temperature, the speed and the arch height of the diamond wire are comprehensively considered, the running state of the diamond wire can be reflected more comprehensively and accurately, the accuracy of wire breakage risk prediction is improved, and corresponding active prevention measures can be taken after the wire breakage risk is predicted.
Owner:NANJING INST OF TECH

Diamond wire outer circle machining equipment

The utility model discloses a diamond wire outer circle machining device, which belongs to the technical field of diamond wire cutting machining and comprises a base, an outer circle machining device and a cutting device. The linear moving device comprises a moving platform, a moving driving source, a screw rod driving part, a guide wheel part and a protective cover; the rotating device is used for providing rotating power for the processed material; the vacuum chuck is used for adsorbing and fixing the processed material in vacuum; the diamond wire cutting device comprises a tensioning reel, a driving reel, a plurality of groups of driven reels and a diamond wire; after machining, the semiconductor crystal blank is divided into the machined crystal with the standard size on the inner side and the redundant crystal circular ring waste on the outer side, so that the workload of grinding machining and the abrasion consumption of a grinding wheel are greatly reduced, the production cost is reduced, meanwhile, the problem that in the prior art, part of crystals crack in the machining process is effectively solved, and the machining quality is improved. And the economical efficiency is improved.
Owner:SHANGHAI YUYUAN TECHNOLOGY CO LTD

Four-spindle speed control method and system of multi-wire cutting machine for large-size ultrathin photovoltaic silicon wafers

The invention discloses a large-size ultrathin photovoltaic silicon wafer multi-wire cutting machine four-spindle speed control method and system, and the method comprises the steps: building a feature model for speed control of each spindle according to the input and output data of each spindle motor based on a feature modeling theory; performing on-line identification on parameters of each main shaft characteristic model by adopting a recursive least square method, and projecting an identification result to a preset parameter range set; a multi-wire cutting machine four-spindle discrete super-spiral speed synchronous controller is designed and used for achieving speed synchronization of all the spindles, and the synchronization error converges within finite time; a multi-wire cutting machine four-spindle discrete super-spiral speed tracking controller is designed and used for achieving speed tracking of all the spindles, and tracking errors converge within finite time; according to the method, the variable power sliding mode surface and the discrete superhelix algorithm are combined, the convergence speed of synchronization errors and tracking errors is remarkably increased, the inherent high-frequency buffeting phenomenon of traditional sliding mode control is effectively restrained, and the system response is smoother and more stable.
Owner:NANJING INST OF TECH +1

Preparation method of ultrahigh-strength complex-phase medium manganese steel with yield strength not lower than 1.5 GPa

PendingCN121555891ATemperingWire cutting
The invention provides a preparation method of ultrahigh-strength complex-phase medium manganese steel with yield strength not lower than 1.5 GPa, and relates to the technical field of medium manganese steel yield strength improvement. The method comprises the steps of forging stock preparation, austenite region hot rolling, primary two-phase region heating, primary cold rolling, secondary two-phase region heating, secondary cold rolling, linear cutting preparation of a stretching part and tempering treatment. The ultrahigh-strength complex-phase medium manganese steel with the yield strength not lower than 1.5 GPa is prepared through the heat treatment mode of two-phase region annealing, cold rolling, two-phase region annealing, cold rolling and tempering, the performance of the prepared medium manganese steel is controlled through different combination modes of temperature and rolling reduction, and therefore the production range is further expanded; the method is simple and easy to operate, environmentally friendly, low in cost, short in process, high in efficiency, wide in application range and beneficial to industrial large-scale production and popularization.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Adjustable plate cutting device

The adjustable plate cutting device comprises a workbench, a supporting frame is arranged on the workbench, one end of the supporting frame is connected to the workbench in a rotating mode, the other end of the supporting frame is arranged in an arc-shaped groove in the workbench in a sliding mode, the supporting frame is provided with a displacement driving part, and the sliding end of the displacement driving part is connected with a support side plate; a sliding supporting plate is arranged on one side of the support side plate, and the sliding supporting plate is connected with the output end of a telescopic adjusting piece arranged on the support side plate. And the cutting requirements of various complex shapes and angles can be met, linear cutting, curve cutting and even design with complex patterns can be easily achieved, and the design freedom degree is greatly improved.
Owner:MEIEN IND (LUOYANG) CO LTD

Optical non-contact detection method for tiny double-angle conical structure

The invention discloses an optical non-contact detection method for a tiny double-angle conical structure. The method comprises the following steps: S1, carrying device structure detection equipment; s2, carrying out multi-mode scanning on a to-be-detected device structure; s3, carrying out fusion processing on the scanning data, and carrying out feature extraction on the data after fusion processing; and S4, generating a detection report. According to the detection result, the angle detection error is smaller than or equal to + / -5 ', the diameter difference is smaller than or equal to + / -0.01 mm, and the micro-hole detection standard is met; zero-scrap detection is realized, and linear cutting and sectioning are completely avoided; a detection report is automatically generated, SPC statistical analysis is supported, and the data traceability is 100%.
Owner:CHENGDU HOLY AVIATION SCI & TECH CO LTD

Stepless speed change automatic reel changing take-up machine for cable production line

The invention discloses a stepless speed change automatic disc changing take-up machine for a cable production line, and relates to the technical field of take-up devices, the stepless speed change automatic disc changing take-up machine comprises a frame body, a discharging assembly and a take-up assembly mounted at the top of the frame body; the mounting plate is fixedly connected to the front part of the frame body; the wire clamping assembly is arranged on the wire take-up assembly and used for fixing the wire end when the reel is replaced; the wire cutting assembly is used for cutting off the cable when the reel is replaced; the follow-up regulation and control assembly is used for performing regulation action according to the tension of the cable; the follow-up regulation and control assembly comprises a sliding rail fixedly connected to one side of the mounting plate, and the sliding rail is vertically arranged. Through cooperation of the active regulation and control assembly and the follow-up regulation and control assembly, surplus cables continuously output by a production end can be temporarily stored in the reel replacement process, production interruption is avoided, reel replacement without shutdown is achieved, and the production efficiency is remarkably improved; according to the scheme, the follow-up regulation and control assembly driven by gravity is used for replacing a traditional spring structure, tension adjustment is more stable, and cable damage caused by elastic force fluctuation is effectively avoided.
Owner:WUXI NEW SUNSHINE CABLE

Multi-wire cutting machine achieving feeding action through movement of cutting wire net

A multi-wire cutting machine achieving feeding action through movement of a cutting wire net is provided with a base, a machine frame, a workbench, a cutting feeding system, a wiring system and a control system, the base is horizontally arranged, the machine frame and the workbench are installed on the base, the cutting feeding system and the machine frame are assembled, and the wiring system is arranged on the base and the machine frame; the cutting feeding system comprises a lifting seat, a lifting motor and a lead screw nut transmission mechanism, the lifting motor is installed on the top of the rack, and the lifting seat is driven by the lead screw nut transmission mechanism to move up and down; the routing system comprises a cutting wire, a pay-off mechanism, a guide wheel, a tensioning mechanism, a grooved wheel and a take-up mechanism, the cutting wire bypasses the guide wheel and the tensioning mechanism which are arranged on the rack and is wound on the grooved wheel to form a cutting wire net, and the grooved wheel is mounted on the lifting seat. According to the multi-wire cutting device, cutting operation of large graphite material workpieces is achieved, and the purposes of simplifying the structure of multi-wire cutting equipment and improving the machining quality of the workpieces are achieved.
Owner:TANGSHAN JINGYU TECH CO LTD

Gantry type linear cutting machine tool

The utility model discloses a gantry type linear cutting machine tool which comprises a machine tool body and a portal frame, a workbench is arranged on the machine tool body, an upper cross beam and a lower cross beam are arranged on the portal frame in the vertical direction, the upper cross beam and the lower cross beam are each provided with an inner bin, an upper wire cylinder is installed in the inner bin of the upper cross beam, and a lower wire cylinder is installed in the inner bin of the lower cross beam. The upper wire cylinder and the lower wire cylinder are used for pulling a molybdenum wire, bin openings of the two inner bins face the same direction, the workbench is provided with a clamping assembly, the linear cutting machine tool adopts a gantry type layout, the bin openings of the two inner bins face the same direction, working operation is greatly facilitated, and no matter molybdenum wire replacement, wire threading or fault removal operation is carried out, the machining efficiency is greatly improved, and the machining cost is reduced. In addition, due to the fact that the upper wire cylinder and the lower wire cylinder are in the up-and-down relation, a lot of winding is omitted, operation is easier, and working efficiency is improved.
Owner:DONGGUAN RUITAI MASCH CO LTD

Automatic wire threading method and device for reciprocating wire cut electrical discharge machining

The invention relates to an automatic wire threading method and device for reciprocating wire cut electrical discharge machining. The automatic wire threading device comprises a pretreatment part, an upper wire guide part, a lower wire guide part and a signal trigger, the pretreatment part straightens and cuts off the front section of the electrode wire, the upper wire guide part comprises a first sensor and a hydraulic wire conveying piece, and the first sensor is used for detecting the starting point position of a wire head of the electrode wire; the guide pipe assembly is provided with a second wire guide path, the axis of the second wire guide path is tangent to the wire storage barrel at the first position, and an outlet of the second wire guide path is adjacent to or abuts against the wire clamping mechanism on one side of the wire storage barrel at the second position. And the signal trigger is positioned between the outlet of the second wire guide path and the wire clamping mechanism. According to the automatic wire threading device, wire threading of the electrode wire is achieved, the operation difficulty is lowered, the personnel intervention degree is lowered, and the wire threading efficiency is improved.
Owner:TSINGHUA UNIVERSITY

Bonding device, bonding method, and wire cutter

This bonding device comprises a capillary through which a wire is inserted, and a wire cutter that forms a cut in the wire delivered from the capillary. The wire cutter includes a cut part having a blade part that cuts into the wire, and a receiving part having a contact surface that comes into contact with the wire. In a state in which the wire cutter is closed, the blade part cuts into the wire and is separated from the contact surface while facing the contact surface. With said bonding device, it is possible to reliably form a cut in the wire.
Owner:YAMAHA ROBOTICS CO LTD

Electric spark wire winding and unwinding device and method facilitating automatic wire feeding

The invention discloses an electric spark wire winding and unwinding device and method facilitating automatic wire feeding, and belongs to the technical field of spark wire cutting machining. The top of the rack is connected with an adjustable winding and unwinding assembly used for winding and unwinding. The adjustable winding and unwinding assembly comprises a winding and unwinding assembly, an adjustable linkage assembly and a translation assembly, the translation assembly is fixedly connected with the rack, the adjustable linkage assembly is connected with the winding and unwinding assembly, and the adjustable linkage assembly is fixedly connected with the translation assembly; the end part of the winding end of the winding and unwinding assembly is fixedly connected with an elastic crimping assembly for fixing the end part of the cutting wire; the side portion, close to the cutting machine tool, of the rack is connected with a wire feeding assembly used for feeding cutting wires to the elastic crimping assembly, and the wire feeding assembly is movably connected with the elastic crimping assembly. Automatic wire feeding is achieved, and actual use is facilitated.
Owner:SUZHOU BMG PRECISION MASCH CO LTD

Tool beneficial to high-precision cutting

The utility model provides a tool beneficial to high-precision cutting, and aims to solve the technical problem that time is wasted when a linear cutting process is adopted for part of relatively simple small parts. The tool comprises a long-strip-shaped shell, and a sliding groove is formed in the top of the shell in the length direction of the shell; the supporting column is arranged in the sliding groove in a sliding mode; the clamping assembly is arranged at the top end of the supporting column and located above the shell. The linear driving assembly is arranged in the shell, a circular groove is formed in the output end of the linear driving assembly, and the output end of the linear driving assembly can move in the length direction of the shell; the circumferential driving assembly is arranged in the shell, the circumferential driving assembly is in power connection with the supporting column, and the circumferential driving assembly is used for driving the supporting column to rotate; the bottom end of the supporting column is rotationally connected into a groove in the output end of the linear driving assembly. According to the tool, the purpose that a workpiece moves relative to the electrode wire is achieved through the simple tool clamp, so that the machining time is shortened, and the machining efficiency is improved.
Owner:DEYANG YIWEI TECH CO LTD

A method for manufacturing a flexible ultrasound probe

The application discloses a manufacturing method of a flexible ultrasonic probe and belongs to the technical field of sensors for agricultural machinery. The flexible ultrasonic probe comprises a lower substrate layer, a lower electrode layer, a lower adhesive layer B, a transducer layer, an upper adhesive layer A, an upper electrode layer and an upper substrate layer which are sequentially stacked. The manufacturing method comprises electrode layer manufacturing and transducer layer manufacturing. The electrode layer adopts a laser cutting plus one-time transfer technology, and compared with the magnetron sputtering plus two-time transfer technology of the prior art, the electrode layer processing speed is faster, and the cost is lower. The transducer layer also adopts a laser cutting technology, and compared with the diamond wire cutting of the prior art, the operation is simple, and the processing precision is high. The flexible ultrasonic probe manufactured by the application can detect the seed arranging state in a seed arranging tube and can also be applied to other material flow detection. Compared with the infrared detection of the prior art, the flexible ultrasonic probe has strong anti-interference ability, high detection precision and low total cost.
Owner:SANYA INSTITUTE OF NANJING AGRICULTURAL UNIVERSITY

Cutting machine clamp for zirconium oxide porcelain block

The utility model discloses a zirconia porcelain block cutting machine clamp, including: handle, clamping subassembly, locating piece and mounting subassembly, the clamping subassembly is provided on one side of handle, the clamping subassembly is used for fixing zirconia porcelain block position, locating piece is fixedly connected to the bottom of handle, mounting subassembly is provided at the bottom of locating piece, and the mounting subassembly is used for mounting zirconia porcelain block. The mounting assembly is used for fixing the position of the positioning block; the clamping assembly comprises a fixing ring, a clamping block and a driving piece, the fixing ring is fixedly connected to one end of the handle, and the clamping block is connected into the fixing ring in a penetrating mode. Through the design of the handle, the clamping assembly, the positioning block and the mounting assembly, the positioning block is fixed on the zirconium oxide porcelain block wire cutting machine through the mounting assembly during use, and the positions of the handle and the clamping assembly are fixed through the positioning block; in the using process, a zirconium oxide ceramic block needing to be cut is clamped and fixed through the clamping assembly, so that the thickness of a cut slice is uniform.
Owner:DE COREMATRIX CO LTD