148 results about "Integrated manufacturing" patented technology

The utility model discloses a 3D (three-dimensional) printing integrated manufacturing device, which is characterized in that a printing switching driving mechanism is used for switching a material attached in a material containing groove in a working state through a printing switching driving mechanism to form a forming curing layer through photocuring, so that different surface models of an integrated carrying platform can be constructed, namely, different working surfaces of 3D components can be subjected to 3D printing. And integrated and one-time printing construction is realized.

The invention discloses a manufacturing method for preventing a single-board guitar panel from recessing, and relates to the technical field of manufacturing for preventing the single-board guitar panel from recessing, and the method comprises the steps: carrying out the finite element stress simulation of a three-dimensional digital model of the single-board guitar panel, and determining a high-stress region in a stress state; according to the distribution characteristics of the high-stress area, generating a structure model of the bionic support network through topological optimization; preparing a lightweight support net with a bionic structure by adopting an additive manufacturing process based on the structure model; the method comprises the following steps: placing a to-be-processed veneer panel on a rigid mold with a preset curved surface, and carrying out plastic pre-deformation on the to-be-processed veneer panel under the action of vacuum negative pressure to obtain a pre-formed panel; a lightweight supporting net is fixed to a high-stress area on the inner side of the preformed panel; the modularized metal framework with preloaded stress is installed at a preset position in the guitar body to form a reverse acting force system which resists the downward sinking of the panel; and carrying out integral curing treatment on the guitar body provided with the supporting net and the metal framework to complete integrated manufacturing.

The invention provides a 4D printing path planning method based on fiber orientation and layering sequence, and relates to the technical field of intelligent additive manufacturing, and the method comprises the following steps: designing a two-dimensional plane precursor model according to a target three-dimensional structure, and dividing a deformation area and a non-deformation area; differentiated printing paths and material layouts are planned for different areas, material anisotropy is programmed by setting the movement angle of a printing spray head, and the stacking sequence and the thickness proportion of material layers are controlled; a multi-material composite printing process is adopted, PLA is deposited in the deformation area, and PETG is deposited in the non-deformation area; and finally, applying thermal stimulation at 70-75 DEG C to the component, so that the component is autonomously deformed into a three-dimensional functional component from a two-dimensional plane. Structural integrated manufacturing is achieved, deformation is accurate and controllable, interface combination is reliable, and the light weight and assembly efficiency is remarkably improved.

The application belongs to the technical field of plant process picture making, and discloses an anti-deformation plant collage picture integrated making process, which comprises five closely connected procedures of raw material screening and anti-deformation pretreatment, gradient dehydration and initial pressure shaping, bottom plate pretreatment and accurate positioning collage, integrated constant temperature pressing, double-layer sealing and shaping, and constructs an integrated anti-deformation system of "raw material-process-protection": the fiber toughness is enhanced through the anti-corrosion and anti-deformation treatment liquid, the three-dimensional gradient dehydration shaping process is adopted to realize uniform water removal and sufficient stress release, the bonding stability is strengthened through the primer treatment and integrated constant temperature pressing, and the double-layer sealing structure resists the influence of environmental factors and inhibits deformation. The collage picture product made by the application has high flatness and strong anti-deformation capacity, and has no obvious deformation after being stored at room temperature for 24 months, while the production efficiency and yield are improved, the application is suitable for various plants and bottom plates, and can realize manual and industrial large-scale production, and has environmental protection and practicality.

The invention discloses a modularized automobile intelligent light-emitting sealing strip system and a control and manufacturing method thereof. The system comprises: a base module having a built-in channel; the optical engine module is integrated in the built-in channel in a pluggable mode and comprises a partition light source unit, a gradient light guide body and a light sensor; and a light-transmitting outer cover module. According to the intelligent dodging control method, brightness distribution is sensed in real time through a sensor network, light source output is adjusted based on dynamic feedback and a partition cascade compensation algorithm, and self-adaptive optical compensation is achieved. According to the integrated manufacturing method, high-efficiency and high-consistency production is realized through optical engine prefabrication, matrix co-extrusion molding, modular integration and an online optical calibration process. According to the invention, the inherent contradiction between the light emitting function and the sealing function is solved, and high-reliability, high-uniformity and intelligent dynamic illumination and interaction for the vehicle are realized.

The invention discloses a structural circuit integrated manufacturing-oriented H-AMF multi-material model digital expression method, a storage medium and equipment, and the method comprises the steps: constructing a file header based on an XML architecture, defining a metadata region and a resource region of a structural circuit integrated model in the file header, and building a material library definition in the resource region; a compact ASCII data block is constructed in the XML architecture to serve as a unified geometric object area, and is used for storing vertexes and triangular patches of the structural circuit integrated model; introducing a vertex deduplication algorithm based on a hash table, and performing deduplication on vertexes of the unified geometric object area to obtain an index database; when the triangular patches are generated, reading a file header based on the XML architecture, obtaining material IDs corresponding to the triangular patches, and binding each triangular patch in the index database with the corresponding material ID; and writing the metadata area, the resource area and the index database of the structural circuit integrated model and the index database bound with the material ID into a disk, generating an H-AMF file, and realizing digital expression of the structural circuit integrated model.

The invention provides an ultra-precision machining machine tool of a double-tool-rest oppositely-arranged roller mold and a machining method of the ultra-precision machining machine tool. The ultra-precision machining machine tool comprises a main shaft system, a double-tool-rest system, an intelligent quick-change platform and a control system. The two tool rest systems are located on the two sides of a workpiece and oppositely arranged at 180 degrees, self-balance of radial cutting force is achieved, and machining deformation of the roller with the large length-diameter ratio is effectively restrained. The intelligent quick change platform adopts zero point positioning, RFID identification and medium quick docking technologies to realize quick change and automatic parameter reconstruction of functional modules such as turning, fly cutting and measurement. Self-adaptive control over the posture of the cutter is achieved. The machining precision and efficiency of the large-size roller mold are effectively improved, and turning, milling and measuring integrated manufacturing of a complex microstructure is achieved.

The application discloses a kind of soft material 4D printing method and device with regionalized magnetic domain direction.The method comprises the following steps: establishing partition three-dimensional model and planning printing path to generate original G code;Based on the preset magnetic domain direction requirement, obtain the driving parameters of multiple magnetic poles by magnetic field model reverse decoupling, and re-edit G code to integrate magnetic field control and UV light control instruction;Prepare UV-curable soft material containing magnetic particles;After setting printing parameters, execute printing, synthesize three-dimensional magnetic field of preset direction at extrusion point when material extrusion makes magnetic particles directional, and delay to open UV light curing to lock magnetic domain direction.The application realizes three-dimensional space regionalization editing of magnetic domain direction inside soft material, significantly improves the deformation design freedom and motion control accuracy of 4D printing product, and provides reliable technical support for integrated manufacturing of complex driven soft robot.

The invention relates to the technical field of additive and subtractive integrated intelligent manufacturing, and discloses an intelligent manufacturing system and method for coaxial feeding, stirring and friction solid-phase additive-subtractive machining integrated equipment. And efficient additive deposition and precise subtractive machining can be achieved on one equipment platform. A metal material is fed into a friction stir head through a coaxial feeding device, surface finishing and surface layer removal are carried out through a material reducing module while additive manufacturing is carried out through solid heating and plastic deformation technologies, surface, interlayer and internal structure performance regulation and control are carried out in combination with needle-free friction stir treatment and synchronous induction heating rolling, and the mechanical property of the metal material is improved. The problems of precision, surface quality and production efficiency which cannot be independently achieved through single additive manufacturing or subtractive machining are solved, efficient utilization of materials can be achieved in manufacturing of high-performance and large complex structural parts through the additive and subtractive composite technology, and meanwhile the forming precision and the mechanical property are guaranteed.

This invention relates to the field of integrated manufacturing technology, specifically to an automated production line collaborative control method and system for automotive connectors. The method includes the following steps: a central controller broadcasts a timer; timestamps of workstation actions are collected; the controller calculates a feature vector composed of timing phase difference and spatial position deviation; the vector is judged; if the timing deviation is large, time compensation is calculated; if the spatial deviation is large, a flexible time slot is requested; a collaborative scheduling strategy is generated to superimpose compensation for the workstation or suspend downstream execution for correction. In this invention, by broadcasting a standard timer signal and collecting workstation action timestamps and image data, real-time quantitative perception of the production line's spatiotemporal status is achieved, constructing an operational feature vector. When the phase or position deviation exceeds a threshold, simple start / stop is abandoned; precise time compensation is calculated or a flexible time slot occupancy request is generated; a dedicated timer is issued or downstream permissions are dynamically adjusted, forming a closed-loop feedback regulation to actively suppress deviation accumulation and improve the accuracy and stability of production line collaboration.

The invention discloses a double-helix spring integrated manufacturing device based on rotational-flow-free state forming, and relates to the technical field of spring forming. The device comprises a machine tool, a first-stage rotational-flow-free forming unit, an inter-stage guide channel and a second-stage winding forming unit, the first-stage rotational-flow-free forming unit comprises a first-stage core rod mounting seat, a first-stage core rod, a planetary wire guide nozzle, a first-stage rotation driving mechanism and a material pushing element, and a topological structure that the core rod is static and metal wires are wound is adopted; a metal wire is wound on a static primary core rod through a rotary planetary wire nozzle, a coil wound to be formed is continuously extruded in the direction of an interstage guide channel in cooperation with a material pushing element, and an output primary spring does not have any rotation component and is output in a linear translation fluidization mode, so that the metal wire can smoothly enter the subsequent static interstage guide channel, and the production efficiency is improved. The secondary core rod is convenient to wind to rotate, the problem of interstage rotation interference is thoroughly solved, continuous and integrated forming of the double-spiral spring is achieved, and the production efficiency is improved.

The invention relates to a deep X-shaped hole filling and leveling and MSAP fine circuit integrated manufacturing method of an IC carrier plate. The method comprises the following steps: step S1, deep hole filling; step S2, copper reduction; s3, a dry film covers the filling area of the deep hole, and other areas are completely exposed; s4, etching to completely remove the surface copper plating layer of the exposed area and the original ultrathin copper foil below the exposed area, and exposing the original resin surface of the substrate; s5, removing the dry film, and grinding the copper columns protruding out of the surface to enable the copper columns to be coplanar with the original resin interface of the substrate; s6, re-depositing a seed layer on the surface of the substrate; and S7, forming a fine circuit pattern on the seed layer. According to the method, void-free filling of the blind hole with the depth larger than or equal to 150 microns and high-precision manufacturing of the line with the line width smaller than or equal to 30 microns are successfully achieved, a manufacturing solution with excellent performance and mass production feasibility is provided for high-density and three-dimensional advanced packaging, and the product competitiveness and the industrial practical value are remarkably improved.

The invention discloses a manufacturing process and equipment for a light high-brightness plastic product, and the process comprises the following steps: firstly, carrying out micro-foaming injection molding by utilizing thermoplastic resin containing supercritical fluid or a chemical foaming agent, and controlling the size and distribution of internal foam holes of a base material by regulating and controlling foaming process parameters, so as to adjust the light transmittance and haze of the base material; performing flame or plasma on-line modification treatment on the surface of the base material by utilizing an automatic surface treatment device in a mold opening or station switching process; finally, a polyurethane reaction system is injected into the surface of the modified base material through a reaction forming technology to form a polyurethane functional layer, and different optical functional areas can be achieved through partition injection or thickness control. Correlation type forming equipment matched with the technology integrates the functions of foaming injection molding, online interface modification and polyurethane reaction forming, in-mold integrated manufacturing of a lightweight foaming base material and a highlight functional surface layer is achieved, and the surface quality, the interface bonding performance and the optical regulation and control capacity of a product can be effectively improved.

The application discloses a kind of ultra-precision additive and subtractive integrated manufacturing whole-process closed-loop control method and system, belong to high-end ultra-precision manufacturing and industry mother machine technical field.This system is based on domestic five-axis additive and subtractive integrated machine tool construction, realize the seamless connection of additive near net shaping and ultra-precision subtractive final machining under the same clamping, cooperate with digital twin pre-compensation algorithm to offset more than 95% machining deformation, and realize IT4 level and above ultra-precision precision mass production stably.The application breaks through the industry bottleneck of high-end manufacturing relying on imported five-axis machine tool, ultra-precision machining low yield, poor batch stability, equipment and process 100% domestic self-controllable, can be widely used in army artillery guided ammunition core parts, armored vehicle engine precision components, military special precision mold and other scenes.

The invention discloses a material for a harmonic reducer flexible gear and a blank machining method. The material for the harmonic reducer flexible gear comprises 0.3 wt% to 0.5 wt% of manganese, 0.03 wt% to 0.1 wt% of titanium, 0.05 wt% to 0.15 wt% of niobium, 0.002 wt% to 0.01 wt% of boron, 0.02 wt% to 0.08 wt% of cerium and 0.01 wt% to 0.03 wt% of magnesium. According to the machining method, an integrated manufacturing route of powder electrostatic purification, MIM near-net forming, hot isostatic pressing densification and local strengthening and heat treatment is adopted, the inclusion content is controlled from the source, the material utilization rate and compactness are improved, targeted strengthening is conducted on stress concentration parts, and overall toughness, local ultrahigh strength and abrasion resistance are considered. According to the scheme, the fatigue life of the flexible gear is remarkably prolonged, the comprehensive performance of the flexible gear is remarkably improved, the material utilization rate is greatly increased, the machining procedure is simplified, the machining efficiency is improved, and the production cost is reduced.

The utility model discloses a nursing appliance, this nursing appliance includes: shell, inner shell and fan assembly, inner shell sets up in the shell, and the inner shell forms the air duct, sets up in the inner shell, wherein, the inner wall of inner shell is provided with the shock attenuation part, and the fan assembly is with the shock attenuation part and abuts. Therefore, the inner wall of the inner shell in the nursing appliance sets up the shock attenuation part, can make shock attenuation part and the integrated manufacturing of inner shell to can reduce the complexity of inside inner shell, and the inner shell sets up in the inside of shell, and the inside of inner shell forms the air duct, and the fan assembly sets up in the inner shell, can make the wind of fan assembly through the air duct and blow out, and the fan assembly and the shock attenuation part abut, can make shock attenuation part reduce the vibration of fan assembly to can reduce the vibration of nursing appliance, and the assembly of nursing appliance is convenient.

The invention discloses a deep sea equipment coating with a macroscopic bionic-microcosmic gradient composite structure and a preparation method, the deep sea equipment coating is an integral coating which is formed on the surface of a base material through one-time scanning by using a laser cladding technology to reach a preset thickness, and the coating is macroscopically provided with a periodically arranged bionic structure with an optimized structure design. The microstructure is a gradient structure which is spontaneously formed in the cladding process and mainly comprises equiaxed crystals on the upper surface and columnar crystals on the lower surface. According to the preparation method, a macrostructure is actively designed based on thermal stress, a microstructure is spontaneously regulated and controlled, and an integrated manufacturing process is adopted, so that the process is simplified, the cost is reduced, the comprehensive performance of the coating is improved, and the negative effect in the preparation process is effectively controlled; and a technical path with innovativeness and practicability is provided for long-life protection of equipment in a deep sea extreme environment.

The invention relates to an offshore underground high-frequency wireless communication device which comprises a transmitting unit and a receiving unit. The transmitting unit comprises a transmitting master control module, a transmitting circuit and a transmitting coil; the receiving unit comprises a receiving coil, a receiving circuit and a receiving main control module; the emission master control module controls the emission circuit to start and stop according to needs and outputs a coded modulation signal; the transmitting circuit carries out push-pull driving and resonance processing on the coded modulation signal and then loads the coded modulation signal to a transmitting coil to generate an alternating magnetic field; the receiving coil induces a signal of the alternating magnetic field and outputs an induction signal; the receiving circuit amplifies, filters and shapes the induction signal and then outputs a sampling signal; and the receiving master control module demodulates and processes the sampling signal to obtain a wireless receiving signal. The problem that data transmission between two short sections can be achieved only through traditional integrated manufacturing or mutual communication is solved, the problem that the working endurance time of an underground circuit is short under the battery power supply condition can also be solved, and reliable transmission of underground data is guaranteed.

This invention relates to an anti-interference wireless data transmission component for complex electromagnetic environments and its integrated manufacturing method, comprising at least one substrate, a first filter, a second filter, an amplifier or multi-functional chip, an antenna, and several transmission lines; at least one substrate is vertically arranged, and each substrate is provided with at least one first filter, a second filter, an amplifier or multi-functional chip, an antenna, and several transmission lines. Each first filter, second filter, and transmission line includes a lower ground plane, a side wall, an upper ground plane, and a signal line. The signal line includes an input signal line, an output signal line, and at least one impedance adjustment unit. Each impedance adjustment unit includes two short-circuit stubs, a grounding post, an impedance matching line, and an open-circuit stub. This invention can realize signal transmission in the horizontal or vertical direction. The multi-layer vertical stacking is beneficial for the miniaturization of the structure and can be widely used in the field of high-reliability wireless data communication technology.

The invention discloses a low-temperature RTM forming method for a high-temperature-resistant composite material wedge, and belongs to the technical field of manufacturing of resin-based composite material parts. The low-temperature RTM forming method comprises the following steps: preparing a steel tool and a carbon fiber sizing fabric loaded with a sizing agent; carrying out blanking and pre-forming to obtain a sharp-corner core material, placing the sharp-corner core material in a core mold laying and transferring mold, laying a sizing fabric layer by layer, and carrying out vacuum pre-compaction on every two layers to obtain a pre-formed body; and compacting the preformed body by an autoclave, assembling the compacted preformed body to an RTM forming mold, closing the mold, injecting glue, curing, and demolding to obtain the high-temperature-resistant composite material wedge. According to the manufacturing method, through combination of the split tool and the RTM process, high-precision integrated manufacturing of the complex wedge structure is achieved; by adopting a polybenzoxazine system, the forming temperature is remarkably reduced, production can be carried out through conventional equipment, and the product is high in size precision and good in surface quality and can meet the requirements for high temperature resistance and weight reduction of an aircraft cabin tail area.

The invention discloses a manufacturing method of an integrated bionic multi-mode wearable sweat sensor, belongs to the technical field of flexible electronic and biological sensing manufacturing, and aims to solve the problems of poor module integration compatibility, poor stability and low sensitivity in the prior art. According to the method, a mold with bionic spindle-shaped bulges is prepared through photocuring 3D printing, and a polyimide flexible substrate with through micro-channels is formed by utilizing spin coating and stepped thermal imidization processes. Preparing a piezoelectric film on the back surface of the substrate through electrostatic spinning; and a graphene electrochemical sensor and a piezoelectric film electrode are formed on the front surface of the substrate by adopting a laser engraving technology. Finally, micro-channel packaging is achieved through polyamide acid spin coating and thermal imidization. Through the integrated manufacturing process, the effects of good integration compatibility of the motion sensing module and the sweat sensing module, firm interface combination and no signal crosstalk are achieved, and unification of high sensitivity, high stability and good wearing comfort of the sensor is achieved.

The invention provides a water jet tool, a laser welding-water jet treatment integrated manufacturing system and a manufacturing method.The water jet tool comprises a high-pressure jet assembly and a low-pressure water curtain assembly, and a water curtain outlet is configured to jet conical water flow; a water curtain enveloping a jet flow beam is formed around the jet flow beam sprayed out of the high-pressure jet flow outlet; the manufacturing system comprises the water jet tool. The manufacturing method is based on the manufacturing system. According to the water jet tool, the manufacturing system and the manufacturing method, the problems that in the prior art, the working procedure switching efficiency is low, the machining environment is severe due to splashing and dust raising, and a traditional physical cover is likely to block sight lines and remain frosted are solved.

The application discloses a kind of laser composite processing method and system of monolithic superhard cutter, belong to cutter laser processing technical field, to the blank of monolithic superhard cutter is sequentially executed following steps: by laser beam, the outer contour of blank is turned and is obtained cutter shape foundation;According to the cross-sectional parameters of groove type, laser beam spot pattern is generated, laser beam is deflected by galvanometer system, makes laser beam fill in spot pattern, forms light cutter model, and simultaneously cooperates the multi-axis fitting motion of machine tool, completes the milling of cutter groove type;By laser beam, according to the cutting of blade structure on cutter;By galvanometer system control laser beam, keep machine tool unmoved, according to the micro-blade structure on cutter, engraving is processed.Integrates laser turning, milling and cutting, engraving, and different scales of cutter features are processed using differentiated processing strategies, which realizes the full-process integrated manufacturing of cutter finishing.

The invention provides a precision terminal stamping and bending integrated manufacturing process monitoring method, which comprises the following steps of: identifying radial offset of each measuring point according to the distribution condition of a circumferential height difference value in each angle interval and a smoothed material flowing speed; identifying the correlation strength of the material flow velocity and the circumference height difference value in different angle intervals through a neural network algorithm, and obtaining the evolution trend of the offset degree; predicting an axial strength distribution position according to the evolution trend of the offset degree to obtain an axial strength change curve of the terminal, and evaluating the uniformity of the axial strength change curve of the terminal to obtain an axial strength distribution difference amplitude; and performing correlation identification according to the axial strength distribution difference amplitude and the circumferential height difference value, positioning a forming quality deviation position corresponding to the crimping contact area and the crimping depth in combination with a crimping tooth height classification result, and evaluating the concentration degree of the quality deviation position in the crimping tooth region to obtain a crimping tooth region forming quality evaluation result.

The utility model provides a fuel steam pressure sensor and an automobile. The fuel steam pressure sensor comprises a housing, the housing comprises a main housing, a left interface, a right interface and a front interface, the left interface and the right interface are respectively arranged at two sides of the main housing, the front interface is arranged at the front end of the main housing, the left interface, the right interface and the main housing form a first communication cavity, and the front interface and the main housing form a second communication cavity; the upper cover is hermetically connected with the main shell through a first sealant layer, and an accommodating space is formed between the upper cover and the interior of the main shell; the integrated module is arranged at the bottom in the accommodating space and is connected with the main shell through a second sealant layer; and the PCB is arranged in the accommodating space, is connected with the integrated module and is arranged at the upper part of the integrated chip. According to the invention, all the sensitive elements are sealed on the ceramic substrate to form the integrated chip, and a plurality of circuits are printed on the ceramic to lead out signals to the patch bonding pad, so that the packaging cost is greatly reduced, and the integrated manufacturing efficiency is improved.

The present application relates to a kind of permanent magnet model core non-magnetic layer laser additive manufacturing method, comprising the following steps: S1, preparation substrate;S2, develop robot automatic walking track;S3, substrate is carried out high temperature preheating treatment;S4, substrate is carried out non-magnetic layer laser additive;S5, to the cladding non-magnetic product of manufacturing completion is carried out high temperature annealing treatment;S6, post-processing.The present application can realize the continuous automatic integrated manufacturing of high-hard wear-resistant non-magnetic layer by the coupling of the trajectory programming of robot and laser cladding technology, with hardness≥HRC40, maximum thickness≥13mm, no crack and pore defect, can greatly improve the production efficiency and quality of product.

The invention discloses modularized quick-change type all-solid-phase additive-equal-subtractive integrated machining equipment and method, and relates to the field of additive-equal-subtractive composite manufacturing, and the modularized quick-change type all-solid-phase additive-equal-subtractive integrated machining equipment comprises a machine tool body, a quick tool changing device, an execution assembly and a wire feeding device. The quick tool changing device is installed on one side of the machine tool body. The execution assembly comprises a spindle and a cooling device, the spindle is connected to the machine tool body and vertically moves relative to the machine tool body, and the cooling device is arranged on the back face of the spindle. The wire feeding device is located on the other side of the machine tool body. An XYZ-direction moving platform and a double-shaft rotary table are arranged on the machine tool body. Solid-phase additive manufacturing, solid-phase material modification treatment and subtractive forming functions are integrated into one device, full-process and full-solid-phase integrated manufacturing is achieved, the mechanical property and forming precision of parts can be remarkably improved, and the device is particularly suitable for integrated, high-performance, low-cost and high-efficiency manufacturing scenes and has wide application prospects. And the application of non-weldable materials such as high-strength aluminum alloy in the high-end manufacturing field such as aerospace can be effectively expanded.

The invention relates to the field of multi-material multifunctional additive manufacturing, in particular to a multi-material multifunctional structure additive manufacturing method integrated with embedded optical fiber sensing, which is used for constructing a coupling space structure integrated with optical fiber sensing, wire and micro-channel heat exchange in a matrix to realize electric conduction and heat conduction functions and temperature and strain sensing integrated manufacturing. Comprising the following steps: 1, designing a space coupling structure, and carrying out structural design by adopting a suspension support optimization algorithm; secondly, the forming area is divided into a plurality of collaborative subdomains, a central controller generates a multi-mechanical-arm movement track based on time-space double constraints, and multi-arm collaborative operation is executed based on slice data; the first multi-degree-of-freedom mechanical arm carries an FDM spray head and is responsible for printing a polymer matrix and a runner wall surface; and the second multi-degree-of-freedom mechanical arm carries the FDM spray head to follow the track of the first multi-degree-of-freedom mechanical arm, and when the temperature of the base body is higher than the glass transition temperature, the wire and the optical fiber are pressed into the base body to form a component.

The invention discloses an integrated manufacturing method for a high-precision patterned coated ceramic substrate and a blind hole structure, and belongs to the technical field of electronic components. The integrated manufacturing method comprises the following steps: preparing a ceramic substrate, metalizing the two sides of the ceramic substrate, patterning the metalized layers on the two sides of the ceramic substrate by utilizing a photoetching process, manufacturing a blind hole array by laser, removing residues by sand blasting, cleaning dust, cutting and slicing, and the like. A double-sided pattern is manufactured on a ceramic substrate by adopting a photoetching process, then a blind hole is manufactured by utilizing a laser cutting machine, and finally dust in the blind hole is removed by utilizing sand blasting equipment, so that the integrated manufacturing of the double-sided high-precision pattern and the blind hole structure of the ceramic substrate is realized, the processing cycle of a product is shortened, and the precision of the product is improved. The problems that in an existing ceramic substrate blind hole manufacturing technology, the LTCC technology is long in period, poor in precision and low in yield, and ceramic breakage is prone to occurring in a mechanical drilling technology are solved. The method is widely applied to the blind hole manufacturing technology of the electronic component substrate.

The invention provides a silicon nanowire piezoresistive coefficient on-chip test structure and a cross-scale 3D integrated manufacturing process thereof, and belongs to the field of integrated circuit and micro-nano electronic mechanical system manufacturing. The test structure comprises a driving module which comprises at least one group of electrostatic drivers composed of fixed comb teeth and movable comb teeth; the strain transmission module comprises a silicon nanowire of which one end is mechanically connected with the driving module, and an anchor point or an opposite-side driving module for fixing or guiding the other end of the silicon nanowire; the differential detection module comprises at least one group of differential detection comb teeth and is used for measuring the displacement of the movable structure caused by the deformation of the silicon nanowire; wherein the driving module, the strain transmission module and the differential detection module are integrated on the same substrate to form a complete test system capable of synchronously measuring the strain and resistance change of the silicon nanowire in situ so as to calculate the piezoresistive coefficient of the silicon nanowire. The problems that an existing cross-scale technology is high in machining difficulty and long in period are solved.