1703results about How to "Reduce manufacturing difficulty" patented technology

The invention discloses a wireless temperature measuring device suitable for a semiconductor vacuum chamber, and belongs to the technical field of wafer temperature measurement, a device main body comprises an upper silicon wafer and a lower silicon wafer, a wireless temperature measuring assembly is arranged between the upper silicon wafer and the lower silicon wafer, and the wireless temperature measuring assembly is composed of a circuit, a temperature measuring device, a battery and a master controller. The circuit is arranged between the upper silicon wafer and the lower silicon wafer, the temperature measuring device, the battery and the master controller are all electrically connected with the circuit, and the upper silicon wafer and the lower silicon wafer are bonded through high-temperature bonding glue; during specific implementation, temperature measurement is performed on the interior of the wafer through the temperature measurement device, obtained temperature data are uploaded to a cloud end through the master control, the battery is a power supply of the temperature measurement device and the master control, the wireless temperature measurement device can eliminate partial pollution caused by wired temperature measurement during use, through holes are prevented from being formed in the processing chamber, and the processing efficiency is improved. And the manufacturing difficulty is reduced and the temperature measurement effect is good.

The invention discloses a back contact battery, a manufacturing method thereof and a photovoltaic module, relates to the technical field of photovoltaic, and aims to enable the back contact battery to have a relatively low hot spot risk and improve the working reliability of the back contact battery. And meanwhile, the back contact battery has relatively high working efficiency in a forward voltage region. A back contact cell includes a semiconductor substrate, a first doped semiconductor portion, a second doped semiconductor portion, and a transparent conductive layer. In the reverse electric leakage area, the part, extending into the overlapping area from the second area, of the transparent conductive layer is a first transparent conductive part, and the first transparent conductive part is electrically connected with the first doped semiconductor part through the second doped semiconductor part. The width of the first transparent conductive part in the first direction is W1, the width of the overlapping area in the first direction is W2, and the ratio of W1 to W2 is larger than or equal to 10% and smaller than or equal to 90%.

The utility model provides a heat exchange assembly, a box body, a battery and an electric device. The heat exchange assembly comprises a conveying mechanism, a flow dividing mechanism and a heat exchange plate, the conveying mechanism comprises a main body and a plurality of connecting parts which are arranged at intervals in the first direction and communicate with the main body, the flow dividing mechanism is arranged on the side, in the second direction, of the conveying mechanism and communicates with the connecting parts, and the heat exchange plate is arranged on the side, in the third direction, of the flow dividing mechanism. A heat exchange flow channel in the heat exchange mechanism is communicated with the shunting mechanism, so that the external environment is communicated with the heat exchange plates through the transmission mechanism and the shunting mechanism to realize input and output of a heat exchange medium in the heat exchange assembly, current collectors do not need to be independently arranged at two ends of a single heat exchange plate, the production cost of the battery is reduced, and the size of the heat exchange assembly is reduced; and the battery energy density is improved.

The invention relates to the technical field of three-dimensional animation production, and discloses a three-dimensional animation production method based on AI deduction real-time rendering output, which comprises the following steps: S1, motion capture: in a motion capture stage, in combination with an AI technology, carrying out real-time analysis and optimization on original motion capture data by using a deep learning algorithm, and through a human body posture estimation technology, carrying out real-time analysis and optimization on the original motion capture data; the motion of the human body can be more accurately captured, and facial expressions and emotion changes are captured in real time in combination with an emotion recognition algorithm, so that more real and vivid animation role performance is provided; by optimizing and simplifying the three-dimensional animation production method, the production difficulty is remarkably reduced, the time is shortened, the cost is reduced, and children 'animations generally require high-frequency animation updating and high-quality visual effect to attract and maintain the interest of small audiences. The AI technology is integrated for action capture and emotion recognition, so that expressions and actions of roles can be captured and optimized in real time, and the roles can be expressed more naturally and vividly.

The invention discloses a miniature lens with a large target surface and a large aperture. Comprising a first lens with negative focal power, a second lens with positive focal power, a third lens with positive focal power, a fourth lens with negative focal power, a fifth lens with positive focal power, a sixth lens with negative focal power and a seventh lens with positive focal power which are sequentially arranged from an object side to an image side, the large-target-surface large-aperture miniature lens comprises a second lens with positive focal power, a third lens with negative focal power, an eighth lens with negative focal power and a ninth lens with positive focal power, and further comprises an aperture diaphragm which is located between the second lens and the third lens or located between the third lens and the fourth lens. And by reasonably setting the proportional relation of key parameters, the total optical length is within 30mm under the condition of ensuring a large aperture of at least F1.05 and a large target surface of IH6.5 mm, and the effect of a miniature lens is obtained.

The invention relates to the technical field of wear-resistant composite materials, and particularly provides a modification method of ceramic particles, a ceramic-reinforced high-chromium iron-based composite material and a preparation method of the ceramic-reinforced high-chromium iron-based composite material, and the modification method comprises the following steps: carrying out decontamination, hydrofluoric acid coarsening, divalent tin sensitization, metal palladium activation, chemical Ni plating, ceramic micro powder coating and other treatments on SiC or ZTA and other ceramic particles; therefore, metallization modification can be rapidly achieved on the surfaces of the ceramic particles, decomposition of the ceramic particles is prevented, the connection strength between the ceramic particles and the metal-based material is effectively improved, and the ceramic reinforced high-chromium iron-based composite material with high hardness and high abrasion resistance is prepared. And technical support is provided for developing wear-resistant parts of mechanical equipment under harsh working conditions of metallurgy, mines, coal, building materials and the like.

The invention relates to the field of shielding materials, and provides lead-free rubber with ionizing radiation shielding performance and a preparation method thereof, and the lead-free rubber is mainly prepared from barium titanate / boron nitride composite filler, barium tungstate / boron carbide composite filler, tungsten powder, bismuth powder, a rubber matrix and an auxiliary agent according to a proportion. The barium titanate particles are uniformly loaded on the surface of the flaky boron nitride, so that the gamma ray and X ray shielding performance is improved, and meanwhile, the boron nitride provides excellent neutron shielding capability; barium tungstate particles are loaded on the surfaces of the boron carbide nanowires to form a multi-scale shielding network, and the shielding effect of neutrons and ionizing radiation is remarkably enhanced. The rubber matrix endows the material with excellent flexibility and mechanical properties. By scientifically optimizing the component proportion and the preparation process, the problems that a traditional high-density shielding material is prone to agglomeration, poor in flexibility and the like are solved, and the material shows excellent performance in the fields of gamma ray, X ray and neutron shielding and is suitable for the fields of nuclear energy, medical protection, industrial radiation protection and the like.

The invention discloses a high-temperature and high-precision wireless temperature measuring device for a semiconductor vacuum high-temperature chamber, and belongs to the technical field of wafer temperature measurement, a device main body comprises a wafer, a control box is arranged above the wafer, supporting legs are arranged between the wafer and the control box, a control system is arranged in the control box, and a temperature measuring circuit is arranged on the surface of the wafer. The temperature measuring circuit is provided with temperature measuring devices, the temperature measuring devices are uniformly distributed on the surface of the wafer, and the temperature measuring circuit is electrically connected with the control system through a connecting line; in the specific implementation process, the control system is composed of a control circuit, a battery, a circuit board, a wireless signal receiver and a wireless signal transmitter, the battery is used for supplying power to the whole control system and the temperature measuring circuit, and measured temperature data are sent to a computer end through the control system.

The invention discloses a false tooth support node iterative compensation method based on finite element simulation, and belongs to the field of selective laser melting metal printing. Comprising the following steps: presenting support stress distribution based on commercial finite element simulation software and exporting a deformation result; comparing and outputting a deviation value based on three-dimensional measurement software; carrying out loop iteration on the basis of a node iterative compensation algorithm to obtain a minimum deformation amount; performing slice printing based on an inverse compensation model result; the node iteration algorithm is designed for the problem of false tooth deformation in the prior art, the minimum deviation value can be iterated in a loop mode and reversely loaded to the initial model, and therefore the effect of reducing deformation is achieved.

The invention relates to the technical field of infrared detectors, and discloses a packaging structure of an infrared detector, which comprises an optical window, a bracket, an infrared detection chip and a substrate, the substrate is of a flat plate structure; the support is of a frame-shaped structure. The infrared detection chip is connected to the upper surface of the substrate; and the optical window and the bracket as well as the bracket and the substrate are welded through welding flux to form a packaging structure. According to the packaging structure, the requirements of miniaturization, light weight, diversification and low cost of the infrared detector module can be met. Meanwhile, the invention further provides a packaging method of the infrared detector.

The utility model provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. Wherein the battery monomer comprises a shell. The first wall is provided with a first groove, the first groove defines at least one preset pressure relief area, and the first wall is configured to be capable of cracking along at least part of the first groove when the battery monomer is subjected to pressure relief. The first wall is further provided with a second groove, the second groove and the first groove are arranged in the first direction, the second groove is located on one side of the first groove in the first direction, the first direction is perpendicular to the thickness direction of the first wall, and the second groove is configured to guide at least part of the preset pressure relief area to turn over so as to open at least part of the preset pressure relief area. According to the single battery, the effect of turning around the second groove after the preset pressure relief area is opened can be improved, so that the turning angle of the preset pressure relief area is increased, and the pressure relief area of the single battery is favorably increased.

The invention discloses a superconducting transistor device and a preparation method thereof, and belongs to the field of superconducting electronics, and the superconducting transistor device comprises a first grid electrode and / or a second grid electrode, a superconducting nanowire, a first electrode and a second electrode. Wherein the first grid electrode and the second grid electrode are located on the two sides of the superconducting nanowire respectively, or the first grid electrode or the second grid electrode is located on the side edge of the superconducting nanowire; two ends of the superconducting nanowire are respectively connected with the first electrode and the second electrode; the first grid electrode and / or the second grid electrode, the first electrode and the second electrode are used for being connected with an external electrode. The superconducting transistor device with a logic function is obtained through construction of the superconducting nanowires and the grid electrodes, the structure of a superconducting logic circuit is simplified, the integration level and expansibility of the device are improved, the preparation difficulty and the requirement for magnetic shielding are greatly reduced, and a new technical route is provided for development of superconducting integrated circuits.

The invention provides a flexible braided electrode and an electrochemical polishing method for a complex inner channel, and belongs to the technical field of electrochemical machining. The flexible braided electrode is formed by mutually braiding a plurality of flexible conductive wires and a plurality of flexible insulating wires according to a certain interval, the diameter of the insulating wires is larger than that of the conductive wires, and steps with a certain height are naturally formed between the insulating wires and the conductive wires, so that short-circuit burn caused by contact between the conductive metal wires and an inner channel can be avoided, mass transfer can be enhanced, and product discharge can be accelerated; the flexible woven electrode is of a hollow net-shaped cylindrical structure, internal and external compound flushing can be achieved, and the flushing effect is improved. During polishing, the flexible braided electrode can be bent and deformed in a bent inner channel in a self-adaptive manner, internal and external compound flushing is performed by utilizing the internal and external through characteristic, and electrochemical polishing of the complex inner channel is realized by combining rotation and reciprocating motion of the electrode. The invention provides the flexible braided electrode with ingenious conception, and the flexible braided electrode is supplemented with an innovative process method, so that high-efficiency and high-quality finishing of a complex inner channel can be realized.

The invention discloses an ultrasonic molecular probe. The ultrasonic molecular probe comprises a targeted contrast agent and siRNA of fibronectin, wherein the targeted contrast agent and the siRNA are connected through G0-C14; the targeted contrast agent comprises gas vesicles covalently linked with annular polypeptide, and the annular polypeptide targets an atherosclerotic plaque region. The cyclic polypeptide can be combined with the outer structural domain B of fibronectin with high specificity, and the atherosclerotic plaque extracellular matrix is rich in the outer structural domain B of the fibronectin, so that enough targeted ultrasonic contrast agent can be quickly combined in the plaque region to generate strong signal enhancement in ultrasonic imaging, and on the basis, the targeted ultrasonic contrast agent can be quickly combined with the plaque region to generate strong signal enhancement in ultrasonic imaging. The ultrasonic molecular probe releases siRNA for atherosclerotic plaque treatment, and atherosclerotic plaque diagnosis and treatment integration is achieved. The invention further discloses a preparation method of the ultrasonic molecular probe and application of the ultrasonic molecular probe in preparation of atherosclerotic plaque diagnostic agents, drugs and drug delivery agents.

The invention provides an animation generation method and device and electronic equipment, and relates to the field of animation production. The method comprises the following steps: acquiring an original image and a target mask image; acquiring action description information, wherein the action description information is used for describing an action expected to be made by the animation character; inputting the action description information into an action generation model to obtain an action file; extracting the animation character from the original image by using the animation character area in the target mask image, and binding the joint part points of the animation character with the joint motion information of each frame to generate a target animation; the target animation is used for displaying the motion described by the motion description information made by the animation figure. The problem that the difficulty of a method for generating animations based on pictures is too high in the prior art is solved.

The invention relates to the technical field of spaceflight, in particular to a flat plate type satellite configuration. The flat plate type satellite configuration comprises a first mounting plate, a second mounting plate opposite to the first mounting plate and a frame clamped between the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are arranged on the two opposite sides of the frame; the frame comprises a plurality of edge beams connected end to end and a plurality of middle beams detachably fixed to the inner sides of the edge beams, and the interior of the frame is divided into a plurality of containing spaces used for containing satellite single machines through the middle beams. According to the flat plate type satellite configuration, the frame is clamped between the first mounting plate and the second mounting plate, the bearing capacity can be improved, the manufacturing difficulty and cost are reduced through detachable connection of the middle beams and the edge beams, and protection can be provided for the satellite single machine through the containing space.

The invention discloses a high-activity TET dioxygenase mutant as well as a construction method and application thereof. The TET dioxygenase mutant is obtained from an amino acid sequence of wild type TET dioxygenase as shown in SEQ ID NO.1 according to any one of the following mutation modes: a, the 150th proline is mutated into alanine; and b, proline at the 150th site is mutated into alanine, and isoleucine at the 235th site is mutated into methionine. The TET dioxygenase mutant provided by the invention can be stabilized in an escherichia coli system, the purification effect is good, the preparation difficulty is reduced, and the activity is remarkably improved compared with that of a wild type. The methylation gene transformation effect is far better than that of a traditional bisulfite transformation method, and the method has a good application prospect.

The utility model discloses a battery monomer, battery pack and power utilization device, the battery monomer includes shell, pole subassembly, pole shank and collector plate, the shell includes shell and cover plate, forms the accommodation cavity of opening in the shell, the cover plate is provided in the opening, pole subassembly is provided in the cover plate, the pole subassembly is provided in the extension space towards the accommodation cavity opening, the extension space is provided with the pole shank and the collector plate. The pole core is arranged in the containing cavity, the current collecting disc is arranged between the pole core and the cover plate and electrically connected with the pole core, and at least part of the current collecting disc is located in the stretching-in space so as to be electrically connected with the pole column assembly. According to the battery monomer disclosed by the embodiment of the utility model, the stretching-in space facing the opening of the accommodating cavity is arranged in the pole component, and at least part of the current collecting plate is arranged in the stretching-in space and is electrically connected with the pole component, so that the electric connection difficulty of the current collecting plate and the pole component can be reduced, and the assembly difficulty of the battery monomer is reduced.

The utility model discloses a tool bit direction changing mechanism and medical direction changing cutter, the tool bit direction changing mechanism is applied to the medical direction changing cutter, the medical direction changing cutter comprises a tool bit and an inner cutter bar assembly, the inner cutter bar assembly is hinged to the tool bit to transmit torque to the tool bit to drive the tool bit to rotate and can do pitching motion relative to the axis of the medical direction changing cutter, and the inner cutter bar assembly is hinged to the tool bit to drive the tool bit to rotate. The tool bit direction changing mechanism comprises a fixing piece, an inner tool bar assembly and a rotating piece. The fixing piece is arranged outside the inner tool bar assembly in a sleeving mode. The sliding piece is arranged outside the fixed piece in a sliding and sleeving manner and can axially move relative to the fixed piece; the bending supporting sleeve is arranged outside the tool bit in a sleeving mode, the tool bit extends out of one end of the bending supporting sleeve, the other end of the bending supporting sleeve is provided with a first connecting part and a second connecting part, the first connecting part is rotationally connected with the sliding piece, and the second connecting part is rotationally connected with the fixing piece; the bending supporting sleeve and the tool bit are driven to do pitching motion relative to the inner tool bar assembly through axial movement of the sliding piece. According to the technical scheme, the manufacturing difficulty of the tool bit turning mechanism is reduced.

The utility model discloses a flap control system and an airplane. The flap control system comprises a first torque tube, a second torque tube, a flap actuator, a driving rocker arm and a coupling connecting piece. The coupling connecting piece is provided with a first end, a second end and a connecting section arranged between the first end and the second end, and the first end and the second end are fixed to the first torque tube and the second torque tube respectively; one end of the driving rocker arm is fixed to the connecting section, the other end of the driving rocker arm is connected with the flap actuator, and when the flap actuator works, the driving rocker arm can be driven to rotate, and meanwhile the first torque tube and the second torque tube on the coupling connecting piece are driven to rotate synchronously. According to the scheme, the principle and the structure are simple, and the flap actuator can conveniently drive the left flap and the right flap of the aircraft to work. The flap control system provided by the utility model is used for replacing a complex synchronous cross-linking mechanism and electrical control, so that the flap control is not easy to make mistakes, and the control is more reliable.

The invention belongs to the technical field of robots, and discloses a single-drive double-guide hanging rail inspection robot suitable for curved rail operation, the single-drive double-guide hanging rail inspection robot comprises a base, a hanging bracket, a mounting bracket, a driving assembly, a limiting elastic piece and a plurality of guide assemblies, the hanging bracket is rotatably connected to the base; the mounting bracket is movably connected to the suspension bracket; the driving assembly is rotationally connected with the suspension bracket and the mounting bracket; the limiting elastic piece is used for pushing the driving wheel of the driving assembly to abut against the track; the guide assembly is in sliding fit with the rail. When the inspection robot runs, the friction force between the driving wheels and the tracks can be kept uniform, the overall energy consumption is effectively reduced, the driving efficiency is improved, meanwhile, the abrasion of the driving wheels can be reduced, the service life of the driving wheels is effectively prolonged, the inspection robot can smoothly pass through the tracks with various curvatures, and the service life of the inspection robot is prolonged. And moreover, the overall composition structure is simple, and the manufacturing cost and difficulty of the inspection robot are effectively reduced.

The invention discloses a high-temperature-resistant spliced nested honeycomb pyramid wave-absorbing material as well as a preparation method and application thereof. The high-temperature-resistant spliced nested honeycomb pyramid wave-absorbing material is formed by splicing a plurality of hollow honeycomb pyramid unit arrays and a bottom honeycomb plate, the outer part of each hollow honeycomb pyramid unit is formed by splicing four triangular or trapezoidal honeycomb sheets with saw-toothed edges, and a hollow honeycomb pyramid with a smaller size can be nested in each hollow honeycomb pyramid unit and is wholly impregnated with wave-absorbing slurry. A wave-absorbing agent in the wave-absorbing slurry is one or more of conductive carbon black, conductive carbon fiber, conductive graphite, multi-walled carbon nanotubes, graphene, carbonyl polycrystalline iron fiber, cobalt-based amorphous wires or iron-based amorphous powder. The wave-absorbing performance of the material can be improved, high temperature resistance is achieved, heat concentration is reduced, the use amount of raw materials is reduced by adopting the spliced and nested hollow structure, the cost is low, the structural stability is improved, the service life is prolonged, meanwhile, light weight is achieved, high design flexibility is achieved, and the preparation difficulty and the later maintenance difficulty are reduced.

The invention discloses an inverse calculation method for obtaining multi-optical parameter spectral data of a turbid medium in real time. Scattered light signal measurement values, namely diffuse reflection rate Rd, diffuse transmission rate Td and forward transmission rate Tf, of the turbid medium sample can be accurately and rapidly obtained through one-time measurement at each measurement wavelength center value lambda. The method is simple and easy to operate, collimation transmittance signals attenuated along with the sample thickness D index do not need to be measured, sample attenuation coefficients do not need to be solved, the thickness D value of the prepared turbid medium sample can be two times or more of the thickness allowed by an existing method, therefore, the difficulty and time for preparing the sample with the small thickness D value can be remarkably reduced, and turbid medium multi-parameter spectral data can be obtained in real time. According to the inverse calculation method, a sample signal measurement system and sample preparation steps can be remarkably simplified, and turbid medium multi-parameter spectral data consisting of an absorption coefficient mu a, a scattering coefficient mu s and an anisotropy coefficient g can be accurately and quickly obtained on the basis of accurately and quickly measuring scattered light signal spectral data.

The invention relates to the technical field of wet blank transfer, in particular to an arc-shaped guide rail servo synchronous follow-up device which comprises an arc-shaped guide follow-up mechanism and a motor driving mechanism. The arc-shaped guide follow-up mechanism comprises an arc-shaped guide plate and a lifting mounting plate; the motor driving mechanism comprises a motor mounting plate, a driving motor, a driving wheel, a double-groove guide wheel and a traction rope; the driving motor is mounted on the motor mounting plate; a curved groove is formed in the circumferential surface of the driving wheel; the first end of the traction rope is connected with the first end of the arc-shaped guide plate, and the second end of the traction rope sequentially bypasses the first annular guide groove, the curve-shaped groove and the second annular guide groove, penetrates out of the right end of the first arc-shaped rail and is connected to the second end of the arc-shaped guide plate. The arc-shaped guide plate is driven by the motor in a traction rope wire pulling mode to move precisely, and the device has the advantages of being high in environmental adaptability, free of lubrication, free of pollution, stable and reliable in synchronous transmission, high in motion precision, light in action mass (weight), low in consumption and efficient.

The invention relates to the technical field of organic fertilizers for saline-alkali soil, in particular to a semi-decomposed straw saline-alkali soil improvement fertilizer and application thereof. The straw semi-decomposed saline-alkali soil improvement fertilizer is prepared from the following raw materials in parts by weight: 50-70 parts of semi-decomposed straw, 3-7 parts of humic acid, 30-45 parts of farmyard manure and 2-3 parts of trace element fertilizer, wherein the semi-decomposed straws are obtained by mixing agricultural wastes and a microbial agent and then fermenting; the microbial agent is prepared by mixing a bacillus subtilis bacterial liquid, a pseudomonas bacterial liquid and a serratia bacterial liquid; the volume ratio of the bacillus subtilis liquid to the pseudomonas liquid to the serratia marcescens liquid is (2-3): (2-3): (2-4). The straw semi-decomposed saline-alkali soil improvement fertilizer prepared by the invention can effectively reduce the pH value of saline-alkali soil, and also can increase the yield of wheat in saline-alkali soil.

The invention relates to the field of low-voltage electric appliances, in particular to an isolating switch, which comprises an operating mechanism and a switch body, the switch body comprises at least one group of switch units, each switch unit comprises a moving contact mechanism, and each moving contact mechanism comprises a supporting rotating shaft; the operating mechanism comprises a mechanism support, a connecting rod structure, a driving shaft structure, an output piece, at least one transmission structure and a linkage shaft, wherein the driving shaft structure and the output piece are rotationally arranged on the mechanism support. The switch body further comprises a rotating disc which is fixedly connected with the supporting rotating shaft and arranged between the linkage shaft and the supporting rotating shaft. The driving shaft structure is in transmission connection with the connecting rod structure through the transmission structure, the connecting rod structure is in transmission connection with the output part to drive the output part to rotate in a reciprocating mode, the output part is in transmission connection with the rotating disc through the linkage shaft to drive the supporting rotating shaft to rotate, and the output part, the rotating disc and the supporting rotating shaft rotate around a first axis o1-o1. The axis of the linkage shaft is a second axis o2-o2 which is parallel to the first axis o1-o1 at an interval; the isolating switch is convenient to assemble and high in safety.

The utility model relates to a gas sensor. The gas sensor comprises a driving plate, a shell, a transmitting assembly and a signal processing part, the shell is provided with an air inlet channel, the shell is installed on the driving plate, the shell and the driving plate jointly form a photoacoustic cell, and the photoacoustic cell is communicated with the air inlet channel. The emission assembly is arranged in the photoacoustic cell and used for emitting light into the photoacoustic cell so as to excite gas in the photoacoustic cell. The signal processing part is arranged in the photoacoustic cell, and the signal processing part is used for receiving a signal from the transmitting assembly and outputting a detection result. According to the gas sensor provided by the embodiment of the invention, the transmitting assembly and the signal processing part are arranged in the gas sensor, so that the gas to be detected can be detected, the internal structure of the gas sensor is simplified, the manufacturing difficulty of the gas sensor is reduced, and the manufacturing time of the gas sensor is saved.

The invention relates to the technical field of mold ejection, and discloses a using method of a mold stripping ejection structure for a plastic forming mold, the mold stripping ejection structure comprises a fixed base, the two sides of the top of the fixed base are fixedly connected with fixed baffles correspondingly, the tops of the fixed baffles are fixedly connected with a first connecting frame, and the top of the first connecting frame is movably connected with a second connecting frame; the top of the second connecting frame is movably connected with a third connecting frame, when a mold is manufactured, an inverted buckle structure opposite to the mold opening direction is avoided as much as possible, and if the inverted buckle structure cannot be avoided, other design modes such as changing an inverted buckle into a slope structure can be considered, so that demolding can be smoothly performed during mold opening, and a simple product shape is designed; according to the invention, complex curved surfaces and corners are reduced, so that the mold manufacturing difficulty can be reduced, zero-degree mold stripping can be realized, a proper parting surface position can be selected, products can be smoothly separated during mold opening, the parting surface is selected at the maximum outline of the products as much as possible, and complex parting surface shapes are avoided.

A fixing plate is arranged at the end, close to a movable jaw, of a vice body, the top of the fixing plate is connected with a vice body right guide rail and a vice body left guide rail, the bottom of the fixing plate is connected with a vice body base, the interior of a screw is divided into a hollow front section and a hollow rear section, and the diameter of the front section is smaller than that of the rear section. One end of the screw rod is located in the fixing plate, the other end of the screw rod extends to the other end of the vice body, a threaded ejector rod is arranged in the screw rod, an inclined face pressurization structure is arranged between the threaded ejector rod and the screw rod, and a gear structure used for adjusting the pressurization multiple is arranged between the threaded ejector rod and the screw rod. The jaw vice body adopts a separated design, so that the manufacturing difficulty is greatly reduced; a connecting interface adopts three-key-slot over-positioning, so that the connecting rigidity is ensured; the base is made of cast iron, the guide rail is made of steel, multiple materials are mixed, and higher precision and durability are obtained.

The invention relates to a mold structure for back-off demolding and a working method of the mold structure. The mold structure comprises a back-off demolding mechanism, an upper mold base and a lower mold base. The upper die base comprises an upper fixing plate. The back-off mold stripping mechanism comprises a first inclined guide column, a sliding block seat, a second inclined guide column, a delay block, a sliding block inclined ejector motion track, a sliding block inclined ejector and a sliding block; the first inclined guide column and the second inclined guide column are both connected with the upper fixing plate; the first inclined guide column and the second inclined guide column both penetrate through the sliding block seat; the first inclined guide column penetrates through the sliding block inclined ejection movement track; the sliding block pitched roof is connected with the sliding block pitched roof movement track in a sliding manner; the sliding block is connected with the sliding block pitched roof; the delay block is connected with the sliding block seat; the delay block abuts against the second inclined guide column. Compared with the prior art, the reverse-buckling mold stripping mechanism is arranged, the first inclined guide block and the second inclined guide block are adopted, movement of the sliding block is decomposed, the product function can be guaranteed, the mold structure can be simplified, the mold manufacturing difficulty can be lowered, and a breakthrough from 0 to 1 is achieved.