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142results about How to "Good processing consistency" patented technology

A cleaning-liquid supply integrated device and an on-line cleaning method for polyurethane polishing pads

PendingCN122077516AImprove cleanlinessSolve the industry problem of "deep residue"Lapping machinesGrinding feed controlWater flowProcess engineering
An integrated cleaning and liquid supply device and online cleaning method for polyurethane polishing pads are disclosed. The device includes a base, a rotating seat, a swing arm, an independent liquid supply pipeline system and cleaning pipeline, a high-pressure nozzle array, and a positioning sensor assembly. During the polishing stage, polishing liquid is dripped through the liquid supply outlet. During the cleaning stage, the swing arm moves centripetally to a preset position aligned with the center of the polishing pad. The positioning sensor triggers a high-pressure pump, causing pure water to be sprayed as an atomized jet along the diameter of the pad surface through the high-pressure nozzle array. Simultaneously, the polishing pad rotates at a low speed, utilizing the synergistic effect of centrifugal force and high-pressure water flow to thoroughly remove residual contaminants within the micropores of the polyurethane. This invention integrates liquid supply and deep cleaning functions into the same motion mechanism, eliminating the need for machine shutdown or manual intervention. It offers advantages such as non-contact, non-destructive, thorough cleaning, and high automation, extending the life of the polishing pad and improving the stability of the CMP process.
Owner:台州光电产业创新中心

Multifunctional machine tool for gear end face finish machining

The invention discloses a multifunctional machine tool for gear end face finish machining, and relates to the technical field of gear machining, the multifunctional machine tool comprises a grinding assembly arranged on a rotating frame and used for machining the gear end face, a chamfering assembly used for chamfering a gear inner hole, and a reference block arranged on an operation table, the grinding assembly is provided with an end face contact piece corresponding to the reference block, when the grinding assembly is fed in the axial direction, the end face contact piece can make contact with the reference block, the chamfering assembly is installed on a lifting plate, and the lifting plate is further provided with a reference follower used for limiting axial operation of the chamfering assembly. The gear end face finish machining and inner hole chamfering device has the advantages that the end face grinding assembly and the chamfering assembly are arranged on the same rotating frame, the reference block serves as a unified axial reference datum, gear end face finish machining and inner hole chamfering machining can be continuously completed in the one-time clamping state, and the datum consistency between the two working procedures is effectively guaranteed.
Owner:QIJIANG HEAVY DUTY TRUCK GEAR

Double-rotational-flow valve body for urea nozzle and urea nozzle

The utility model relates to the technical field of urea spraying, in particular to a double-rotational-flow valve body for a urea nozzle and the urea nozzle, the double-rotational-flow valve body comprises a body, the body is provided with a first end face and a second end face which are opposite to each other, an inlet groove is formed in the first end face, an outlet groove is formed in the second end face, and the inlet groove is communicated with the outlet groove. The body is provided with a double-rotational-flow runner communicated with the inlet groove and the outlet groove; the double-swirl flow channel comprises an inlet flow channel, an outlet flow channel and a connecting flow channel, the inlet flow channel is arranged on the first end face and communicated with the inlet groove, the outlet flow channel is arranged on the second end face and communicated with the outlet groove, and the connecting flow channel is arranged in the body and connected with the inlet flow channel and the outlet flow channel. According to the double-rotational-flow valve body, the rotational flow strength of the urea nozzle can be improved, the spraying effect is improved, the double-rotational-flow valve body can have high machining consistency, and the reliability of the urea nozzle is improved.
Owner:WEICHAI POWER CO LTD

Connector six-point extruding device

The invention provides a connector six-point extrusion device, which belongs to the technical field of connector processing equipment, and specifically comprises a base, an annular seat, a central placement seat and a driving assembly, the annular base is installed on the base, six sliding blocks which are evenly distributed at intervals in the circumferential direction are arranged on the annular base, the sliding blocks are installed on the annular base in the mode that the sliding blocks slide in the direction of the annular base, extrusion heads are installed on the sliding blocks, and the center containing base is located in the center of the annular base. The center placing seat is provided with a positioning assembly for positioning a connector, the driving assembly is installed on the base, and the driving assembly is used for driving the multiple sliding blocks to synchronously slide in the direction of the annular seat so as to drive the extrusion head to be close to or away from the center of the annular seat. According to the processing scheme, the six-point extruding efficiency and the processing quality of the connector are improved.
Owner:AVIC SHENYANG XINGHUA AREO ELECTRIC APPLIANCE CO LTD

Lower electrode feedthrough and semiconductor processing apparatus

ActiveCN116978767BThere are no different requirementsmeet different requirementsElectric discharge tubesElectrical connectionControl theory
The application provides a lower electrode feed-in device and a semiconductor processing equipment, the device comprises a radio frequency feed-in assembly, one end of the radio frequency feed-in assembly is used for electrically connecting with a radio frequency source, and the other end is used for electrically connecting with a chuck assembly; the radio frequency feed-in assembly comprises at least two radio frequency feed-in pipes and at least one radio frequency adapter pipe; wherein, each two adjacent radio frequency feed-in pipes are provided with a first matching part, the radio frequency adapter pipe is provided with two second matching parts, and the two second matching parts are matched with the first matching parts of the two adjacent radio frequency feed-in pipes respectively, so that the radio frequency adapter pipe is detachably connected with the two adjacent radio frequency feed-in pipes and electrically connected. The scheme can not only more conveniently disassemble and assemble the radio frequency feed-in pipe, but also better ensure the assembly consistency of each machine, and can select a solid-state medium, so that the problem that the solid-state medium is not easy to disassemble and assemble does not exist, thereby the occupied space of the lower electrode feed-in device can be reduced, so that more space can be used for optimizing other lower electrode components.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Miniature flat tube rotary cutter

A miniature flat tube rotary cutter comprises a machine table, a feeding assembly, a rotating assembly, a clamping assembly, a cutter, a pressing assembly, a first moving seat, a second moving seat, a first driving part, a second driving part and a mounting seat. The feeding assembly, the rotating assembly, the clamping assembly, the mounting base and the pressing assembly are installed on the machine table, the feeding assembly is used for conveying the miniature flat pipe, the rotating assembly is used for clamping and rotating the miniature flat pipe, the clamping assembly is used for clamping the miniature flat pipe, the cutter is used for cutting the miniature flat pipe, and the pressing assembly is used for breaking the miniature flat pipe; the first moving seat is mounted on the mounting seat in a left-right moving manner, the second moving seat is mounted on the first moving seat in an up-down moving manner, and a cutter is mounted on the second moving seat. According to the content, the mini-type flat pipe rotary cutter is provided, and the problems that in the prior art, cutting equipment usually adopts a single-face cutting mode, so that the phenomena that the cutting face is inclined, and a notch is uneven are likely to happen to the cutting face are solved.
Owner:ZHAOQING CITY FEI HONG MASCH & ELECTRICAL CO LTD

Diamond positioning drill mounting grinding disc and manufacturing method thereof

PendingCN122274862AImprove cutting performanceUniform machinabilityManufacturing technologyAdhesive
This invention belongs to the field of grinding disc manufacturing technology, specifically relating to a diamond positioning and implanted grinding disc and its manufacturing method. The grinding disc substrate undergoes a series of processes including degreasing and activation treatments, followed by basic nickel plating to form a base nickel plating layer. Then, using photolithography, a photosensitive dry film pattern with pre-drilled micro-holes is created on the surface of the nickel plating layer. Adhesive is then applied to fill the micro-holes, and diamond abrasive grains are implanted, ensuring the sharp corners remain upwards for initial fixation. Finally, the photosensitive dry film is removed, and a thicker nickel plating reinforcement treatment is performed, ensuring the diamond abrasive grains are firmly encapsulated by the nickel plating layer. This method utilizes photolithography to achieve precise positioning and uniform distribution of the diamond abrasive grains on the substrate surface, and through process control, maintains the abrasive grains in a favorable cutting posture with their sharp corners upwards, significantly enhancing the grain holding strength and effectively preventing loosening, collapse, or detachment. The resulting grinding disc exhibits superior cutting efficiency and stability.
Owner:ZHONGFU CENTURY SEMICONDUCTOR TECHNOLOGY (SUZHOU) CO LTD

A device for detecting the diameter of a tapered roller

The utility model relates to detection device technical field, and disclose a kind of tapered roller diameter detection device, including detection platform, the upper end middle place of detection platform is provided with circular table, the upper end fixedly connected with fixed frame of circular table, the left and right ends middle place of fixed frame is evenly provided with lifting groove one, the inside sliding installation of lifting groove one has pressing plate, the outside sliding installation of pressing plate has two groups of measuring block, the upper end middle place of circular table is fixedly installed with inner taper hole seat, the left and right ends of fixed frame are evenly provided with lifting groove two at the downside of lifting groove one, the inside sliding installation of lifting groove two has measuring plate. The device can ensure that tapered roller keeps in the middle and perpendicular state during measurement, so as to eliminate the error caused by measuring point skew, and also can measure the diameter data of multiple cross sections of tapered roller, to provide more comprehensive detection results, improve processing quality.
Owner:HENAN XINLONG BEARING CO LTD

Continuous stamping equipment for stamping aluminum plate

The invention discloses continuous stamping equipment for stamping an aluminum plate. The continuous stamping equipment comprises a workbench, double positioning mechanisms which are symmetrically arranged, a middle displacement mechanism and a plurality of sets of die assemblies. The positioning mechanism bears two stamping aluminum plates through the placing plate, the position changing mechanism is driven by a hydraulic cylinder, the placing plate can be switched between an inverted splayed shape and a linear shape, and therefore the posture of a workpiece is automatically adjusted to adapt to different stamping procedures. A sliding female die is arranged in the positioning pipe on each side and is matched with an independent punch to finish two-pass punching; the position of the female die is accurately adjusted by a thin cylinder to ensure punching alignment. The supporting frame and the positioning pin provide double limiting, the attitude sensor achieves closed-loop control, and the guide column and the guide sleeve guarantee movement precision. The equipment can synchronously complete two punching procedures of two workpieces in one-time clamping, the production efficiency, the forming consistency and the automation degree are greatly improved, and the equipment is suitable for an automatic punching production line.
Owner:WUHU KEYUN AUTO PARTS CO LTD

Chamfering device for nut machining

The invention discloses a chamfering device for nut machining, and relates to the technical field of nut machining equipment. The device comprises a base, a supporting table, a supporting frame, a clamping assembly and a chamfering tool bit assembly, the base is provided with the supporting table and a collecting drawer, the supporting table is matched with a transverse clamping plate assembly through a two-way screw and a sliding block, the supporting frame is provided with a longitudinal clamping assembly, and three-dimensional clamping is formed; the two ends of the base are connected with a lifting plate through a lifting mechanism, a chamfering tool bit is driven by a double-screw and servo motor to achieve multi-dimensional adjustment on the lifting plate, and a rotating motor drives the tool bit to machine. The clamping face is provided with a rubber anti-skid pad, a pressure sensor and a controller to integrally control the whole process. A three-dimensional clamping structure is adopted, clamping is stable, adaptability is wide, a tool bit can be accurately adjusted in multiple dimensions, the automation degree is high, the nut chamfering precision and production efficiency can be effectively improved, meanwhile, a waste collecting drawer and pressure sensing protection are arranged, the machining environment and product quality are optimized, and the nut chamfering machine is suitable for batch machining of nuts of various specifications.
Owner:NANJING KENETWO NEW MATERIALS CO LTD

Grinding tool mechanism for guide rail grinding machine of high-precision numerical control machine tool

The invention relates to a grinding tool mechanism for a high-precision numerically-controlled machine tool guide rail grinding machine, and belongs to the field of numerically-controlled machine tools. The tool mechanism comprises a machine tool, a guide rail arranged on the machine tool in a sliding mode in the transverse direction and a grinding knife arranged above the guide rail. A mounting seat is arranged on the guide rail; a first clamping piece is rotationally arranged on the mounting seat; an arc-shaped groove is formed in the first clamping piece; a plurality of clamping blocks are arranged in the arc-shaped groove in a sliding manner; a clamping groove for accommodating the plurality of clamping blocks is formed in the mounting seat; the clamping grooves and the arc-shaped grooves are arranged in a staggered mode. A clamping seat is arranged on the mounting seat in a sliding manner; a second clamping piece is rotationally arranged on the clamping seat; the inclined workpiece clamping device has the technical effect of improving the inclined workpiece clamping stability.
Owner:BEIJING PROSPER PRECISION MACHINE TOOL CO LTD

A short process forging method of Ti1100 alloy

The present application relates to a short process forging method of Ti1100 alloy bar, which is used to solve at least one of the problems of long time, low production efficiency, poor mechanical properties, poor process stability, poor consistency of different batches, high cost and the like in the prior art forging method. The forging method controls the heating times of blooming forging and trans-phase zone forging, and cooperates with gradient air cooling treatment. Specifically, in the organization control, the conventional multi-heating-time beta phase zone upsetting and drawing forging is abandoned, the single-heating-time beta phase zone precise temperature control and dynamic deformation regulation are adopted, the excessive growth of beta grains is avoided, and the needle-like alpha phase lamellar aggregation or equiaxed alpha phase abnormal precipitation is prevented by combining with gradient air cooling, so as to ensure the uniformity of the organization, solve the problems of mechanical property fluctuation exceeding the index and low service reliability.
Owner:NINGXIA HORIZONTAL TITANIUM IND CO LTD

Automatic device and method for fine burning and welding of quartz round tube products

The invention discloses a quartz round tube type product fine burning and welding automation device and a quartz round tube type product fine burning and welding method applying the device. The device comprises a rack and a control module, the rack is provided with a liftable workpiece clamping and rotating module and a flame machining module which are electrically connected with the control module, the flame machining module is located on one side of the workpiece clamping and rotating module, the liftable workpiece clamping and rotating module comprises a chuck and a main shaft, one end of the main shaft is in transmission connection with the chuck, and the other end of the main shaft is in transmission connection with the control module. And the other end of the control module is connected with a lifting driving piece which is also electrically connected with the control module. The method has the advantages of excellent processing quality and consistency, good flexibility, strong adaptability, traceable and optimized process and capability of greatly improving the production efficiency. And the labor intensity and the dependence on skilled workers are greatly reduced.
Owner:HANGZHOU DAHE THERMO MAGNETICS CO LTD

Slope machining milling machine

An inclined plane machining milling machine comprises a machine body, a first guide rail, a horizontal moving component and a rotating component. A first guide rail is arranged on one side of the lathe bed, the guide rail is matched with a horizontal moving part and can drive an upper rotating part to horizontally move, and the rotating part is composed of a supporting body, a bearing platform, an inner gear ring, a planetary gear, a fixing shaft, a driving gear and a gear motor. The gear motor drives the driving gear to rotate, and the vertical base comprises a shell, a motor, a lead screw, a sleeve, a first connecting arm and a power tool apron. The motor drives the lead screw to rotate, enables the sleeve to move up and down and drives the power tool apron to move, when a continuous inclined face is machined, the horizontal moving component is matched with the vertical base, the power tool apron moves in a reciprocating mode, production efficiency is further improved, the planetary gear is matched with the inner gear ring, rotation of the bearing platform and components above the bearing platform is achieved, and the angle of a milling cutter is rapidly adjusted. And the device is suitable for machining various slopes.
Owner:MAANSHAN GUOLING MASCH BLADE MOULD CO LTD

Bolt head cold extrusion equipment

The utility model provides cold extrusion equipment for a bolt head, and mainly relates to the technical field of cold extrusion equipment. The bolt head cold extrusion equipment comprises a base, a first fixing base, a second fixing base and a third fixing base are fixedly installed on the base, a first guide rod set is fixedly connected between the first fixing base and the second fixing base, a second guide rod set is fixedly connected between the second fixing base and the third fixing base, a sliding base is installed on the first guide rod set in a sliding mode, and a second guide rod set is fixedly connected between the second fixing base and the third fixing base. A die head replacing assembly is arranged on the sliding seat, a top seat is installed on the second guide rod set in a sliding mode, a first hydraulic cylinder is fixedly installed in the middle of the first fixing seat, the end of a piston rod of the first hydraulic cylinder is connected with the sliding seat, a second hydraulic cylinder is fixedly installed on the top of the second fixing seat, and a third hydraulic cylinder is fixedly installed on the third fixing seat. According to the utility model, the stamping die heads can be quickly switched through the die head replacement assembly, so that cold extrusion processing of bolt heads with different shapes and specifications is realized, the production efficiency is improved, and the production cost is reduced.
Owner:ZOUPING AOFA FASTENER

A cross architecture microstrip filter

PendingCN122291904ASimple debugging and optimizationExcellent belt edge steepnessCapacitanceInterdigital capacitor
This invention discloses a cross-shaped microstrip filter, belonging to the field of microwave RF passive device technology. The filter includes a dielectric substrate, an input microstrip line, an output microstrip line, two sets of series-arm resonant units, and two sets of parallel-arm resonant units. The series-arm resonant units are composed of microstrip inductors and interdigital capacitors connected in series, with the resonant frequency corresponding to the filter's center frequency. The parallel-arm resonant units are composed of microstrip inductors and surface-mount capacitors connected in series, generating low-frequency and high-frequency transmission zeros respectively. The four sets of resonant units converge at a common node to form a cross-shaped topology. This invention, through a modular cross-shaped architecture, allows direct mapping between the resonant units and the frequency response, simplifying debugging and increasing design efficiency. Modular cascading can achieve high-order filtering, significantly improving band-edge steepness and stopband suppression, making it suitable for microwave RF systems such as communication, radar, and satellite navigation.
Owner:TIANJIN HAIXIN ELECTRONICS CO LTD

Crankshaft machining cutting equipment and process

ActiveCN121572082Bextend your lifereduce flutterControl systemCrankshaft
This invention discloses a cutting device and process for crankshaft machining, relating to the technical field of crankshaft machining equipment. It includes a support frame, a feeding trough, a guiding mechanism, a feeding mechanism, a tilting mechanism, a lifting mechanism, a CNC machining mechanism, a top-pressure rotation mechanism, a vibration stabilization mechanism, and a control system. The feeding trough, guiding mechanism, and feeding mechanism achieve automatic workpiece sorting and conveying; the tilting mechanism rotates the workpiece to a horizontal machining position; the lifting mechanism precisely lifts the workpiece to the machining position; the top-pressure rotation mechanism provides rotational power and works with the vibration stabilization mechanism to achieve automatic centering; the vibration stabilization mechanism detects vibration in real time through an accelerometer, and when vibration exceeds limits, drives an auxiliary pin assembly to press the crankshaft balance block, dynamically applying a damping force to counteract chatter. This invention solves the problems of large vibration, low centering accuracy, and insufficient automation in existing devices, significantly improving crankshaft machining accuracy and extending tool life, and is suitable for mass production of high-precision crankshafts.
Owner:湖北艾博智能装备有限公司

A drill jig for processing steam balance hole of steam turbine rotor

The application belongs to the technical field of steam turbine rotor processing, in particular to a drill jig for steam turbine rotor steam balance hole processing, which comprises a drill jig body, a bushing, a quick-change drill sleeve, a cylindrical pin and a set screw; the drill jig body is provided with a rectangular groove in the thickness direction; both sides of the bottom of the drill jig body are provided with through holes; the bushing is fixedly connected to the inside of one side of the through hole; the inside of the bushing is provided with the quick-change drill sleeve. The drill jig body with a "door" type structure is matched with the rectangular groove, which can quickly realize the preliminary positioning of the drill jig at the edge of the impeller, the radially limiting of the outer circle of the impeller is matched with the symmetrical distribution of the cylindrical pin, the center of the quick-change drill sleeve is accurately aligned with the positioning line, and the hole position deviation problem caused by the positioning deviation in the traditional processing is avoided; at the same time, the set screw at the bottom is stably pressed against the surface of the impeller spoke through the threaded connection, so that the drill jig can remain stable during the drilling process and prevent displacement caused by vibration.
Owner:HARBIN HUAQIANG POWER ELECTRIC STATION EQUIP MFR

Method for measuring and calculating relation between micro-nano structure and spectral characteristics based on deep learning model

PendingCN121997727Aconsistent alignmentconsistent credibilityGeometric CADDesign optimisation/simulationData setAlgorithm
The invention discloses a deep learning model-based micro-nano structure and spectral characteristic relation measuring and calculating method, which comprises the following steps of: preparing micro-nano structure arrays containing multiple unit types, different sizes and periods, measuring and collecting reflection spectral data of each array at high throughput, and constructing a high-quality experimental spectral data set; and training a deep learning model by using the experimental data set to realize forward prediction of the experimental reflection spectrum corresponding to the geometric parameters of the micro-nano structure and reverse prediction of the geometric parameters and shape of the micro-nano structure corresponding to the target reflection spectrum. A multi-layer perceptron neural network model is adopted in forward prediction, and a convolutional neural network model is adopted in reverse prediction. According to the method, the difference between the simulated spectrum and the actual spectrum is effectively made up, and the efficiency and precision of micro-nano structure spectrum design are remarkably improved.
Owner:SHANGHAI INSTITUTE OF TECHNICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Self-adaptive chamfering device for linear guide rail

ActiveCN224182224UFast tempoCapable of self-adaptive adjustmentPositioning apparatusMetal-working holdersProduction lineSelf adaptive
The utility model provides a linear guide rail self-adaptive chamfering device, which belongs to the technical field of chamfering and comprises a machining table, self-adaptive components are symmetrically arranged on two sides of the outer surface of the machining table, and a clamping component matched with the self-adaptive component is arranged on one side of each self-adaptive component. The self-adaptive assembly and the clamping assembly are matched to be suitable for self-adaptive clamping of linear guide rails of different sizes. The clamping assembly can be rapidly adjusted to adapt to workpieces of different sizes and shapes, the time for manually replacing a clamp is shortened, the overall rhythm of a production line is accelerated, meanwhile, the clamping force or position is automatically adjusted according to feedback data in the machining process, and the machining precision is further guaranteed; and the second rotator is hinged to the lower pressing arm, so that the clamping plate can rotate and be adjusted around the lower pressing arm, the clamping angle is automatically changed according to the shape of the workpiece, and the clamping action has the self-adaptive adjusting capacity.
Owner:天津龙创恒盛实业有限公司

Edge trimmer for automobile battery cover plate

ActiveCN224196000URealize limit lockovercome positioning errorShearing machinesShearing machine accessoriesElectrical batteryElectric machinery
The utility model relates to the technical field of automobile battery cover plate machining, in particular to an automobile battery cover plate edge trimmer which comprises a workbench, a rack is fixedly connected to the top of the right side of the workbench, and a cutting mechanism is arranged on the front face of the rack. Sliding bases are movably installed at the two ends of the top of the left side of the workbench, and overturning clamping mechanisms are arranged on the opposite sides of the top ends of the two sliding bases. According to the utility model, the bidirectional screw rod drives the sliding seat to be matched with the turnover clamping mechanism for use, and the electric push rod B controls the limiting block and the motor C drives the clamping frame to cooperatively act, so that cover plates with different lengths are clamped and limited and locked after being turned over; the problems of positioning errors and machining interruption caused by manual clamp adjustment and workpiece overturning in the prior art are solved, and the clamping precision, the machining consistency and the production continuity are remarkably improved.
Owner:JIANGSU CHANGXING AUTO PARTS CO LTD

Edge grinding machine for ceramic tile production

The invention relates to the technical field of edge grinding machines, in particular to an edge grinding machine for ceramic tile production, which comprises a bottom frame, a conveying belt is embedded in the upper end of the bottom frame, a grinding mechanism is arranged on the rear side of the upper end of the bottom frame, and a wheel row and a guide rail are respectively mounted on two sides of the rear side of the upper surface of the bottom frame; a baffle is installed on the front side of the upper surface of the bottom frame through a telescopic mechanism, a fixed plate is fixedly embedded in one side of the inner side of a guide rail, a movable plate is slidably embedded in the other side of the inner side of the guide rail, and a locking mechanism is arranged at the front end between the fixed plate and the movable plate. Two supporting rods are movably inserted between the fixed plate and the movable plate, and limiting wheels are rotationally embedded in the lower ends of the two supporting rods correspondingly. Through a multi-direction structure, stable conveying and accurate positioning of long-strip-shaped ceramic tiles are achieved, skewing and deviation are effectively prevented, meanwhile, scraps can be automatically cleaned and polished, gaps, clamping and scratching are avoided, and the service life of the long-strip-shaped ceramic tiles is prolonged. And the edge grinding precision and the machining stability are greatly improved.
Owner:NEIKENG QUANLONG BUILDING MATERIALS CO LTD JINJIANG CITY FUJIAN PROVINCE

All-attitude five-axis turning and milling combined machine tool matched with non-orthogonal main shaft

PendingCN121946210ASolving tool interferenceSolve the problem of processabilityOther manufacturing equipments/toolsLarge fixed membersNumerical controlMachine
The invention discloses an all-attitude five-axis turning and milling combined machine tool matched with a non-orthogonal main shaft, and belongs to the technical field of high-end numerical control machine tools. According to the technical scheme, the turning and milling machine comprises a machine body and a turning and milling workbench arranged on the machine body, and a sliding seat is movably arranged on the machine body; the X-axis transmission system is arranged on the lathe bed, is in driving connection with the sliding seat and is used for driving the sliding seat to move in the X-axis direction; the Z-axis transmission system is arranged on the sliding seat; the spindle box is in driving connection with the Z-axis transmission system and used for moving in the Z-axis direction. And the turning and milling main shaft is rotatably connected to the main shaft box. The invention has the following beneficial effects: through the combined design of a series of technical characteristics of the 45-degree non-orthogonal main shaft and the-30-180-degree all-attitude adjusting structure thereof, the long-standing technical problems of limited machining range, insufficient angle adjusting precision, low multi-process circulation efficiency and the like of the traditional orthogonal main shaft machine tool are solved; and the machining flexibility, the positioning precision, the whole machine rigidity and the process adaptability are all substantially improved.
Owner:YUNNAN TAIBIAO NUMERICAL CONTROL MACHINE CO LTD

Stainless steel screen pipe device with adjustable aperture

The utility model provides a stainless steel sieve tube device with adjustable aperture, which comprises a bottom plate and a pipe, a mounting plate and a clamping component are arranged on the bottom plate, a plurality of groups of drilling components are arranged on the mounting plate and used for drilling on the pipe, and a distance adjusting component is arranged on the mounting plate and corresponds to the drilling components. According to the stainless steel screen pipe device with the adjustable hole diameter, a stable clamping reference is formed through the bottom plate and the clamping assembly, and axial positioning of a pipe is achieved in combination with the displacement part; the multiple sets of drilling assemblies support synchronous punching, the conversion base rapidly switches the double-specification punching heads, the hole distance is synchronously controlled in cooperation with a linkage rod of the distance adjusting assembly, the machining efficiency and the aperture consistency are improved, the requirements for different pipe wall thicknesses and complex hole patterns are met, and the die replacement downtime is shortened.
Owner:JIANGSU ZHENGJIA MACHINERY TECHNOLOGY CO LTD

Multi-layer sealing water leakage prevention water collecting basin for cooling tower

The utility model discloses a kind of cooling tower multilayer sealing water leakage prevention water-collecting basin, belong to cooling tower technical field, including the water-collecting basin bottom surface formed by the bottom plate splicing combination of multiple;The four edges of each bottom plate are bent downward to form flange;Adjacent bottom plate is fixed by bolt on flange and is connected each other;The flange of the side of bottom plate is provided with the strip-shaped recess formed by recessing inward, and the flange of the opposite side is provided with the convex strip of Z-shaped bending and protruding outward;Adjacent bottom plate is spliced by recess and protrusion cooperation. The utility model discloses the butt joint edge of cooling tower water-collecting basin is designed as Z-shaped multilayer bending structure, to form multiple sealing barrier by multilayer adhesion, and reduce the amount of bolt, to significantly improve the water leakage prevention performance under the premise of not increasing material, reduce manufacturing cost and simplify production process.
Owner:HUNAN YUANHENG TECH CO LTD

Wafer basket for feeding and discharging of manipulator

The utility model relates to the technical field of semiconductor component manufacturing, in particular to a wafer basket for feeding and discharging of a manipulator, which comprises a bottom plate, upright posts, guide posts and a top plate. Stand columns are arranged on two sides of the tail and the middle of the top of the bottom plate respectively, guide columns are arranged on two sides of the head of the top of the bottom plate respectively, and the stand columns and the guide columns are equal in height; the top plate is fixed to the tops of the stand columns and the guide columns. A plurality of grooves which are provided with three open surfaces and are used for mounting wafers are uniformly distributed in the vertical directions of the stand columns and the guide columns, the non-open side of the groove of the tail stand column is arranged on the tail side, and the non-open sides of the grooves of the middle stand column and the head guide column are arranged on the outer sides. The wafer lifting basket for feeding and discharging of the manipulator is composed of the base plate, the stand columns, the guide columns, the top plate and other simple components, and compared with a special wafer conveying box and a wafer loader, the wafer lifting basket is simpler in structure, so that the manufacturing cost is reduced, the wafer lifting basket is suitable for small-batch wafer test verification scenes, and the problem that the cost of an existing scheme is too high is effectively solved.
Owner:SHENYANG FORTUNE PRECISION EQUIP CO LTD

Filled food processing equipment and processing method thereof

The invention relates to the technical field of dry powder food filling processing, and discloses filled food processing equipment which comprises a conveying belt, a filling bin and a sealing bin are arranged above the conveying belt, and a dry powder product storage tank is fixedly mounted at the top of the filling bin. According to the canned food processing equipment, a tank fixing mechanism is arranged, a reciprocating motor drives a driving rod and a first conical driving fluted disc to rotate, a two-way threaded rod is driven to rotate through meshing transmission of the fluted disc, accurate guiding of a guiding limiting block is matched, and synchronous approaching / leaving actions of movable blocks on the two sides and a clamping fixing block are achieved; the combined design of the arc-shaped clamping groove and the anti-skid rubber pad not only adapts to the structural characteristics of the cylindrical tank body and increases the clamping contact area, but also can avoid the surface damage of the tank body, and the fixing mechanisms are arranged in the filling bin and the capping bin to ensure that the tank body can be stably positioned at the two core stations of filling and capping, so that the production efficiency is improved. And further, the product processing precision and consistency are obviously improved.
Owner:李勇

Laser galvanometer track real-time optimization method and system based on deep learning

The invention relates to the technical field of laser processing, in particular to a laser galvanometer track real-time optimization method and system based on deep learning, and the system comprises an adaptation module, a filtering module, a decision module and an adjustment module. According to the method, an initial lag baseline model is trained through small samples, and new working condition supplementary samples are rapidly iterated; synchronously capturing data through multiple sensors, filtering interference, and accurately judging a fixed or dynamic lag type; the fixed lag is compensated by adopting a baseline model, and the dynamic lag outputs a compensation value in real time through a brain-like neural network; and finally, performing closed-loop adjustment on the compensation parameters and the model based on real-time track deviation. The problem that real-time high-precision compensation is difficult to achieve under the dynamic working condition, the small sample new working condition and machining interference of an existing method is solved, the galvanometer track following precision and machining consistency are remarkably improved, and the high-end manufacturing micro-nano-level machining requirement is met.
Owner:GUANGDONG MECHANICAL & ELECTRICAL COLLEGE

Zirconium oxide ceramic matrix with high thermal shock resistance, preparation method and application

The invention discloses a zirconia ceramic matrix with high thermal shock resistance as well as a preparation method and application thereof. The zirconia ceramic matrix comprises a matrix and a coating layer a; the matrix comprises the following components: 90-98 wt% of zirconium oxide; 1.5 to 8 wt.% of a stabilizing agent; % of a grain boundary regulating agent; the stabilizing agent is prepared from the following components in percentage by weight: 2.0 to 4.0 percent of Sc2O3, 0.5 to 1.5 percent of Yb2O3 and 0.3 to 1.0 percent of Er2O3; the grain boundary regulating agent is a composition of a boron source and an aluminum source; in the coating layer a, the molar ratio of zirconium to aluminum is (2-3): 1; and the component 1 is polyvinyl alcohol or polyvinylpyrrolidone. The fracture toughness, bending strength and thermal shock resistance of the ceramic matrix are effectively improved, and the overall mechanical property is remarkably improved. When the material bears thermal shock, the thermal shock resistance of the material is improved, and the application scene of the zirconia ceramic material is expanded.
Owner:DONGGUAN COMPAQ IND CERAMICS CO LTD

Rotary optical fiber clamp and optical fiber system

ActiveCN224287188UEasy focus positioningImprove rotational stabilityCoupling light guidesOptical processingOptic system
The utility model discloses a rotary optical fiber clamp and an optical fiber system. The rotary optical fiber clamp comprises a fixed base, a first rotary adjusting assembly and a second rotary adjusting assembly. When the technical scheme is implemented, firstly, the knob, the worm, the worm gear and the clamping component are sequentially connected to form a high-reduction-ratio transmission structure, so that high-precision coaxial rotation control of the optical fiber is realized, and the rotation stability and the alignment precision are improved; the optical fiber is adjusted in the vertical direction through the first rotation adjusting assembly, so that the end face of the optical fiber can be conveniently focused and positioned under a microscopic system; meanwhile, the clamping component can stably clamp different types of optical fibers, is particularly suitable for axis alignment and rotation control of multi-core optical fibers, is compact in structure, easy and convenient to operate and easy to integrate, and can remarkably improve the assembly efficiency and the machining consistency in the high-precision optical machining field such as two-photon printing.
Owner:SHENZHEN UNIV