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30results about How to "Reliable processing" patented technology

Special device for finish turning of exhaust valve seat

The invention discloses a special device for finish turning of an exhaust valve seat, which enables the exhaust valve seat processed by a working step A to be reliably positioned and a numerical control vertical lathe to carry out accurate and reliable turning, so that the quality of a product is ensured. The invention relates to an exhaust valve seat, which comprises a base, the base comprises a bottom plate and an upward convex positioning ring, the center of the bottom plate is provided with the upward convex positioning ring, the upward convex positioning ring is provided with a positioning spigot ring, and the spigot ring is arranged on the outer spigot ring surface of the valve face end of the exhaust valve seat in a profiling mode. A plurality of annularly distributed radial positioning screw holes are respectively formed in the upper surface of the bottom plate relative to the periphery of the upper convex positioning ring; each peripheral pressing accessory comprises a supporting rod, a movable pressing plate, a first screw rod and a locking nut; the concave pressing plate comprises a central circular plate, a plurality of transition conical surfaces and a plurality of upper pressing blocks, and the plurality of transition conical surfaces expanding outwards from bottom to top are arranged on the radial periphery of the central circular plate; and a second screw.
Owner:KUNSHAN JIANGJIN MACHINERY

Polishing, polishing and waxing device for battery diaphragm winding drum

ActiveCN222177217UAdjust travel speedReliable polishingRevolution surface grinding machinesPolishing machinesElectrical batteryPolishing
The utility model discloses a grinding, polishing and waxing device for a battery diaphragm winding drum, which solves the technical problem that the battery diaphragm winding drum in the prior art cannot be reused, and comprises a plurality of transmission roller components, a plurality of surface grinding components, an electric heater, a polishing component and a plurality of upper extrusion wheels fixed on an upper shield, the conveying roller assembly conveys a winding drum body to be ground and polished, the surface grinding assembly grinds the surface of the winding drum body, the wax spraying gun sprays wax on the ground surface of the winding drum body, and the electric heater heats the winding drum body after wax spraying. And the polishing assembly is used for polishing the surface of the heated winding drum body. Through the scheme, the utility model has the advantages of simple structure, reliability in processing and the like, and has very high practical value and popularization value in the technical field of reutilization of the battery diaphragm winding drum.
Owner:CHENGDU RONGPENG NEW MATERIAL TECHNOLOGY CO LTD

Motor machining damping equipment

The invention relates to the technical field of motor manufacturing and machining, and discloses motor machining damping equipment which comprises a base, a damping mechanism is arranged at the top of the base, a machining fixing mechanism is arranged at the top of the base, and the damping mechanism comprises an air pressure damping assembly and a secondary damping assembly. The second-stage damping assembly is arranged on the top of the base, the air pressure damping assembly is arranged on the top of the second-stage damping assembly, the machining fixing mechanism comprises a fixing clamping assembly and an auxiliary supporting assembly, a first linkage arm and a second linkage arm on the two sides can drive a first sliding block to slide, and pressure generated by motor machining is relieved in cooperation with an air bag; the stability of the motor is guaranteed when the top of the machining panel is machined, a first sliding block slides in a sliding base and a sliding groove, it can be guaranteed that the air pressure damping assembly can drive the whole to conduct pressure relief through a first linkage arm and a second linkage arm during pressure relief, the overall pressure relief and damping effect is good, and the whole is very stable.
Owner:宿迁春泥制造有限公司

Small-aperture intermittent deep hole machining process

According to the small-aperture intermittent deep hole machining technology, machining is conducted through a small-aperture intermittent deep hole machining tool set, and the small-aperture intermittent deep hole machining tool set comprises a first tool, a second tool, a third tool, a fourth tool and a fifth tool. When the first multi-blade supporting shaft and the second multi-blade supporting shaft are used for machining, the multi-blade supporting structure plays a supporting and guiding role in a front section hole, the overall machining rigidity and stability are enhanced, cutter breakage is avoided, the whole cutter composition cost is low, and machining of small-aperture intermittent deep holes can be efficiently and reliably completed.
Owner:SHAANXI FAST AUTO DRIVE GRP CO LTD

Automatic riveting and assembling mechanism for circuit breaker contact assembly

The utility model discloses an automatic riveting and assembling mechanism for a circuit breaker contact assembly, and belongs to the technical field of circuit breaker riveting equipment. The device comprises a first riveting mechanism, a second riveting mechanism and an assembly assembling mechanism, the first riveting mechanism is used for riveting a first assembly of the circuit breaker, and the first riveting mechanism comprises a first workpiece positioning part and a first riveting part; the second riveting mechanism is used for riveting a second assembly of the circuit breaker, and the second riveting mechanism comprises a second workpiece positioning part and a second riveting part; the assembly assembling mechanism is used for assembling the first assembly and the second assembly and comprises a workpiece supporting part and a crimping part. All the components of the mechanism are reasonable in arrangement, the circuit breaker forming process is simple, assembling is easy and convenient, the automation degree is high, the assembling efficiency is improved, machining is reliable, and the assembling accuracy of the circuit breaker components is improved; the components accurately support and position the circuit breaker component through the positioning parts, so that the quick riveting assembly of the circuit breaker contact component is realized.
Owner:威海联创工业自动化科技股份有限公司

Vibration marking method for thin-wall part

A vibration marking method for a thin-wall part comprises the following steps that a screw, the thin-wall part, a plug and a nut are connected; the supporting face of the screw is in contact with the plane A, the plane C is in contact with the plane B, the thin-wall part cannot rotate freely under the tightening torque of the nut, and the part is prevented from rotating along with rotation of the screw in the machining process. The outer circle of the plug is tightly matched with the inner hole of the thin-wall part, so that deformation of the outer circle of the part under high-frequency vibration of the vibration pen is avoided. Due to the fact that the outer circle of the plug is tightly matched with the inner hole of the thin-wall part, the problem that the outer circle of the part deforms under high-frequency vibration of a vibration pen is solved; the method is easy to operate, and the requirement for machining personnel is low; machining is stable and reliable, and the product machining quality is improved; and the used auxiliary tool is simple in structure, easy to process and manufacture and low in cost.
Owner:GUIZHOU HANGRUI AVIATION PRECISION PARTS MFG

Protective film agent and method for processing a workpiece

ActiveCN115785742BReliable processingIncrease absorbanceRadiation-absorbing paintsPolymer scienceFlavonols
The present invention provides a protective film agent and a method for processing a workpiece, the protective film agent being capable of forming a protective film suitable for processing with a laser beam. The protective film agent is coated on a workpiece when the workpiece is processed, the protective film agent comprising: a water-soluble resin; a light absorber having a flavone structure, a flavonol structure, or an isoflavone structure; and a solvent that dissolves the resin and the light absorber.
Owner:DISCO CORP

Clamping device for steel pipe machining

ActiveCN222405350UFasten and secureGuaranteed stabilityWork holdersDevice PanelPipe
The utility model relates to the technical field of pipeline clamping, and discloses a steel pipe machining clamping device which comprises a device bedplate, two pairs of inclined sliding grooves are symmetrically formed in the middle of the device bedplate, threaded rods are rotationally connected to the positions, located at the bottom of the device bedplate, below the four inclined sliding grooves, sliding blocks are slidably installed in the four inclined sliding grooves, and the threaded rods are rotationally connected to the threaded rods. The lower portions of the four sliding blocks are in threaded connection with the surfaces of the four threaded rods correspondingly, fixing columns are fixedly installed on the tops of the sliding blocks, clamping plates are fixedly installed on the surfaces of the fixing columns correspondingly, and rubber pads are fixedly installed on one sides of the clamping plates correspondingly. The clamping device for steel pipe machining is provided with the adjustable double-section clamping structure, the adjustable double-section clamping structure can stably clamp and fix a steel pipe, the stability and safety of steel pipe machining are effectively guaranteed, and the quality of pipeline machining is effectively guaranteed.
Owner:TIANJIN XINSHENGLIDA STEEL PIPE MFG CO LTD

Gantry ram assembling method and structure

The invention discloses a gantry ram assembling method and structure and belongs to the field of machine tools. According to the gantry ram assembling method, coarse positioning is conducted on a pressing plate and a sliding saddle through side edges, the pressing plate and the sliding saddle which are subjected to coarse positioning are fixed through a first fastener, and at the moment, a mounting area is formed between the pressing plate and the sliding saddle; the fixed pressing plate and the sliding saddle serve as a whole, the pressing plate and the sliding saddle are machined at the same time, and a plurality of key grooves are machined in the pressing plate and the sliding saddle; fixing keys are installed in the key grooves so that the pressing plate and the sliding saddle can be further fixed; taking the second positioning surface and the third positioning surface of the sliding saddle as a reference, enabling the second positioning surface to be adjacent to and perpendicular to the third positioning surface, and placing the ram in the mounting area; a fit strip assembly is mounted in a gap between the ram and the saddle, and a fit strip assembly is mounted in a gap between the ram and the pressing plate; through the steps, the connecting strength of the pressing plate and the sliding saddle is high, and the stability of the ram is better during powerful cutting; the guide rail is longer in service life and more stable and reliable in machining.
Owner:NEWAY CNC EQUIPMENT (SUZHOU) CO LTD

Chip removal and recovery device for energetic material processing

The invention belongs to the field of energetic material machining, and particularly relates to a chip removal and recovery device for energetic material machining, which comprises a sealing shell assembly and an air blowing assembly, the sealing shell assembly is arranged outside the cutter handle and the energetic material and used for protecting energetic material flying chips in the energetic material recovery machining process. The air blowing assembly communicates with inert gas and the inner space of the sealing shell assembly and is used for cleaning the material scraps which do not fall off from the scrap guide groove and eliminating static electricity on the material scraps. Compared with the prior art, cuttings can be recycled while energetic material machining is achieved, cuttings can be rapidly discharged while splashing is prevented, and the recycling efficiency is improved. And meanwhile, destaticizing treatment needs to be conducted on chippings and dust of the energetic material, and the possibility of ignition of the energetic material is reduced to the maximum extent. In addition, an auxiliary supporting function can be achieved for machining, the rigidity of the structure of a machined part is improved, and the reliability and stability of energetic material machining are improved.
Owner:JIANGSU ZHIREN JINGXING NEW MATERIALS RES INST CO LTD

A pipe auxiliary support fixture for machine tools and machine tool

A pipe auxiliary support fixture for machine tools and a machine tool. The present invention fixes each slider by the cooperation between a rotating shaft end fixing plate, a limit stopper, a guide shaft, a linear bearing, an X-axis end fixing plate, and a slider fixing seat, so that the slider can be arranged along the guide shaft between the spring chuck and the bushing of the machine tool, so as to provide support and support for the middle part of the workpiece through the support sleeve on the top of the slider. The present invention can ensure that the machine tool can firmly clamp the workpiece and accurately position the workpiece during the process of processing precision thin-walled tubes with an outer diameter of less than 1 mm, so that the processing of the workpiece is more stable and reliable. The present invention can avoid the problems of tube depression and docking misalignment that occur in conventional positioning and clamping of the workpiece and continuous processing by supporting the sleeve and the slider. The present invention can realize the processing of precision thin-walled tubes with an outer diameter of less than 1 mm, and also provides a certain reference and reference for the processing of other similar small rotating parts.
Owner:KUNSHAN YUNCO PRECISION IND TECH

Drilling and countersinking cutter device

The invention relates to a drilling and counter-boring tool arrangement having a drilling tool (9) and a counter-boring sleeve (11), the drilling tool (9) having a clamping shank (13) and a drill body (15) connected thereto, at least one drill-shaped rib (17) extending along a rotational axis (R) of the drill body to a drill tip. The drilling tool (9) passes through a counter-boring sleeve (11) which has a counter-boring sleeve blade (37) on its end face facing the drill tip. And the countersinking sleeve blade moves backwards by an axial distance (delta a) from the drill tip. During the drilling process, a drilling tool (9) can be introduced into the workpiece (1) by a drilling stroke to create a workpiece hole (5). In the subsequent process of the drilling process, the counter sinking sleeve (11) is in cutting joint with the opening edge area of the workpiece hole (5) through the counter sinking sleeve cutting edge (37) of the counter sinking sleeve (11).
Owner:AUDI AG

Nail sleeve closing-up device for controllable broken neck groove thread rivet pulling

The invention relates to a screw sleeve closing-up device for a controllable broken neck groove thread screw. The screw sleeve closing-up device comprises a driving wheel, a clamping ring, a driven wheel, a transmission shaft, a closing-up wheel, a copper bush, a distance adjusting pad, a positioning disc and an inner hexagon screw, the outer side of the driving wheel is wrapped and connected through three clamping rings, and the driving wheel and the clamping rings are not in tooth engagement. The clamping ring is connected with the three driven wheels, the three driven wheels are connected to the three transmission shafts respectively, and the three transmission shafts are connected with the three closing-in wheels respectively. A copper bush is mounted between the driven wheel and the closing-up wheel on the transmission shaft; the driving shaft, the distance adjusting pad and the positioning disc are connected through inner hexagon screws. The device is easy to use and low in requirement for machining personnel; the closing-in efficiency is high, and the production cost is reduced; machining is stable and reliable, and the product production quality is improved; the structure is simple, and parts are convenient to disassemble and easy to replace.
Owner:GUIZHOU HANGRUI AVIATION PRECISION PARTS MFG

Electrical testing module for testing performance of connector

The utility model discloses an electrical testing module for testing the performance of a connector, which comprises a sample testing and clamping assembly fixed on a workbench, and a first end part testing assembly and a second end part testing assembly which are fixed on the workbench and are oppositely arranged on the two sides of the sample testing and clamping assembly, the lower end testing assembly is arranged on the first end part testing assembly and is arranged at the lower part of the sample testing and clamping assembly; the sample test clamping assembly is provided with a connector terminal to be tested. According to the scheme, the connector terminal testing device has the advantages of being simple in structure, reliable in testing and the like, and has high practical value and popularization value in the technical field of connector terminal processing.
Owner:SICHUAN GE RUI HENG CHEN MECHANICAL & ELECTRICAL EQUIP CO LTD

A control system for CNC EDM drilling machine tool for automobile fuel injector injection hole processing

ActiveCN112925269Bfast processingReliable processingNumerical control
The invention discloses a control system for a CNC electric spark perforating machine tool for processing fuel injection holes of automobile fuel injectors, comprising an upper computer, the upper computer is respectively connected to a lower computer, a fine pulse power supply for micro-hole processing, a high-sensitivity servo feeding system for micro-hole processing and a touch display screen, the lower computer is respectively connected to a pneumatic fixture control circuit of an automobile fuel injector and an interface circuit of a loading and unloading manipulator of an automobile fuel injector, the pneumatic fixture control circuit of an automobile fuel injector is connected to a pneumatic fixture of an automobile fuel injector, the lower computer is respectively connected to an X-axis servo driver and a Y-axis servo driver, the X-axis servo driver and the Y-axis servo driver are respectively connected to an X-axis motor and a Y-axis motor, the fine pulse power supply for micro-hole processing is connected to a perforating discharge system, the perforating discharge system is connected to a high-sensitivity servo feeding system for micro-hole processing, and the high-sensitivity servo feeding system for micro-hole processing is connected to a perforating spindle system. The invention can quickly, stably and reliably complete the micro-hole processing of automobile fuel injectors, and greatly improve the yield rate.
Owner:SUZHOU XINYING NUMERICAL CONTROL SCI & TECH EXPLOIT

A printed circuit board deep via hole processing method and printed circuit board

PendingCN122513925AImplement direct deep jumpImprove routing density
The present application relates to a kind of printed wiring board deep jump layer hole processing method and printed wiring board, wherein printed wiring board deep jump layer hole processing method includes the following steps: providing printed wiring board with multilayer structure, the printed wiring board includes target inner layer;The depth control drilling processing is carried out to the printed wiring board, to form blind hole from the surface of the printed wiring board to the direction of the target inner layer, the bottom of the blind hole and the target inner layer between remaining preset thickness insulation layer;The laser drilling processing is carried out to the blind hole of the depth control drilling processing completion, to remove the insulation layer reserved at the bottom of the blind hole, until the target inner layer is exposed, to form the jump layer hole that the surface of the printed wiring board and the target inner layer are communicated.The method of the present application can complete high-quality jump layer hole processing from surface layer to deep layer inner layer in printed wiring board under the premise of keeping small aperture.
Owner:VICTORY GIANT TECH HUIZHOU CO LTD

Egg conveying station

PendingCN121865967Aefficient processingReliable processingTesting eggsAvicultureFisheryZoology
An egg conveying station, for example integrated into an egg processing operation, comprising: a carousel conveyor (1) adapted to support a plurality of eggs (E) during transportation in a continuous ascending and descending manner between an inlet position (IL) and an outlet position (OL1, OL2), the carousel conveyor being provided with egg receiving means (47) for receiving eggs at the inlet position, and egg discharge means (DM1, DM2) for discharging the eggs (E) at the outlet position; characterized in that the discharge means are controllable egg discharge means (DM1, DM2) for selectively discharging eggs (E) at said outlet positions (OL1, OL2); wherein the carousel conveyor (1) is provided with or associated with at least one egg inspection system (C, S) for inspecting the eggs (E) and controlling the operation of the controllable discharge device. The invention further provides a method for conveying eggs.
Owner:MOBA GRP BV

Anti-deformation machining tool for thin-journal steam turbine rotor

The anti-deformation machining tool for the thin-journal steam turbine rotor comprises a thin-journal connecting sleeve, the thin-journal connecting sleeve is composed of three sections of sleeves, the three sections of sleeves comprise two or three sleeves with different diameters, one to two steps are formed in the sleeves, welding grooves are formed in the three sections of sleeves when the three sections of sleeves are welded, and the welding grooves are connected and fixed through electric welding; the external diameters of the sleeves are the same, and the connection structure of the adjacent sleeves is that the connection parts of the adjacent large-diameter cylindrical sleeves and small-diameter cylindrical sleeves are matched steps, so that a structure with different diameters of sleeves is formed; matched steps are arranged at the joints of the adjacent large-diameter cylinder sleeves and the secondary-diameter cylinder sleeves, steps with square corners matched with square concave parts are arranged at the joints of the secondary-diameter cylinder sleeves and the small-diameter cylinder sleeves, and the joints of the steps are welded and ground to be flat.
Owner:WUXI RUNHE VANE MFG CO LTD +1

Polymer composition curable at room temperature and made from polyaldehydes and polymalonates

The present application relates to a curable composition comprising:-a first component comprising an aldehyde group-containing compound comprising at least one compound having two or more aldehyde groups, and-a second component comprising a malonate group-containing compound comprising at least one compound having two or more malonate groups of formula (I), wherein the average molecular weight Mn of at least one of the two components associated with the compound containing an aldehyde group or malonate group is in the range of 400 to 20000 g / mol. The composition is substantially free of toxicologically hazardous components and can cure quickly and without defects into non-tacky elastomeric polymers under ambient conditions using conventional catalysts, which have very high strength and ductility. The present invention relates to polyurethane elastomer compositions which are particularly suitable for use as elastic adhesives, sealants or coatings, which have very high robustness in production, storage and processing and very high resistance after curing.
Owner:SIKA TECH AG

Electric spark batch slotting jig for sintered grinding wheel

ActiveCN222344413UReliable compressionReliable processingElectrical-based auxillary apparatusGrinding wheelElectric spark
The utility model discloses an electric spark batch slotting jig for a sintered grinding wheel, and belongs to the technical field of grinding wheel rod machining equipment. The electric spark batch slotting jig for the sintered grinding wheel comprises a base, a plurality of limiting grooves are formed in the base, and the limiting grooves are used for containing the sintered grinding wheel; the pressing support is arranged on the base, and a mounting foundation is arranged on the pressing support; and the pressing piece is arranged on the pressing support, and the pressing piece is aligned to the multiple limiting grooves so that the sintered grinding wheel can be pressed in the limiting grooves. According to the electric spark batch slotting jig for the sintered grinding wheels, the multiple sintered grinding wheels can be clamped at the same time, the jig is matched with an electric spark machine to synchronously machine multiple grinding wheel rods, and the efficiency of batch production and machining of hole and groove structures in the sintered grinding wheels can be improved to a certain degree.
Owner:HUIZHOU JIM COMPOSITE MATERIALS CO LTD

Molding device for indoor suspended modeling decorative suspended ceiling

The invention relates to the technical field of suspended ceiling forming equipment, and discloses an indoor suspended modeling decorative suspended ceiling forming device which comprises a base, a first machining table and a second machining table are fixed to the base, a through groove is formed in the first machining table, and reinforcing ribs are fixed to the bottom of the first machining table. A through groove is formed in the first machining table, a material blocking assembly slides on the through groove, and a guide rail is fixed to the position, located on one side of the through groove, of the bottom of the first machining table. According to the indoor suspended modeling decoration suspended ceiling machining device, the first machining table and the second machining table are used for machining indoor suspended modeling decoration suspended ceilings to be machined through different technologies, the indoor suspended modeling decoration suspended ceilings on the two machining tables are switched in station and moved through the material moving plates and the supporting claws, the switching process is stable and reliable, the structure is simple, and the machining efficiency is high. The indoor suspended modeling decoration suspended ceiling is protected, damage to the indoor suspended modeling decoration suspended ceiling is avoided, and meanwhile switching operation is conducted on the indoor suspended modeling decoration suspended ceilings machined through different technologies.
Owner:SHANDONG SHILIANHANG DECORATION TECH CO LTD

Clamping tool for turning inner hole of thin-wall part

A thin-wall part inner hole turning clamping tool comprises a clamping sleeve, a positioning screw, a positioning pin, a check ring, a spring chuck and a limiting screw. The inner conical surface of the inner hole of the jacket is matched with the outer conical surface of the collet chuck and is connected with the collet chuck through a positioning pin; one end of the check ring is arranged at one end of the jacket through a positioning screw, and the other end of the check ring is arranged at the other end of the jacket through a limiting screw. According to the method, clamping deformation of the product in the clamping process and elastic deformation of the product in the turning process can be avoided, the precision requirement of the thin-wall part is improved, the rejection rate of the thin-wall part is greatly reduced, 100% detection of the thin-wall part is not needed, and therefore the production cost of the product is reduced, and the production period is shortened; use is simple, and product dismounting is convenient; machining is stable and reliable, the product machining quality is improved, and the production cost is reduced; the clamping tool is easy to machine and manufacture and low in cost.
Owner:GUIZHOU HANGRUI AVIATION PRECISION PARTS MFG

Multifunctional clamp

A multifunctional clamp relates to a clamp, including a mounting seat, a clamping block, a screw rod, a screw rod nut, a push rod, and a guide rod. The mounting seat is provided with a center block at the inner center, and the mounting seat is provided with a guide groove for the rod at both ends, and the guide groove for the rod is slidably matched with the two ends of the push rod. The mounting seat is also connected to the two ends of the screw rod, and the two ends of the screw rod have different screw directions; the mounting seat is provided with a centrally symmetrical clamping block guide groove; the middle part of the push rod is fixedly connected with the screw nut; the push rod is respectively sleeved with a clamping block support on both sides of the screw nut, the middle part of the clamping block support is slidably matched with the clamping block guide groove, the upper part of the clamping block support is fixedly connected with the clamping block, and the clamping block support is also sleeved on the guide rod, one end of the guide rod is connected to the four corners of the mounting seat, and the other end is connected to the center block. The invention has the characteristics of reliable and reasonable structure, diversification of functions, high positioning and clamping precision, and high clamping efficiency, and is easy to promote and use.
Owner:LUSHAN COLLEGE OF GUANGXI UNIV OF SCI & TECH +1

Tubular column part surface polishing device

The utility model discloses a tubular column part surface polishing device which comprises a base, two clamping polishing structures are symmetrically installed at one end of the top of the base, a first convex inner groove is formed in the middle of the top of the base, a threaded shaft is rotationally connected to the lower portion of the first convex inner groove, and a first inverted-T-shaped frame is connected to the surface of the threaded shaft in a threaded mode. A rotating column is rotationally connected to the upper portion of the first inverted-T-shaped frame, a clamping component is installed at one end of the rotating column, a small bevel gear is fixedly connected to the other end of the rotating column, a toothed plate is fixedly installed on one side of the upper portion of the first convex inner groove, and a forward and reverse rotation motor connected with one end of the threaded shaft is installed at one end of the base. The polishing device is provided with an effective clamping and polishing structure and an effective fixing, moving and rotating structure, the polishing device is simple in structural design, convenient and fast to use and operate and stable and reliable in machining, and the performance of the polishing device can meet the use requirement for polishing the surfaces of tubular column parts.
Owner:镇江大全金属表面处理有限公司

Drilling equipment for hydrogen storage tank body machining

The utility model relates to the technical field of drilling equipment, and discloses drilling equipment for hydrogen storage tank body machining, which comprises a base, an inverted L-shaped fixing plate is fixedly mounted on one side of the top of the base, two transverse sliding grooves are formed in the lower part of the inner side of the inverted L-shaped fixing plate, sliding blocks are mounted in the two transverse sliding grooves in a sliding manner, and the sliding blocks are connected with the inverted L-shaped fixing plate. Vertical plates are fixedly mounted at the ends of the opposite sides of the two sliding blocks correspondingly, arc-shaped clamping plates are fixedly mounted at the tops and the bottoms of the opposite sides of the two vertical plates correspondingly, clamping rubber blocks are fixedly connected to the inner sides of the arc-shaped clamping plates correspondingly, a lifting plate is mounted at the top of the inner side of the inverted-L-shaped fixing plate, and a drilling motor is fixedly mounted at the bottom of the lifting plate. The output end of the drilling motor is fixedly connected with a drilling head. The drilling equipment for hydrogen storage tank body machining is provided with an effective fixing and drilling structure, a hydrogen storage tank can be effectively placed and fixed, then stable drilling operation is conducted, and therefore the drilling machining efficiency and quality are effectively improved.
Owner:JIANGXI HAOYUN TECH

A contact assembly assembly device

An assembly device for a contact assembly. The device solves the problem that the existing contact assembly is troublesome, time-consuming and labor-intensive. The device comprises a mounting frame, on which a turntable, a driving element for driving the turntable to rotate circumferentially, and a plurality of processing devices arranged around the turntable are provided. The turntable is provided with a plurality of fixture assemblies, and each processing device corresponds to a fixture assembly. Each processing device comprises a material ejection mechanism for clamping a spring frame into a contact blade for fixing, a punching mechanism for processing holes on the spring frame, and a material removal mechanism for removing materials from the fixture assembly. The fixture assembly is provided with fixtures at the material ejection mechanism, the punching mechanism, and the material removal mechanism. The material ejection mechanism, the punching mechanism, and the material removal mechanism are sequentially arranged on the turntable. The present invention also has the advantages of simple structure, convenient assembly, reliable operation, and long service life.
Owner:XINGJI ELECTRIC APPLIANCE CO LTD

A mold for stretching and forming method thereof

ActiveCN111531039BSimple structureSimple forming methodShaping tools
The present invention discloses a mold for stretching and a molding method thereof, the mold comprises an upper mold assembly and a lower mold assembly below it, and a stripper plate arranged between the upper mold assembly and the lower mold assembly, the stripper plate is connected to the upper mold assembly and a gap is arranged between them; the upper mold assembly comprises an upper mold plate and a concave mold stripper plate arranged on the upper mold plate, an upper buffer spring is arranged between the upper mold plate and the concave mold stripper plate; the lower mold assembly comprises a lower mold plate and a convex mold pressing plate arranged on the lower mold plate, a lower buffer spring is arranged between the lower mold plate and the convex mold pressing plate; a delay assembly is arranged on the upper mold assembly and the stripper plate, a clamping assembly is arranged on the lower mold assembly, the delay assembly can push the clamping assembly to press the convex mold pressing plate, and block the clamping assembly from moving before the concave mold stripper plate is separated from the part. The present invention can avoid rebound or deformation during the part stripping process, ensure the quality of the part, and make the processing more stable, reliable and effective.
Owner:WANSHENGXING PRECISION TECH HUIZHOU CO LTD

Near-atomic scale electrochemical machining product co-removal methods, systems, and applications

This invention discloses a method for the coordinated removal of products from near-atomic-scale electrochemical machining, along with its system apparatus and applications. The core of this method lies in the synergistic use of chemical complexation, pulsed electric field modulation, and interfacial electrostatic repulsion to proactively address the problem of product blockage within near-atomic-scale machining channels. Specifically, by adding a strong complexing agent to the electrolyte, the metal ions generated during machining are converted in situ into soluble complexed anions. A composite waveform, including an anodic pulse during machining, a zero-potential intermittent period during diffusion, and a reverse cathode pulse during impurity removal, provides dual impurity removal momentum through diffusion and electromigration. Simultaneously, the inner wall of the ion channel protein is negatively modified to reduce product transport resistance and adsorption through electrostatic repulsion. The synergistic effect of these three mechanisms enables effective and continuous product management without compromising machining locality. Correspondingly, this invention also provides a dedicated machining system for implementing this method and its application in the machining of easily passivated metal materials.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Solid-liquid separation device for household garbage

The utility model discloses a solid-liquid separation device for household garbage, which comprises an n-shaped base, the top of the n-shaped base is fixedly provided with a sealing outer cover, the bottom inside the sealing outer cover is fixedly provided with a hollow base, the top of the hollow base is fixedly provided with a square through treatment inner cylinder, and the top of the hollow base is fixedly provided with a square through treatment inner cylinder. Metal filter screens are fixedly mounted on the two sides of the square through treatment inner cylinder, a waste liquid inclined collecting ring groove is formed in the top of the hollow base, and two sealing baffles located below the square through treatment inner cylinder are symmetrically and rotationally mounted at the top of the interior of the hollow base; two extrusion plates capable of being lifted and rotationally adjusted are mounted in the square through treatment inner cylinder, and an inclined guide pipe is fixedly mounted between the sealing outer cover and the upper part of the square through treatment inner cylinder; the household garbage solid-liquid separation device is simple in structural design, convenient and fast to use and operate and stable and reliable in machining, and the performance of the household garbage solid-liquid separation device can meet the use requirement of household garbage treatment.
Owner:JIANGSU TENIK ENVIRONMENTAL TECHNOLOGY CO LTD

A machine tool processing system based on intelligent control

The present invention discloses an intelligently controlled machine tool processing system, which includes a support seat, a processing tool magazine, a tail top, a clamping mechanism, a first offset mechanism, a second offset mechanism, a third offset mechanism, a fourth offset mechanism and a monitoring device, wherein the first offset mechanism, the second offset mechanism and the third offset mechanism are all arranged on the upper top of the support seat, and the first offset mechanism, the second offset mechanism and the third offset mechanism are vertically slidably connected to each other in pairs, the third offset mechanism includes a third sliding track, an auxiliary track, a third driving mechanism, a first L-shaped seat, a second L-shaped seat, an offset seat and a support plate, the offset seat is slidably connected to the second offset mechanism, the third offset track is vertically fixedly connected to the upper top of the offset seat, and the third sliding track and the auxiliary track are respectively arranged on both sides of the second L-shaped seat. The processing system structure of the present application effectively solves the technical problems existing in the field of machine tools, and has the advantages of high tool replacement efficiency, strong processing stability and practicality.
Owner:FOSHAN JINGFOSI INTELLIGENT MFG CO LTD