4186 results about "Batch manufacturing" patented technology

The invention discloses an intelligent detection method and system for adhesive force of an oil coating of a skylight aluminum rail, and relates to the technical field of coating detection. The method comprises the following steps: scanning a skylight aluminum rail to be detected to generate an aluminum rail surface 3D topological graph; performing multi-mode optical detection to obtain optical original detection data; the aluminum rail defect distribution topology is obtained through the defect identification marks; gridding oil coating adhesive force level detection is executed, and multi-level adhesive force defect distribution is output; fusing and analyzing the aluminum rail defect distribution topology and the multi-stage adhesive force defect distribution to obtain M comprehensive adhesive force defect characteristics; positioning a production deviation node sequence; and carrying out processing operation and maintenance intervention in the follow-up batch production process of the skylight aluminum rail. The technical problems that in the prior art, skylight aluminum rail oil coating adhesive force detection efficiency is low, and deviation links are difficult to trace are solved, the production deviation links are positioned by recognizing adhesive force defects of different levels, and the technical effect of improving the detection efficiency is achieved.

The invention provides an intelligent factory production optimization method and system based on AI scheduling, and belongs to the technical field of intelligent factory production management.The method comprises the steps that firstly, process disassembling is conducted on batch production orders, an order task atlas is obtained, a dynamic resource pool is constructed according to the real-time resource state of a factory, the order task atlas is input into a pre-trained scheduling AI model, and a scheduling AI model is established; a dynamic resource pool is combined to generate multiple groups of initial scheduling paths, conflict detection and conflict point identification are performed on the initial scheduling paths, an adaptive adjustment module is called to correct parameters based on conflict point types and influence ranges, a final production optimization scheme is generated and imported into a factory execution system, and intelligentization and high efficiency of production scheduling are realized. And the production efficiency and benefits are improved.

The invention belongs to the technical field of fastener machining equipment, and discloses bolt tail integrated machining equipment which is characterized in that a material conveying rail comprises a first rail and a second rail, a material containing gap is formed between the first rail and the second rail, a workpiece moves in the material containing gap, the material conveying rail is provided with a station rail section, and the station rail section is connected with the first rail and the second rail. The station rail section and the machining station are correspondingly arranged, and in the station rail section, the position, relative to the horizontal plane, of the first rail is higher than the position, relative to the horizontal plane, of the second rail; when the workpiece moves to a machining station, the movable positioning tool acts to clamp the workpiece between the first positioning groove and the second positioning groove, so that the machining mechanism machines the workpiece; the action direction of the jacking mechanism is parallel to the rail surface of the conveying rail, and the machining axis of the machining mechanism is perpendicular to the action direction of the jacking mechanism. Aiming at tail machining of aerospace fasteners, the machining precision can be guaranteed, the process time can be shortened in a single process or a continuous process, and batch production is achieved in an assembly line mode.

The invention discloses a multi-light-spot batch 3D printing device and method, and belongs to the field of 3D printing, the device comprises at least one galvanometer scanning unit, and each galvanometer scanning unit is provided with a laser beam splitting unit; the laser beam splitting unit is used for splitting one laser beam into a plurality of laser beams so as to form a laser matrix, and the distance between adjacent laser beams in the laser matrix is adjusted; the galvanometer scanning unit is used for reflecting the laser matrix to the printing working face, the laser matrix scans on the printing working face by adjusting the reflection angle of the galvanometer scanning unit, and multiple parts are printed in batches. Under the condition that the number of the galvanometers and the number of the lasers are not increased, the printing speed of small parts can be increased, and the requirement for batch production is met.

The invention discloses a degradable bamboo fiber express packaging bag and a preparation method thereof, and belongs to the technical field of express packaging. The packaging bag is prepared from, by mass, 32-42 parts of pretreated bamboo fibers, 22-28 parts of poly (butylene succinate), 9-14 parts of modified nano calcium carbonate, 12-16 parts of polycaprolactone, 6-11 parts of acetylated chitosan and the like, and the key raw materials are all treated through an exclusive pretreatment or modification process. The preparation method comprises the steps of raw material plasma activation, segmented high-speed mixing, vacuum drying, precise-parameter twin-screw extrusion granulation, secondary drying, precise film blowing, high-precision heat-sealing bag making and the like, and the technological parameters of all the steps are clear. The product disclosed by the invention can be efficiently degraded in a natural environment, has excellent tensile resistance, puncture resistance and impact resistance, is stable and controllable in processing process, and is adaptive to actual requirements of express packaging and industrial batch production.

The invention discloses a gasoline engine particle trap with low back pressure amplification and narrow pore size distribution and a preparation method thereof, and belongs to the technical field of gasoline engine tail gas emission treatment. The preparation method comprises the following steps: mixing an inorganic raw material, a pore-forming agent, a binder and water to prepare a pug, carrying out pugging, extrusion molding, microwave drying and high-temperature sintering to prepare a ceramic matrix, and carrying out pore plugging and catalyst coating on the ceramic matrix to prepare the gasoline engine particle trap. Wherein the median particle size D50 of a mixture formed by mixing the inorganic raw materials, the pore forming agent and the binder is controlled to be within the range of 20-26 microns, the span (D90-D10) / D50 is smaller than 1.4, and the gasoline engine particle trap with the back pressure amplification being 13-56% is obtained. According to the method, the pore size distribution condition of the ceramic matrix can be pre-judged in actual production, so that particle distribution adjustment of raw materials is carried out, and the pore size consistency of gasoline engine particle traps produced in batches is guaranteed.

The invention discloses an adjusting and mounting system for a hyperbolic single curved arc-shaped suspended ceiling and a construction method thereof.The adjusting and mounting system comprises a roof main steel structure, a transfer layer structure and a hyperbolic suspended ceiling, and the transfer layer structure comprises a hanging steel frame, a forward adjusting main keel, a hanging auxiliary keel, a keel posture adjusting assembly and a suspended ceiling hanging adjusting assembly; the two ends of the adjacent keel sections and the bottom ends of the hanging rods are adjustably connected through the keel posture adjusting assemblies, the suspended ceiling hanging adjusting assemblies are longitudinally arranged corresponding to the hanging secondary keels, the suspended ceiling hanging adjusting assemblies are transversely arranged corresponding to the suspended ceiling plate sections, and the tops of the suspended ceiling hanging adjusting assemblies are connected to the corresponding hanging secondary keels in a buckled mode. According to the method, the equal-plate unequal-joint mode is adopted, the width of the suspended ceiling plate is a fixed value, the hyperboloid is adjusted by controlling the posture of the suspended ceiling plate and the width of the plate joint, variable cross-section welding machining does not need to be conducted on the arc-shaped suspended ceiling plate, the overall hyperboloid curvature of the arc-shaped hyperboloid suspended ceiling is guaranteed, batch production is conducted on the plate, and the construction quality is guaranteed.

The invention discloses a water quality stabilizer suitable for in-furnace treatment of medium-pressure, high-pressure and ultrahigh-pressure boilers and a preparation method of the water quality stabilizer. The water quality stabilizer comprises polyamine organic amines, an organic deoxidant, high-molecular polymeric salt, a silt adjusting agent and pure water. According to the water quality stabilizer disclosed by the invention, one medicament can replace three medicaments of ammonia water, hydrazine and trisodium phosphate added in a traditional boiler, the water quality stabilizer has multiple functions of film forming, corrosion inhibition, deoxygenization, passivation, scale inhibition, scale dissolution, dispersion, chelation, water quality stabilization and the like, meanwhile, the discharge capacity of the boiler can be greatly reduced, the heat energy loss and the water waste can be reduced, and the heat energy utilization rate can be improved. The preparation method disclosed by the invention has the advantages of good batch production effect, stable product performance and long shelf life.

The invention relates to the technical field of oil bearing press fitting, in particular to a double oil bearing press fitting auxiliary device which comprises a rack, a fixing block is arranged on the rack, a groove is formed in the fixing block, a positioning mechanism is arranged in the groove, and a press fitting mechanism is arranged above the positioning mechanism. The positioning mechanism comprises a first air cylinder, and a first hydraulic rod is arranged on the first air cylinder. Through the positioning mechanism, when a first hydraulic rod is driven by a first air cylinder in the positioning mechanism to move downwards, outer supporting assemblies in a first sliding hole and a second sliding hole in a guide column synchronously stretch out to tightly support two oil-containing bearing workpieces from the inner side, and meanwhile, a clamping assembly connected with the first hydraulic rod clamps the workpieces of the oil-containing bearings to be pressed from the outer side; the oil-retaining bearing press-fitting device is positioned between two oil-retaining bearing workpieces and ensures that the oil-retaining bearing workpieces and the oil-retaining bearing workpieces are coaxial, so that the problems of dislocation, deviation and the like can be effectively avoided, the press-fitting precision and efficiency are greatly improved, the product quality is ensured, the oil-retaining bearing press-fitting device is suitable for batch production, manual operation errors can be reduced, and the production efficiency is effectively improved.

The invention belongs to the technical field of preparation of isocyanate polymerization products, and discloses a method for preparing a photosensitive polyion liquid photoelectric device through dispensing. The method comprises the following steps: firstly, preparing a photosensitive material and ionic liquid, and carrying out polymerization reaction on the photosensitive material and the ionic liquid to obtain a polyionic liquid photoelectric conversion material; and sequentially printing the first conductive layer, the polyion liquid photoelectric conversion material and the second conductive layer through a microelectronic printer to obtain the photosensitive polyion liquid photoelectric device. According to the invention, the preparation process is obviously simplified, and programmed control and batch production can be realized; and the consistency of photoelectric properties of the device is improved.

The short-process magnesium alloy wire continuous extrusion preparation method comprises the following steps that a, magnesium alloy extrusion materials are prepared, the thickness of the extrusion materials is 0.03-0.1 mm, and the length of the extrusion materials is 0.3-5 mm; b) preheating an extrusion wheel, wherein the preheating temperature is 250-500 DEG C; c) continuous extrusion: continuously introducing inert gas into an extrusion cavity, then feeding the magnesium alloy scraps into the extrusion cavity, and driving the magnesium alloy scraps to pass through an extrusion die along with rotation of an extrusion wheel to extrude a wire; and d) shaping and sizing: carrying out shaping and sizing treatment on the obtained wire material to obtain the magnesium alloy wire material with the final required diameter. According to the method, the problem of lengthy magnesium wire processing flow is solved, the problem of single type of magnesium alloy wires is solved, and the problem of efficient batch production of magnesium welding wires and wires for additive manufacturing of different component systems is solved, so that industrial production of the magnesium alloy wires is realized.

The invention relates to the technical field of intelligent manufacturing, in particular to a flexible intelligent manufacturing system for multi-variety small-batch production, which comprises a flexibility enhancement module, a cost efficiency improvement module, an information interaction enhancement module, a technology depth fusion module and a decision ability optimization module, rapid switching and optimization of the production process can be achieved, so that production efficiency and product quality are improved, technological parameters are intelligently adjusted according to real-time production requirements, production requirements of diversified products are met, production preparation time is effectively shortened, the production cycle is shortened, meanwhile, by means of the Internet of Things technology, the system can monitor the state of production equipment in real time, and production efficiency is improved. In addition, through data analysis and a prediction model, the system can optimize inventory management, reduce the production cost, significantly improve the production flexibility and efficiency in a multi-variety small-batch production environment, and bring significant technical effects and economic benefits to the manufacturing industry.

The invention discloses an automatic assembling machine for assembling an insulating framework and a stator iron core, which comprises a rack, an assembling device is arranged on the rack, and the assembling device comprises a stator assembling assembly and a framework assembling assembly; the stator assembling assembly comprises an assembling translation mechanism, a rotating mechanism, a stator assembling station and an assembling pushing mechanism, and the assembling pushing mechanism and the stator assembling station are oppositely arranged at an interval, so that a stroke space is formed between the assembling pushing mechanism and the stator assembling station; the framework assembling assembly comprises a turnover mounting frame, a turnover mechanism and a turnover platform, a plurality of framework press-fitting stations are arranged on the turnover platform in a telescopic mode, and the turnover platform is driven by the turnover mechanism to be switched to the horizontal position or the vertical position. The automatic assembling machine used for assembling the insulation framework and the stator iron core is high in automation degree, improves the assembling efficiency of a stator assembly, reduces the labor intensity of workers, guarantees the quality and consistency of products, and is beneficial for achieving mass production.

The invention provides a glass fiber reinforced plastic grating automatic production device and a glass fiber reinforced plastic grating production process. The glass fiber reinforced plastic grating automatic production device comprises a curing unit, a longitudinal yarn winding unit, a transverse yarn winding unit and a traction assembly. The curing unit is provided with a curing space with a top opening; the longitudinal yarn winding unit is provided with a plurality of first yarn winding columns; the transverse yarn winding unit comprises a plurality of second yarn winding columns; the traction assembly comprises a traction head, and the traction head is used for driving yarn to sequentially wind the multiple first yarn winding columns and the multiple second yarn winding columns along a preset track. According to the automatic production device for the glass fiber reinforced plastic grating, the longitudinal yarn winding unit and the transverse yarn winding unit are located at specific positions, the traction head drives the yarn to be automatically wound on the first yarn winding column and the second yarn winding column along the set track, overall mechanical and automatic production is achieved, the labor intensity of workers is greatly reduced, the production efficiency is improved, and the production cost is reduced. And the glass fiber reinforced plastic grids produced in batches are the same in shape, so that the yield is improved.

The invention discloses a partitioned multifunctional metal double-cavity vacuum coating process and system, and belongs to the technical field of material surface treatment. The process comprises the steps of base material pretreatment, double-cavity preparation, vacuum inspection, first cavity bottom layer deposition, vacuum transfer, second cavity functional layer deposition and cooling, the double cavities are provided with corresponding target materials respectively, and parallel operation and vacuum seamless transfer are supported; the system comprises double coating cavities, a vacuum transmission channel, a vacuum acquisition and control module, a coating deposition module, a workpiece bearing module and a process parameter regulation and control module, and each of the double cavities is provided with a multi-target mounting rack and carries a real-time monitoring unit and an intelligent control system. Integrated preparation of the composite film layer and synchronous production of multifunctional workpieces are achieved, operation gaps are eliminated, the compactness and adhesive force of the film layer are improved, parameter deviation and the reject ratio are reduced, and batch production requirements are met.

The invention relates to the field of three-dimensional packaging, and discloses a printing glass adapter plate RDL and metalized TGV integrated manufacturing method, which adopts a single-plate electrode electric field to drive a multi-nozzle spray deposition micro-nano 3D printing technology, and performs 3D printing according to optimized printing process parameters and a set printing path. And carrying out high-efficiency defect-free metallization on the high-aspect-ratio glass through hole and printing a conductive mask pattern on the metal layer on the surface of the glass adapter plate. The seed layer which is rapidly formed and precisely electroplated through etching is adopted, and efficient and low-cost batch manufacturing of the glass adapter plate RDL is achieved.

The invention discloses a preparation method of a high-temperature-resistant, high-strength, high-electric-conductivity and high-heat-conductivity copper-niobium heterogeneous nano composite fine filament, which comprises the following steps of: 1, winding a copper strip and a niobium strip, placing the wound copper strip and niobium strip in a copper sheath, carrying out homogeneous heating and isothermal hot extrusion deformation, and then carrying out multi-pass straight drawing, intermediate annealing and disc drawing to obtain a copper-niobium composite wire; 2, bundling and assembling the copper-niobium composite wires, placing the copper-niobium composite wires in a copper sheath, carrying out homogeneous heating and isothermal hot extrusion deformation, and then carrying out multi-pass straight drawing, intermediate annealing and disc drawing to obtain a copper-niobium multi-core composite round wire; and 3, performing multi-pass drawing and vacuum annealing on the copper-niobium multi-core composite round wire in sequence. The ultra-plastic deformation process combining copper and niobium winding combination with cluster drawing is adopted, the fine wire with high tensile strength, good bending and tensile plasticity, excellent high-temperature thermal stability and high-temperature stress relaxation resistance, excellent radiation resistance and excellent strong current matching is obtained, the process is simple, control is easy, and the method is suitable for industrial production. The industrial batch production is easy to realize.

The invention relates to the technical field of planetary gear machining equipment, and discloses a planetary gear machining device with a bidirectional feeding mechanism, which mainly comprises a planetary gear machining machine tool machining table for bearing machining operation, and a conveying mechanism for conveying planetary gear blanks, the bidirectional feeding mechanism is used for realizing bidirectional precise feeding; the conveying mechanism is arranged between machining tables of the planetary gear machining machine tool and used for achieving long-distance conveying of blanks. Two-way operation of blank feeding and finished product discharging can be achieved through the feeding robot of the two-way feeding mechanism, manual intervention is not needed, the blanks on the conveying belt are accurately transferred to the machining table, the finished products are transferred to the designated position after machining is completed, and automation of the whole process is achieved; the mechanical arm of the feeding robot is flexible and controllable and can be matched with the rotating shaft to meet the grabbing and transferring requirements of different angles, the feeding path is accurate, the feeding time is greatly shortened, and the batch production efficiency is improved.

The invention relates to the technical field of spaceflight material forming, in particular to a tension control winding process of a spaceflight carbon fiber composite launch canister, which comprises pretreatment, winding forming, curing and post-treatment. The method comprises the following steps: S1, coating a release agent and a modified coating after processing a core mold, carrying out plasma treatment and eliminating stress; the carbon fiber filaments are soaked in resin containing nanometer components, and are pre-stretched after a hot melting reaction; s2, closed-loop tension control is conducted, winding is conducted according to segmented angles, and modified resin is coated between layers to be overlapped in a crossed mode; s3, stepwise heating and curing, dynamically regulating the pressure and introducing inert gas; and S4, polishing after hydraulic demolding, carrying out sand blasting, carrying out transition layer and ceramic coating, and carrying out multi-dimensional detection. According to the process, the mechanical property and environmental adaptability of the launch canister are improved, the process precision is high, defects are reduced, the forming time is shortened, the rework rate and cost are reduced, the spaceflight requirement is met, and the process is suitable for batch production.

The invention discloses an assembly line and an assembly method for batch production of stacked micro-nano satellites, belongs to the technical field of batch production of satellites, and particularly relates to the assembly line and the assembly method suitable for batch production of the stacked micro-nano satellites. The problems that an existing satellite is low in production (assembly) efficiency, high in cost and long in period are solved. The method comprises the following steps: performing single-machine thermal control implementation and component assembly to form a single-machine component; cabin section assembling is conducted, and a complete cabin section module is formed; carrying out platform cabin closing to form a complete whole-satellite platform; butting the upper cabin and the lower cabin of the load to form a satellite in a middle state; and solar wing assembly is carried out to form a final whole satellite in a to-be-launched state. The assembly line for batch production of the stack type micro-nano satellites and the assembly method are suitable for batch production of the stack type micro-nano satellites.

The present invention provides a low-cost and high-performance aluminum alloy monofilament and a preparation method therefor. Taking the total weight of the aluminum alloy monofilament as 100%, the aluminum alloy monofilament consists of the following elements: Fe: 0.8-1.5%, Si≤0.05%, and the balance being Al and inevitable impurity elements. The preparation method for the aluminum alloy monofilament comprises the following steps: on the basis of the element composition and weight percentage of the aluminum alloy monofilament, at least performing smelting, refining, ultrasonic treatment, continuous casting and continuous rolling, and rod material drawing on raw materials to obtain the aluminum alloy monofilament. The aluminum alloy monofilament provided by the present invention is a low-cost, high-conductivity, and medium-strength aluminum alloy monofilament; the aluminum alloy monofilament has the strength greater than or equal to 280 MPa, the conductivity greater than or equal to 59% IACS, and the elongation greater than or equal to 3%; and the preparation process route of the aluminum alloy monofilament can meet the requirements of enterprises for mass production.

The invention provides an efficient composite material manufacturing method based on front-end polymerization initiation point design, relates to manufacturing of forming materials containing macromolecular substances, and belongs to the technical field of common technological processes of processing and batching of macromolecular materials. According to the invention, the epoxy resin composite material with excellent mechanical properties is rapidly prepared with low energy consumption by preparing the epoxy resin front-end polymerization solution and initiating front-end polymerization at multiple points. The method has the advantages of being high in designability, easy to operate and the like, and rapid and energy-saving manufacturing of the epoxy resin and the composite material thereof is achieved while the mechanical property is maintained through multi-point initiation of front-end polymerization. The method has a wide application prospect in batch production of epoxy resin and composite materials and manufacturing of large-scale structures.

The invention discloses a cut-off die for an air outlet taper pipe shell of an automobile engine exhaust system, and relates to the technical field of stamping machining of automobile parts, the cut-off die comprises a supporting unit, a connecting piece, an upper die unit, an upper die assembly arranged at the top of the connecting piece, and a stamping assembly arranged in the upper die assembly. Through the integrated operation of material conveying, punch forming, edge cutting-off and automatic discharging, the limitation that a traditional punching technology is multiple in working procedure and prone to errors is broken through, the production period is greatly shortened, the production efficiency is improved, the device can efficiently conduct batch production, the time for equipment shutdown adjustment is shortened, through cooperation of the punching assembly and the bearing assembly, the production efficiency is improved, and the production cost is reduced. And through precise control of the hydraulic cylinder, the workpiece wrinkling phenomenon is effectively avoided, and it is guaranteed that the surface of the punched conical pipe is smooth, and the size precision is high.

The invention discloses a machining process of a bearing ring. The machining process comprises the following steps: a, blank manufacturing; b, manufacturing a rough blank; c, turning; and d, finish machining. Bar materials are cut to obtain blanks, then the blanks are machined through a forging machine to obtain rough blanks, the rough blanks are intensively stored and fed into a feeding box of the machining device, the feeding box automatically conveys the rough blanks to a first clamping assembly through a first feeding channel, the first clamping assembly is matched with a first turning part to machine the inner wall face of a ferrule, and the inner wall face of the ferrule is machined through a second turning part. After machining is completed, the ferrule is conveyed to a second clamping assembly through a second feeding channel, the second clamping assembly is matched with a second turning part to machine the outer wall face of the ferrule, and after machining is completed, finish machining is conducted on the ferrule to obtain a finished product. By means of the technology, automatic feeding and discharging of the rough blank are achieved, manual feeding and discharging are not needed, potential safety hazards are eliminated, and the machining efficiency is improved. The inner wall face and the outer wall face of the ferrule are automatically machined, batch production of the ferrule is achieved, and the machining efficiency of the ferrule is greatly improved.

The present application discloses a hot press forming device for bolt processing, which relates to the field of metal forging technology. The device comprises a processing table, an inner cavity of the processing table is provided with a forming assembly, a hydraulic cylinder is fixedly installed on the top bottom wall of the processing table, and a second piston rod is slidably connected to the inner cavity of the hydraulic cylinder. The present invention can produce bolts of different lengths according to demand through the forming assembly, and the workpiece can be ejected by a demoulding mechanism with flexible force after hot forging, so as to prevent the demoulding mechanism with too strong rigidity from ejecting or manually pulling out and damaging the workpiece or the mold. Water can be automatically sprayed for cooling during demoulding, which is also helpful for demoulding, improving production efficiency and preventing workers from being scalded when taking out the workpiece. The positioning assembly can detect whether the pressing mold has position deviation, and when the pressing mold has position deviation, an alarm can be issued in time to remind the workers to perform maintenance. The device can also detect whether the pressing mold is tilted, so as to ensure uniform force during hot pressing and avoid mass production of unqualified bolts.

The invention relates to an automatic binding system for a reinforcement cage and application of the automatic binding system. The system comprises a control station, a binding jig frame, a four-way rail arranged in the circumferential direction of the binding jig frame, a four-way RGV arranged in a sliding mode in cooperation with the four-way rail, a sub-control piece, a mechanical arm, an identification piece and a binding piece, wherein the sub-control piece and the mechanical arm are arranged on the four-way RGV, and the identification piece and the binding piece are arranged at the output end of the mechanical arm. The control station is in communication connection with the sub-control piece and is used for directly or indirectly controlling the four-way RGV, the mechanical arm, the identification piece and the binding piece; the automatic binding system for the reinforcement cage is applied to binding of the reinforcement cages of T-shaped beams, box beams, pier columns and cover beams. The method has the advantages of improving the production efficiency and ensuring the batch steel bar binding result, and is suitable for batch production of steel bar cages of T beams, box beams, pier columns and cover beams.

The invention discloses a batch processing technology of micro-fluidic chips, and relates to the technical field of chip processing. The method comprises the following steps: firstly, providing at least two layers of polymer coiled materials, namely a first coiled material for forming a micro-channel structure and a second coiled material for closing a micro-channel, the coiled materials are continuous coiled materials selected from polyethylene glycol terephthalate (PET), cycloolefin polymer (COP), polycarbonate (PC) or polymethyl methacrylate (PMMA), and the coiled materials are continuous coiled materials selected from polyethylene glycol terephthalate (PET), cycloolefin polymer (COP), polycarbonate (PC) or polymethyl methacrylate (PMMA); the thickness of the coiled material is 50-500 microns; secondly, carrying out continuous compression molding processing on the surface of the first coiled material through a roll-to-roll processing platform; through a roll-to-roll continuous process, micro-channel mold pressing, functional deposition, precise alignment bonding and online cutting are integrated, high-efficiency, high-consistency and high-integration-level batch manufacturing of the micro-fluidic chip is realized, and manual intervention and production cost are remarkably reduced.

The invention discloses a vertical drill machine tool with a guide sleeve and drilling tool synchronous replacing system. The vertical drill machine tool comprises a machine tool body, a stand column, a main shaft, a supporting frame and a tool replacing device. The tool changing device is fixed to the stand column through a mounting frame, and the core of the tool changing device comprises a first rotating disc used for bearing drilling tools of multiple specifications, a second rotating disc used for bearing guide sleeves of multiple specifications and a second rotating shaft controlled by a lifting driving mechanism and a transverse moving driving mechanism, wherein the first rotating disc and the second rotating disc are coaxially linked. The second rotating shaft is provided with a first swing arm with first clamping jaws at the two ends and a second swing arm with second clamping jaws at the two ends, and synchronous automatic replacement of the spindle drilling tool and the supporting frame guide sleeve is achieved through synchronous rotation of the double swing arms and cooperation of the movable driving device. The drilling tool and guide sleeve replacement process is integrated into single automatic operation, manual guide sleeve replacement is thoroughly replaced, the type replacement time is shortened to be below 10% of that of a traditional mode, the installation precision is high, fool-proof performance is high, and the efficiency of multi-variety small-batch production is remarkably improved.

The invention discloses an adjustable overload release for a plastic shell type circuit breaker. The adjustable overload release comprises a bimetallic strip, a connecting plate, an adjusting screw, a thermal element, a support and a fixed iron core, wherein the thermal element, the support and the fixed iron core are sequentially attached and fixed together to form a release main body; the bimetallic strip is arranged on one side of the release body in a sliding mode, and a lower threaded hole is formed in the lower portion of the bimetallic strip. The connecting plate is positioned on the other side of the release main body, and the upper end of the connecting plate is fixedly connected with the thermal element; a fixed iron core screw hole is formed in the fixed iron core, and a fixed iron core limiting notch is formed in the fixed iron core; the rod portion of the adjusting screw is in threaded connection with the lower threaded hole, the head portion of the adjusting screw is rotationally arranged in the fixed iron core limiting notch and cannot move axially, and a polygonal driving groove is formed in the side, facing the fixed iron core screw hole, of the head portion of the adjusting screw. The device is good in adaptability and universality, can adapt to different currents, does not need to replace thermal elements made of different materials when the currents are changed, does not affect the production cost and turnover, and does not reduce the batch production efficiency.

The utility model discloses a battery box whole vehicle hanging sleeve welding clamp which comprises a clamp base body used for fixedly installing a battery box, a plurality of sets of sleeve positioning pins are arranged on the clamp base body, and all the sleeve positioning pins are arranged on the clamp base body in the mode that the sleeve positioning pins can move up and down through lifting assemblies. The outer diameter of the sleeve positioning pin is configured to be matched with an inner hole of a hanging sleeve, and the sleeve positioning pin is used for positioning the hanging sleeve. Pressing mechanisms with the same number as the sleeve positioning pins are arranged on the clamp base body, and the pressing mechanisms are arranged above the sleeve positioning pins in a one-to-one correspondence manner, so that a stable position relationship is formed between the battery box body and the hanging sleeve. The hanging sleeve has the beneficial effect of reducing the misloading and welding deformation of the hanging sleeve in the batch production process.