25results about How to "Reduce production and processing costs" patented technology

The invention relates to the technical field of waterproof vibrating needle processing, in particular to a forming die of a coated waterproof vibrating needle structure, which comprises a first die and a second die, the first die is provided with a first forming cavity for forming a first forming part; the second mold is provided with a second forming cavity for forming a second forming part; a first forming part is formed through a first mold, and after the formed first forming part wraps a part of the elastic needle, a first forming piece is obtained; forming by adopting a second mold to obtain a second forming part; the second forming part wraps the first forming part to obtain a waterproof vibrating needle product; according to the forming mold of the coated waterproof vibrating needle structure, the injection molding machining procedure is optimized, step-by-step forming of key parts of a product is achieved, the integrally-formed coated waterproof vibrating needle structure is obtained, the production cost is reduced, the production efficiency and the sealing reliability of the waterproof vibrating needle product are improved, and batch production is facilitated.

This utility model discloses a valve structure, comprising: a housing having a first cavity, a second cavity, a first connecting hole, a second connecting hole, and a valve port; the first connecting hole being located on the peripheral wall of the housing and communicating with the first cavity; the second connecting hole connecting the first cavity and the second cavity; and the valve port located at the end of the second cavity opposite to the first cavity; and a valve core passing through the second connecting hole, with its outer peripheral wall sealed to the inner peripheral wall of the second connecting hole. The valve core is movable along the axial direction of the housing and has a balancing flow channel and a flow port. The flow port is located on the peripheral wall of the valve core, and the balancing flow channel connects the flow port and the valve port. In a first position, the entire flow port is located on the side of the second connecting hole facing the valve port; in a second position, at least a portion of the flow port is located on the side of the second connecting hole opposite to the valve port. According to this valve structure, the requirements for valve core machining accuracy can be reduced, thus lowering production costs.

The application relates to a production method of an aluminum-magnesium alloy cold-rolled coil, and the technological process is as follows: smelting-casting-sawing-milling-heating-hot rolling-cold rolling-cleaning-annealing-drawing and straightening; the mechanical crown of the roller used in the cold rolling step is 0.10-0.15 mm, the roller type curve is sin70-75 DEG, and the pass processing rate is 25-30%; the crown in the strip after rolling is 0-0.02%; the crown in the cold-rolled strip is controlled, the middle crown can be effectively avoided from being too large, the middle part of the coil is not too tight after the coil is wound, the middle part is prone to layer dislocation during transportation, and white spot defects are generated; in the drawing and straightening step, the cleaning oil with a flash point of 40-60 DEG C is sprayed at the reel of the drawing and straightening machine, the oil spraying amount is 1.0-2.0 g / m 2 ; the finished product coil diameter is less than or equal to 1350 mm; the surface spraying cleaning oil can play a role in layer protection and avoid layer dislocation; through the synchronous optimization of the cold rolling step and the drawing and straightening step, the surface white spot defects of the generated product are effectively solved.

The embodiment of the utility model provides a diaphragm, an electrode assembly, a battery and electric equipment. The diaphragm comprises a structural layer, the structural layer comprises a base membrane and a solid electrolyte layer, and the solid electrolyte layer is arranged on at least one side of the base membrane. The number of the bonding layers is two, the two bonding layers are arranged on the two sides of the structural layer respectively, each bonding layer comprises a plurality of cold-pressing micelles, and the cold-pressing micelles are distributed in a dot matrix mode. The arrangement of the solid electrolyte layer and the cold-pressed micelles in dot matrix distribution eliminates the impedance influence of the cold-pressed glue on the diaphragm, so that the direct-current internal resistance of the battery adopting the diaphragm is reduced, and the production and processing cost of the battery adopting the diaphragm is reduced at the same time.

This utility model provides a roller brush lifting device, including a mounting plate, a sliding frame, and a support. A roller brush is mounted below the mounting plate, and a groove is formed on the mounting plate. The sliding frame is slidably mounted inside the groove, and a through-hole is formed at the bottom. Mounting holes communicating with the through-hole are formed at both ends of the sliding frame. A baffle and a ramp integrally formed with the sliding frame are respectively mounted on the left and right sides of the mounting holes. A support is movably mounted between the baffle and the ramp, and a roller is mounted on the end of the support near the ramp. The support is fixedly connected to the upper wall of the roller brush, and the support can move obliquely up and down along the ramp, thereby driving the roller brush to move obliquely up and down. This utility model, through the structure of the sliding frame, baffle, ramp, and support, ingeniously and simply realizes the oblique lifting function of the roller brush; moreover, this device reduces unnecessary parts, simplifies the assembly process, and effectively reduces production and processing costs and assembly difficulty.

The invention relates to a mechanical arm and a medical trolley. Comprising a first arc-shaped joint which is provided with a first arc-shaped track and a first central axis perpendicular to the plane where the first arc-shaped track is located; the first arc-shaped joint comprises a first arc-shaped arm and a second arc-shaped arm, and the second arc-shaped arm and the first arc-shaped arm are movably connected along a first arc-shaped track; and the second arc-shaped joint is provided with a second arc-shaped track and a second central axis perpendicular to the plane where the second arc-shaped track is located, the second central axis and the first central axis intersect at the virtual motion center, and the second arc-shaped joint is movably connected with the second arc-shaped arm along the second arc-shaped track. The motion center can be kept unchanged, the control stability of the motion center can be improved, and the control error of the motion center is reduced.

This invention discloses a binder, its preparation method, and its application. The binder comprises the following raw materials: a compound containing soft segments, a compound containing hard segments, and a chain extender. The compound containing soft segments includes polyether polyols and polyester polyols, wherein the polyether polyols are end-capped with amino or hydroxyl groups, and the polyester polyols are end-capped with amino or hydroxyl groups. The compound containing hard segments is a diisocyanate, and the chain extender is a chain extender containing phenolic groups. This binder helps solve the interface problem of the positive electrode during battery operation and is expected to improve the cycle life and stability of the battery.

This invention provides a method, system, and device for optimizing gear profile modification parameters in a transmission, relating to the field of transmission gear profile modification technology. The method includes: constructing a simulation model of the transmission assembly structure; calculating the median point of the modification amount; randomly adding modification amount samples and conducting on-machine NVH tests to obtain measured NVH data; using a modification-vibration generalized extension approximation model, calculating the generalized extension approximation function curves between the tooth profile modification amount and the tooth direction modification amount and the vibration noise value, respectively, to determine the modification amount distribution range; splitting the median point of the modification amount and the modification amount distribution range; reselecting the median point of the modification amount; randomly selecting a preset number of modification amount samples, calculating the set of tooth profile modification amounts, the set of tooth direction modification amounts, and the corresponding transmission error set that satisfy a normal distribution; and statistically analyzing the transmission error set to obtain an NVH distribution pattern diagram. This scheme can effectively design and simulate optimal modification parameters, eliminating subjective factors in the design process.

This application relates to the field of bottle cap hot stamping technology, and in particular to a feeding mechanism for a bottle cap hot stamping machine. The mechanism includes a machine plate, a material container fixedly mounted on the machine plate, and a sorting component inside the material container. The sorting component includes a first discharge plate and a second discharge plate, the second discharge plate being fixedly connected to the first discharge plate, and the first discharge plate being rotatably connected to the material container. Both the first and second discharge plates have a plurality of discharge slots evenly distributed circumferentially. The machine plate is connected to a drive component and a sorting output component, the sorting output component being fixedly connected to the machine plate and connected to an output track. By setting the second discharge plate, which rotates relative to the first discharge plate through arc-shaped holes and locking bolts, the overlap between the discharge slots of the second and first discharge plates can be adjusted according to the bottle cap diameter. This mechanism is suitable for sorting at least two or more bottle caps of different diameters, increasing the flexibility and practicality of the bottle cap hot stamping machine's feeding mechanism.

The utility model discloses a packaging and bagging double-machine doubling structure, which relates to the technical field of packaging and comprises a processing table, a plurality of supporting legs are arranged at the bottom of the processing table, two bag making devices are fixedly mounted at the top of the processing table, a mounting frame is fixedly mounted at the top of the processing table, and the mounting frame is in an inverted U shape; and the double-line synchronous unwinding mechanism comprises a mounting seat, bearings, an unwinding shaft and a double-head motor, the mounting seat is fixedly mounted at the top of the machining table, a through mounting groove is formed in the mounting seat, and the two bearings are fixedly mounted in the mounting groove. According to the double-line working device, the bag making processing working efficiency is greatly improved, the production processing and operation cost of the device is effectively reduced, the overall occupied space of the double-line working device is effectively reduced, good cleaning treatment can be conducted on membrane materials, the finished product quality of products is effectively improved, and therefore the overall practicability is high.

This utility model discloses a rice cultivation pot based on capillary self-watering and root oxygenation, belonging to the technical field of agricultural crop cultivation equipment. It includes a pot body with an open top; a partition is installed in the inner cavity of the pot body; the partition is placed horizontally and divides the pot body into an upper cultivation area for placing seedling substrate and cultivating seedlings, and a lower water storage area for storing liquid fertilizer and water; several capillary fiber ropes are installed on the partition; one end of each capillary fiber rope is placed at the bottom of the water storage area, and the other end extends through the partition into the seedling substrate in the cultivation area; the capillary fiber ropes can transport water from the water storage area to the seedling substrate in the cultivation area through capillary action; several ventilation holes are opened on the side wall of the pot body above the highest water storage height of the water storage area; effectively solving the problems of uneven water management, root hypoxia, and low fertilizer utilization rate existing in traditional rice seedling cultivation devices.

The application relates to the technical field of flywheel shell detection and adjustment, in particular to an integrated conveying correction device applied to flywheel shell detection, which comprises a horizontal main rack internally provided with an electrically-controlled conveyor and an optical detection module installed on the upper end of the horizontal main rack through a top cross beam, and lateral isolation baffles are fixedly arranged on the upper surface of the horizontal main rack and located on both sides of the electrically-controlled conveyor. The integrated conveying correction device applied to flywheel shell detection directly integrates the detection equipment on the conveying belt, detects the flywheel shell while the flywheel shell is conveyed, eliminates the operation of transferring, and greatly improves the detection efficiency; the position of the flywheel shell can be automatically adjusted at the detection position through lateral extrusion, overturning, lifting and rotating adjustment of the flywheel shell, the flywheel shell does not need to be previously adjusted, and the production and processing difficulty and cost are greatly reduced.

The application provides an aero-engine core engine exhaust device cooling structure, comprising: an outer nozzle ring and an inner nozzle ring; wherein the outer nozzle ring comprises a measuring section casing and a converging section casing, the measuring section casing comprises a measuring section outer casing, a measuring section inner casing and a measuring section orifice plate, the measuring section orifice plate is arranged between the measuring section outer casing and the measuring section inner casing; the converging section casing comprises a converging section outer casing and a converging section inner casing, the converging section outer casing and the converging section inner casing are arranged at the rear side of the measuring section casing, and the converging section outer casing and the converging section inner casing have a radial distance therebetween; the inner nozzle ring comprises an inner ring outer casing, an inner ring inner casing, an inner ring orifice plate and a heat shield, the inner ring orifice plate is arranged between the inner ring outer casing and the inner ring inner casing; and the heat shield is arranged at the end of the inner ring inner casing and is used for dividing the inner side cavity of the inner ring into two parts to prevent high-temperature gas of a main flow channel from pouring into the inner side chamber of the inner nozzle casing from the rear side.

The invention discloses a five-axis forming grinding error compensation method for a parabola short-section tooth profile of a harmonic reducer, and particularly relates to the technical field of harmonic reducer manufacturing, which comprises the following steps: S1, constructing a multi-source error coupling model including a machine tool kinematics error, a thermal-mechanical coupling error and the like to obtain a total error transfer formula; s2, various kinds of error related data in the grinding process are collected in real time through a multi-sensor array; s3, a tool path is adjusted based on the tooth profile curvature change rate, and tool interference is avoided through an interference pre-judgment algorithm; and S4, fusing data by adopting Kalman filtering to realize closed-loop compensation control. According to the method, the problems of multi-source error superposition, single compensation and easy interference in the prior art are solved, the tooth profile precision is stably controlled within 3 microns, the machining efficiency and stability are improved, existing equipment does not need to be transformed, the implementation difficulty is low, compatibility is high, industrial popularization is facilitated, and the method is suitable for tooth profile grinding machining of the harmonic reducer for the industrial robot joint.

This invention discloses an aeration-based sedimentation tank, comprising: a sedimentation tank body with a support fixed to its top; a rotating shaft rotatably mounted in the middle of the inner side of the sedimentation tank body, with a motor mounted on the support to drive the rotating shaft to rotate; and an aeration mechanism disposed on the side wall of the rotating shaft for aeration and stirring of the sedimentation tank body. The lower end of the rotating shaft is connected to an air inlet pipe internally communicating with the aeration mechanism via a sealed bearing. By including the support, aeration mechanism, retrieval mechanism, motor, and rotating shaft, the need for multiple motors for stirring and retrieval of floating debris is avoided, which increases manufacturing costs. This device can achieve this with a single motor, reducing production and processing costs. Furthermore, the aeration position can be moved and adjusted, avoiding fixed air outlets and resulting in a single aeration position. In this device, the aeration mechanism can be moved during stirring, allowing for adjustment of the aeration position at any time, thus improving the uniformity of dissolved oxygen in the water.

According to the technical scheme, the sanitary towel cutting and embossing forming mechanism is characterized by comprising a rack; the rack is provided with a conveying mechanism used for conducting negative pressure conveying on a sanitary towel flow guide layer and a cutting mechanism used for being matched with the conveying mechanism to conduct cutting treatment on the sanitary towel flow guide layer conveyed on the conveying mechanism. The knurling and compounding mechanism is used for being matched with the conveying mechanism to knurling and compounding the sanitary towel diversion layer on the sanitary towel fabric; the cutting mechanism is arranged above the conveying mechanism; the embossing composite mechanism is arranged below the conveying mechanism; the whole structure is simple, installation is convenient, a cutting and embossing forming integrated assembly structure can be achieved, the production and machining efficiency is effectively improved, and the production and machining cost is reduced.

The utility model discloses an endoscope handle of leak detection mouth and electricity connection mouth normalization, including first casing, second casing and pneoelectric connection component, first casing and second casing are connected with lid and constitute handle cavity, and the left and right ends of handle cavity are correspondingly provided with pneoelectric function end, the pipe end for installing the insertion pipe respectively, pneoelectric connection component has data joint and sealed adapter, and data joint sets up inside pneoelectric function end and is electrically connected external power supply and electrically connected control circuit board in handle cavity, and sealed adapter is detachably sealed and is connected in the outside of pneoelectric function end, to be used for connecting the gas leakage detection equipment and the gas of gas leakage detection equipment supply is injected handle cavity. With this, electricity connection mouth and leak detection mouth are normalized and set up in one end of handle cavity, simplify endoscope handle structure, reduce the cost of opening mould, improve the handle cavity sealing property of endoscope handle, can reuse endoscope handle, save resources, reduce cost.

The utility model relates to the technical field of roll mill, specifically disclose a limit structure and roll axle of piece shaft sleeve, limit structure and axle core detachable connection, be provided with the mounting groove for installing limit structure on axle core, limit structure and mounting groove interference fit. The utility model discloses through limit structure through the interference mode and install in the mounting groove of axle core, can effectively realize with the circumferential and axial positioning of piece shaft sleeve Fixed, can bear greater impact force, effectively avoid the vibration of piece shaft sleeve relative axle core in the process of operation, when limit structure appears damage, directly to the limit structure replacement can, greatly reduced cost.

The utility model discloses a fuse shell, the shell includes the bottom shell and upper cover through the hinged end articulates, and the accommodating cavity of accommodating fuse is formed between the two, the bottom shell extends the connecting step of one side away from the hinged end, and the lower surface of connecting step is equipped with lower fitting part, the upper cover is equipped with the buckle step of one side away from the hinged end, and the upper fitting part is equipped on the buckle step, and lower, upper fitting part is the concave-convex structure of being able to mutually fit. Its through concave-convex fitting structure, greatly promote the connection intensity of bottom shell and upper cover non-hinged end, avoid the loose separation when shell is collided, vibrates, and simple structure does not need complex spare parts, reduces the processing cost, adapts most hinged fuse shell basic structure, is convenient for promoting, can guarantee fuse working environment clean, improves circuit use safety.

This utility model discloses a printing device for letter printing, comprising: an ink tank body, inside which a printing roller is installed for printing ink; wherein, the ink tank body is provided with an ink holding tank, and the bottom of the ink tank body is provided with an ink outlet, a return outlet, and an ink inlet, the ink inlet and the return outlet being connected to an ink storage tank via pipelines. This utility model can effectively reduce the volume of ink to be held, thereby reducing the amount of ink used during printing, solving the problem of excessive ink inventory after printing, and effectively reducing production and processing costs; the ink storage tank is equipped with an automatic viscometer for monitoring the viscosity of the ink, which, together with an ink pump, allows the ink to flow in from the ink inlet along the ink inlet pipe and then flow back to the ink storage tank from the return outlet along the return pipe, maintaining the flow of the ink in a cyclical manner, and the viscosity is monitored in real time by the automatic viscometer to ensure the stability of the ink viscosity, thereby improving the quality and consistency of the printed products.

The invention discloses a ball welding head structure for laser welding, and belongs to the technical field of laser welding, the ball welding head structure comprises a connecting assembly and a laser welding assembly, the connecting assembly comprises a connecting plate and a buffer moving part, and the laser welding assembly comprises an assembling seat, a laser light path module, a retainer and a ball. The buffer moving part elastically moves on the connecting plate and is fixedly connected with the assembling seat, the laser light path module is fixedly arranged on the assembling seat and irradiates laser towards the direction of the ball, the holder is provided with a holding through hole, the assembling seat or the holder is communicated with a gas supply end, and gas is supplied towards the direction of the ball all the time through gas of the gas supply end. And the balls roll on the retaining through holes in a pressure-maintaining manner through gas. According to the structure, during laser welding, wiring is labor-saving and smooth, the position, to be welded, of a workpiece can be prevented from being scratched, the welding quality is guaranteed, the phenomenon of insufficient welding in the laser welding process can be reduced, the laser welding stability is improved, the design of a laser welding clamp can be simplified, and the assembling technology and the production and machining cost can be reduced.

The utility model discloses a screening device for a slaked lime production line, which comprises a filter screen, the filter screen is arranged in a single line, a spiral propeller is arranged on the filter screen, a suspension rod is arranged above the filter screen, an expansion bolt is arranged at the top of the suspension rod, and a material receiving support is arranged at the bottom of the filter screen. The screening device is connected between the drying device and the grinding device and serves as the screening device and the conveying device at the same time, in other words, blocky powder is directly screened out in the process of feeding slaked lime into the grinding device, one procedure is omitted compared with an existing workshop technology, work efficiency can be improved, and production cost is reduced. The production and processing cost is reduced.

The utility model discloses a kind of assembling connectors, for being worn between at least two splices, assembling connector includes body, driving component, driven component and integrally-formed placeholder component, at least one face of body in the direction of insertion splice is equipped with mounting hole, at least one face of body in contact splice is equipped with window, mounting hole and the inner cavity of window intercommunication body;Driven component and placeholder component are placed in inner cavity, driving component movably connects mounting hole and drives driven component;When driven component is moved from first position to second position by driving component, driven component abuts placeholder component and generates elastic deformation, displacement and / or rotation, so that placeholder component changes from the state of being completely built-in in body to at least partially expose from window, and the exposed part of placeholder component fills the gap between assembling connector and splice.The placeholder component of the utility model is integrally-formed, greatly reduces production processing difficulty and cost.

The utility model relates to the technical field of connectors, in particular to a male and female integrated connector, which comprises a base, a lug boss and a butt joint part are arranged on one end face of the base, the lug boss and the butt joint part complement each other, a plurality of terminals are arranged in the lug boss, a plurality of pins are arranged on the butt joint part, and the plurality of pins and the plurality of terminals complement each other. A plurality of first mounting holes are formed in the butt joint part and penetrate through the end face of the end, away from the protruding part, of the base, the pins are arranged in the first mounting holes, the two ends of each pin penetrate out of the corresponding first mounting hole, a plurality of second mounting holes are formed in the end, away from the base, of the protruding part, and the second mounting holes penetrate through the end face of the end, away from the protruding part, of the base. The terminals are arranged in the second mounting holes, one ends of the terminals are located in the second mounting holes, and the other ends of the terminals penetrate out of the end faces of the ends, away from the protruding parts, of the second mounting holes. The utility model has the advantages that the male and female parts are integrated, and the production and processing cost is reduced.

This invention discloses a dual-form integrated flexible clip, characterized by: a clip head, clip arms, and a clip ring. The clip head is connected to the clip arms, and the clip arms are connected to the clip ring. There are two clip arms, distributed on the left and right sides of the clip, with their vertical positions offset from each other. It also includes at least two deformable forms, all integrated into a single structure. In the first form, the two clip surfaces face away from each other and outwards, with a gap or contact between the two clip heads. In the second form, the two clip surfaces face each other and can contact each other when no external force is applied and no object is being clamped. It also includes a clip handle and a lifting hole. The clip handle is connected to the clip ring, and the lifting hole is connected to the clip ring. This invention has a simple and integrated structure, facilitating production and processing. The dual-form transformation solves the problem of low clamping force when the integrated plastic clip is used to clamp thin or delicate objects, and also enables convenient combination and separation of the clip from objects such as clothes hangers.