33results about How to "Increase manufacturing cost" patented technology

The invention discloses a laser output optical device, a laser, equipment and a method. The laser output optical device comprises an output optical fiber, an optical waveguide and an optical output head which are connected in sequence, the output optical fiber is used for outputting point ring light beams, a cladding layer, wrapping the second fiber core, of at least partial area, close to the output optical fiber, of the optical waveguide comprises a second conical structure, and the cross section of the second conical structure is annular. The outer diameter of the second conical structure is gradually increased in the light beam transmission direction, and the second conical structure is used for adjusting the light path of the point ring light beam so as to adjust the divergence angle of inner and outer ring light beams. And the optical output head is used for outputting the light beam adjusted by the optical waveguide. The pre-modulated light from the output optical fiber is accurately regulated and controlled, the divergence angle of the output light is adjusted, the light beam quality is improved, and meanwhile the device has the advantages of being simple in structure, low in cost and high in stability.

The invention relates to the technical field of aircraft skin mirror image milling, in particular to a method for generating a mirror image milling track of a depression feature with a regular and protruding local contour of a skin. Selecting a closed programming contour boundary line, a skin outer surface and a cutter feeding control point, generating a cutter limit trajectory by the programming contour boundary line along the extension curved surface of the sinking bottom to the effective radius value of the cutter in the sinking area, performing finishing treatment on the limit trajectory, and generating a secondary limit trajectory along the extension curved surface of the sinking bottom to the distance value of the cutter in the sinking area; the secondary limit trajectory is ranked into an ordered line segment. And screening sub-limit trajectory segment boundaries under the condition that the sub-limit trajectory segment line segments are coplanar with the first line segment, identifying and classifying the sub-limit trajectory segment line segments into straight-edge end straight-edge protrusions, arc-edge end straight-edge protrusions, straight-edge end triangular protrusions or arc-edge end triangular protrusions, and correspondingly generating milling trajectory lines. And the milling trajectory of the remaining rectangular area is solved, the limit trajectory and the secondary limit trajectory are connected along the epitaxial curved surface, and finally a complete mirror milling trajectory is formed.

The invention discloses a common-aperture dual-frequency antenna with a directional diagram conformal characteristic, and belongs to the technical field of microwave antennas. According to the antenna array disclosed by the invention, the high-frequency radiation pattern can still keep stable performance under the condition that the high-frequency antenna and the low-frequency antenna are in the same aperture. The high-frequency antenna unit and the low-frequency antenna unit both adopt annular dipole radiators, and a feed part adopts a balance balun; the radiation arm of the low-frequency unit does not need to be modified, and coupling can be eliminated only through induction of a simple patch, so that the design process and the design complexity of the base station common-caliber antenna are greatly simplified. The antenna array has a wide prospect in design and application of base station antennas.

This invention provides a steel material and a method for manufacturing the same, as well as a can and a method for manufacturing the same. The steel material of this invention has the following composition: by mass % C: 0.200% to 0.700%, Si: 0.05% to 1.00%, Mn: 20.0% to 40.0%, P: less than 0.030%, S: less than 0.0050%, Al: less than 5.00%, Cr: less than 7.0%, N: less than 0.0500%, O: less than 0.0050%, Ti: less than 0.005%, Nb: less than 0.005%, and contains one or more elements selected from Ca: less than 0.0100%, Mg: less than 0.0100%, and REM: less than 0.0200%, with the remainder consisting of iron and unavoidable impurities; the microstructure is such that the maximum crystal grain size at a position 1 mm below the surface of the steel is less than 200 μm.

The purpose of the present invention is to provide a technique capable of suppressing the outflow of molten solder during reflow soldering and suppressing an increase in the manufacturing cost of a semiconductor device. A method of manufacturing a semiconductor device includes: a step of mounting a semiconductor mounting substrate positioning jig having a frame shape in a plan view on a base plate; a step for disposing a plate-like solder at a semiconductor mounting substrate disposing position, which is a position at which the semiconductor mounting substrate is disposed in a frame of a semiconductor mounting substrate positioning jig mounted on the base plate; a step for disposing a semiconductor mounting substrate on the plate-shaped solder; mounting a frame-shaped solder flow prevention jig so that the side surface of the semiconductor mounting substrate is surrounded in the frame of the semiconductor mounting substrate positioning jig mounted on the base plate; and a step for bonding the base plate and the semiconductor mounting substrate by reflow soldering.

The present application relates to a kind of machining center chip flushing device, and it is related to the technical field of machining;The present application can solve the following problems existing in the process of machining in prior art:First, by setting rotating ball, flushing pipe and drive module, the angle of rotation of rotating ball is adjusted using drive module, the angle of flushing pipe on rotating ball jetting cutting fluid is adjusted, to adapt to the need in actual machining of different workpieces, prevent workpiece from blocking the contact of cutting fluid with workpiece interior and tool, prevent thermal damage of tool and workpiece, ensure processing quality and prolong tool life. Then, by clamping piece and fixing mechanism, it is convenient to replace rotating ball, corresponding rotating ball can be used for different size workpieces, the diameter of flushing pipe on rotating ball is different, different flow of cutting fluid is sprayed out, to prevent excessive cutting fluid from causing waste in the process of machining smaller workpiece, increase the manufacturing cost of workpiece.

The present application belongs to the technical field of lithium resource leaching, and relates to a method for preparing battery-grade lithium carbonate from low-grade lepidolite. The method comprises the following steps: raw material pretreatment, acid leaching reaction, membrane separation and purification, valuable metal separation and recovery, deep impurity removal and refinement, lithium precipitation and product forming. In the lithium extraction method, low-grade lepidolite, dilute hydrochloric acid and a catalyst are added into a specific plastic reaction kettle at a certain liquid-solid ratio for low-temperature and normal-pressure reaction, and then battery-grade lithium carbonate and other high-value-added products are obtained through subsequent solid-liquid separation, washing, membrane separation, byproduct separation and lithium precipitation processes. The method is energy-saving and environment-friendly, can improve the leaching rate of lithium and the comprehensive utilization rate of lepidolite, has high automation degree, low cost and is suitable for industrial production.

The utility model discloses disc koji making equipment. The disc koji-making equipment comprises a koji chamber, a disc and a koji-making operation device. The disc is arranged in the koji chamber. And the koji making operation device is arranged in the koji chamber. And the starter propagation operation device extends along the radial direction of the disc. And the starter propagation operation device is rotatably arranged around the axis of the disc relative to the disc. The starter propagation operation device comprises a bearing structure, a stirrer and a conveyor, the stirrer is arranged on the side face of the bearing structure in a liftable mode, and the stirrer and the conveyor are arranged in the extending direction of the bearing structure and arranged on the two sides of the bearing structure respectively. The bearing structure, the stirrer and the conveyor are integrally arranged, so that the layout in the curved chamber can be simplified, and the space occupancy rate is optimized. And the disc is relatively fixed, so that the koji making operation device rotates relative to the disc to complete stirring of the koji materials, the manufacturing and maintenance cost can be effectively reduced, more labor and energy are saved during operation, the energy consumption is reduced, and the production efficiency is improved.

The application provides a semiconductor processing equipment and a substrate posture adjusting device and method thereof; the substrate posture adjusting device is provided with a mover plate, a bearing plate and a center column connected between the two, and is also provided with a plurality of linear actuators and a plurality of hook hinges each having three rotation degrees of freedom; each linear actuator is used for driving a moving part of the linear actuator to move linearly along an actuating direction of the linear actuator; the moving part of each linear actuator is connected with the mover plate through a corresponding hook hinge; the strokes of the moving parts when moving linearly can be independently adjusted; by matching the stroke positions of the moving parts, the mover plate can be in an inclined state, and the bearing plate and a substrate supported by the bearing plate can be inclined through the center column, so that the adjustment of the inclination of the substrate is realized, and the uniformity during the processing of the surface of the substrate is optimized.

The present invention addresses the problem of providing a separation device that separates an object to be separated, which is a liquid object containing a large amount of liquid, from an object in which a solid and a liquid are mixed and which has fluidity, adjusts the transport load of the object so as to improve separation efficiency, and also suppresses an increase in manufacturing cost. The separation device includes: a conveyance unit in which a plurality of rotating plates having a thickness in a left-right direction are arranged in a left-right plane and a front-back plane in a plan view; a frame having the transport unit disposed on the inside thereof and having an overall length in the front-rear direction; and a drive unit that rotationally drives the plurality of rotating plates so as to transport the object introduced to the upper surface side of the transport unit to the front, a gap is formed between the front and rear rotating plates and / or between the left and right rotating plates, and the transport unit can be supported in an inclined state by the frame. The plurality of rotating plates are arranged in an inclined direction in a side view.

The embodiment of the present application provides a kind of atomizer.The atomizer includes: liquid storage bin, liquid storage bin includes liquid storage cavity;Atomization component, atomization component is installed in liquid storage cavity;Mouthpiece and flavoring component, mouthpiece is detachably connected in the top of liquid storage bin, the first end of flavoring component is installed on mouthpiece, the second end of flavoring component extends to the end of atomization component towards mouthpiece through the top of liquid storage bin, and flavoring component is located in the gas passage between atomization component and mouthpiece.Such, not only can the taste of aerosol generated by atomizer be replaced, the atomization demand of multiple tastes of atomizer is facilitated to meet, and in the process of replacing the taste of aerosol generated by atomizer, only mouthpiece is disassembled from the top of liquid storage bin to complete the replacement of flavoring component, the structure of entire flavoring component replacement is relatively simple, and it is favorable to improve the installation and preparation cost of taste replacement of atomizer.

The utility model belongs to the field of unmanned aerial vehicle training, particularly relates to an unmanned aerial vehicle VR live-action flight training simulation device, and aims to solve the problems that an existing device occupies a large space, the size of each connecting part is long, the manufacturing cost of the device is high, an aircraft oscillates when encountering airflow in the actual flight process, but the device does not have an oscillation function, and the service life of the device is influenced. In order to solve the problems that in the prior art, in the prior art, the simulation authenticity is relatively poor, the following scheme is provided, the device comprises a base, a bottom plate is arranged above the base, the top of the bottom plate is fixedly connected with a seat, the top of the base is fixedly connected with a lifting frame, and a T-shaped frame penetrates through the lifting frame. The device has the advantages of being flexible in simulation adjustment, stable in structure, high in adaptability, easy to maintain, capable of improving training efficiency and experience and the like, the T-shaped frame is located between the two supporting frames and serves as a main support, the occupied space of the bottom support of the device is smaller, and the device is innovative and practical equipment in the field of unmanned aerial vehicle flight training.

This invention provides an electronic device for housing a buck-boost circuit, comprising a housing, a circuit board, and a plurality of noise-canceling capacitors. The circuit board is disposed within the housing and is used to house the buck-boost circuit. The circuit board has a power layer. The power layer has a plurality of power through-layer portions. The noise-canceling capacitors are disposed on at least one side of the power layer. At least some of the noise-canceling capacitors are located near these power through-layer portions. At least another portion of the noise-canceling capacitors are located away from these power through-layer portions. Among the noise-canceling capacitors located away from these power through-layer portions, the spacing between any two adjacent noise-canceling capacitors is less than or equal to one-eighth of the wavelength of the noise generated by the buck-boost chip. The solution provided by this invention can effectively reduce the noise intensity in electronic devices.

The engine device according to the present application includes a cylinder head and a fuel filter installed at a corner portion of the cylinder head.

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.

This disclosure provides a metasurface antenna element, comprising a first metal layer, a first dielectric substrate, a second metal layer, a second dielectric substrate, and a third metal layer stacked sequentially; the second metal layer has various shaped cutouts; the orthographic projections of the first dielectric substrate, the second dielectric substrate, and the second metal layer on a preset surface coincide, and their orthographic projection outlines are all first regular polygons; the orthographic projections of the first metal layer and the third metal layer on the preset surface coincide, and their orthographic projection outlines are all second regular polygons; the side length of the first regular polygon is a first preset multiple of the incident wave wavelength at the center frequency, and the side length of the second regular polygon is a second preset multiple of the incident wave wavelength at the center frequency, wherein both the first preset multiple and the second preset multiple are less than 1. This disclosure also provides an antenna structure.

The image capturing module includes a housing, a shockproof brake, a photosensitive circuit board and a conductive layer. The shockproof brake is accommodated in the housing. The photosensitive circuit board is accommodated in the housing and coupled to the shockproof brake. The photosensitive circuit board includes a substrate, a photosensitive element and a first electrode pattern. The photosensitive element and the first electrode pattern are respectively located on opposite surfaces of the substrate. The conductive layer is located on an inner surface of the housing and has a second electrode pattern. The first electrode pattern and the second electrode pattern face each other separately. The shockproof brake is driven to displace the photosensitive circuit board in response to an actuating signal of a control circuit. The control circuit outputs the actuating signal according to a capacitance measurement signal output by a capacitance measurement circuit coupled to the first electrode pattern and the second electrode pattern.

This application relates to the field of food processing and discloses a control method for a food processor and the food processor itself. The control method includes: presetting multiple safety thresholds, with different safety thresholds corresponding to the safe water quality requirements of different production function commands; acquiring the capacitance change of the capacitor electrode; determining the safety threshold according to the production function command; and controlling the water tank to supply water to the pulping container when the capacitance change does not exceed the safety threshold. Compared with related technologies, the control method and food processor provided in this application have the advantages of improving the safety of water used in food processing while reducing the manufacturing cost and assembly difficulty of the food processor.

This invention relates to the field of welding robots and discloses an intelligent welding robot, including a frame, a lifting platform, and a servo motor. A drive shaft, a first driven cylinder, and a second driven cylinder are rotatably connected to the lifting platform. The drive shaft is connected to the output end of the servo motor. Both the first and second driven cylinders are linked to the drive shaft. A support is provided on the lifting platform, and a movable seat is slidably mounted on the support. The movable seat is equipped with welding equipment. This invention has the following advantages and effects: By moving the lifting platform vertically, long-distance vertical adjustment of the welding equipment is achieved; by moving the movable seat horizontally, horizontal adjustment of the welding equipment is achieved. Through the servo motor, the first connecting device, and the second connecting device, the positions of the lifting platform and the movable seat can be adjusted separately using the servo motor, reducing manufacturing costs and improving product manufacturing efficiency.

This utility model discloses a packaging box for cultural and creative products, comprising a base box with a storage cavity and a top cover rotatably mounted on the base box, forming a main body of the packaging box. The main body of the packaging box also includes a partition placed above the storage cavity between the base box and the top cover, and a connecting component. The connecting component includes multiple sets of first connecting plates detachably mounted on the partition, a second connecting plate detachably mounted on the top cover, and a connecting strap for connecting the multiple sets of first connecting plates and the second connecting plates. Multiple mounting slots are provided on both the first and second connecting plates, and the multiple sets of first connecting plates are rotatably mounted in grooves provided above the partition. The partition and connecting component for three-dimensional scene display on the main body of the packaging box can be flexibly disassembled. After disassembly, the corresponding three-dimensional scene can be used individually, arranged, and stored, thus maintaining its utilization value, meeting different consumer needs for use and display, and improving the user experience.

This invention discloses a quantitative addition device for combustion-supporting agents in carbon and sulfur analysis, belonging to the field of combustion-supporting agent testing technology. It includes a storage cylinder located on the upper part of a supporting shell, with a conical guide cylinder below the storage cylinder. A rotating quantitative disk is located inside the storage cylinder. A driving mechanism is located on one side of the upper part of the supporting shell to drive the rotating quantitative disk. The rotating quantitative disk has multiple quantitative chambers spaced along its circumference. A discharge cylinder is also located on one side of the bottom of the supporting shell. A paddle assembly is located between two adjacent quantitative chambers, with a polarization component located above the paddle assembly. The polarization component is positioned above the storage cylinder. During the rotation and quantitative process, the storage cylinder and the conical guide cylinder are simultaneously mechanically disturbed. This eliminates the need for an additional motor or vibrator, achieving continuous bridge breaking and anti-blocking functions, ensuring smooth feeding of high-density tungsten granules, tin granules, and other combustion-supporting agents. It can meet the needs of continuous batch testing in the laboratory and improve the utilization rate of combustion-supporting agents.

The invention provides a water purifying device. A substrate provided with a communication unit and a separate substrate provided with a function other than the communication unit are provided, and since two substrates are used, the manufacturing cost increases. In the water purification device for spraying water passing through a plurality of consumable cartridges, a plurality of communication parts for performing wireless communication with RF tags of the consumable cartridges are arranged on a substrate, the consumable cartridges can be mounted, and the communication parts are arranged corresponding to the RF tags of the consumable cartridges.

A LiDAR device according to an embodiment of the present invention includes: a light emitting unit configured to emit a light signal toward an object; and a light receiving unit for receiving a light signal reflected from the object. The light emitting unit includes: a light source, a first homogenizer lens spaced apart from the light source, and a second homogenizer lens spaced apart from the light source. Each of the first and second homogenizer lenses has: a first surface facing the light source; and a second surface opposite to the first surface. The first surface of the first homogenizer lens includes a plurality of first raised patterns arranged adjacent to each other in a first direction, and the first surface of the second homogenizer lens includes a plurality of second raised patterns arranged adjacent to each other. Each of the second surfaces of the first and second homogenizer lenses is a flat surface, and the second homogenizer lens is inclined relative to the second surface of the first homogenizer lens about a virtual first axis in a third direction perpendicular to the first direction.

This utility model relates to the field of sprayers, specifically a nozzle assembly and a sprayer cap, including a connector and a nozzle seat coaxially rotatably fitted with the connector. The connector has an axially oriented outlet channel communicating with a liquid source. A sealing ring is provided outside the outlet channel, with at least one section of the sealing ring extending outwards away from the outlet channel. The nozzle seat presses against the sealing ring and encloses the extended section of the sealing ring to form an outlet cavity communicating with the outlet channel. The nozzle seat has at least two different nozzles arranged in a circumferential array around the axis of the nozzle seat. The nozzle seat has outlets corresponding to the positions of each nozzle. When each outlet rotates to correspond to the position of the outlet cavity, the outlet channel supplies liquid to at most one set of nozzles through the outlet cavity and the outlet. This utility model enables rapid adjustment of the spray range of the sprayer.

The application discloses a small-step-ratio deceleration composite planetary gear train, which comprises a shell, an input component, an output component, a first planetary gear train, a second planetary gear train, a first brake, a second brake, a first clutch and a second clutch. The first planetary gear train and the second planetary gear train are coaxially arranged. The input component is coaxially connected with a first ring gear. The output component is coaxially connected with a first carrier. A first sun gear is coaxially connected with a second carrier. One end of the first brake is fixedly connected with the shell, and the other end is connected with a second sun gear. One end of the first clutch is connected with the second sun gear, and the other end is connected with the first ring gear. One end of the second brake is fixedly connected with the shell, and the other end is connected with a second ring gear. One end of the second clutch is connected with the second ring gear, and the other end is connected with the output component. The application can transmit a smaller deceleration ratio.

The utility model discloses an oxygen making valve, including valve body, it includes casing, first chamber, second chamber and third chamber and air inlet channel, air outlet channel and exhaust passage, first chamber upper end is communicated with second chamber through upper opening, and first chamber lower end is communicated with third chamber through lower opening, and air inlet channel is used for connecting outside and third chamber, and air outlet channel is used for connecting outside and first chamber, and exhaust passage is used for connecting outside and second chamber, and pilot valve is set up in valve body one side, and is communicated with second chamber through a damping hole, and the air inlet channel one side is provided with the gas delivery channel that is communicated with pilot valve, and the valve core is set up in first chamber, and both ends are respectively covered with upper diaphragm and lower diaphragm, and the utility model uses upper and lower diaphragm to replace control piston and reset piston or reset spring, and the whole structure is complex and the manufacturing cost is higher.

A multi-pin heat dissipation bridge rectifier relates to the technical field of semiconductors and comprises a bridge rectifier circuit formed by connecting four base islands, chips and jumpers. The positive electrode pin I and the positive electrode pin II are connected with the PCB; two chips are arranged on the conduction circuit and the positive electrode base island, the generated heat is relatively large, the original heat is dissipated through a plastic package material, but the amplitude is relatively small, and a heat dissipation path is increased through the layout design of exposed pins; the two adjacent chips of the alternating current base island are relatively close to each other, the heat is relatively high, the heat dissipation capability is also improved by enlarging the pin design, the heat dissipation performance of the product is effectively improved, and the manufacturing cost is effectively reduced.

The application provides a transceiving chip and a radio frequency tag, and the transceiving chip comprises an antenna interface, a receiving data interface, a transmitting data interface, a radio frequency transceiving unit and a baseband unit. The radio frequency transceiving unit comprises a switch, a receiver and a transmitter. The antenna interface is used for connecting a radio frequency antenna. One end of the switch is connected to the antenna interface, and the other end of the switch is connected to the input end of the receiver. The output end of the receiver is connected to the input end of the baseband unit. The output end of the baseband unit is connected to the receiving data interface. The receiving data interface and the transmitting data interface are used for connecting a processing unit. The transmitting data interface is connected to the input end of the transmitter. The output end of the transmitter is connected to the antenna interface. The receiver, the transmitter and the switch are jointly designed with the radio frequency antenna. The receiver can be provided with radio frequency gain without an additional off-chip matching network. The input capacitance of the receiver can be isolated from the transmitter by introducing the switch, and the transmitting efficiency of the transmitter is improved.

The corrosion sensor circuit (10) is provided with a microcomputer (101), corrosion sensors (102, 104, 106), resistors (103, 105, 107) as pull-up resistors, and a resistor (108) as a pull-down resistor. One end side of each of the corrosion sensors (102, 104, 106) is connected to a power supply terminal. One end side of each of the resistors (103, 105, 107) is connected to the other end of each of the corrosion sensors (102, 104, 106), and the other end side of each of the resistors (103, 105, 107) is connected to an input port (110) of the microcomputer (101). The resistor (108) is not connected to the corrosion sensors, one end side of the resistor (108) is connected to the input port (110), and the other end side is connected to a ground wire.

The application discloses a diaphragm pump with an alternating waterway structure, which comprises a pump head body, an eccentric assembly and a rotating magnetic assembly. A booster cavity, a first water inlet cavity and a first water outlet cavity are arranged in the pump head body. The first water inlet cavity and the first water outlet cavity are connected with a first water inlet and a first water outlet respectively. The booster cavity is connected with the first water inlet cavity and the first water outlet cavity. The rotating magnetic assembly drives the eccentric assembly to change the volume of the booster cavity. The diaphragm pump further comprises a bidirectional driving motor and a water passing structure. The water passing structure is internally provided with a second water inlet cavity and a second water outlet cavity. The second water inlet cavity and the second water outlet cavity are connected with a second water inlet and a second water outlet respectively. A waterway, which is connected between the second water inlet cavity and the second water outlet cavity, is provided with a water sealing convex ring and a water sealing assembly for sealing or conducting the waterway at the water sealing convex ring. The bidirectional driving motor controls the alternating actions of the rotating magnetic assembly and the water sealing assembly. The diaphragm pump can control the connection or closure of two waterways, the pipeline of the whole drinking water system is simple, and the manufacturing cost is low.