17results about How to "Precise arrangement" patented technology

The application discloses a wind turbine load rapid evaluation method for wind farm collaborative regulation, and relates to the technical field of wind turbine safety regulation. The specific implementation scheme is as follows: standard pulse instructions are applied to the wind turbine to extract vibration characteristic parameters and load oscillation initial amplitude; based on the rate of the candidate regulation instruction and the environmental wind speed, a transient excitation intensity function is set and effective excitation equivalent is calculated; according to the ratio of the effective excitation equivalent and the reference excitation equivalent, the relative impact intensity and the load oscillation amplitude are determined; the envelope function is constructed by combining the vibration characteristic parameters of the wind turbine, and the earliest safety execution time required for attenuation to the safety threshold is solved; the executability of the regulation instruction is determined by comparing with the maximum waiting time set by the rated blade bending moment load, and the load evaluation is completed; the collaborative controller can dynamically and accurately arrange the instruction sequence, and the overall safety of the wind turbine is improved.

The application discloses a special-shaped pipe automatic stacking equipment and method. The equipment comprises a PC system, a roller, a traction machine, a length sensor, a visual detection device, a mechanical arm, a grabbing device, a packing drum line and an automatic steel band packing machine. The method is as follows: the MES system transmits product order information to the PC system, the PC system selects a proper stacking program; the special-shaped pipe passes through the roller, the length of the special-shaped pipe is calculated and is converted into a theoretical weight and transmitted to the PC system; the visual detection device visually detects the special-shaped pipe, removes the special-shaped pipe with defects and sends the qualified special-shaped pipe into a turnover table mechanism; then the mechanical arm grabs the qualified special-shaped pipe through the grabbing device, stacks the special-shaped pipe and sends the special-shaped pipe into a packing area; and the automatic steel band packing machine packs the stacked special-shaped pipe through steel band arrow penetration. The application has the characteristics of high case packing efficiency, low labor cost, high automation degree, low error rate, reliable performance, strong maintainability and convenient operation.

The utility model relates to the field of semiconductor manufacturing especially relates to a reflow soldering equipment. Including welding furnace, material loading assembly and feeding assembly, material loading assembly is provided with material box, the opening is provided with in the top of material box, and the inside stack holds a plurality of materials, material box is connected with dumping mechanism, dumping mechanism drives material box to overturn and dumps material to feeding assembly, feeding assembly includes tray, a plurality of matrix arrangement's material groove are set up on the tray, and any material groove can accommodate single material, and the tray is provided with vibrating mechanism and feeding mechanism, the material in the material box is dumped to vibrating mechanism, and vibrating mechanism drives material to fall into the tray, the both ends of feeding mechanism correspond to the furnace cavity of tray and welding furnace respectively, and the tray carries material to enter welding furnace under the drive of feeding mechanism.

A material arranging device is fixed to a workbench and arranged at the output end of a conveying part and comprises a channel assembly, a sorting sensor set and at least one distribution mechanism, and the channel assembly is communicated with the conveying part and extends in the advancing direction of workpieces; the distribution mechanism is fixed above the transmission part and is movably arranged relative to the transmission part; the conveyed workpieces are divided through the channel assembly arranged at the output end of the conveying part, so that the requirement that the multiple overturning parts work at the same time is met; by means of the distributing mechanism arranged above the conveying part, the workpieces in the conveying process can be distributed, then conveying channels and parallel conveying of the multiple workpieces are achieved, parallel operation of multiple operation procedures is achieved, and the efficiency of the machining equipment is remarkably improved.

The invention discloses a tire position arrangement method and system for ship construction, and belongs to the technical field of ship construction. The ship type of each to-be-arranged segment is determined through segment attribute data; according to the tire position arrangement of the series ships, a pre-obtained historical tire position arrangement plan of the series ships is combined with the building requirement and the monthly plan to generate a tire position arrangement plan of the to-be-arranged segments, so that the tire position arrangement plan of the to-be-arranged segments of the series ships can comprehensively consider the historical tire position arrangement plan of the series ships; current construction requirements and monthly plans can be considered, so that the accuracy of tire position arrangement is improved; according to the method, the workshop production resource data is traversed according to the building requirements for tire position arrangement of non-series ships, the matching relation between the building requirements and the workshop production resource data can be fully considered, and therefore more accurate alternative tire position data are obtained, and a tire position arrangement plan is more accurate.

The utility model provides a conveying device for bearing processing, including conveyer body, long board top fixed mounting has the connecting column, the connecting column top fixed mounting has the mounting panel, the mounting panel is rotatively connected with two -way screw rod, two -way screw rod both ends screw portion all are screw -connected with first lug plate, first lug plate bottom welds with the guide plate, the branch leg is fixedly connected with the stand, the stand is slidably connected with H type seat, H type seat top part is fixed mounting respectively with first vertical board and second vertical board, first vertical board and second vertical board all are rotatively connected with the clamping seat, the clamping seat is opened with the card slot, the card slot is inserted with the plug -in block, fixed mounting has the brush cylinder on the plug -in block, this conveying device can be accurate centering arrangement to the bearing of conveying, improves the neatness of conveying, and can be adapted to the bearing of different size, in addition, the conveying belt of conveying device is cleaned conveniently.

The utility model relates to the technical field of cables, and discloses a cross-linked polyethylene insulated corrugated sleeve low-smoke halogen-free flame-retardant environment-friendly power cable with rated voltage of 110kV, which comprises a lead, an outer shielding layer with the average thickness of 1.0 mm, an inner shielding layer with the average thickness of 1.0 mm, and an inner shielding layer with the average thickness of 1.0 mm, the outer layer of the outer shielding layer is provided with a semi-conductive shielding layer, the semi-conductive shielding layer is composed of two layers of semi-conductive buffer water-blocking tape overlapped wrapping layers, the outer layer of the semi-conductive shielding layer is provided with an aluminum pipe, the aluminum pipe is formed by longitudinal wrapping and welding, the outer layer of the aluminum pipe is provided with a sheath, and the sheath is made of a halogen-free low-smoke high-electrical-performance insulation-level sheath material. According to the cross-linked polyethylene insulated corrugated sleeve low-smoke halogen-free flame-retardant environment-friendly power cable with the rated voltage of 110kV and the production equipment, the wire adopts a trapezoidal wire conductor structure and is combined with a multi-strand monofilament twisting process, so that the conductive efficiency and the tensile strength are remarkably improved.

The application discloses a dependency arrangement method and device, electronic equipment and a storage medium. The method comprises the following steps: obtaining test case information of a tested component; wherein the test case information of the tested component at least comprises a business function name and a menu name of the tested component; based on the business function name and the menu name of the tested component, finding component side information corresponding to the tested component from a pre-constructed transaction line asset; based on the component side information corresponding to the tested component, determining a component type to which the tested component belongs; and based on the component type to which the tested component belongs and the component side information corresponding to the tested component, determining an arrangement relationship of the tested component. Therefore, the dependency relationship between each case is no longer arranged by relying on the work experience of artificial, but is determined based on the component side information in the pre-established transaction line asset, and then the dependency relationship between each case can be accurately arranged.

The application relates to a DNA self-assembly nano-floating gate type 3D NAND structure, which comprises a substrate, a periodic stack structure arranged on the substrate, the stack structure comprising a plurality of first insulating medium layers and nano-floating gate storage structures alternately stacked, a plurality of through holes penetrating through the stack structure, a center channel layer being arranged on the side wall of the through hole, and a center insulating medium layer being filled in the center channel layer; wherein the nano-floating gate storage structure comprises a tunneling medium layer contacting the center channel layer, a blocking medium layer wrapping the outside of the tunneling medium layer, and a gate word line metal located outside the blocking medium layer, and a carbon nanotube floating gate layer is arranged in the tunneling medium layer. The structure can significantly improve the storage density and size miniaturization ability, and greatly reduce the working voltage and driving power consumption.

The invention discloses a glue-free conical high-voltage pulse transformer secondary coil and a preparation method thereof, and solves the technical problems that electromagnetic wires are easy to discharge due to the adoption of curing glue in the existing conical high-voltage pulse transformer secondary coil, and the operation stability of the secondary coil is poor. The secondary coil is only composed of the paper base cylinder and the coil winding layer, the structure is simpler, the winding process is more convenient, and uncertainty caused by human factors is reduced; the coil winding layer and the miniature spiral wire groove are mutually embedded, so that accurate arrangement, uniformity and stability of electromagnetic wires are realized, no gelling is realized, and the problems of non-uniformity of an electric field and a closed air gap possibly caused by introduction of resin glue and insulation possibly caused by introduction of the resin glue are avoided.

The application discloses a feeding device and method for packaging carton production and processing, and relates to the technical field of packaging feeding mechanical arms. The feeding device comprises a mechanical arm for feeding and conveying a carton packaging machine. Through the cooperative linkage of the turnover assembly, the lifting assembly, the center positioning assembly, the pressure supply assembly, the transmission assembly and the adjusting assembly, the technical defects of poor positioning accuracy, easy extrusion deformation of the carton, easy scattering during turnover, feeding jam and the inability to adapt to the stack height self-adaptive pressure regulation of the traditional carton feeding equipment are solved. Through transmission, continuous feeding of the packaging paper is realized, the stack height is reduced, the lateral extrusion force of the two sides of the center positioning is automatically reduced, the equipment has enough positioning clamping force to ensure the regularity in the full stack state, and the pressure is automatically released in the less material state, so that the paperboard is prevented from being extruded, wrinkled, deformed or torn, the lateral friction resistance of the paperboard is reduced, and continuous and stable single feeding, smooth feeding and no jam are ensured.

The utility model discloses a stage lamp hanging bracket device and a stage lamp thereof, which belong to the technical field of stage lamp hanging brackets and comprise a first hanging bracket supporting assembly, a second hanging bracket supporting assembly and a quick-locking hanging connecting piece, the quick-locking hanging connecting piece is used for fixedly connecting the first hanging bracket supporting assembly and the second hanging bracket supporting assembly and is used for being fixedly connected with an external truss. The first hanging bracket supporting assembly and the second hanging bracket supporting assembly each comprise a hanging bracket beam plate and a hanging bracket supporting plate which are fixedly connected. The two hanging bracket cross beam plates are nested with each other and slide relatively in the length direction so as to adapt to adjustment of the width of the stage lamp; the inner sides of the two hanging bracket supporting plates are respectively provided with an angle adjusting mechanism so that the stage lamp can be locked at an adjustable angle. Through the nested sliding structure of the first hanging bracket supporting assembly and the second hanging bracket supporting assembly, the width of the hanging bracket is adjusted, the diversified hanging requirements of single lamp or multi-lamp splicing are met, the pitch angle of the stage lamp is accurately configured in combination with the angle adjusting mechanism, and the requirement for flexible arrangement of modern stage lighting is met.

The utility model relates to wire detection technical field, and disclose a kind of wire tensile strength detection device, the wire tensile strength detection device, including frame body, the top end surface of frame body is fixedly connected with controller, the side wall of frame body is fixedly connected with scale, the top end surface of frame body is provided with pullout component, the top of pullout component is provided with winding component.This wire tensile strength detection device, rotating handle, it can be realized to the installation of wire body, relative to traditional pure manual winding, so that wire body arrangement is more neat and standard, improve winding consistency and repeatability, it is favorable to standardization operation, especially applicable to batch detection, electrical performance consistency comparison etc. occasion, guide groove limits the movement trajectory of wire body, so that every circle wire body can be accurately arranged in predetermined position, avoid misplacement, overlapping etc. Problem, improve the accuracy of detection.

This invention discloses an automatic color-sorting device for multi-core wires, including a device mounting panel. A clamping device is movably mounted on the front surface of the device mounting panel, and a wire-separating placement device is movably mounted on the lower front end of the clamping device. A wire core clamping unit is mounted on the lower end of the clamping device, and a wire-separating limiting plate is mounted on the side of the wire-separating placement device, correspondingly disposed on the front side of the wire core clamping unit. A wire-dropping device is movably mounted on the rear surface of the device mounting panel, and a wire-dropping limiting frame is mounted on the lower end of the wire-dropping device, with the front end of the wire-dropping limiting frame correspondingly disposed above the wire core clamping unit. The entire device has a compact structure, and all moving parts work together to achieve automated color-sorting and arrangement of multi-core wires. The operation is precise and efficient, significantly improving production efficiency and reducing labor costs. It is suitable for widespread application in the field of electronic device manufacturing and assembly.

This utility model relates to the field of thin-walled heat exchanger technology and discloses a thin-walled heat exchanger with a built-in support frame structure. It includes a heat exchanger shell, a support frame fixedly installed at the bottom of the shell, and an end cap fixedly installed at one end of the shell via a fixing bolt. A circular limiting groove restricts the movement trajectory of the elastic ring plate, ensuring it can only slide along a preset path. This provides stable guidance for the sealing tube sheet, preventing leakage at the tail end due to misalignment. Together with the sealing tube sheet, it seals and supports the end of the metal tube bundle, preventing media leakage at the tail end and enhancing the structural stability of the metal tube bundle end. A connecting spring in the circular groove on the inner wall of the mounting ring plate attracts the elastic support ring plate through an adsorption block, forming an elastic buffer structure that effectively alleviates the stress on the tail end structure, thereby improving the sealing effect.

The utility model relates to the technical field of precast concrete pile production, in particular to a high-strength concrete pile with reinforcing steel bars, which comprises a concrete pile base body, framework plates and positioning plates, the framework plates are arranged in the concrete pile base body, corner slotted holes are arranged on the periphery of the corners of the framework plates, and the reinforcing steel bars are arranged in the corner slotted holes. An inner groove hole is formed in the middle of the framework plate in a penetrating mode, side clamping grooves are formed in the inner sides of the four edges of the framework plate, inner protruding pieces are arranged on the inner side of the inner groove hole in a surrounding mode, and protruding piece groove holes are formed in the inner protruding pieces. Outer reinforcing steel bars are transversely placed on the inner sides of the corner groove holes, and inner reinforcing steel bars are transversely placed on the inner sides of the lug groove holes. The problems that in the prior art, most existing precast concrete piles form a steel reinforcement framework cage in a four-corner fixing mode, but due to the fact that the inner walls of the concrete piles are smooth, the bonding strength of core filling concrete and the inner walls is poor, and the connecting positions of the concrete piles are prone to disengagement are solved.