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36results about How to "Prevent problems such as damage" patented technology

Method for installing and maintaining numerical control machine tool split type working table for installing linear motor

The invention discloses a method for installing and maintaining a numerical control machine tool split type working table for installing a linear motor. The working table is installed on linear guide rail sliding blocks through four notches in the lateral sides of the working table, a linear motor primary coil is fixedly connected to the bottom face of a motor coil installation plate through screws, and a dovetail groove in the lateral side of the motor coil installation plate is coincident with a dovetail groove of the working table. According to the method, under the condition that the geometric accuracy of a machine tool is not destroyed, work such as disassembling, examining and maintaining can be conveniently carried out on a motor, the maintenance cost is reduced, the maintenance time is shortened, the service life of a working table unit is prolonged, a power line, a signal line, a cooling pipe and a lubricating pipe can be laid from the interior of the working table, and the structure is compact; due to dovetail type contact, attraction force between the linear motor primary coil and a secondary permanent magnetic plate is evenly distributed on the working table, the structural rigidity is good, and deformation is small.
Owner:NANTONG UNIVERSITY

Numerical control machine tool split-type operating platform for installing linear motor

The invention discloses a numerical control machine tool split-type operating platform for installing a linear motor. The numerical control machine tool split-type operating platform for installing the linear motor comprises a water-proof operating platform, an electrical machine coil mounting plate, a linear motor primary coil, a connecting plate, an operating platform locating pin, an electrical machine coil mounting plate locating pin and linear guide way slide blocks, wherein the four linear guide way slide blocks are arranged on a linear guide way of a saddle. The operating platform is arranged on the linear guide way slide blocks through four notches formed in side edges of the operating platform. The linear motor primary coil is fixedly connected on the bottom surface of the electrical machine coil mounting plate through screws. Dovetail grooves formed in side edges of the electrical machine coil mounting plate coincide with dovetail grooves of the operating platform. The numerical control machine tool split-type operating platform for installing the linear motor is reasonable in structure. The fact that cutting fluid leaks the underside of the operating platform to corrode the operating platform and main castings of the saddle is avoided.
Owner:NANTONG UNIVERSITY

Live-line region LED alarm device

The invention discloses a live-line region LED alarm device, and belongs to the technical field of power safety protection. A solved technical problem is to provide the live-line region LED alarm device which can give a sound-light alarm protect when a maintenance worker gets close to a dangerous point. An employed technical scheme is that the device comprises a box body and a sound-light alarm circuit board disposed in the box body; the sound-light alarm circuit board is provided with a power circuit board, an induction processing circuit board, an LED alarm display circuit board, a voice alarm circuit board, and a power input terminal A1; a front panel of the box body is provided with an LED display screen and a loudspeaker; a side panel of the box body is provided with a power input connector, a USB data reading-writing connector, and a power switch; the LED display screen, the loudspeaker, the power input connector, the USB data reading-writing connector and the power switch are respectively connected with the sound-light alarm circuit board; and the device is suitable for the power field.
Owner:STATE GRID CORP OF CHINA +1

Environment-friendly energy-saving motor

The invention relates to the technical field of energy-saving motors, and discloses an environment-friendly energy-saving motor which comprises a motor shell and a controller, a heat exchanger is fixedly arranged on one side of the motor shell, a flow speed adjusting mechanism is arranged in the heat exchanger, and the flow speed adjusting mechanism comprises a flow speed control disc, a flow speed control gear and a plurality of speed adjusting impellers. Power is output outwards through the magnet rotor via the output key, and meanwhile, the rotating speed is output outwards through the heat dissipation driving key and the flow speed control key at the two ends of the magnet rotor, so that the magnet rotor can output power to the flow speed adjusting mechanism and the radiator. The flow speed adjusting mechanism and the radiator are driven to correspondingly change according to the change of the output power, so that the heat dissipation efficiency of the environment-friendly energy-saving motor is changed along with the change of the output power, the internal temperature of the environment-friendly energy-saving motor is maintained at a low level, the normal operation of the energy-saving motor is ensured, and the problems of damage and the like caused by overhigh internal temperature of the energy-saving motor are prevented.
Owner:浙江方特智能传动有限公司

Integrated short connector of instrument while drilling

ActiveCN111878001AMating operation is simpleMeet the mating requirementsSurveyDrilling rodsEngineeringDrill
The invention relates to an integrated short connector of an instrument while drilling. The integrated short connector comprises a telescopic connector assembly, a fixed connector assembly and a drillcollar adapter substitute, wherein the drill collar adapter substitute comprises an upper drill collar adapter substitute and a lower drill collar adapter substitute; the telescopic connector assembly is mounted in the upper drill collar adapter substitute, and the fixed connector assembly is mounted in the lower drill collar adapter substitute; and the telescopic connector assembly is in butt joint with the fixed connector assembly. The connector is integrated with drill collar nipples of all instruments of a rotary geosteering system, and power supply communication in the instruments is achieved while threaded connection of the drill collars of all the instruments is achieved. In the manner of achieving internal communication in the instruments through direct connection of the drill collars, on one hand, the link of manual connection of a field operation is omitted, so that the construction safety risk is reduced, and the operation efficiency is improved; and besides, the threaded connection torque of the drill collars is utilized to ensure the reliability of internal connection power supply communication of the instruments, so that the use and assembly difficulty of the connector is reduced, the overall structure of the connector is simplified, and the length of the connector is shortened.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

A kind of highway widened roadbed structure and construction method thereof

ActiveCN113622238BImprove stabilityReduce the probability of sinkingRoadwaysBulkheads/pilesRoad surfaceSubgrade
The invention discloses a highway widened subgrade structure, comprising an original subgrade, the slope of the original subgrade is provided with a number of steps, fixed piles are arranged longitudinally on the upper part of the steps, and connecting components are arranged between the fixed piles; A new roadbed is arranged on the top surface of the fixed pile, and the new roadbed is fixedly connected with the original roadbed; a filler layer is arranged between the new roadbed and the original roadbed, and the filler layer is fixedly connected with the fixed pile. The highway widened subgrade structure and the construction method thereof provided by the invention are simple in construction and high in construction efficiency, and the original subgrade and the new subgrade are effectively combined through fixed piles, connecting components and reinforcing layers, thereby reducing the occurrence of occurrences between the new subgrade and the original subgrade. The probability of sideslip is reduced, and the new roadbed instability, road surface damage, uneven settlement at the junction of the new and old roadbeds, and overall performance decline in the widened expressway are reduced. It has important theoretical significance and practical value.
Owner:广西北投交通养护科技集团有限公司

High-temperature-resistant connector for charging pile and manufacturing and assembling method of high-temperature-resistant connector

The invention discloses a high-temperature-resistant connector for a charging pile. The high-temperature-resistant connector comprises a connector male head and a connector female seat, the connector male head comprises a male head body and a component accommodating part, and the communication component accommodating part is provided with a power line butt joint part and a terminal arrangement part; the connector female seat comprises a female seat body and a terminal accommodating part, and a male head inserting part is arranged around the terminal accommodating part; the terminal setting part is detachably inserted into the male head insertion part in a sealed manner, so that the terminal setting part is electrically connected with the terminal accommodating part; the connector male head and the connector female seat are made of high-temperature-resistant materials, so that the butt-joint power-on stability of the terminal arrangement part and the terminal accommodating part is prevented from being affected. The invention further discloses a manufacturing and assembling method of the high-temperature-resistant connector for the charging pile. According to the charging pile connector, an embedded assembly mode is adopted, the stability and safety of conductive charging can be enhanced, the problems of poor contact, interface damage and the like caused by loosening can be prevented, and then the mechanical properties of vibration resistance, impact resistance and the like of the charging pile connector are improved.
Owner:东莞市领亚智能科技有限公司

Water insulation cup for electronic water pump and electronic water pump

According to the water insulation cup for the electronic water pump and the electronic water pump, the bottom of the water insulation cup for the electronic water pump extends to form a circular boss, a hollow shape is formed between the circular boss and the bottom of the water insulation cup, and a heat dissipation silica gel layer is arranged on the surface of the circular boss; the electronic water pump comprises a water insulation cup, a rotor assembly, a stator assembly, a pump body, a controller and a rear cover, the water insulation cup is arranged in the pump body, the rotor assembly is arranged in the water insulation cup, the stator assembly is arranged between the water insulation cup and the pump body, and the controller is arranged on the rear cover and located below the water insulation cup. The surface of the circular boss at the bottom of the water insulation cup is coated with the heat dissipation silica gel layer, and the heat dissipation silica gel layer on the surface of the circular boss is tightly attached to the controller heat dissipation component, so that heat generated by the controller component in continuous work is conducted into the hollow cavity formed between the bottom of the water insulation cup and the circular boss through the heat dissipation silica gel layer on the circular boss; and heat can be quickly and efficiently dissipated through the hollow cavity, so that the purpose of cooling is achieved.
Owner:HUNAN OIL PUMP

Novel tire pressing machine

The invention discloses a novel tire pressing machine. The novel tire pressing machine comprises bottom plates, supports, hydraulic supports, hydraulic systems, a working panel and hydraulic column holes; the bottom plates are made of metal materials and are uniformly and symmetrically distributed on the two sides, bolt holes are formed in the bottom plates, and the bottom plates are fixedly connected to the ground through bolts; the upper sides of the bottom plates are connected to supports through welding, one hydraulic support is arranged at the middle position of the uppermost portion of each of the two supports in a welding mode, and the middle position of the each hydraulic support is connected to one cylindrical hydraulic system through bolts; the lower side of each hydraulic systemis connected to a baffle through bolts, and the lower side, located on the hydraulic system, of the baffle is provided with a hydraulic column; and the lower side of each hydraulic column is connected to a cylindrical hydraulic disc through bolts, and a fixing column is arranged on the lower side of a steel ring. According to the novel tire pressing machine, supporting columns are arranged, so that the problem that when the steel ring is extruded into the tire, the position of the tire is changed can be solved; and the problems that the position of the tire is changed caused by too large extrusion force, the steel ring cannot enter the tire and even the tire is damaged are solved.
Owner:惠州市新明海科技有限公司

A kind of anti-collision and fall-off wood-plastic decorative line

The invention relates to the technical field of wood-plastic lines, and discloses a wood-plastic decorative line with anti-collision and falling off, comprising a fixing plate, one side of the fixing plate is fixedly connected with an adhesive layer, and one side of the adhesive layer is fixed A wall is connected, the other side of the fixing plate is fixedly connected with a wood-plastic line body, an inner wall of the wood-plastic line body is fixedly connected with a reinforcement ring, an outer wall of the reinforcement ring is fixedly connected with a reinforcement rib, and the wood-plastic line body is fixedly connected with a reinforcement ring. The inner wall of the plastic line body is fixedly connected with a connecting block. The anti-collision and falling-off WPC decorative line achieves the purpose of anti-collision and falling-off, and solves the problem that the general anti-collision and falling-off WPC decorative line is relatively simple in structure and easy to fall off from collision. The structure is flexible and stable, and plays a role of strengthening and fixing. The strength of the device is enhanced, the problems such as wear and falling off caused by the collision of the device are prevented, and the appearance and decoration of the device are ensured, and the use requirements of users are met.
Owner:颍上县方圆新材料有限公司

An integrated short connector for drilling tools

ActiveCN111878001BMating operation is simpleMeet the mating requirementsSurveyDrilling rodsEngineeringScrew thread
An integrated short connector for drilling tools, including a telescopic connector assembly, a fixed connector assembly, and a drill collar adapter; the drill collar adapter includes an upper drill collar adapter and a lower drill collar adapter, and the telescopic connector assembly It is installed in the upper drill collar conversion joint, and the fixed connector assembly is installed in the lower drill collar conversion joint; the telescopic connector assembly and the fixed connector assembly are butted; The integration of the instrument realizes the internal power supply and communication of the instrument through the threaded connection of the drill collars of each instrument. This method of realizing the internal communication of the instrument through the direct connection of the drill collar saves on the one hand the artificial connection link of the on-site operation and reduces the construction cost. The safety risk is improved, and the operation efficiency is improved. At the same time, the reliability of the internal connection power supply and communication of the instrument is ensured by using the drill collar thread connection torque, which reduces the difficulty of using and assembling the connector, simplifies the overall structure of the connector, and shortens the length.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Numerical control machine tool split-type operating platform for installing linear motor

The invention discloses a numerical control machine tool split-type operating platform for installing a linear motor. The numerical control machine tool split-type operating platform for installing the linear motor comprises a water-proof operating platform, an electrical machine coil mounting plate, a linear motor primary coil, a connecting plate, an operating platform locating pin, an electrical machine coil mounting plate locating pin and linear guide way slide blocks, wherein the four linear guide way slide blocks are arranged on a linear guide way of a saddle. The operating platform is arranged on the linear guide way slide blocks through four notches formed in side edges of the operating platform. The linear motor primary coil is fixedly connected on the bottom surface of the electrical machine coil mounting plate through screws. Dovetail grooves formed in side edges of the electrical machine coil mounting plate coincide with dovetail grooves of the operating platform. The numerical control machine tool split-type operating platform for installing the linear motor is reasonable in structure. The fact that cutting fluid leaks the underside of the operating platform to corrode the operating platform and main castings of the saddle is avoided.
Owner:NANTONG UNIVERSITY

A freezer and refrigerator with deodorizing and dehumidifying functions

The invention discloses a freezing and refrigerating device with deodorization and dehumidification functions. The freezing and refrigerating device structurally comprises a freezing dehumidificationand deodorization device, a control panel, a working state display screen, a heat dissipation opening, bottom adjustable supporting frames, a quickly-freezing box door, a dehumidification water storage tank, a quickly-freezing box door handle, a main machine body and a power switch. The power switch is arranged on the left portion of the front portion of the main machine body, the power switch isfixedly connected with the main machine body through a bolt, the freezing dehumidification and deodorization device is arranged on the right portion of the main machine body, the control panel is arranged on the front portion of the freezing dehumidification and deodorization device, the control panel is fixedly connected with the main machine body through a bolt, and the control panel is connected with all the parts through signal lines. The problems that water vapor enters equipment to be frozen, so that the equipment is damaged can be effectively avoided, the working stability and reliability of the equipment are effectively improved, the service life of the refrigerating equipment is prolonged, meanwhile, abnormal smells in air can be removed, and the quality of objects in the freezingdevice is protected.
Owner:江苏恩链环境科技有限公司
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