32results about How to "Avoid Tilt Offset" patented technology

The invention discloses a heat dissipation motor which comprises a base, buffer devices are fixedly connected to the two sides of the top of the base, a positioning plate is fixedly connected to one end of the base, a positioning device is arranged in the center of one side of the positioning plate, a motor body is fixedly connected to the tops of the buffer devices, and a heat dissipation device is arranged at one end of the motor body. Each buffer device comprises a supporting plate, a buffering groove is formed in the top of the supporting plate, an air channel is formed in the bottom of the inner wall of the buffering groove, the end, away from the buffering groove, of the air channel communicates with an air cavity, the bottom of the air cavity communicates with an air outlet hole, and the inner wall of the air channel is slidably connected with a piston rod. The invention relates to the technical field of motors. The heat dissipation motor is good in buffering effect, can effectively reduce vibration damage of the motor, can prevent the motor body from inclining and deviating, is safe and reliable to use, facilitates the acceleration of the flow speed of air around the cooling fins, and is good in heat dissipation effect.

The invention discloses a solar LED street lamp based on the Internet of Things. The solar LED street lamp comprises a base, a lamp pole and a lampshade. The lamp pole is connected to the base. The lampshade is arranged at the upper end of the lamp pole. The section of the lampshade is in a reversed-V shape. The solar LED street lamp further comprises brackets arranged on the two sides of the lamppole. The lower ends of the brackets are fixedly connected with the lamp pole. The upper ends of the brackets are fixedly connected with the lampshade. The upper side face of the lampshade is provided with a solar cell panel. The inner side face of the lampshade is provided with a lampholder. The lampholder is internally provided with an LED lamp. The inner side face of the lampshade is providedwith a dust sensor, a light intensity sensor, a humidity sensor and a controller. The LED lamp, the dust sensor, the light intensity sensor and the humidity sensor are electrically connected with a controller. The inner side face of the lampshade is connected with a vertically-arranged mounting rod. According to the provided smart street lamp, the luminance of the street lamp can be automaticallyadjusted according to the light intensity, the dust amount and the air humidity, and the smart street lamp is reasonable in design, safe and reliable in using and long in service life.

The invention discloses an environment-friendly washing machine device with a primary purifying structure, and relates to the technical field of washing machines. The environment-friendly washing machine device comprises a washing machine shell, a dewatering barrel and a filtering and purifying mechanism. A water containing barrel is mounted in the washing machine shell, and a buffering mechanismis arranged on the inner wall of the water containing barrel. The dewatering barrel is mounted in the water containing barrel, and dewatering holes are formed in the inner wall of the dewatering barrel. A water valve is arranged above the middle of the washing machine shell, and the upper side and the lower side of the water valve are connected with water inlet pipes. A limiting and anti-deviationmechanism is mounted between the water containing barrel and the dewatering barrel. Water circulating mechanisms are mounted on the two sides of the dewatering barrel, and the two sides of the lowerportion of the water containing barrel are connected with drainage pipes. The environment-friendly washing machine device has the advantages that water resources can be repeatedly utilized by arranging the water circulating mechanisms, two sets of symmetric water conveying pipes can draw filtered water in a water tank conveniently for recycling through a water pump and a water drawing pipe, the water consumption is reduced, and environmental protection benefits are improved.

The invention discloses a method for filtering the oil sucked by a heading machine oil pump. The method comprises the steps that a device is installed in the appropriate heading machine oil pump, an oil outlet and the arranged oil outlet pipe are connected with a connecting flange before use, fixing nuts are locked at the same time, an upper layer top cover is installed by using bolts and connecting nuts in cooperation, and the device can be in use after installation is completed. When the device is in use, eight oil inlets need to be completely immersed into oil to avoid the situation that working efficiency is reduced because no oil is sucked. Oil is sucked in through the oil inlets, and because a sealing ring is arranged between a main body shell and an inner cylinder separation layer,the airtightness between the space of the upper part and the space of the lower part of the device is guaranteed. Compared with the ordinary air filter element in the prior art, the tightness betweenthe inner top cover and the inner cylinder separation layer of the device is kept by using a fixing structure, it is avoided that the inner top cover inclines or shifts, the structure becomes more stable and practical, the fluid flow is increased, and the working efficiency of using the device is effectively improved.

The invention discloses an inner valve of a hole-forming device of a cast-in-place large pipe pile and an application method thereof. The inner valve in the hole-forming device of the cast-in-place large pipe pile is combined with a double-layer sleeve to form a pile mould of the cast-in-place large pipe pile. The double-layer sleeve comprises an inner pipe and an outer pipe coaxial to the inner pipe, the inner valve comprises a plurality of valve units, the valve units are cut and formed on the same round table, and the valve units are rotatably connected to the lower side of the inner pipe.Wedge-shaped blocks capable of supporting two adjacent valve units are arranged in the double-layer sleeve, and the valve units are in lap joint with the inner lateral side of the outer pipe. Supporting assemblies are arranged between the valve units and the outer tube, and the supporting assemblies comprise top blocks, and magnetic material bodies are arranged inside the supporting assemblies orthe wedge-shaped blocks. The inner valve of the hole-forming device of the cast-in-place large pipe pile and the application method thereof has the beneficial effects that the stress of a core shaft is reduced, the defects of the sealing failure, deformation or inclination of the hole-forming device of a large diameter pipe pile are greatly reduced, the structural strength of the cast-in-place pipe pile is improved, and the service life of the pile mould is prolonged.

The invention relates to the technical field of physics teaching, in particular to a physics teaching experiment device based on electromagnetic induction, which comprises a teaching table, a first motor is mounted on one side in the teaching table through bolts, a gear is welded to the end part of the first motor, a limiting frame is fixedly mounted in the teaching table, and a movable column is movably arranged in the limiting frame. An outer gear ring is welded to the outer wall of the movable column, rotating discs are welded to the two ends of the movable column, a stretching rod is movably connected to one side of the outer wall of each rotating disc, a displacement block is movably connected to the bottom end of each stretching rod, an induction outer frame is installed outside each displacement block through a bolt, and an induction frame is installed outside each induction outer frame through a bolt. After the gear is driven by the first motor, the rotary disc moves, the induction outer frame and the induction frame are moved through the stretching rod, electromagnetic induction is generated around the displacement magnetic bar by the electromagnetic coil outside the displacement magnetic bar, and electromagnetic induction observation and experiment are facilitated.

The invention discloses a seamless edge banding device for the production of wooden doors, which comprises a heat transfer edge banding machine, a support plate, rollers and a bracket. The support plate is located at one side of the edge banding table of the heat transfer edge banding machine. And the top of the support plate is provided with installation grooves, and a plurality of rollers are fixedly installed equidistantly in the installation grooves, and the brackets are provided with two, and both brackets are fixedly installed on the bottom of the support plate. The seamless edge banding device is different from the existing technology. Through the distance adjustment mechanism, it can ensure that the position of the support plate is adjusted to maintain a level with the thermal transfer edge banding machine, thereby preventing the wooden door from tilting and shifting during the edge banding process. In order to ensure the efficient and seamless edge banding of wooden doors, at the same time, through the set of miniature heat dissipation fans, it can effectively assist heat dissipation for the heat transfer edge banding machine, avoiding the need to wait for the device to rotate for a long time before shutting down when it is not in use. Very convenient.

The invention discloses a diesel engine cylinder sleeve lifting appliance which comprises a lifting screw and nut group, a central suspension rod, a balance frame assembly and a fixed cross rod assembly. The center of the balance frame assembly is supported on the upper part of the central suspension rod in a manner of being capable of sliding up and down, and the bottom of the central suspensionrod is closed through a stuffy cover. The fixed cross rod assembly transversely penetrates a cylinder sleeve and the lower end of the central suspension rod to be fixedly connected with the cylinder sleeve. The outer end of the balance frame assembly evenly abuts against the outer peripheral surface of an upper end port of the cylinder sleeve, and a limiting block transversely penetrates the lowerpart of the central suspension rod and is vertically and fixedly connected with the lower part of the central suspension rod. A lifting method comprises the following steps of (1) installing the central suspension rod into the cylinder sleeve, (2) installing the balance frame assembly, (3) enabling a steel sleeve outer circle supporting assembly to abut against the outer peripheral surface of theupper end of the cylinder sleeve, and (4) lifting the cylinder sleeve. The lifting appliance is simple in structure and good in versatility. The cylinder sleeve is conveniently and quickly lifted, the risk of collision damage to the cylinder sleeve is avoided, and the lifting efficiency is improved.

The invention belongs to the technical field of servers, and discloses a computer server based on big data, comprising a server body; the switch mechanism comprises an opening formed in the side wall of the server body, heat dissipation baffles symmetrically penetrating through the two sides of the interior of the opening, a cavity groove, a screw rotationally installed in the cavity groove, a rotating rod, a rotating block, movable sleeves symmetrically connected to the two ends of the screw, a sliding column, a first umbrella wheel and a second umbrella wheel, and the cavity groove is formed in the inner side of the opening; the sliding columns are fixed between the movable sleeves and the heat dissipation baffles, the rotating rods are rotationally installed on the server body through bearings, through cooperation of the rotating blocks, the rotating rods, the threaded rods, the movable sleeves and other structures, the two heat dissipation baffles can get close to each other or get away from each other, and then the openings can be rapidly opened or closed; and a large number of fixing structures do not need to be repeatedly disassembled and screwed, so that the operation is simple and convenient, and the working efficiency is greatly improved.

The invention provides a high-stability adjustable spiral planer. The high-stability adjustable spiral planer comprises a planer body, a planing module and a feeding module, wherein the planing module comprises a planing main shaft and a pressing roller; a feeding module comprises a workbench, a conveying mechanism, a lifting mechanism and an adjusting mechanism; the conveying mechanism comprises a conveying belt and a power source; the adjusting mechanism comprises positioning plates and adjusting assemblies; the adjusting assemblies are symmetrically arranged at a position, above the conveying belt at two ends of a feeding channel, on the outer wall of the planer body; the positioning plates are arranged in parallel with the conveying belt at an up-down interval; the positioning plates comprise a fixed plate and an adjusting plate which are horizontally spaced; a feeding positioning channel is formed between the fixed plate and the adjusting plate; and the adjusting assemblies comprises a vertical adjusting assembly and a horizontal adjusting assembly. The high-stability adjustable spiral planer is capable of conveying wood with different thicknesses and widths, higher in adaptability and application rate, higher and more stable in working efficiency and more compact in structure.

The invention discloses solar vegetable greenhouse heat preservation equipment. The equipment structurally comprises supporting structures, a splicing pipe and fixing structures, the supporting structures are fixedly embedded in the left side and the right side of the splicing pipe, the fixing structures are installed at the lower ends of the supporting structures, and after the fixing structures at the lower ends of the supporting structures enter soil, the soil is broken through drilling structures; meanwhile, the surfaces of inclined structures are fully attached to the soil, spring rods on the outer sides of fixing shafts are used for supporting the outer side, resistance to the soil is prevented from being increased, the friction effect on the soil is enhanced through plastic blocks, gaps caused by sliding of the plastic blocks and the soil are prevented, friction to the interior of the soil is enhanced, and the fixing structures are prevented from easily generating a gap during inclination so as not to loosen; meanwhile, the plastic film is attached to the outer sides of blocking structures, friction resistance of the plastic film is increased, a gap is prevented from being generated between the plastic film and the outer sides of the supporting structures, the plastic film is prevented from generating too large acting force on a force bearing point borne by wind power, and uneven stress of the wind power on the plastic film is avoided.

The invention discloses a cast-in-place large pipe pile perforator outer valve and an application method thereof. The outer valve can be combined with a double-layer sleeve to form a pile mold of a cast-in-place large pipe pile; the double-layer sleeve comprises an inner pipe and an outer pipe; the outer valve comprises a valve unit; the valve unit is cut by the same circular table; the valve unitis connected to the lower side of the outer pipe; the valve unit can be joined with the outer side surface of the inner pipe to form a perforation round table; a support module is arranged between the valve unit and the inner pipe; the support module comprises an ejection block; the ejection block is bonded with the inner pipe and the perforation round table at the same time; and a magnetic material body is arranged in the support module. The outer valve has the following advantages: the valve unit is combined for tidy alignment, so that mud is prevented from entering an annular cavity of thepile mold, and the structural strength of the large-diameter pipe pile is improved; the support module can improve the pressure capacity of the valve unit, so that the structural strength and the reliability of the cast-in-place large pipe pile are improved; the magnetic material body improves the connecting tightness and stability of the valve unit and the inner pipe; and the ejection block is vibrated during demolding to improve the structural strength of concrete.

The invention discloses a hand-held vacuum cleaner, which relates to the technical field of vacuum cleaners, and comprises a dust collection mechanism. A holding mechanism is provided on the side, and an extension mechanism is connected to one side of the dust suction mechanism, and a suction head is connected to one side of the extension mechanism. The present invention can effectively avoid its interference with the normal installation of other parts of the casing assembly by setting the dust suction mechanism and the extension mechanism, and does not need to increase the overall size of the casing assembly, so that the appearance of the dust cup assembly is small and beautiful, and it can be used for suction The dust can be further filtered, and the dust can be further filtered, and the polarization of the extension tube can be reduced through the cooperation of the sound-absorbing shell and the sound-absorbing groove while absorbing most of the noise generated by the air circulation, while extending the air inlet path and reducing the air flow rate, thereby significantly reducing The overall environmental noise during vacuuming significantly improves the comfort of use.

The invention discloses a cast-in-place large pipe pile perforator outer valve and an application method thereof. The outer valve can be combined with a double-layer sleeve to form a pile mold of a cast-in-place large pipe pile; the double-layer sleeve comprises an inner pipe and an outer pipe; the outer valve comprises a valve unit; the valve unit is cut by the same circular table; the valve unitis connected to the lower side of the outer pipe; the valve unit can be joined with the outer side surface of the inner pipe to form a perforation round table; a support module is arranged between the valve unit and the inner pipe; the support module comprises an ejection block; the ejection block is bonded with the inner pipe and the perforation round table at the same time; and a magnetic material body is arranged in the support module. The outer valve has the following advantages: the valve unit is combined for tidy alignment, so that mud is prevented from entering an annular cavity of thepile mold, and the structural strength of the large-diameter pipe pile is improved; the support module can improve the pressure capacity of the valve unit, so that the structural strength and the reliability of the cast-in-place large pipe pile are improved; the magnetic material body improves the connecting tightness and stability of the valve unit and the inner pipe; and the ejection block is vibrated during demolding to improve the structural strength of concrete.

The invention relates to the technical field of automobile braking, and discloses a novel drum brake with high service life and good safety performance. The novel drum brake comprises a chassis, wherein an insertion shaft opening is formed in the front surface of the chassis, eight fixing holes are formed in the front surface of the chassis and located outside the insertion shaft opening, and limiting plates which are respectively positioned on the left side and the right side of the insertion shaft opening are fixedly arranged on the front surface of the bottom plate. According to the novel drum brake with high service life and good safety performance, a brake grinding piece cannot be directly pushed by a brake wheel cylinder for braking when the brake grinding piece is braked, the smalldeflection angle is generated, the inner ring of a wheel can be better adapted to the inner ring of the wheel, the brake is attached to the inner ring of the wheel, and the abrasion of the brake grinding piece is more uniform after being braked for a plurality of times, the abrasion part cannot deviate, and the service life of the brake grinding piece is prolonged; meanwhile, due to the fact thatthe brake grinding piece is more attached, the braking performance is guaranteed, and the driving safety of a driver is guaranteed; and meanwhile, the service life of the drum brake is further prolonged, and the replacement and maintenance cost of a user is reduced.

The invention discloses a redundant electromechanical actuator, which includes an actuator body, the actuator body includes two first motors, and a planetary reducer and a second motor are respectively fixedly installed on the output shafts of the two first motors. One gear, and the same idler gear meshes between the first gear and the planetary reducer, electromagnetic brakes are fixedly installed on the tops of the two first motors, and the same mounting plate is arranged above the two first motors, and A rectangular frame plate is fixedly installed on the bottom of the mounting plate, and the two first motors are located in the rectangular frame plate, and the sides away from each other of the two first motors are in contact with arc-shaped push plates. The present invention is reasonable in design, easy to operate, convenient to adjust the distance between the two first motors, to adjust the degree of engagement between the first gear and the planetary reducer and the idler gear, and the setting of the first ball and the second ball can effectively reduce the The frictional force generated by the movement of the connecting seat and the screw is convenient to use and meets the needs of use.