53results about How to "Effectively absorbs vibration" patented technology

The invention discloses a vibration reduction base angle, which is shaped like a round pad structure. A base surface is arranged on the vibration reduction base angle, a base surface round hole is formed in the centric part of the base surface, the diameter of the base surface round hole is the same as that of the shell body of a compressor, the bottom ends around the base surface are provided with three equidistant vertex angles, an vertex angle round hole is formed at the centric part of each vertex angle and connected with a rubber pad through a bolt, welding places are arranged at the position of a lower bearing, which is composed of three seam welding segments, and the vertex angles are vertically down from the base surface and then extend outwards horizontally. The vibration reduction base angle of the invention is welded at the position of the lower bearing of the shell body of the compressor and the lower bearing is a key place where the vibration of the compressor transfers outwards, thus the vibration can be absorbed effectively by rubber dampers. Moreover, the vibration reduction base angle of the invention has simple shape, is easy to be processed, can reduce expenses on moulds and can be used among base angles with same type, thereby effectively reducing production cost and promoting income.

The invention relates to an anti-rolling-fracture roll of a hot rolling temper mill. The anti-rolling-fracture roll comprises at least two supporting rolls and work rolls. The at least two supporting rolls are arranged in two rows side by side and rotationally arranged on a movable base through a first bearing assembly. The work rolls are closely attached to the lower portions of the two rows of supporting rolls and rotationally arranged on the movable base through a second bearing assembly. A bearing block of the second bearing assembly is an elastic bearing block. The invention further relates to an application method of the anti-rolling-fracture roll of the hot rolling temper mill. The method comprises the following steps that a steel roll is coiled on a coiling block of an uncoiling machine, the steel roll is opened, and strip steel forwards penetrates a pinch roll; when the strip steel is pressed by the pinch roll, a drive device downwards presses the work rolls to the part, between the uncoiling machine and the pinch roll, of the strip steel; and when the tail of the innermost ring of the steel roll leaves the coiling block of the uncoiling machine, the drive device elevates the work rolls. The anti-rolling-fracture roll is reliable in structure and capable of absorbing vibration and impacts brought by wave shapes of fed materials, the rolling stability is guaranteed, and the surface quality and performance of the strip steel are improved.

The invention discloses a motor brush frame. The motor brush frame comprises a bracket and a brush box arranged on the bracket; a plurality of connecting frames are arranged on the bracket in an extending manner; the brush box is supported at the upper end of the bracket through the connecting frames; an air guiding groove is formed in the inner wall of a brush cavity of the brush box; heat dissipation holes are formed in the side wall of the brush box; and a plurality of elastic buckles connected with a motor stator are symmetrically arranged on the periphery of the bracket. The motor brush frame disclosed by the invention adopts an elastic vibration damping structure with integrated brush box and brush frame, so that motor vibration and generated noise can be lowered; and by virtue of the novel structure of the motor brush frame, a rubber-cushion-free and low-noise design of the motor can be realized, and meanwhile, assembling processes are reduced.

A high-voltage brushless DC generator structure, including a stator, a brushless rotor, an excitation assembly, a pulley, and a shaft; one end of the heat dissipation shell is connected to the front heat dissipation end cover, the other end is connected to the rear heat dissipation end A stator, a brushless rotor, and an excitation assembly are arranged between the heat dissipation end covers, the heat dissipation fan is installed outside the rear heat dissipation end cover, and the fan guard is placed outside the heat dissipation fan and connected with the rear heat dissipation end cover. The present invention adopts the structure that the cooling fan is installed on the outside of the rear heat dissipation end cover to avoid electrostatic interference on the generator; the front heat dissipation end cover, the rear heat dissipation end cover and the heat dissipation housing form a sealed structure, which can effectively isolate the washing water from entering the generator; The heat dissipation shell, the front heat dissipation end cover, and the rear heat dissipation end cover are all equipped with radial heat dissipation ribs to increase the heat dissipation area; the whole motor and the engine are made to vibrate at the same frequency through the base installation method on the heat dissipation shell, and the belt pulley The transmission mode can effectively absorb the vibration and shock of the engine.

The invention discloses a power assembly suspension structure. The power assembly suspension structure comprises a front suspension for supporting an engine from the lower front side, a back suspension for supporting the engine from the lower back side, and an engine longitudinal beam for mounting the front suspension and the back suspension; the front suspension comprises a first lower support piece mounted on the engine longitudinal beam; a conical hole is formed in the first lower support piece; a first upper support piece is coaxially mounted in the conical hole; the outer periphery of thefirst upper support piece is of a conical structure; a first damping block is arranged between the first lower support piece and the first upper support piece; the first upper support piece is connected with the engine; the back suspension comprises a second lower support piece fixedly arranged on the engine longitudinal beam; a second damping block, a second upper support piece and a rubber padare mounted on the second lower support piece through first bolts; the section of the second upper support piece is of a trapezoidal structure; the first bolts penetrate through the lower end surfaceof the second upper support piece; and the rubber pad is positioned in the second upper support piece. The power assembly suspension structure can damp the engine to improve comfort.

The invention discloses a water pump fixing support structure capable of adjusting the direction of a water outlet. The water pump fixing support structure comprises a base body connected with a waterpump whole vehicle support, wherein a mounting hole matched with the outer peripheral surface of a water pump shell is formed in the base body, and the axis direction of the mounting hole is consistent with the axis direction of the water pump shell. Limiting grooves are circumferentially formed in the hole wall of the mounting hole at intervals, and the length direction of the limiting grooves is consistent with the axis direction of the water pump shell. The limiting grooves are matched with limiting protrusions on the outer circumferential face of the water pump shell, and the number of the limiting grooves is integral multiples of the number of the limiting protrusions. When the limiting protrusions of the water pump shell are installed in the different limiting grooves, the water pump water outlet formed in the end of the water pump shell is along different directions. The fixing support structure has the beneficial effects that the fixing support structure is easy to assemble and saves time, and is small in occupied space and good in vibration reduction effect, and the position and direction of the water pump water outlet can be adjusted according to the arrangement requirement of a whole vehicle; and the support structure is good in vibration reduction effect.

The invention provides an elastic shock absorbing device for a scissors door module of an automatic ticket checker, comprising a supporting frame connected with a scissors door driving module, a fixed plate connected with a scissors door base, and spring steel plates arranged between the supporting frame and the fixed plate, wherein the spring steel plates are symmetrically arranged at two sides of the supporting frame and the fixed plate, namely, the two spring steel plates are simultaneously connected with the supporting frame and the fixed plate and clamp the supporting frame and the fixed plate therein. The elastic shock absorbing device for the scissors door module of the automatic ticket checker can reduce the shock of the scissors door driving module of the automatic ticket checker and the noise influence caused by the shock and is not influenced by environment temperature and humidity, thereby achieving the effect of long-term and stable application; in addition, the elastic shock absorbing device is simple and convenient to be assembled and convenient to be maintained and replaced.

The invention discloses a nano film forming machine for preparing nano functional film, which comprises a vacuum tank body and a generator, the vacuum tank body comprising a cabin and a top cover which is equipped with the cabin, the generator being equipped with the inner of the cabin and being fixed by a supporting flange which is equipped with the cabin, the rotation shaft of the generator being provided with a base-tray, the top cover being equipped with a liquid inlet which locates above the base-tray, the vacuum tank body being equipped with a vacuum adapter for evacuation, in the vacuum tank body being provided with a heat source for thermal dissociation and a light source for photo dissociation, and the heat source and light source equipped upper than base-tray; the invention has a merit of: taking film formation, thermal dissociation or photo dissociation and phase-change in high temperature in a whole body, and guaranteeing the film quality.

The invention relates to an air injection device for a low-noise classroom. The air injection device for the low-noise classroom comprises a box body and an air pipe connector. A plurality of adjustable ball-shaped nozzles are installed on the side wall of the box body, the air pipe connector is installed at one end of the air pipe connector, and a silencing material layer is paved on the inner side wall of the box body. The air injection device for the low-noise classroom is easily combined combine with a building and can inject purified fresh air out, supplied air jets can reach all positions in the classroom after spreading, and noise is lowered.

The invention relates to the technical field of alternating-current power distribution equipment, and discloses intelligent rainproof alternating-current power distribution equipment based on a new material. The equipment comprises a base, wherein a monitoring block is fixedly mounted at the lower part of the base, a supporting rod is arranged in an inner cavity of the monitoring block, a nano newmaterial is arranged on the right part of the inner cavity of the monitoring block, a distribution box is slidably connected to the upper part of the base, a sliding rod is arranged on the lower partof the inner cavity of the base, symmetrical annular magnets are slidably connected to the sliding rod, and an air bag is arranged on the rear part of the distribution box. According to the intelligent rainproof alternating-current power distribution equipment based on the new material, the supporting rod moves rightwards to be connected with the electromagnet through rainwater contraction of thenano new material, the electromagnet attracts the annular magnets to enable the distribution box to ascend, the air bag is synchronously matched to be pressed to exhaust air to enable a piston rod tomove forwards, and waterproof cloth is released, so that the effects of rapidly responding to prevent distribution equipment from being invaded by rainwater, preventing rainwater from invading an equipment inner cavity and facilitating rush repair in rainy days are achieved.

The invention discloses a rear drive axle assembly which comprises an axle housing, a main reducing gear and an axle shaft; the axle shaft is supported in the axle shaft through an axle shaft bearing which is a self-aligning roller bearing; a vibration absorption block is arranged on the axle housing and comprises a sleeve and a rubber body; the sleeve is welded on the axle housing; one end of the rubber body is mounted in the sleeve in a pressed manner. The invention can solve the problem of abnormal noise of the rear drive axle assembly.

The invention relates to an active compensation type visual alignment stacking robot and an aligned compensation method thereof; and the robot comprises a transmission module and an intelligent grabbing module. The intelligent grabbing module comprises a displacement driving mechanism, a base clamping jaw mechanism, a lifting mechanism and a visual alignment unit. The lifting mechanism provides lifting power to a clamping jaw; the displacement driving mechanism provides horizontal power to the whole intelligent grabbing module; the base clamping jaw mechanism provides clamping and loosening power to clamping plates through a worm and gear speed reducing motor and a pair of screw rods with opposite rotating directions; workpiece position induction units are used for measuring the distance between the present clamping jaw and goods in real time to sense if the goods are on the lower side; and at least four workpiece position induction units are mounted at four angles for cooperation to judge if the present clamped goods are positioned right above the existing goods. Through cooperation of the workpiece position induction units with a power car and the lifting mechanism, the self-adjustment compensation is performed according to sensing signals of the workpiece position induction units to prevent the tilting of the goods caused by stacking errors.

The invention provides a damping coupler. Two clamping sleeves are installed on the two sides of a middle body respectively. Each clamping sleeve comprises a circular body and a plurality of metal claws stretching out in the axial direction of the end face of the circular body and distributed at the positions in the circumferential direction of the end face in an array mode, an axial gap is formed between every two adjacent metal claws, the circular bodies are provided with gap slots penetrating the centers of the circular bodies and formed in the radial direction, the side surfaces of the circular bodies are provided with fastening bolts penetrating through the gap slots, and the side surfaces of the circular bodies and the right sides of the fastening bolts are respectively provided with a radial cut groove. Flexible middle body pieces of the middle body are installed on the two sides of a hard middle body piece respectively, and the flexible middle body pieces are provided with through holes with the same shape as the metal claws. The hard middle body piece is evenly divided into a left part and a right part in the radial direction, the left part and the right part are connected into a whole, the two sides of the hard middle body are both provided with grooves with the same shape as the metal claws, and a groove is formed in the right side of the axial direction between every two adjacent grooves in the left side. The damping coupler has the advantages of being high in torsional rigidity, high in response, simple in structure, capable of effectively reducing vibration and suppressing resonance and convenient to install and disassemble.

The invention discloses a device for stabilizing a drill pipe in a damping pipe of directional drilling and a using method thereof. The device comprises a plurality of drill rod supporting pipes, wherein the drill rod supporting pipes are arranged on the outer side of the drill rod in a sleeving mode and arranged in the ramming pipe; the adjacent drill rod supporting pipes are fixed through flanges; an axial fixing mechanism is arranged at a ramming pipe opening and fixes the drill rod supporting pipes and the ramming pipe opening; each drill rod supporting pipe comprises a first stabilizer and a second stabilizer, the cross section of the first stabilizer and the cross section of the second stabilizer are both semicircular, the first stabilizer and the second stabilizer are spliced to form a hollow circular pipeline structure, and the splicing position is of a detachable structure. The hollow circular pipeline sleeves the outer side of the drill rod, the radial supporting mechanisms are uniformly arranged on the outer circumference of the hollow circular pipeline, one end of each radial supporting mechanism is fixed to the outer side wall of the hollow circular pipeline, and the other end of each radial supporting mechanism is in close contact with the inner wall of the ramming pipe. The device realizes detachable connection of the device for stabilizing the drill rod, the influence of disassembly on work of the drill rod is avoided, the stability of the drill rod in the ramming pipe is ensured, and the drill rod is prevented from deviating from the axis.

The invention relates to the technical field of washing machines, and discloses a suspension damping structure and a washing machine. The suspension damping structure comprises a supporting block, a plurality of containing cavities for storing damping grease are formed inside the supporting block, the surface, making contact with a washing machine box, of the supporting block is provided with a first hole corresponding to the containing cavity, and the first hole is communicated with the containing cavity. The washing machine comprises the suspension damping structure. According to the suspension damping structure and the washing machine, damping grease is effectively restrained from volatilizing, the damping grease can be stored for a long time, and the suspension damping structure can absorb vibration under the effect of damping force.

The invention provides a dust suppression device for railways, and solves the problem that the surrounding environment is polluted during overhauling and screening operation of railway lines due to the fact that no special dust suppression device for railways exists at home and abroad. The device comprises a supporting frame, a tank body and an operation room; the supporting frame comprises two rectangular end frames, two upper beams and two lower beams, wherein the two upper beams and the two lower beams are used for connecting corresponding vertexes of the two rectangular end frames; the tank body and the operation room are both positioned in the supporting frame, are arranged side by side along the length direction of the supporting frame, and are separated by a middle square frame; the middle square frame is arranged in parallel with the two rectangular end frames and comprises a middle upper cross beam, a middle lower cross beam and two auxiliary stand columns; the middle lower cross beam and two lower beams are made of I-beams; two ends of the tank body are respectively and fixedly arranged on the middle square frame and one rectangular end frame through skirts; and a water supply unit, a water spraying unit, a control unit and a power supply unit are arranged in the operation room.

The invention discloses a vibration reduction rubber pad capable of effectively reducing vibration, the vibration reduction rubber pad comprises an upper rubber layer and a lower rubber layer, the top of the lower rubber layer is provided with a plurality of fixing columns, the fixing columns are arranged to be of an oval table structure, the fixing columns are evenly distributed on the top of the lower rubber layer, the fixing columns are sleeved with springs, and the springs are arranged on the fixing columns. The spring is arranged to be a rubber spring or a metal common spring, the upper rubber layer is installed on the fixing column through a fixing bolt, a threaded hole is formed in the fixing column, and a through hole is formed in the top of the upper rubber layer. According to the train rail rubber pad, the springs are arranged outside the fixing columns and distributed at equal intervals, the overall elasticity of the train rail rubber pad is improved by means of the characteristics that the elasticity modulus of the springs is small, the springs have large elastic deformation after being loaded, and impact and vibration can be effectively absorbed, and meanwhile the overall elasticity of the train rail rubber pad is improved by means of the principle that the rigidity is increased after the springs are connected in parallel. The overall rigidity of the rubber anti-vibration pad is improved, and the overall bearing capacity is improved.

The invention discloses an oil pipe supporting device for intelligent separate-layer oil extraction and a using method thereof, and relates to the technical field of oil and gas equipment. The oil pipe supporting device comprises a cushioning mechanism, the cushioning mechanism comprises a mechanism wall, the bottom of the mechanism wall is fixedly connected with a ball, the ball is made of non-Newtonian fluid. An elastic wall is fixedly connected to the inner side face of the mechanism wall, a rib plate is fixedly connected to the surface of the mechanism wall, a baffle is arranged at the top of the inner side face of the mechanism wall, a connector is fixedly connected to the inner side face of the mechanism wall, and the top end of the connector penetrates through the baffle. According to the oil pipe supporting device for intelligent separate-layer oil extraction and the using method thereof, through cooperative use of the cushioning mechanism, an anti-deposition mechanism, a flexible mechanism, a thermal compensation mechanism and other mechanisms, the problems that the supporting device vibrates unstably due to mechanical operation in an oil extraction area, an oil pipe is prone to being damaged at the connecting position of the oil pipe and the supporting device, and the heat expansion and cold contraction amount of the oil pipe cannot be effectively compensated are solved.

The invention discloses an anti-fall stable safety door. The anti-fall stable safety door comprises a door frame, a base and a door body. The door body is rotatably installed in the door frame, a slide bar and a screw rod are symmetrically arranged on the left and right sides of the inner part of the door body, two lifting plates are symmetrically arranged on the upper and lower sides of the doorbody, the left sides of the lifting plates are in sliding connection with the slide bar, the right sides of the lifting plates are in threaded connection with the screw rod, clamping blocks are fixedly arranged on the outer sides of the lifting plates, and the clamping blocks are in sliding connection with the door body. First clamping grooves which are matched with the clamping blocks are symmetrically formed in the upper and lower sides of the door frame. A lock body is arranged at a handle of the door body, a second clamping groove matched with the lock body is formed in the door frame, anda button is fixedly arranged in the second clamping groove. The anti-fall stable safety door improves the overall safety of the door body. A limiting block and a limiting groove are further formed toprotect the door frame, the base and the door body, and prolong the service life of the safety door.