51results about How to "Function as a shock absorber" patented technology

The invention discloses a dustproof server cabinet for protecting a data port of server equipment. A fixed plate is fixedly mounted at the top end of a movable plate through a connecting rod; a plurality of compression cylinders are arranged at the top end of the fixed plate at equal intervals through bolts; the top end of a damping block is fixedly connected with a dustproof plate through a bolt;a plurality of dustproof holes are formed in the dustproof plate at equal intervals; a plurality of brush mounting plates are mounted at the top end of the dustproof plate at equal intervals; a brushfor removing dust is mounted on the brush mounting plate; the movable plate drives the fixed plate to move up and down in the direction of a linear guide rail; the fixed plate drives the dustproof plate to move up and down, so as to drive a hairbrush to move up and down to remove dust from a server, thereby avoiding the blockage and data transmission caused by dust accumulation on the data port of the server, prolonging the service life of the server, and improving the data transmission quality of the server. Meanwhile, when the brush removes dust, an acting force received by the brush is transmitted to a compression column through the dustproof plate, and the compression column achieves a damping function on the dustproof plate through the elastic deformation capacity of the compressioncolumn.

The invention discloses a linkage device suitable for controlling and limiting the degree of freedom of humanoid robot joints. The linkage device is characterized in that a parallelogram in the two-dimensional space rotates in the three-dimensional space through spherical hinged connection, but the degree of freedom and the rotating amplitude in the three-dimensional space are limited by a self geometric structure, so that the control over the twisting and the degree of freedom of robot or mechanical exoskeleton joints is realized, and stable and reliable connection is realized. For example, when the linkage is used for controlling a hip joint, a robot main body or exoskeleton back frame 100 is connected with a hip connecting block 101, a hip first connecting rod 102 is connected with thehip connecting block 101 and a hip parallelogram structure 103 at the same time, and then the hip parallelogram structure 103 is connected to a hip 104.Through the linkage, the hip joint can rotate ina Y-axis direction, so that the robot or exoskeleton walking movement is realized. Additionally, the rotating angle of the Y axis is limited by the structure. According to the linkage device, the twisting of the robot or exoskeleton joints can be realized, additionally, the rotating degree of freedom of the joints can be limited, the stable and reliable connection is realized, and the effects ofvibration reduction and vibration isolation are achieved.

The invention discloses a main power system of a concrete pump. The main power system of the concrete pump comprises a motor, a main oil pump, a coupler and a speed increaser, wherein, the speed increaser comprises a speed increaser shell, an input shaft, an output shaft, a driving wheel and a driven wheel; the driving wheel arranged on the input shaft can drive the driven wheel arranged on the output wheel to rotate; the transmission ratio of the driving wheel to the driven wheel is smaller than 1; the coupler comprises a coupler and a coupler; the coupler connects a power shaft of the motor and the input shaft of the speed increaser; the coupler connects the output shaft of the speed increaser and a pump shaft of the main oil pump. The preferential technical proposal is that: the driving wheel and the driven wheel of the speed increaser are set into gear wheels that are mutually meshed; the transmission ratio of the driving wheel to the driven wheel is set to be 0.6 to 0.8. The main power system of the concrete pump provided by the invention can cause the main oil pump to work at a relatively high speed, fully exerts the oil pumping function of the main oil pump and increases the output of the main oil pump.

The invention discloses a low-noise high-vibration totally enclosed micro motor comprising a shell. The stator component, the rotor component and the end cap component of the motor are arranged in the enclosed shell. The connecting terminals of the end cap component are exposed out of the barrel-shaped shell. A bearing support and an oil pad are additionally arranged in the direction of an oscillator so that the noise level of the motor can be substantially reduced and the production efficiency can be enhanced; and the bearing support is closely combined with the shell through four bosses arranged at the periphery so that the bearing support is enabled not to be separated. The content of lubricating oil can be saved by the oil pad so that noise can be effectively reduced.

The invention provides a robot end effector suitable for large thin-walled workpiece grinding and a grinding system, and belongs to the technical field of machining. The effector comprises a base connected to a robot, a driver is connected to the base, a movable seat is connected to the end, away from the base, of the driver, a length-adjustable connecting rod is arranged above the base, and the upward extending end of the connecting rod is connected with the movable seat. The grinding system comprises a carrying robot and a grinding robot which are arranged at the left end and the right end of a thin-walled workpiece respectively, the output end of the carrying robot is connected with an end effector with a force control function, the grinding robot is connected with an end executor witha vibration reduction function, the upper end and the lower end of the thin-walled workpiece are fixed, and the left end and the right end of the thin-walled workpiece are free. According to the robotend effector, grinding of large thin-walled workpieces can be achieved, and vibration during grinding is reduced.

The invention relates to the technical field of storage battery mounting assemblies. The invention further discloses a horizontal plug-in type lead storage battery mounting assembly which comprises abattery box, bolt holes are formed in four corners of the upper surface of the battery box, heat dissipation grooves are formed in the left surface and the right surface of the battery box, the heat dissipation grooves are communicated with the interior of the battery box, the interior of the battery box is of a hollow structure, a clamping device is arranged in the battery box, a placement grooveis formed in the top of the battery box, a partition plate is fixedly connected in the placement groove, and a battery is placed in the placement groove. According to the device, when a user puts a battery on the U-shaped frame, a moving block slides leftwards, an L-shaped rod drives calipers to slide leftwards, the moving block is loosened, and the calipers are ejected rightwards through a spring, so that the calipers are mutually clamped with a clamping block after being ejected, the battery is firmly fixed, and the device is firmer in battery fixing, simple in battery fixing method, and the operation can be completed by one person.

The invention discloses an environment-friendly solid wood sofa which is easy to replace the bottom surface of the camphor wood board. It comprises a backrest. , the inner walls on both sides of the installation groove are provided with slide rails, the slide rails are slidingly connected with sliders, the bottom of the sliders is movably connected with the inner walls of the slide rails through damping springs, and the two sliders are opposite to each other. One side is fixedly connected by a connecting rod, and a roller is sleeved on the connecting rod. Through the improvement of the L-shaped plate, the present invention facilitates the bottom surface to be inserted between the two or withdrawn from the two under the cooperation of the support, so as to achieve the effect of easy installation, and under the cooperation of the clamping rod and the clamping groove, To prevent the bottom surface from shaking, the friction between the bottom surface and the support can be reduced by improving the rollers, and the damping spring in the slide rail can play a certain shock absorption function on the bottom surface.

The invention discloses a sewer pipe connecting structure for building construction. The structure comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe andthe second connecting pipe are fixedly connected through a connecting flange and a fastening bolt matched with the connecting flange; connecting bases are welded to the first connecting pipe and thesecond connecting pipe respectively and arranged oppositely; the two connecting bases are fixedly connected through connecting screw rods; a tightening nut is arranged on each juncture between the twoconnecting bases and the connecting screw rods; the two tightening nuts sleeve the connecting screw rods on the sides, away from the connecting flange, of the connecting bases respectively; damping mounting bases are arranged under the two connecting bases respectively and comprise first reset springs, connecting plates, second reset springs and mounting plates. By arranging a protective shell and an internal sealing structure, safe connection of two sewer pipes is achieved, leakage and corrosion at the junctures are avoided, and the connection safety of the sewer pipe connecting structure isimproved.

The invention relates to the technical field of unmanned aerial vehicle aircraft accessory production, and discloses a stamping and fixing device for accessories of unmanned aerial vehicle aircraft production. The stamping and fixing device comprises a working box, supporting legs are fixedly connected to the left side of the bottom of the working box, vibration reducing mechanisms are arranged at the bottoms of the supporting legs, a working cavity is formed in the working box, partition plates are fixedly connected to the positions, close to the middle, of the bottoms of the left and right sides of the working cavity, and fixing mechanisms are arranged at the tops of the partition plates. According to the stamping and fixing device for the accessories for the unmanned aerial vehicle aircraft production, when positioning and clamping work needs to be conducted, a motor is started, when the motor works, a bevel gear belt drives a fixing block to move towards the middle of the top of a working box through a connecting block, after the fixing block moves to a proper position, a to-be-stamped plate is inserted into the inner side of the fixing block, and then a rotating plate is rotated, and a rotating plate bottom adjusting bolt is rotated, a bottom positioning pressing piece makes contact with the top of the to-be-stamped plate and extrudes the to-be-stamped plate, and therefore positioning work is completed.

The invention discloses a marine embarkation trestle device with a wave compensation function. Themarine embarkation trestle device comprises a compensation base, an embarkation trestle and a lap joint mechanism, the embarkation trestle is connected with a bow through the compensation base, the embarkation trestle is connected with a pile through the lap joint mechanism, and the lap joint mechanism comprises a fixing part and a hook head part. The fixing part is arranged on the embarkation trestle, the hook head part is hinged to the fixing part, the tail end of the hook head part and the fixing part jointly define a jaw for containing a pile, and the outer arc line, making contact with the pile, of the hook head part is a section of involute so that the pile can be clamped into the jaw from the outer side of the jaw in a clamped mode conveniently. The inner arc line, making contact with the pile, of the hook head part is a section of involute so that the pile in the jaw can be prevented from being disengaged. The structure design is exquisite, lap joint is convenient, the production and manufacturing cost is low, the compensation performance is excellent, and application and popularization are facilitated.

The invention relates to pipeline transportation equipment for natural gas. The pipeline transportation equipment comprises a valve body, a hydraulic cylinder and two connecting pipes, wherein the hydraulic cylinder is vertically arranged at the top of the inside of the valve body; the two connecting pipes are separately and horizontally arranged on the two sides of the valve body; two filtering perforated pipes communicate through the valve body; the two connecting pipes are coaxially arranged; the hydraulic cylinder is positioned above the connecting pipes; the valve body is provided with two sealing mechanisms and two filtering mechanisms; the sealing mechanisms and the filtering mechanisms are in one-to-one correspondence with the connecting pipes; and the sealing mechanisms comprise supporting blocks, push rods, connecting rods, extrusion plates, air bags, supporting disks and supporting assemblies. According to the pipeline transportation equipment for the natural gas, the sealing performance is improved through the sealing mechanisms, and the sealing effect is prevented from being affected by gaps generated by wear and tear. Moreover, the function of filtering out impurities in the natural gas is achieved through the filtering mechanisms.

The invention discloses a vertical high-speed small horizontal screw centrifuge. The problems that an existing horizontal screw centrifuge is low in working efficiency, is not safe enough and can generate noise pollution during working are solved. The centrifuge comprises a supporting table, a motor is arranged on one side of the supporting table, and the motor is connected with the supporting table through a motor adjusting base; a belt supporting frame is arranged at the top end of the motor, a motor belt is arranged on the belt supporting frame, a belt pulley is arranged at one end of the motor, and the belt pulley is connected with the motor through a belt pulley bearing; a belt pulley bearing cover is arranged at the joint of the belt pulley bearing and the belt supporting frame, a spiral is arranged in the middle, located in one side of the motor, of the supporting table, and a spiral belt pulley is arranged at the top end of the spiral. According to the centrifuge, the structureis novel, the spiral and a rotating drum can be quickly driven, simple and convenient are achieved, and working efficiency is high; and meanwhile, a first rotating drum end shaft and a second rotating drum end shaft can be effectively protected, simpleness and safety are achieved, and noise pollution when the motor works can be reduced.

The invention discloses a face recognizer with a dual locking function. The face recognizer comprises a mounting plate and a camera, wherein the mounting plate is a strip-shaped plate, a rectangular groove is formed in the plate surface of the strip-shaped plate, and a sliding rail made of steel bar strips is arranged in the rectangular groove. The face recognizer further comprises a magnetic sliding block mechanism, wherein one end of the magnetic sliding block mechanism is connected with the tail end of the camera, the other end of the magnetic sliding block mechanism is arranged on the sliding rail and can axially slide along the sliding rail, a magnetic limiting block is further arranged at the lower end of the magnetic sliding block mechanism, a semi-closed arc-shaped groove is formedin one end of the magnetic limiting block, the arc-shaped groove is clamped on the sliding rail, the other end of the magnetic limiting block is fixed with an arc-shaped supporting rod, the inner concave surface of the arc-shaped supporting rod is vertically downward, an elastic ball is fixed at the free end of the arc-shaped supporting rod, and the elastic ball is in contact with the bottom endof the camera. According to the face recognizer, the axial height of the camera can be conveniently adjusted without touching the camera, injury or damage to a body due to the fact that the camera isadjusted can be avoided, and the anti-shake and anti-seismic functions are achieved.

The invention discloses an automobile spring shock absorber which comprises a shock absorption oil cylinder, a supporting arm is movably arranged at the lower end of the interior of the shock absorption oil cylinder in a penetrating mode, a piston is fixedly arranged at the upper end of the supporting arm, the piston is movably arranged in the shock absorption oil cylinder in a clamped mode, and a connecting block is fixedly arranged at the upper end of the shock absorption oil cylinder. A first fixing block is fixedly arranged at the upper end of the connecting block, a first mounting bearing is fixedly arranged in the middle of the inner side of the connecting block, a second fixing block is fixedly arranged at the lower end of the supporting arm, a second mounting bearing is fixedly arranged in the middle of the inner side of the second fixing block, and the damping oil cylinder is filled with buffering oil. A fixing ring is fixedly arranged in the middle of the outer side surface of the supporting arm. The device is good in using effect, and damping force can be automatically controlled for damping buffering according to the jolting amplitude and speed when a vehicle jolts during running through the passive adjusting damping mechanism.

The invention discloses a clamp-type steel wall plate and an assembly method. The clamp-type steel wall plate comprises middle plate assemblies and side plate assemblies, wherein one side of each sideplate assembly is butted with a wall, and the other side of each side plate assembly is butted with the corresponding middle plate assembly, lower butting plates are butted with upper butting plates,and splicing for two adjacent middle plate assemblies is realized, and each clamping bar A and each clamping groove A are configured to be an arc-surface structure separately, so that the wear of thesurfaces of the clamping bars A and the clamping grooves A is reduced; and a plurality of groups of studs are equidistantly arrayed in parallel in the steel wall plate, the steel wall plate is prevented from generating large-area deformation, each clamp structure is butted with a wall embedding structure, and each whole clamp structure is enabled to feed towards the direction of the correspondingwall embedding structure due to the restoring force of an elastic block, so that close bonding between the clamp structure and the corresponding wall embedding structure is realized, each whole sideplate assembly is fixed into a wall body, the whole spliced steel wall plate has a small-amplitude moving space due to the buffer force of the elastic blocks, the influence of a temperature on the dimension of the steel wall plate can further be resisted while a certain shock absorption function is realized, and higher practicability is achieved.

The invention discloses a protective fence laid on an asphalt road, and belongs to the field of road traffic, the protective fence is buried underground through an embedded part, then a mounting plate is fixed on the ground through a locking screw penetrating through a mounting hole, and the arrangement of an anti-collision rod of a U-shaped structure and a spring shock absorber can play a role in shock absorption when the device is collided, the protective fence is protected from being damaged or the damage is reduced to the highest extent; after the protective fence, the stand columns and the steel wires or the springs are fixed into a whole, impact energy of an out-of-control vehicle can be absorbed, casualties and vehicle losses caused by the fact that the vehicle cannot be out of control rushes out of the road surface are prevented, and the elasticity of the steel wire ropes or the springs is reasonably set. An out-of-control vehicle can be controlled on a road, the vehicle is prevented from rushing out of the road, and the vehicle and passengers can be protected.

The invention relates to technical fields such as buildings, bridges, and lifeline engineering, and in particular to a torsional damper device for seismic isolation of construction engineering, bridge engineering, equipment engineering, and major lifeline engineering, including an upper barrel and a lower barrel socketed with the upper barrel The barrel body, rotating blades, upper guide rail system and lower guide rail system, when an earthquake causes horizontal torsion, the shock isolation structure drives the upper guide rail system, the upper barrel body and the rotating blades installed in the upper barrel body to rotate, because the lower barrel body is equipped with The damping liquid will drive the damping liquid to rotate when the rotating blade rotates, and the damping liquid will pass through the retention hole, which will generate energy consumption damping and play the function of shock absorption. The upper guide rail system and the lower guide rail system in the device can ensure that the damper The device can move without obstacles and in any horizontal direction, so as not to affect the horizontal shock absorption function of the shock-isolation rubber bearing.

A computer antivibrator comprises fisheye bearings, pin shafts, suction cups, a computer host, flywheels, wheel frames, cummerbunds, a bottom frame, handles, sliding blocks, sliding rails, rubber blocks and springs. The handles are mounted on the left side and the right side of the computer host correspondingly. The multiple springs are mounted on a bottom plate of the computer host, and the springs are mounted on the bottom frame. The computer antivibrator has the advantage of having the computer antivibration function.

According to the technical scheme, the anti-shaking automobile silencer comprises a silencer body, the silencer body is fixedly sleeved with a fixing block, a base plate is arranged at the bottom of the silencer body, a first cavity is formed in the base plate, the bottom end of the fixing block extends into the first cavity, and an auxiliary mechanism is arranged in the first cavity. And the auxiliary mechanism comprises two box bodies, the two box bodies are fixedly connected to the bottom of the fixing block, the bottoms of the two box bodies are open, and two stand columns are fixedly connected to the bottom of the first cavity. The anti-shaking device has the beneficial effects that the damping and buffering functions can be achieved through cooperation of a first spring, a buffering pad and an auxiliary assembly, and therefore the anti-shaking function is achieved; according to the silencer, the vibration amplitude of the silencer body can be reduced to the minimum, the service life of the silencer body can be prolonged, the silencer body can be prevented from being damaged, the silencer body does not need to be replaced frequently, and unnecessary economic losses are avoided.

The invention relates to a multi-functional drilling string joint, which includes: an upper joint, the outer wall of the upper joint has several joint protrusions, each joint protrusion includes an anti-reversal protrusion and a load key, the A slot is formed between the anti-reversal protrusion and the load key, and the anti-reverse protrusion is connected to the bottom end of the load key and forms an integral structure; the inner wall of the lower joint has several hanging protrusions, and any An inner slot is formed between two adjacent suspension projections, there is a rotation space between the lower part of the suspension projection and the inner cavity of the lower joint, and the joint projection of the upper joint can rotate and lift up in the rotation space, The suspension protrusion can be snapped into the card slot, the anti-reverse protrusion and the load key can be closely attached to the suspension protrusion and prevent the suspension protrusion from rotating; Shock and anti-jamming and other functions.

The invention belongs to the technical field of oxygenation equipment, and particularly relates to movable oxygenation equipment for square cabins and field hospitals, the movable oxygenation equipment comprises a supporting seat, connecting plates, connecting grooves and rotating shafts, the connecting plates are fixedly arranged on the front side and the rear side of the supporting seat, the connecting grooves are formed in the connecting plates, and the rotating shafts are movably mounted in the connecting grooves; a square cabin is rotatably connected to the surface of the rotating shaft, electric push rods are fixedly arranged on the left side and the right side of the supporting seat correspondingly, a fixing plate is fixedly arranged on the tops of the electric push rods, a rubber pad is fixedly arranged on the top of the fixing plate, a connecting shaft is fixedly installed at the bottom end of the rubber pad, and a bottom plate is arranged below the connecting shaft; a diagonal plane is arranged on the surface of the bottom plate; according to the integrated container gas canning equipment, oxygen can be supplied at any time in a shelter or a temporary site of a field hospital, the dangerous goods transportation link from a canning factory to the hospital is reduced, cross infection among hospitals is prevented, and the explosion-proof function can be achieved.

The invention discloses a locking device based on an aquarium and belongs to the field of aquaculture equipment. The locking device solves the problems that in the prior art, a locking device of the aquarium is complicated in structure and poor in locking effect. The locking device comprises a rotary shaft sleeve, wherein a torsion spring is sleeved with the rotary shaft sleeve, a rotary shaft is sleeved with the torsion spring, one end of the torsion spring is fixedly connected with the rotary shaft sleeve, and the other end of the torsion spring is fixedly connected with a rotary shaft. By the adoption of the locking device, a good pressing effect is realized. Furthermore, the locking device is simple in structure and has a damping effect.

The invention discloses a clamp-type steel wall plate and an assembly method. The clamp-type steel wall plate comprises middle plate assemblies and side plate assemblies, wherein one side of each sideplate assembly is butted with a wall, and the other side of each side plate assembly is butted with the corresponding middle plate assembly, lower butting plates are butted with upper butting plates,and splicing for two adjacent middle plate assemblies is realized, and each clamping bar A and each clamping groove A are configured to be an arc-surface structure separately, so that the wear of thesurfaces of the clamping bars A and the clamping grooves A is reduced; and a plurality of groups of studs are equidistantly arrayed in parallel in the steel wall plate, the steel wall plate is prevented from generating large-area deformation, each clamp structure is butted with a wall embedding structure, and each whole clamp structure is enabled to feed towards the direction of the correspondingwall embedding structure due to the restoring force of an elastic block, so that close bonding between the clamp structure and the corresponding wall embedding structure is realized, each whole sideplate assembly is fixed into a wall body, the whole spliced steel wall plate has a small-amplitude moving space due to the buffer force of the elastic blocks, the influence of a temperature on the dimension of the steel wall plate can further be resisted while a certain shock absorption function is realized, and higher practicability is achieved.

The invention relates to a travelling mechanism of a specialized robot, in particular to a triangular crawler-type moving mechanism. A plurality of triangular crawler assemblies are symmetrically arranged on two sides of a chassis box, the triangular crawler assemblies on each side are provided with an independent driving motor, and the triangular crawler assemblies on the two sides are connected with the driving motors through transmission devices respectively. Each triangular crawler assembly comprises a support, a driving wheel, a guide wheel, a supporting wheel, a connecting rod, a shock absorber, a tension rod and a crawler, wherein the driving wheel is driven to rotate by the corresponding driving motor, the upper portion of the support is hinged to the driving wheel, the guide wheel is hinged to the lower portion of the support, the supporting wheel is respectively hinged to one end of the connecting rod and one end of the shock absorber, the other end of the connecting rod is hinged to the support, the other end of the shock absorber is hinged to the tension rod mounted on the support, and the driving wheel, the guide wheel and the supporting wheel are connected in a wrapped manner through the crawler. The triangular crawler assemblies have a shock absorption function, parts and electric devices in the chassis box are protected, and reliability and trafficability of the moving mechanism are improved.

The invention discloses a heat dissipation system for a slurry pump. The heat dissipation system involves a base, wherein an aeration disc is fixedly installed at the top of the base, a water cavity is fixedly formed at the top of the aeration disc, an extendable cavity is fixedly formed at the top of the water cavity, an air cavity is fixedly formed at the top of the extendable cavity, and a silencing cover is fixedly installed at the top of the air cavity. The a heat dissipation system is simple in structure, and convenient and practical, and has the silencing function, the damping function and the cooling function.

The invention discloses a teaching apparatus storage device which comprises a storage box, wherein the bottom of the inner cavity of the storage box is fixedly equipped with a lifting mechanism; a base is fixedly mounted on the top of the lifting mechanism; telescopic cavities are arranged on the tops of the two sides of the base; side plates are movably connected in the telescopic cavities; springs are fixedly connected between the bottom sides of each group of side plates and the bottom sides of the corresponding telescopic cavities; a base frame is fixedly mounted between the middles of the two groups of the side plates; a plurality of supporting rollers are rotatably connected on the base frame; the two ends of the base frame are rotatably connected to turnover frames; power rollers are rotatably connected on the turnover frames; a conveyor belt is arranged outside the supporting rollers and power rollers; a motor is fixedly mounted on the side wall of the base frame; and the top of the storage box is movably connected to a top cover. The teaching apparatus storage device is simple in structure, is convenient and practical, can effectively protect, store and coney teaching apparatuses.

A computer antivibrator comprises fisheye bearings, pin shafts, suction cups, a computer host, flywheels, wheel frames, cummerbunds, a bottom frame, handles, sliding blocks, sliding rails, rubber blocks and springs. The handles are mounted on the left side and the right side of the computer host correspondingly. The multiple springs are mounted on a bottom plate of the computer host, and the springs are mounted on the bottom frame. The computer antivibrator has the advantage of having the computer antivibration function.