36results about How to "Guaranteed to be still" patented technology

The invention discloses a brick sticking device and a use method thereof. The brick sticking device comprises a mounting base, a prepared material blanking mechanism, a brick compressing device and afirst driving mechanism making the prepared material blanking mechanism and the brick compressing device to be located at alternate working positions. The prepared material blanking mechanism, the brick compressing device and the first driving mechanism are all installed on the mounting base, the brick compressing device comprises a second driving mechanism, a compressing plate for compressing bricks and a transmission mechanism for driving the compressing plate to perform vertical reciprocating motion, the second driving mechanism is connected with the compressing plate through the transmission mechanism, and the first driving mechanism can trigger the second driving mechanism to move upwards or downwards. The brick sticking device is ingenious in structure and capable of achieving reliable and efficient brick compression.

The invention discloses a complete constant-force suspension backpack device with controllable damping. The device comprises a backpack connecting plate and a back plate with straps; the device further comprises two sets of constant force mechanisms and two adjusting mechanisms which are arranged in a mirroring mode, and each set of constant force mechanism comprises a lifting assembly, a first guide wheel set, a spring set, a second guide wheel set, a swing rod, a first flexible rope, a second flexible rope and a third guide wheel set; the back plate located at one end of the swing rod is connected with a fixed wheel with a wheel groove, the other end of the swing rod is provided with a pulley, the pulley and the fixed wheel are located between the backpack connecting plate and the back plate, one end of a first flexible rope is connected with the upper end of the spring set through an adjusting mechanism, the first flexible rope is sequentially erected on guide wheels of the second guide wheel set and the first guide wheel set, after bypassing the pulley from bottom to top, the other end of the first flexible rope is positioned in the wheel groove of the fixed wheel, and the other end of the second flexible rope is connected with the lower end of the spring group through an adjusting mechanism. The device can meet the requirements of different loads, can meet the movement of a human body under various frequencies, and is stable and reliable in operation.

The invention provides a computer equipment transportation device for a computer. The computer equipment transportation device comprises eight horizontal arc-shaped plates distributed in a matrix mode, wherein openings of the arc-shaped plates face the center of the matrix; the arc-shaped plates are fixedly connected through first connecting rods in sequence; hollow cylinders are arranged on the inner side faces of the arc-shaped plates; the cylinders are fixedly connected through second connecting rods in sequence; and rectangular first through holes in the length direction of the cylinders are formed in the side faces of the cylinders. According to the computer equipment transportation device, a main case can be fixed without additional tools, the main case does not make rigid contact with external objects, a main case shell can be effectively protected, and the main case can be effectively prevented from being damaged in the operation process; when the main case needs to be taken down, the main case can be automatically sent out by the device only by pushing the arc-shaped plates, the automation degree is high, and operation is convenient; and the device is installed on the upper side of the inner wall of a compartment, the upper space in the logistics compartment can be effectively utilized, and the loading rate is increased.

The invention relates to a particle annular Couette shearing flow experiment device, which is characterized by comprising a machine case, a support rod, a cross beam, a shearing chamber, a variable-frequency electric motor and a transmission mechanism, wherein the shearing chamber comprises a bottom disc, an inner round tube and an outer round tube; the inner round tube and the outer round tube are in coaxial arrangement; one end of the inner round tube is coaxially fastened and connected with the bottom disc; a gap is left between the bottom disc and the outer round tube; the other end of theinner round tube is fastened and connected with the cross beam; the support rod is fastened and connected with the cross beam and an upper cover plate arranged on the machine case; the transmission mechanism comprises a rotary disc, a rotary support bearing, a driving shaft and a worm wheel and worm rod speed reducer; the outer round tube is coaxially fastened and connected with the rotary disc;the rotary disc is coaxially fastened and connected with an inner ring of the rotary support bearing; an outer ring of the rotary support bearing is fastened and connected with the upper cover plate of the machine case; one end of the driving shaft is coaxially connected with the rotary disc; the other end of the driving shaft is coaxially connected with an output shaft of the worm wheel and wormrod speed reducer; the variable-frequency electric motor is coaxially connected with an input shaft of the worm wheel and worm rod speed reducer. The experiment device has the advantages that the particle flow characteristics are rich; the experiment precision is high.

The invention discloses an offshore gallery bridge which comprises a base, and a rotary mechanism used for driving a rotary platform is arranged above the base. A control cab used for offshore bridge operation is arranged on the rotary platform; a protective fence is arranged on one side of the control cab; according to the offshore gallery bridge, a passive wave compensation system and an active wave compensation system can effectively calculate and compensate rolling, pitching and heaving motions of a ship caused by sea conditions, so that the safety of transfer personnel is well ensured; rotation of the main arm and the telescopic arm can be achieved through cooperation of the rotary mechanism and the rotary platform, pitching of the main arm and the telescopic arm can be achieved through the pitching hydraulic cylinder, meanwhile, relative contraction and other motions can be achieved between the main arm and the telescopic arm, and motion feedback signals come from an attitude sensor or a landing cone at the end of the telescopic arm. The arm end is kept static relative to the landing point; and the telescopic arm end of the gallery bridge can be provided with a small hoisting mechanism, and the cargo transfer function is achieved.

The invention relates to an abdominal surgery robot intervention channel which comprises a base, a multi-channel platform, an inner clamping assembly and an outer clamping assembly, and the multi-channel platform comprises an instrument platform, a base, a flexible layer and a mechanical arm channel; the outer side surface of the base is a part of a spherical surface, the base is provided with a spherical inner cavity, and the base is matched with the inner cavity of the base, so that the base can rotate around a plurality of axes in the base; the multiple holes in the instrument platform are spherical holes, the outer surface of the mechanical arm channel is in a spherical surface shape, and the outer surface of the mechanical arm channel is matched with the holes, so that when the monitoring mechanical arm moves, the multi-channel platform can be caused to rotate relative to the base, and the pose of the tool mechanical arm is kept unchanged. And therefore, a larger movement range is provided for the monitoring mechanical arm.

The invention belongs to the technical field of breaking hammers, and particularly relates to a breaking hammer with double cutting blades. The breaking hammer comprises guide rails, a rotating driving mechanism, cushion blocks, cutting wheels, hydraulic rods and a drill rod, wherein the drill rod is mounted inside a drill rod sleeve through the sliding cooperation of drill rod guide blocks and drill rod sleeve sliding holes; drill rod springs are mounted on the guide blocks; when the drill rod performs reciprocating knocking, the drill rod springs exert a drill rod resetting function; the rotating driving mechanism can move up and down on the guide rails on the drill rod sleeve through the cushion blocks; the three hydraulic rods which are uniformly mounted in the circumferential direction control the up-and-down motion amplitude of the rotating driving mechanism through the self extension and retraction under the support of a hydraulic support ring; and a thin-wall support, an annular plate support and a double-cutting blade mechanism are fixed together, and can move up and down along with the rotating driving mechanism. According to the breaking hammer, the rotating driving mechanism can drive the double-cutting blade mechanism to rotate and locate, a cutting motor drives the double cutting blades to cut rebar, the cutting action is simple and reliable, and the breaking hammer has certain practical effect.

The invention belongs to the technical field of breaking hammers and particularly relates to a breaking hammer with an annular cutting disc. The breaking hammer comprises guide rails, a rotary driving mechanism, cushion blocks, the annular cutting disc, sawteeth, hydraulic rods and a drill rod, wherein the drill rod is arranged inside a drill rod sleeve through sliding fit of drill rod guiding blocks and drill rod sleeve sliding holes; a drill rod spring is arranged on each guiding block; when the drill rod beats in a reciprocating way for working, a function of resetting the drill rod is realized; the rotary driving mechanism can vertically move on the guide rails on the drill rod sleeve through the cushion blocks; under the supporting of a hydraulic supporting ring, three hydraulic rods which are uniformly arranged in the circumferential direction control vertical moving amplitude of the rotary driving mechanism through the stretching of the hydraulic rods; and a thin-wall support, an annular plate support and the annular cutting disc are mutually fixed together and can vertical move along with the rotary driving mechanism. According to the breaking hammer disclosed by the invention, circular sawteeth can be driven by rotation of the rotary driving mechanism to rotate for cutting reinforcing steel bars, cutting action is simple and reliable, and a certain practical effect is realized.

The invention belongs to the technical field of injection molds for automobile lamps, and provides a double-color molding self-locking slider structure. By the aid of the double-color molding self-locking slider structure, the technical problem of difficulty in using oil cylinders for medium and small molds due to large occupied spaces of the oil cylinders when self-locking functions of sliders are implemented by means of oil cylinder driving can be solved. The double-color molding self-locking slider structure comprises a slider body, a pull block, a triangular seat, a guide device, a limit device, self-locking devices and a driving device. The slider body, the pull block and the triangular seat are matched with one another by the aid of a T-shaped block, guide actions can be completely carried out, the limit device is arranged on the pull block, and accordingly accurate movement distances of the pull block can be guaranteed; shifting blocks are arranged on the driving device and areused for driving the pull block to move when molds are closed or opened, and elastic self-locking blocks are arranged on oblique wedges of the driving device and are used for locking the pull block when the molds are closed. The double-color molding self-locking slider structure has the advantages that the oil cylinders are replaced with double-color molding structures, accordingly, the cost can be reduced, the reliability of mechanisms can be improved, the requirements of structural designs under the condition of small spaces can be met, the service range can be greatly expanded, and the service lives of the molds can be prolonged.

The invention relates to a particle annular Couette shear flow experiment device. The technical solution is: including the casing, support rods, beams, shearing chamber, frequency conversion motor and transmission mechanism, the shearing chamber includes a chassis, an inner cylinder and an outer cylinder, the inner cylinder and the outer cylinder are coaxially arranged, and the inner cylinder One end of the cylinder is fastened coaxially with the chassis, there is a gap between the chassis and the outer cylinder, the other end of the inner cylinder is tightly connected with the beam, and the support rod is tightly connected with the beam and the upper cover of the casing; the transmission mechanism includes The slewing disk, the slewing support bearing, the driving shaft and the worm gear reducer, the outer cylinder and the slewing disk are coaxially fastened, the slewing disk is coaxially fastened with the inner ring of the slewing support bearing, the outer ring of the slewing support bearing is connected with the machine The upper cover plate of the shell is tightly connected, one end of the drive shaft is coaxially connected with the turntable, the other end of the drive shaft is coaxially connected with the output shaft of the worm gear reducer, and the frequency conversion motor is coaxially connected with the input shaft of the worm gear reducer. The experimental device of the invention has rich particle flow characteristics and high experimental precision.

The invention relates to a boiler economizer pipeline manufacturing, machining and forming method. The boiler economizer pipeline manufacturing, machining and forming method comprises a supporting table top, a bearing plate, a cleaning mechanism, a conveying mechanism, a placing plate, supporting rollers and positioning and fixing mechanisms, wherein the bearing plate is welded to one end of the supporting table top, the cleaning mechanism is installed at one end of the bearing plate, the side wall of the cleaning mechanism is connected with the conveying mechanism, the placing plate is installed on one side of the conveying mechanism, positioning and fixing mechanisms are installed on the two sides of the supporting table top, the supporting rollers are installed at the two ends of the supporting table top through fixing frames, a metal shell A is welded to one end of the bearing plate, a driving unit is arranged at one end of the metal shell A, a bearing rod is movably installed inside the metal shell A, and bearings are embedded in the interior of the bearing rod at equal intervals. According to the boiler economizer pipeline manufacturing, machining and forming method, rapid installing of fins can be achieved, an installing device is high in stability, the fins cannot shake, meanwhile, the outer wall of a pipeline can be cleaned in the inserting process of the pipeline, andnormal execution of the welding process is guaranteed.

The invention provides an MDOF coarse motion workpiece platform, which includes two Y-direction linear motors, a crossbeam arranged between the two Y-direction linear motors, an X-direction micromotion motor, a connecting plate and an X-direction motor; the X-direction micromotion motor is arranged on one side of one Y-direction linear motor and is parallel to the Y-direction linear motor, and the X-direction micromotion motor is connected with the Y-direction linear motor through the connecting plate; one end of the crossbeam is connected with the connecting plate, and the other end of the crossbeam is connected with the other Y-direction linear motor; and under the drive of the X-direction micromotion motor, the two Y-direction linear motors perform X-direction micromotion, and the straightness of each of the two Y-direction linear motors is ensured during the Y-direction motion. The MDOF coarse motion workpiece platform adopts the X-direction micromotion motor as an auxiliary mechanism, and the controllability of the X-direction micromotion motor ensures that the Y-direction linear motors are very high in straightness during work, and realizes large-range Rz motion.

The invention discloses a mold locking mechanism of blow molding equipment. The starting end of the slideway is located on one side of the vertical line of the hinge axis of the swing arm, and the tail end extends from the self-locking position, which is located at the hinge of the swing arm. On the other side of the vertical line of the shaft, the rollers of the roller assembly drive the swing arm to swing when rolling along the clamping guide rail to drive the toggle shaft to move relative to the slideway. When the toggle shaft moves from the beginning to the end of the slideway, the drive is connected The block and the mold locking shaft assembly rise, and when the toggle shaft moves into the self-locking position of the slideway, the latch pin has upwardly exited the socket, and self-locking is realized. The present invention does not need to be provided with locking nostrils and clamping pins that can be inserted into the locking nostrils as in the prior art, and will not produce strong impacts and loud noises as in the prior art, and at the same time, it will not Generally prone to unstable work, unreliable, and low service life.

The invention provides a self-balancing storage robot for dangerous places, comprising a self-balancing structure, the self-balancing structure includes a bottom plate, a rotating center column, a balance adjustment group and a balance plate; the middle part of the surface of the bottom plate is connected by the rotating center column and the middle part of the balance plate , the top of the rotating center column and the middle of the balance plate are hinged; the surface of the bottom plate is connected to the balance plate through a plurality of balance adjustment groups. The balance adjustment group includes a motor seat, a motor, a ball screw pair, a connecting seat and an adjustment column, and the motor is arranged through the motor seat. On the surface of the bottom plate, the connecting seat is connected with the motor coupling through the ball screw pair, one end of the adjusting column is hinged with the connecting seat, and the other end of the adjusting column is hinged with the balance plate. When the motor coupling rotates, the adjusting column is driven to rotate. Using this scheme, by adjusting the angle of the balance plate relative to the horizontal in any direction, to ensure that the material is stationary relative to the support surface, that is, to ensure the safety of the material, especially when transporting dangerous goods in a military product manufacturing plant, which has important safety significance.

The invention relates to a method for manufacturing, processing and forming a pipeline of a boiler economizer, comprising a supporting table, a supporting plate, a cleaning mechanism, a conveying mechanism, a placing plate, a supporting roller, and a positioning and fixing mechanism, one end of the supporting table is welded with a supporting One end of the supporting plate is equipped with a cleaning mechanism, the side wall of the cleaning mechanism is connected with a conveying mechanism, one side of the conveying mechanism is installed with a placement plate, both sides of the supporting table are equipped with a positioning and fixing mechanism, and the supporting roller is installed through a fixing frame. At both ends of the support table, the metal shell A is welded to one end of the support plate, and one end of the metal shell A is provided with a drive unit, and the inner part of the metal shell A is movably installed with supporting rods, and the inside of the supporting rods is equidistantly embedded with bearings , the present invention can realize the rapid installation of the fins, and the installation device has strong stability, and the fins will not shake. At the same time, during the insertion process of the pipes, the outer wall of the pipes can be cleaned to ensure the normal execution of the welding process. .