74results about How to "Improve balance stability" patented technology

The invention discloses a multi-station rotational forming machine. The multi-station rotational forming machine comprises a host machine, injection mould sets, and blowing mould sets; the host machine comprises a rotary driving mechanism (16), and a rotary disk (15) connected with the rotary driving mechanism, and also comprises a workbench panel (18) below the rotary disk; the injection mould sets and the blowing mould sets are arranged on the rotary disk and the workbench panel at equal interval angles. According to the multi-station rotational forming machine, preferable utilization of the space of the rotary disk is realized, yield is increased, and at the same time equipment equilibrium stability is improved; and in addition, the rotating angle is smaller than that in the prior art, so that processing period is shortened, and production efficiency is increased further.

The invention provides a light-weighted composite momentum flywheel for satellite and manufacture method thereof. From inside to outside, the flywheel is provided with a hub, spokes and a rim. Connecting grooves are formed in the periphery rim of the juncture of the hub and the spokes, centre holes are formed at the middle of the periphery. A plurality of mounting holes are formed between the groves and the centre holes. The spokes comprises a outer spoke ring, wire spokes and an inner spoke ring. The outer spoke ring is connected with the rim, the wire spokes are multiple, and the inner spoke ring is connected with the hub. Connecting humps are formed in the inner spoke ring. Annular humps are formed in the inside wall of the rim. The hub and the spokes are connected with the grooves and the humps structure in a meshing and co-curing mode. The outer spoke ring is connected with the outer rim in a bonding and close-fitting mode. The bottom of the spokes are arranged on the annular humps in the inside wall of the rim. The light-weighted composite momentum flywheel for satellite and manufacture method thereof have the advantages that the light carbon fiber composite with high strength and good damping property is used. A faster connection mode is replaced by the connection mode of close-fitting and bonding. The passive weight of the flywheel is reduced greatly, the damping capacity of the flywheel is enhanced greatly, and the manufacturing cycle is shortened.

The invention provides a suction type robot hand grab applied to circular arc surface workpieces. The suction type robot hand grab is arranged at the movable end of a robot, and is used for grabbing the circular arc surface workpieces. The hand grab comprises a connecting plate connected with the movable end of the robot and more than one bracket arranged on the connecting plate, wherein each bracket is provided with a driving device and a suction unit connected with the driving device; the driving devices are arranged on the brackets, and pushing parts of the driving devices are connected with the suction units; the suction units are arranged at the bottom of the connecting plate; suction points of the suction units and the workpieces are circumferentially distributed in a manner that the centers of the workpieces are centers of circles. The suction type robot hand grab applied to the circular arc surface workpieces is simple and compact in structure, high in universality and applicable to circular arc surface workpieces in different specifications; the workpieces can be stably grabbed in a rapid movement process of the robot, so that the problem about match between the hand grab and the workpieces is effectively solved, the grabbing balance and stability of the hand grab are improved, and production efficiency is improved.

The invention discloses a ship rollover prevention emergency device which comprises a hull. Airbags are respectively arranged at both sides of the hull; the airbags are connected with high-pressure air sources by high-pressure air delivery pipes; each high-pressure air delivery pipe is provided with a control valve and a pressure-relieving deflating mechanism. According to the device, when a ship encounters a dangerous case that the ship is easy to roll over and sink in the sailing process, two airbags can be rapidly inflated so as to increase a buoyancy force of the ship, thereby effectively preventing rollover or sinking of the hull and ensuring safety of people and equipment and normal running of the ship.

The invention provides a diamond string bead wire saw. The diamond string bead wire saw comprises a vertical lifting device, a flywheel driving device, a hydraulic tensioning device, a rotation adjusting device and a moving device. The components of all the devices exist independently, installation and maintenance are convenient, the structural distribution of the components of the devices is reasonable, and the whole diamond string bead wire saw is compact in structure, small in structural size and small in occupied area. Through lifting control of the vertical lifting device, rotation adjustment of the rotation adjusting device and front-and-rear movement of the moving device, the diamond wire saw cuts stone in a multi-angle and multi-dimension manner, special-shaped cutting can be effectively achieved, the components of all the devices are controlled by an electric control console, integrated control is achieved, control operation is easy, and the special-shaped cutting efficiency is high.

A high-speed double-ended vessel free from sinking, capable of turning around without swinging a rudder and capable of traversing by means of left and right displacement comprises a double-ended vessel body, power vessel fins, balance vessel fins, air bag chambers with air bags, a sealing cabin and a comprehensive facility building. The power-driven vessel fins are mounted below a waterline and on two sides of the double-ended vessel body, and a power system air supply system is arranged inside the sealing cabin. The high-speed double-ended vessel is characterized in that two ends of the vessel body are symmetric and are stems; the power vessel fins on two sides replace a traditional rear rudder plate and a traditional propeller; when the vessel fins on two sides are used for draining to the stem 2, the vessel advances towards the stem 1; when the vessel fins on two sides are used for draining to the stem 1, the vessel advances towards the stem 2; when the vessel fin on one side is used for draining to the outer side of a ship board, the vessel can perpendicularly pull in to shore and go off the shore by means of traversing; when the vessel fins on two sides are used for draining downwards, a sunk vessel can only rise and float up immediately under the action of reacting force, and the vessel can be prevented from sinking by being locked by the air bags on two sides; and when the balance vessel fins on two sides are stretched, the vessel can form a widened integral so as to be resistant to huge wind and avoid side tipping. Therefore, the high-speed double-ended vessel is free from sinking, capable of turning around without swinging the rudder and capable of traversing by means of left and right displacement.

The invention discloses a ship computer control system and method. The ship computer control system comprises a ship body, a groove is formed in the bottom of the ship body, and the groove is internally provided with an adjusting block through a lifting mechanism. Door-shaped supports slidably connected with the ship body are arranged on the two sides of the ship body correspondingly, electric pushing rods for pushing the supports out are arranged in the ship body, and airbags are arranged on the supports. The airbags are connected with a compressor through high-pressure gas delivery pipes, and the electric pushing rods, the lifting mechanism and the compressor are connected with a microcomputer, the lifting mechanism is a shear-fork-type electric lifting mechanism, and support guiding centralizing mechanisms are arranged in the ship body. According to the ship computer control system, swinging and lateral overturning can be effectively prevented under the condition of stormy waves orship body imbalance, the travelling safety of the ship body is ensured, and the ship computer control system is durable and long in service life.

The invention discloses a hoisting device with a self-adaptive supplement structure for metal heat treatment, and belongs to the field of metal heat treatment. According to the hoisting device with the self-adaptive supplement structure for metal heat treatment, a clamping part is installed on the inner wall of an annular frame to clamp the outer wall of a cylindrical iron ingot, so that the covered area during iron ingot fixing is effectively reduced; iron blocks are hoisted through the device instead of being directly stacked for heat treatment, so that the bottom of the iron ingot is effectively prevented from being covered by the contact surface when the iron ingot is placed, and the heating uniformity of the iron ingot during heat treatment is further guaranteed; through fixed connection of a clump weight and a sliding bar, power is provided for movement of the sliding bar by means of the gravity of the clump weight, so that a first clamping arm and a second clamping arm can deform in a self-adaptive manner to keep firm clamping of the iron ingot, the situation that hoisting and clamping of the iron ingot are loosened due to expansion and contraction of the iron ingot is avoided, and the using stability and safety of the device are effectively guaranteed.

The invention provides sightseeing equipment for water surface drifting. The sightseeing equipment for water surface drifting comprises locating holes, a base plate, foot rings and hemispherical counterweight projections; the two locating holes are formed in a transverse slide plate of a sliding supporting plate in a through manner; a certain distance is spaced between the two locating holes; a locating ring is arranged at the top end of a rectangular sliding sleeve in a supported manner; the locating ring is arranged close to the outer edge of the tail end of the rectangular sliding sleeve; four support rods are arranged; each two of the four support rods are in one group and symmetrically arranged at the top end of the base plate in a supported manner; and the hemispherical counterweightprojections are fixedly welded at the center of the bottom of the base plate. According to the sightseeing equipment for water surface drifting, as the foot rings are arranged, both feet of a sightseer are correspondingly inserted into the two foot rings when the sightseer stands up to enjoy the beautiful scenery; the foot wings can enable the body of the sightseer to be firmly limited and supported on the base plate; and the foot rings can furthest guarantee the stability of the body of the sightseer during standing by working together with the support rods so that the sightseer is preventedfrom swinging from side to side with a buoy to bend to the side and fall into the water.

The invention provides a light-weighted composite momentum flywheel for satellite and manufacture method thereof. From inside to outside, the flywheel is provided with a hub, spokes and a rim. Connecting grooves are formed in the periphery rim of the juncture of the hub and the spokes, centre holes are formed at the middle of the periphery. A plurality of mounting holes are formed between the groves and the centre holes. The spokes comprises a outer spoke ring, wire spokes and an inner spoke ring. The outer spoke ring is connected with the rim, the wire spokes are multiple, and the inner spoke ring is connected with the hub. Connecting humps are formed in the inner spoke ring. Annular humps are formed in the inside wall of the rim. The hub and the spokes are connected with the grooves and the humps structure in a meshing and co-curing mode. The outer spoke ring is connected with the outer rim in a bonding and close-fitting mode. The bottom of the spokes are arranged on the annular humps in the inside wall of the rim. The light-weighted composite momentum flywheel for satellite and manufacture method thereof have the advantages that the light carbon fiber composite with high strength and good damping property is used. A faster connection mode is replaced by the connection mode of close-fitting and bonding. The passive weight of the flywheel is reduced greatly, the damping capacity of the flywheel is enhanced greatly, and the manufacturing cycle is shortened.

The invention discloses a bridge deck height monitoring device and method based on laser ranging. The bridge deck height monitoring device comprises a laser range finder, a rotating mechanism and a balance connecting mechanism. The laser range finder comprises a laser range finding assembly. The laser range finding assembly comprises a housing, and a laser emitter and a laser receiver which are arranged at the front end of the housing. The rotating mechanism comprises a rotating table, a first gear set controlling the rotating table to rotate, a micro-rotating platform fixedly connected with the laser ranging assembly, and a second gear set controlling the micro-rotating platform to rotate. The inclination angles theta of all the laser ranging assemblies are integrally adjusted through thefirst gear set; the inclination angle theta of the single laser ranging assembly is adjusted through the second gear set; the change of the height of the bridge floor is measured in a manner of integrally combining with the movement of a single laser ranging assembly when the laser range finder is at the same inclination angle, and the change of the height of the bridge floor of the bridge is monitored in real time in a multi-point manner, so that timely measures are taken, and real-time detection and early warning of the bridge are realized.

The invention discloses a ship jolt-resisting computer control system and method. The ship jolt-resisting computer control system comprises a ship body, a groove is formed in the bottom of the ship body, and the groove is internally provided with an adjusting block through a lifting mechanism. Door-shaped supports slidably connected with the ship body are arranged on the two sides of the ship bodycorrespondingly, electric pushing rods for pushing the supports out are arranged in the ship body, and airbags are arranged on the supports. The airbags are connected with a compressor through high-pressure gas delivery pipes, and the electric pushing rods, the lifting mechanism and the compressor are connected with a microcomputer, the lifting mechanism is a shear-fork-type electric lifting mechanism, and support guiding centralizing mechanisms are arranged in the ship body. According to the ship jolt-resisting computer control system, swinging and lateral overturning can be effectively prevented under the condition of stormy waves or ship body imbalance, the travelling safety of the ship body is ensured, and the ship jolt-resisting computer control system is durable and long in servicelife.

The invention provides a multi-station full-automatic welding method for fan wheel processing, comprising the steps of baseplate positioning, baseplate alternating, blade and baseplate assembly, positioning and welding, top cover feeding, welding, tilting welding, and discharging, wherein the blade and baseplate assembly, positioning and welding step refers to clamping a baseplate, pushing blades,and correcting and positioning the blades on the baseplate for welding; the top cover feeding step refers to adjusting horizontalness of a top cover twice and conveying the top cover to a semi-finished blade and baseplate assembly; the welding step refers to performing spot welding on the top cover and blades on a third processing station; the tilting welding step refers to tilting and fully welding a semi-finished top cover and blade welded product subjected to spot welding; the discharging step refers to discharging the finished fan wheel. A fan wheel can be full-automatically welded according to production needs; the traditional welding technique is replaced; welding efficiency, welding quality and welding precision are improved.