7results about How to "Torque stabilization" patented technology

The utility model discloses a hardness detection device with compression function for photovoltaic production, including work table, the top fixed mounting of work table has four struts, four the top fixed mounting of strut has the top plate, the bottom fixed mounting of top plate has hydraulic telescopic link no.

The utility model relates to the field of panel door, especially a double-panel fluorine-lined panel door with sealing air, which comprises a main body mechanism, an anticorrosion mechanism arranged around the main body mechanism, a guide mechanism arranged inside the main body mechanism, a transmission mechanism arranged at the upper end of the main body mechanism, and a sealing mechanism arranged at the upper end of the main body mechanism. The utility model prolongs the service life of the anticorrosion mechanism and the sealing mechanism extension device, solves the problem that the existing device adopts a single anticorrosion measure of corrosion-resistant metal material, which is expensive and may cause great economic loss due to the expansion of point corrosion to large-area corrosion perforation of duplex stainless steel or high-nickel-based alloy material over time.

The invention relates to the technical field of medical instruments, and provides a broken needle clamping system and a clamping method using the broken needle clamping system. Comprising a robot, the robot is a series-connection multi-degree-of-freedom mechanical arm, a clamping device is detachably installed at the tail end of the series-connection multi-degree-of-freedom mechanical arm and provided with a connecting cylinder, a blind hole is formed in the connecting cylinder, an annular limiting block is arranged in the blind hole in a 3D printing mode, and the annular limiting block is connected with the clamping device; the shape of the tail end face of the annular limiting block is matched with the shape of the first annular end face of the breaking end face of the breaking needle. The clamping system has the beneficial effects that the first clamping arm and the second clamping arm can be used for clamping the broken needle from the two sides, the tail end face of the 3D-printed annular limiting block can be matched with the first annular end face of the broken end face of the broken needle in shape to provide twisting moment, and the slow drawing and slow twisting combined operation mode is adopted; and the clamping efficiency and the success rate of the broken needle are improved.

The application discloses a high-power photovoltaic module with a waterproof sealing structure, and relates to the technical field of photovoltaic equipment.The photovoltaic module comprises a photovoltaic panel with a frame; and a sealing structure arranged on the frame and used for sealing the gap between the photovoltaic panel and the frame.The high-power photovoltaic module with the waterproof sealing structure has the advantages that the sealing material is a medium which is in a solid state at room temperature and in a liquid state at high temperature, the molten sealing material can be filled in the gap between the photovoltaic module and the frame, and the solid sealing is formed after the sealing material is solidified, so that the technical problems that the sealing damage cannot be repaired autonomously and the sealing structure is greatly affected by the environment in the prior art are solved, the stable sealing of the photovoltaic module and the plasticity of the sealing structure are realized, the damage to the sealing structure caused by the outdoor environment can be timely and effectively controlled, and the stability of the photovoltaic module sealing is improved.

The utility model discloses an energy-saving fluid motor resistant to high pressure and pressure pulsation, and relates to the technical field of hydraulic motors, the energy-saving fluid motor comprises a motor body, cup-shaped blades, an output wheel shaft and a shock wave recoverer; the periphery of the output wheel shaft is connected with a plurality of cup-shaped blades; the motor body is further provided with an oil inlet channel, an oil outlet channel and a shock wave channel. The large pulse flows through a shock wave recoverer at the bottom of the shock wave channel, is boosted and stabilized and then enters a flow-aiding channel and a braking channel on the two sides; a flow-aiding control valve is connected in the flow-aiding channel, and a brake control valve is connected in the brake channel; when the flow-aiding control valve is opened, the cup-shaped blade drives the output wheel shaft to rotate under the impact of incoming flow in the oil inlet channel and the flow-aiding channel; when the brake control valve is opened, the brake channel conveys the pulsating flow subjected to pressure boosting and pressure stabilizing into the cup-shaped blades, rotation of the cup-shaped blades is hindered, and the output wheel shaft can achieve flexible semi-brake under the action of opposite torque.

The invention relates to a device and a method for detecting fatigue resistance of a locking mechanism of a civil defense air-tight door, which are used for carrying out cyclic action test on the locking mechanism mounted on the civil defense air-tight door, and comprise a detection base of which the mounting surface is configured to be a locking mechanism mounting structure used for simulating the front surface or the back surface of the corresponding civil defense air-tight door; the power unit is mounted on the detection base and comprises a driving motor and a cycloid speed reducer connected with the output end of the driving motor; the gear transmission unit comprises a small gear connected with an output shaft of the cycloid speed reducer and a large gear in meshing transmission with the small gear, and the large gear is used for being in driving connection with an input rotating shaft of the locking mechanism to be tested; wherein the driving motor drives an input rotating shaft of the locking mechanism to perform forward and reverse reciprocating rotation so as to simulate opening and closing actions of the locking mechanism. The anti-fatigue detection device for the locking mechanism of the civil air-tight door is reasonable in structure, real in simulation, high in automation degree and capable of completing high-frequency cycle tests.

The invention discloses a connecting fastener fatigue test device, and relates to the technical field of fastener fatigue test, the connecting fastener fatigue test device comprises a loading frame, a rack slidably mounted along the width direction of the top end of the loading frame, and a long-axis linear driver arranged on one side of the top end of the loading frame and used for driving the rack to slide; a lifting device is installed at the bottom end of the rack, a wedge groove type single-cylinder multi-piece co-clamping assembly used for clamping at least two U-shaped bolts is installed at the driving end of the lifting device, at least two vertical plates are installed on the outer wall of one side of the carrying frame, and a double-rocker-arm synchronous bending assembly is installed on the outer wall of the side, close to the rack, of each vertical plate. Through stable clamping of multi-piece co-clamping, accurate height and distance adjustment, self-locking clamping and synchronous loading of double rocker arms, the problem of consistency of positioning, clamping and loading in a U-shaped bolt bending fatigue test is effectively solved, so that the accuracy, repeatability and operation efficiency of the U-shaped bolt bending fatigue test are improved.