12results about How to "Avoid drop" patented technology

The invention relates to an AMT (Automated Mechanical Transmission), in particular to an AMT system and a control method thereof, which are used for solving the problems that the existing AMT system has certain defects in the aspects of clutch control, accurate control in a gear shifting process, stability of a self-locking device and comprehensive application of a sensor, so that the gear shifting precision, the response speed and the stability are insufficient. According to the AMT system, the integrated gear selecting and shifting executing mechanism is adopted, and compared with an externally-hung control system, the integrated gear selecting and shifting executing mechanism can improve the gear taking-off and gear shifting response speed of the system, reduce electric control wire harnesses and gas circuit arrangement and greatly reduce the system failure rate.

The utility model relates to the technical field of bearing machining equipment, in particular to a bearing outer ring annealing tool. Comprising a shell, a heating device and supporting legs, a motor is installed at the bottom of an inner cavity of the shell, a heat insulation plate is installed above the motor, a rotating seat is fixedly installed at the end, penetrating through the heat insulation plate, of an output shaft of the motor, and an inserting groove is formed in the middle of the rotating seat; a lifting block is installed at one end of the bottom of the hydraulic cylinder through a bearing and matched with the inserting groove for use. In the rotating heating process of the bearing outer ring, it can be guaranteed that the bearing outer ring is evenly heated, and meanwhile the fixing stability of the bearing outer ring during rotating can be guaranteed.

This utility model discloses a novel phase change energy storage plate, comprising a base plate, a supporting frame, and a panel arranged sequentially from bottom to top. The supporting frame includes a grid and a frame surrounding the grid. The lower end of the supporting frame is sealed and bonded to the base plate, and the upper end is sealed and bonded to the panel to form several independent cavities. At least a portion of the cavities are filled with phase change thermal storage material. This utility model simplifies the production process, reduces production costs, and improves production efficiency by reducing the number of plate layers. Simultaneously, the addition of a frame around the grid, with the frame sealed to the base plate and panel, effectively prevents leakage of the phase change thermal storage material during the solid-liquid phase change process.

The invention discloses a bearing thrust spherical grinding machine and a using method thereof, and relates to the technical field of bearing machining, the bearing thrust spherical grinding machine comprises a base, a clamping unit, a moving unit, a rotating unit, a grinding unit and a cooling unit, a workpiece is fixedly clamped on the clamping unit, one side of the interior of the workpiece is a machining spherical surface, and the other side of the interior of the workpiece is a machining spherical surface; the moving unit comprises a guide groove and a sliding seat, the sliding seat is slidably connected with the guide groove, the rotating unit comprises a support, a shaft seat and a rotating shaft, a first hydraulic rod is movably arranged between the bottom face of the shaft seat and the top of the sliding seat, and the grinding unit comprises a grinding wheel. Collecting grooves are formed in the circumferential face of the grinding wheel in an annular array mode. Metal powder is prevented from being gathered between the grinding wheel and the surface of the raceway, and a mixture of the metal powder and cooling liquid attached to the grinding wheel and the surface of the raceway can be cleaned conveniently.

The invention belongs to the technical field of veterinarian equipment, and particularly discloses a diseased pig manure inspection device for a veterinarian laboratory, the diseased pig manure inspection device comprises a treatment box, the outer wall of the treatment box is provided with uniformly distributed observation windows, one side of the outer wall of the treatment box is provided with a placement opening, and the top of the treatment box is fixedly provided with a first motor; a rotating plate is fixedly connected to the output end of the first motor, a sampling assembly for clamping samples is arranged at the bottom of the rotating plate, a supporting base of a disc structure is fixedly connected to the interior of the treatment box through a supporting column, a supporting disc is fixedly connected to the edge of the top of the supporting base, and a sample disc is arranged at the top of the supporting disc in a clamped mode; different detection liquids are injected into different inlet hoppers and are matched with a sampling assembly to perform accurate sampling and throwing, so that various detection samples can be obtained, meanwhile, an experimenter performs operation outside the treatment box in the whole process, the experimenter is prevented from frequently making contact with excrement to perform sampling and mixing, and the infection risk is greatly reduced.

The invention relates to the field of trailer frames, in particular to a flat car widening device convenient to disassemble and assemble. Which comprises a vehicle body, a base frame and a bearing plate, and further comprises a power mechanism fixedly connected with the base frame and comprising a double-shaft motor fixedly connected with the middle of the base frame; the multiple driving assemblies are symmetrically arranged on the two sides of the output end of the double-shaft motor in an array mode, each driving assembly comprises a worm, a worm gear and a pushing mechanism, the multiple worms located on the same side of the double-shaft motor are coaxially arranged, the double-shaft motor can drive the multiple worms to rotate, the multiple worm gears are meshed with the multiple worms correspondingly, and the pushing mechanism is arranged on the double-shaft motor. The pushing mechanisms are in transmission connection with the worm wheels respectively. The plurality of widening mechanisms are respectively in transmission connection with the plurality of pushing mechanisms, each widening mechanism comprises a widening main plate, a widening auxiliary plate and a heightening auxiliary plate, one end of the widening main plate is rotationally connected with the side wall of the base frame, the widening auxiliary plate is fixedly connected with the other end of the widening main plate, and the heightening auxiliary plate is rotationally connected with the upper end of the widening auxiliary plate.

The invention belongs to the technical field of three-phase copper bar production, and particularly relates to a production method of a three-phase copper bar, specifically, bending and cutting are as follows: an output groove is formed in an all-in-one machine main body, a discharge port is fixed on the all-in-one machine main body, and the discharge port is matched and communicated with the output groove in the all-in-one machine main body; bending equipment is arranged on one side of the all-in-one machine main body in a sliding manner; an electrified magnet is not attracted to a magnet after being powered off, a second rotating column abuts against the surface of a copper plate till a punching hole in the copper plate is located below the second rotating column, the second rotating column falls into the punching hole at the moment, then conveying of the copper plate is stopped, and a driving motor is started; the first rotating column rotates to drive the second rotating column and the polisher on the second rotating column to rotate, burrs on the inner wall of a copper plate stamping hole are polished, the copper plate stamping hole is smooth, the problem that the copper bar is heated due to the burrs on the inner wall of the copper plate stamping hole is solved, the quality of the three-phase copper bar is improved, and the service life of the three-phase copper bar is prolonged.

The utility model relates to the technical field of furniture production, and discloses tool bit switching equipment which comprises a rack, a first servo motor is fixedly connected to the top of the rack, a tool bit is movably connected to the top of the first servo motor, a second servo motor is fixedly connected to the side wall face of the rack, and an engraving machine is further fixedly connected to the side wall face of the rack. A tool changing structure is arranged at the bottom of the first servo motor and comprises a clamping block and a clamping plate, the clamping block is rotationally connected to the bottom of the first servo motor, the clamping plate is rotationally connected to the bottom of the second servo motor, and the tool changing structure can move a tool bit to the bottom of the carving machine. According to the carving machine, the tool bits can be rapidly replaced to the bottom of the carving machine by arranging the tool changing structure, and due to the fact that when the tool bits need to be replaced, the tool changing structure can achieve simultaneous disassembly and replacement of the two tool bits only by rotating the rotating plate, and rapid tool bit switching is completed.

The utility model relates to the technical field of electroencephalogram sensors, in particular to an electroencephalogram sensor convenient to wear, which comprises a detector body, a connecting shaft, a sliding block, a connecting plate, guide rails, a connecting seat and a limiting belt, the connecting plate is fixedly connected between the two guide rails, the sliding block is slidably arranged in the guide rails, the connecting shaft is rotatably arranged on the sliding block, and the connecting seat is fixedly connected with the connecting shaft. A detector body is fixedly connected between the two connecting shafts, a connecting base is fixedly connected to the guide rail, and a limiting belt is rotationally arranged on the connecting base. The two limiting belts are adjusted to the proper length by pulling the right limiting belt, then the pull rod is loosened, the return spring rebounds to drive the clamping plate and the pull rod to move to make contact with the clamping block, the detector body is fixed to the head through the two limiting belts, and therefore the situation that equipment is thrown off due to movement of the body or the head can be prevented.

The invention belongs to the technical field of three-phase copper busbar production, and specifically is a production method of the three-phase copper busbar. Specifically, the bending and cutting are as follows: an output slot is provided on an integrated machine body, a material outlet is fixed on the integrated machine body, the material outlet is matched with and communicated with the output slot on the integrated machine body, and a bending device is slidably arranged on one side of the integrated machine body; the invention makes the second rotating column contact with the surface of the copper plate by turning off the power of the electromagnet, so that the electromagnet does not adsorb with the magnet stone after power is turned off, until the punching hole on the copper plate is located below the second rotating column, at which time the second rotating column falls into the inside of the punching hole, then stops conveying the copper plate and starts a driving motor, and drives the second rotating column and the grinder thereon to rotate through the rotation of the first rotating column, so as to complete the grinding of the burrs on the inner wall of the punching hole of the copper plate to make it smooth, and prevent the problem of heating of the copper busbar due to the burrs on the inner wall of the punching hole of the copper plate, thereby improving the quality and service life of the three-phase copper busbar.

The invention discloses a rapid sample changing device for a low-temperature cavity, and relates to the technical field of low-temperature detection equipment.The rapid sample changing device is characterized in that a heat conduction base is arranged in a detection cavity, the detection cavity is provided with a sample transferring channel, a sample bearing piece can carry a sample to enter and exit from the detection cavity through the sample transferring channel, the sample bearing piece comprises a sample support and a mounting base, and the mounting base is provided with a second connecting part; the mounting seat rotates along the first direction relative to the heat conducting seat, the first connecting part is matched with the second connecting part, so that the mounting seat and the heat conducting seat are locked, the mounting seat rotates along the second direction relative to the heat conducting seat, the first connecting part is separated from the second connecting part, and the mounting seat and the heat conducting seat are unlocked; the valve is used for opening or closing the sample transfer channel. According to the scheme, the problem of low efficiency caused by limitation of an operation space for replacing a sample is reduced, the detection cavity and / or the sample bearing piece do not need to be heated when the sample is taken out, the detection cavity does not need to be cooled when a new sample is put in, the sample replacement time is effectively shortened, and the sample replacement efficiency is effectively improved.

The utility model relates to the field of floor cotton recovery, and discloses a floor cotton gathering device which comprises a device protection shell and two driving devices, the device protection shell comprises an outer shell, first holes are formed in the positions, close to the two sides, of the inner bottom face of the outer shell, and a rear cover is fixedly arranged at the rear end of the outer shell; furling bottom shells are fixedly arranged at the positions, close to the two ends, of the joint of the lower end face of the shell and the rear cover, the two driving devices are both installed in the device protection shell, each driving device comprises a leather strap disc, a driving shaft, a motor and an electric telescopic rod, and a plurality of leather strap bodies are fixedly installed on the inner top face of each leather strap disc through bolts; a fixing cover is fixedly arranged at the lower end of the leather strap disc, the periphery of the driving shaft is sleeved with a bearing, and the periphery of the bearing is sleeved with a positioning ring. According to the device, falling cotton can be effectively prevented from being scattered in the middle in the strip separating and collecting process, in addition, the angle of equipment can be adjusted according to the furrow height, and leather strips can be rapidly and conveniently replaced.