40results about How to "Good action consistency" patented technology

The invention relates to a swing mechanism of a cold-rolling pipe mill, and belongs to the technical field of metal pipe processing machinery. The swing mechanism comprises a mounting support base, a transmission case which is arranged on the mounting support base and is provided with a cover, a power transmission device which is arranged on the transmission case and comprises a power input shaft, a transition shaft and a power output shaft, a chuck which is arranged on the power output shaft in a sliding way, and a set of jack catches which are arranged on the chunk in a sliding way. The swing mechanism is characterized by further comprising a chunk actuating device which is used to drive the chunk to slide on the power output shaft left and right and further change the position of the set of the jack catches which are arranged on the chunk in a sliding way, wherein the chunk actuating device is fixed on the cover of the transmission box and is connected with the chunk. The swing mechanism has the advantage of fast operation speed and good action consistency of the jack catches, and can lighten the working strength of operators.

The invention relates to a sliding-plug door. The sliding-plug door comprises a driving mechanism, block connecting rod mechanisms and locking and unlocking mechanisms; the driving mechanism is arranged at the middle position and can provide driving force for the block connecting rod mechanisms which are symmetrically arranged on the left side and the right side of the driving mechanism so as to complete sliding-plug action and drive the locking and unlocking mechanisms which are symmetrically arranged on the left side and the right side to complete unlocking and locking actions when the dooris opened or closed; and the action input ends of the block connecting rod mechanisms are connected with the driving mechanism, the action output ends of the block connecting rod mechanisms are connected with a left door leaf or a right door leaf, and the block connecting rod mechanisms are used for providing driving force with the same effect for the left door leaf or the right door leaf connected with the block connecting rod mechanisms to enable the left door leaf and the right door leaf to do opposite movement or contrary movement simultaneously. According to the sliding-plug door, the driving mechanism is arranged at the middle position, the block connecting rod mechanisms and the locking and unlocking mechanisms are symmetrically arranged on the two sides of the driving mechanism, and the defects that the actions are inharmonious, and the two door bodies are stressed unevenly can be overcome through the structure.

The invention discloses automatic valve test equipment, and relates to the field of tests of sealing properties of valves. The automatic valve test equipment comprises a base and a water tank arranged on the base, wherein two polish rods are vertically arranged in the water tank, and the upper ends of the polish rods extend out of the water tank; a fixed plate connected with the two polish rods is arranged above the water tank; an upper sealing mechanism for sealing the upper end of the valve and a lower sealing mechanism for sealing the lower end of the valve are arranged between the fixed plate and the bottom of the water tank; a cylinder for driving the upper sealing mechanism is arranged on the fixed plate. The valve sealing property test equipment aims at solving the problems that an existing valve sealing property test method is inconvenient for clamping, low in efficiency and low in automation degree and costs much labor, and is high in test efficiency, convenient for clamping and high in automation degree.

The invention relates to a robot clamping carrier which comprises two carrying trolleys which are symmetrically distributed, have the same structure and are used for respectively clamping front wheels and rear wheels of a vehicle, wherein each carrying trolley is provided with a synchronous clamper with two pairs of mechanical hands; the two carrying trolleys are connected through a telescopic bending arm; each carrying trolley is internally provided with an electrical positioning system for detecting the positions of the front wheels and the rear wheels of the vehicle and comprises a trolleybody, a walking drive motor speed reducer, a chain wheel, a chain, a driving wheel, a driving wheel shaft, a tensioning wheel, a driven wheel and a guide mechanism; each synchronous clamper comprisesa clamping framework connected with the trolley body, an upper cover plate, a clamping motor speed reducer fixed on the upper cover plate, a worm shaft I, a worm shaft II, a worm gear I, a worm gear II, a spindle and mechanical hands; and each clamping motor speed reducer is simultaneously connected with the worm shaft I and the worm shaft II to drive respective worm gear pairs and mechanical hands to rotate along the spindles. In the invention, the positions of the rotating spindles of the clamping mechanical hands are fixed without moving; a single motor controls a group of mechanical hands, which ensures that the motions are synchronous, and the structure is simple and reliable; meanwhile, the defects of carriers in a carrier plate type and a comb tooth exchange type are overcome; and the robot clamping carrier has the advantages of high vehicle access speed, good rigidity, low civil engineering cost, and the like.

The invention discloses an ejector mechanism of a single-trip foaming special machine of a refrigerator and a control method of the ejector mechanism. The ejector mechanism is characterized in that a parallel four-bar mechanism is formed by articulating a front connecting rod frame, a rear connecting rod frame, a left camshaft and a right camshaft which are distributed as a rectangular frame on a plane, wherein cams are respectively arranged on the left camshaft and the right camshaft front and back, a slider-crank mechanism consists of the cams, connecting rods connected with the cams, ejector rods connected with the connecting rods, and foaming special machine bottom plates fixedly arranged on the ejector rods, a pre-positioned air cylinder and a post-positioned air cylinder are arranged as a driving mechanism, the left camshaft is driven to rotate by a piston rod of the pre-positioned air cylinder through a pre-positioned crank, and the right camshaft is driven to rotate by a piston rod of the post-positioned air cylinder through a post-positioned crank. According to the ejector mechanism, the foaming can be realized on the single foaming special machine.

The invention provides an automobile hand brake fatigue testing device, and belongs to the technical field of automobile testing equipment. The invention solves a problem that a conventional automobile hand brake fatigue test is higher in difficulty. The device comprises a support, and the support is provided with two supporting shafts. The two supporting shafts are slidingly connected with a substrate, and the substrate is slidingly connected with a drive frame. The drive frame is slidingly connected with a jacking block, and the substrate is rotatingly connected with a drive cam. The drive frame is rotatingly connected with a fine tuning cam. The drive frame is also slidigly connected with an unlocking push rod, and the drive frame is rotatingly connected with an unlocking cam. The drive frame is provided with an unlocking motor which can drive the fine tuning cam and the unlocking cam to rotate synchronously. The device can automatically pull and release an automobile hand brake, and is high in automation degree.

The invention relates to the field of flapping-wing aircraft and flying robots, in particular to a low-resistance synchronous direct-acting double flapping-wing aircraft. It includes flapping wings, slides, connectors, first reducer, stepping motor, transmission mechanism, second reducer, electric motor and fuselage frame, and two vertical sliding slides are installed and fixed symmetrically on both sides of the fuselage frame. The two connecting parts are respectively slidably connected to the two slideways, and the two flapping wings are respectively connected to the two connecting parts and can be rotated relatively. The flapping wing frame is also equipped with a torsion spring for the reset of the blade. The transmission mechanism is connected to the two connecting parts. The motor set on the fuselage frame drives the transmission mechanism to move after being decelerated by the second reducer to make the two The two connecting parts slide up and down synchronously, and the two stepping motors on the connecting parts are decelerated by the first reducer to respectively drive the two flapping wings to rotate.

The invention discloses an automated leakage detection device, which relates to the valve sealing performance testing field. The automated leakage detection device comprises a base and a water tank arranged on the base, wherein two polished rods are arranged in the water tank, the two polished rods are vertically arranged, upper ends of the polished rods extend out of the water tank, a fixed plate connected with the two polished rods is arranged above the water tank, an upper sealing mechanism, a lower sealing mechanism and a positioning bracket are arranged between the fixed plate and the bottom part of the water tank, the upper sealing mechanism is used for sealing an upper end of a valve, the lower sealing mechanism is used for sealing a lower end of the valve, the positioning bracket is used for positioning the valve, and a cylinder used for driving the upper sealing mechanism is arranged on the fixed plate. For solving the problems that an existing valve sealing performance testing method is inconvenient in installation and clamping, low in efficiency, labor-consuming and not high in automation degree, the automated leakage detection device having the advantages of high testing efficiency, convenient installation and clamping as well as high automation degree is disclosed by the invention.

The invention discloses an automatic coating equipment for insulating material of an overhead bare wire for live work, which includes: a coating device for coating insulating material on the surface of the bare wire; a material supply device for supplying the insulating material to the The coating device transports the insulating material; a traction device is placed on the bare wire, the coating device and the material supply device are respectively connected to the traction device, and the traction device is used to walk on the bare wire and drive the The coating device and the material supply device move relative to the bare wire. The invention has the advantages of compact structure, good action consistency, convenient installation and more automatic performance.

The invention discloses a template linkage device and method. The device comprises a first linkage plate, a second linkage plate arranged parallel and opposite to the first linkage plate, a third linkage plate arranged between the first linkage plate and the second linkage plate and a driving mechanism used for driving the first linkage plate to move close to or away from the second linkage plate,and linkage mechanisms are arranged on the first linkage plate, the second linkage plate and the third linkage plate. According to the template linkage device, only one driving mechanism is acted onthe first linkage plate, through slant wedge actions of the linkage mechanisms, the third linkage mechanism and the second mechanism are driven to expand or contract, so that actions of the opening and closing of a template are achieved, the overall structure is simple and the cost is low.

The invention discloses an automatic valve leak-checking device and relates to the field of valve sealing performance test. The device comprises a pedestal and a water tanker which is arranged on the pedestal; the water tank is therein provided with two polished rods; the two polished rods are vertically arranged and the upper ends of the polished rods extend out from the water tank; a fixed plate which is connected with the two polished rods is arranged over the water tank; an upper sealing mechanism which is used for sealing the upper end of the valve, a lower sealing mechanism which is used for sealing the lower end of the valve, and a positioning support which is used for positioning the valve are arranged between the fixed plate and the water tank bottom; the fixed plate is provided with an air cylinder which is used for driving the upper sealing mechanism. The invention is aimed at solving the problems of inconvenient clamping, low efficiency, high labor consumption and low automation degree in present valve sealing performance test methods, and provides a valve leak-checking device which has high test efficiency, convenient clamping, and high automation degree.