36results about How to "Easy clutch" patented technology

A feeding device includes a support mechanism, a movable platform, a driving mechanism mechanism, a clutching mechanism, and two or more holding mechanisms. The movable platform is movably connected to the support mechanism, and loads feed trays stacked together. The driving mechanism drives the movable platform to move relative to the support mechanism. The holding mechanisms are fixed on the support mechanism, and switch from a first position to a second position. When the holding mechanisms are positioned in the first position, the holding mechanisms grasp one feed tray adjacent to a feed tray at a top of the feed trays, and the clutching mechanism clutches the feed tray at the top of the feed trays. When the holding mechanisms are positioned in the second position, the holding mechanisms separate from the feed trays.

A feeding device includes a support mechanism, a movable platform, a driving mechanism, a clutching mechanism, and two or more holding mechanisms. The movable platform is movably connected to the support mechanism, and loads feed trays stacked together. The driving mechanism drives the movable platform to move relative to the support mechanism. The holding mechanisms are fixed on the support mechanism, and switch from a first position to a second position. When the holding mechanisms are positioned in the first position, the holding mechanisms grasp one feed tray adjacent to a feed tray at a top of the feed trays, and the clutching mechanism clutches the feed tray at the top of the feed trays. When the holding mechanisms are positioned in the second position, the holding mechanisms separate from the feed trays.

The invention relates to the technical field of doors and windows, and particularly relates to an electric lifting door and window. The electric lifting door and window comprises a window frame / door frame and a movable window sash capable of sliding up and down along the window frame / door frame. A driving device is provided with a transmission shaft driven by a lifting motor. The transmission shaft is horizontally arranged, and the two ends of the transmission shaft extend out of the two opposite side faces of the movable window sash correspondingly and are each fixedly provided with a gear. Racks are fixedly arranged on the left inner side wall and the right inner side wall of the window frame / door frame correspondingly. The gears are engaged with the racks. Along with rotation of the lifting motor, under the interaction of the gears and the racks, the movable window sash is driven to slide up and down along a sliding rail on the inner side face of the window frame / door frame, and accordingly the movable window sash is opened or closed. According to the electric lifting door and window, the transmission shaft is driven by the lifting motor to extend out in two directions, the movable window sash is driven to slide up and down in cooperation with the gears and the racks, movement is stable, friction force is small, simpleness and high efficiency are achieved, movement is flexible, the clamping stagnation delay phenomenon is avoided, the occupied space is small, and cost is saved.

The invention relates to a workpiece step conveying driving system which can realize a step conveying function, which is applied to the field of workpiece step conveying production in a large automatic production line, can overcome and make up the defects of a prior conveying technology on the multistation, long distance and heavy load conveying capacity, sufficiently ensure the requirements on step precision as well as reliability and stability of running and flexibly control the step working rhythm on site. The system comprises a power-driving part, double rotor clutch devices and a driven part, wherein the power-driving part takes a motor as a power source and can meet the requirements on step rhythm and production efficiency through three-level speed reduction; the driven part can achieve the step driving function, stop accumulated errors and ensure the step precision and the running stability through the function combination of a slider-crank mechanism, a rack and spur gear mechanism and a ratchet-and-pawl mechanism; and the rotor clutch devices realize rigid joint and separation of the driving part and the driven part of the system through double rotors and ensure the requirements on reliable use and precision.

An image reading apparatus has a light source and an image capturing device disposed to face each other with a document table interposed therebetween. The image reading apparatus includes: an image capturing device moving mechanism, operable to perform a moving operation for moving the image capturing device in a scanning direction; and a light source moving mechanism, operable to move the light source in the first direction with the movement operation performed by the image capturing device moving mechanism.

The invention discloses a mechanical type separation-and-union device for transmission shafts. The separation-and-union device is arranged between the transmission shafts of adjacent transmission platforms and comprises a first gear sleeve half (61), a second gear sleeve half (62) and a separation-and-union assembly. The first gear sleeve half (61) is connected with the first transmission shaft on the transmission platform arranged at one side through a coupling half (71), and the first transmission shaft drives the first gear sleeve half (61) to rotate. The second gear sleeve half (62) is arranged beside the first gear sleeve half (61) and connected with the second transmission shaft on the second transmission platform arranged at the other side through a crown-gear coupling (72), and the second transmission shaft drives the second gear sleeve half (62) to rotate. The separation-and-union assembly is arranged outside the first gear sleeve half (61) and the second gear sleeve half (62) and controlled to be connected with and separated from the first gear sleeve half (61) and the second gear sleeve half (62) so that the transmission platforms arranged at the two sides can be driven by the first transmission shaft and the second transmission shaft to perform synchronous movement or separate movement. According to the mechanical type separation-and-union device, the transmission shafts on the transmission platforms are connected or separated, and the effect that multiple transmission platforms are driven can be achieved.

The invention discloses an operating clutch device of a power distribution cabinet combined switch, which comprises an operating handle, a clutch mechanism, and a turntable connected with a combined switch. The clutch mechanism comprises a guide sleeve, a guide rod, a compression spring, a shifting fork disc and a pair of positioning pins, wherein the guide sleeve is fixed on the door panel of a power distribution cabinet through a fixing nut, the guide rod penetrates through the guide sleeve, one end of the guide rod is fixedly connected with the operating handle and the other end of the guide rod is fixedly connected with the shifting fork disc; and the pair of positioning pins is respectively fixed on the shifting fork disc, the compression spring is movably sheathed on the guide rod, a shaft sleeve on one side of the turntable is fixedly connected with the rotating shaft of the combined switch, the inner hole of the shaft sleeve is matched with the other end of the guide rod and a pair of positioning pin holes which are matched with the heads of the pair of positioning pins are arranged on the surface of the turntable. The operating clutch device of the power distribution cabinet combined switch has a compact structure, is simple to operate and is reliable to work. When circular motion for opening and closing is carried out under the situation that the repeatability precision and the rigidness of the door panel of the power distribution cabinet are poor, the operating clutch device can be engaged and disengaged easily.

A multi-functional automatic gun cleaner comprises drive motors, an automatic controller and a cleaning body; transmission mechanisms, a front gun cleaner bracket and a rear gun cleaner bracket are arranged between the cleaning body and the drive motors; the front end of each gun cleaner bracket is provided with a gun cleaner bracket positioning structure matched with the two ports of the gun barrel, while the drive motor is fixed at the rear end of each gun cleaner bracket; the transmission mechanisms are arranged between the cleaning body and the two motors; each transmission mechanism comprises an electromagnetic clutch which connects the drive motor with a pull-rope drum, and a gear deceleration mechanism; the electromagnetic clutch comprises a pull-in end, a sliding end and a fixed end; the pull-in end of the electromagnetic clutch is fixed on the output shaft of the drive motor; the fixed end of the electromagnetic clutch is fixedly connected with a main shaft; and the main shaft is fixedly connected with the gear deceleration mechanism. The multi-functional automatic gun cleaner is suitable for the gun tubes of any caliber, or can be used to remove and clean the grease stain, rust and fouling in civil pipes.

The invention relates to a core-free winding barrel device for a crossing belt. The core-free winding barrel device comprises an elastic shaft mechanism, a forming wheel and an arc-shaped forming board. The core-free winding barrel device has the beneficial effects that the elastic shaft mechanism, the forming wheel and the arc-shaped forming board are integrally used, so that the crossing belt is wound conveniently; when a barrel body of a winding barrel is enlarged, the characteristic that a moving mechanism is used for driving a rear press wheel, an arc-shaped forming board and the forming wheel to move upwards and driving an elastic shaft to move downwards is adopted, the diameter of the winding barrel can be adjusted at will, and the universality of the device is improved. The winding barrel is more stable through an auxiliary power mechanism and gear engagement is facilitated through outer engagement design of gears. Due to the fact that bearings and bearing bushes are arranged at the two ends of the auxiliary power mechanism, an auxiliary shaft can be driven by the gear B to rotate, meanwhile the power of an air cylinder is used for driving the auxiliary shaft to move horizontally along a long groove, the discharging space is enlarged, the winding barrel falls down smoothly, and automatic discharging operation is finished. The automation degree of the whole core-free winding barrel device is high, no barrel core is needed, cost is saved, and the labor intensity of operators is greatly relieved.

The invention discloses an exhaust machine used for the production of fluorescent lamp tubes, which comprises a base and a fixing frame. There are multiple rows of mercury gun groups on the top, and the mercury gun group is composed of multiple mercury guns arranged side by side. From the upper nozzle to the lower nozzle, there are multiple ovens with upward openings corresponding to the mercury gun groups. Between the fixed plate and the oven An oven fixing device is arranged between the upper nozzle and the lower nozzle. The first conveying rail group below the fixed plate and the second conveying rail group above the fixed plate are arranged. Oven lifting device, upper tube device and lower tube device that can move along the first conveying guide rail group, the second conveying guide rail group is provided with a mercury injection device that can move along the second conveying guide rail group, the advantage lies in that the processing station does not move Under certain circumstances, continuous exhaust processing of multiple lamp tubes can be realized at the same time.

The invention provides an electric pressure cooker which can solve the problems caused by arranging an electrical motor on the cover of the cooker in the prior art. The technical scheme is as follows: the electric pressure cooker comprises an inner pot, an outer pot, a shell, a heating plate, the electrical motor and a stirrer, wherein the electrical motor is arranged in the lower part of the outer bottom surface of the inner pot, the motor shaft is connected with a main driving disc, the inner bottom surface of the inner pot is provided with a drive shaft sleeve, the inside of the drive shaft sleeve is provided with a drive shaft, the stirrer is fixedly connected with the upper end of the drive shaft through a stirrer sleeve, the lower end of the drive shaft passes through the bottom surface of the inner pot and is fixedly connected with an auxiliary driving disc, and the main driving disc and the auxiliary driving disc constitute a clutch. As the electrical motor and the motor shaftare arranged in the lower cavity of the outer bottom surface of the inner pot, the weight of the cover of the cooker is reduced, when the cover is opened, the motor shaft and a stirring blade are notneeded to take out so as to avoid the phenomenon of taking soup or rice along with the motor shaft and the stirring blade out of the cooker, reduce the space occupied by the cover and ensure to conveniently and hygienically place the cover.