44results about How to "Does not affect position" patented technology

There is provided a servo controller for a spot welding gun for controlling a pressurizing force, applied by a pair of mutually-opposing gun chips, on an object to be welded, including at least one movable gun chip, which is held between the pair of gun chips, by causing a drive source of the movable gun chip to drive the movable gun chip in a direction in order to pressurize the object to be welded. The servo controller includes a feedback control section for calculating a difference value (F c - F) between an obtained pressurizing-force value F and a required pressurizing-force value F c , and a feedforward control section for adding a correcting command value, obtained from a position command value or a speed command value for the drive source, to the difference value (F c - F).

The invention relates to a horizontal radial electrolysis method and a horizontal radial electrolysis device. The device comprises a base body, a first battery lead plate, a second battery lead plate,a cover body and a water connection; the first battery lead plate and the second battery lead plate are arranged between the base body and the cover body and the water connection is arranged on the base body; wherein, the first battery lead plate and the second battery lead plate are arranged on horizontal opposite surfaces of the cover plate and the base body; the center of one battery lead plate of the first battery lead plate and the second battery lead plate is provided with a water inlet; raw water is directly led into the water inlet and flows out by means of horizontal radial diffusion; under the condition of electrolysis, an acid water layer and an alkaline water layer are respectively formed on horizontal sides of the first battery lead plate and the second battery lead plate; the cover body and the base body opposite to the battery lead plates are provided with a first effluent flow path and a second effluent flow path, thereby acid water and alkaline water are shunted and led out.

The invention discloses an electrocardiogram pulse pressure synthesis acquisition device, which comprises a mounting rod and a fixing cylinder. A plurality of connecting heads are arranged on the outside of the installing rod, and the ends of the connecting heads are connected with the fixing cylinder through wires. The fixing cylinder includes a top ring, a fixing ring and a bottom ring, a base is installed horizontally at the top middle end of the bottom ring, a perforation is provided through the inner middle end of the base, and the top of the base is vertically connected at the peripheral edge of the perforation There are several side plates, the outer side of the side plate is connected with a stabilizing plate, the inner side of the side plate is connected with an abutment plate in parallel, and a plurality of measuring probes are installed on the side of the abutment plate away from the side plate. The fixed ring rotates on the outside of the wrist, ankle and neck to adjust the position so that the measuring probe can fully contact the wrist, ankle and neck, measure different positions, and can measure multiple sets of waveforms and multiple sets of data. more fully. And the position adjustment is convenient and fast during measurement, which can adapt to different work requirements.

The invention discloses an automatic feeding device used for a stamping process of a punch press. The device includes a bracket, a worktable fixed to the bracket and a feeding mechanism slidably arranged on the worktable; a lifting mechanism is arranged on the feeding mechanism, the lifting mechanism is fixedly provided with a first material clamping mechanism which is further provided with a buffer mechanism, and a second material clamping mechanism is also arranged at one end of the worktable. By adopting the two material clamping mechanisms, the position of a material belt cannot be influenced during movement of the feeding mechanism in the front and rear direction. Moreover, through arrangement of the buffer mechanism, the automatic feeding device cannot get stuck or break down by reason of a small deviation of plate size, can be spliced with different kinds of punch presses for use and is high in universality.

The invention relates to the technical field of computer-aided equipment, and provides an acoustic detection machine using a vibration-heating induction diaphragm, which includes a body, the inner wall of the body is provided with a thermistor, the outer wall of the thermistor is fixedly connected with a wire, and the outer wall of the wire A light-emitting diode is fixedly connected, a support frame is fixedly connected to the top outer wall of the body, a rotating shaft is movably connected to the inner wall of the supporting frame, and a first bevel gear is fixedly connected to the outer wall of the rotating shaft. In the sound detection machine that utilizes vibration and heat induction diaphragm, the push rod drives the closed cover to move, the closed cover presses the metal frame on the edge of the diaphragm, the push plate moves to a certain position to press the switch, the switch activates the sounder switch, and the sounder emits The sound makes the diaphragm vibrate, and the frequency of the diaphragm vibration reaches the standard. The vibration is caused by the compression and collision of the air in the space where the thermistor is located to heat the air for many times, and the temperature changes. .

The invention discloses a material conveying mechanism with a controller. The material conveying mechanism with the controller comprises a guide groove, a placing box is arranged at the upper end of one side of the guide groove, a plurality of workpieces are arranged in the placing box, a limiting groove is formed in the lower end of the guide groove, a movable plate is arranged in the limiting groove, a plurality fixing blocks are arranged at the upper end of the movable plate, a first rotating shaft is inserted between the two fixing blocks in a penetrating mode, a movable block is arrangedon the first rotating shaft and located between the two fixing blocks in a sleeve mode, a first movable rod is arranged on one side of the movable block, a second movable rod is arranged on the otherside of the movable block, a connecting block is arranged at the lower end of the movable plate, a fixing plate is arranged at the lower end of the limiting groove, a second rotating shaft is arrangedon one side of the lower end of the fixing plate in a penetrating mode, a motor is arranged on one end of the second rotating shaft, a rocker is arranged on the other end of the second rotating shaft, a connecting rod is arranged at the end, away from the second rotating shaft, of the rocker, the rocker is movably connected with the connecting rod through a third rotating shaft, and the end, awayfrom the third rotating shaft, of the connecting rod is movably connected with the connecting block through a fourth rotating shaft.

The invention discloses a seatbelt-retracting device. The device is provided with a core shaft and a main drive spring which pushes the core shaft in a retracting direction of the seatbelt, and a ratchet wheel rotatably linkage with the core shaft, and a blocking device with a locking lever for blocking a rotational movement of the ratchet wheel in the retracting direction, and a compensating spring arranged such that when the ratchet wheel is blocked, the compensating spring transmits to the core shaft a prestressing force counteracting the prestressing force of the main drive spring. The blocking device has a control lever for operating the locking lever, wherein the control level rotates around a rotation shaft arranged in parallel with an axis of the core shaft, and has a first engagement element and a second engagement element which are engagable on at least one gauge finder of a torque-resistant actuator disk which is connected with the core shaft. Any part of the core shaft has at least one of the engagement elements which is engaged at the gauge finder of the actuator disk, or accurately, another engagement element is arranged which is engaged on at least one gauge finder of the torque-resistant actuator disk which is connected with the core shaft.

The invention discloses a drilling and milling head. The drilling and milling head is arranged on the front end face of a moving disk of a tube cutter through a bottom plate; two parallel linear guide rails are fixedly arranged on the bottom plate; a box is fixedly arranged on the linear guide rails; a screw is arranged on the bottom plate through a supporting seat, and forms a screw-nut pair with the box; the box can move along the linear guide rails under the drive of the screw; a hydraulic motor is fixedly arranged on the back end face of the box through a square flange; the motor shaft extends into a cylindrical hole at the back end of a main shaft, and is connected with the cylindrical hole through a key; the main shaft is in a single-pivot bidirectional fixation formation; a cutter is connected with a collet into a whole; a wedge cushion block is arranged on the moving disk of the tube cutter; a drilling and milling head power device assembly is fixedly arranged on the wedge cushion block, so that the angle of inclination of the drilling and milling head power device assembly is changed, the cutter is inclined in the milling process, a welding groove is directly formed on the end face of a pipeline in the process of cutting the pipeline, and tube cutting and groove formation are integrated. The drilling and milling head is simple in structure and easy to implement.

The invention discloses a hole-digging device for garden planting, which comprises a supporting rod, a grip, a lower beam, an upper beam, rivets, soil grabbing mouths, fixing rods, a connecting rod, acolumn, a compression spring, a pressing rod, a supporting base, a fixing shaft and a pedal, wherein the supporting rod comprises two vertically parallel rectangular rod bodies, and the top of the supporting rod is vertically provided with the cylindrical grip; the bottom end of the supporting rod is vertically connected with the lower beam, and the upper beam is arranged above the lower beam inparallel; the two sides of the upper parts of the two soil grabbing mouths are respectively hinged to the bottom of the supporting rod through the rivets, and the upper parts of the inner walls of thetwo soil grabbing mouths are provided with the vertical fixing rods; the column runs through the middle part of the upper beam and is slidably connected with the inside of the upper beam, and the twoends of the connecting rod are respectively hinged to the top end of the fixing rod and the bottom end of the column. The hole-digging device for garden planting disclosed by the invention has the advantages of reducing the fatigue feeling caused by the bending-down work of the staff, and saving time and labor because the pedal adopts the lever principle.