33results about How to "Reliable pickup" patented technology

A transportation device (10) comprising crank arms (22) installed rotatably on a drive wheel (21), link levers (23) each having one end pin-connected to the tip of each of the crank arms (22), and swing parts (30) each having the other end pin-connected to each of the link levers (23) and held at a specified distance from a rotating shaft (210) of the drive wheel (21), wherein a speed changing cam roller (223) is installed on the crank arm (22) projectedly at a position apart from the rotating center thereof, and the transmission cam roller (223) is engaged for guiding with a transmission cam groove (44) formed eccentrically with respect to the rotating shaft (210) of the drive wheel (21), whereby the tips of the crank arms (22) are swung with in one rotation frequency of the drive wheel (21), and the angular velocities of the link levers and the swing part (30) connected thereto are increased or decreased periodically relative to the angular velocity of the drive wheel (21).

The present invention provided a component supplying apparatus that can reliably pick up electronic components and can stably supply them to a mounting machine body. The component supplying apparatus supplies the electronic components to the mounting machine body 10 for mounting the electronic components on a substrate. The component supplying apparatus comprises an accommodation section 60 for accommodating a component tray 51 for accommodating the electronic components; a component leading mechanism 70 for leading the component tray 51 from the accommodation section 60 to a pickup region; and a component transfer mechanism 80 for transferring the electronic components in a component tray at the pickup region to a component supply position for passing the electronic components to the mounting machine body 10. The component transfer mechanism 80 comprises a transfer head 851 for picking up the electronic components from the component tray 51 at the pickup region; and a transfer head travel mechanism for moving the transfer head 851 that has picked up the electronic components to a component supply position.

The invention provides a method for depicting volcanic space distribution based on amplitude-variance cube seismic attributes. Strong amplitude three-dimensional seismic data are picked up to obtain volcano overflow phase data; meanwhile, volcanic vent phase data are picked up according to variance cube data, the volcanic vent phase data and the variance cube data are fused to complete the fusion depicting of an overflow phase and a vent phase. According to the method for depicting volcanic space distribution based on the amplitude-variance cube seismic attributes, the overflow phase and the volcanic vent phase are fused and displayed, three-dimensional display is achieved, and the space distribution of volcanic is visually and vividly depicted; the overflow phase and the volcanic vent phase are the two most important subphases of the volcanic, the prediction studies of a volcanic reservoir is facilitated through the fusion and display of the overflow phase and the volcanic vent phase, and the method can be widely applied to petroliferous basins related to the volcanic and especially applied to depicting of the space distribution features of the volcanic, analysis of the influences of the volcanic on the surrounding reservoirs and the control function of the volcanic activity on oil and gas accumulation.

The invention, which relates to the micro/nano particle operation technology, relates to a micro/nano particle transfer method having micro force sensing and liquid drop self-calibration functions, and an apparatus for realizing the same. Therefore, a problem that capillary force detection can not be realized by using the existing capillary-force-based micro/nano particle transfer method can be solved. According to the method, one operating liquid drop is allocated at a micro/nano particle to-be-released position; an operating probe having a micro force sensing function is used for dipping and taking the liquid drop, the operating probe is moved above the micro/nano particle, and picking up of the micro/nano particle is realized by the capillary force for picking up the liquid drop; and the operating probe is moved to a to-be-released position and releasing of the micro/nano particle is realized by using the capillary force for releasing the liquid drop. According to the invention, the liquid bridge capillary force during the micro/nano particle transfer process can be detected in real time and the precision is at an nN order; on the basis of the self-calibration characteristic of the capillary force and the liquid drop, reliable releasing of the micro/nano particle can be realized; and a proper liquid drop operating condition can be created by controlling the speed of liquid drop dipping by the probe and changing the structural morphology of the end effector.

The invention discloses a method for improving the signal-to-noise ratio of a mine micro-seismic detector. The method includes the steps that n+1 detector sensing units are installed in the mine micro-seismic detector in detector sensing unit maximum sensitivity directions; the frequency spectrum correlation of n+1 channel signals in the same direction is analyzed, effective signals are extracted, and suppression on random noise is achieved; mean value noise reduction is carried out on oversampling data of the same detector sensing unit through the non-correlation of the random noise by setting the oversampling rate of each signal detector sensing unit so as to improve the signal-to-noise ratio. By means of the method, the capacity for picking up unknown source signals of parameter information such as energy and frequency is improved, interference caused by the random noise is effectively suppressed, and the signal-to-noise ratio is improved.

The invention relates to a workstation (1) of a textile machine for creating cross-wound spools. The workstation comprises a creel (11), pivotably mounted for holding a winding spool (5) in a rotatable manner; a roller (34), the winding spool (5) abutting the roller during winding; and a wire suction means (21), which can be applied with a negative pressure as required to pick up a veil travelled onto the surface of the winding spool (5) after interruption of the winding. According to the invention, the wire suction device (21) is fixedly disposed in a region of a winding mechanism, and has an upper molded plate (22) and a movably mounted lower molded plate (23), the lower molded plate (23) is arranged to pivot around the roller (34), that is, forming a nozzle contour to which a negative pressure can be applied between the upper molded plate (22) and the lower molded plate (23) so as to pick up the veil on the surface region of the winding spool (5).

The invention relates to a suction nozzle for a workstation of a textile machine which produces crosswound bobbins. The suction nozzle has a suction port for the pneumatic picking of a yarn breakage or a controlled thread cut accumulated on the surface of a cross-wound bobbin end. The suction port is provided with a comb strip for fixing the bobbin end. The comb strip (19) is produced by a photo-chemical etching process and formed with large and small teeth (20, 21) of different heights. The large teeth (20) with a height (H) alternatively appear with the small teeth (21) with a height (h).

The invention discloses a distribution device of an automatic allocating cargo system, and comprises a frame, a pair of rotary conveying chains which are arranged on the frame through chain wheels, and a plurality of wagons which are arranged between the rotary conveying chains. The bottoms of the wagons are provided with switching motherboards which are provided with switching mechanisms, movable splints are arranged below the switching motherboards and four corners of the movable splints are respectively articulated on two pairs of endless chains, the size and the shape of which are respectively, mutually and correspondingly matched with each other. One side of the movable splints is corresponding to the switching mechanisms of the switching motherboards. The invention has the advantages that the goods which are allocated can be unloaded from a plurality of designation places of a conveyor at the lowest drop fall and sent out, taking goods and delivering goods are safe, rapid and reliable, thus the labor intensity of the operators can be reduced.

Rotatable cleaning roller (10) having a central shaft (1) and clusters (2) of bristles (3) arranged on the shaft (1) in at least one row. Each row of clusters (2) is assigned at least one flexible web(4), wherein the web (4) is mounted on the central shaft (1), is arranged directly adjoining a row of clusters (2) and extends over part of the height of the bristles (3) in such a way that the web (4) contacts and supports the clusters (2) from one side. The rotatable cleaning roller (10) advantageously makes it possible for long fibres and particularly hairs, including animal hairs, to be picked up in a reliable manner.

A device for simultaneous accommodation of electronic components. The devie is specifically use for accommodation of a plurality of semiconductor chips from a chip unit. The chip unit has a support film and a semiconductor chip attached to the support film. The device has a base unit with multiple suction channels that extend from a front side of the base unit to a rear side of the base unit. Multiple pneumatic adjustment units i.e. passive components, are assigned to the respective suction channels. Each adjustment unit is equipped such that an air flow through the respective suction channel is partially blocked when the strength of the air flow exceeds a predetermined threshold value. An independent claim is also included for a method for simultaneous accommodation of electronic components. The method adopts the component accommodation deivce.

The invention provides a grabbing device. The grabbing device comprises a grabbing head, a limiting device and an operating rod. The opening track of claws is limited through a limiting ring. An innerrod is pushed or pulled to stretch or retreat so as to open or close the jaws to grab or release objects. By adoption of the grabbing device, the problem that an auxiliary lifting device is needed for aloft work in the prior art, and consequentially, the cost is high, or people cannot work directly by hand on certain occasions is solved. The grabbing device has the advantages of being simple andcompact in structure, convenient to operate and capable of grabbing or picking the objects reliably.

The invention discloses a fixed tooth and movable tooth combined step-by-step peanut picking device, and belongs to the technical field of peanut harvesting machinery. Comprising fixed teeth, a picking roller, a seedling unloading plate, a sieve plate, a shell and an auger, the two ends of a roller shaft of the picking roller are fixed to a left side plate and a right side plate of the shell through picking roller bearing seats, a row of fixed teeth are arranged below the working front end of the picking roller, each fixed tooth is provided with an arc-shaped working face, and the end, close to the picking roller, of each fixed tooth is tangent to the circumference of the picking roller; the auger is arranged behind the picking roller through an auger bearing seat, a sieve plate is arranged below the auger, and the sieve plate is connected with a seedling unloading plate which is in transition connection with the picking roller and is matched with the auger to form a kinematic pair. The peanut picking process is divided into two steps, the fixed teeth go deep into the earth surface by a certain depth to shovel up peanut plants, then the peanut plants are driven by the picking roller to move upwards, and the picking and pushing process is completed. Peanut plants are unloaded by the seedling unloading plate and then slide into a rear auger.

The invention relates to a sheet blank feeding mechanism used for packaging equipment. The mechanism comprises a set of conveying belts which are driven by power and used for horizontally conveying sheet blanks; two sides of the conveying belts are respectively provided with a side plate used for performing limiting and guiding on both sides of each sheet blank; the front end of each conveying belt is provided with a discharging plate connected with the conveying belt; the front end of each discharging plate is provided with a pair of upper stoppers and a pair of lower stoppers capable of stopping the upper edge and the lower edge of each sheet blank; each discharging plate downwards inclines at a certain angle. The sheet blank feeding mechanism provided by the invention is simple in structure, convenient to manufacture and install, capable of better controlling the regularity of the blanks, regulating the discharging resistance of the blanks and can adapt to the blanks different in size.