55results about How to "Shorten the motion path" patented technology

The invention discloses a full-automatic single-rail glue dispenser and a glue dispensing process thereof. The full-automatic single-rail glue dispenser comprises two sets of collection and release assemblies, a conveying rail, a front pushing part, a glue dispensing platform and a glue dispensing assembly. The two collection and release assemblies are arranged on the left and right sides of a rack correspondingly symmetrically. The front pushing part is arranged on the lateral part of the collection and release assembly on the left side and pushes carrier plates in the collection and releaseassembly on the left side into the conveying rail. The conveying rail is arranged between the two collection and release assemblies. A rear pushing part of the conveying rail pushes the carrier platesinto the collection and release assembly on the right side. The glue dispensing platform is arranged between a movable support plate and a fixed support plate, conducts upward jacking and supports the carrier plates. The glue dispensing assembly is arranged above the glue dispensing platform and conducts glue dispensing on the carrier plates on the glue dispensing platform. Through the full-automatic single-rail glue dispenser and the glue dispensing process thereof, mutual friction and collision between adjacent carrier plates are avoided effectively, position stability of fingerprint modules on the carrier plates is ensured while feed and discharge efficiency is promoted in a linear pushing mode, and adjustability of the sizes of the conveying carrier plates is achieved.

The invention relates to the field of laser processing and particularly relates to a laser head empty movement control method and system. The control method comprises steps that a starting point and an end point of laser head empty movement are determined; in the process that a laser head is lifted to descend in an empty moving mode, interpolation movement is conducted through an X axis and a Y axis of the laser head, so a lifting track and a descending track of the laser head are both arc tracks; a path of the laser head based on the idle moving time period is determined. In the process thatthe laser head rises and falls, the X axis and the Y axis of the laser head are controlled to perform interpolation motion, so the motion path of the laser head can be shortened, the idle moving timeof the laser head is shortened, and production efficiency is improved.

Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.

The invention relates to a bad-seedling removing and seedling supplementing apparatus based on a Delta parallel mechanism. The apparatus comprises a frame, a Delta parallel mechanism, cylinders, a bad-seedling removing clamp, a healthy-seedling supplementing clamp, and a plug tray conveyer belt. A mobile platform of the Delta parallel mechanism is driven by three electric motors to perform front-back, right-left, and up-down movement at three degree of freedom. The removing clamp and the seedling supplementing clamp are installed on the mobile platform of the Delta parallel mechanism through the cylinders and move with the mobile platform for bad-seedling removing and seedling supplementing. According to the apparatus, the Delta parallel mechanism is taken as a driving mechanism of the seedling taking clamps, can move at three degree of freedom, and is high in speed and low in accumulated error. During an operation process, a plug tray filled with seedlings is supplied on the conveyer belt at a time with high positioning precision. According different characteristics of root conditions of bad-seedling and healthy-seedling plug trays, seedling taking clamps with different structures are adopted. The taking clamps can work alone through driven by the cylinders, and interference of the other seedling taking clamp in adjacent seedlings is prevented, so that the bad-seedling removing and healthy-seedling supplementing operation is completed.

The invention discloses a modification processing method of an optical element surface, comprises the following steps: planning a processing and scanning route, converting coordinates, calculating processing dwell time, modifying and processing, converging step by step and the like, is combined with the advantages of an X-Y scanning mode and a rho-theta scanning mode, has the advantages of good stability, strong controllability, simple processing operation and high processing precision, and is especially suitable for the modification processing of the optical element surface of a high gradient workpiece. The invention also discloses a numerical control machine used in the modification processing method, an abrasive disk thereof and a rotation axis thereof are connected with a universal coupling, the rotation axis of a removal function generator is aslant arranged on an engine base in a mode of having an included angle beta with the optical axis of a workpiece to be processed, and the numerical control machine has the advantages of simple structure, low cost and the like.

Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.

The invention discloses a method for separating fatty alcohols from an alkyl glycoside crude product, and belongs to the technical field of light chemical daily necessity separation. According to themethod, supercritical CO2 extraction separation technology is adopted; extracting and separating unreacted fatty alcohols are adopted to obtain a high-purity alkyl glycoside solid product; no organicsolvent is used, no post-processing is required, the cost is low, and large-scale enlarged production is easy to realize; a semi-permeable suspended barrel and an air cavity channel are adopted, on one hand, CO2 can be introduced into the air cavity channel, CO2 fluid containing the fatty alcohols is in a micro-boiling state, overflow of gaseous CO2 is accelerated, separation efficiency is accelerated, on the other hand, compared with the prior art wherein separated CO2 is discharged in one direction and gaseous CO2 is separated after CO2 feeding is stopped, the method in the invention can realize discharge outwards in multiple directions from the upper side and the air cavity channel, gaseous CO2 overflow moving path is reduced effectively, so that the separation efficiency of gaseous CO2and fatty alcohols is remarkably improved.

The invention discloses a scanning frame and a path planning method thereof. The scanning frame comprises a central control system, a fixed frame and a driving device for driving the scanning frame tomove, wherein two sensors are arranged on the fixed frame; distance measuring probes are respectively mounted at two ends of the fixed frame; an infrared probe is mounted at the side part of the fixed frame; the fixed frame is further fixedly connected with a front fixed block and a rear fixed block; two universal wheels are mounted at the bottom of the rear fixed block; a first motor for drivingthe universal wheels to rotate is further mounted in the rear fixed block; two fixed wheels are mounted at the bottom of the front fixed block; the central control system is electrically connected with the distance measuring probes and the infrared probe. Whether the scanning frame finishes outer ring detection of a bottom plate of a storage tank or not is judged through the distance measuring probes and the infrared probe outside the scanning frame, so that a movement path of the scanning frame is gradually reduced from an outer ring to an inner ring, and finally, the detection of the bottomplate of the whole storage tank is finished.

The invention discloses a board feeding and discharging system for full-automatic detection of a printed circuit board. The board feeding and discharging system comprises a feeding device, a discharging device, a dust sticking machine, a transfer device, a robot, a mechanical arm clamp, a first auxiliary clamp and a first movement mechanism. The feeding device and the dust sticking machine are arranged side by side. The transfer device is arranged above the feeding device and the dust sticking machine. The robot is opposite to the feeding device and the dust sticking machine. The mechanical arm clamp is mounted at the front end of a mechanical arm of the robot. The first auxiliary clamp is arranged on the left side of the robot and moves in the vertical direction through the first movement mechanism. The discharging device is arranged on the right side of the robot. The auxiliary clamp is mounted on the left side of the mechanical arm and cooperates with the mechanical arm clamp, and therefore the mechanical arm can complete board feeding and discharging of one period simply by turning over the mechanical arm clamp two times, the motion path and time of the mechanical arm are shortened, and the detection efficiency of a whole detection system is improved.

The invention discloses an excavator bucket hook. The excavator bucket hook comprises a mounting plate. Lug plates with shaft holes are installed at the two sides of the upper portion of the mounting plate. An arc-shaped toothed bar with bucket teeth is welded to the middle position of the bottom of the mounting plate. The inner side of an arc-shaped curved surface of the toothed bar is provided with a protecting bush through a pin shaft. A gear sleeve is installed on the upper portions of the bucket teeth through a pin shaft. A main flow guide groove is formed in the back faces of the bucket teeth. Auxiliary flow guide grooves are symmetrically formed in the two sides of the flow guide groove and obliquely extend outwards in the direction pointing to the bottom of the gear sleeve from the bottoms of the bucket teeth. Sealing edges perpendicular to the axes of the auxiliary flow guide grooves are arranged on the two side walls of the auxiliary flow guide grooves, and a gap is reserved between the two sealing edges. When the bucket teeth are cut into a soil layer, the two auxiliary flow guide grooves are symmetrically formed in the two sides of the main flow guide groove and obliquely extend outwards in the direction pointing to the bottom of the gear sleeve from the bottoms of the bucket teeth, a rectangular column and two tilted T-shaped pillars are produced on the cut-off surface of the soil layer, and sudden descending of the bucket teeth in the smashing process is avoided.

The invention relates to a double-tool-rest dual-channel numerically-controlled vertical lathe and belongs to the field of lathes. The lathe comprises a lathe bed, a base, a worktable, a chuck, a fixed arm, a tool rest component and a numerical control system, the tool rest component is driven to move up and down and left and right respectively through four servo motors, and a speed change mechanism and a transmission mechanism arranged in the base drive the worktable to rotate so as to realize rotation of a workpiece. The tool rest component are matched to realize simultaneous machining of end face cutting and boring of the workpiece, so that production efficiency is improved; meanwhile, the speed change mechanism and the transmission mechanism are arranged in the base ingeniously in a matched manner, so that the vertical lathe is more compact in integral structure and more stable in transmission. The tool rest component only needs to move linearly, the workpiece is driven by the workbench to rotate, and accordingly movement paths of a first tool rest and a second tool rest can be decreased, and feed accuracy is improved.

The embodiment discloses a suspension chain system and a control method, device and system thereof. The suspension chain system comprises a control server, a first card reader and a first embedded devices, wherein the control server is used for distributing a main loop line for a container and providing a distribution result to the first embedded device; the first card reader is used for reading an electronic tag chip, advancing to the first card reader along a main line associated with a conveying line, of a target container to obtain a tag of the target container and providing the tag for the first embedded device; and the first embedded device is used for determining a target main loop line corresponding to the target container according to the distribution result provided by the control server after receiving the tag, provided by the first card reader, of the target container and controlling a control valve to control a line at a distribution node. The suspension chain system and the control method are suitable for large warehouses, reduce the construction difficulty and improve the efficiency.

A solar cell panel includes a first solar cell and a second solar cell; and a plurality of leads connecting the first solar cell and the second solar cell. Each of the first solar cell and the second solar cell includes: a first electrode including a plurality of finger lines in a first direction and a plurality of first bus bars in a second direction crossing the first direction; and a second electrode including a plurality of second bus bars in the second direction. The plurality of leads have a diameter or width of 100 to 500 μm, and include 6 or more leads arranged at one surface side of the first or second solar cell. The plurality of leads are connected to the plurality of first bus bars of the first solar cell and the plurality of second bus bars of the second solar cell by a solder layer, respectively.

The invention provides a self-suction microfluid fuel cell based on a paper-wrapped electrode. The cell comprises a liquid storage tank, a paper-wrapped electrode and an absorption tank which are sequentially arranged from top to bottom, the paper-wrapped electrode comprises an anode and a cathode, the anode and the cathode are attached to each other, graphite cores are arranged in the anode and the cathode, and the outer wall surfaces of the anode and the cathode are coated with porous filter paper. The anode comprises a main body part, one side, far away from the cathode, of the anode main body part extends to form a comb tooth part, the cathode and the anode have the same structures, the extension direction of the comb tooth part on the cathode is opposite to that of the comb tooth parton the anode, the outer wall surfaces of the comb tooth parts of the anode and the cathode are coated with catalyst layers, and the catalyst layers are arranged inside the porous filter paper. The porous filter paper on the outer vertical surface of the paper-wrapped electrode main body part is attached to the high-conductivity electrolyte to form an ion motion channel in the fuel cell, so that fuel diffusion is effectively controlled, parasitic current is prevented from being generated, the distance between the cathode and the anode is reduced, an ion motion path is shortened, and the internal resistance of the fuel cell is reduced.