114results about How to "Improve dispensing accuracy" patented technology

The invention discloses an automatic dispensing method and device based on double cameras. The method comprises the following steps: S1: through a panoramic camera, obtaining current panoramic image information, wherein the panoramic image information comprises workpiece information and workpiece position information corresponding to a workpiece; S2: according to the obtained workpiece position information, moving a close-up shot to the corresponding workpiece, and obtaining image feature information of the workpiece; S3: according to a template matching algorithm, carrying out feature matching on the obtained image feature information and a workpiece template to obtain a corresponding workpiece type, rotary angle and dispensing trajectory; S4: transmitting the obtained workpiece type, rotary angle and dispensing trajectory to a dispensing robot, and controlling the dispensing robot to carry out a dispensing operation. According to the intelligent dispensing robot subjected to visual guidance based on the double cameras, the workpiece type can be automatically identified, the dispensing trajectory can be automatically positioned, a mechanical arm is guided to carry out a dispensing operation, and dispensing quality is automatically identified.

This relates to an automatic blood analyzer that enables to test many items by using a small quantity of blood from infants and critically ill patients that is not possible for tests by conventional automatic blood analyzers, and obtains highly accurate measured data useful for early curative effect. Between the sample nozzle of the sample dispensing device and the washing water supply line, two dispensing lines of a dispensing line by a micro syringe that performs dispensing of more than a prescribed quantity and a pressure dispensing line that performs dispensing of less than a prescribed quantity, and a wipeout device that wipes out the outer surface of each dispensing nozzle are placed before and after a working of dispensing of the sample and the reagent.

A storage, display and dispensing apparatus for tickets of various sizes that accounts for the tickets dispensed during a selected time period. The apparatus includes a bin housing for storing a pack of tickets, a ticket dispensing assembly through which the tickets are dispensed and includes a friction wheel assembly that is actuated as tickets pass through the ticket dispensing assembly. An optical sensing element is also employed to sense indicia on the tickets to coact with the friction wheel assembly to provide a ticket count.

The present invention provides a dispensing machine with a dispensing head assembly, which includes a control cabinet and a dispensing unit located on the control cabinet, the control cabinet includes a working table and a control mechanism, and the dispensing unit includes the The dispensing head assembly electrically connected to the control mechanism, the transmission device, the positioning device for limiting the positioning of the product to be dispensed, and the driving dispensing head assembly can move the dispensing tube along the X-axis, Y-axis, and Z-axis respectively Drive mechanism; in this way, through the cooperation of the first drive mechanism, the second drive mechanism and the third drive mechanism, the flexible movement of the dispensing head assembly in the three-axis direction can be realized. By setting the fourth drive mechanism, the dispensing head assembly can be controlled. Rotating, it can effectively dispensing work on the parts that are difficult to dispensing, such as the corners of the dispensing product. Reliable and improve the quality of the product.

The invention provides a fully automatic dispensing machine, which includes a control cabinet and a dispensing unit, the control cabinet includes a working table and a control mechanism, and the dispensing unit includes a dispensing device, a transmission device and a positioning device electrically connected to the control mechanism; dispensing The device includes a fixed base, a dispensing tube and a dispensing tube driving mechanism. The dispensing tube driving mechanism includes a first driving mechanism for controlling the movement of the dispensing tube along the X-axis direction, a second driving mechanism for controlling the movement of the dispensing tube along the Y-axis direction, The third driving mechanism that moves in the Z-axis direction and the fourth driving mechanism that controls the rotation of the dispensing hose; the transmission device includes a lifting cylinder, a rotating cylinder, a rotating arm and a grabbing mechanism, and the positioning device includes a stopper and is connected with the stopper the first axis of rotation. The invention aims to solve the problems that the dispensing tube of the existing dispensing machine is difficult to be accurately aligned and cannot be flexibly controlled during three-axis movement.

The invention provides a die bonder. The die bonder comprises a rack; a dispensing device; a dispensing shifting mechanism; a feeding mechanism; a die bonding swing arm device; a crystal supply platform; a die bonding displacement mechanism; and a material receiving mechanism. The die bonding swing arm device comprises a rotating frame, a plurality of die bonding swing arms, a lifter and a die bonding motor, and each die bonding swing arm is provided with a suction nozzle; the dispensing device comprises a plurality of dispensing modules. The invention provides a die bonder. According to the invention, the plurality of dispensing modules are combined with the plurality of die bonding swing arms, so that the operation speeds of the plurality of dispensing modules can be adjusted to be matched with the operation speeds of the plurality of die bonding swing arms on the premise of ensuring the dispensing precision and quality and ensuring the wafer taking and placing precision, the idle time of each dispensing module and each die bonding swing arm is reduced, and the die bonding efficiency is greatly improved.

The invention discloses a rotary positioning device for a glue-dispensing bent needle head. The rotary positioning device comprises a bracket, a linear cylinder fixing seat arranged on the bracket, a linear cylinder arranged on the linear cylinder fixing seat, a glue-dispensing valve driven by the linear cylinder and the bent needle head arranged at the top end of the glue-dispensing valve, wherein a rotary mechanism fixing seat is also arranged on the bracket; a rotary mechanism is arranged on the rotary mechanism fixing seat and is connected with a synchronous wheel I; a synchronous wheel II is arranged on the glue-dispensing valve; the synchronous wheel I is connected with the synchronous wheel II through a synchronous belt. The rotary positioning device realizes 360-degree rotation of the bent needle head through the synchronous belt and the synchronous wheel structures, so that 360-degree glue-dispensing can be performed on trenches in a product, and the glue-dispensing efficiency and the glue-dispensing precision are greatly improved.

The invention relates to a multi-port double-disc positive-displacement medicine outlet device for concentrated granules of traditional Chinese medicine. The multi-port double-disc positive-displacement medicine outlet device mainly comprises a medicine storage tank body, a main medicine discharge outlet, a coarse medicine discharge disc, a fine medicine discharge disc, a medicine outlet base and the like. The multi-port double-disc positive-displacement medicine outlet device has the advantages that rotation of transmission mechanisms corresponding to the medicine outlet discs can be controlled, so that quick, high-precision, constant-number (the quantity of medicine outlet ports) and quantitative (the weight of output medicine) medicine outlet effects can be realized; the multi-port double-disc positive-displacement medicine outlet device is simple in structure and convenient to mount, and environmental requirements of traditional Chinese medicine storage can be met.

The invention provides an automatic chip mounting production line, including a loading station, a dispensing station, a CCD detection station, a chip mounting station and a discharging station. The automatic chip mounting production line is characterized in that the production line includes a support, a conveyor belt, a dispensing device and a CCD detection device, a fixed mechanism and a dispensing mechanism are arranged on the dispensing device, a lead screw and adjusting bolts are arranged on the fixed mechanism, the CCD detection device includes a two-dimensional mechanical arm, a linear telescopic cylinder and a CCD, and the CCD is equipped with an annular light source and distance sensors. The automatic chip mounting production line provided by the invention is simple in structure and reasonable in design, rapidly completes dispensing of a plurality of workpieces, and is high in efficiency, the dispensing mechanism performs fine adjustment through adjustment of the lead screw and the adjusting bolts, thereby improving dispensing precision, displacement of the CCD in a horizontal direction is realized through the two-dimensional mechanical arm, so that dispensing parts are detected, displacement precision is high, the distance sensors detect and monitor photographing distance of the CCD, and realize vertical displacement through the cylinder, selection of optimal photographing distance is facilitated, and the annular light source provides a light source for the CCD.

The invention discloses an information processing method and system for precise dispensing, and the method comprises the steps: obtaining first preset glue type information; obtaining the first glue connection precision of the first component; obtaining a first dispensing route of a first mechanical arm according to the first preset glue type information and the first glue connection precision; the first mechanical arm executing dispensing operation according to the first dispensing route, and a first glue type being obtained; obtaining first image information of the first glue type; constructing a first defect image database according to the historical dispensing image information; inputting the first image information and the first defect database into a first defect comparison model to obtain first defect information; and obtaining a first defect position and a first defect image according to the first defect information, and sending the first defect position and the first defect image to a first technician. The technical problems that in the prior art, the intelligent control degree of the dispensing precision is not enough, and defect analysis cannot be conducted in real time are solved.

The invention discloses a dispensing jig. The dispensing jig comprises a jig support, a first dispensing support and a second dispensing support. The first dispensing support and the second dispensing support are used for fixing dispensing injectors. The jig support is fixed to a dispensing machine. The first dispensing support can slide along the surface of the jig support in the transverse direction. The second dispensing support can slide along the surface of the jig support in the longitudinal direction. The two dispensing injectors can conduct dispensing on two components at the same time, and the dispensing efficiency is improved. Due to the fact that the first dispensing support can slide along the surface of the jig support in the transverse direction, and the second dispensing support can slide along the surface of the jig support in the longitudinal direction, the position between the first dispensing support and the second dispensing support can be accurately adjusted, the two dispensing positions are accurately adjusted, and universality and the dispensing precision are improved.

The invention discloses a full-automatic Chinese medicinal granula punch-pack dispensing machine. The full-automatic Chinese medicinal granula punch-pack dispensing machine comprises a machine cabinet with a plurality of unit medicine boxes, a central controller, a counting mechanism, a cutting mechanism and a medicine discharging mechanism; the cutting mechanism comprises cutters which are arranged in a medicine outlet of each unit medicine box and a linear motor which is connected with the cutters in a driving manner; the linear motor is connected with the central controller by virtue of a signal; the counting mechanism comprises an infrared counting sensor which is matched with each unit medicine box; the infrared counting sensor is connected with the central controller by virtue of a signal; the medicine outlet mechanism comprises a medicine delivery drive wheel which is arranged in each unit medicine box and a speed regulation motor which is connected with the medicine delivery drive wheel in a drive manner; the speed regulation motor is connected with the central controller by virtue of a signal. By adopting the full-automatic Chinese medicinal granula punch-pack dispensing machine, the automatic control of medicine dispensing and medicine distribution can be realized, the dispensing accuracy can be improved, and the dispensing efficiency can be accelerated.

The invention is applicable to the field of liquid glue encapsulation, and provides a liquid glue encapsulation device which comprises a slice jointed with the product to be encapsulated with liquid glue, and the slice is provided with glue injecting holes that are corresponding to the parts of the product to be encapsulated with liquid glue and have the number being the same as that of the parts.The invention also provides an encapsulation method using the liquid glue encapsulation device, comprising: the slice provided with the glue injecting holes is jointed on the product to be encapsulated with the liquid glue, and the liquid glue is brushed towards the glue injecting holes by a brush or a scraper, so that liquid glue flows into the glue injecting holes and then onto the parts of theproduct to be encapsulated with liquid glue, and the parts of the product to be encapsulated with liquid glue are fully filled with the liquid glue; therefore, the speed and the accuracy rate of adhesive dispense can be improved.