153results about How to "Precise suction" patented technology

The invention relates to a full-automatic gasket assembler. A top plate is connected on a baseplate via stand columns and support columns. An assembly line mechanism, a material disc mechanism a and a material disc mechanism b are mounted on the baseplate respectively. A mechanical arm a and a mechanism arm b are mounted on the top plate respectively. Products are placed on a product carrier which moves forwards via the assembly line mechanism. The mechanical arm a and the mechanical arm b respectively drive a gasket absorption mechanism a and a gasket absorption mechanism b to move, select needed gaskets from the material disc mechanism a and the material disc mechanism b and put the gaskets on the product carrier. The product carrier on the assembly line mechanism can be stopped in the process of a certain work, jacked up to be separated from the assembly line mechanism via a jacking mechanism on the assembly line mechanism and then detected and mounted relevantly. After detection and mounting, the product carrier is conveyed to be below a carrier carrying mechanism by the assembly line mechanism, and then clamped by a clamp on the carrier carrying mechanism to be transported to a preset place.

The invention relates to a part assembling machine. The part assembling machine comprises a bottom plate, a turnplate mechanism, a turnplate locating mechanism, a button assembling mechanism, a fixing sheet assembling mechanism, a large button charging tray, a large fixing sheet charging tray component, a CCD (Charge Coupled Device) position correcting mechanism and a pressure maintaining mechanism, wherein the turnplate mechanism is arranged on the bottom plate; the button assembling mechanism is arranged at the left side of the turnplate mechanism; the large button charging tray is arranged on the bottom plate and is positioned below the button assembling mechanism; the turnplate locating mechanism is arranged above the left side of the bottom plate; the fixing sheet assembling mechanism is arranged at the upper end of the bottom plate, and the large fixing sheet charging tray component is arranged at the right side of the fixing sheet assembling mechanism; the CCD position correcting mechanism is arranged at the right upper side of the bottom plate; and the pressure maintaining mechanism is arranged at the right side of the bottom plate. The part assembling machine has the advantages that the turnplate is driven to rotate by a servo motor, parts can be assembled on standard operation positions by correction of the CCD position correcting mechanism and the turnplate locating mechanism, and the high automation of part assembling is completed through the coordination of all the mechanisms.

The invention discloses a reinforcing laminating device for a flexible printed circuit board. The reinforcing laminating device for the flexible printed circuit board comprises a machine table, a reinforcing sheet manufacturing mechanism, a reinforcing sheet sucking mechanism and a locating assembly, wherein the reinforcing sheet manufacturing mechanism, the reinforcing sheet sucking mechanism and the locating assembly are all fixed to the table face of the machine table. The reinforcing sheet sucking mechanism comprises a rotation driving device, a rotating frame driven to rotate through the rotation driving device and at least three sucking assemblies for sucking reinforcing sheets, the rotating frame is mounted at the output end of the rotation driving device, the rotating frame is provided with ends, the number of the ends is identical to that of the sucking assemblies, and all the ends are symmetrically distributed relative to the rotating central axis of the rotating frame. Each sucking assembly is matched with one corresponding end in the vertical direction in telescopic sliding modes. A first CCD camera is further fixed to the table face of the machine table, and when one of the sucking assembly directly faces the first CCD camera, the other two sucking assemblies are located over the output end of the reinforcing sheet of the reinforcing sheet manufacturing mechanism and over the locating assembly respectively. The reinforcing laminating device for the flexible printed circuit board can efficiently laminate the reinforcing sheets on the flexible printed circuit board.

The invention relates to the technical field of manufacturing of liquid crystal display devices and discloses a diaphragm installation device. The diaphragm installation device comprises a carrying mechanism, a sliding rail, a mechanical arm, a driving device and a control device, wherein the mechanical arm is slidably assembled onto the sliding rail and is used for sucking and putting down a diaphragm; a sucking cup device of the mechanical arm is provided with sucking cups for sucking the diaphragm and a blowing device for bending the insertion side of the diaphragm; the driving device is used for driving the mechanical arm to slide; the control device is used for controlling the mechanical arm and the driving device. The diaphragm installation device has the beneficial effects that the diaphragm is moved by the mechanical arm, is sucked by the sucking cups and the blowing device of the sucking cup device and is bent, and the bent diaphragm can be inserted into a plastic frame; meanwhile, each execution motion is carried out through the control device, automation is realized, and the production efficiency of a backlight module is improved.

The invention discloses a suction and release device for thin micro parts, which comprises a suction cylinder, a negative pressure pump is arranged at the top of the suction cylinder, a suction and release panel is arranged at the bottom of the suction cylinder, and several Suction hole, the suction hole is connected to the suction cylinder, and the suction and release panel is concave and has an arc surface structure. This device can not only freely suck and release thin and tiny parts, but also accurately position the sucked and released thin and tiny parts, so that It can accurately pick up and place thin and tiny parts during operation, which greatly reduces equipment failures caused by inaccurate placement of parts, improves the accuracy of equipment assembly, and thus greatly improves the use efficiency of the equipment; in addition, the suction at the bottom of the suction cylinder There are several suction holes on the placement panel, so that the suction cylinder can absorb thin and tiny parts of different structures, and a clamping device is added on the suction cylinder. The clamping device cooperates with the suction cylinder and can also clamp the suction cylinder with insufficient suction. Thin and tiny parts.

The invention relates to a button battery automatic butt-welding device, which comprises a machine frame and a power distribution control box, wherein two groups of material conveying devices are arranged on the power distribution control box; in addition, an electrode butt-welding machine is arranged on each material conveying device; the two groups of material conveying devices are matched with an electrode piece feeding device; a turning device is arranged between the two groups of material conveying devices, and comprises a turning support frame arranged on the power distribution control box; a turning shaft is arranged on the turning support frame through a bearing seat; the two ends of the turning shaft are respectively connected with a mechanical hand clamping claw air cylinder and a gear in a sleeving way; a clamp post matched with a button cell arranged on the material conveying device is arranged on the mechanical hand clamping claw air cylinder; the gear is engaged with a pull strip arranged on the pull strip installing seat; the pull strip installing seat is connected with a turning air cylinder. The two groups of air conveying devices are installed; a negative electrode butt-welding part and a positive electrode butt-welding part are respectively arranged on the two groups of material conveying devices; in addition, the two groups of material conveying devices are combined through a turning device; the continuous material conveying welding effect is realized; the labor work is reduced; the production efficiency is improved.

The invention discloses a feeding device of an exposure machine. The feeding device comprises a machine frame, a feeding platform is arranged on the machine frame, a supplement station and a finishedproduct storage station are arranged on the feeding platform, the supplement station is provided with a supplement passing hole, a lifting platform which can extend out of the supplement passing holeis vertically and slidably arranged at the supplement station, the lifting platform is driven by a supplement lifting power device, a plurality of trays used for placing to-be-exposed mobile phone shells are stacked on the lifting platform, a mechanical arm is arranged on the feeding platform, two first sucker assemblies used for sucking the mobile phone shells are arranged at the tail end of themechanical arm, and a working table is provided with a transferring device used for transferring the trays to the finished product storage station. The feeding device can realize automatic feeding ofthe mobile phone shells, the feeding efficiency is improved, and the labor cost is reduced.

The invention discloses a robot-based stamping automatic production line feeder which comprises a table surface mounting plate, guide shaft adjusting bases, stack positioning guide shafts, a stack tray, a first slide block and a sensor. A lifting servo motor is arranged on the bottom surface of the table surface mounting plate and drives a lifting lead screw to rotate. The top surface of the table surface mounting plate is connected with a feeding module mounting base with the top being fixedly connected with a second guide rail lead screw device. The second guide rail lead screw device is provided with a second slide block connected with an adjustable lifting air cylinder. The adjustable lifting air cylinder is connected with a sucking disc clamp support. The bottom end of the sucking disc clamp support is connected with a sucking disc clamp cross beam. The bottom surface of the sucking disc clamp cross beam is provided with a first sucking disc set and a second sucking disc set. A positioning disc is arranged under the second sucking disc set. The robot-based stamping automatic production line feeder provided by the invention further comprises a control system which is electrically connected with the sensor, the lifting servo motor, a horizontal moving servo motor and the adjustable lifting air cylinder. Compared with the prior art, by adopting the technical scheme, the production efficiency and the production safety of the stamping production line feeder can be improved, and the manpower cost can be lowered.

In a suction nozzle (20), a sucking surface (60) is made larger in area than a to-be-sucked surface of a component (55) and is configured arbitrarily so long as a width (G1) between mutually-opposed sides parallel to a longer side (110) of the component to be sucked is smaller than a width (G2) in a direction parallel to a shorter side (111) of the component to be sucked. The suction nozzle sucks a component at its sucking surface, with a longitudinal axis (O) of the sucking surface (60) kept inclined with respect to a direction (J) in which the component is supplied.

The invention discloses a dual-station chip test sorting machine. The dual-station chip test sorting machine comprises a pair of feeding assemblies, a pair of test assemblies, a rotating disc assembly, a pressing assembly, and a pair of material dividing boxes which are installed on a working platform. The feeding assemblies are used for conveying to-be-tested chips to the test assemblies; the test assemblies are used for testing the to-be-tested chips; the rotating disc assembly is used for taking out the to-be-tested chips in the feeding assemblies and conveying the to-be-tested chips to thetest assemblies for testing, and finally conveying the to-be-tested chips to the material dividing box for sorting; The pressing assembly is used for controlling a suction nozzle on the rotating discassembly to move up and down and absorb the to-be-tested chips; and the material dividing boxes are used for separately collecting the tested chips. According to the dual-station chip test sorting machine, during the vibration process of the direct shock feeding track, adhered chips are separated through a blowing pipe, and the overlapped to-be-tested chips are separated through the pressing needle, so that it is ensured that the suction nozzle on the rotating disassembly can accurately absorb the to-be-tested chips, thus the production efficiency is improved, and the dual-station chip test sorting machine can be used for chip testing.

The invention provides a material taking device, belongs to the technical field of industrial production equipment. The device comprises a base, a gripping apparatus and a driving apparatus; the driving apparatus includes a driving mechanism and a slider-crank mechanism; the driving mechanism is mounted on the base; the output end of the driving mechanism is drivingly connected to the input end of the slider-crank mechanism; the output end of the slider-crank mechanism is connected with the gripping apparatus to make the gripping apparatus move back and forth. In prior arts, a guide rail mechanism is applied, so a motor has to be switched between positive rotation and reverse rotation ceaselessly, thus causing more damages. In the device disclosed by the invention, the slider-crank mechanism is applied to replace the guide rail mechanism, thereby the motor can be kept in one-direction rotation to realize the reciprocating motion of the gripping apparatus; at the same time, the slider-crank mechanism has a very small size, therefore, the size of the material taking device can be reduced greatly and the flexibility of the material taking device can be improved.

The invention discloses a flow injection serially connected microelectrode electrochemical automatic method and device for simultaneous measurement of various electrolytes in a blood sample, and belongs to the field of clinical examination. A multifunctional valve is arranged in a 'sampling' position, carrier flow is converged with an acidity regulator under the power action of a pump, continuously flows through a mixing coil and an electrochemical flow-through detector, and generates base line electrode potential signals; a blood sample simultaneously enters a sampling quantification ring for automatic precision quantification; a valve is switched to the 'injection' position, a quantified 'blood sample plug' is injected into the carrier flow in a high repetition manner, is mixed with the acidity regulator and flows into the electrochemical flow-through detector, respective potential signals can be obtained, and blood sample results can be obtained through a computer. Meanwhile, the carrier flow follows the 'blood sample plug' to automatically and timely clean an electrode sensitive membrane surface and a system. The invention has the advantages of high automation degree, fast measuring speed, good repeatability and less consumption of samples, and eliminates the system plugging caused by blood samples and the cross contamination.

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 kind fiber curtain cloth automation cut machine assimilate and meet system control method, the system including guide equipment, store cloth equipment, transmission and cut equipment, curtain, acetabula frame, assimilate and meet pull equipment, assimilate and meet control equipment, the control method is though the acetabula assimilate and test the curtain cloth by laser, the test signal drive the acetabula all data service mode change (speed mode and position mode)to achieve accumulate confirm length and pull slot, test edge automatism, to achieve accumulate assimilate and meet. This method is the integrate and comprehensive of the advanced technology. Its form is simple and run accumulatly and reliable, use and maintain easy.

A suction button assembly of a valve structure for an endoscope includes a cylinder housing, cylinder passage, plunger or piston unit, cylinder opening, plunger stem, flow opening, valve sleeve and flow channel. A valve opening is formed in a side surface of the valve sleeve at an end of the flow channel, closed by a wall of the cylinder passage when the plunger is in the closed position, for shut-off between the suction channel and the discharge conduit, and registered with the flow opening when the plunger is in the open position, for communication between the suction channel and the discharge conduit. A valve engaging surface is formed partially with the cylinder passage, has the flow opening, and has an inner diameter decreasing in an upward direction. The valve sleeve is tapered and tightly contacted on the valve engaging surface when the plunger is in the closed position.

The invention discloses an automatic biochemical analyzer and an analyzing method. The analyzer mainly structurally comprises a reagent disc, a reaction disc, a sample disc, a stirring unit, an optical detection unit, a control unit, a reagent needle, a sample needle and more than one reagent suction and diluting device; the analyzer has a function of automatically diluting the reagent gradually before the reagent is utilized; the effects of reducing the volume of the reagent and reducing the contact area between the analyzer and the inner part of the reagent needle are realized and the washing difficulty of residual reagents in the reagent needle is reduced; residues in the reagent needle are few so that crossed contamination can be reduced; the analyzer is further provided with a sample diluting unit; the sample is diluted to reduce the viscosity; sample suction errors are reduced, the sampling precision and detection precision are improved, and the sample needle is also convenient to wash. According to the automatic biochemical analyzer and the analyzing method, production, storage, transportation and dosage of the reagent are greatly reduced; the economical efficiency of a detection system is improved; meanwhile, the crossed contamination is reduced and the detection accuracy is improved.

An endoscope includes an operation unit, an elongated tube, a distal opening, a suction channel, and a discharge conduit. A suction button assembly has a valve structure for changing over between the discharge conduit and the suction channel for communication and shut-off. The suction button assembly includes a plunger, a first stem end, and a valve opening of the plunger. A cap device is coupled to the first stem end and to the first cylinder end of a cylinder housing in the operation unit, and around the first stem end. A first regulating device prevents the plunger from rotating in the cap device. A second regulating device prevents the cap device from rotating about an axis of the cylinder housing, to keep the valve opening aligned with a flow opening of a cylinder passage of the cylinder housing.

The invention provides a suction disc separation mechanism for a lead storage battery plate, and belongs to the technical field of mechanical parts. The suction disc separation mechanism solves the technical problems of low stability, poor plate separation effect and the like in the prior art. The suction disc separation mechanism comprises a rail conveying mechanism capable of conveying the plate, wherein a driving mechanism is arranged on the rail conveying mechanism; a suction disc mechanism capable of sucking and releasing the plate in the rail conveying mechanism is arranged at the end part of the driving mechanism; the driving mechanism can push the suction disc mechanism to move back and forth; and a suction disc turnover mechanism capable of allowing the suction disc mechanism to perform turnover action is arranged on the rail conveying mechanism. The suction disc separation mechanism is simple, and reliable and stable in working.

A positioning device for lens module component and lens cone comprises a base, a bearing body on the surface of the base for the lens module component or lens cone, and the first and the second positioning block for the lens module or the lens cone, a storage drawer inside the base with its surface with notch connected to the storage drawer. It also provides a lens module assembly device for the said positioning device.

The invention belongs to the technical field of facial mask production equipment and relates to a facial mask folding and conveying device and facial mask folding equipment with the same. The facial mask folding and conveying device provided by the invention comprises a rack, a moving and overturning mechanism and a lifting mechanism; the lifting mechanism is arranged at one side of the rack and is used for upwards moving a facial mask layer; the moving and overturning mechanism is arranged on the rack and can be used for overturning and moving the facial mask layer on the lifting mechanism; and the moving and overturning mechanism comprises a first driving assembly, a first connecting rod, a second connecting rod, a suction cup rack and a sliding chute. The facial mask folding and conveying device is simple in structure, convenient to operate, use and maintain, capable of effectively reducing manual operation and the possibility of artificial product pollution and guaranteeing more stable quality of the produced product, high in automation degree and production efficiency and low in production cost.

The invention discloses a method for improving homologous recombination efficiency and recombination virus screening of pseudorabies virus. According to the method, a pseudorabies virus AH strain transfer vector containing an EGFP gene complete expression box is subjected to enzyme digestion linearization, and then subjected to homologous recombination with the pseudorabies virus AH strain; and the obtained recombination virus screening method comprises the steps of separating fluorescent single host cells with pathological changes, and then performing further screening by improved plaque experiment. After recombinant plasmid enzyme is subjected to digestion linearization, the enzyme is subjected to cell transfection; next, virus homologous recombination is performed, so that the homologous recombination efficiency is improved; by virtue of the method in combination with single cell absorption and plaque purification, the screening and purifying time of the recombination viruses is greatly shortened; and therefore, the method is of great significance to improvement of the virus homologous recombination efficiency, has high application prospect in single cell separation, particularly recombination virus screening, and can be widely applied to the recombination virus screening.

The invention belongs to the technical field of biochemical appliances, and provides two types of reagent storage device. A first type reagent storage device includes a reagent box, a thermal insulating box, a temperature control module, and a motion module; the reagent box has a seal film and is placed in the thermal insulating box; a temperature sensor is arranged in the thermal insulating box;a temperature control module is arranged on the thermal insulating box; the temperature control module adopts a Peltier effect principle to work; a motion module body is arranged outside the thermal insulating box; and the motion module can drive a reagent needle to puncture the seal film of the reagent box to suck a reagent. The second type of reagent storage device is similar to the first type of reagent storage device, and the main difference between the first type reagent storage device and the second type of reagent storage device is that a motion module of the second type reagent storagedevice is arranged in the thermal insulating box, and a door is arranged on the thermal insulating box. The reagent storage device is simple in structure, facilitates assembly and later maintenance,can be transplanted on different appliances, and is wide in compatible range; the temperature control module can avoid noise and vibration, is safe to use, can rapidly achieve cooling and heating, andis excellent in temperature control effect.

Provided is a full-automatic machine for sewing trouser buttons. The full-automatic machine for sewing the trouser buttons comprises a base (1), wherein a stand column (3) is fixed to the base (1), a machine head (2) is installed at the upper end of the stand column (3), a strike driving device is installed in the machine head (2), a strike rod (4) is perpendicularly fixed to the lower end, in the axis direction, of the bottom of the strike driving device, a rotary disk (6) is installed at the position, arranged on the outer side of the strike rod (4), of the bottom of the strike driving device through a rotary shaft (5), more than one rotary die head (7) is fixed to the circumference of the bottom surface of the rotary disk (6), a rotation driving device is installed on the rotary disk (6), and a button conveying slide way (11) is arranged between the stand column (3) and a button sewing working position arranged on the base (1). The full-automatic machine for sewing the trouser buttons is compact in structure, button placement, button locating and button sewing are automatically accomplished, labor intensity of operators is greatly reduced, processing efficiency is high, safety performance is good, the buttons are sewed accurately and firmly, and large-scale button sewing is facilitated.