摘要:
The invention is directed to an electronic component mounting apparatus which is applicable to a case in which component feeding devices need not be provided on both sides of a carrying device respectively for reasons of types of electronic components or a setting space and increases an operating rate of a beam to enhance production efficiency. An electronic component mounting apparatus has a carrying device carrying a printed board, a component feeding device supplying electronic components, a pair of beams movable in one direction by drive sources, and mounting heads each having suction nozzles and movable along the beams by drive sources. The component feeding device is provided on only one side of the carrying device, and the suction nozzles provided on each of the mounting heads pick up electronic components from the component feeding device and mount the electronic components on a printed board by moving the mounting heads provided on both the beams between the printed board on the carrying device and the component feeding device by driving the drive sources respectively.
摘要:
A network I/O system includes a central communication unit having a communication port and a plurality of terminal communication units each having an upstream communication port and a plurality of downstream ports wherein the central communication unit transmits, to the terminal communication units, routing data of the central communication unit to the terminal communication units for setting identification numbers in the terminal communication units and data of the identification number of the terminal communication units, the terminal communication units refer to the data to transmit to the downstream communication port and set the identification number in a targeted terminal communication unit, and a communication port number of the downstream communication port is appended to routing recognition data to be transmitted from the terminal communication units to the central communication unit at a time of passing through the terminal communication units, thereby recognizing a network configuration.
摘要:
The invention is directed to reduction of torque by reduction of an outside diameter of a mounting head. A cylindrical cam rotation motor is provided under a nozzle rotation motor. A first rotation axis member as a rotor of the nozzle rotation motor is provided along an axis line of a nozzle holder and penetrates into the nozzle rotation motor and the cylindrical cam rotation motor. A second rotation axis member as a rotor of the cylindrical cam rotation motor is provided along an axis line of a cylindrical cam member and penetrates into the cylindrical cam rotation motor. A suction nozzle to be used protrudes from a lower end surface of the nozzle holder at a protrusion position.
摘要:
This invention provides a board positioning method where a stopper and so on are not required when positioning a printed board in an X direction. Servo motors of a board supplying conveyer portion and a board positioning portion are driven to start carrying of a board. When a first board detection sensor detects the board before timeout of a first timer which starts timekeeping together with the carrying of the board, second and third timers start timekeeping. The servo motor starts decelerating, decelerates to an arbitrary speed, and keeps a constant speed after timeout of the second timer. When a second board detection sensor detects the board before timeout of the third timer, the servo motor is controlled to decelerate and stop the board at an arbitrary position, and a board recognition camera takes an image of a positioning mark of the board stopping at the board positioning portion to recognize a position of the printed board. The CPU controls the servo motors based on a result of the recognition in manufacturing running.
摘要:
This invention provides a low-cost electronic component feeding device which stabilizes a pickup position of an electronic component and does not require a highly accurate sprocket. A component feeding unit is fixed to an adjusting jig, a recognition camera moves to a component pickup position and takes an image of each of feeding teeth formed around a sprocket, and a recognition processing portion performs recognition processing and calculates a position of each of the feeding teeth. In this case, for each of the numbers corresponding to the feeding teeth checked through a checking window, positional data of each of the feeding teeth which are a recognition processing result of the recognition processing portion are stored in a memory by using an input device. After such an adjusting operation of the component feeding units is completed, the component feeding units each mounted with a storage tape are fixed to the electronic component mounting apparatus. Then, an XY stage is driven to move a head unit to the component feeding unit, and the CPU corrects a pickup position of a suction nozzle based on the positional data.
摘要:
This invention is directed to prevention of setting a component feeding unit set with other storage member than a storage member storing same type of components as components in shortage in an electronic component mounting apparatus. A component mounting apparatus sends notice information about component shortage to a control computer when a number of electronic components in a storage member reduces and reaches a level for sending the notice information of component shortage during mounting operations. The control computer stores the notice information, and sends the notice information to a monitor computer to display this information on a monitor. A new storage member having the corresponding components is set in the component feeding unit based on the displayed notice information, and an operator inputs information A about which component feeding unit is set with the storage member and which components are stored in the storage member set in the component feeding unit. The monitor computer sends the information A and information about completion of registration of a relation between the component feeding unit and the components to the control computer, and the control computer stores this information in a memory and sends the information about registration to the monitor computer, and the monitor displays the notice information in a different color.
摘要:
The invention provides an electronic component feeding device which can stably feed electronic components, and an electronic component mounting apparatus having the electronic component feeding device. In a component feeding unit, an opening provided in a suppressor for picking electronic components is formed in a size corresponding to electronic components stored in a storage tape of 16 mm pitch so as to employ storage tapes of four types, i.e., 4 mm pitch, 8 mm pitch, 12 mm pitch, and 16 mm pitch. When the storage tape of 4 mm pitch is employed, a component pickup position of a suction nozzle and a feed stop position of a head electronic component have been conventionally in a center of the opening. In this invention, however, the CPU 81 controls drive motors in a tape feeding system based on operation switches, so that the feed stop position is set on an upstream side of the opening 27A by feeding the storage tape by 2 mm first, and the component pickup position of the suction nozzle is shifted to the upstream side from the center of the opening by 6 mm. From a next operation, the storage tape is intermittently fed by 4 mm pitches, and the feed stop position and the component pickup position are set in the above corrected position.
摘要:
This invention is directed to prevention of setting a component feeding unit set with other storage member than a storage member storing same type of components as components in shortage in an electronic component mounting apparatus. A component mounting apparatus sends notice information about component shortage to a control computer when a number of electronic components in a storage member reduces and reaches a level for sending the notice information of component shortage during mounting operations. The control computer stores the notice information, and sends the notice information to a monitor computer to display this information on a monitor. A new storage member having the corresponding components is set in the component feeding unit based on the displayed notice information, and an operator inputs information A about which component feeding unit is set with the storage member and which components are stored in the storage member set in the component feeding unit. The monitor computer sends the information A and information about completion of registration of a relation between the component feeding unit and the components to the control computer, and the control computer stores this information in a memory and sends the information about registration to the monitor computer, and the monitor displays the notice information in a different color.
摘要:
A control unit determines whether or not confirmation of a type of a tape processing unit is necessary, and performs identification processing of the type of the tape processing unit when confirmation of the type of the tape processing unit is determined as necessary. Then, this identification processing of the type is performed and the control unit determines whether or not an electronic component handleable by this tape processing unit coincides with an electronic component of a component arrangement number in a feeder base, to perform control for performing an extraction operation for an electronic component in a storage tape with an adsorption nozzle when the electronic component is determined as coinciding.
摘要:
A terminal communication apparatus has a terminal communication control portion rendering an immediate communication control portion sequentially transmitting serial data to another terminal communication apparatus bitwise when receiving a packet as bitwise serial data and a normal communication control portion performing processing on the packet after accumulating the serial data until the serial data reaches a packet length when receiving the bitwise serial data switchable, performing processing with the immediate communication control portion in a case of receiving a time adjustment packet containing time adjustment data posting a timing of synchronization in the other terminal communication apparatus and performing processing with the normal communication control portion in a case of receiving a packet other than the time adjustment packet. Thus, synchronization of control object devices can be enabled without previously investigating communication delay times.