H05K13/089

COMPONENT MOUNTING MACHINE
20210037687 · 2021-02-04 · ·

A component mounting machine includes a tool station and a determination section. The tool station detachably accommodates a holding member including a main body section which can hold a component to be mounted on a board and multiple identification sections which can identify multiple accommodation angles. The determination section determines an angle difference in which the accommodation angle of the holding member differs from a predetermined accommodation angle. At least one identification section of the multiple identification sections is defined as a first identification section, the at least one identification section being exposed when the accommodation angle of the holding member is the predetermined accommodation angle in a close state in which the multiple identification sections are partially covered by a shielding member. When the determination section cannot recognize the first identification section in the close state, the determination section attempts to recognize a second identification section.

INFORMATION MANAGEMENT DEVICE AND INFORMATION MANAGEMENT METHOD
20200390013 · 2020-12-10 · ·

An information management device for managing information in a mounting system that mounts a component after determining usability of the component when the component is picked up from a wafer divided into multiple components and is mounted on a base material, includes an information storage section that stores various types of information, an information acquisition section that acquires information on a pickup position of the component on the wafer and information on a determination result of usability of the component, and an information processing section that stores information obtained by associating the pickup position of the component with the determination result of the usability in the information storage section.

High-precision bond head positioning method and apparatus

After a die is picked up with a bond head, a first optical system views and determines a position and orientation of the die relative to the bond head. Separately, a second optical system views and determines a position and orientation of the bonding location when the second optical system has its focal plane configured at a first distance from the second optical system. After the bond head is moved adjacent to the second optical system, the second optical system views and determines a position and orientation of the bond head when the second optical system has its focal plane configured at a second distance from the second optical system. The position and orientation of the die may then be adjusted to correct a relative offset between the die and the bonding location prior to depositing the die onto the bonding location.

COMPONENT MOUNTING MACHINE
20200375075 · 2020-11-26 · ·

A component mounting machine, including a component transfer device, having a component mounting tool configured to collect and mount a component, a mounting head configured to hold the component mounting tool, and a head driving mechanism configured to horizontally drive the mounting head, which performs a mounting work of mounting the component collected from a component supply device on a predetermined coordinate position of a board carried in and positioned by a board conveyance device, and a control device configured to control the mounting work, and configured to implement a thermal correction process for reducing an influence on mounting accuracy of the component, of which influence being caused by thermal deformation due to a temperature change in at least one of the head driving mechanism and the mounting head.

Surface mounter and method of correcting recognition error

A surface mounter for mounting an electronic component on a printed circuit board includes a stage, a mounter, a camera, a mark, and a controller. The mounter is movable in a plane direction of the stage and mounts the electronic component on the printed circuit board. The camera is on the stage or mounter, and the mark is on the other of the stage or mounter. The controller executes processing to capture images of the mark at multiple positions in a field of view of the camera and perform image recognition; calculate correction values for correcting recognition errors at the recognition positions based on recognition of the mark; capture an image of the printed circuit board or the electronic component by the camera and perform image recognition; and correct results of the recognition of the printed circuit board or the electronic component based on the correction values.

TRANSFER DEVICE FOR ELECTRONIC DEVICE AND TRANSFER METHOD FOR ELECTRONIC DEVICE
20200353745 · 2020-11-12 · ·

A calibration plate is arranged on a support surface of a table. The calibration plate has first and second alignment marks arranged in one direction, and third and fourth alignment marks arranged in another direction that is orthogonal to the one direction. The first and second alignment marks that move in a front-and-rear direction are imaged by a first camera. The one direction of the calibration plate is made parallel to a front-and-rear direction based on the image. The positions of second and third cameras are adjusted based on the third and fourth alignment marks. The second and third cameras, positions of which have been adjusted, are moved to positions below the transfer roller, and a reference line formed at the transfer roller is imaged by the second and third cameras. An orientation of a rotation shaft of the transfer roller is adjusted in a plane parallel to the support surface based on these images.

METHOD FOR INSPECTING INSERTION STATES OF PLURALITY OF PINS INCLUDED IN CONNECTOR INSERTED INTO SUBSTRATE, AND SUBSTRATE INSPECTION APPARATUS
20200352069 · 2020-11-05 · ·

A substrate inspection apparatus may include: a communication circuit; a plurality of light sources; an image sensor; at least one memory; and at least one processor. The processor may be configured to: generate insertion state information indicating an insertion state of each of a plurality of pins included in each of a plurality of first connectors by using the pattern light reflected from the pin tail of each of the plurality of pins; detect at least one second connector having an insertion defect by using the insertion reference information and the insertion state information of each of the plurality of pins; generate a control signal for adjusting at least one first process parameter, based on insertion state information for the plurality of pins included in the at least one second connector; and control the communication circuit to transmit the control signal to the connector insertion apparatus.

TRAY-TYPE COMPONENT SUPPLY DEVICE
20200344928 · 2020-10-29 · ·

A tray-type component supply device includes an exchanging table configured to lift and lowered between an upper position and a lower position, a conveyance section configured to receive a tray from the exchanging table and convey the tray, and a control section configured to receive a detection signal from the detection sensor and cause the driving section to operate the exchanging table, the control section including an abnormality detecting section configured to detect an abnormal state in which a height position of the exchanging table becomes unidentified, a retraction operating section configured to cause the exchanging table to move to the retraction position at a low speed when the abnormal state is detected, and a calibration and restoration section configured to calibrate the height position of the exchanging table to restore a normal state.

MOUNTING ACCURACY MEASUREMENT SYSTEM FOR COMPONENT MOUNTING LINE, AND MOUNTING ACCURACY MEASUREMENT METHOD
20200281105 · 2020-09-03 · ·

Each of multiple component mounting machines constituting a component mounting line is configured to switch between a production mode in which a component is mounted on a circuit board that has been conveyed in and then conveyed out, a mounting accuracy measurement mode in which a mounting accuracy measurement component is mounted at a predetermined position on a mounting accuracy measurement board and the mounting accuracy is measured, and a pass mode in which a component is conveyed out without being mounted on the board conveyed in. When the control mode of two or more component mounters among the multiple component mounting machines is the mounting accuracy measurement mode, the mounting accuracy is measured by conveying the mounting accuracy measurement board along the board conveyance path, and the two or more component mounting machines sequentially use the mounting accuracy measurement board to measure the mounting accuracy.

COMPONENT MOUNTING MACHINE
20200275591 · 2020-08-27 · ·

A component mounting machine used for effectively avoiding interference between a head main body and a station during exchange of a component holding tool attached to the head main body, the component mounting machine including a head main body to detachably hold a component holding member to hold a component; a head moving mechanism to move the head main body; a station attached to the component mounting machine main body, and to hold an exchange-use component holding member; a station moving mechanism to move the station; and a control device configured to use the station moving mechanism to change a height position in the raising and lowering direction of the station during exchange of the component holding member to be attached to the head main body in accordance with a height position in the raising and lowering direction of the head main body.