摘要:
A chip-type electronic part storage casing includes a storage portion for storing chip-type electronic parts in a loose condition; an opening formed in a lower surface of the storage portion for discharging the electronic parts; a shutter for opening and closing the opening; and a scatter prevention member within the storage portion for preventing the electronic parts from being scattered in the storage portion. Additionally, a supply cassette includes a hopper provided at a lower portion thereof and having a storage portion for storing chip-type electronic parts charged therein through an opening in an upper surface thereof, a central portion of the storage portion being recessed to provide an inclined surface for gathering the electronic parts; an interrupting plate mounted within the storage portion in an inclined manner, a gap for allowing the passage of the electronic parts therethrough formed between one end of said interrupting plate and the inclined surface of the storage portion; a discharge pipe for discharging the electronic parts, the discharge pipe extending from the exterior of the hopper through a lower surface of the hopper to the storage portion, and being connected to the storage portion; a slide pipe slidably fitted on an outer periphery of the discharge pipe; and engagement ribs formed on the upper surface of the storage portion. A chip-type electronic part storage casing is further connected to an upper portion of the hopper through the engagement ribs.
摘要:
A chip component supply apparatus of the invention includes a container box for storing chip components in pieces, a means for conveying chip components from the container box onto a conveyor belt, which moves intermittently and conveys the transferred chip components toward a take-out port area where a vacuum suction nozzle of an electronic component placement machine takes out the chip components. A stopper is positioned in the vicinity of the take-out port area for stopping the chip components conveyed by the conveyor belt at the take-out port area. The stopper moves and departs from the vicinity of the take-out port area when the conveyor belt finishes intermittent motion and stops, and returns and is positioned at the take-out port area before the next chip component conveyed by next intermittent motion of the conveyor belt reaches the take-out port area. The vacuum suction nozzle of the electronic component placement machine takes out the chip component at the take-out port area when the conveyor belt is stopped and the stopper is apart from the take-out port area.
摘要:
Chip-type electronic elements are applied in line on the surface of a carrier tape before they are supplied to an automatic electronic-element supply apparatus so as to be automatically mounted on a printed circuit board. Side plates are disposed at an end portion of the body frame of the automatic electronic element supply apparatus for a chip-type electronic element mounting apparatus in such a manner that a plurality of carrier tape reels can be fastened to the side plates and the carrier tapes are discharged from the tape reels in a ratchet manner while moving adjacently in parallel to one another through another end portion of the body frame. Thus, a multiplicity of different kinds of electronic elements can be supplied from one supply apparatus.
摘要:
An automatic apparatus for mounting electronic parts on a printed circuit board includes a turntable, a plurality of mounting heads mounted in positions spaced at equal distances around the turntable, a plurality of mounting chucks movably mounted on each of the mounting heads and each having a shape for picking up a different shape electronic part, cams disposed around the periphery of the turntable and engageable with the mounting heads for positioning one mounting chuck on each of the mounting heads in a position for picking up a desired part, carrying the part around the periphery of the turntable and mounting it on the printed circuit board, and a device to drive the mounting chucks to pick up an electronic part and to mount electronic part picked up on the printed circuit board.
摘要:
The exterior view inspecting apparatus for circuit board of the invention including a sensor unit for emitting a laser beam to an object to be inspected, and detecting the displacement of the object by focusing the reflected light on a photoelectric transducer by using a receiving lens; an optical path converter unit for refracting the optical path of the laser beam; a sensor head unit incorporating the sensor unit and optical path converter unit; a control unit for moving the sensor head unit along a specified scanning route; a correction unit for correcting the displacement data of the object to be inspected as detected by the sensor unit, and a judging unit for judging the existence and position of an electronic component on a circuit board from the corrected displacement data. The optical path converter unit includes a flat sheet glass inclined relative to the optical path of the laser beam, rotating about the axial center parallel to the optical path. By this optical path converter unit, the optical path of the laser beam is refracted so that the laser beam scans the circuit board drawing a small circular trace. As the trace draws a small circle, the trace detects the end portion of the electronic component on the circuit board multiple times. Consequently, the existence and position of the electronic component on the circuit board can be detected accurately.
摘要:
An automatic inserting apparatus for electronic parts which are continuously supplied and inserted into inserting holes (21) in a printed circuit board (20), including a supply mechanism for supplying electronic parts (4) which have lead wires (5), an apparatus for sharpening the tips, of the lead wires and orienting the electronic parts in a predetermined position with the lead wires (5) oriented downwards, and a guide mechanism equipped with a plurality of guide pins (47) arranged below the printed circuit board (20) for movement up and down and adapted to retain the tips of the lead wires (5) of the electronic parts (4) which have been inserted through the inserting holes (21) in the printed circuit board (20), in order to make it possible that the electronic parts can be assuredly inserted in the printed circuit board having the inserting holes of small outer diameter.
摘要:
The present invention relates to a mounting apparatus for leadless electronic parts wherein leadless electronic parts 3 supplied through a cylindrical chute 5 are dropped one by one into a part holding hole 7 of a part feeding pusher 6, with the part holding hole having a cutout, the part feeding pusher 6 transports the leadless electronic part 3 between chucks 10 and 11, and then a main block 8 including the chucks 10 and 11 is pivoted such that the leadless electronic parts 3 are taken out and mounted on a mounting portion of a printed circuit board 1 rapidly and reliably.
摘要:
An apparatus for the high speed supply of individual circular or cylindrical articles such as chip resistors, shafts, pins and the like to a printed circuit board or other type of equipment is disclosed. The apparatus includes a first turn table, a vertically movable mounting table carried by the first turn table, a plurality of hoppers disposed in a circle on the mounting table, pipes movable into and out of the hoppers, chutes in the form of coiled springs, cylindrical chutes provided on the first turn table and connected to the pipes through the chutes in the form of coiled springs, escapement pushers having article holding holes disposed on the underside of the cylindrical chutes, a pickup chuck adapted to grip an article disposed in the article holding hole of a respective escapement pusher and to remove the article therefrom, and a push lever adapted to push each escapement pusher when each pusher is brought to a predetermined position as a result of rotation of said first turn table. The rotary design of the apparatus leads to a more rapid supply of articles and allows the apparatus to operate in a space smaller than that required for conventional apparatus.
摘要:
A light path circuit apparatus suited for a small sized ring laser gyro, includes a base having a standard plane, one or more substrates laminated parallel against the standard plane in a direction orthogonal to the standard plane, a light source, wherein on the base and/or the one or more substrates, 3 or more reflective surfaces, having normal lines within a prescribed one plane orthogonal to the standard plane, are constituted parallel or with tilt by a prescribed angle to the standard plane, the light source is disposed to emit light within the prescribed one plane, and the light emitted from the light source circulates within the one plane in a forward and backward direction by three or more reflective surfaces and constitutes a light path circuit that laser oscillates.
摘要:
In multilayer wholly solid lithium ion secondary batteries, a laminate having a collector layer of material with high conductivity superimposed on an active material layer has been disposed so as to attain a lowering of battery impedance. Consequently, in the fabrication of each of positive electrode layer and negative electrode layer, stacking of three layers consisting of an active material layer, a collector layer and an active material layer has been needed, thereby posing the problem of complex processing and high production cost. In the invention, a positive electrode layer and a negative electrode layer are fabricated from paste consisting of active material mixed with conductive substance in a given mixing ratio, and no collector layer is disposed. This realizes process simplification and manufacturing cost reduction without deterioration of battery performance and has also been effective in enhancing of battery performance, such as improvement to cycle characteristics.