JPH0777305B2 - Parts placement device - Google Patents

Description

TECHNICAL FIELD The present invention relates to an electronic component such as an IC (hereinafter referred to as “part”).
The present invention relates to a component placement device that places components at predetermined intervals.

2. Description of the Related Art Conventionally, this type of component placement device has a structure shown in the plan view of FIG. 12 and the sectional view of FIG. 13 taken along the line HH shown in FIG. 1 is a parts placement board, 2 is a parts mounting socket arranged at a predetermined interval on the parts placement board, 3 is a part, 4 is a chuck head for the parts, and 5 is an escape plate for the parts that can rotate around a pin 6. , 7 is an aluminum magazine in which parts are stored, 8 is a parts guide plate which is an extension of the aluminum magazine, and 9 is a parts feeding claw.

The operation mechanism of this component placement device will be described below. The part is fed in the direction of arrow C by the part feed claw 9, passes through the part guide plate 8 and is sent to the tip of the escape plate 5 of the part, where the part 3 is chucked by the chuck head 4 and the chuck head 9 is moved. When the escape plate 5 is rotated right below, the escape plate 5 rotates and the part mounting socket 2 located below the escape plate 5 is mounted with one part 3. As shown in FIG. 12, the parts placement board 1 can be moved in the X direction and the Y direction, and by repeating the above-described operation contents, the parts placement sockets 2 are loaded with the parts 3 one by one to place the parts. To do.

Problems to be Solved by the Invention In such a conventional configuration, since only one part can be placed on the part placement board, there is a disadvantage that the mounting operation speed becomes slow. Also, the parts placement board is XY
Since the parts are arranged by operating in the direction, the actual occupied area of the device becomes larger than the XY operation range, and it is necessary to make the arrangement space quite large.

The present invention is to eliminate the drawbacks of the above conventional devices,
It is intended to provide a component placement device in which a plurality of parts are placed at the same time at the same time and the area occupied by the device is reduced.

Means for Solving the Problems In the component placement device of the present invention, a plurality of grooves are provided on the lower surface at a predetermined interval, and a plurality of grooves are provided at the bottom of the groove so that different magnetic poles are adjacent to each other. The component suction jig (10) having a magnet and the electronic component (3) are arranged below the component suction jig at an interval equal to or larger than the thickness of the electronic component (3) and arranged parallel to the lower surface of the component suction jig. A transport rail (12), a feed mechanism (13) for transporting a plurality of the electronic components (3) having an iron component placed on the transport rail, and the component suction jig are transferred to the plurality of components. And a mechanism for mounting each of the electronic components in each of the plurality of component mounting portions (2) arranged at a predetermined interval.

Operation With the above configuration, when a plurality of electronic components are transported on the transport rail by the feeding mechanism and are positioned below the groove equipped with the magnet of the component suction jig, the component is sucked into the groove by the attraction force of the magnet. Then, the first electronic component is housed in the groove. Next, the electronic components that are conveyed in series are conveyed by the feed mechanism to the position of the next groove arranged in the component suction jig at a predetermined interval, and sequentially into each groove provided in the component suction jig. Each is stored. In this way, by moving the component suction jig in which the plurality of electronic components are stored at the predetermined intervals to the component mounting portion arranged at the predetermined intervals, the plurality of electronic components are simultaneously transferred to the plurality of component mounting portions. Can be installed.

In addition, the plurality of grooves provided in the component suction jig are arranged so that different magnetic poles of the plurality of magnets provided at their bottoms are adjacent to each other to limit the magnetic field spread and are limited to the vicinity of each groove. As a result, a magnetic field is generated, so that the electronic components can be made to flow smoothly without extra suction of the electronic components.

Embodiment An embodiment of the component placement device of the present invention will be described with reference to FIGS.

In the front sectional view of FIG. 1 and the sectional view of FIG. 2 taken along the line BB of FIG. 1, 10 is a parts suction jig that also functions as a guide cover for the parts 3, and 11 is a parts suction jig.
Magnets mounted in grooves provided at a predetermined interval on 10; 12 a transfer rail for parts 3; 13 a feed claw for transferring parts 3; 14 a parts lead holder for holding lead parts 3a of parts 3; is there. In the plan view of the basic configuration of the apparatus of FIG. 3 and the sectional view of FIG. 4 taken along the line AA of FIG. 3, 1
Is a parts placement board in which the parts mounting sockets 2 are arranged at predetermined intervals in the XY direction, and 7 is a parts storage aluminum magazine.

The work operation will be described below. The parts 3 sent out from the aluminum magazine 7 containing the parts 3 are transferred to the parts conveying rail 12 and passed by the sending claws 13 below the parts suction jig 10 positioned in parallel with the parts conveying rail 12. When a part is located below a groove (a groove having a shape slightly larger than the shape of the part) provided at a predetermined interval in the part suction jig 10, the iron part is attracted by the attraction force of the magnet 11 equipped at the bottom of the groove. The part 3 having is attracted in the groove direction. For details, see [a] → [b] → [c] → of FIG.
The part 3 is housed in the groove along the part trajectory as shown in [d]. When a part is stored in the first groove in the part advancing direction of the part suction jig 10, the next part that is continuously sent out by the feed claw 13 is stored in the groove as shown in FIG. The parts are housed in the grooves of the part suction jig 10 by the number of the grooves by the continuous feeding of the feed claws 13 as they are stored in the next groove after passing below.

After the parts lead holder 14 shown in FIG. 2 is operated in the F direction to set the lead 3a of the parts housed in the parts suction jig 10 to the dimension L, the parts are sucked along the arrow direction shown in FIG. By operating the jig 10, a plurality of parts housed in the parts suction jig 10 are simultaneously mounted and arranged in the parts mounting socket 2 on the parts arrangement line ZZ.

After the parts are mounted in one row of the part mounting sockets 2 installed on the parts placement board 1 in this way, the parts placement board 1 and the parts storage aluminum magazine 7 are moved by one row in the Y direction to perform the above operation. By repeating the above steps, the parts are mounted and arranged in all of the sockets for mounting parts 2.

If a plurality of parts suction jigs 10 are used according to the number of rows of the parts placement board 1, the parts placement board 1 and the parts storage aluminum magazine 7 are fixed, and the parts are collectively put in all the parts mounting sockets 2. It is also possible to arrange them.

Next, a second embodiment of the present invention will be described with reference to FIGS.

If one magnet is installed at the bottom of the groove as shown in FIG. 6 (a), a wide magnetic field G ₁ is generated as shown in the figure, and after the parts 3 are stored in the groove, the Parts that have been
There is a case where 31 is adsorbed as shown in FIG. 6 (b). In particular, when the external lead is taken out from one direction shown in FIG. 7 and the part 15 has a shape of P ₁ > P ₂ ,
External lead 15 when two parts are adsorbed as shown
The part flow is obstructed because a is entangled. For this reason, as shown in FIG. 9, a plurality of magnets mounted on the bottom of the groove are surface-magnetized so that different poles are adjacent to each other. In this way, the magnetic field G ₂ does not spread, and even after the part is attracted to the groove and the next part comes, there is not enough magnetic force to attract it, and as shown in FIG. Is maintained and parts are smoothly transported to the next groove.

Next, a third embodiment of the present invention will be described with reference to FIG.

An inclination angle α is provided on the lower surface of the partition 16 between the grooves of the parts suction jig 1. By providing this inclination angle α, it is possible to bring the part 3 closer to the magnet 11 and to smoothly store the part in the groove.

In addition, although the semiconductor products are shown as the parts in the embodiments, the invention is not limited to this, and any part may be used as long as it has a metal part attracted to the magnet.

EFFECTS OF THE INVENTION As described above, according to the component placement device of the present invention, a plurality of continuously fed electronic components are housed in a plurality of grooves arranged at a predetermined interval, and a plurality of electronic parts arranged at a predetermined interval are stored. It is possible to simultaneously mount a plurality of electronic components to the component mounting part of.
Further, the plurality of magnets provided at the bottom of each groove so that different magnetic poles are adjacent to each other limits the spread of the magnetic field, and there is no fear of additionally attracting electronic components into the groove.

[Brief description of drawings]

FIG. 1 is a front sectional view of an apparatus according to an embodiment of the present invention,
2 is an enlarged cross-sectional view taken along the line BB in FIG.
3 is a plan view of the basic configuration of the apparatus of the present invention, FIG. 4 is an enlarged cross-sectional view taken along the line AA of FIG. 3, FIG. 5 is a parts conveyance locus in the present invention, and FIG. 6 is a magnetic field. And FIG. 9 is a diagram showing how parts are adsorbed, FIG. 7 is a part in which the external lead portion is projected in one direction, and FIG. 8 is a drawing when two parts are adsorbed, and FIG.
Fig. 10 and Fig. 10 are diagrams showing the magnetic field and the state of parts when two face magnets are installed, Fig. 11 is a part locus diagram when the part suction jig is provided with an inclination angle, and Fig. 12 is conventional. FIG. 13 is a plan view of the apparatus of FIG. 13 and FIG. 13 is a sectional view taken along the line HH of FIG. 1 …… Parts placement board, 2 …… Parts mounting socket, 3,31 …… Parts, 3a …… Parts lead, 7 …… Parts storage aluminum magazine, 10 …… Parts suction jig, 11 ……
Magnet, 12 …… Conveyor rail, 13 …… Parts feed claw, 14 ……
Parts lead holder, 15 …… Parts with external leads taken out from one direction, 15a …… External leads, 16 ……
Partition between groove and groove.

Claims (1)

[Claims] 1. A component suction jig having a plurality of grooves provided on the lower surface at predetermined intervals and a plurality of magnets provided at the bottom of the grooves so that different magnetic poles are adjacent to each other. A carrier rail that is located below the component suction jig at an interval equal to or greater than the thickness of the electronic component, and is arranged parallel to the lower surface of the component suction jig; and an iron component placed on the carrier rail. A feed mechanism for conveying electronic components; and a mechanism for transferring the component suction jig and mounting the plurality of electronic components on each of the plurality of component mounting portions arranged at predetermined intervals. Parts placement device.