JPS59220000A - Automatic electronic part inserting device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an automatic insertion device for electronic components having a plurality of straight lines arranged in two rows in the same direction.

Structure of a conventional example and its problems FIG. 1 shows the structure of a conventional electronic component automatic insertion device.

1 is an integrated circuit component (hereinafter simply referred to as a component) as an example of an electronic component to be inserted into the printed circuit board 2; 3 is a component supply section; 4 is a component 1 that is taken out one by one from the component supply section 3; After molding the lead wires 1a and 1b into a predetermined shape, a molding conveyance section conveys the component to the insertion head section 6; 5 is an insertion head section that receives the component 1 from the molding conveyance section 4 and inserts the component 1 into the printed circuit board 2; , 6 is X for sequentially moving the printed circuit board 20 component insertion position to a position facing the insertion head section 5
Y table, 7 is a control unit that controls the operation of this device, 8
is the main body of the device that supports the whole.

FIGS. 2a to 2c are diagrams showing the component 1. FIG.

FIG. 3 shows the structure of the molding conveyance section 4 and the insertion head section 6.

9 is a take-out head part, 10 is a forming chuck unit, 1
1 is an insertion head, and 12 is an insertion chuck unit.

Next, this operation will be explained. The forming chuck unit rotates in the direction a and then descends to chuck the component 1 on the component supply section 3. After that, it rises and rotates in the direction b, and then transfers the component 1 to the insertion chuck unit 12. The insertion chuck needle 12 rotates downward in the C direction and inserts the component 1.

FIG. 4.6 is a detailed view of a conventional molded chuck unit.

13.14 is a lever with a claw IC1a, 14a having a waterfall with the same pinch as the lead pitch P of component 1 at the tip, 16.16 is a fulcrum shaft of levers 13, 14, 1
7 is lever 13. A tension spring heading towards closing i4, '78. f9 is a piston with a tip part Hf: shaped, and a lever is applied via rollers 18 and 19.
13. Open and close 14.

21 is a chuck unit main body which serves as a cylinder for the piston 20, and also serves as a piston for the cylinder 22.

The operation of the forming chuck unit 10 configured as above will be explained below with reference to FIGS. It comes to the take-out position of the parts supply section 3. After that, the piston 2° descends and the roller 18
, 19 to open the lever 1314. Lever 13
．． When 14 is opened, the grooved claws 13a and 14a are the lead wires 12L of component 1.

1b and further open to open the lead wires 1a and 1b.
, o to predetermined pitches and notches q, and the lead wires 1a and 1b are corrected and held so that the lead pitch p remains unchanged.

After that, the chuck unit main body 21 moves forward and transfers the component 1 to the insertion chuck unit 12 after rising while rotating in the direction b and reaching the component delivery position. Then, the insertion chuck unit 12 rotates downward in the C direction and inserts the component 1.

However, in the molded chuck unit as described above, when the lever 13.14 opens, the grooved pawl 13aL,
1411 and the Riet wires 1a and 1b, the component 1 is held by the friction force between the parts 1 and 1411, so the component 1 may be vaporized during upward rotation, and the component 1 cannot be taken out from the component supply section 3 due to the influence of the part 1. However, after Riet line correction,
When wires 13 and 14 are closed, the opening q of the lead wires 1a and 1b becomes narrower than a predetermined value due to the spring tension.

OBJECTS OF THE INVENTION In view of the above-mentioned drawbacks, the automatic electronic component insertion device of the present invention makes it possible to reliably take out and hold components from a component supply section and to reliably correct Ried wires.

Structure of the Invention The present invention provides a plurality of containers arranged in two rows in substantially the same direction.
-1- There are two rows of electronic components having wires; a molded chuck unit that expands the distance between the ends of the lead wires and corrects and holds the lead wire; and a molded chuck unit that receives and holds the electronic components from the molded chuck unit and transfers them to the printed circuit board. an insertion chuck unit for inserting the molding chuck unit, and the forming chuck unit has a pair of first claws having a plurality of grooves and a second claw having protrusions corresponding to the plurality of grooves. The configuration is as follows.

With this configuration, the two rows of lead wires of the electronic component can be reliably chucked and the lead wires can be corrected at a predetermined pitch and at a predetermined interval.

DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the electronic component automatic insertion device of this embodiment has components 1. Printed circuit board 2, component supply section 3. Forming conveyance section 4. Insertion head section 5, XY table 6, control section 7. It consists of a device main body 8.

As shown in FIG. 3, the forming conveying section 4 and the inserting head section 6 are connected to a take-out head section 9, a forming chuck unit 23. The insertion head 11 can be divided into an insertion chuck unit 12.

What differs from the conventional example is the molded chuck unit 23.

6 and 7 are detailed views showing the molded chuck unit 23 of the present invention.

Reference numeral 24 denotes a lever having a claw 24a with a groove at the tip for chucking the inside of the lead wire 1a of the component 1, and a claw 24b having a protrusion for chucking the outside of the lead wire 1b. A lever that has a claw 25b with a protrusion that chucks the outside of the lead wire 1a and a claw 25& that has a groove that chucks the inside of the lead wire 1b, 26.27 is the fulcrum shaft of the levers 24 and 25, and 28 is the lever. 24.25 is a tension spring biased in the closing direction, 29.30 is a roller, 31 is a piston with a conical tip;
．． 30 to open and close the lever 24.25. 32 is a chuck unit main body which serves as a cylinder for the piston 31, and also serves as a piston for the cylinder 33.

The mold 24a and the claw 25b constitute the first claw of the present invention, and the claw 24b and the claw 25b constitute the second claw of the present invention.

The operation of the forming chuck unit 23 constructed as described above will be explained below with reference to FIGS. 3 and 6-7.

Immediately, the molding chuck unit 23 descends while rotating in the forward direction, and the tips 24 and 25 of the tip end are at the take-out position of the component supply section 3. After that, the piston 31 descends and the low 2
29. Open 24 and 25 via 30. Then, the claw 242L with a groove and the claw 25b with a protrusion grasp the lead wire 1a of the component 1, and the claw 24b with a protrusion
The claw 25a with the groove grips the lead wire 1b, and the lead wire 12L.

1b opening q. to a predetermined pitch q. At this time, as shown in FIG. 8, the lead wires 1a and 1b are bent along the axis by the grooves and protrusions of each claw to prevent springback after the correction is released. The lead pitch p is still corrected to a predetermined value using the grooves and protrusions of each claw.

Next, the forming chuck unit 23 that has corrected and held the component as described above rotates in the b direction and rises, and after reaching the component delivery position, the chuck unit main body 32 moves forward and inserts the component 1 into the chuck unit 12. Pass the uke. Then, the insertion chuck unit 12 rotates downward in the C direction and inserts the component 1.

Next, regarding the insertion operation of the insertion chuck unit 12.
This will be explained with reference to FIG.

When the insertion chuck unit 12 descends, the component 1 descends with the lead wires 1a and 1b facing the printed circuit board 2, and already guides the lead wires 1a and 1b toward the hole in the printed circuit board 2 to be inserted. The wire is inserted while being guided by the lead wire guide 34, which is positioned so as to The opening q of the lead wires 1a and 1b of the component 1 with respect to the lead wire guide pitch S in this state. Molding chuck unit 23
By expanding it to q in advance, S < q K fx
Since it is molded so that the rieet wire 1a of part 1.

1b will surely follow the line guide 34.

After inserting the component 1, the lead wire guide 34 opens and the insertion chuck unit 12 rises.

The above is a description of the series of operations of the molding chuck unit and the insertion chuck unit of the electronic component automatic insertion device of the present invention.

Effects of the Invention According to the electronic component automatic insertion device of the present invention, the lever at the tip of the molding chuck unit extends the lead wire spacing of the two rows of the component at the tip, and the spacing between the conductor wires of each row is increased. A first pair of claws having a plurality of grooves for correction, and a second pair of claws having protrusions corresponding to the plurality of grooves for holding the conductor fitted in the grooves and maintaining the correction. Because it has two claws, it is possible to reliably chuck the lead wires on both sides of the component and correct the lead wires to the specified pinch and spacing.

This makes it possible to reliably take out parts from the parts supply section, prevent parts from being dropped during parts transportation, and ensure that the lead wires are corrected to the specified spacing and pitch, making insertion smooth. It is a useful conflict that can be inserted into

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing the overall schematic structure of an electronic component automatic insertion device of a conventional example and the present invention, and FIG. 2 a and b. C is a perspective view, front view, and side view of the electronic component inserted by the electronic component automatic insertion device; FIG. 3 is a side view showing the structure of the molding conveyance section and the insertion head portion of the electronic component insertion device; FIG. 4 5 is a sectional view showing a conventional molded chuck unit.
Figures 6a, b, and c are detailed sectional views of the tip, Figure 6 is a sectional view showing the molded chuck unit of the present invention, and Figures 7a, b.
8 is a detailed view of the tip thereof, and FIG. 8 is a sectional view showing the state of line 1 and line correction of the tip claw portion of the molded chuck unit of the present invention.
FIG. 9 is a front view showing the state of the base end of the insertion chuck unit of the present invention. DESCRIPTION OF SYMBOLS 1...Integrated circuit component, 1a, 1b...Lead wire, 2...Printed circuit board, 3...Component supply unit, 12...Insertion chuck unit, 23 ...
...Molding chuck unit, 24.26...Lever, 24a, 26a...First claw with groove,
24b, 25b...Second claws with protrusions. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
Figure 2 (a-) (b)
<cノ! Figure 3 Figure 4 14 /γ1620 Figure 5: 11; Figure 6 3 Figure 8 Figure 9

Claims (1)

[Claims] A molded chuck unit that widens the tips of the two rows of lead wires of an electronic component having a plurality of lead wires arranged in two rows in the same direction and corrects and holds the lead wires; an insertion chuck unit that takes and holds the receiver and inserts it into the printed circuit board, and the molded chuck unit has a pair of first claws each having a plurality of grooves, and a protrusion corresponding to the plurality of grooves. and a second pair of claws.