JPH04113499U - Chip-shaped circuit component mounting device - Google Patents

Abstract

(57) [Summary] (with amendments) [Purpose] To securely receive a chip-shaped circuit component partially made of magnetic material into the guide case 61 of the template 6. [Structure] Guide tubes 21, 21 of a distributor 2 are placed in a container 1 containing chip-shaped circuit components in bulk.
...is connected. A template 6 is inserted under the distributor 2, in which a guide case 61 is arranged in accordance with the mounting position of the chip-shaped circuit component on the circuit board. At this time, an electromagnet 62 is provided in the vacuum case 4 placed under the template 6 in correspondence with each of the guide cases 61, and is connected to a power source 64 by a limit switch 65 and energized, so that the magnetic material is removed from the guide tube 21. When chip-shaped circuit component a containing
It is attracted by magnetic force and placed at the bottom of the guide case 61.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to a mounting device for mounting chip-shaped circuit components on a circuit board.

0002

[Conventional technology]

Conventionally, when mounting chip-shaped circuit components on a predetermined position on a circuit board, automatic This was done using a dynamic mounting device as follows. i.e. multiple containers The chip-shaped circuit components stored in bulk inside are piped to the distributor. Take out the guide tubes one by one and place them in the designated position on the template. They are each sent to a storage recess formed in and received there. This storage recess is for each It is arranged to match the position where the top-shaped circuit components are mounted on the circuit board. and, A chip-shaped component stored in the storage recess is removed by a component moving means having a suction unit. The circuit components are moved to the circuit board while retaining their relative positions when installed. It will be posted. As a result, each of the chip-shaped circuit components is placed at a predetermined position on the circuit board. will be installed. Adhesive is applied to the circuit board in advance at the locations where chip-shaped circuit components are to be mounted. Then, solder the mounted circuit components while temporarily fixing them with this adhesive. cormorant.

0003 In the template, a recess is formed to receive the chip-shaped circuit component. 3, the guide case 6 is placed on the baseboard 60 of the template 6. 1 is attached, and a through hole 63 is opened at the bottom. Template 6 is multi-ma Template 6 when inserted directly under the distributor of the counter device. A vacuum case 4 is placed underneath, and a vacuum valve is connected through an exhaust duct 5. By operating a lower (not shown), the lower surface side of the template 6 is maintained at negative pressure. . In this state, it falls through the guide tube 21 of the distributor 2. The coming chip-shaped circuit component a is received in the guide case 61. At this time, the guide The template is inserted from the guide case 61 through the through hole 63 formed at the bottom of the guide case 61. Air is drawn into the back side of 6, and this air flow moves the chip-shaped circuit component a into the guide cage. source 61. After that, the template 6 moves to the suction head (suction head) and The chip-shaped circuit component a received in the guide case 61 is placed in the set slot of the suction head. It is adsorbed by the slider and mounted on the circuit board described above.

0004

[Problem that the invention is trying to solve]

However, chip-shaped circuit parts falling from the distributor 2 side While falling through the guide tube 21 in front of it, a becomes electrostatically charged. Then, the guide case 61 receives such charged chip-shaped circuit components a one after another. During this process, the guide case 61 is also charged to the same charge as the chip-shaped circuit component. Then, the charged chip that is subsequently sent through the guide tube 21 A repulsive force is generated between the loop-shaped circuit component a and the guide case 61, and for example, in FIG. Chip-shaped circuit component a sticks to the distributor 2 side as shown by the dotted chain line. , a situation occurs where the item does not fit in the guide case. Therefore, the present invention was made based on the above-mentioned consideration, and its purpose is to We have solved the problem of chip-shaped circuit parts that use magnetic materials in part. To provide a template that can be reliably received in a storage recess.

[0005]

[Means to solve the problem]

That is, in order to achieve the above-mentioned object, the present invention enables chip-shaped electronic components to be bulk-shaped. Distributes and supplies multiple containers and chip-shaped electronic components stored in each container. Distributor to supply and chips supplied from the distributor a template in which a recess for receiving a shaped electronic component is arranged at a predetermined position; The electronic components housed in the recesses of the plate are picked up from within the recesses and attached to the circuit board. In a chip-shaped electronic component mounting device equipped with a suction unit that is moved and mounted, and the part located further down the template below the distributor. A chip-shaped circuit characterized in that a magnet is arranged at a position corresponding to the recess of the material. Provides parts mounting equipment.

[0006]

[Effect]

According to the present invention, the chip-shaped circuit component of the member under the template is received. Since the magnet is installed in the position corresponding to the recess, the above-mentioned chip caused by the air flow in the container can be prevented. In addition to assisting the transportation of loop-shaped circuit components, some magnetic materials, such as nickel electrodes, etc. For chip-shaped circuit components using the member, attractive force due to magnetic force acts. Therefore, the chip-shaped circuit components are attracted to the distributor side due to static electricity. Even if the chip-shaped circuit component is placed in the storage recess, the magnetic force of the magnet resists this and pushes the chip-shaped circuit component into the storage recess. Pull in. This ensures that the chip-shaped circuit components are reliably received in the storage recess. Become.

[0007]

【Example】

Next, embodiments of the present invention will be specifically described with reference to the drawings. An overview of the entire mounting device for chip-shaped circuit components to which the present invention is applied is shown in Figure 2. It is. That is, a plurality of containers 1 storing chip-shaped circuit components in bulk are arranged. A delivery section 11, which is an escapement, is connected to this via a tube 10. It is. Furthermore, a distributor 2 is arranged below this delivery section 11. There is.

[0008] This distributor 2 has a fixed frame fixed under the delivery section 11. The template 6 is arranged parallel to the template 23 under the template 23, and the template 6 is removably attached to the lower surface side. It has a movable frame 22 to which it is attached, and these fixed frames 23 and movable frames The beam 22 consists of four flexible columns of equal length whose four corners are connected to each other. connected. A vibrator 24 that vibrates the movable frame 22 is connected. This causes the movable frame 22 to vibrate horizontally. Furthermore, a chip-shaped circuit component is proposed between the fixed frame 23 and the movable frame 22. Inside, flexible guide tubes 21, 21, . . . for conveyance are installed.

[0009] Below the movable frame 22 is a mounting position for chip-shaped circuit components on a circuit board. At the same time, the template 6 provided with the guide case 61 is inserted and fixed. child When the lower end of the guide tube 21 connected to the movable frame 22 is It is located above each guide case 61 of rate 6. At this time, the template A vacuum case 4 is placed under 6, and a vacuum connected through an exhaust duct 5 By operating a blower (not shown), the lower surface side of the template 6 is maintained at negative pressure. Ru.

0010 Immediately below the distributor 2, a template 6 places chip-shaped circuit components at various locations. After receiving the template 6 into the fixed guide case 61, the template 6 is placed under the suction head 8. Move with. There, the chip-shaped circuit components received in the guide case 61 are suctioned. It is attracted to the head 8. After that, the template retreats from under the suction head 8. After being avoided, the circuit board 9 conveyed by the conveyor 7 is inserted under it. So Then, the suction head 8 picks up the chip-shaped circuit adsorbed to the tip of the set nozzle. The components are mounted on the circuit board 9.

[0011] As already mentioned, the template 6 has chip-shaped circuit components stored thereon. In order to form a recess for receiving the base of the template 6, as shown in FIG. A guide case 61 is attached on top of the board 60. At the bottom of this guide case 61 In the case shown in the figure, a through hole 63 is provided on the back side of the baseboard 60. , the bottom surface of the storage recess 61 has a slope such that one end side is lower, and the bottom surface is lower. The suction holes 63 are formed on the opposite side. .

0012 Furthermore, when template 6 is inserted under distributor 2, the The vacuum case 4 placed under the template 6 is placed on the baseboard 60. A magnet 62 is provided corresponding to each guide case 61. This magnet 62 is an example For example, as shown in Fig. 1, the template 6 is a distributor. -2, and connected to the power supply 64 by the limit switch 65. and is energized. As a result, as shown by the imaginary line, from the guide tube 21 When a chip-shaped circuit component a containing a magnetic material falls, the chip-shaped circuit part a Item a is magnetically attracted and placed at the bottom of the guide case 61. Then the template 6 moves When the suction unit 6 moves to the above-mentioned suction unit 8 side, the limit switch 65 is turned off. Then, the magnet 62 is demagnetized. In this way, the magnetic force of the magnet 62 acts on the chip-shaped circuit component a only when necessary. can be done. However, the magnet 62 may be a permanent magnet, in which case In this case, a magnetic force always acts on the chip-shaped circuit component a.

[0013]

[Effect of the idea]

As explained above, according to the present invention, the chip-shaped circuit component a of the template 6 is The chip-shaped circuit component a can be reliably received in the recess, and is not disturbed by static electricity. This can reduce the trouble of not being able to collect.

[Brief explanation of drawings]

FIG. 1 is a vertical sectional side view of a main part of a template portion showing an embodiment of the present invention.

FIG. 2 is a schematic perspective view showing a chip-shaped circuit component mounting device.

FIG. 3 is a vertical sectional side view of a main part of a template portion showing a conventional example.

[Explanation of symbols]

6 Template 60 Baseboard 61 Information case 62 Magnet

Claims (1)

[Reference number] 0020944-01 [Scope of utility model registration request] 1. A plurality of containers in which chip-shaped electronic components are stored in bulk, a distributor that distributes and supplies the chip-shaped electronic components stored in each container, and chips supplied from the distributor. a template in which a recess for receiving a shaped electronic component is arranged at a predetermined position;
A chip-shaped electronic component mounting apparatus comprising a suction unit that suctions an electronic component housed in a recess of the template from within the recess, and moves and mounts the electronic component onto the circuit board. A chip-shaped circuit component mounting device characterized in that a magnet is disposed at a position corresponding to the recessed portion of a member located further below.