JP2669983B2 - Electronic component assembly equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for assembling electronic components for performing a predetermined operation on a printed circuit board.

[0002]

2. Description of the Related Art As a conventional technique of this type, the specification attached to Japanese Patent Application No. 3-283117 previously filed by the applicant of the present invention informs an operator by a notification buzzer when an abnormality occurs in the device. ing.

However, in a place having a plurality of similar device lines, it is sometimes difficult to know which device is informed of abnormality.

[0004]

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to make it possible to independently register the sound of the notification buzzer.

[0005]

SUMMARY OF THE INVENTION In view of the above, the present invention relates to an electronic device assembling apparatus for performing a predetermined operation on a printed circuit board, and an alarm buzzer for notifying an operator when an abnormality occurs in the assembling apparatus. And a storage device that stores a registration sound of the notification buzzer, and a control device that controls the notification buzzer to notify an operator based on the registration sound stored in the storage device when an abnormality occurs. It is provided.

[0006]

With the above construction, when some abnormality occurs in the device, the control device informs the operator of the abnormality of the device via the notification buzzer based on the registered sound stored in the storage device.

[0007]

Embodiments of the present invention will be described below.

In FIG. 2, (1) is an X-axis motor (3)
A printed board (5) on which a chip component (4) is mounted is placed on an XY table that moves in the XY directions by the rotation of a Y-axis motor (2). (45) and (46) represent the X
X for detecting whether or not Y table (1) is at the origin position
Axis, Y axis slide origin sensor. (48) indicates that the substrate (5) supplied from a supply conveyor (not shown) is X
This is an XY table substrate detection sensor for detecting whether or not the positioning is correctly performed on the Y table (1). (50)
This is a supply conveyor board take-in timer in which the time until the board (5) is supplied from the upstream device (not shown) to a predetermined position of the supply conveyor is set.

Reference numeral (6) denotes a component supply table, in which a number of component supply devices (7) for supplying the chip components (4) are arranged. (8) is a supply stand drive motor, which rotates a ball screw (9) to fit the ball screw (9) and fix the supply stand (6) via a nut (not shown) fixed to the supply stand (6). 6) is guided and moved by the linear guide (10). The installation position of each component supply device (7) on the component supply table (6) is assigned a reel number, for example, in order from the right.

Reference numeral (11) denotes a rotating disk which rotates intermittently. At the outer edge of the rotating disk (11), mounting heads (13) having four suction nozzles (12) are arranged at equal intervals.

The suction nozzle (12) is provided with the supply device (7).
The first stop position of the mounting head (13) for sucking and taking out the component (4) is the suction station, and the suction nozzle (12) located at the outermost side of the rotary disk (11) at the suction station. A predetermined part (4) is sucked according to the order indicated by the NC data of No. 24.

The second position where the mounting head (13) stops next is the component presence / absence detection station, where the component presence / absence detection device (14) attaches the component (4) to the suction nozzle (12). ) Is detected as to whether or not is adsorbed.

As shown in FIG. 3, the component presence / absence detecting device (14) has a component when the light emitted from the projector (15) is blocked by the component (4) and is not received by the light receiver (16). Is detected.

The third position where the mounting head (13) is stopped next
The second position is the standing chip detection station, where the standing chip detection device (17) detects whether the component (4) is standing and sucked by the suction nozzle (12).

The above-mentioned standing chip detecting device (17) is shown in FIG.
When the component (4) is normally sucked to the nozzle (12) as indicated by a dotted line, the light emitted from the light emitter (18) is arranged to be received by the light receiver (19). When the light receiver (19) of the detection device (17) does not receive the light by the component (4), it detects that the component (4) is standing and sucked as shown by a solid line.

A fourth stop at which the mounting head (13) is stopped next
The third position is a recognition station, at which a component recognition device (20) such as a camera recognizes a position shift of the component (4) sucked by the suction nozzle (12).

The next mounting head (1) of the recognition station
The fifth position where 3) is stopped is the angle correction station, and based on the recognition result by the recognition device (20), the suction nozzle (12) is rotated in the θ direction by the nozzle rotation device (21) and the component ( 4) The positional deviation of the rotation angle is corrected. The rotating device (21) is moved toward and away from the head (13) by a moving mechanism (not shown).

The seventh stop position next to the angle correction station is a mounting station, on which the component (4) whose angle has been corrected by the angle correction station is mounted on the substrate (5).

(24) shown in FIG. 5 is a component mounting device (2).
5) Tower lights attached to the front cover (26) are arranged in red, yellow, and green, for example, from the top, and notify the worker of various contents from lighting, blinking, and turning off of these colors.

Reference numeral (30) shown in FIG. 1 is an interface, which is the X and Y axis motors (3) and (2), the supply base driving motor (8), the tower light (24), the touch panel switch (31), and the CRT ( 32), a buzzer (42), X- and Y-axis slide origin sensors (45), (46), an XY table board detection sensor (48), a supply conveyor board take-in timer (50), and the like, while these are connected. CPU (33) as a control device for integrally controlling the main mounting operation
Is controlled according to a program relating to mounting stored in the ROM (35). The touch panel switch (3
1) is a CRT (32) via a fixture (not shown).
Mounted on the screen. The touch panel switch (31) has a transparent conductive film coated on the entire surface of a glass substrate, and electrodes are printed on four sides. Therefore, a very small current is applied to the surface of the touch panel switch (31), and when an operator touches the touch panel switch, a current change occurs in the four electrodes, and the coordinate value touched by the circuit board connected to the electrodes is calculated. Therefore, the coordinate value is R
If the coordinate value matches a coordinate value in a group of coordinate values stored in advance as a switch unit for performing a task in the AM (34), the task is performed.

(34) is an NC relating to the mounting shown in FIG.
A RAM as a storage device for storing data and various types of data such as the component type and the size in the X direction shown in FIG. 25. For example, the component type having the first mounting order is A1, and the coordinates (X1, Y1 The data such as mounting at an angle of θ1 is stored above.

An operation unit (36) is a start key (37) for starting a continuous operation of the apparatus, an operation key (38) for starting a step operation (to be described later) of the apparatus, and after a certain work cycle is completed (the XY table). -After mounting all components (4) shown in FIG. 24 on the printed circuit board (5) on the bull (1))
It has a stop key (39) for stopping operation, a stop key (40) for stopping operation during a work cycle, and the like.

The operation will be described below.

First, when the power is turned on, the CRT (32)
Displays the initial screen shown in FIG. On this screen, operation switches for respective items of “production operation”, “setup work”, “data editing”, “device maintenance”, and “environment setting” are displayed. Each operation switch section is color-coded for each item and is displayed in a double frame, and a touch panel switch (31) is attached to the upper surface thereof.

The operation switches for "production operation" are used to start production operation, specify production operation steps, modify production model data,
Touch when performing operations such as teaching ... The operation switch unit is displayed in green.

The operation switch section of "setup work" is touched when performing operations such as model change, setup change, parts supply manual work, and the like. The operation switch unit is displayed in yellow-green.

The operation switch section of "data edit" is provided by NC
Data editing / Device data editing / Parts library editing
Touch when performing operations such as The operation switch unit is displayed in blue.

The operation switch section of “apparatus maintenance” includes management information, information redisplay, apparatus diagnosis, test operation,.
Touch when performing operations such as The operation switch unit is displayed in yellow.

The operation switches of the "environment setting" include a tower light setting, a buzzer setting, a display color setting, a startup screen setting,
Touch when performing operations such as. The operation switch unit is displayed in gray.

Touching the gray “environment setting” operation switch on the initial screen displays the environment setting screen shown in FIG. 10, but the “environment setting” is displayed below the “initial screen” operation switch. Is displayed. On this screen, operation switches (all gray) for each item of "tower light setting", "buzzer setting", "display color setting", and "startup initial screen setting" are displayed.

The operation switch section of "tower light setting" is touched when the operation of setting the tower light (24) lighting for each apparatus state is performed.

The operation switch section of "buzzer setting" is touched when performing an operation for setting a buzzer notification for each device state and registering a buzzer notification pattern.

The operation switch section of "display color setting" is touched when an operation of screen display color selection / setting is performed.

The operation switch section of "startup initial screen setting" is touched when the operation of setting the display screen at power-on is performed.

On this screen, when the operation switch section of "Tower light setting" is touched, a screen for setting according to the state of the tower light device shown in FIG. 12 is displayed. On this screen, the operator can arbitrarily set the lighting method of the tower light (24) for each device state. FIG. 11 shows an example. For example, when the device (25) becomes abnormal for some reason, the tower light (24) blinks red, turns off yellow, and turns off blue. Further, when the component mounting operation is continued and the component (4) in the component supply device (7) is out of material, such as a cut, the red light is turned off, the yellow is blinked, and the blue light is turned off. ... In the case of automatic operation, flashes red,
Turn off yellow and turn on blue. This lights, blinks,
The light-off state changes sequentially for each touch of each operation switch unit, and can be arbitrarily set by the operator. In addition, as shown in the upper left of FIG. 11, the current setting operation is “environment setting”, indicating that the screen is “tower light setting”.

When the "standard setting" operation switch section is pressed, the tower light (2) is set in advance as a sample and stored in the RAM (34) and shown in FIG.
It returns to the lighting state of 4). Therefore, if the worker can leave this standard setting, the setting as shown in FIG. 11 is not required. If this sample is acceptable from the beginning, there is no need to perform the setting operation.

Next, when "buzzer setting" is to be performed,
When the "environment setting" switch section in FIG. 11 is touched, the environment setting screen shown in FIG. 10 is displayed, and the "buzzer setting" operation switch section is touched to display the buzzer setting screen shown in FIG. On this screen, the dial tone of the buzzer (42) is set. Each time the operation switch unit corresponding to each data on this screen is touched, the sound changes in the order of continuous sound, intermittent sound, registered sound, and off. 34).
In order to set the registration sound, the operation switch of "Buzzer notification pattern registration" on this screen is touched to display a buzzer notification pattern registration screen shown in FIG. Then, an arbitrary registration sound (ON-OFF combination) is set in the buzzer notification pattern creation chart on this screen.
The creation chart is composed of blocks obtained by dividing one cycle into two seconds into eight, and each block is touched to set a notification pattern. When the block is painted, it is in the ON state and is reversed for each touch. In the example shown in FIG. 12, “OFF ON OFF ON ON OFF OFF O
FF ON ”, and registration of an arbitrary pattern can be set in this way. Then, when the "test key" at the lower left of the screen is pressed, the registration sound that has just been registered is displayed in a two-cycle buzzer (42)
Is notified, the operator can confirm. With this unique registration sound, the worker can determine that the registration sound heard during the work is that of the line device that he / she is responsible for, and can distinguish it from the devices of other lines.

Further, the number of the registered sounds is not limited to one, and FIG.
Different registration sounds may be registered for each device status indicated by,
Each device status can be distinguished.

When the operator touches the green operation switch for "production operation" on the initial screen, a screen relating to the production operation shown in FIG. 7 is displayed. When the start key (37) is pressed on this screen, the "stop" screen shown in FIG. 7 is changed to the "running" screen as shown in FIG. 8, and the component mounting operation is started. The information of the mounting step and the suction lane is sequentially displayed for each operation. Therefore, the worker is currently mounting at the mounting station every mounting operation in what order the mounting order (the step numbers shown in FIG. 24) is, and at that time, the reel number in the suction station is a number of component supply devices. Information (suction lane) as to whether the component (4) in (7) is sucked can be confirmed. Note that FIG.
A black circle in front of each component in the “origin information” section indicates that the element is at the origin position. Further, when an operation switch section of “display switching” is touched, an outline of a production model, for example, a device (2
Management information and the like, such as the problem (5) (factor that reduces the operation rate), are displayed.

The operation of restarting the operation after the abnormal stop during the operation of the device (25) will be described below.

When the device (25) stops abnormally, the screen of "stop" shown in FIG. 8 to FIG. 9 is displayed. By touching the operation switch section of the "submenu" on the production operation screen of FIG. The sub-menu screen shown in FIG. 15 is displayed.
On this screen, “Production model data correction / teaching” (blue as with the operation switch section of “Data editing” on the initial screen),
"Information redisplay", "production management information" (same as "device maintenance" yellow), "production operation step designation"
(Similar to "Production operation", green), "Operation method setting" (Similar to "Data editing", blue) and "Production model setup work" (Similar to "Setup work", yellowish green)
The operation switch section for each item is displayed. In this manner, the operator can understand that the production model data correction / teaching and the like belong to these from the colors similar to “production operation” on the initial screen.

The operation switch section of the blue "production model data correction / teaching" is touched when correcting and teaching the production model data (NC data / part type data).

The "information redisplay" operation switch is touched when redisplaying an abnormal display, device information, or the like that has occurred in the past is performed. It can be confirmed in chronological order as described later.

The operation switch section of "production management information" is touched when it is desired to know production operation information (volume, time breakdown, component use status, suction rate status, abnormal breakdown ...) related to the production model.

The operation switch unit of "designation of production operation step" is touched when a start instruction of a production model program (continuation of production operation, continuation step of production operation, one component mounting) by step designation is performed.

The operation switch section of "operation method setting" is touched when setting and changing various operation methods.

The operation switch section of "production model setup work" is touched when performing setup work related to the production model program.

On this screen, when the operation switch section of "information redisplay" is touched, the information redisplay screen shown in FIG. 16 is displayed. On this screen, touching the operation switch unit of "redisplay of device abnormality" displays a screen of redisplay of device abnormality shown in FIG. On this screen, for example, board positioning error (XY table board detection sensor (48) light does not pass), pre-process board transfer error (supply conveyor board capture timer (50) time over), XY table X origin error (X axis slide Each data of the origin sensor (45) without shading) is displayed in chronological order from the latest data to the latest data. Touching the operation switch of "Return screen" at the lower left of this screen returns to the previous screen (that is, the information redisplay screen).
Touching the operation switch section of, an adsorption system abnormality redisplay screen shown in FIG. 18 is displayed. On this screen, data on a suction error of the component (4) by the suction nozzle (12) is similarly displayed in time series. For example, as a component absence (component presence / absence detection station) abnormality, its step number: P01 M0001 R010 and component type: A1 are displayed, and the component standing (standing chip detection station)
As an abnormality, similarly, the step number: P01 M00
11 R021, component type: A6 is displayed. still,
P01 indicates the type of NC data. Further, the pages are sequentially switched by touching each of the “page feed” and “page return” operation switches at the lower right of the screen.

Further, by touching the operation switch section of "return screen" on this screen to display the information redisplay screen shown in FIG. 16, and touching the operation switch section of "recognition abnormality redisplay", the operation shown in FIG. The screen for redisplaying the recognition system abnormality shown in Fig. 7 is displayed. On this screen, as a result of recognition by the component recognition device (20), abnormal data determined not to be mounted on the board (5) is displayed in chronological order. For example, as a size difference (part size exceeds the allowable value) abnormality, the step number: P01 M0002 R012, the part type: A
No. 2 is displayed, and the step number and component type data are displayed in the same manner as described above as a corner detection abnormality (corner is hidden by the nozzle).

Also, the device information can be redisplayed and confirmed in the same manner.

Thus, the operator can understand the cause of the abnormality,
The cause of the abnormality can be eliminated. It should be noted that each of these data always stores the latest data by 20 cases. Further, on the information redisplay screen shown in FIG. 16, the user touches an arbitrary "clear" (for example, "device error clear") operation switch corresponding to each redisplay item, and touches a "confirmation key" at the lower right. Then, the corresponding data is cleared.

After the abnormality is removed, the third submenu operation switch from the upper left is touched on the information redisplay screen to display the submenu screen shown in FIG. On this screen, select "Production operation step"
Is touched to display a production operation step designation screen shown in FIG. On this screen, an operation switch unit for specifying a driving method at the time of restarting the operation after the abnormal stop is displayed. On this screen, when the operation switch section of “Continuation of production operation (continuous operation)” is touched, a screen of continuation of production operation (continuous operation) shown in FIG. 21 is displayed.
This screen shows the next mounting step (step number) of the board (5) that has stopped abnormally and, for example, the mounting work was in the middle.
If the user wants to continue driving, the user sets the mounting step of the next mounting position by operating the "cursor key" and "numeric keypad" on the screen, and then presses the "setting key" at the lower right to start the key (37). Pressing starts continuous operation from that position. For example, on this screen, the mounting step: P02
If you want to set M0100, use "P-NO"
When the operation switch section of (NC data number) is touched, P-NO: 01 blinks in the lower left data input section. Then, move the "cursor key" to one place, input "2" with the "numeric keypad" and press the "setting key".
02 is set in the operation switch section of “P-NO” and RAM
(34). Next, by touching the operation switch section of “M-NO” (step number), M
-NO: blink 0001. Then, in the same manner as described above, input "0100" with the "cursor key" and the "numeric keypad" and press the "set key". The display returns to the “running” screen as shown in FIG. 8 and the continuous operation is started.

Further, when the operation switch of "Continuation of production operation (step operation)" is touched on the production operation step designation screen of FIG. 20, a screen of continuation of production operation (step operation) shown in FIG. 22 is displayed. Is done. This screen is displayed when the user wants to mount the component (4) at the next mounting position of the board (5) on which the mounting operation has been interrupted due to an abnormal stop. After setting by operating the "cursor key" and the "numeric keypad" on the screen, when the "setting key" is pressed and the operation key (38) is pressed, mounting is performed at that position. When the component (4) is to be mounted at the next mounting position, the component (4) can be mounted at the next position by pressing the operation key (38). When the continuation of the production operation (step operation) is selected, the operator visually judges the next mounting position on the board (5). This is used when the user is not confident in the determined position, or when trying to attach one position.

When the operation switch of "1 component mounting" is touched on the screen for designating the production operation step, the screen shown in FIG.
The one-component mounting screen shown in 3 is displayed. This screen is
This is a case where the user wants to mount the component (4) only on the next mounting position of the board (5) on which the mounting operation as described above is in the middle. "" And "10-key", and then press the "setting key" and press the operation key (38) to perform mounting only at that position.

It should be noted that, instead of the production model name “12345678” displayed at the upper right of the submenu screen in FIG.
For example, if you want to change to the production model name "234456789", touch the operation switch section of "model change",
A model switching screen (not shown) may be displayed, and the screen of the production model name “234456789” may be specified on this screen.

Further, as shown in FIG. 26, the work time of the component mounting apparatus (25) is stored in the RAM by the time taken for each item.
If the information is stored in (34) and displayed on the screen when the user wants to see it, the operation status of the device (25) within the working time can be confirmed. Similarly, as shown in FIG. 27, the total abnormal time can be displayed for each type.

The present invention is not limited to the component mounting apparatus,
For example, the present invention can be applied to an electronic component assembling apparatus such as an adhesive applying apparatus that applies an adhesive to a substrate or a screen printing type printer that prints a solder paste on the printed circuit board.

[0058]

As described above, according to the present invention, since the registration sound of the notification buzzer can be set independently, even in a place where there are a plurality of device lines, the worker is in charge of the device currently in charge of the abnormality notification. Can be determined.

[Brief description of the drawings]

FIG. 1 is a configuration circuit diagram of a component mounting apparatus.

FIG. 2 is a plan view of the same.

FIG. 3 is a side view of the component presence / absence detection device.

FIG. 4 is a side view of the standing chip detection device.

FIG. 5 is a side view of the component mounting device.

FIG. 6 is a screen displayed via a touch panel switch.

FIG. 7 is a screen displayed via a touch panel switch.

FIG. 8 is a screen displayed via a touch panel switch.

FIG. 9 is a screen displayed via a touch panel switch.

FIG. 10 is a screen displayed via a touch panel switch.

FIG. 11 is a screen displayed via a touch panel switch.

FIG. 12 is a screen displayed via a touch panel switch.

FIG. 13 is a screen displayed via a touch panel switch.

FIG. 14 is a screen displayed via a touch panel switch.

FIG. 15 is a screen displayed via a touch panel switch.

FIG. 16 is a screen displayed via a touch panel switch.

FIG. 17 is a screen displayed via a touch panel switch.

FIG. 18 is a screen displayed via a touch panel switch.

FIG. 19 is a screen displayed via a touch panel switch.

FIG. 20 is a screen displayed via a touch panel switch.

FIG. 21 is a screen displayed via a touch panel switch.

FIG. 22 is a screen displayed via a touch panel switch.

FIG. 23 is a screen displayed via a touch panel switch.

FIG. 24 is a screen displayed via a touch panel switch.

FIG. 25 is a screen displayed via a touch panel switch.

FIG. 26 is a screen displayed via a touch panel switch.

FIG. 27 is a screen displayed via a touch panel switch.

[Explanation of symbols]

 (1) XY table (5) Printed circuit board (24) Tower light (25) Component mounting device (31) Touch panel switch (32) CRT (33) CPU (34) RAM (42) Buzzer

Front Page Continuation (72) Inventor Kazuyoshi Iezumi, 2-18, Keihan Hondori, Moriguchi City, Osaka Sanyo Electric Co., Ltd. (72) Yoshiyuki Kumakura, 2-18, Keihan Hondori, Moriguchi City, Osaka Sanyo Denki Incorporated (72) Inventor Aoki Aoki 2-18 Keihan Hondori, Moriguchi City, Osaka Sanyo Electric Co., Ltd. (72) Inventor Shigeo Katsuda 2-18 Keihan Hondori, Moriguchi City, Osaka Sanyo Electric Co., Ltd. (56) Reference JP-A-3-145198 (JP, A)

Claims (1)

(57) [Claims] 1. An electronic device assembling apparatus for performing a predetermined operation on a printed circuit board, wherein a notification buzzer for notifying a worker when an abnormality occurs in the assembling apparatus and a registration sound of the notification buzzer are stored. And a control device for controlling the notification buzzer so as to notify an operator based on a registration sound stored in the storage device when an abnormality occurs. Assembly equipment.