JPH0691598A - Nc router partially sticking punched part to original work - Google Patents

Abstract

PURPOSE:To prevent punched parts from scattering by conveying a work after punch processing and the punched part together in one unit. CONSTITUTION:A table 1 is caused to make an 'X' axial transfer and a saddle 3 held by a column 2 is caused to make a 'Y' axial transfer. A main spindle base 4 held by the saddle 3 is caused to make a 'Z' axial transfer and a spindle 5 is held by the main spindle base 4. A punched part 7 is punch processed of a work 6. An adhesive injector 8 injected with adhesive is mounted on the main spindle base 4 and adhesive is injected on the work 6 and the punched part 7 from the adhesive injector 8 before or after the punched part 7 is separated from the work 6 thereby adheres part of the punched part 7 to the original work 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an NC (numerical control) router for partially adhering a cutout portion of a workpiece to an original workpiece with an adhesive when the workpiece such as a printed circuit board is cut out. It is a thing.

[0002]

2. Description of the Related Art Next, the configuration of a conventional NC router will be described with reference to FIG. 7, 1 is a table, 2 is a column, 3 is a saddle, 4 is a headstock, 5 is a spindle, 6 is a workpiece, 10 is a tool, 11 is an air cylinder, 12 is a press pad, and FIG. 7 is a workpiece. 6 is a configuration example of an NC router having a pressing pad 12 for 6.

In the NC router shown in FIG. 7, the table 1 is moved in the X-axis direction, the saddle 3 held by the column 2 is moved in the Y-axis direction, and the headstock 4 held by the saddle 3 is moved in the Z-axis direction. The spindle 5 is moved and held on the headstock 4. When the headstock 4 is moved down in the Z-axis direction, the tool 10 rotating at the tip of the spindle 5 punches out the workpiece 6 and moves it in the X-axis direction and the Y-axis direction, so that the tool 10 moves the workpiece 6.
Cut out. The air cylinder 11 is attached to the column 2, and when the air cylinder 11 is driven, the pressing pad 12 moves up and down.

Next, the processing state of FIG. 7 will be described with reference to FIGS. 8 and 9. FIG. 8 shows a state in which the cutting of the workpiece 6 is started from the processing start point 21, the direction is changed at the first corner 22 and the direction is changed at the second corner 23, and the workpiece 6 is being cut.

FIG. 9 is a state diagram before the cutting process progresses from FIG. 8, the direction is changed from the second corner 23 to the third corner 24, the processing point approaches the processing start point, and the central cutout portion 7 is cut out. is there. In FIG. 9, the air cylinder 11 is driven and the cutout portion 7 is pressed by the pressing pad 12 so that the cutout portion 7 does not move. 7 to 9 are shown in Japanese Utility Model Application No. 4-19016.
It is technically the same as FIG.

[0006]

In the NC router shown in FIG. 7, since the cutout portion 7 is pressed by the pressing pad 12 before the cutout portion 7 is cut off, the cutout processing can be reliably performed. However, when the table 1 is moved after the cutting process or the workpiece 6 is conveyed by the conveying mechanism of Japanese Patent Laid-Open No. 4-171803, the cutout portion 7 is moved or dispersed due to vibration.

Next, a case where a plurality of cutouts 7 are machined from the workpiece 6 will be described with reference to FIG. FIG. 10 shows the workpiece 6.
FIG. 3 is a case of a printed circuit board, and is an explanatory diagram of a case where a plurality of printed circuit boards are cut out from one printed circuit board. When the workpiece 6 and the plurality of cutouts 7 are moved after being cut as shown in FIG. 10, it is difficult to move the work 6 in a stable state because the separated printed board is light.

According to the present invention, an adhesive injector in which an adhesive is injected is attached to a headstock which moves in the Z-axis direction, and a workpiece 6 is attached.
Before or after the cutout 7 is separated from the cutout 7, the adhesive is injected from the adhesive injector over the workpiece 6 and the cutout 7, and the work 6 and the cutout 7 are partially adhered. NC in which the workpiece 6 and the cutout portion 7 can be conveyed as a unit and the separation of the cutout portion 7 can be prevented.
The purpose is to provide a router.

[0009]

To achieve this object, in the first invention, the table 1 is moved in the X-axis direction, the saddle 3 held by the column 2 is moved in the Y-axis direction, and the saddle 3 is moved. In the NC router that moves the headstock 4 held in the Z-axis direction in the Z-axis direction, holds the spindle 5 in the headstock 4, and cuts out the cutout 7 from the workpiece 6, the adhesive 8A is injected into the headstock 4. Attached adhesive ejector 8 and before or after the cutout 7 is separated from the workpiece 6, the adhesive 8A is attached to the workpiece 6 and the cutout 7 from the adhesive ejector 8.
And the cutout 7 is partially bonded to the workpiece 6.

In the second aspect of the invention, an adhesive injector 8 in which an ultraviolet irradiator 9 and an ultraviolet curing adhesive 8B are injected into the headstock 4 is provided.
Is attached, and before or after the cutout portion 7 is separated from the workpiece 6, the ultraviolet ray curing adhesive 8B is applied from the adhesive injector 8 over the workpiece 6 and the cutout portion 7, and the applied ultraviolet ray curing adhesive is applied. 8B is irradiated with ultraviolet rays from the ultraviolet ray irradiator 9 to partially bond the cutout portion 7 to the workpiece 6.

[0011]

Next, the configuration of the NC router according to the first invention will be described with reference to FIG. Reference numeral 8 in FIG. 1 denotes an adhesive ejector attached to the headstock 4, and other components are the same as those in FIG. That is, in FIG. 1, the air cylinder 11 and the pressing pad 12 of FIG. 7 are removed and the adhesive injector 8 is attached. An immediate-hardening adhesive 8A is injected into the adhesive ejector 8, and the adhesive 8A is ejected from the tip of the adhesive ejector 8 by being pressed by air pressure according to a command from the NC router.

Next, the operation of FIG. 1 will be described with reference to FIGS. FIG. 2 is a side view of FIG. 1, and is a state diagram before the start of cutting processing. FIG. 3 shows a case where the cutting process progresses from the state of FIG. 2 to a state before or after the cutout portion 7 is separated from the workpiece 6, and in the state of FIG. 3, the adhesive is injected from the adhesive injector 8. The agent 8A is ejected.

Next, the machining state of the workpiece 6 according to FIG. 1 will be described with reference to FIGS. 4 and 5. In FIG. 4, the cutting process is started from the processing start point 21, the direction is changed at the first corner 22, and the second
FIG. 9 is a state diagram in which the workpiece 6 is being machined while changing the direction at the corner 23 and corresponds to FIG. 8. FIG. 5 shows a state in which the cutting process has proceeded further from FIG. 4 and the direction has changed at the third corner 24 to arrive at the processing start point 21.

In FIG. 5, the work piece 6 and the cutout portion 7 are separated by 2
The adhesive 8A is injected from the adhesive injector 8 to the location to partially bond the cutout 7 to the workpiece 6. In FIG. 5, the adhesive ejector 8 is provided after the cutout 7 is cut out from the workpiece 6.
The adhesive 8A is ejected from the adhesive, but before the cutout 7 is cut out from the workpiece 6, the adhesive 8 is ejected from the adhesive injector 8.
A may be ejected.

Next, a partial configuration of the NC router according to the second invention will be described with reference to FIG. FIG. 6 is a configuration diagram of the adhesive injector 8 and the ultraviolet irradiator 9 attached to the headstock 4 of FIG. 1, and the others are the same as those of FIG. An ultraviolet curing adhesive 8B is injected into the adhesive injector 8. In FIG.
Before or after the cutout 7 is separated from the work 6, the ultraviolet ray curing adhesive 8B is applied from the adhesive injector 8 over the work 6 and the cutout 7, and the applied UV curing adhesive 8 is applied.
B is irradiated with ultraviolet rays from an ultraviolet ray irradiator 9 to partially bond the workpiece 6 and the cutout portion 7.

For example, if the LITE-375 UV curable material manufactured by Nippon Loctite Co., Ltd. is used as the UV curable adhesive 8B and the coating adhesive of the workpiece 6 is irradiated with UV light having an illuminance of 100 mW / cm ² , it takes less than 1 second. Harden. Further, when this material is used, the work 6 and the cutout portion 7 do not separate from each other after being cured by vibration, and moreover, after the work 6 and the cutout portion 7 are separated, an adequate adhesive force for peeling the adhesive is obtained. There is. Further, in the case of a large punched-out portion, the number of bonding points may be increased to the extent that they are not separated by vibration. Further, when the number of headstocks 4 for holding the spindles 5 is increased and the workpiece 6 is machined at several places, the adhesive injector 8 can be attached to each axis.

[0017]

According to the present invention, an adhesive injector in which an adhesive is injected is attached to a headstock which moves in the Z-axis direction,
Before or after the cutout is separated from the workpiece, the adhesive is injected from the adhesive ejector over the workpiece and the cutout to partially bond the workpiece and the cutout, so the cutout and the cutout are cut. The parts can be conveyed as a unit, and the cutout parts can be prevented from separating.

[Brief description of drawings]

FIG. 1 is a configuration diagram of an NC router according to a first invention.

FIG. 2 is a state diagram before the start of the cutting process in FIG.

FIG. 3 is a state diagram in which an adhesive 8A is injected onto the workpiece 6 of FIG.

FIG. 4 is a state diagram of the workpiece 6 according to FIG. 1 during machining.

FIG. 5 is a diagram in which an adhesive 8A is injected onto the workpiece 6 and the cutout portion 7 after the processing of FIG.

FIG. 6 is a partial configuration diagram according to a second invention.

FIG. 7 is a configuration diagram of an NC router according to a conventional technique.

8 is a machining state diagram of the workpiece 6 according to FIG. 7.

FIG. 9 is a state diagram before cutting out the cutout portion 7 due to the progress of processing from FIG.

FIG. 10 is a state diagram in which a plurality of cutout portions 7 is cut out from the workpiece 6.

[Explanation of symbols]

 1 Table 2 Column 3 Saddle 4 Headstock 5 Spindle 6 Workpiece 7 Cutout 8 Adhesive Injector 8A Adhesive 8B UV Curing Adhesive 9 UV Irradiator

Claims (2)

[Claims] 1. A table (1) is moved in the X-axis direction, a saddle (3) held by a column (2) is moved in the Y-axis direction, and a headstock (4) held by the saddle (3). Move in the Z-axis direction, hold the spindle (5) on the headstock (4),
In the NC router that cuts out the cutout (7) from (6), the adhesive injector (8) in which the adhesive (8A) is injected into the headstock (4).
The adhesive (8A) from the adhesive injector (8) across the workpiece (6) and cutout (7) before or after the cutout (7) is separated from the workpiece (6). The NC router for partially adhering the cutout part to the original work, characterized in that the cutout part (7) is partially adhered to the workpiece (6). 2. An ultraviolet irradiator (9) and an adhesive injector (8) in which an ultraviolet curing adhesive (8B) has been injected are attached to the headstock (4), and the cutout (7) is attached to the workpiece (6). ) Is separated from or before the adhesive is injected from the adhesive injector (8) over the workpiece (6) and cutout (7), and the applied UV-curable adhesive (8B ) Is irradiated with ultraviolet rays from an ultraviolet irradiator (9) to partially bond the cutout (7) to the work (6). Partial adhesion of the cutout to the original work. NC router.