JP5123276B2 - Method of attaching surface plate to cutting plate of punching machine and transfer positioning jig used in this method - Google Patents

Description

  The present invention relates to a method of attaching a face plate to a cutting plate of a punching machine, which is performed when a punching die and a cutting plate are attached to a punching machine, and a sheet body is punched and a folding line is applied, and a transfer positioning used in this method It relates to a jig.

  Conventionally, when manufacturing a box (paper container) such as a packaging container bent by the sheet body 28, as shown in FIG. 10, the sheet body 28 is punched to form a Thomson blade (Thomson blade) 26 of the die 22. In addition to cutting into a predetermined shape, a large number of folding lines 30 are formed in a blank (punched product) 29 by a stamped line 25 of the punching die 22, and then bent along the folding lines 30 of the blank 29 to be boxed. Assemble the body (paper container).

  The punching die 22 used for punching the sheet body 28 of this kind is formed by laser cutting a plywood according to the shape of the box (paper container) and the ruled lines for folding, and the grooves and pushes of the outer shape of the box for the Thomson blade. A ruled groove is formed, and a general die 22 is manufactured by embedding a Thomson blade 26 and a pressed ruler 25 having a height lower than the height of the Thomson blade 26 in each groove. In the punching process, a sheet body 28 is inserted between a die 22 mounted on the upper side of the punching machine and a cutting plate (cutting plate) 21 on the lower side of the punching machine, and the cutting plate 21 is raised and then lowered. By punching, a blank (punched product) 29 is formed by cutting into a predetermined shape with the Thomson blade 26 of the punching die 22 and having a large number of folding lines 30 engraved in a required portion by the push rule 25. . Next, folding is performed along the fold line 30 of the blank 29 to fold the box and assemble.

However, in order to prevent more accurate engraving of the folding line 30 and cracking of the surface layer of the folding line 30 of the blank 29, it is necessary to form a recess called chamfering on the cutting plate 21 of the punching machine.
In recent years, an adhesive adhesive has been applied to the back surface, and a leaf-shaped integrally molded sheet called a plate-like or film-like surface plate 17 or an inexpensive CAD surface plate 15 that can be reused by pasting or peeling (these are referred to as these) "Fill-shaped face plate", simply called "face plate") was invented, and a general punching die 22 can be used and is inexpensive, so that it sticks to the cutting plate 21 of the punching machine with an adhesive adhesive. It is used.

The plate-like or film-like slab 17 is drawn on the film sheet 18 from CAD data for producing the die 22 and has a gentle ridge line of a suitable length at a position corresponding to and opposed to the stamped rule 25 of the die 22. A trapezoidal tape is applied and fixed to form a recess, and the film sheet 18 is cut off at the site where the Thomson blade 26 abuts (FIG. 8). Further, the CAD surface plate 15 is formed by cutting a groove from the CAD data for manufacturing the die 22 on the bake sheet 16 at a position corresponding to the stamped line 25 of the die 22 by an NC processing machine, and the portion where the Thomson blade 26 abuts. Is produced by cutting the bake sheet 16 (FIG. 7).
In addition, there exists patent document 1 about the cutting die to a punching machine, the attachment method of a cutting plate, and the positioning attachment member of a cutting plate.

Japanese Patent No. 3429828

Conventionally, a method in which the film-shaped slab 17 and the CAD stencil 15 are transferred onto a cutting plate 21 of a punching machine and adhered with an adhesive adhesive is applied to the ruled line 25 of the punching die 22 drawn from the punching machine. After attaching the film-like slab 17 fitted with the film, the die 22 is inserted into a punching machine, the cutting plate 21 is raised and then lowered to transfer the film-like stencil 17 and adhere with an adhesive. It was. Also, a set hole is provided in the die 22 drawn out from the punching machine, a set pin is set up, a set hole provided in the CAD face plate 15 is inserted into the set pin, and then the die 22 is inserted into the punching machine and cutting is performed. The plate 21 was raised and then lowered to transfer the CAD face plate 15 onto the cutting plate 21 and adhered with an adhesive (FIG. 9).
However, in the operation using the setting jig, the film-shaped surface plate 17 and the CAD surface plate 15 hang down due to their own weight (34), and the film-shaped surface plate 17 is inserted into the chain guide of the punching machine 19 when the punch 22 is inserted into the punching machine. As a result, the film surface plate 17 and the CAD surface plate 15 are detached from the die 22, and the film surface plate 17 and the CAD surface plate 15 are cut well. It was difficult to transfer onto the plate 21 and to stick with the adhesive (FIG. 9).

The present invention has been made in order to solve the above-mentioned problems, and the punching machine is driven when the punching machine 22 is inserted into the punching machine with the film face plate 17 or the CAD face plate 15 attached to the punching die 22. The film surface plate 17 and the CAD surface plate 15 can be caught on the chain without any trouble, and the film surface plate 17 and the CAD surface 15 can be accurately transferred onto the cutting plate 21 of the punching machine and can be adhered with an adhesive. Further, it is an object of the present invention to provide a method of attaching a face plate to a cutting plate of a punching machine that can be efficiently operated and a transfer positioning jig used in this method. Details will be described with reference to FIG.

The method of attaching the face plate to the cutting plate of the punching machine of the present invention includes: a die having a Thomson blade for punching a sheet body so as to have an outer shape of a paper container; When attaching a cutting plate to which a plate-like or film-like face plate having a groove processing corresponding to the above is bonded to a punching machine, and punching the sheet body and applying a crease, A plurality of holes for alignment with the plate are formed, and holes corresponding to the holes formed in the die are formed in the surface plate, and an adhesive for transferring to the cutting plate is provided. Using a transfer positioning jig for detachably mounting the applied transfer register member, or using a magnet for mounting on the cutting plate Relates mounting method of the surface plate member to a removably mounted to metastasize positioning jig cutting plate punching machine which Ru with the transition positioning jig includes a cylindrical female member, which can be fitted into the female member size And a male member provided with a semi-cylindrical convex part at the upper symmetrical position of the cylinder and an umbrella wheel-like convex part at the lower part, and a flat washer-shaped elastic body fitted into the umbrella-shaped convex part of the male member. configuration and are made, said female member previously fixed in a hole of the cutting dies, locked with the female member the is rotated by pushing the male member fitted with the flat washer-shaped elastic body, then the the transition register member mounted, said metastasis register member via the adhesive or magnet is transferred to the cutting plate by pressing the cutting die to the cutting plate, before through the transition register member Wherein the attachment of the face plate to the cutting plate.

Transition positioning jig of the present invention comprises a Thomson blade for punching the sheet so that the contour of the folding carton, the cutting dies of the press ruled is attached to attach the muscle folding sheet, grooving corresponding to crease is subjected When the plate plate or film-like surface plate is attached to a punching machine, the sheet body is punched and a crease is provided, so that the die is aligned with the surface plate. A plurality of holes are formed, and a hole corresponding to the hole formed in the die is formed in the surface plate, and a transfer register member to which an adhesive for transferring to the cutting plate is applied is attached and detached. can do mounted, or a transition positioning jig for mounting detachably the transition register member made of a magnet for attaching to the cutting plate, A cylindrical female member, a male member having a size that can be fitted into the female member, a cylindrical member provided with a semi-cylindrical convex part at the upper symmetrical position and an umbrella wheel-like convex part at the lower part, and the male member is a structure comprising a flat washer shaped elastic body to be fitted in umbrella wheel-shaped convex portion, the female member previously fixed in a hole of the cutting dies, rotary push the male member fitted with the flat washer-shaped elastic body by moving you characterized by using locking said female member.
According to the present invention, the female member of the transfer positioning jig is provided with a longitudinal thin portion at a symmetrical position of the cylindrical inner surface, and a lateral thin portion is provided in one direction from an intermediate portion of the longitudinal thin portion. When the male member is pushed into the longitudinally thin wall portion of the cylindrical inner surface of the female member with the semi-columnar convex portion of the male member serving as a lead, and the male member is rotated, the male member is rotated. The female member and the male member are locked by the repulsive force of the flat washer-shaped elastic body of the male member when assembled to the semi-cylindrical convex portion of the member and the laterally thin portion of the female member. Features.
In the present invention, it is preferable that the female member of the transfer positioning jig has arrowhead-shaped small protrusions arranged at predetermined intervals on the upper part of the cylindrical outer surface thereof.

According to the present invention described above in detail, the following effects can be obtained.
By adopting the transfer positioning jig 1 of the present invention, the film surface plate 17 and the CAD surface plate 15 can be indirectly indirectly adhered to the cutting plate 21 with an adhesive adhesive. It is not necessary to directly attach the film surface plate 17 or the CAD surface plate 15 to the ruled line 25, and the chain guide of the punching machine when the die 22 is inserted into the punching machine due to the droop 34 due to the own weight of the film surface plate 17 or the CAD surface plate 15. The film surface plate 17 and the CAD surface plate 15 are not accidentally caught, and it is difficult to transfer the film surface plate 17 and the CAD surface plate 15 onto the cutting plate 21 and to stick them with an adhesive adhesive. The film surface plate 17 and the CAD surface plate 15 can be accurately adhered to the cutting plate 21 with an adhesive adhesive. Ri, it has become possible to prevent the surface cracking of the crease 30 of the engraving and the blank 29 of precise creases 30.

It is an overall perspective view showing a transfer positioning jig and cutting die of an embodiment of the present invention. It is a perspective view of the female member of the present invention. It is a perspective view of the male member of the present invention. It is a perspective view of the transfer registration member of this invention. It is a side view of the transfer operation | work which transfers a transfer registration member on the cutting plate using the transfer positioning jig of this invention. It is a perspective view which sets a surface plate to the transfer registration member transferred on the cutting plate of this invention. It is a perspective view of a CAD surface plate. It is a perspective view of a film-like surface plate. It is a side view of the transfer operation | work which sets a surface plate to the cutting plate using the conventional setting jig | tool and a set pin. It is a side view when inserting a sheet | seat body between the cutting die with which the upper side of the punching machine was mounted | worn, and the cutting plate in which the surface plate was formed, and punching.

  The transfer positioning jig 1 of the present invention comprises a combination of a female member 2, a male member 6, and a transfer registering member 12. FIG. 1 is an assembly drawing of the transfer positioning jig 1, and the assembled transfer positioning jig. The height of 1 is preferably set to an appropriate height that is equal to or slightly higher than the height of the die 22.

  FIG. 2 shows a female member 2 of the present invention in which a vertically thin portion 3 is provided at a symmetrical position on the inner surface of a cylinder having an appropriate height and size from the lower part of the inner surface of the cylinder. A laterally thin portion 4 having an appropriate width is provided, and a plurality of arrowhead-shaped small protrusions 5 are provided at the lower portion of the outer surface of the cylinder.

FIG. 3 shows a male member 6 according to the present invention, which has a suitable height and size to be fitted into the female member 2 and is slightly smaller than the inner dimension of the cylinder of the female member 2 and is a column having a suitable fitting space. A semi-cylindrical convex portion 7 is provided at a symmetrical position and an umbrella wheel-like convex portion 8 is provided at the lower portion, and a circular concave portion 9 having an appropriate depth and size is provided on the bottom surface of the umbrella wheel-like convex portion 8. A flat washer-shaped elastic body 11 having an appropriate thickness is fitted into the upper portion of the vehicle-shaped convex portion 8. In addition, a chevron-shaped uneven slip stopper 10 is formed on the inclined portion of the umbrella wheel-shaped convex portion 8.

  4 is a circular flat plate-shaped object having a size to be fitted into the circular concave portion 9 on the bottom surface of the umbrella wheel-shaped convex portion 8 by the transition register member 12 of the present invention, and slightly protrudes from the bottom concave portion 9 of the umbrella wheel-shaped convex portion 8. An adhesive is applied to the lower surface of the adhesive, and a release paper 14 is attached to the adhesive surface 13.

An example of use of the transfer positioning jig 1 of the present invention will be described.
A plurality of holes 24 into which the cylinder of the female member 2 can be fitted are provided at appropriate positions on the plywood plate 23 of the die 22 when the die 22 is manufactured, and the female member 2 is provided in the plurality of holes 24 provided in the die 22. Is inserted and fixed, a plurality of arrowhead-shaped small protrusions 5 provided on the female member 2 are embedded in the die 22 to prevent the female member 2 from rotating.

Next, when the male member 6 is pushed into the longitudinally thin portion 3 of the cylindrical inner surface of the female member 2 with the semi-columnar convex portion 7 of the male member 6 serving as a lead, and the male member 6 is rotated, the male member 6 is rotated. The female member 2 is assembled with the semi-cylindrical convex portion 7 of the member 6 and the transverse thin portion 4 of the female member 2 of the female member 2 , and when released, the repulsive force of the flat washer-shaped elastic body 11 of the male member 6 The male member 6 is locked. In addition, the uneven | corrugated anti-slip | skid 10 is formed in the inclination part of the umbrella-shaped convex part 8 of this female member 2, and a finger does not slip at the time of rotation.

Next, the transfer register member 12 is fitted into the circular concave portion 9 on the bottom surface of the umbrella-shaped convex portion 8 of the male member 6, and the release paper 14 is peeled off.
Next, when the die 22 is inserted into the punching machine 19 and the cutting plate 21 is raised and then lowered, the transfer register member 12 is transferred and bonded onto the cutting plate 21 (FIG. 5).

Next, the cutting plate 21 is pulled out from the punching machine.
Separately, a film-like surface plate 17 or a CAD surface plate 15 provided with a hole 20 of an appropriate size and a position matching a plurality of holes 24 provided at appropriate positions at the time of manufacturing the die 22 is prepared and prepared (FIG. 1). ).

  Next, the holes 20 of the film surface plate 17 and the CAD surface plate 15 are inserted into the transition register member 12 on the cutting plate 21 so that the film surface plate 17 and the CAD surface plate 15 are inserted into the cutting plate 21. It sticks on top with a sticky adhesive (FIG. 6).

Next, when the transfer register member 12 is removed from the cutting plate 21, the film-like surface plate 17 and the CAD surface plate 15 are formed on the cutting plate 21 at positions corresponding to the stamped lines 25 of the die 22. .
Next, the punching die 22 is pulled out from the punching machine 19 , the male member 6 is removed, the punching die 22 is inserted again, and punching is performed (FIG. 10).
A sheet body 28 is inserted between the cutting die 22 mounted on the upper side of the punching machine 19 and the cutting plate 21 on which the film-like surface plate 17 and the CAD surface plate 15 are formed, and punching is performed (FIG. 10).

In addition, if the stop position which stops the rotation of the female member 2 and the male member 6 of the transfer positioning jig 1 is limited, according to the present invention, the shape of the bottom concave shape 9 of the umbrella wheel-shaped convex portion 8 and the shape of the transfer registration member 12 are used. Is not limited to a circle.

If the transition register member 12 is made of a rubber magnet material, the cutting plate 21 is an iron material, and there is no need to apply an adhesive to the lower surface of the transition register member 12, so that the transition is transferred onto the cutting plate 21. possible and that Do not.

DESCRIPTION OF SYMBOLS 1 Transfer positioning jig 2 Female member 3 Longitudinal thin part 4 of female member Thin lateral part 5 of female member Arrow-like small protrusion 6 of female member 6 Male member 7 Semi-cylindrical convex part 8 of male member Umbrella shape of male member Convex part 9 Circular concave part 10 of umbrella-shaped convex part of male member Angle-shaped uneven slip stopper 11 of inclined part of convex part of male member-shaped umbrella 12 Flat washer-shaped elastic body 12 of male member Transition register member 13 Adhesive 14 Release paper 15 CAD surface plate 16 Bake sheet 17 Film surface plate 18 Film sheet 19 Trapezoidal tape 20 Hole 21 provided in CAD surface plate or film surface plate Cutting plate 22 Cutting die 23 Veneer plate 24 Plural holes 25 provided on the veneer plate 26 Thomson blade 27 Sponge 28 Sheet body 29 Blank 30 Bending line 31 Set jig 32 Set pin 33 Set hole

Claims (4)

A plate or film surface plate provided with a Thomson blade for punching the sheet body so as to form the outer shape of the paper container, a die attached with a pressing rule for attaching a crease to the sheet body, and a groove processing corresponding to the crease. When the sheet plate is punched and a crease is given, a plurality of holes for positioning with the face plate are formed in the punching die. The surface plate is provided with a transfer positioning jig in which a hole corresponding to the hole formed in the punching die is formed and a transfer register member applied with an adhesive for transferring to the cutting plate is detachably mounted. used or, cut of the punching machine of Ru with metastatic positioning jig for detachably attaching the transition register member made of a magnet for attaching to the cutting plate Relates mounting method of the surface plate to I ring plate,
The transfer positioning jig has a cylindrical female member and a size that can be fitted into the female member, and is a cylinder with a semi-cylindrical convex part at the upper symmetrical position and an umbrella-shaped convex part at the lower part. A member and a flat washer-shaped elastic body fitted into the umbrella-shaped convex portion of the male member,
Wherein the female member previously fixed in a hole of the cutting dies, the by rotating push the male member fitted with a flat washer shaped elastic member to lock said female member, then attaching the transition register member, characterized in that attaching the transition register with members the adhesive or through the magnet is transferred to the cutting plate by pressing the cutting die to the cutting plate, the surface plate through the transition register member to the cutting plate How to attach the surface plate to the cutting plate of the punching machine. A plate or film surface plate provided with a Thomson blade for punching the sheet body so as to form the outer shape of the paper container, a die attached with a pressing rule for attaching a crease to the sheet body, and a groove processing corresponding to the crease. When the sheet plate is punched and a crease is given, a plurality of holes for positioning with the face plate are formed in the punching die. In the surface plate, a hole corresponding to the hole formed in the punching die is formed, and a transfer register member coated with an adhesive for transferring to the cutting plate is detachably mounted, or A transfer positioning jig for detachably mounting a transfer register composed of magnets for mounting on a cutting plate ,
A cylindrical female member, a male member having a size that can be fitted into the female member, a circular column-shaped convex part at the upper part of the cylinder, and an umbrella wheel-shaped convex part at the lower part, and a male member is a structure comprising a flat washer shaped elastic body to be fitted in umbrella wheel-shaped convex portion, the female member previously fixed in a hole of the cutting dies, rotary push the male member fitted with the flat washer-shaped elastic body transition positioning jig you characterized by using locking said female member by moving. The female member of the transfer positioning jig is configured such that a vertical thin portion is provided at a symmetrical position of the cylindrical inner surface, and a horizontal thin portion is provided in one direction from an intermediate portion of the vertical thin portion. When the male member is pushed into the longitudinal thin wall portion of the cylindrical inner surface of the female member with the semi-columnar convex portion of the male member serving as a lead, and the male member is rotated, the semicircle of the male member is The female member and the male member are locked by a repulsive force of a flat washer-shaped elastic body of the male member when assembled to a columnar convex portion and a laterally thin portion of the female member. Item 3. The positioning jig according to Item 2. 4. The transfer positioning jig according to claim 2, wherein the female member of the transfer positioning jig has arrowhead-shaped small protrusions arranged at predetermined intervals on an upper portion of the cylindrical outer surface thereof .

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