JP5594854B1 - Roller cutting machine - Google Patents

Abstract

A receiving roller can be manufactured relatively inexpensively, and a nonmagnetic receiving sheet can be attached and detached.
A receiving roller 11 includes an attaching / detaching means 6, and the attaching / detaching means 6 is configured to wrap and attach a receiving sheet 40 around a peripheral surface 11 a of the receiving roller 11. The attaching / detaching means 6 is provided on the peripheral surface 11 a of the receiving roller 11, and includes a single flat surface 60 extended in the axial direction 11 b of the receiving roller 11, and a clamp member 61 attached to the flat surface 60. One end of the receiving sheet 40 is sandwiched and fixed between one end of the clamp member 61 and the flat surface 60, and the other end of the receiving sheet 40 is fixed between the other end of the clamp member 61 and the flat surface 60. Configured as follows. When the clamp member 61 is attached to the flat surface 60, the clamp member 61 is disposed inside the complete circular area of the receiving sheet 40 attached to the receiving roller 11.
[Selection] Figure 2

Description

  The present invention relates to a roller-type punching machine that can punch a conveyed sheet into a predetermined shape and can crease a predetermined position of the conveyed sheet.

  The roller punching machine includes a cylindrical rotary die and a cylindrical receiving roller disposed in parallel with the rotary die (see, for example, Patent Document 1). The rotary die is configured such that a sheet mold can be attached to the peripheral surface thereof. The sheet mold includes a blade mold for punching a sheet into a predetermined shape. When the sheet passes between the rotary die and the receiving roller, the sheet is punched into a predetermined shape by a blade mold of a sheet mold attached to the rotary die.

  The rotary die includes a plurality of magnets along the peripheral surface thereof, and is configured such that a metal sheet mold can be attached by the plurality of magnets. As a result, the operator can easily replace various types of sheet dies with respect to the rotary die, so that the sheet can be punched into various shapes by exchanging the sheet dies.

  By the way, there is a roller type punching machine that punches the conveyed paper and can crease the conveyed paper. In this roller punching machine, a sheet mold attached to a rotary die includes a blade mold for punching paper and a convex mold for making a crease on the paper. Furthermore, the receiving roller is configured to attach a receiving sheet to the peripheral surface thereof.

  The receiving sheet includes a receiving surface for receiving the blade mold of the sheet mold and a concave mold for receiving the convex mold of the sheet mold. When the sheet passes between the rotary die and the receiving roller, a fold can be formed at a predetermined position of the sheet by the convex mold of the sheet mold and the concave mold of the receiving sheet. There are various types of receiving sheets corresponding to various types of sheet molds.

  In a conventional roller punching machine, in order to allow an operator to attach and detach various types of receiving sheets to and from the receiving roller, like the rotary die described above, the receiving roller has a plurality of magnets along its peripheral surface. It is comprised so that it can attach or detach to the surrounding surface of a receiving roller made of metal with a plurality of magnets.

  However, the receiving roller having a plurality of magnets has a problem that it is very expensive. Moreover, the receiving roller provided with the several magnet has the problem that the receiving sheet which consists of nonmagnetic materials, such as a resin-made receiving sheet, cannot be attached.

Japanese Patent Laid-Open No. 11-188697

  Therefore, the problem to be solved by the present invention is to provide a roller type punching machine that can manufacture a receiving roller at a relatively low cost and can detach a receiving sheet made of a non-magnetic material.

In order to solve the above problems, a roller punching machine according to the present invention is:
In a roller punching machine provided with a paper transport unit for transporting paper and a processing unit for processing paper to be transported,
The processing unit includes a cylindrical rotary die and a cylindrical receiving roller arranged in parallel with the rotary die,
The paper is configured to be processed by passing between a rotary die and a receiving roller,
The rotary die includes a plurality of magnets along the peripheral surface of the rotary die, and is configured to wrap and attach a metal sheet mold around the peripheral surface of the rotary die by the plurality of magnets.
The sheet mold includes a blade mold for punching the paper and a convex mold for making a crease in the paper,
The receiving roller includes an attaching / detaching means, and is configured to be wound around and attached to the peripheral surface of the receiving sheet by the attaching / detaching means,
The receiving sheet includes a receiving surface for receiving the blade mold of the sheet mold, and a concave mold for receiving the convex mold of the sheet mold,
Detachable means is
A flat surface provided on the peripheral surface of the receiving roller and extending in the axial direction of the receiving roller;
A clamp member attached to the flat surface,
One end and the other end of the flat surface are arranged on a complete circle of the receiving roller,
It is configured to fix one end of the receiving sheet between one end of the clamp member and the flat surface, and to fix the other end of the receiving sheet between the other end of the clamp member and the flat surface,
The flat surface has a recess,
The clamp member includes a convex portion fitted into the concave portion of the flat surface, and a plate portion extending over the convex portion,
The clamp member is attached to the flat surface by a bolt member in which the convex portion is fitted into the concave portion, and the convex portion and the concave portion are communicated with each other.
A roller type punching machine, wherein when the clamp member is attached to a flat surface, the clamp member is disposed inside a complete circular area of a receiving sheet attached to the receiving roller.

Another roller punching machine according to the present invention is:
In a roller punching machine provided with a paper transport unit for transporting paper and a processing unit for processing paper to be transported,
The processing unit includes a cylindrical rotary die and a cylindrical receiving roller arranged in parallel with the rotary die,
The paper is configured to be processed by passing between a rotary die and a receiving roller,
The rotary die includes a plurality of magnets along the peripheral surface of the rotary die, and is configured to wrap and attach a metal sheet mold around the peripheral surface of the rotary die by the plurality of magnets.
The sheet mold includes a blade mold for punching the paper and a convex mold for making a crease in the paper,
The receiving roller includes an attaching / detaching means, and is configured to be wound around and attached to the peripheral surface of the receiving sheet by the attaching / detaching means,
The receiving sheet includes a receiving surface for receiving the blade mold of the sheet mold, and a concave mold for receiving the convex mold of the sheet mold,
Detachable means is
Receiving with eclipsed set on the circumferential surface of the roller, and receiving the first flat surface and a second flat surface that extends in the axial direction of the roller,
A first clamp member attached to the first flat surface;
A second clamp member attached to the second flat surface,
One end and the other end of each flat surface are arranged on a complete circle of the receiving roller,
One end of the receiving sheet is fixed between the first clamp member and the first flat surface, and the other end of the receiving sheet is fixed between the second clamp member and the second flat surface. Configured to
Each flat surface has a recess,
Each clamp member includes a convex portion fitted into the concave portion of each flat surface, and a plate portion extending over the convex portion,
Each clamp member is attached to each flat surface by a bolt member in which the convex portion is fitted into the concave portion and the convex portion and the concave portion are communicated with each other.
When each clamp member is attached to each flat surface, each clamp member receives a roller type punching machine, characterized in that arranged inside the perfect circle in the range of receiver sheet which is attached to the roller.

Preferably,
The receiving roller and the receiving sheet are provided with positioning means for positioning the receiving sheet on the receiving roller,
The positioning means includes a pin portion provided on the flat surface of the receiving roller and a hole portion provided in the receiving sheet and fitted into the pin portion.

  In the roller punching machine according to the present invention, since the rotary die includes a plurality of magnets, various sheet molds can be easily attached to and detached from the rotary die. In addition, since the receiving roller does not include a plurality of magnets, the receiving roller can be manufactured relatively inexpensively and various nonmagnetic receiving sheets can be attached and detached.

The side view which shows the roller type punching machine which concerns on this invention. The perspective view which shows the process part of a roller type punching machine. The expanded sectional view which shows a part of process part of a roller type punching machine. FIG. 4A is a side cross-sectional view showing a receiving roller to which a receiving sheet is attached. FIG. 4B is an enlarged side cross-sectional view illustrating a part of FIG.

  Hereinafter, based on drawings, the roller type punching machine concerning the present invention is explained.

  As shown in FIG. 1, the roller punching machine (hereinafter referred to as “punching machine”) includes a sheet feeding unit 3 that stacks a plurality of sheets 5 and supplies the sheets 5 one by one from the stacked sheet bundle. The punching machine includes a paper transport unit 2 for transporting the paper 5 supplied from the paper feed unit 3. The punching machine includes a processing unit 1 for processing the paper 5 transported by the paper transport unit 2. The punching machine includes a paper discharge unit 4 for receiving the paper 5 discharged from the processing unit 1.

  The processing unit 1 includes a cylindrical rotary die 10 and a cylindrical receiving roller 11 arranged in parallel to the rotary die 10. The rotary die 10 is disposed above the receiving roller 11. The receiving roller 11 is configured to rotate by driving of the motor 12.

  As shown in FIG. 2, the gear 100 provided on the rotary die 10 and the gear 110 provided on the receiving roller 11 mesh with each other. The motor 12 is configured such that the rotary die 10 is rotated in synchronization with the rotation of the receiving roller 11 via the gears 100 and 110 by rotating the receiving roller 11 via the endless belt 12a.

  As shown in FIG. 1, the sheet 5 conveyed by the sheet conveying unit 2 is processed by the processing unit 1 while passing between the rotary die 10 and the receiving roller 11.

  As shown in FIG. 2, the rotary die 10 includes a plurality of magnets 101 along the peripheral surface 10a. The plurality of magnets 101 are embedded in the rotary die 10. The rotary die 10 is configured so that a metal sheet mold 30 is wound around and attached to the peripheral surface 10 a of the rotary die 10 by a plurality of magnets 101. The sheet mold 30 includes a blade mold 30a for punching the paper 5 into a predetermined shape, and a convex mold 30b for forming a groove-type crease at a predetermined position of the paper 5.

  The rotary die 10 and the sheet mold 30 include positioning means 8 for positioning the sheet mold 30 on the rotary die 10. The positioning means 8 includes a pin portion 80 that protrudes from the peripheral surface 10 a of the rotary die 10, and a hole portion 81 that is provided in the sheet mold 30 and fitted into the pin portion 80.

  The receiving roller 11 includes an attaching / detaching means 6. The receiving roller 11 is configured such that the receiving sheet 40 is wrapped around and attached to the peripheral surface 11 a of the receiving roller 11 by the attaching / detaching means 6. The receiving sheet 40 includes a receiving surface 40 a for receiving the blade mold 30 a of the sheet mold 30 and a concave mold 40 b for receiving the convex mold 30 b of the sheet mold 30.

  As shown in FIG. 3, the blade mold 30 a of the sheet mold 30 attached to the rotary die 10 faces the receiving surface 40 a of the receiving sheet 40 attached to the receiving roller 11. The convex mold 30 b of the sheet mold 30 attached to the rotary die 10 faces the concave mold 40 b of the receiving sheet 40 attached to the receiving roller 11.

  When the sheet 5 passes between the rotary die 10 and the receiving roller 11, the blade mold 30 a of the sheet mold 30 punches out the sheet 5 and the receiving surface 40 a of the receiving sheet 40 is the blade mold of the sheet mold 30. Receive 30a. Further, when the paper 5 passes between the rotary die 10 and the receiving roller 11, the convex mold 30 b of the sheet mold 30 pushes the paper 5, and the paper 5 is depressed by the concave mold 40 b of the receiving sheet 40. A fold 5a is formed.

  As shown in FIGS. 2 and 4A, the attaching / detaching means 6 includes a flat surface 60 that is provided on the peripheral surface 11 a of the receiving roller 11 and extends in the axial direction 11 b of the receiving roller 11. Further, the attaching / detaching means 6 includes a plurality of clamp members 61 attached to the flat surface 60.

  As shown in FIG. 4B, the flat surface 60 includes a recess 60a. A plurality of recesses 60 a are provided on the flat surface 60 at predetermined intervals in the axial direction 11 b of the receiving roller 11. The clamp member 61 has a T-shaped cross section, and includes a convex portion 61a fitted into the concave portion 60a, and a plate portion 61b extending over both sides of the convex portion 61a.

  As shown in FIG. 4B, the clamp member 61 is attached to the flat surface 60 by fitting the convex portion 61 a of the clamp member 61 into the concave portion 60 a of the flat surface 60. Further, the clamp member 61 is fixed to the flat surface 60 by a bolt member 62 that penetrates the convex portion 61a and the concave portion 61a.

  As shown in FIG. 2, the receiving roller 11 and the receiving sheet 40 include positioning means 7 for positioning the receiving sheet 40 on the receiving roller 11. The positioning means 7 includes a pin portion 70 that protrudes from the flat surface 60 of the receiving roller 11, and a hole portion 71 that is provided on the receiving sheet 40 and is fitted to the pin portion 70.

  The receiving sheet 40 is positioned by the positioning means 7 (FIG. 2), the one end 40c of the receiving sheet 40 is sandwiched between the one end 61c of the plate portion 61b of the clamp member 61 and the flat surface 60, and the bolt member 62 is loosened. Then, the receiving sheet 40 is temporarily fixed (FIG. 4B). Thereafter, the receiving sheet 40 is wound around the peripheral surface 11a of the receiving roller 11, and the other end 40d of the receiving sheet 40 is sandwiched between the other end 61d of the plate portion 61b of the clamp member 61 and the flat surface 60 (FIG. 4B). ). Thereafter, the bolt member 62 is firmly tightened to fix the receiving sheet 40 between the clamp member 61 and the flat surface 60.

  As shown in FIGS. 4A and 4B, the receiving roller 11 has a complete cylindrical shape except for the flat surface 60. Therefore, when the receiving sheet 40 is wound around the receiving roller 11 and fixed, The sheet 40 is substantially circular in a side view. However, since the receiving sheet 40 is fixed along the flat surface 60, the receiving sheet 40 does not become a complete circle in a side view.

  Here, in a side view, a complete circle (two-dot chain line) 40e of the receiving sheet 40 attached to the receiving roller 11 is defined. That is, the radius of the complete circle 40e matches the sum (P + Q) of the radius P of the receiving roller 11 and the thickness Q of the receiving sheet 40, and the center of the complete circle 40e matches the center O of the receiving roller 11. To do.

  As shown in FIGS. 4A and 4B, when the clamp member 61 is attached to the flat surface 60, the clamp member 61 and the bolt member 62 are within the range of the complete circle 40 e of the receiving sheet 40 attached to the receiving roller 11. Placed inside. In other words, the clamp member 61 and the bolt member 62 are configured so as not to protrude outward from the range of the complete circle 40 e of the receiving sheet 40 attached to the receiving roller 11.

Another embodiment of the punching machine according to the present invention will be described.
In another embodiment (not shown), the punching machine includes a first flat surface 60 ′ and a second flat surface 60 ″ provided on the receiving roller 11. The first and second flat surfaces 60 ′ and 60 ″ extend in the axial direction 11 b of the receiving roller 11 in parallel with each other. The first and second flat surfaces 60 ′ and 60 ″ are arranged at a predetermined distance.

  The punching machine further includes a first clamp member 61 ′ attached to the first flat surface 60 ′ and a second clamp member 61 ″ attached to the second flat surface 60 ″.

  The one end 40c of the receiving sheet 40 is sandwiched and fixed between the first clamp member 61 'and the first flat surface 60'. The other end 40d of the receiving sheet 40 is sandwiched and fixed between the second clamp member 61 "and the second flat surface 60".

  Hereinafter, the effect of the roller punching machine according to the present invention will be described.

  As described above, in the roller punching machine according to the present invention, the rotary die 10 includes a plurality of magnets 101 along the peripheral surface 10a, and the metal sheet mold 30 is formed by the plurality of magnets 101. The rotary die 10 is configured to be wound around and attached to the peripheral surface 10a. As a result, the operator can easily attach and detach various types of sheet molds 30 to and from the rotary die 10.

  Furthermore, in the roller type punching machine according to the present invention, the receiving roller 11 includes an attaching / detaching means 6, and the attaching / detaching means 6 is configured to wrap and attach the receiving sheet 40 to the peripheral surface 11 a of the receiving roller 11. ing. The attaching / detaching means 6 is provided on the peripheral surface 11 a of the receiving roller 11, and has one flat surface 60 extended in the axial direction 11 b of the receiving roller 11, and a clamp member 61 attached to the flat surface 60. And the other end of the receiving sheet 40 between the other end 61d of the clamp member 61 and the flat surface 60. The other end of the receiving sheet 40 is fixed between the one end 61c of the clamping member 61 and the flat surface 60. It is configured to be fixed with 40d interposed therebetween.

  As described above, since the receiving roller 11 does not include a plurality of magnets, the receiving roller 11 can be manufactured at a relatively low cost. Furthermore, since the attaching / detaching means 6 does not use a plurality of magnets, even the nonmagnetic receiving sheet 40 can be attached to the receiving roller 11. Further, since the receiving sheet 40 is sandwiched between the flat surface 60 and the clamp member 61, the receiving sheet 40 can be firmly fixed.

  Furthermore, in the roller type punching machine according to the present invention, when the clamp member 61 is attached to the flat surface 60, the clamp member 61 is disposed inside the complete circle 40e of the receiving sheet 40 attached to the receiving roller 11. It is configured to be. Here, when the clamp member 61 protrudes outside the range of the complete circle 40e of the receiving sheet 40 attached to the receiving roller 11, the rotary die 10 protrudes from the complete circle 40e. In order to accept, it is necessary to perform special processing on the cylindrical rotary die 10.

  However, in the present invention, the clamp member 61 is disposed inside the complete circular area 40e of the receiving sheet 40 attached to the receiving roller 11, so that it is necessary to perform special processing on the cylindrical rotary die 10. In addition, since the paper 5 can smoothly pass between the rotary die 10 and the receiving roller 11, the leading edge of the paper 5 is not caught between the rotary die 10 and the receiving roller 11.

  Furthermore, in the punching machine according to another embodiment, one end 40c of the receiving sheet 40 is fixed by the first flat surface 60 ′ and the first clamp member 61 ′, and further, the second flat surface 60 ″ and the first flat surface 60 ″. The other end 40d of the receiving sheet 40 is fixed with the two clamp members 61 ″. Since the first and second flat surfaces 60 ′ and 60 ″ are arranged at a predetermined distance, the receiving sheet 40 can be made shorter than the circumferential length of the receiving roller 11.

DESCRIPTION OF SYMBOLS 1 Processing part 10 Rotary die 10a Rotary die peripheral surface 11 Receiving roller 11a Receiving roller peripheral surface 11b Receiving roller axial direction 101 Magnet 30 Sheet mold 30a Blade mold 30b Convex mold 40 Receiving sheet 40a Receiving surface 40b Recessed mold 40c Receiving sheet One end 40d The other end 40e of the receiving sheet The complete circular shape 6 of the receiving sheet 6 Attaching / detaching means 60 Flat surface 60a Recess 61 Clamping member 61a Protruding part 61b Plate part 61c One end of the clamping member 61d The other end 62 of the clamping member Bolt member 7 The receiving roller and Receiving sheet positioning means 70 Pin portion 71 Hole portion 2 Paper transport portion 5 Paper

Claims (3)

Paper conveying unit for conveying the sheet (5) and (2), processing unit for processing the sheet (5) to be conveyed (1), a roller type punching machine having a
The processing section (1) includes a cylindrical rotary die (10) and a cylindrical receiving roller (11) arranged in parallel with the rotary die (10) ,
The paper (5) is configured to be processed by passing between the rotary die (10) and the receiving roller (11) ,
It said rotary die (10) comprises a plurality of magnets (101) along said circumferential surface of the rotary die (10) (10a) by said plurality of magnets (101), a metal sheet mold ( 30) is configured to be wound around and attached to the peripheral surface (10a) of the rotary die (10) ,
Said sheet die (30) includes said a sheet (5) cutting die for die-cutting (30a), the convex and (30b), for creasing the paper (5),
The receiving roller (11) includes an attaching / detaching means (6) , and the attaching / detaching means (6) winds and attaches the receiving sheet (40) around the peripheral surface (11a) of the receiving roller (11). Configured,
The receiving sheet (40) is, receiving surface for receiving the cutting die (30a) of said sheet die (30) and (40a), a concave for receiving the convex-type (30b) of said sheet die (30) (40b)
The attachment / detachment means (6)
The receiving together provided on the peripheral surface of the roller (11) (11a), the receiving one of the flat surfaces that extend in the axial direction (11b) of the rollers (11) and (60),
A clamp member (61) attached to the flat surface (60) ,
One end (60c) and the other end (60d) of the flat surface (60) are disposed on a complete circle of the receiving roller (11),
While fixing one end (40c) of the receiving sheet (40) between one end (61c ) of the clamp member (61) and the flat surface (60) , the other end of the clamp member (61) ( 61d) and the other end (40d) of the receiving sheet (40) is fixed between the flat surface (60) .
The flat surface (60) includes a recess (60a),
The clamp member (61) includes a convex part (61a) fitted into the concave part (60a) of the flat surface (60), and a plate part (61b) extending over the convex part (61a). ,
The clamp member (61) includes the convex portion (61a) fitted into the concave portion (60a) and the bolt member (62) communicating the convex portion (61a) and the concave portion (60a). Attached to the flat surface (60),
When the clamp member (61) is attached to the flat surface (60) , the clamp member (61) is a complete circle (40e) of the receiving sheet (40) attached to the receiving roller (11 ) . A roller-type punching machine, which is arranged inside the range. Paper conveying unit for conveying the sheet (5) and (2), processing unit for processing the sheet (5) to be conveyed (1), a roller type punching machine having a
The processing section (1) includes a cylindrical rotary die (10) and a cylindrical receiving roller (11) arranged in parallel with the rotary die (10) ,
The paper (5) is configured to be processed by passing between the rotary die (10) and the receiving roller (11) ,
It said rotary die (10) comprises a plurality of magnets (101) along said circumferential surface of the rotary die (10) (10a) by said plurality of magnets (101), a metal sheet mold ( 30) is configured to be wound around and attached to the peripheral surface (10a) of the rotary die (10) ,
Said sheet die (30) includes said a sheet (5) cutting die for die-cutting (30a), the convex and (30b), for creasing the paper (5),
The receiving roller (11) includes an attaching / detaching means (6) , and the attaching / detaching means (6) winds and attaches the receiving sheet (40) around the peripheral surface (11a) of the receiving roller (11). Configured,
The receiving sheet (40) is, receiving surface for receiving the cutting die (30a) of said sheet die (30) and (40a), a concave for receiving the convex-type (30b) of said sheet die (30) (40b)
The attachment / detachment means (6)
The receiving together eclipsed set on the circumferential surface of the roller (11) (11a), the receiving first flat surface (60 ') and a second flat surface that extends in the axial direction (11b) of the rollers (11) (60 ″)
A first clamping member (61 ′) attached to the first flat surface (60 ′) ;
A second clamping member (61 '') attached to the second flat surface (60 '') ,
One end (60c ′) (60c ″) and the other end (60d ′) (60d ″) of each flat surface (60 ′) (60 ″) are on a complete circle of the receiving roller (11). Arranged,
One end (40c) of the receiving sheet (40 ) is sandwiched and fixed between the first clamp member (61 ′) and the first flat surface (60 ′), and the second clamp member ( 61 ″) and the second flat surface (60 ″ ) so as to sandwich and fix the other end (40d) of the receiving sheet (40) ,
Each flat surface (60 ′) (60 ″) includes a recess (60a),
Each clamp member (61 ′) (61 ″) includes a convex portion (61a) fitted into the concave portion (60a) of each flat surface (60 ′) (60 ″), and the convex portion (61a). A plate portion (61b) extending over,
Each clamp member (61 ′) (61 ″) includes a bolt that connects the convex portion (61a) and the concave portion (60a) with the convex portion (61a) fitted into the concave portion (60a). It is attached to each said flat surface (60 ') (60'') by a member (62),
Wherein when each clamp member (61 ') (61'') is attached to the each flat surface (60') (60 ''), wherein each clamp member (61 ') (61''), said backing roller A roller type punching machine, which is disposed inside a complete circular shape (40e) of the receiving sheet (40) attached to (11) . The receiving roller (11) and the receiving sheet (40) include positioning means (7) for positioning the receiving sheet (40) on the receiving roller (11),
The positioning means (7) is provided on the pin portion (70) provided on the flat surface (60) of the receiving roller (11) and the receiving sheet (40), and is fitted on the pin portion (70). The roller-type punching machine according to claim 1 or 2, characterized by comprising a hole portion (71) .

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