WO2021186667A1 - Shaping method and shaping device - Google Patents

Abstract

Provided is a shaping method comprising: a first arrangement step (S102) for shaping a laminate by pressing, against a shaping jig, a first shaping mold having a shape corresponding to the shape of a first region of the shaping jig in a height direction, and arranging the first shaping mold at a predetermined axial position; a first movement step (S103) for moving the first shaping mold along the axial direction in a state in which the first shaping mold is pressed against the shaping jig; a second arrangement step (S104) for shaping a laminate by pressing, against the shaping jig, a second shaping mold having a shape corresponding to the shape of a second region that includes the first region that is a region of the shaping jig in the height direction and is wider than the first region, and arranging the second shaping mold at a predetermined position; and a second movement step (S105) for moving the first shaping mold and the second shaping mold in the axial direction while the first shaping mold and the second shaping mold are pressed against the shaping jig.

Description

Shaped method and shaper

The present disclosure relates to a shaping method and a shaping device for shaping a flat laminated body by laminating a plurality of sheet-shaped composite materials including a fiber base material and a resin material.

Composite structural members used in aircraft and the like have an arbitrary cross-sectional shape, and as a method for manufacturing this, a laminate (charge) in which reinforcing fiber sheets are flatly laminated over a plurality of layers is formed to form a target shape. Is known how to get. For example, in the case of manufacturing a long composite structural member having a hat-shaped cross-sectional shape, a flat laminated laminate is shaped into a hat-shaped cross-sectional shape (see, for example, Patent Document 1). Patent Document 1 discloses a method of shaping a flat laminate by pressing it against a mandrel by a pressure roller that can move in the longitudinal direction.

U.S. Pat. No. 7,789,673

However, in the method disclosed in Patent Document 1, the laminate is pressed against the mandrel by a pressure roller formed in a shape corresponding to the mandrel to shape the mandrel. Since the laminate is shaped from a shape that does not correspond to the mandrel to the shape of the mandrel in one step, the laminate may form wrinkles at the bent portion during shaping.

Further, instead of shaping a laminate in which reinforcing fiber sheets are laminated flat over a plurality of layers, a method of laminating a reinforcing fiber sheet on a mandrel according to the shape of a mandrel (formation jig) can be considered. .. However, the production time required for laminating the reinforcing fiber sheet on the mandrel becomes longer than in the case where the laminate is shaped along the mandrel.

The present disclosure has been made in view of such circumstances, and when a plurality of sheet-like composite materials including a fiber base material and a resin material are laminated to form a flat laminated body. An object of the present invention is to provide a shaping method and a shaping device capable of suppressing the formation of wrinkles without lengthening the manufacturing time.

In the shaping method according to one aspect of the present disclosure, a laminated body formed by laminating a plurality of sheet-shaped composite materials including a fiber base material and a resin material is extended along an axial direction and the axial direction. It is a shaping method for shaping the shape of a shaping jig having a concave-convex shape in the width direction orthogonal to the above, and is the first in the height direction orthogonal to both the axial direction and the width direction of the shaping jig. The first shaping mold having a shape corresponding to the shape of one region is pressed against the laminated body placed on the shaping jig to shape the laminated body, and the first shaping mold is used as the axis line. A first placement step of arranging the first shaping mold at a predetermined position in the direction, a first moving step of moving the first shaping mold against the shaping jig along the axial direction, and the shaping jig. A second shaping mold, which is a region in the height direction of the above and includes the first region and has a shape corresponding to the shape of the second region wider than the first region, is pressed against the shaping jig. The second shaping step of shaping the laminate and arranging the second shaping mold at the predetermined position, and pressing the first shaping mold and the second shaping mold against the shaping jig. A second moving step of moving the jig along the axial direction in the state is provided.

The shaping device according to one aspect of the present disclosure is a shaping device for shaping a laminated body formed in a flat shape by laminating a plurality of sheet-shaped composite materials including a fiber base material and a resin material. A shaping jig that extends along the axial direction and has a concave-convex shape in the width direction orthogonal to the axial direction, and a first height direction perpendicular to both the axial direction and the width direction of the shaping jig. The shape of the first shaping mold having a shape corresponding to the shape of the region and the shape of the second region which is the region in the height direction of the shaping jig and includes the first region and is wider than the first region. The second shaping mold having a shape corresponding to the above and the first shaping mold are pressed against a predetermined position in the axial direction of the laminated body placed on the shaping jig to shape the laminated body. Then, the first moving mechanism that moves the first shaping mold along the axial direction while pressing the first shaping mold against the shaping jig, and the second shaping mold at the predetermined position of the shaping jig. It is provided with a second moving mechanism for shaping the laminated body by pressing against the shape and moving the second shaping mold along the axial direction while pressing against the shaping jig.

According to the present disclosure, when a plurality of sheet-like composite materials including a fiber base material and a resin material are laminated to form a flat laminated body, wrinkles are formed without lengthening the production time. It is possible to provide a shaping method and a shaping device capable of preventing the above.

It is a perspective view which shows the shaping apparatus which concerns on 1st Embodiment of this disclosure. FIG. 5 is a cross-sectional view taken along the line AA of the shaping device shown in FIG. FIG. 5 is a cross-sectional view taken along the line BB of the shaping device shown in FIG. It is a block diagram which shows the control composition of a shaping apparatus. It is a flowchart which shows the shaping method which concerns on 1st Embodiment. It is a front view of the shaping device shown in FIG. 1, and shows the state before arranging the first shaping mold on the shaping jig. It is a front view of the shaping device shown in FIG. 1, and shows the state in which the first shaping mold is arranged on the shaping jig. It is a front view of the shaping apparatus shown in FIG. 1, and shows the state in which the 2nd shaping mold is arranged in the shaping jig. It is a front view of the shaping device shown in FIG. 1, and shows a state in which the first shaping mold is removed from the shaping jig. It is a front view of the shaping apparatus shown in FIG. 1, and shows the state in which the 2nd shaping mold is removed from the shaping jig. FIG. 10 is a cross-sectional view taken along the line CC of the shaping device shown in FIG. It is a perspective view which shows the shaping jig of the shaping apparatus which concerns on 2nd Embodiment of this disclosure. It is a front view of the shaping apparatus which concerns on 2nd Embodiment of this disclosure, and shows the state which arranged the 1st shaping type, the 2nd shaping type and the 3rd shaping type in the convex region of the shaping jig. .. FIG. 12 is a cross-sectional view taken along the line DD of the shaping device shown in FIG. FIG. 12 is a cross-sectional view taken along the line EE of the shaping device shown in FIG. FIG. 12 is a cross-sectional view taken along the line FF of the shaping device shown in FIG. It is a front view of the shaping apparatus which concerns on 2nd Embodiment of this disclosure, and shows the state which arranged the 1st shaping type, the 2nd shaping type and the 3rd shaping type in the concave region of the shaping jig.

Hereinafter, embodiments according to the present disclosure will be described. Each embodiment described below illustrates one aspect of the present disclosure and is not intended to limit this disclosure. Each embodiment described below can be arbitrarily modified within the scope of the technical ideas of the present disclosure.
[First Embodiment]
Hereinafter, the shaping device 100 according to the first embodiment of the present disclosure and the shaping method of the laminated body 200 using the shaping device 100 will be described with reference to the drawings. FIG. 1 is a perspective view showing a shaping device 100 according to the present embodiment. FIG. 2 is a cross-sectional view taken along the line AA of the shaping device 100 shown in FIG. FIG. 3 is a cross-sectional view taken along the line BB of the shaping device 100 shown in FIG.

As shown in FIG. 1, the shaping device 100 of the present embodiment includes a pair of first shaping molds 10, a pair of second shaping molds 20, a shaping jig 50, and a pair of supports 60. , A pair of supports 61. The shaping device 100 of the present embodiment shapes a laminated body 200 formed by laminating a plurality of sheet-shaped composite materials including a fiber base material and a resin material in a flat shape along the shape of the shaping jig 50. It is a device to shape.

The composite material constituting the laminate is a sheet-like intermediate molding material in which a matrix resin (resin material) is attached to a fiber base material and is semi-integrated. The laminate 200 is an intermediate molding material formed in a flat shape, and is used as a structure such as an aircraft fuselage by being shaped into a desired shape and then solidified. As the laminate 200, a sheet-like fiber base material (dry sheet) that does not contain a matrix resin may be laminated to form a flat structure.

The fiber base material contained in the composite material is, for example, carbon fiber, glass fiber, aramid fiber, or the like. Further, as the matrix resin contained in the composite material, either a thermoplastic resin material or a thermosetting resin material can be used. The thermosetting resin material is, for example, an epoxy resin, an unsaturated polyester, a vinyl ester, a phenol, a cyanate ester, a polyimide, or the like.

The thermoplastic resin material is, for example, polyetheretherketone (PEEK), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), nylon 6 (PA6), nylon 66 (PA66), polyphenylene sulfide (PPS), poly. Etherimide (PEI), polyetherketoneketone (PEKK) and the like.

As shown in FIG. 1, the shaping jig 50 is a jig that extends along the axial direction AD and has an uneven shape in the width direction WD orthogonal to the axial direction AD. The axial direction AD is a direction parallel to the axis X extending parallel to the installation surface on which the shaping jig 50 is installed. The shaping jig 50 is made of, for example, a metal material.

The shaping jig 50 is arranged at the center of the WD in the width direction and projects upward (in a direction orthogonal to the installation surface on which the shaping jig 50 is installed and away from the installation surface). It has a protruding portion 51, and a flat portion 52 and a flat portion 53 arranged at both ends of the protruding portion 51 in the width direction WD. The shaping jig 50 has a shape in which both ends of the WD in the width direction are recessed with respect to the protruding portion 51. Here, the central portion of the width direction WD means any part of the region other than both end portions of the width direction WD.

The pair of first shaping molds 10 and the pair of second shaping molds 20 shown in FIG. 1 shape the laminate 200 placed on the shaping jig 50 along the shape of the shaping jig 50. It is a member to be used. The first shaped mold 10 and the second shaped mold 20 are formed of, for example, a metal material containing aluminum or iron, or a resin material such as plastic.

As shown in FIG. 1, the first shaped type 10 has a substantially rectangular parallelepiped shape in which the length along the width direction WD is longer than the length along the axial direction AD. As shown in FIG. 2, the first shaping mold 10 has a shape in which the upper surface 10a is formed flat and the lower surface 10b is recessed toward the upper surface 10a at the central portion in the width direction WD. The lower surface 10b has a recess 11, a flat portion 12, and a flat portion 13. The recess 11 has a shape corresponding to the shape of the first region R1 in the height direction HD including the protrusion 51 of the shaping jig 50.

The first region R1 is a region of HD in the height direction orthogonal to both the axial direction AD and the width direction WD. The first region R1 includes a region of the protrusion 51 of the shaping jig 50 that is accommodated in the recess 11, but includes a region of the protrusion 51 that is not accommodated in the recess 11, a flat portion 52, and a flat portion 53. There is no area.

The recess 11 has a shape that matches the outer peripheral surface of the laminated body 200 that is arranged in contact with the protrusion 51. That is, the recess 11 has a shape in which the shape of the protruding portion 51 of the shaping jig 50 is expanded by the thickness T1 of the laminated body 200. The flat portion 12 and the flat portion 13 are arranged on both sides of the recess 11 in the width direction WD, and have a flat shape extending parallel to the upper surface 10a.

As shown in FIG. 1, the second shaped type 20 has a substantially rectangular parallelepiped shape in which the length along the width direction WD is longer than the length along the axial direction AD. As shown in FIG. 3, the second shaping type 20 has a shape in which the upper surface 20a is formed flat and the lower surface 20b is recessed toward the upper surface 20a at the central portion in the width direction WD. The lower surface 20b has a recess 21, a flat portion 22, and a flat portion 23.

The recess 21 has a shape corresponding to the shape of the second region R2 in the height direction HD including the protrusion 51 of the shaping jig 50. The second region R2 includes a protruding portion 51, a flat portion 52, and a flat portion 53 of the shaping jig 50, and is a region wider than the first region R1.

The recess 21 has a shape that matches the outer peripheral surface of the laminated body 200 that is arranged in contact with the protrusion 51. That is, the recess 21 has a shape in which the shape of the protruding portion 51 of the shaping jig 50 is expanded by the thickness T1 of the laminated body 200. The flat portion 22 and the flat portion 23 are arranged on both sides of the recess 21 in the width direction WD, and have a flat shape extending in parallel with the flat portion 52 and the flat portion 53 of the shaping jig 50.

The shape of the laminated body 200 shaped by the shaping device 100 of the present embodiment after the final shaping is the hat-shaped cross-sectional shape shown in FIG. The laminated body 200 shown in FIG. 2 is not a shape after the final shaping, but a shape in the middle stage from the flat laminated body 200 to the hat-shaped cross-sectional shape shown in FIG. In the present embodiment, the laminated body 200 is shaped by the first shaping mold 10 to a shape in the middle stage where the shaping amount (deformation amount) is smaller than the shape after the final shaping, and then the second shaping is performed. The laminate 200 is shaped by the mold 20 to the shape after the final shaping.

As shown in FIG. 2, the first shaping mold 10 shapes the laminated body 200 so as to match the shape of the first region R1 of the shaping jig 50. Further, as shown in FIG. 3, the second shaping mold 20 shapes the laminated body 200 so as to match the shape of the second region R2 of the shaping jig 50.

In this embodiment, two types of shaping molds, the first shaping mold 10 and the second shaping mold 20, are used to apply the laminated body 200 formed in a flat shape to the final shape in two steps. Although shaped, it may be in other embodiments. For example, the laminate 200 formed flat at an arbitrary number of steps may be shaped to the final shape by using a plurality of types of shaping molds of 3 or more.

Next, the pair of supports 60 shown in FIG. 1 will be described. FIG. 6 is a front view of the shaping device 100 shown in FIG. 1, and shows a state before arranging the first shaping mold 10 on the shaping jig 50. Since the pair of supports 61 shown in FIG. 1 has the same structure as the pair of supports 60, the description below will be omitted.

As shown in FIG. 2, one of the pair of supports 60 is arranged between the flat portion 12 of the first shaping mold 10 and the flat portion 52 of the shaping jig 50. One of the pair of supports 60 sandwiches the non-formation region 201 of the laminate 200, which is not shaped by the protrusion 51 of the shaping jig 50, with the flat portion 12 of the first shaping mold 10. It is a supporting member.

The other side of the pair of supports 60 is arranged between the flat portion 13 of the first shaping mold 10 and the flat portion 53 of the shaping jig 50. The other of the pair of supports 60 sandwiches the non-formation region 202 of the laminate 200, which is not shaped by the protrusion 51 of the shaping jig 50, with the flat portion 13 of the first shaping mold 10. It is a supporting member.

The support tool 60 is a member formed so that the length along the axial direction AD is longer than the length along the width direction WD and extends along the axial direction AD. As shown in FIG. 2, the support 60 has an upper surface 60a in contact with the laminate 200 and a lower surface 60b in contact with the shaping jig 50. As shown in FIG. 6, the support tool 60 has a substantially wedge shape in which the length H1 of the height direction HD from the lower surface 60b to the upper surface 60a gradually increases as the shape moving away from the shaping start position Ps along the axial direction AD. Has a shape. Here, the height direction HD is a direction orthogonal to the installation surface Su on which the shaping jig 50 is installed.

As shown in FIG. 2, when the non-formation regions 201 and 202 of the laminated body 200 are supported by the pair of supports 60 below the first shaping mold 10, the non-formation region 201 becomes the flat portion 52 due to its own weight. It is not deformed so as to approach it, and the non-formation region 202 is not deformed so as to approach the flat portion 53 due to its own weight. Therefore, wrinkles are suppressed due to interlayer slippage of the laminated body 200 made of a plurality of layers of composite materials.

In the above description, it is decided that the non-formation regions 201 and 202 of the laminated body 200 are supported by the pair of supports 60 below the first shaping mold 10, but a pair of supports below the first shaping mold 10. The support 60 may not be arranged. In this case, the non-executive regions 201 and 202 are deformed by their own weight up to the region where the pair of supports 60 exist in FIG. 2, and the laminate 200 made of a plurality of layers of composite material slips between layers, which causes wrinkles. May occur.

As shown in FIG. 3, the laminated body 200 is shaped by the second shaping mold 20 so as to match the shape of the second region R2 of the shaping jig 50. In the laminate 200 shaped by the second shaping mold 20, the entire lower surface is in contact with the shaping jig 50, and the entire upper surface is in contact with the lower surface 20b of the second shaping mold 20.

The recess 21 of the second shaping mold 20 coincides with the shape of the protruding portion 51 at the center of the widthwise WD of the laminated body 200 by sandwiching the laminated body 200 with the protruding portion 51 of the shaping jig 50. Shape to do. The flat portion 22 of the second shaping mold 20 shapes the end portion of the WD in the width direction of the laminated body 200 into a flat shape by sandwiching the laminated body 200 with the flat portion 52 of the shaping jig 50. .. The flat portion 23 of the second shaping mold 20 shapes the end portion of the WD in the width direction of the laminated body 200 into a flat shape by sandwiching the laminated body 200 with the flat portion 53 of the shaping jig 50. ..

Next, the control configuration of the shaping device 100 of the present embodiment will be described with reference to the drawings. FIG. 4 is a block diagram showing a control configuration of the shaping device 100 of the present embodiment.
As shown in FIG. 4, the shaping device 100 of the present embodiment controls a pair of first moving mechanisms 30, a pair of second moving mechanisms 40, a first moving mechanism 30, and a second moving mechanism 40. A unit 90 is provided.

The first moving mechanism 30 is in a state where the lower surface of the laminated body 200 is in contact with the first region R1 of the shaping jig 50 and the upper surface of the laminated body 200 is in contact with the recess 11 of the first shaping mold 10 (FIG. 2). This is a mechanism for moving the first shaping type 10 along the axial direction AD in the state shown in (1). The second moving mechanism 40 is in a state where the lower surface of the laminated body 200 is in contact with the second region R2 of the shaping jig 50 and the upper surface of the laminated body 200 is in contact with the recess 21 of the second shaping mold 20 (FIG. 3). This is a mechanism for moving the second shaping type 20 along the axial direction AD in the state shown in (1).

The first moving mechanism 30 moves the pair of supports 60 shown in FIG. 2 along the axial direction AD while supporting the non-formation regions 201 and 202 of the laminated body 200. That is, the first moving mechanism 30 moves the first shaping mold 10 and the support 60 in the axial direction so that the positions of the first shaping mold 10 and the support 60 along the axial direction AD are maintained at the same position. Move along the AD.

In the control unit 90, one first shaping type 10 moves toward the first direction AD1 along the axial direction AD, and the other first shaping type 10 moves toward the second direction AD2 along the axial direction AD. The pair of first moving mechanisms 30 are controlled so as to move toward them. As shown in FIG. 1, the first direction AD1 is a direction opposite to the second direction AD2 along the axial direction AD. The control unit 90 controls the pair of first movement mechanisms 30 so that the pair of first shaping molds 10 move away from each other along the axial direction AD.

In the control unit 90, one second shaping type 20 moves toward the first direction AD1 along the axial direction AD, and the other second shaping type 20 moves toward the second direction AD2 along the axial direction AD. The pair of second moving mechanisms 40 are controlled so as to move toward them. The control unit 90 controls the pair of second movement mechanisms 40 so that the pair of second shaping molds 20 move away from the axial direction AD.

The control unit 90 sets the first moving mechanism 30 and the second moving mechanism 40 so that the distance between the first shaping type 10 and the second shaping type 20 that moves toward the first direction AD1 is a desired distance. And can be controlled. Similarly, the control unit 90 sets the first movement mechanism 30 and the second movement mechanism 30 so that the distance between the first shaping type 10 and the second shaping type 20 moving toward the second direction AD2 becomes a desired distance. The moving mechanism 40 can be controlled.

The control unit 90 has a moving speed of the first shaped type 10 and the second shaped type 20 moving toward the first direction AD1, and the first shaped type 10 and the second shaped type 10 moving toward the second direction AD2. The first moving mechanism 30 and the second moving mechanism 40 can be controlled so that the moving speed of the shaping mold 20 becomes an arbitrary speed suitable for the shape of the shaping jig 50 along the axial direction AD, respectively. can.

The control unit 90 sets the moving speed of the first shaping type 10 moving toward the first direction AD1 and the moving speed of the first shaping type 10 moving toward the second direction AD2 at the same speed or different. The first moving mechanism 30 can be controlled so as to have a speed. Further, the control unit 90 sets the moving speed of the second shaping type 20 moving toward the first direction AD1 and the moving speed of the second shaping type 20 moving toward the second direction AD2 at the same speed. Alternatively, the second moving mechanism 40 can be controlled to have different velocities.

Next, the shaping method executed by the shaping device 100 of the present embodiment will be described with reference to the drawings. FIG. 5 is a flowchart showing a shaping method according to the present embodiment. 6 to 10 are front views of the shaping device 100 shown in FIG. FIG. 6 shows a state before arranging the first shaping mold 10 on the shaping jig 50. FIG. 7 shows a state in which the first shaping mold 10 is arranged on the shaping jig 50. FIG. 8 shows a state in which the second shaping mold 20 is arranged on the shaping jig 50. FIG. 9 shows a state in which the first shaping mold 10 is removed from the shaping jig 50. FIG. 10 shows a state in which the second shaping mold 20 is removed from the shaping jig 50.

In the step of arranging the laminated body in step S101, the laminated body 200 is arranged on the shaping jig 50 so that the lower surface of the laminated body 200 formed flat is in contact with the protruding portion 51 of the shaping jig 50.
In the first shaping mold arranging step of step S102, the pair of first shaping molds 10 are pressed against the shaping jig 50 by the pair of first moving mechanisms 30, and the laminated body 200 is shaped. As shown in FIG. 7, a pair of first shaping molds 10 are arranged at the shaping start position (predetermined position) Ps in the axial direction AD.

Specifically, of the pair of first shaping molds 10, the ends of the first shaping mold 10A arranged on the AD1 side in the first direction are arranged at the shaping start position Ps, and the pair Of the first shaping type 10 of the above, the end portion of the first shaping type 10B arranged on the second direction AD2 side on the first direction AD1 side is arranged at the shaping start position Ps. That is, the first shaped type 10A and the first shaped type 10B are arranged in contact with or close to each other along the axial direction AD.

The first shaped mold 10A and the first shaped mold 10B are laminated from a position separated along the height direction HD from the upper surface of the laminated body 200 formed flat by the pair of first moving mechanisms 30. It moves from the upper side to the lower side along the height direction HD to the position in contact with the upper surface of the 200 (the position shown in FIG. 6). After that, in the first shaped mold 10A and the first shaped mold 10B, the lower surface of the laminated body 200 comes into contact with the upper surface 60a of the support 60 and the upper surface 61a of the support 61 by the pair of first moving mechanisms 30. It moves from the upper side to the lower side along the height direction HD to the position shown in FIG. 7).

By the first shaping mold arranging step of step S102, the laminate 200 is formed by the first shaping mold 10 from the flat state (the state shown in FIG. 6) extending along the horizontal plane at the shaping start position Ps. It is in a shaped state (state shown in FIG. 7).

In the first shaping mold arranging step of step S102, the support tool 60 and the support tool 61 are arranged between the lower surface of the laminated body 200 and the shaping jig 50. As shown in FIG. 7, in the laminate 200 shaped by the first shaping type 10A and the first shaping type 10B, the lower surface is the upper surface 60a of the support tool 60 and the support in the entire region along the axial direction AD. It is in a state of being supported by the upper surface 61a of the tool 61.

In the first movement step of step S103, the control unit 90 moves the pair of first shaping molds 10 against the upper surface of the laminated body 200 placed on the shaping jig 50. The mechanism 30 is controlled to move the pair of first shaping molds 10 along the axial direction AD so as to move away from the shaping start position Ps.

As shown in FIG. 8, one first shaping type 10A moves from the shaping start position Ps to the position P11, and the other first shaping type 10B moves from the shaping start position Ps to the position P12. The laminate 200 is shaped along the shape of the recess 11 of the first shaping mold 10 in the region where the pair of first shaping molds 10 have moved along the axial direction AD.

In the first movement step of step S103, the control unit 90 controls the pair of first movement mechanisms 30 and sets the support 60 in the first direction AD1 in a state of supporting the non-formation regions 201 and 202 of the laminated body 200. The support 61 is moved along the second direction AD2 while supporting the non-formation regions 201 and 202 of the laminated body 200.

The control unit 90 prevents the relative positions of the first shaping type 10A and the support 60 along the axial direction AD and the relative positions of the first shaping type 10B and the support 61 along the axial direction AD from changing. , The support 60 and the support 61 are moved. The control unit 90 controls the pair of first moving mechanisms 30 so that the pair of first shaping molds 10 move away from the shaping start position Ps along the axial direction AD.

In the second shaping mold arranging step of step S104, the pair of second shaping molds 20 are pressed against the shaping jig 50 by the pair of second moving mechanisms 40 to shape the laminated body 200. As shown in FIG. 8, a pair of second shaping molds 20 are arranged at the shaping start position (predetermined position) Ps in the axial direction AD.

Specifically, of the pair of second shaping molds 20, the ends of the second shaping mold 20A on the second direction AD2 side arranged on the first direction AD1 side are arranged at the shaping start position Ps, and the pair The end of the second shaping type 20B on the first direction AD1 side of the second shaping type 20B arranged on the second direction AD2 side is arranged at the shaping start position Ps. That is, the second shaped type 20A and the second shaped type 20B are arranged in a state of being in contact with or close to each other along the axial direction AD.

The second shaped mold 20A and the second shaped mold 20B are brought into contact with the upper surface of the laminated body 200 from a position separated from the upper surface of the laminated body 200 along the HD in the height direction by a pair of second moving mechanisms 40. It moves from above to below along the height direction HD to the position. After that, the second shaping mold 20A and the second shaping mold 20B are raised to a position (position shown in FIG. 8) where the lower surface of the laminated body 200 comes into contact with the shaping jig 50 by the pair of second moving mechanisms 40. It moves from the top to the bottom along the vertical HD.

By the second shaping mold arranging step of step S104, the laminated body 200 is changed from the state shaped by the first shaping mold 10 (the state shown in FIG. 7) to the second shaping mold at the shaping start position Ps. It becomes the state shaped by 20 (the state shown in FIG. 8). As shown in FIG. 8, the region of the laminated body 200 shaped by the second shaping mold 20 is in a state of being shaped by the shaping jig 50 at the lower part.

In the second moving step of step S105, the control unit 90 moves the pair of first shaping molds 10 against the upper surface of the laminated body 200 placed on the shaping jig 50. The mechanism 30 is controlled to move the pair of first shaping molds 10 along the axial direction AD so as to move away from the shaping start position Ps. Further, the control unit 90 controls the pair of second moving mechanisms 40 in a state where the pair of second shaping molds 20 are pressed against the upper surface of the laminated body 200 placed on the shaping jig 50, and the pair The second shaping mold 20 is moved along the axial direction AD so as to move away from the shaping start position Ps.

As shown in FIG. 9, one first shaped type 10A moves from position P11 to position P13, and the other first shaped type 10B moves from position P12 to position P14. When the first shaping mold 10A moves toward the first direction AD1 side from the end along the axial direction AD of the shaping jig 50, it is in a state of being removed from the shaping jig 50.

Further, when the first shaping mold 10B is moved to the second direction AD2 side from the end portion of the shaping jig 50 along the axial direction AD, it is in a state of being removed from the shaping jig 50. The laminate 200 is shaped along the shape of the recess 11 of the first shaping mold 10 in the region where the pair of first shaping molds 10 have moved along the axial direction AD.

As shown in FIG. 9, one second shaping type 20 moves from the shaping start position Ps to the position P21, and the other second shaping type 20 moves from the shaping start position Ps to the position P22. Further, as shown in FIG. 10, one second shaped mold 20 moves from position P21 to position P23, and the other second shaped mold 20 moves from position P22 to position P24. The pair of second shaping molds 20 are in a state of being removed from the shaping jig 50, respectively. The laminate 200 is shaped along the shape of the recess 21 of the second shaping mold 20 in the region where the pair of second shaping molds 20 have moved along the axial direction AD.

In the second moving step of step S105, the control unit 90 is, for example, paired so that the moving speed of the axial AD of the pair of first shaping molds 10 and the pair of second shaping molds 20 becomes a constant speed. It controls the first moving mechanism 30 and the pair of second moving mechanisms 40. The movement speed of the axial AD of the pair of first shaping molds 10 and the pair of second shaping molds 20 is such that the shaping amount (deformation amount) of the laminated body 200 per fixed time suppresses the occurrence of wrinkles and the like. It is set to be less than or equal to the fixed amount.

The faster the moving speed of the axial AD of the pair of first shaping molds 10 and the pair of second shaping molds 20, the shorter the time required for the shaping processing, but the slower the moving speed, the shorter the shaping processing. In the above, it is possible to prevent the laminate 200 from having a shape defect such as wrinkles. The moving speed of the axial AD of the pair of the first shaping type 10 and the pair of the second shaping type 20 is set in consideration of both the shortening of the time required for the shaping process and the occurrence of the shaping defect.

Further, the arrangement interval of the axial AD between the first shaping type 10 and the second shaping type 20 moving in the same direction as the first shaping type 10 is the shaping amount (deformation) of the laminated body 200 per fixed time. The amount) is set to be equal to or less than a predetermined amount that suppresses the occurrence of wrinkles and the like. That is, in the second moving step of step S105, the arrangement interval of the axial AD between the first shaping type 10 and the second shaping type 20 is a predetermined interval that is equal to or less than a predetermined amount for suppressing the occurrence of wrinkles and the like. As described above, the moving speeds of the first shaping type 10 and the second shaping type 20 are adjusted.

The shorter the arrangement interval of the axial AD between the first shaping type 10 and the second shaping type 20 moving in the same direction as the first shaping type 10, the shorter the time required for the shaping process can be shortened. The longer the arrangement interval is, the more the occurrence of shaping defects such as wrinkles in the laminated body 200 is suppressed in the shaping process. In consideration of both the reduction of the time required for the shaping process and the occurrence of shaping defects, the axial direction of the first shaping type 10 and the second shaping type 20 moving in the same direction as the first shaping type 10. The AD placement interval is set.

In the holder installation step of step S105, the holder 70 is installed in the shaping region of the laminated body 200 shaped along the shape of the recess 21 of the second shaping mold 20. The holder 70 is arranged with the laminate 200 sandwiched between the shape jig 50 and the shape jig 50, and holds the shape of the shape region of the laminate 200 shaped by the second shape mold 20. be. The shape of the portion of the holder 70 that comes into contact with the laminated body 200 with the laminated body 200 sandwiched between the holder 70 and the shaping jig 50 is the same as the shape of the second shaping mold 20 shown in FIG.

FIG. 11 is a cross-sectional view taken along the line CC of the shaping device 100 shown in FIG. As shown in FIG. 11, the holder 70 is a member having a hat-shaped cross-sectional shape. The holder 70 is made of, for example, a metal material containing aluminum or iron, or a resin material such as plastic.

The holder 70 has a recess 71, a flat portion 72, and a flat portion 73. The recess 71 has a shape corresponding to the shape of the second region R2 in the height direction HD including the protrusion 51 of the shaping jig 50. The recess 71 has a shape that matches the outer peripheral surface of the laminated body 200 in a state where the laminated body 200 having a thickness T1 is in contact with the protruding portion 51 of the shaping jig 50. The flat portion 72 and the flat portion 73 are arranged on both sides of the WD in the width direction with respect to the recess 71, and have a flat shape extending in parallel with the flat portion 52 and the flat portion 53 of the shaping jig 50.

The holder installation step of step S105 is sequentially performed when the second moving step of step S104 is being executed. As shown in FIG. 9, after the pair of second shaping molds 20 have moved to the positions P21 and P22, they are held between the shaping start position Ps and the position P21 and between the shaping start position Ps and the position P22. The tool 70 is installed. Further, as shown in FIG. 10, after the pair of second shaping molds 20 have moved to the positions P23 and P24, the holder 70 is further installed.

The action and effect of the shaping method of the present embodiment described above will be described.
According to the shaping method of the present embodiment, the first shaping mold 10 having a shape corresponding to the shape of the first region R1 in the height direction HD of the shaping jig 50 is shaped and cured by the first placement step. The laminate 200 is shaped by being pressed against the tool 50, and the first shaping mold 10 is arranged at the shaping start position Ps in the axial direction AD. In the first moving step, the first shaping mold 10 moves along the axial direction AD while being pressed against the shaping jig 50, and the laminated body 200 in the range in which the first shaping mold 10 has moved is the first. It is shaped by the shape type 10.

According to the shaping method of the present embodiment, the second shaping mold 20 having a shape corresponding to the shape of the second region R2 in the height direction HD of the shaping jig 50 is shaped and cured by the second arrangement step. The laminate 200 is shaped by being pressed against the tool 50, and the second shaping mold 20 is arranged at the shaping start position Ps in the axial direction AD. In the second moving step, the first shaping mold 10 and the second shaping mold 20 are moved along the axial direction AD while being pressed against the shaping jig 50, and the first shaping mold 10 is moved. The laminated body 200 in the range is shaped by the first shaping type 10, and the laminated body 200 in the range to which the second shaping type 20 has moved is shaped by the second shaping type 20.

According to the shaping method of the present embodiment, the second shaping mold 20 is a region of HD in the height direction of the shaping jig 50, includes the first region R1, and is wider than the first region R1. It has a shape corresponding to the shape of the region R2. Therefore, the region of the height HD of the laminate 200 formed by the first arrangement step and the first movement step is the height HD of the laminate 200 formed by the second arrangement step and the second movement step. Narrower than the area of. Since the shaping of the laminated body 200 by the first shaping type 10 and the shaping of the laminated body by the second shaping type 20 are performed step by step, as compared with the case where the shaping is performed only by the second shaping type 20. The formation of wrinkles at the bent portion of the laminated body 200 can be suppressed.

According to the shaping method of the present embodiment, the laminated body 200 has a pair of first shaping molds 10 when the pair of first shaping molds 10 are moved away from the axial AD by the first moving step and the second moving step. 1 The shaping type 10 is shaped in a state where the tension in the axial direction AD is applied. Further, in the laminated body 200, when the pair of the second shaping molds 20 move away from the axial direction AD by the second moving step, the tension of the axial direction AD is applied by the pair of the second shaping molds 20. It is shaped in the state of being. Therefore, it is possible to suppress the formation of wrinkles when the laminated body 200 is shaped by the first shaping type 10 and the second shaping type 20.

According to the shaping method of the present embodiment, when the first shaping mold 10 is moved by the first moving step, the non-forming regions 201 and 202 of the laminated body 200 are supported by the support tool 60, so that the stacking is performed. It is possible to suppress the occurrence of interlayer slippage in the non-executive regions 201 and 202 of the body 200.

According to the shaping method of the present embodiment, the shape of the shaping region of the laminated body 200 shaped by the first shaping type 10 and the second shaping type 20 can be appropriately held by the holder 70. ..

[Second Embodiment]
Next, the shaping device according to the second embodiment of the present disclosure and the shaping method of the laminated body 200 using the shaping device will be described with reference to the drawings. FIG. 12 is a perspective view showing a shaping jig 50A of the shaping device according to the second embodiment of the present disclosure. This embodiment is a modification of the first embodiment, and is the same as the first embodiment except for the cases described below.

The shaping jig 50 of the first embodiment has a linear shape along the axial direction AD and does not have a convex or concave region along the axial direction AD. On the other hand, the shaping jig 50A of the present embodiment has a convex region 55A that is convex along the axial direction AD and a concave region 56A that is concave along the axial direction AD.

Further, in the first embodiment, the laminate 200 is shaped in two stages by the first shaping type 10 and the second shaping type 20, and the final shaping shape is obtained. On the other hand, in the present embodiment, the laminate 200 is shaped in three stages by the first shaping type 10C, the second shaping type 20C, and the third shaping type 30C to obtain the final shaping shape. It is a thing.

As shown in FIG. 12, the shaping jig 50A is a jig that extends along the axial direction AD parallel to the axis X and has an uneven shape in the width direction WD orthogonal to the axial direction AD. The shaping jig 50A is made of, for example, a metal material.

The shaping jig 50A has a projecting portion 51A arranged at the center of the width direction WD and projecting upward, and a flat portion 52A and a flat portion 53A arranged at both ends of the projecting portion 51A in the width direction WD. Have. The shaping jig 50A has a shape in which both ends of the WD in the width direction are recessed with respect to the protruding portion 51A. Here, the central portion of the width direction WD means any part of the region other than both end portions of the width direction WD.

As shown in FIG. 12, the shaping jig 50A has a convex region 55A that is convex in the axial direction AD and a concave region 56A that is concave in the axial direction AD. The shaping jig 50A has a shape extending in parallel with the axial direction AD in the region from the end on the first direction AD1 side to the convex region 55A, and has a concave region 56A from the end on the second direction AD2 side. It has a shape that extends parallel to the axial direction AD in the region up to. Further, the shaping jig 50A has a shape that is inclined downward along the height direction HD from the convex region 55A to the concave region 56A in the region from the convex region 55A to the concave region 56A. Have.

FIG. 13 is a front view of the shaping device 100A according to the present embodiment, and the first shaping type 10C, the second shaping type 20C, and the third shaping type 30C are formed in the convex region 55A of the shaping jig 50A. Indicates the state in which. FIG. 14 is a cross-sectional view taken along the line DD of the shaping device 100A shown in FIG. FIG. 15 is a cross-sectional view taken along the line EE of the shaping device 100A shown in FIG. FIG. 16 is a cross-sectional view taken along the line FF of the shaping device 100A shown in FIG.

As shown in FIG. 14, the first shaping mold 10C has a recess 11C having a shape corresponding to the shape of the first region R1A in the height direction HD including the protrusion 51A of the shaping jig 50A. As shown in FIG. 15, the second shaping mold 20C has a recess 21C having a shape corresponding to the shape of the second region R2A in the height direction HD including the protrusion 51A of the shaping jig 50A. The second region R2A is a region wider than the first region R1A of the shaping jig 50A.

As shown in FIG. 16, the third shaping mold 30C has a recess 31C having a shape corresponding to the shape of the third region R3A in the height direction HD including the protrusion 51A of the shaping jig 50A. The second region R2A is a region including the protruding portion 51A of the shaping jig 50A but not including the flat portion 52A and the flat portion 53A. The third region R3A includes a flat portion 52A and a flat portion 53A, and is a region wider than the second region R2A of the shaping jig 50A.

The shape of the laminated body 200 shaped by the shaping device 100A of the present embodiment after the final shaping is the hat-shaped cross-sectional shape shown in FIG. The laminate 200 shown in FIGS. 13 and 14 is not a shape after the final shaping, but a shape in the middle stage from the flat laminate 200 to the hat-shaped cross-sectional shape shown in FIG. In the present embodiment, the laminated body 200 is shaped by the first shaping type 10C and the second shaping type 20C to a shape in the middle stage where the shaping amount (deformation amount) is smaller than the shape after the final shaping. After that, the laminate 200 is shaped to the final shape after shaping by the third shaping type 30C.

As shown in FIG. 14, the first shaping mold 10C shapes the laminated body 200 so as to match the shape of the first region R1A of the shaping jig 50A. Further, as shown in FIG. 15, the second shaping type 20C shapes the laminated body 200 so as to match the shape of the second region R2A of the shaping jig 50A. Further, as shown in FIG. 16, the third shaping mold 30C shapes the laminated body 200 so as to match the shape of the third region R3A of the shaping jig 50A.

Next, the shaping method executed by the shaping device 100 of the present embodiment will be described.
In the shaping method of the present embodiment, the step of arranging the first shaping mold 10C on the shaping jig 50A is the same as that of step S101 of the first embodiment. Further, the step of moving the first shaped type 10C is the same as that of step S102 of the first embodiment. Further, the step of arranging the second shaping mold 20C on the shaping jig 50A is the same as that of step S103 of the first embodiment. The step of moving the first shaped type 10C and the second shaped type 20C is the same as that of step S104 of the first embodiment.

In the following, a step of arranging the third form 30C (third arrangement step) and a step of moving the first form 10C, the second form 20C, and the third form 30C (third form 3). The moving process) will be described. The shaping device 100A of the present embodiment is provided with a third moving mechanism (not shown) that moves the third shaping type 30C along the axial direction AD.

Further, in the following description, an example in which the laminated body 200 is shaped by using one each of the first shaping type 10C, the second shaping type 20C, and the third shaping type 30C will be described. It may be an embodiment. For example, the laminated body 200 may be shaped by using a pair of the first shaping type 10C, the second shaping type 20C, and the third shaping type 30C.

In the third arrangement step, the third shaping mold 30C is pressed against the shaping jig 50A by the third moving mechanism to shape the laminated body 200. As shown in FIG. 13, the third shaping type 30C is arranged at the shaping start position (predetermined position) Ps in the axial direction AD. At the shaping start position Ps, the laminated body 200 changes from the state shaped by the second shaping type 20C to the state shaped by the third shaping type 30C (the state shown in FIG. 13). As shown in FIG. 13, the region of the laminated body 200 shaped by the third shaping mold 30C is in a state of being shaped by the shaping jig 50A at the lower part.

In the third moving step, the control unit 90 controls the first moving mechanism 30 in a state where the first shaping mold 10C is pressed against the upper surface of the laminated body 200 placed on the shaping jig 50A, and the first moving mechanism 30 is controlled. The shaping type 10C is moved to the right in FIG. 13 along the axial direction AD.

Further, the control unit 90 controls the second moving mechanism 40 in a state where the second shaping mold 20C is pressed against the upper surface of the laminated body 200 placed on the shaping jig 50A, and the second shaping mold 20 Is moved to the right in FIG. 13 along the axial direction AD. Further, the control unit 90 controls the third moving mechanism (not shown) in a state where the third shaping mold 30C is pressed against the upper surface of the laminated body 200 placed on the shaping jig 50A, and the third shaping mold 90 is pressed. The shape 30C is moved to the right in FIG. 13 along the axial direction AD.

In the third movement step, the control unit 90 moves the first shaping type 10C, the second shaping type 20C, and the third shaping type 30C at a constant speed along the axial direction AD. As shown in FIG. 13, when shaping the convex region 55A of the shaping jig 50A, the control unit 90 has an axial AD interval between the first shaping type 10C and the second shaping type 20C (first). Interval) so that the interval (second interval) of the axial AD between the second form 20C and the third form 30C is longer than that of the first form 10C, the second form 20C, and the third form. The shape type 30C is moved.

When shaping the laminate 200 with the shaping jig 50A having the convex region 55A, when shaping both ends of the width direction WD of the laminate 200, the excess laminate 200 gathers at both ends and wrinkles are formed. It is more likely to occur. Therefore, in the present embodiment, the axial direction AD of the second shaping type 20C and the third shaping type 30C is larger than the interval (first interval) of the axial AD of the first shaping type 10C and the second shaping type 20C. The interval (second interval) is lengthened. As a result, the time for changing the shape of the laminated body 200 when shaping both end sides is longer than when shaping the central portion of the width direction WD of the laminated body 200, and both end sides of the laminated body 200 are formed. The formation of wrinkles when forming can be suppressed.

FIG. 13 shows a state in which the first shaping mold 10C, the second shaping mold 20C, and the third shaping mold 30C are arranged in the convex region 55A of the shaping jig 50A. On the other hand, FIG. 17 shows a state in which the first shaping mold 10C, the second shaping mold 20C, and the third shaping mold 30C are arranged in the concave region 56A of the shaping jig 50A.

In the example shown in FIG. 17, the control unit 90 also performs the first shaping type 10C, the second shaping type 20C, and the third shaping type 30C at a constant speed along the axial direction AD in the third moving step. Move. As shown in FIG. 17, when shaping the concave region 56A of the shaping jig 50A, the control unit 90 has an axial AD interval (first interval) between the first shaping type 10C and the second shaping type 20C. ) Is longer than the axial AD interval (second interval) between the second form 20C and the third form 30C, so that the first form 10C, the second form 20C, and the third form 3 are set. Move the shape 30C.

When shaping the laminate 200 with the shaping jig 50A having the concave region 56A, when shaping the central portion of the width direction WD of the laminate 200, the excess laminate 200 gathers in the concave region 56A and wrinkles are formed. It is more likely to occur. Therefore, in the present embodiment, the axial AD of the second shaping type 20C and the third shaping type 30C is larger than the interval (first interval) of the axial AD of the first shaping type 10C and the second shaping type 20C. The interval (second interval) is lengthened. As a result, the time required for the shape change of the laminated body 200 when shaping the central portion is longer than that when shaping the both end sides of the WD in the width direction of the laminated body 200, and the central portion of the laminated body is shaped. The formation of wrinkles can be suppressed.

The shaping method described in the embodiment described above is grasped as follows, for example.
In the shaping method according to the present disclosure, a laminated body (200) formed by laminating a plurality of sheet-shaped composite materials including a fiber base material and a resin material is extended along an axial direction (AD). A shaping method for shaping the shape of a shaping jig (50) having a concave-convex shape in the width direction (WD) orthogonal to the axial direction, in the axial direction and the width direction of the shaping jig. The first shaping mold (10) having a shape corresponding to the shape of the first region (R1) in the height direction (HD) orthogonal to both is pressed against the laminated body placed on the shaping jig. The first shaping step (S102) in which the laminated body is shaped and the first shaping mold is placed at a predetermined position (PS) in the axial direction, and the first shaping mold is used as the shaping jig. The first moving step (S103) of moving the jig along the axial direction in a pressed state, and the region of the shaping jig in the height direction including the first region and more than the first region. A second shaping mold (20) having a shape corresponding to the shape of the wide second region (R2) is pressed against the shaping jig to shape the laminated body, and the second shaping mold is used as the predetermined shape. A second arranging step (S104) of arranging the position, and a second moving step of moving the first shaping mold and the second shaping mold along the axial direction while being pressed against the shaping jig. (S105) and.

According to the shaping method according to the present disclosure, the first shaping mold having a shape corresponding to the shape of the first region in the height direction of the shaping jig is pressed against the shaping jig by the first arrangement step. The laminate is shaped and the first shaping mold is placed at a predetermined position in the axial direction. In the first moving step, the first shaping mold moves along the axial direction while being pressed against the shaping jig, and the laminated body in the range in which the first shaping mold moves is formed by the first shaping mold. Be shaped.

According to the shaping method according to the present disclosure, the second shaping mold having a shape corresponding to the shape of the second region in the height direction of the shaping jig is pressed against the shaping jig by the second arrangement step. The laminate is shaped and the second shaping mold is placed at a predetermined position in the axial direction. In the second moving step, the first shaping mold and the second shaping mold move along the axial direction while being pressed against the laminate placed on the shaping jig, and the first shaping mold is moved. The laminated body in the moved range is shaped by the first shaping type, and the laminated body in the range moved by the second shaping type is shaped by the second shaping type.

According to the shaping method according to the present disclosure, the second shaping type corresponds to the shape of the second region which is a region in the height direction of the shaping jig, includes the first region, and is wider than the first region. Has a shape to be used. Therefore, the region in the height direction of the laminate formed by the first arrangement step and the first movement step is larger than the region in the height direction of the laminate formed by the second arrangement step and the second movement step. narrow. Since the shaping of the laminated body by the first shaping type and the shaping of the laminated body by the second shaping type are performed step by step, the bending of the laminated body is performed as compared with the case where the shaping is performed only by the second shaping type. The formation of wrinkles in the portion can be suppressed.

In the shaping method according to the present disclosure, in the first placement step, a pair of the first shaping molds are placed at the predetermined positions, and in the first moving step, the pair of the first shaping molds are aligned with the axis. Moved so as to move away from each other along the direction, the second arrangement step arranges the pair of the second shaping molds at the predetermined positions, and the second moving step places the pair of the first shaping molds. The pair of second shaping molds are moved away from each other along the axis direction.

According to the shaping method according to the present disclosure, the laminated body has a pair of first shaping molds when the pair of first shaping molds move away from each other along the axial direction by the first moving step and the second moving step. 1 Shaped with axial tension applied by the shaping type. Further, the laminated body is in a state in which tension in the axial direction is applied by the pair of second shaping molds when the pair of second shaping molds move away from each other along the axial direction by the second moving step. It is shaped by. Therefore, it is possible to suppress the formation of wrinkles when the laminate is shaped by the first shaping type and the second shaping type.

In the shaping method according to the present disclosure, the first placement step is a support that supports the non-shaped regions (201, 202) of the laminated body that are not shaped by the first shaping mold and the shaping jig. (60) is arranged between the first shaping mold and the shaping jig with the laminated body (200) sandwiched between the support (60) and the first shaping mold (10). Then, in the first moving step, the support is moved along the axial direction while supporting the non-shaped region of the laminated body.
According to the shaping method according to the present disclosure, when the first shaping mold is moved by the first moving step, the non-forming region of the laminated body is sandwiched between the support and the first shaping mold. Since it is supported, it is possible to suppress the occurrence of interlayer slippage in the non-excipient region of the laminated body.

In the shaping method according to the present disclosure, in the first moving step, the first shaping type and the support are moved so that their relative positions along the axial direction do not change.
According to the shaping method according to the present disclosure, since the relative positions of the first shaping type and the support along the axial direction do not change, the non-shaped region of the laminate is determined by the support and the first shaping type. The pinched state can be reliably maintained.

In the shaping method according to the present disclosure, the second moving step adjusts the arrangement interval between the first shaping type and the second shaping type in the axial direction to be a predetermined interval.
According to the shaping method according to the present disclosure, in consideration of both shortening the time required for shaping processing and suppressing the occurrence of shaping defects, for example, the shaping amount (deformation amount) of the laminated body per fixed time. ) Is equal to or less than a predetermined amount for suppressing the occurrence of wrinkles and the like, and the arrangement interval in the axial direction between the first shaping type and the second shaping type can be appropriately adjusted.

In the shaping method according to the present disclosure, the shaping jig and the shaping jig are provided in the axial shaping region of the laminated body in which the first shaping type and the second shaping type are moved along the axial direction. The installation step (S105) is provided in which a holder (60) for holding the shape of the laminated body is installed with the laminated body sandwiched between the two.
According to the shaping method according to the present disclosure, the shape of the shaping region of the laminated body shaped by the first shaping type and the second shaping type can be appropriately held by the holder.

In the shaping method according to the present disclosure, there is a third region (R3) that is a region in the height direction of the shaping jig, includes the second region, and is wider than the second region. A third arrangement step of pressing the three shaping molds (30C) against the shaping jig to shape the laminated body and arranging the third shaping mold at the predetermined position, and the first shaping mold. A third moving step of moving the second shaping mold and the third shaping mold along the axial direction while pressing the third shaping mold against the shaping jig is provided. The first distance between the first shaping type and the second shaping type in the axial direction is different from the second spacing between the second shaping type and the third shaping type in the axial direction. In this state, the first shaped type, the second shaped type, and the third shaped type are moved.

According to the shaping method according to the present disclosure, in the third moving step, the first shaping type and the second shaping type are axially spaced apart from each other, and the second shaping type and the third shaping type are used. The second interval in the axial direction of is different. By setting the first interval and the second interval as appropriate according to the shape of the shaping jig in the axial direction, it is possible to suppress the formation of wrinkles when shaping the laminated body.

In the shaping method according to the present disclosure, the shaping jig has a convex shape in which the central portion in the width direction protrudes and both end portions in the width direction are recessed, and the shape becomes convex in the axial direction. Having a region (55A), the third moving step is the first shaping type, the second shaping type, so that the second spacing is longer than the first spacing when passing through the convex region. The shape type and the third shape type are moved.

When shaping the laminate with a shaping jig that has a shape in which the central portion in the width direction protrudes and both ends in the width direction are recessed and has a convex region that becomes convex in the axial direction, the laminate is formed. When shaping both ends in the width direction, excess laminates gather at both ends and wrinkles are likely to occur. According to the shaping method according to the present disclosure, by making the second interval longer than the first interval, the lamination is performed when both ends are shaped rather than the central portion in the width direction of the laminated body. It is possible to lengthen the time for changing the shape of the body and suppress the formation of wrinkles when shaping both ends of the laminated body.

In the shaping method according to the present disclosure, the shaping jig has a concave region (concave region in which the central portion in the width direction protrudes and both end portions in the width direction are recessed and is concave in the axial direction. 56A), the third moving step includes the first form, the second form and the second form so that the first interval is longer than the second interval when passing through the concave region. The third form is moved.

When shaping the laminate with a shaping jig that has a shape in which the central portion in the width direction protrudes and both ends in the width direction are recessed and has a concave region that is concave in the axial direction, the width direction of the laminate When shaping the central part of the above, excess laminates gather in the concave region and wrinkles are likely to occur. According to the shaping method according to the present disclosure, by making the first interval longer than the second interval, the lamination is performed when the central portion is shaped rather than when both ends in the width direction of the laminated body are shaped. It is possible to prolong the time for changing the shape of the body and suppress the formation of wrinkles when shaping the central portion of the laminated body.

The shaping device described in the embodiment described above is grasped as follows, for example.
The shaping device according to the present disclosure is a shaping device that shapes a laminated body formed by laminating a plurality of sheet-shaped composite materials including a fiber base material and a resin material in the axial direction. A shaping jig extending along the shape and having a concave-convex shape in the width direction orthogonal to the axial direction, and a shape of a first region in the height direction orthogonal to both the axial direction and the width direction of the shaping jig. Corresponds to the shape of the first shaping mold having a shape corresponding to the above, and the shape of the second region which is the region in the height direction of the shaping jig and includes the first region and is wider than the first region. The second shaping mold having a shape and the first shaping mold are pressed against a predetermined position in the axial direction of the laminate placed on the shaping jig to shape the laminate, and then the laminate is formed. A first moving mechanism (30) that moves the first shaping mold along the axial direction while pressing the first shaping mold against the shaping jig, and the second shaping mold at the predetermined position of the shaping jig. A second moving mechanism (40) is provided, which shapes the laminated body by pressing against the shape and moves the second shaping mold along the axial direction while pressing against the shaping jig.

According to the shaping device according to the present disclosure, the first shaping mold having a shape corresponding to the shape of the first region in the height direction of the shaping jig is pressed against the shaping jig by the first moving mechanism. In the state of being moved along the axial direction, the laminated body in the range in which the first shaping mold has moved is shaped by the first shaping mold. Further, by the second moving mechanism, the second shaping mold having a shape corresponding to the shape of the second region in the height direction of the shaping jig is pressed against the shaping jig along the axial direction. The laminated body in the range in which the second shaping mold has moved is shaped by the second shaping mold.

According to the shaping device according to the present disclosure, the second shaping type corresponds to the shape of the second region which is a region in the height direction of the shaping jig, includes the first region, and is wider than the first region. Has a shape to be used. Therefore, the region in the height direction of the laminated body formed by the first shaping type is narrower than the region in the height direction of the laminated body formed by the second shaping type. Since the shaping of the laminated body by the first shaping type and the shaping of the laminated body by the second shaping type are performed step by step, the bending of the laminated body is performed as compared with the case where the shaping is performed only by the second shaping type. The formation of wrinkles in the portion can be suppressed.

The shaping device according to the present disclosure includes a pair of the first shaping type, a pair of the second shaping type, a pair of the first moving mechanisms, a pair of the second moving mechanisms, and the first. A movement mechanism and a control unit (90) for controlling the second movement mechanism are provided, and the control unit is a pair of the control units so as to move the pair of the first excipients away from each other along the axial direction. The first moving mechanism is controlled, and the pair of the second moving mechanisms are controlled so that the pair of the second shaping molds move away from each other along the axial direction.

According to the shaping apparatus according to the present disclosure, the laminate is formed by the pair of first shaping molds when the pair of first shaping molds are moved away from each other along the axial direction by the first moving mechanism. It is shaped with axial tension applied. Further, the laminated body is in a state in which tension in the axial direction is applied by the pair of second shaping molds when the pair of second shaping molds move away from each other along the axial direction by the second moving mechanism. It is shaped by. Therefore, it is possible to suppress the formation of wrinkles when the laminate is shaped by the first shaping type and the second shaping type.

The shaping device according to the present disclosure is arranged between the first shaping mold and the shaping jig, and by sandwiching the laminated body between the first shaping mold, the first shaping is performed. A support that supports a non-formation region of the laminate that is not shaped by the mold and the shaping jig is provided, and the first moving mechanism supports the support to support the non-formation region of the laminate. In the state, it is moved along the axial direction.
According to the shaping device according to the present disclosure, when the first shaping mold moves, the non-shaped region of the laminated body is supported by the support, so that the interlayer slip occurs in the non-shaped region of the laminated body. It can be suppressed.

The shaping device according to the present disclosure has a shape corresponding to the shape of a third region which is a region in the height direction of the shaping jig, includes the second region, and is wider than the second region. The three shaping molds and the third shaping mold were pressed against the predetermined positions of the shaping jig to shape the laminate, and the third shaping mold was pressed against the shaping jig. The control unit includes a third movement mechanism that moves along the axial direction in a state, a control unit that controls the first movement mechanism, the second movement mechanism, and the third movement mechanism, and the control unit is the first movement mechanism. A state in which the first distance between the first shaping type and the second shaping type in the axial direction and the second spacing between the second shaping type and the third shaping type in the axial direction are different from each other. Then, the first shaped type, the second shaped type, and the third shaped type are moved.

According to the shaping apparatus according to the present disclosure, the first axial spacing between the first shaping type and the second shaping type and the second axial second between the second shaping type and the third shaping type. Make the interval different. By setting the first interval and the second interval as appropriate according to the shape of the shaping jig in the axial direction, it is possible to suppress the formation of wrinkles when shaping the laminated body.

In the shaping device according to the present disclosure, the shaping jig has a convex shape in which the central portion in the width direction protrudes and both end portions in the width direction are recessed, and the shape becomes convex in the axial direction. The control unit has a region, and the control unit has the first shape type, the second shape type, and the third shape so that the second interval is longer than the first interval when passing through the convex region. Move the shape type.
According to the shaping device according to the present disclosure, by making the second interval longer than the first interval, the lamination is performed when both ends are shaped rather than the central portion in the width direction of the laminated body. It is possible to lengthen the time for changing the shape of the body and suppress the formation of wrinkles when shaping both ends of the laminated body.

In the shaping device according to the present disclosure, the shaping jig has a concave region in which the central portion in the width direction protrudes and both end portions in the width direction are recessed, and the shape is concave in the axial direction. The control unit has the first form, the second form, and the third form so that the first interval becomes longer than the second interval when passing through the concave region. To move.
According to the shaping device according to the present disclosure, by making the first interval longer than the second interval, the lamination is performed when shaping the central portion rather than shaping both ends in the width direction of the laminate. It is possible to prolong the time for changing the shape of the body and suppress the formation of wrinkles when shaping the central portion of the laminated body.

10, 10A, 10B, 10C 1st shape type 11, 11C Recession 12, 13 Flat part 20, 20A, 20B, 20C 2nd shape type 21, 21C Recession 22, 23 Flat part 30 1st moving mechanism 30C 3rd Shaped 31C recess 40 Second moving mechanism 50, 50A Shaped jig 51, 51A Protruding part 52, 52A, 53, 53A Flat part 55A Convex area 56A Concave area 60, 61 Support 70 Holder 71 Recess 72, 73 Flat portion 90 Control unit 100, 100A Shaper 200 Laminated body 201, 202 Non-shape area AD Axial direction AD1 First direction AD2 Second direction HD Height direction Ps Shape start position R1, R1A First area R2 R2A 2nd region R3A 3rd region WD Width direction X axis

Claims (15)

1. A flat laminate formed by laminating a plurality of sheet-like composite materials including a fiber base material and a resin material extends along the axial direction and has a concave-convex shape in the width direction orthogonal to the axial direction. It is a shaping method that shapes the shape of the jig.
   The first shaping mold having a shape corresponding to the shape of the first region in the height direction orthogonal to both the axial direction and the width direction of the shaping jig is placed on the shaping jig. A first arrangement step of pressing the laminate against the laminate to shape the laminate and arranging the first shaping mold at a predetermined position in the axial direction.
   A first moving step of moving the first shaping mold along the axial direction while pressing the first shaping mold against the shaping jig.
   The shaping cure is a second shaping mold having a shape corresponding to the shape of the second region which is a region in the height direction of the shaping jig and includes the first region and is wider than the first region. A second arrangement step of pressing the laminated body against a jig to shape the laminate and arranging the second shaping mold at the predetermined position.
   A shaping method comprising: a second moving step of moving the first shaping mold and the second shaping mold along the axial direction in a state of being pressed against the shaping jig.
2. In the first placement step, a pair of the first shaping molds are placed at the predetermined positions, and the first shaping molds are placed.
   In the first moving step, the pair of the first shaping molds are moved so as to move away from each other along the axial direction.
   In the second arrangement step, a pair of the second shaping molds are arranged at the predetermined positions, and the second shaping type is arranged.
   Claim 1 in which the second moving step moves the pair of the first shaping molds so as to move away from each other along the axial direction, and moves the pair of the second shaping molds so as to move away from each other along the axial direction. The shaping method described in.
3. In the first arrangement step, the support for supporting the non-formation region of the laminate that is not shaped by the first shaping mold and the shaping jig is formed by the support and the first shaping mold. With the laminated body sandwiched, it is placed between the first shaping mold and the shaping jig.
   The shaping method according to claim 1 or 2, wherein the first moving step moves the support along the axial direction while supporting the non-forming region of the laminated body.
4. The shaping method according to claim 3, wherein the first moving step is moving the first shaping type and the support so that the relative positions along the axial direction do not change.
5. The second moving step is any one of claims 1 to 4, wherein the arrangement interval between the first shaping type and the second shaping type in the axial direction is adjusted to be a predetermined interval. The described shaping method.
6. The laminated body is placed between the first shaping mold and the second shaping mold in the axial shaping region of the shaping jig in which the first shaping mold and the second shaping mold are moved along the axial direction. The shaping method according to any one of claims 1 to 5, further comprising an installation step of installing a holder that holds the shape of the laminated body in a sandwiched state.
7. A third shaping mold, which is a region in the height direction of the shaping jig and includes the second region and corresponds to the shape of a third region wider than the second region, is pushed onto the shaping jig. A third arrangement step of hitting and shaping the laminate and arranging the third shaping mold at the predetermined position,
   A third moving step of moving the first shaping mold, the second shaping mold, and the third shaping mold along the axial direction while pressing the third shaping mold against the shaping jig is provided.
   In the third moving step, the first distance between the first shaping type and the second shaping type in the axial direction, and the axial direction between the second shaping type and the third shaping type The addition according to any one of claims 1 to 6, wherein the first form, the second form, and the third form are moved in a state different from the second interval. Shape method.
8. The shaping jig has a shape in which the central portion in the width direction protrudes and both end portions in the width direction are recessed, and has a convex region which is convex in the axial direction.
   In the third moving step, the first form, the second form, and the third form are formed so that the second interval is longer than the first interval when passing through the convex region. The shaping method according to claim 7, wherein the mold is moved.
9. The shaping jig has a shape in which the central portion in the width direction protrudes and both end portions in the width direction are recessed, and has a concave region which is concave in the axial direction.
   In the third moving step, the first form, the second form, and the third form are formed so that the first interval becomes longer than the second interval when passing through the concave region. The shaping method according to claim 7.
10. It is a shaping device that shapes a flat laminated body by laminating a plurality of sheet-shaped composite materials including a fiber base material and a resin material.
    A shaping jig that extends along the axial direction and has an uneven shape in the width direction orthogonal to the axial direction.
    A first shaping mold having a shape corresponding to the shape of the first region in the height direction orthogonal to both the axial direction and the width direction of the shaping jig.
    A second shaping mold, which is a region in the height direction of the shaping jig and includes the first region and has a shape corresponding to the shape of a second region wider than the first region.
    The first shaping mold is pressed against a predetermined position in the axial direction of the laminated body placed on the shaping jig to shape the laminated body, and the first shaping mold is subjected to the shaping cure. The first moving mechanism that moves along the axial direction while being pressed against the tool,
    The second shaping mold is pressed against the predetermined position of the shaping jig to shape the laminate, and the second shaping mold is pressed against the shaping jig in the axial direction. A shaping device including a second moving mechanism for moving along.
11. A pair of the first shaped types and
    A pair of the second shaped type and
    A pair of the first moving mechanisms and
    A pair of the second moving mechanisms and
    A control unit for controlling the first moving mechanism and the second moving mechanism is provided.
    The control unit controls the pair of the first moving mechanisms so that the pair of the first shaping molds move away from each other along the axial direction, and the pair of the second shaping molds move in the axial direction. The shaping device according to claim 10, wherein the pair of second moving mechanisms are controlled so as to move away from each other along the same.
12. It is arranged between the first shaping mold and the shaping jig, and by sandwiching the laminated body between the first shaping mold, the first shaping mold and the shaping jig form the shape. Provided with a support to support the non-excipient region of the unformed laminate
    The shaping device according to claim 10 or 11, wherein the first moving mechanism moves the support along the axial direction while supporting the non-forming region of the laminated body.
13. A third shaping mold, which is a region in the height direction of the shaping jig and includes the second region and has a shape corresponding to the shape of the third region wider than the second region.
    The third shaping mold is pressed against the predetermined position of the shaping jig to shape the laminate, and the third shaping mold is pressed against the shaping jig in the axial direction. A third movement mechanism that moves along,
    A control unit for controlling the first moving mechanism, the second moving mechanism, and the third moving mechanism is provided.
    The control unit has a first distance between the first form and the second form in the axial direction, and a second interval between the second form and the third form in the axial direction. The shaping device according to claim 10, wherein the first shaping type, the second shaping type, and the third shaping type are moved in a state where the intervals are different from each other.
14. The shaping jig has a shape in which the central portion in the width direction protrudes and both end portions in the width direction are recessed, and has a convex region which is convex in the axial direction.
    The control unit moves the first form, the second form, and the third form so that the second interval is longer than the first interval when passing through the convex region. The shaping device according to claim 13.
15. The shaping jig has a shape in which the central portion in the width direction protrudes and both end portions in the width direction are recessed, and has a concave region which is concave in the axial direction.
    The control unit moves the first form, the second form, and the third form so that the first interval becomes longer than the second interval when passing through the concave region. The shaping device according to claim 13.
    

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