JPH09122765A - Method and device for working sheet and die therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To work a groove and to moreover bend the worked groove by plastic working with a small working force without generating any chip on a work. SOLUTION: Plastic working for making a V-shaped groove on the work W is performed with a V-shaped part 87V provided on a V roll 87 by pressing the work W under the cooperation of a supporting roll 91 and the V roll 87, thereafter bending is performed to the V-shaped groove of the work W under the cooperation of a punch for bending and a die. Therefore, working for making the V-shaped groove is performed with the small working force without producing chips, and bending with a small bend radius is performed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for processing a plate material, a device therefor, and a metal used for the device, which are capable of performing V-groove processing on a work and further bending after V-groove processing. Regarding the type.

[0002]

2. Description of the Related Art Conventionally, when bending a work,
In order to reduce the bending R, it is known to perform V-grooving on a work and then perform bending. As means for performing V-groove processing on this work, for example, Japanese Patent Laid-Open No. 63-1590.
As is known in Japanese Patent Application Laid-Open No. 02-62, Japanese Patent Application Laid-Open No. 64-16309, and the like, the work is scraped with a cutting tool.

[0003]

By the way, in the above-mentioned means for machining the V-groove on the work with the conventional cutting tool, since the cutting force is large, the V-groove machining device is complicated and large, and is expensive. Further, cutting is performed to generate chips.

It is an object of the present invention to provide a plate material processing method and a plate material processing method in which chips are not generated in a work, groove processing can be performed by plastic processing with a small processing force, and the processed groove portion is bent. An object is to provide a device and a mold used for the device.

[0005]

In order to achieve the above object, a plate material processing method according to the present invention according to claim 1 is such that a flat support roller provided on one surface of a work and a flat support roller provided on the other surface of the work. The V groove surface is formed on the work in cooperation with the V roller having the projected V-shaped portion.

Therefore, the work is supported by the support roller and the V.
By pressing in cooperation with the roller, the V-shaped groove provided on the V-roller allows the V-shaped groove to be formed in the work by plastic processing, so that no chips are generated and V-groove processing is performed with a small processing force. Easily done.

According to a second aspect of the present invention, there is provided a plate material processing method, comprising: a flat support roller provided on one surface of a work; and a V roller provided on the other surface of the work and having a protruding V-shaped portion. After the V groove surface is formed on the work by the above-mentioned cooperation, the work having the V groove surface is bent by the cooperation of the bending punch and the die. .

Therefore, the work is supported by the support roller and the V.
By pressing in cooperation with the roller, a V-shaped groove is formed in the work by the V-shaped portion provided in the V-roller by plastic working, and then a bending punch and a die are formed in the V-shaped groove. Since the bending work is performed in cooperation with the workpiece, chips are not generated and V-shaped groove processing is performed with a small processing force and bending R
A small bending process is performed.

A plate material processing method according to a third aspect of the present invention is characterized in that, in the plate material processing method according to the first and second aspects, the support roller and the V roller are rotatable.

Therefore, when the V-shaped groove is machined on the work, the V-shaped groove is machined on the work by rotating the support roller and the V roller synchronously while pressing the support roller and the V roller. It is done continuously.

According to a fourth aspect of the present invention, there is provided a plate material processing apparatus which is provided with a pair of tables which can be moved toward and away from each other, and which is provided with a V roller having a protruding V-shaped portion for V-grooving. It is characterized in that a support roller is provided on the other table.

Therefore, for example, by bringing one table close to the other table, the work can be pressed by the cooperation of the V roller provided on the one table and the support roller provided on the other table. Thus, no chips are generated and a V-shaped groove provided on the V-roller can be easily used to machine a V-shaped groove on a work with a small processing force.

A plate material processing apparatus according to a fifth aspect of the present invention is the plate material processing apparatus according to the fourth aspect, wherein the V roller and the support roller are rotatable about a horizontal axis with respect to each table. Is.

Therefore, when V-shaped groove machining is performed while the work is pressed by the V roller and the support roller, V
Grooves are continuously processed by rotating the roller and the support roller in synchronization.

According to a sixth aspect of the present invention, there is provided a plate material processing apparatus in which a pair of arms are provided, one arm is provided with a V roller having a V-shaped portion, and the other arm is detachably provided with a support roller. The present invention is characterized in that one arm is provided with a bending punch and the other arm is provided with a bending die in an exchangeable manner, and a V-groove forming process and a bending process are performed on a work.

Therefore, the V provided on one arm is
The V-shaped groove is formed on the work by pressing the work with the roller and the support roller provided on the other arm, and then the V-roller and the support roller are replaced with bending punches and dies, respectively. The small bending R is performed by the cooperation of the punch and the die.

According to a seventh aspect of the present invention, there is provided the plate material processing apparatus according to the sixth aspect, further comprising a work table for supporting the work on a vertical surface.

Therefore, the V-groove processing and the bending processing can be easily performed while the work is supported on the vertical surface.

According to an eighth aspect of the present invention, there is provided a plate material processing apparatus provided with a pair of tables which can be moved toward and away from each other, a folding punch is provided on one table, and a folding die is provided on the other table. A V roller having a V-shaped portion is provided on the table No. 1 so as to be vertically movable and movable in the longitudinal direction of the table, and a support roller is provided on the other table so as to be movable in the longitudinal direction of the table in synchronization with the V roller. It is characterized by becoming.

Therefore, by making one table approach the other table, for example, and pressing the work by the support roller and the V roller, V
Groove processing is performed, and further, the support roller and the V roller are synchronously moved in the same direction in the longitudinal direction of the table, so that the groove processing is continuously performed. After grooving, one table is moved up and down with respect to the other table, for example, so that the bending punch and the die cooperate to perform bending with a small bend R.

The mold of the present invention according to claim 9 is characterized in that a rotatable support roller and a rotatable V roller having a protruding V-shaped portion are provided opposite to each other. is there.

Therefore, when the work is moved while the work is being pressed by the support roller and the V roller, the support roller and the V roller rotate in synchronization with each other to perform the V groove processing on the work. .

[0023]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

Referring to FIGS. 4 and 5, the plate material processing apparatus 1 is provided in a substantially hemispherical cover 3. Although not shown in the drawings, the cover 3 is provided with an openable and closable ceiling, and a window made of transparent plastic or the like is provided at an appropriate position so that the inside can be seen. Further, a work entrance for carrying in the work W and a product exit for carrying out the product are provided.

As shown in FIG. 6, in the cover 3, the left hand robot 5 and the right hand robot 7 are provided on both sides of the conveyance path.
And a tool magazine 9 for exchanging tools attached to the left-hand robot 5 and the right-hand robot 7.
Is provided. Further, the laser processing machine 11 is arranged near the transport path.

This laser processing machine 11 has X ₁ , Y ₁ , Z
_{It has} three linear axes of ₁ , two rotation axes of A ₁ and B ₁ , and one axis of the gap sensor of C. Similarly, the right-handed and left-handed robots 5 and 7 are also provided with X ₂ , X ₃ ; Y ₂ , Y ₃ ; Z ₂ , Z ₃ linear axes, and A ₂ , A ₃ rotational axes.
Grippers G ₁ and G ₂ are provided on the rotating shafts of A ₂ and A ₃ . Furthermore, shuttle 13 has a linear axis of X ₅ and A _Q
, And the tool magazine 9 is provided with a Y _T linear axis, and the machine as a whole comprises 17 axes.

A concrete embodiment of the shaft configuration in FIG. 6 described above is shown in FIGS. 4 and 5. That is, the plate material processing machine 1 is configured by the main body frame 17 formed in a square frame shape on the common base 15, and the common base 15
Above the shuttle 13, there is provided the shuttle 13 which is movable in the X-axis direction (the direction orthogonal to the drawing in FIG. 4, the horizontal direction in FIG. 5). That is, the shuttle 13 is movably provided in the X-axis direction by the drive motor 23 driven by the drive motor 23 on the rail 19 laid on the common base 15 so as to extend in the X-axis direction. Although not shown, a clamp member for gripping the work W is attached to the provided support column 25, and the work W is gripped by the clamp member, and the work W is held in a horizontal or vertical state.

The main body frame 17 erected on the common base 15 is composed of four columns 17A and a square frame-shaped upper beam 17B integrally provided on the upper surface of the columns 17A. On the upper surface of the upper beam 17B, for example, L
An X-axis carriage 29 for the laser processing machine is erected on the rail 27A of the M guide 27 via the LM guide 27 and the like. A screw member 31 extending in the axial direction is rotated, and a nut member (not shown) screwed to the screw member 31 is attached to the X-axis carriage 29 for the laser processing machine.

With the above structure, by driving a drive source (not shown), the screw member 31 rotates and moves in the X-axis direction via the nut member, and the X-axis carriage 29 for the laser processing machine moves in the X-axis direction. Will be moved.

On the side surface of the X-axis carriage 29 for the laser processing machine, the laser processing head 33 has a Y-axis direction (left and right direction in FIG. 4, a direction orthogonal to the drawing in FIG. 5) and a Z-axis direction (FIG. 4 and FIG. 4). 5 is movable in the vertical direction). That is, a plurality of guide members, for example L, are provided on the side surface of the X-axis carriage 29 for the laser processing machine.
A rail 35A of the M guide 35 is provided so as to extend in the Y-axis direction, and the laser processing head 33 is provided via the LM guide 35. Although not shown, a screw member 37 extending from the drive source such as a motor in the Y-axis direction is rotated, and a nut member (not shown) screwed to the screw member 37 is attached to the laser processing head 33. It is installed.

Further, although not shown, the nozzle 39 provided on the laser processing head 33 is provided so as to be movable and positioned in the Z-axis direction by a drive motor, a cylinder or the like. As described above, the laser beam machine 11 described above has three linear axes of X ₁ , Y ₁ , and Z ₁ and two rotations of A ₁ and B ₁ .
Although a single axis of the gap sensor and the axis of the C gap sensor are provided, the specific configuration and operation thereof are already known, and therefore description thereof will be omitted.

On one side of the main body frame 17, a support base 41A on which a laser oscillator 41 is supported is provided upright. The laser beam LB oscillated from the laser oscillator 41 supported by the support 41A is partially omitted from the drawing in order to pass the laser beam LB to the laser processing machine 11, but a laser beam guide 43 is provided between the laser oscillator 41 and the laser processing machine 11. It is provided in. Then, the laser beam LB oscillated by the laser oscillator 41 is irradiated onto the work W from the nozzle 39, and desired cutting or welding processing is performed.

Next, the left-handed and right-handed robots 5 and 7 will be described. The left-handed and right-handed robots 5 and 7 are arranged symmetrically and have substantially the same configuration, so they will be generically described. As already mentioned, X ₂ , X ₃ ; Y ₂ , Y
_3; and the straight line 3 axes Z _2, Z _3, provided with a rotating one axis A _2, A _3, although the rotational axis of the A _2, A ₃ gripper G ₁ and G ₂ are provided Since its specific configuration and operation are already known, a brief description will be given.

That is, the lower portions of the left and right frames 45 supporting the left-hand and right-hand robots 5 and 7 are guide members provided on the side surfaces of the common base 15 and extending in the X-axis direction, for example, rails 47A of the LM guide 47. It is mounted via the LM guide 47. The upper portions of the left and right frames 45 are guide members provided on the side surfaces of the upper beam 17B of the main body frame 17 and extending in the X-axis direction, for example, rails 47A of the LM guide 47, and the LM guide 47.
Is mounted via.

Further, a screw member 49 extending in the X-axis direction is provided on the side surface of the upper beam 17B of the main body frame 17, and although the screw member 49 is not shown in the drawing, a nut built in the frame 45 is provided. Members are screwed together and frame 45
Is movable in the X-axis direction. As a drive means, a rotation transmission member 51 is provided at one end of the screw member 49, and is connected to a drive motor 53 provided on the side surface of the upper beam 17B.

With the above structure, when the drive motor 53 is driven, the screw member 49 rotates via the rotation transmitting member 51, and the frame 45 of the left and right hand robots 5 and 7 is connected to the X axis via the nut member (not shown). As a result, the left and right hand robots 5 and 7 can be positioned at desired processing positions.

The robot main bodies 55 of the left and right hand robots 5 and 7 provided on the frame 45 are mounted on the frame 45 in the Z direction.
A Z-axis carriage 59 is screwed into a screw member 57 extending in the axial direction and is movable in the Z-axis direction.
The Z-axis carriage 59 is provided with a Y-axis carriage 61 which is movable in the Y-axis direction, and is provided with a single rotation axis A ₂ and A ₃ , although detailed illustration is omitted. 63 is provided, and the tool 65 is gripped by the gripper 63.

Therefore, the left-hand and right-hand robots 5 and 7 have _three linear axes of X ₂ , X ₃ ; Y ₂ , Y ₃ ; Z ₂ , Z ₃ , and A
₂ , 1 axis of rotation of A ₃ is provided, and 1 axis of gripper is provided at the axes of rotation of A ₂ and A ₃ .

When bending or forming a work, a pressing force is applied to the frame 45 from the Y ₂ and Y ₃ axes,
The pressing force received by the frame 45 has been conventionally received by the main body frame. For this reason, the main body frame was displaced, but in the present embodiment, a pressure receiving joint member is provided so that the main body frame 17 does not receive the applied pressure.

That is, as the construction of the pressure receiving joining members 67U and 67L, the pressure receiving joining member 67U is, as shown in detail in FIG. 7, the X-axis carriage 2 for the laser processing machine.
The rollers 71 are attached to a plurality of shafts 69 that hang from the lower surfaces of both ends of the shaft 9.
Are provided rotatably. On the other hand, a rail 73 is provided on the upper surface of the frame 45 of the left-hand and right-hand robots 5 and 7 so as to extend in the X-axis direction, and the roller 71 is abuttable and rollable on the side surface of the rail 73.

With the above configuration, the left-hand and right-hand robots 5,
When the workpiece W is bent, shaped, and the like at 7, the X-axis carriage 29 for the laser beam machine of the laser beam machine 11 is used as the left hand and the frame 45 of the right hand robots 5 and 7 when performing a heavy load. Move to the same position. When the laser processing machine X-axis carriage 29 is set at the same position as the frame 45, the roller 71 is joined to the rail 73. Therefore, the pressing force generated during processing is applied via the roller 71 to the laser processing machine X-axis carriage 29. The load during processing is not transmitted to the upper beam 17B of the main body frame 17.

As shown in detail in FIG. 8, the pressure receiving joint member 67L is provided with a rail 75 extending in the X-axis direction on the upper surface of the common base 15. On the other hand, rollers 79 are rotatably provided on a plurality of shafts 77 that hang from the lower surface of the frame 45 of the left-hand and right-hand robots 5 and 7, and these rollers 79 can abut and roll on the side surfaces of the rails 75. .

With the above configuration, the left-hand and right-hand robots 5,
When the work W is bent, shaped, etc. at 7, the load at the time of working is received by the common base 15 via the rail 75 from the roller 79 provided on the frame 45.

As the tool 65 detachably attached to the clipper 63 at the tip of the left-handed and right-handed robots 5 and 7, as shown in FIGS. 1 and 2, for example, as shown in FIGS. Is detachably installed. Shafts 83A and 83B are provided on the tool holders 81A and 81B, respectively, and a rotatable V roller 87 in which a V-shaped portion 87V is projected at a substantially central portion on the shaft 83A via a needle roller bearing 85A. 1, the V roller 87 is supported by supporting blocks 89A and 89B from above and below in FIG.

Needle roller bearing 85 is mounted on the shaft 83B.
Support roller 9 that can be rotated via B and is flat
1 is supported, and the support roller 91 is supported by support blocks 93A and 93B from above and below in FIG.

With the above structure, the tool holders 81A and 81B detachably attached to the gripper 63 are brought close to each other, and the support roller 91 and the V roller 87 are brought into contact with the work W gripped by the column 25 of the shaft 13. To be done. When the V roller 87 is further pressed against the work W,
The V-shaped portion 87V provided on the V-roller 87 performs plastic working, which is V-grooving, on the work W. Then, in this state, the tool holders 81A and 81B are synchronized with each other as shown in FIG.
In the above, since the work W is moved while being rotated in the direction orthogonal to the paper surface, no chips are generated on the work W, and the V groove can be easily processed with a small processing force.

Since a bending punch 93 and a bending die 95 are stocked as the tools 65 in the tool magazine 9, they are shown in FIG. 3 by exchanging them with the V roller 87 and the support roller 89, respectively. As shown in the drawing, the bending punch 93 and the bending die 95 are attached to the work W.
Bending can be performed in cooperation with.

Therefore, after the V-shaped groove is formed on the work W by the V-roller 87 and the support roller 89, the V-roller 8 is formed.
7. When the support roller 89 is replaced with the bending punch 93 and the bending die 95, the work W having the V-groove is bent, so that the work W is bent with a small bending R. You can

FIG. 9 shows an example of another embodiment of the plate material processing apparatus 1. In FIG. 9, for example, an upper table 99 which is vertically movable by a hydraulic cylinder or the like is provided, and the bending punch 95 is fixed to a lower portion of the upper table 99 by a die holder 101. On the other hand, a lower table 103 is fixedly provided below the upper table 99. The bending die 97 is mounted on the lower table 103 via a supporting member 105.
Is provided. Further, a back gauge 107 is provided behind the lower table 103 (on the left side in FIG. 9) so as to be positionable in the front-back direction (left-right direction in FIG. 9).

On the rear side (left side in FIG. 9) of the upper table 99, a plurality of guide rails 109 extending in a direction orthogonal to the paper surface in FIG. 9 are laid,
A carriage 113 is provided on the guide rail 109 via a linear guide 111 so as to be movable in a direction orthogonal to the paper surface in FIG.

The carriage 113 has a nut member 11
5 is provided, and a ball screw 117 screwed to the nut member 115 is provided so as to extend in a direction orthogonal to the paper surface in FIG. Moreover, a drive motor (not shown) is connected to one end of the ball screw 117.

The carriage 113 is provided with the tool holder 81A which is vertically movable by, for example, a hydraulic cylinder (not shown). The V roller 87 described with reference to FIGS. 1 and 2 is rotatably supported at the tip of the tool holder 81. The detailed description has already been described, and will be omitted.

On the left side of the support member 105 in FIG. 9, a plurality of guide rails 119 extending in a direction orthogonal to the paper surface are laid. This guide rail 1
19 is provided with the tool holder 81B shown in FIG. This tool holder 81
B has a support roller 91. The detailed description has been described with reference to FIG. A nut member 123 is provided below the tool holder 81B, and a ball screw 125 extending in a direction orthogonal to the paper surface in FIG. 9 is screwed into the nut member 123. A drive motor (not shown) is connected to one end of the ball screw 125.

With the above structure, the back gauge 107 is positioned at a desired position, and the work W to be machined is set by abutting the left end thereof on the back gauge 107 in FIG. The tool holder 81A is lowered to push the V-shaped portion 87V of the V roller 87 into the work W by the depth of the V groove.

In this state, by driving a drive motor (not shown) to rotate the ball screws 117 and 125, the carriage 113 and the tool holder 81B are synchronously moved in the direction orthogonal to the paper surface. As a result, the V roller 87 and the support roller 91 move in synchronism with each other while rotating, no chips are generated, and the V groove processing (plastic processing) can be easily performed with a small processing force.

Next, after the V-groove processing, the V-roller 87 is made to stand by to the upper side, and then the V-roller 87 and the bending punch 95 are used.
Work piece W by moving the back gauge 107 by the offset
With the vertical movement of the upper table 99, the V-shaped groove portion can be bent with a small bending R by the cooperation of the bending punch 95 and the bending die 97.

FIG. 10 shows an example of another embodiment of the plate material processing apparatus 1. In FIG. 10, a rotatable upper turret 127 and a lower turret 129, which are already known as turret punch presses, are provided facing each other. The upper and lower turrets 127 and 129 are provided with the V roller 87 and the support roller 91 described in FIG. Detailed description has already been given with reference to FIG. A bending punch 95 and a bending die 97 are provided on the circumferences of the upper and lower turrets 127 and 129. The work W to be processed is clamped by the work clamp 131 and is moved in the left-right direction and the direction orthogonal to the paper surface in FIG.

With the above configuration, after the work W clamped by the work clamp 131 is positioned at a desired position,
The V-shaped portion 87V of the V-roller 87 is pushed into the work W by the V-groove depth by the cooperation of the V-roller 87 and the support roller 91. In this state, the work clamp 131 is moved in the direction orthogonal to the paper surface in FIG.
Grooves (plastic processing) can be performed on the work W with a small processing force without generating chips.

Next, the upper and lower turrets 127, 12
When the V-groove portion of the work W is fed and bent by rotating 9 and the bending punch 95 and the bending die 97, bending with a small bending R can be performed.

The present invention is not limited to the above-described embodiment, but can be embodied in other modes by making appropriate changes. For example, FIG.
In the above description, the V roller 87 and the support roller 91 are provided on the rear side of the upper and lower tables 99 and 103, but they may be provided on the front side. Further, although the example in which the upper table 99 is vertically moved has been described, the lower table 103 may be vertically moved.

[0061]

As can be understood from the examples of the embodiments described above, according to the invention of claim 1, the work is pressed by the cooperation of the support roller and the V roller so that the V roller is provided. Since the V-shaped groove is formed in the workpiece by plastic working in the V-shaped portion thus formed, no chips are generated and the V-groove can be easily processed with a small processing force.

According to the second aspect of the present invention, by pressing the work by the cooperation of the support roller and the V roller, a V-shaped groove is formed in the work by the V-shaped portion provided on the V roller by plastic working. After that, since the work is bent in the V-shaped groove in cooperation with the bending punch and the die, the V-shaped groove can be processed with a small processing force without generating chips. In addition, it is possible to perform bending with a small bend R.

According to the third aspect of the present invention, when the support roller and the V roller are pressed while the V-shaped groove is machined in the work, the support roller and the V roller are rotated in synchronization with each other. Further, V-shaped groove processing can be continuously performed.

According to the invention of claim 4, the work is made to cooperate with the V roller provided on one table and the support roller provided on the other table by bringing one table close to the other table, for example. It is pressed by work. Therefore, no chips are generated, and with a small processing force V
The V-shaped portion provided on the roller can easily perform V-shaped groove processing on the work.

According to the fifth aspect of the present invention, when the V-shaped groove is machined while the work is pressed by the V roller and the support roller, the V roller and the support roller are rotated synchronously to continuously perform Groove processing can be performed.

According to the sixth aspect of the invention, the V-shaped groove is formed on the work by pressing the work with the V roller provided on one arm and the support roller provided on the other arm. After that, the V roller and the support roller are replaced with bending punches and dies, respectively, and bending work with a small bend R can be performed by the cooperation of the punches and dies.

According to the seventh aspect of the present invention, the V-groove processing and the bending processing can be easily performed while the work is supported on the vertical surface.

According to the eighth aspect of the invention, one table is brought close to the other table, for example, and the work is pressed by the support roller and the V roller, whereby the V-shaped groove processing is performed on the work. Moreover, the support roller and the V roller are synchronously moved in the same direction in the longitudinal direction of the table, so that the groove processing is continuously performed.

After grooving, one table is moved up and down with respect to the other table, for example, so that the bending punch and the die cooperate to perform a small bending R. You can

According to the ninth aspect of the present invention, when the work is moved while being pressed by the support roller and the V roller, the support roller and the V roller rotate in synchronization with each other, so that the work continues. V groove processing can be easily performed.

[Brief description of the drawings]

FIG. 1 is a front view of a main part of a plate material processing apparatus according to an embodiment of the present invention.

FIG. 2 is an arrow view along the line II-II in FIG.

FIG. 3 is a perspective view of a bending punch and a bending die for bending a work as a tool.

FIG. 4 is a side view of a plate material processing apparatus according to an embodiment of the present invention.

FIG. 5 is a front view of FIG.

6 is a shaft configuration diagram of each processing machine in FIG. 4. FIG.

FIG. 7 is an enlarged explanatory view showing a pressure-receiving joining member of a VII arrow portion in FIG.

FIG. 8 is an enlarged explanatory view showing a pressure receiving joining member of a VIII arrow portion in FIG.

FIG. 9 is a side view of a plate material processing apparatus showing an example of another embodiment for carrying out the present invention.

FIG. 10 is a side view of a plate material processing apparatus showing an example of another embodiment for carrying out the present invention.

[Explanation of symbols]

 1 Plate Material Processing Device 5 Left Hand Robot 7 Right Hand Robot 9 Tool Magazine 63 Gripper 65 Tools 81A, 81B Tool Holder 87 V Roller 87V V Shaped Section 91 Support Roller 95 Bending Punch 97 Bending Die

Claims (9)

[Claims] 1. A flat support roller provided on one surface of a work and a V roller provided on the other surface of the work with a protruding V-shaped portion cooperate with each other to form a V on the work.
A plate material processing method characterized in that a groove surface is formed. 2. A flat support roller provided on one surface of the work and a V roller having a protruding V-shaped portion provided on the other surface of the work cooperate with each other to form a V on the work.
A method for processing a plate material, comprising forming a groove surface, and then bending the work having the V groove surface formed thereon, in cooperation with a bending punch and a die. 3. The plate material processing method according to claim 1, wherein the support roller and the V roller are rotatable. 4. A pair of tables which can be moved toward and away from each other are provided, and one of the tables has a protruding V for forming a V groove.
A plate material processing apparatus comprising a V roller provided with a shaped portion and a support roller provided on the other table. 5. The plate material processing apparatus according to claim 4, wherein the V roller and the support roller are rotatable about a horizontal axis with respect to each table. 6. A pair of arms are provided, and one arm has a V
A V-roller having a shape portion and a support roller are detachably provided on the other arm, a bending punch is provided on the one arm, and a bending die is provided on the other arm so that the die can be replaced. A plate material processing apparatus that performs V-groove forming processing and bending processing. 7. The plate material processing apparatus according to claim 6, further comprising a work table for supporting the work on a vertical surface. 8. A V provided with a pair of tables that can move toward and away from each other, a bending punch on one table, a bending die on the other table, and a V-shaped portion on one of the tables. A plate material processing apparatus, wherein a roller is provided so as to be vertically movable and movable in a longitudinal direction of a table, and a support roller is provided on the other table so as to be movable in a longitudinal direction of the table in synchronization with the V roller. 9. A mold comprising a rotatable support roller and a rotatable V roller provided with a protruding V-shaped portion facing each other.