WO2021090763A1 - ワーク加工装置 - Google Patents

ワーク加工装置 Download PDF

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Publication number
WO2021090763A1
WO2021090763A1 PCT/JP2020/040710 JP2020040710W WO2021090763A1 WO 2021090763 A1 WO2021090763 A1 WO 2021090763A1 JP 2020040710 W JP2020040710 W JP 2020040710W WO 2021090763 A1 WO2021090763 A1 WO 2021090763A1
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WO
WIPO (PCT)
Prior art keywords
pressurizing
work
main surface
pressure
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/040710
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
一平 村本
友樹 高田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uchida Yoko Global Co Ltd
Sakura Seiki Co Ltd
Uchida Yoko Co Ltd
Original Assignee
Uchida Yoko Global Co Ltd
Sakura Seiki Co Ltd
Uchida Yoko Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uchida Yoko Global Co Ltd, Sakura Seiki Co Ltd, Uchida Yoko Co Ltd filed Critical Uchida Yoko Global Co Ltd
Priority to CN202080076912.0A priority Critical patent/CN114641382B/zh
Priority to EP20885965.2A priority patent/EP4056338A4/en
Priority to US17/772,066 priority patent/US12030207B2/en
Publication of WO2021090763A1 publication Critical patent/WO2021090763A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
    • B26F1/42—Cutting-out; Stamping-out using a press, e.g. of the ram type having a pressure roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces

Definitions

  • the present invention relates to a work processing device, and more particularly to a work processing device that processes a sheet-shaped work arranged on a plate-shaped member by the processing member.
  • Patent Document 1 An example of this type of work processing apparatus is disclosed in Patent Document 1.
  • the contact member 47 is provided above the mold 46.
  • the contact member 47 is a relatively thick plate-shaped member, and its lower surface 47a is formed flat.
  • the mold 46 is fixed to the contact member 47 in a state where the upper surface 46f is in contact with the lower surface (contact surface) 47a of the contact member 47.
  • the cutting blade 46b and the push ruler 46c it is possible to prevent the cutting blade 46b and the push ruler 46c from being pushed upward and protruding upward from the upper surface 46f of the flat plate 46a while using the sheet material processing device 10.
  • JP-A-2017-213609 (see FIG. 4, paragraph 0027).
  • the contact member 47 is a relatively thick plate-shaped member, there are inconveniences such as the member 47 of this section and the entire device becoming heavy.
  • the main object of the present invention is to provide a work processing apparatus capable of reducing the weight and reducing the concern that the processing quality of the work due to the processed member is deteriorated.
  • the work processing apparatus has a first one main surface and a first other main surface, and a processing member for processing the work by applying pressure to the main surface of the sheet-shaped work is the first. It has a first plate-shaped member arranged on the other main surface of 1, a second one main surface and a second other main surface, and the second one main surface sandwiches the processed member and is the first other. A second plate-like member arranged so as to face the main surface, a first pressure from the one main surface side of the first toward the other main surface side of the first is applied to one of the first main surfaces. A first pressurizing member applied to the position of the portion, a second pressure from the second main surface side to the second one main surface side is applied to a part of the second other main surface side.
  • a second changing means for changing the pressurizing position of the second pressurizing member is provided so that the pressurizing position overlaps with the pressurizing position of the first pressurizing member.
  • first plate-shaped member or the second plate-shaped member is not flexible, that is, if the first plate-shaped member or the second plate-shaped member is a rigid body, it is necessary to maintain the processing quality of the work. A large pressing force is required for each of the first pressurizing member and the second pressurizing member. However, if the first plate-shaped member or the second plate-shaped member is soft, the position of the first pressurizing member can be changed on one of the first main surfaces to change the position of the first plate-shaped member or the first plate-shaped member. The second plate-shaped member may be distorted.
  • the second pressurization is performed so that the pressurization position of the second pressurizing member overlaps with the pressurization position of the first pressurizing member when viewed from the direction intersecting the second main surface.
  • the pressurizing position of the member is changed.
  • FIG. 5 is an exploded perspective view in which another part of the structure of the first embodiment is disassembled and viewed.
  • FIG. 5 is an exploded perspective view in which the other part of the structure of the first embodiment is disassembled and viewed.
  • It is a perspective view which saw a part of the structure of 1st Embodiment.
  • It is a flow chart which shows a part of the operation of the control circuit provided in 1st Embodiment.
  • the pressure plate (first plate-shaped member) 12 is made of, for example, steel, and the upper surface (one of the first ones). It has a main surface) 12a and a lower surface (first other main surface) 12b. On the lower surface 12b, a blade mold (processing member) 16a for processing the work by applying pressure to the main surface of the sheet-shaped work (not shown) is arranged.
  • the blade mold 16a protects the cutting blade 162a for cutting the work, the plate-shaped support member 161a for supporting the cutting blade 162a, and the tip of the cutting blade 162a, and works from the positive side in the Z-axis direction. It is composed of an elastic body 163a for holding down.
  • the face plate (second plate-shaped member) 24 is made of steel, for example, and has an upper surface (second one main surface) 24a and a lower surface (second other main surface) 24b, and the upper surface 24a has a blade mold 16a. It is arranged so as to face the lower surface 12b so as to sandwich it.
  • the work is, for example, an A3 size synthetic resin sheet, and the length direction, width direction, and thickness direction of the work coincide with the X-axis direction, the Y-axis direction, and the Z-axis direction, respectively. Further, the size of the work is smaller than the size of the face plate 24 in each of the X-axis direction and the Y-axis direction.
  • the work is arranged on the upper surface 24a so that the work fits within the outer edge of the face plate 24 when viewed from the Z-axis direction.
  • the upper pressure roller (first pressure member) 20 applies a pressure (first pressure) from the upper surface 12a side to the lower surface 24b side of the pressure plate 12 to a part of the upper surface 12a.
  • the lower pressure roller (second pressure member) 22 applies a pressure (second pressure) from the lower surface 24b side to the upper surface 24a side of the face plate 24 to a part of the lower surface 24b.
  • a motor (first changing means) (not shown) is provided to change the pressurizing position of the upper pressurizing roller 20. Further, as the pressurizing position of the upper pressurizing roller 20 is changed so that the pressurizing position of the lower pressurizing roller 22 overlaps with the pressurizing position of the upper pressurizing roller 20 when viewed from the direction intersecting the lower surface 24b. In order to change the pressurizing position of the lower pressurizing roller 22, a support column (second changing means) (not shown) is provided.
  • each of the upper pressure roller 20 and the lower pressure roller 22 is used. A large pressure is required.
  • the pressure plate 12 or the face plate 24 is soft, the pressure plate 12 or the face plate 24 may be distorted by changing the position of the upper pressure roller 20 on the upper surface 12a of the pressure plate 12. Therefore, in the present embodiment, the position of the lower pressure roller 22 is arranged on the lower surface 24b so that the lower pressure roller 22 is arranged at a position overlapping the upper pressure roller 20 when viewed from the direction intersecting the lower surface 24b. I am trying to change. As a result, the weight can be suppressed, and the concern that the processing quality of the work by the blade mold 16a is deteriorated due to the distortion of the pressure plate 12 or the face plate 24 can be reduced.
  • the work processing apparatus 10 of the first embodiment is a so-called Thomson type processing apparatus, and includes, for example, a pedestal 26 to which a steel base plate 18 is attached.
  • the upper surface 18a and the lower surface 18b of the base plate 18 face the positive side and the negative side in the Z-axis direction, respectively.
  • the size of the base plate 18 is substantially the same as the size of the face plate 24, while in the X-axis direction, the size of the base plate 18 is significantly larger than the size of the face plate 24.
  • the face plate 24 is attached to the upper surface 18a of the base plate 18 by a fixing member such as a screw so that the XY coordinates of the center of the face plate 24 coincide with the XY coordinates of the center of the base plate 18.
  • the blade type 16a includes a plurality of cells (not shown) arranged in a matrix, and each of the plurality of cells includes the above-mentioned cutting blade 162a and the elastic body 163a. Further, the cell sizes match among a plurality of cells in any of the X-axis direction, the Y-axis direction, and the Z-axis direction.
  • the blade mold 16a constitutes the blade mold unit 16 together with the blade mold frame 16b to which the blade mold 16a is attached.
  • the size of the blade mold 16a substantially matches the size of the face plate 24 in each of the X-axis direction and the Y-axis direction.
  • the XY coordinates of the center of the blade 16a coincide with the XY coordinates of the center of the face plate 24, and the blade 16a is arranged on the positive side in the Z-axis direction with respect to the face plate 24.
  • the stay 32 for the four blade type units is attached to the pedestal 26.
  • the blade type unit 16 is movable in the Z-axis direction, that is, can be raised and lowered.
  • Each of the four blade-type unit stays 32 is viewed from the positive side in the Z-axis direction and has four positions that do not overlap with the face plate 24 (specifically, it is on the negative side in the X-axis direction from the face plate 24 and is on the Y-axis).
  • a stainless steel protective plate 14 is arranged between the blade type 16a and the pressure plate 12 arranged above the blade mold 16a.
  • the pressure of the pressure plate 12 is adjusted by attaching a tape for removing unevenness to the upper surface of the blade mold 16a.
  • the protective plate 14 is arranged between the lower surface 12b of the pressure plate 12 and the upper surface of the blade mold 16a.
  • the size of the pressure plate 12 exceeds the size of the base plate 18. This makes it possible to prevent the blade mold 16a from being deformed as much as possible.
  • the size of the protective plate 14 substantially matches the size of each of the support member 161a and the pressure plate 12.
  • the size of the pressure plate 12 is smaller than the size of the support member 161a, and the size of the protective plate 14 is smaller than the size of the pressure plate 12.
  • the protective plate 14 is attached to the lower surface 12b of the pressure plate 12 by a fixing member such as a screw so that the XY coordinates of the center of the protection plate 14 match the XY coordinates of the center of the pressure plate 12.
  • the pressure plate 12 is attached to the upper surface of the support member 161a by a fixing member such as a screw so that the XY coordinates of the center of the pressure plate 12 coincide with the XY coordinates of the center of the support member 161a.
  • a work discharge roller 30 extending along the Y axis is attached to the positive end portion of the base plate 18 in the X-axis direction. Further, a blade unit elevating motor 34 for raising and lowering the blade unit 16 supported by the four blade unit stays 32 is attached to the pedestal 26.
  • the four blade type unit elevating cams 38 have the same size as each other, and are provided in the vicinity of the four blade type unit stays 32, respectively.
  • the two blade type unit elevating cams 38 provided on the negative side in the X-axis direction completely overlap, and the two blade types provided on the positive side in the X-axis direction.
  • the unit elevating cam 38 also completely overlaps.
  • Both of the two camshafts 36 extend along the Y axis.
  • one camshaft 36 is a shaft for connecting two blade-type unit elevating cams 38 provided on the negative side in the X-axis direction, and the other camshaft 36.
  • the XZ coordinates of the center of the camshaft 36 are different from the XZ coordinates of the center of each of the two blade-type unit elevating cams 38 to which the camshaft 36 is connected.
  • the camshaft 36 can rotate in the axial direction without swinging at least the XZ coordinates.
  • the two blade-type unit elevating cams 38 orbit around the axis of the camshaft 36 in a state of completely overlapping when viewed from the Y-axis direction.
  • the outer peripheral surface of the blade unit elevating cam 38 abuts on the negative end surface of each of the four blade unit stays 32 in the Z-axis direction.
  • Both of the above-mentioned two camshafts 36 are rotated in the axial direction by the blade type unit elevating motor 34. As a result, the blade type unit 16 moves up and down.
  • the amount of rotation of the camshaft 36, that is, the rotation position is detected by the cam position detection sensor 40.
  • the upper pressurizing roller 20 and the lower pressurizing roller 22 each constitute a roller unit RU together with four pressurizing roller bearings 54 (material is steel, for example) formed in a plate shape.
  • the upper pressurizing roller 20 extends along the Y-axis, and is provided by two pressurizing roller bearings 54 arranged on the positive side in the Z-axis direction among the four pressurizing roller bearings 54. Bearings are supported.
  • the lower pressurizing roller 22 extends along the Y-axis and is pivotally supported by two pressurizing roller bearings 54 arranged on the negative side in the Z-axis direction of the four pressurizing roller bearings 54. ..
  • the upper pressurizing roller 20 and the lower pressurizing roller 22 have the same size including the diameter.
  • the length of the outer circumference of the upper pressure roller 20 is much shorter than the length of the pressure plate 12 in the X-axis direction
  • the length of the outer circumference of the lower pressure roller 22 is also the length of the face plate 24 in the X-axis direction.
  • the four pressure roller bearings 54 have a common size.
  • the XY coordinates of the centers of the two pressure roller bearings 54 arranged on the negative side in the Y-axis direction coincide with each other and are arranged on the positive side in the Y-axis direction.
  • the XY coordinates of the centers of the two pressure roller bearings 54 also coincide with each other.
  • the upper pressurizing roller 20 and the lower pressurizing roller 22 completely overlap each other when viewed from the positive side in the Z-axis direction.
  • the four pressure roller bearings 54 are supported by four pressure roller columns 56, each extending along the Z axis.
  • the two pressurizing roller bearings 54 arranged on the negative side in the Y-axis direction have two pressurization arranged on the negative side in the Y-axis direction among the four pressurizing roller columns 56. It is supported by a roller support 56.
  • the two pressure roller bearings 54 arranged on the positive side in the Y-axis direction are the two pressure roller support columns arranged on the positive side in the Y-axis direction among the four pressure roller support columns 56. Supported by 56.
  • Each of the four pressure roller columns 56 is composed of a column body 56 m and a spring 56s wound around the column body 56 m. Further, the sizes of the support columns 56m and the springs 56s match among the four pressure roller support columns 56.
  • the four pressure roller bearings 54 are supported by the four pressure roller frames 59.
  • All of the four pressurizing roller frames 59 are stick-shaped members (material is, for example, steel) having the same size as each other, and extend along the Y axis.
  • the two pressure roller bearings 54 on the positive side in the Z-axis direction are supported by the two pressure roller frames 59 on the positive side in the Z-axis direction among the four pressure roller frames 59.
  • the two pressure roller bearings 54 on the negative side in the Z-axis direction are supported by the two pressure roller frames 59 on the negative side in the Z-axis direction among the four pressure roller frames 59.
  • two pressure adjustment handles 55 are above the two pressure roller bearings 54 on the positive side in the Z-axis direction. Be distributed.
  • the upper pressurizing roller 20 applies a pressure from the positive side to the negative side in the Z-axis direction
  • the lower pressurizing roller 22 applies a pressure from the negative side to the positive side in the Z-axis direction.
  • the magnitude of the pressure is adjusted by operating the two pressure adjusting handles 55 described above.
  • the pressure adjusting handle 55 on the negative side in the Y-axis direction is operated among the two pressure adjusting handles 55, the pressure on the negative side increases or decreases, and the pressure on the positive side in the Y-axis direction is applied.
  • the pressure adjusting handle 55 By operating the pressure adjusting handle 55, the pressure on the positive side increases or decreases. It is possible to adjust the pressure according to the load applied to the machining of the work.
  • a handle fixing knob 57 is attached to each of the two pressure adjusting handles 55.
  • the amount of rotation of one pressure adjusting handle 55 is fixed by operating the handle fixing knob 57 attached to the pressure adjusting handle, and the amount of rotation of the other pressure adjusting handle 55 is said to be said. It is fixed by operating the handle fixing knob 57 attached to the pressure adjusting handle.
  • a plate-shaped sensor dog 52 is attached to the positive main surface in the Y-axis direction.
  • two guide rollers 46 are attached to each of the two bearings 54 for pressurizing rollers on the negative side in the Z-axis direction. That is, of the two pressure roller bearings 54, for the pressure roller bearing 54 on the positive side in the Y-axis direction, two guide rollers 46 arranged along the X-axis are attached to the positive main surface. .. Further, with respect to the negative side pressure roller bearing 54 in the Y-axis direction of the two pressure roller bearings 54, two guide rollers 46 arranged along the X-axis are attached to the negative side main surface. ..
  • Two guide rails 48 having the same size are attached to the rectangular body frame 42. Of the two guide rails 48, one guide rail 48 extends the inner wall surface on the negative side in the Y-axis direction along the X-axis, and the other guide rail 48 extends on the inner wall surface on the positive side in the Y-axis direction. It extends along the X axis.
  • the two guide rollers 46 described above are each supported by the two guide rails 48.
  • two sensor units 50 for detecting the sensor dog 52 are attached to the guide rail 48 on the positive side in the Y-axis direction. Of the two sensor units 50, one sensor unit 50 is attached to the negative end of the guide rail 48 in the X-axis direction, and the other sensor unit 50 is attached to the positive end of the guide rail 48 in the X-axis direction. It is attached.
  • the roller unit moving belt 58 engages with each of the roller unit RU and the roller unit moving motor 44.
  • the roller unit moving motor 44 is a motor for moving the roller unit RU via the roller unit moving belt 58, and has a motor shaft 44s extending along the Y axis.
  • the roller unit RU moves from the positive side to the negative side in the X-axis direction along the guide rail 48.
  • the roller unit RU moves from the negative side to the positive side in the X-axis direction along the guide rail 48.
  • the work transfer device 60 includes a work transfer frame 62 extending along the X-axis and two upper transfer belts arranged at positions sandwiching the work transfer frame 62 in the X-axis direction.
  • the pulley 66a the two lower transport belt pulleys 66b arranged in the vicinity of the two upper transport belt pulleys 66a, and the two upper transport belt pulleys 66a, the upper transport on the positive side in the X-axis direction.
  • a work transfer motor 68 for rotating the belt pulley 66a is provided.
  • the shafts of the two upper transport belt pulleys 66a and the two lower transport belt pulleys 66b extend along the Y axis, and the work transfer motor 68 extends along the Y axis (motor shafts). Not shown).
  • the upper transport belt 64a and the lower transport belt 64b are both endless belts.
  • the upper transport belt 64a is hung around the two upper transport belt pulleys 66a, and the lower transport belt 64b is hung around the two lower transport belt pulleys 66b.
  • the outer peripheral surface of the belt in the positive section of the lower transport belt 64b in the Z-axis direction abuts on the outer peripheral surface of the belt in the negative section of the upper transport belt 64a in the Z-axis direction.
  • the upper transfer belt 64a moves around the work transfer frame 62 along with the rotation. Further, due to the frictional force with the upper transport belt 64a, the lower transport belt 64b moves the position on the negative side of the upper transport belt 64a in the Z-axis direction.
  • the inconvenience that the belt in the positive section in the Z-axis direction and the belt in the negative section in the Z-axis direction come into contact with each other is arranged on the inner peripheral surface of the lower transport belt 64b. This is eliminated by the plurality of transport belt retainers 76.
  • the two work transfer tool stays 74 are stays for attaching the work transfer tool 60 to the main body frame 42 shown in FIG.
  • One of the work transfer tool stays 74 is arranged above the work transfer frame 62 at a position slightly more positive than the negative end in the X-axis direction.
  • the other work transfer tool stay 74 is arranged above the work transfer frame 62 at a position slightly more positive than the positive end in the X-axis direction.
  • the work transfer tool 60 is a stay for the two work transfer tools so that the work transfer frame 62 extends along the Y axis in the vicinity of the negative end portion of the base plate 18 shown in FIG. 3 in the Y axis direction. It is attached to the main body frame 42 by 74.
  • a work supply device (not shown) for supplying the work to the work processing device 10 is provided at a position on the negative side in the X-axis direction with respect to the main body frame 42.
  • the negative end of the supplied work in the Y-axis direction is the outer peripheral surface of the belt in the negative section of the upper transport belt 64a in the Z-axis direction and the positive side of the lower transport belt 64b in the Z-axis direction. It is sandwiched by the outer peripheral surface of the belt in the section of the above section, and is conveyed from the negative side to the positive side in the X-axis direction by the work transfer motor 68.
  • the work detection sensor 70 is a sensor for detecting the tip end portion (strictly speaking, the positive side end portion in the X-axis direction and the negative side end portion in the Y-axis direction) supplied to the work processing apparatus 10.
  • the work transfer frame 62 is arranged at a position overlapping the work transfer device stay 74 on the negative side in the X-axis direction when viewed from the negative side in the Z-axis direction.
  • the discharge detection sensor 72 is a sensor for detecting the rear end portion (strictly speaking, the negative end portion in each of the X-axis direction and the Y-axis direction) of the work discharged from the work processing device 10, and Z. It is arranged at a position where it overlaps with the work transfer motor 68 when viewed from the negative side in the axial direction.
  • a rectangular plate-shaped work receiver 78 is provided at a position on the positive side in the X-axis direction with respect to the main body frame 42.
  • the upper surface of the work receiver 78 faces the positive side in the Z-axis direction, and the lower surface of the work receiver 78 faces the negative side in the Z-axis direction.
  • the workpieces machined by the blade unit 16 and discharged from the workpiece processing apparatus 10 are stacked on the upper surface of the workpiece receiver 78.
  • the work processing device 10 includes a control circuit (not shown) in which a work processing program is installed.
  • the control circuit executes the process shown in FIG. 6 based on the work processing program.
  • step S01 an instruction to supply the work to the work processing device 10 is given to the work supply device.
  • the work is supplied from the work supply device to the work processing device 10.
  • step S03 the position of the work is detected based on the output of the work detection sensor 70.
  • step S05 the work transfer motor 68 is controlled to start the work transfer and stop the work transfer at a position where the work is placed on the upper surface of the face plate 24.
  • step S07 the blade unit 16 is lowered by controlling the blade unit elevating motor 34. At this time, the pressure plate 12 and the protective plate 14 integrated with the blade unit 16 are also lowered.
  • step S09 it is determined whether or not the roller unit RU is arranged on the upstream side (negative side in the X-axis direction) based on the output of the sensor unit 50 shown in FIG.
  • the process proceeds to step S11.
  • the process proceeds to step S13.
  • step S11 by controlling the roller unit moving motor 44, the roller unit RU is moved from the upstream side to the downstream side over a predetermined distance corresponding to the size of the work in the X-axis direction.
  • step S13 by controlling the roller unit moving motor 44, the roller unit RU is moved from the downstream side to the upstream side over the predetermined distance.
  • the roller unit RU includes an upper pressure roller 20 and a lower pressure roller 22 connected by a pressure roller support column 56.
  • the roller unit moving motor 44 When the roller unit moving motor 44 is rotated, the upper pressurizing roller 20 moves along the upper surface 12a of the pressurizing plate 12, and the lower pressurizing roller 22 moves along the lower surface 18b of the base plate 18. As a result, the work is punched.
  • the position of the pressurizing plate 12 is fixed at least in the direction along the upper surface 12a of the pressurizing plate 12, and at least in the direction along the lower surface 18b of the base plate 18.
  • the position of the base plate 18 is fixed. Further, the amount of rotation of each of the upper pressure roller 20 and the lower pressure roller 22 in the process from the supply to the discharge of the work is larger than the amount corresponding to the length of the outer circumference of the roller.
  • step S11 or S13 When the process of step S11 or S13 is completed, the process proceeds to step S15, and the blade unit 16 is raised by controlling the blade unit elevating motor 34. At this time, the pressure plate 12 and the protective plate 14 also rise.
  • step S17 by controlling the work transfer motor 68, the punched work is discharged to the work receiver 78.
  • step S19 it is determined whether or not the punching process for a predetermined number of workpieces is completed based on the output of the discharge detection sensor 72.
  • the process returns to step S01.
  • the process is terminated.
  • step S23 by controlling the work transfer motor 68 shown in FIG. 3, the work is moved from the upstream side to the downstream side over a distance corresponding to the size of one cell in the X-axis direction.
  • step S23 when the process of step S23 is completed, the process returns to step S07.
  • step S21 when it is determined in step S21 that the punching process has been completed a predetermined number of times, the process proceeds to step S17.
  • the pressure plate 12 has an upper surface 12a and a lower surface 12b.
  • a blade type unit 16 for processing the work by applying pressure to the main surface of the sheet-shaped work is arranged on the lower surface 12b.
  • the face plate 24 has an upper surface 24a and a lower surface 24b, and the upper surface 24a is arranged so as to face the lower surface 12b with the blade unit 16 interposed therebetween.
  • the upper pressure roller 20 applies a pressure from the upper surface 12a side to the lower surface 24b side of the pressure plate 12 to a part of the upper surface 12a.
  • the lower pressure roller 22 applies pressure from the lower surface 24b side of the face plate 24 toward the upper surface 24a side to a part of the lower surface 24b.
  • the roller unit moving motor 44 is provided to change the pressurizing position of the upper pressurizing roller 20. Further, the pressure roller support column 56 is formed on the upper pressure roller 20 so that the pressure position of the lower pressure roller 22 overlaps with the pressure position of the upper pressure roller 20 when viewed from the direction intersecting the lower surface 24b. It is provided to change the pressurizing position of the lower pressurizing roller 22 as the pressurizing position is changed.
  • each of the upper pressure roller 20 and the lower pressure roller 22 is used. A large pressure is required.
  • the pressure plate 12 or the face plate 24 is soft, the pressure plate 12 or the face plate 24 may be distorted by changing the position of the upper pressure roller 20 on the upper surface 12a of the pressure plate 12. Therefore, in the present embodiment, the position of the lower pressure roller 22 is arranged on the lower surface 24b so that the lower pressure roller 22 is arranged at a position overlapping the upper pressure roller 20 when viewed from the direction intersecting the lower surface 24b. I am trying to change. As a result, the weight can be suppressed, and the concern that the processing quality of the work by the blade mold 16a is deteriorated due to the distortion of the pressure plate 12 or the face plate 24 can be reduced.
  • the roller unit moving motor 44 is a motor for moving the upper pressure roller 20 along the upper surface 12a of the pressure plate 12, and the pressure roller support column 56 is the face plate 24. It is a support column for moving the lower pressure roller 22 along the lower surface 24b of the above.
  • the position of the pressurizing plate 12 at least in the direction along the upper surface 12a is fixed in the step of changing the pressurizing position of the upper pressurizing roller 20. Further, the position of the face plate 24 at least in the direction along the lower surface 24b is fixed in the step of changing the pressurizing position of the lower pressurizing roller 22. This makes it possible to improve the machining accuracy of the work.
  • the upper pressurizing roller 20 rolls on the upper surface 12a of the pressurizing plate 12, and the amount of rotation of the upper pressurizing roller 20 in the process from the supply of the work to the discharge is the upper pressurizing roller. More than the amount corresponding to the length of the outer circumference of 20. As a result, the work can be processed even when the length of the work in the rolling direction of the upper pressure roller 20 exceeds the length of the outer circumference of the upper pressure roller 20.
  • the position of the work supplied between the upper surface 24a of the face plate 24 and the blade type unit 16 is detected by the work detection sensor 70.
  • the roller unit moving motor 44 starts changing the pressurizing position of the upper pressurizing roller 20 and thus the pressurizing position of the lower pressurizing roller 22 based on the detection result by the work detection sensor 70. As a result, it is possible to perform processing on the automatically supplied work.
  • the work supplied between the upper surface 24a of the face plate 24 and the blade type unit 16 is conveyed by the work transfer motor 68 by a predetermined distance.
  • the roller unit moving motor 44 changes the direction of changing the pressurizing position each time the work is conveyed over the predetermined distance. As a result, the time required for machining the work can be shortened.
  • the work transfer motor 68 conveys the work from the negative side to the positive side in the X-axis direction, and the above-mentioned predetermined length is the blade type unit 16 in the X-axis direction. It is fixed regardless of the length. This makes it possible to reduce the blade mold production cost.
  • the lower pressurizing roller 22 is configured so that the pressurizing position of the lower pressurizing roller 22 overlaps with the pressurizing position of the upper pressurizing roller 20 when viewed from the direction intersecting the lower surface 24b. I am trying to change the pressurization position.
  • the lower pressure roller 22 may be coupled to the upper pressure roller 20 so that the lower pressure roller 22 can perform a pendulum-like reciprocating motion when viewed from the positive side in the Y-axis direction.
  • the pressurizing position of the lower pressurizing roller 22 may be completely overlapped with the pressurizing position of the upper pressurizing roller 20, or may be partially overlapped.
  • the pressurizing position of the lower pressurizing roller 22 is changed so that the pressurizing position of the lower pressurizing roller 22 overlaps with the pressurizing position of the upper pressurizing roller 20 when viewed from the direction orthogonal to the lower surface 24b. It may be.
  • the size of the upper pressure roller 20 and the size of the lower pressure roller 22 match each other including the diameter.
  • at least the diameter of the upper pressure roller 20 and the diameter of the lower pressure roller 22 may be different from each other.
  • the blade type unit 16 is arranged on the lower surface 12b of the pressure plate 12.
  • the blade type unit 16 may be arranged on the upper surface 12a of the face plate 24.
  • pressure is applied by the upper pressure roller 20 and the lower pressure roller 22.
  • pressure may be applied by a pressure member such as a plate or a sphere.
  • a pressure member such as a plate or a sphere.
  • only one of the upper pressure roller 20 and the lower pressure roller 22 is switched to the plate-shaped or spherical pressure member, and the pressure of the other roller is applied to the plate-shaped or spherical pressure member. It may be received by a pressure member.
  • the work transport direction is parallel to the work supply direction.
  • the transport direction of the work does not have to be parallel to the supply direction of the work.
  • the transport direction of the work may be a direction that intersects (including orthogonality) with the supply direction of the work.
  • the moving direction of the roller unit RU is parallel to the moving direction of the work.
  • the moving direction of the roller unit RU does not have to be parallel to the conveying direction of the work.
  • the moving direction of the roller unit RU may be a direction that intersects (including orthogonality) with the conveying direction of the work.
  • the amount of movement of the roller unit RU in one reciprocating motion of the roller unit RU coincides with each other in the positive direction and the negative direction.
  • the amount of movement in one of the positive direction and the negative direction may be slightly different from the amount of movement in the other direction as long as the processing quality of the work can be ensured.
  • the roller unit RU moves along the X axis.
  • the moving direction of the roller unit RU may be changed according to the type of sheet, the number of times of processing, and the like.
  • the work is made of synthetic resin.
  • the work may be made of cloth or paper.
  • the work is punched by the blade unit 16.
  • a streaking process, an embossing process, a transfer process, or the like may be performed.
  • various plates such as the pressure plate 12 and the face plate 24 are made of steel.
  • the various plates may be made of aluminum.
  • a plurality of cells having a common size are provided on the blade mold 16a.
  • the cell size may be different among a plurality of cells.
  • the blade type 16a is provided with a plurality of cells arranged only along the X axis among the X axis and the Y axis.
  • the blade 16a may be provided with a plurality of cells arranged only along the Y-axis of the X-axis and the Y-axis.
  • a first main surface (12a) and a first other main surface (12b) are provided, and pressure is applied to the main surface of a sheet-shaped workpiece.
  • a first pressurizing member (20) wherein a first pressure from one main surface side of 1 toward the first other main surface side is applied to a part of the position of the first one main surface.
  • a second changing means (56) for changing the pressurizing position of the second pressurizing member is provided so that the position overlaps with the pressurizing position of the first pressurizing member.
  • (Appendix 2) In (Appendix 1), the first changing means is a means for moving the first pressurizing member along one of the first main surfaces, and the second changing means is the first changing means. It is a means for moving the second pressurizing member along the other main surface of 2.
  • the first pressurizing member includes a roller (20) that rolls on one of the first main surfaces, and is used in the steps from supply to discharge of the work.
  • the amount of rotation of the roller is larger than the amount corresponding to the length of the outer circumference of the roller.
  • (Appendix 5) In any of (Appendix 1) to (Appendix 4), the detection means (70) for detecting the position of the work supplied between the second main surface and the processed member is further provided.
  • the changing means of 1 starts changing the pressurizing position of the first pressurizing member based on the detection result by the detecting means.
  • (Appendix 6) In any of (Appendix 1) to (Appendix 5), a transport means (60) for transporting the work supplied between the second main surface and the processing member by a predetermined distance is further provided.
  • the first changing means changes the changing direction of the pressurizing position every time the work is conveyed over the predetermined distance.
  • Blade type unit elevating cam 40 ... Cam position detection sensor , 42 ... body frame, 44 ... roller unit moving motor, 44s ... motor shaft, 46 ... guide roller, 48 ... guide rail, 50 ... sensor unit, 52 ... sensor dog, 54 ... pressure roller bearing, 55 ... pressurization Adjustment handle, 56 ... Pressurized roller support, 56m ... Support body, 56s ... Spring, 57 ... Handle fixing knob, 58 ... Roller unit moving belt, 59 ... Pressure roller frame, 60 ... Work transfer device, 62 ... Work transfer frame, 64a ... Upper transfer belt, 64b ... Lower transfer belt, 66a ... Upper transfer belt pulley, 66b ... Lower transfer belt pulley, 68 ... Work transfer motor, 70 ... Work detection sensor, 72 ... Discharge detection sensor, 74 ... Work transfer equipment stay, 76 ... Transfer belt holder, 78 ... Work receiver, RU ... Roller unit

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Press Drives And Press Lines (AREA)
PCT/JP2020/040710 2019-11-05 2020-10-29 ワーク加工装置 Ceased WO2021090763A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202080076912.0A CN114641382B (zh) 2019-11-05 2020-10-29 工件加工装置
EP20885965.2A EP4056338A4 (en) 2019-11-05 2020-10-29 WORKPIECE PROCESSING DEVICE
US17/772,066 US12030207B2 (en) 2019-11-05 2020-10-29 Workpiece machining apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019200460A JP7304034B2 (ja) 2019-11-05 2019-11-05 ワーク加工装置
JP2019-200460 2019-11-05

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WO2021090763A1 true WO2021090763A1 (ja) 2021-05-14

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US (1) US12030207B2 (https=)
EP (1) EP4056338A4 (https=)
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WO (1) WO2021090763A1 (https=)

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US3024688A (en) * 1959-06-23 1962-03-13 Romm Cy Continuous automatic die cutting machine
JPS62264897A (ja) * 1986-04-29 1987-11-17 カ−ル・グロネマイヤ−　コマンデイツト・ゲゼルシヤフト 押抜き装置
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EP4056338A4 (en) 2023-11-29
EP4056338A1 (en) 2022-09-14
CN114641382A (zh) 2022-06-17
JP7304034B2 (ja) 2023-07-06
CN114641382B (zh) 2024-08-02
US20220297336A1 (en) 2022-09-22
JP2021074784A (ja) 2021-05-20
US12030207B2 (en) 2024-07-09

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