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CN113580264B - Side cutter taking device for cutting machine - Google Patents

Side cutter taking device for cutting machine Download PDF

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Publication number
CN113580264B
CN113580264B CN202110752497.2A CN202110752497A CN113580264B CN 113580264 B CN113580264 B CN 113580264B CN 202110752497 A CN202110752497 A CN 202110752497A CN 113580264 B CN113580264 B CN 113580264B
Authority
CN
China
Prior art keywords
cylinder
cutting
support frame
cutting die
cutting machine
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.)
Active
Application number
CN202110752497.2A
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Chinese (zh)
Other versions
CN113580264A (en
Inventor
韦杰
王干琴
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.)
Yancheng Huasen Machinery Co Ltd
Original Assignee
Yancheng Huasen Machinery 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 Yancheng Huasen Machinery Co Ltd filed Critical Yancheng Huasen Machinery Co Ltd
Priority to CN202110752497.2A priority Critical patent/CN113580264B/en
Publication of CN113580264A publication Critical patent/CN113580264A/en
Priority to PCT/CN2022/081907 priority patent/WO2023279768A1/en
Priority to DE212022000015.3U priority patent/DE212022000015U1/en
Application granted granted Critical
Publication of CN113580264B publication Critical patent/CN113580264B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/40Cutting-out; Stamping-out using a press, e.g. of the ram type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614Means for mounting the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/44Cutters therefor; Dies therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D2007/2607Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member for mounting die cutters

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)

Abstract

The invention relates to the technical field of auxiliary devices, in particular to a side cutter taking device for a cutting machine; the cutting die is arranged on the moving head, and the moving head is slidably mounted on the equipment main body through a screw rod mechanism; the device comprises a device body, a cutter die moving mechanism and a control device, wherein the device body is provided with a fixed frame and a supporting frame; the both sides of support frame are all rotated and are installed two initiative rubber tyers and two and press the material rubber tyer, and support frame middle part fixedly connected with lift cylinder, and broach mould cylinder and cutting die warehouse entry cylinder are transversely installed to lift cylinder output, and broach mould cylinder output is installed and is colluded the cutting board that is the L type, and the output that the cutting die warehouse entry cylinder was provided with the push pedal, and the support frame is kept away from the mid-mounting of equipment main part one side and is got the sword cylinder.

Description

Side cutter taking device for cutting machine
Technical Field
The invention relates to the technical field of auxiliary devices of cutting machines, in particular to a side cutter taking device for a cutting machine.
Background
The existing cutting machine adopts a front cutter taking device with a cylinder, and has the following defects:
(1) the tool magazine is arranged at the rear part of the main machine and is adjacent to the feeding frame, so that the width of the main machine is increased, the main machine is large, and the space utilization rate is low;
(2) the rodless cylinder used by the cylinder type cutter taking device has the length of about 1m, and occupies a large space;
(3) the rodless cylinder is expensive and fragile.
(4) The knife taking device has complex action, more control elements and high manufacturing cost.
Disclosure of Invention
In order to solve the technical problem, the invention provides a side cutter taking device for a cutting machine.
The invention discloses a side cutter taking device for a cutting machine, which comprises an equipment main body and a moving head, wherein a cutter die is arranged on the moving head, and the moving head is slidably arranged on the equipment main body through a screw rod mechanism; the device comprises a device body, a cutter die and a cutter die moving mechanism, wherein the device body is provided with a fixed frame and a supporting frame;
the both sides of support frame are all rotated and are installed two initiative rubber tyers and two and press the material rubber tyer, and support frame middle part fixedly connected with lift cylinder, and broach mould cylinder and cutting die warehouse entry cylinder are transversely installed to lift cylinder output, and broach mould cylinder output is installed and is colluded the cutting board of L type, and the output of cutting die warehouse entry cylinder is provided with the push pedal, and the mid-mounting that equipment principal one side was kept away from to the support frame gets the sword cylinder.
Further, the driving rubber wheel is driven by a chain and chain wheel mechanism.
Furthermore, the material pressing rubber wheel drives to act through a lever mechanism, the lever mechanism comprises a swing rod and a driving cylinder fixed on the support frame, the swing rod is rotatably connected with the support frame, the output end of the driving cylinder is slidably connected with one end of the swing rod, and the material pressing rubber wheel is rotatably installed at the other end of the swing rod.
Furthermore, a plurality of transition wheels are rotatably arranged on the supporting frame.
Furthermore, the lifting cylinder is fixed on the support frame through angle steel.
Further, the two-layer tool magazine comprises an upper plate and a lower plate which are connected.
Compared with the prior art, the invention has the beneficial effects that:
the first layer of tool magazine and the second layer of tool magazine are arranged on the side face of the rack, so that the width of the rack is shortened, the structure of the rack is more compact, and the space utilization rate is improved;
secondly, a motor is adopted to drive a driving rubber wheel to transmit so as to drive a cutting template to move, and the structure is small and exquisite;
thirdly, the used cylinder has low cost and high efficiency;
fourthly, the knife taking device is simple in action and easy to control.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic connection diagram of a knife template, a support frame, a two-layer tool magazine, a lifting cylinder, a push plate, a knife hooking plate, a screw and the like;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a right side view showing the connection of the push plate, the broach die cylinder, the angle steel and the lifting cylinder;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
in the drawings, the reference numbers: 1. an apparatus main body; 2. a moving head; 3. a screw mechanism; 4. two layers of tool magazines; 5. a knife template; 6. a lifting cylinder; 7. pushing the plate; 8. a cutting die warehouse-in cylinder; 9. hooking a cutter plate; 10. a support frame; 11. a broach die cylinder; 12. pressing rubber wheels; 13. a driving rubber wheel; 14. a sprocket; 15. a cutter taking cylinder; 16. a screw; 17. an adjusting cylinder; 18. a swing lever; 19. a driving cylinder; 20. a transition wheel; 21. angle steel; 22. a fixing frame.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the side cutter taking device for the cutting machine of the present invention comprises an apparatus main body 1 and a moving head 2, wherein a cutting die is arranged on the moving head 2, and the moving head 2 is slidably mounted on the apparatus main body 1 through a screw mechanism 3; the device comprises a device main body 1, a cutter die moving mechanism and a control device, wherein the device main body 1 comprises a cutter die plate 5, a fixing frame 22 and a support frame 10, the fixing frame 22 and the support frame 10 are arranged on the device main body 1, the cutter die plate 5 is in threaded connection with a screw 16, the support frame 10 is longitudinally and slidably connected with two layers of tool magazines 4, the support frame 10 is fixedly connected with an adjusting cylinder 17, and the adjusting cylinder 17 is used for adjusting the heights of the two layers of tool magazines 4;
the both sides of mount 22 are all rotated and are installed two initiative rubber tyers 13 and two and press material rubber tyers 12, mount 22 middle part fixedly connected with lift cylinder 6, broach mould cylinder 11 and cutting die warehouse entry cylinder 8 are transversely installed to lift cylinder 6 output, broach mould cylinder 11 output is installed and is colluded the cutting board 9 of L type, cutting die warehouse entry cylinder 8's output is provided with push pedal 7, support frame 10 keeps away from the mid-mounting of 1 one side of equipment main part and gets sword cylinder 15.
In this embodiment, when the tool is to be changed, the screw mechanism 3 of the device body 1 is first operated to move the moving head 2 to a designated tool changing position, then the broach die cylinder 11 works to enable the cutter hooking plate 9 to extend to the upper side of the screw 16, then the lifting cylinder 6 performs descending action, the cutter hooking plate 9 hooks the screw 16 of the cutter die plate 5, then the broach die cylinder 11 performs contraction action, the cutter die plate 5 and the cutter die are pulled out to the driving rubber wheel 13, the material pressing rubber wheel 12 is pressed down, the driving rubber wheel 13 rotates to enable the cutter die plate 5 and the cutter die to move towards the two layers of tool magazines 4, at the moment, the lifting cylinder 6 rises, when the cutter die plate 5 enters the two layers of tool magazines 4, the cutting die plate 5 moves to a specified position, the lifting cylinder 6 acts to enable the cutting die warehouse entry cylinder 8 to descend to reach the specified position, and the cutting die warehouse entry cylinder 8 acts to enable the push plate 7 to push the cutting die plate 5 and the cutting die to the specified positions of the two layers of tool warehouses 4; when a knife is taken, the knife taking cylinder 15 acts to push the knife template 5 and the knife die out of the two layers of knife storehouses 4 to the right driving rubber wheel 13, the pressing rubber wheel 12 is pressed down, the driving rubber wheel 13 rotates to enable the knife template 5 and the knife die to move towards the direction of the moving head 2, the knife template 5 moves to a specified position, the lifting cylinder 6 acts to enable the knife drawing cylinder 11 to reach the specified position, the knife drawing cylinder 11 acts to push the screw 16 on the knife template 5, the knife template 5 moves to the position of the moving head 2, and knife changing is completed.
As a preferable scheme of the above embodiment, the driving rubber wheel 13 is driven by a chain sprocket 14 mechanism.
In the present embodiment, the driving rubber wheels 13 are driven by a chain sprocket 14 mechanism, and the motor is a dual output shaft, so that the driving rubber wheels 13 act in unison.
As a preferable scheme of the above embodiment, the rubber pressing wheel 12 is driven to operate by a lever mechanism, the lever mechanism includes a swing rod 18 and a driving cylinder 19 fixed on the support frame 10, the swing rod 18 is rotatably connected with the support frame 10, an output end of the driving cylinder 19 is slidably connected with one end of the swing rod 18, and the rubber pressing wheel 12 is rotatably mounted at the other end of the swing rod 18.
In the present embodiment, when the driving cylinder 19 extends or shortens, the swing rod 18 and the rubber-pressing wheel 12 are driven to rotate, so as to realize the pressing and lifting actions of the rubber-pressing wheel 12.
As a preferable solution of the above embodiment, a plurality of transition wheels 20 are rotatably mounted on the fixing frame 22.
In the embodiment, the knife template 5 is moved more stably by arranging a plurality of transition wheels 20.
In a preferred embodiment of the above embodiment, the lifting cylinder 6 is fixed to the support frame 10 by an angle iron 21.
In this embodiment, the lifting cylinder 6 is fixed to the support frame 10 by the angle iron 21, and the lifting cylinder 6 is more stable.
As a preferable solution of the above embodiment, the two-layer magazine 4 includes an upper plate and a lower plate that are connected.
In this embodiment, the piston rod of the adjusting cylinder 17 is operated to lift the upper plate and the lower plate of the two-layer tool magazine 4, so that the tool dies can be replaced and used more conveniently.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A side cutter taking device for a cutting machine comprises an equipment main body (1) and a moving head (2), wherein a cutter die is arranged on the moving head (2), and the moving head (2) is slidably mounted on the equipment main body (1) through a screw rod mechanism (3); the device is characterized by further comprising a cutting die moving mechanism, wherein the cutting die moving mechanism comprises a cutting die plate (5), a fixing frame (22) and a supporting frame (10), the fixing frame (22) and the supporting frame are mounted on the device main body (1), a screw (16) is connected to the cutting die plate (5) in a threaded manner, two layers of tool magazines (4) are longitudinally connected to the supporting frame (10) in a sliding manner, an adjusting cylinder (17) is fixedly connected to the supporting frame (10), and the adjusting cylinder (17) is used for adjusting the heights of the two layers of tool magazines (4);
the utility model discloses a cutting equipment, including mount (22), broach mould cylinder (11) and cutting die warehouse entry cylinder (8), broach mould cylinder (11) output is installed and is colluded cutting board (9) that are the L type, the output of cutting die warehouse entry cylinder (8) is provided with push pedal (7), the middle part installation of keeping away from equipment main part (1) one side in support frame (10) gets sword cylinder (15), both sides of mount (22) are all rotated and are installed two initiative rubber tyers (13) and two and press material rubber tyers (12), mount (22) middle part fixedly connected with lift cylinder (6), lift cylinder (6) output transversely installs broach mould cylinder (11) and cutting die warehouse entry cylinder (8).
2. A side cutter device for a cutting machine according to claim 1, wherein the driving rubber wheel (13) is driven by a chain sprocket (14) mechanism.
3. The side cutter taking device for the cutting machine as claimed in claim 1, wherein the rubber pressing wheel (12) is driven to operate by a lever mechanism, the lever mechanism comprises a swing rod (18) and a driving cylinder (19) fixed on the support frame (10), the swing rod (18) is rotatably connected with the support frame (10), the output end of the driving cylinder (19) is slidably connected with one end of the swing rod (18), and the rubber pressing wheel (12) is rotatably mounted at the other end of the swing rod (18).
4. A side cutter device for a cutting machine according to claim 1 wherein the holder (22) is rotatably mounted with a plurality of transition wheels (20).
5. The side cutter taking device for the cutting machine according to claim 1, wherein the lifting cylinder (6) is fixed on the support frame (10) by an angle steel (21).
6. The side-pick device for a cutting machine according to claim 1, wherein the two-layer magazine (4) comprises an upper plate and a lower plate which are connected.
CN202110752497.2A 2021-07-03 2021-07-03 Side cutter taking device for cutting machine Active CN113580264B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202110752497.2A CN113580264B (en) 2021-07-03 2021-07-03 Side cutter taking device for cutting machine
PCT/CN2022/081907 WO2023279768A1 (en) 2021-07-03 2022-03-21 Side cutter taking device for cutting machine
DE212022000015.3U DE212022000015U1 (en) 2021-07-03 2022-03-21 Lateral tool removal device for a cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110752497.2A CN113580264B (en) 2021-07-03 2021-07-03 Side cutter taking device for cutting machine

Publications (2)

Publication Number Publication Date
CN113580264A CN113580264A (en) 2021-11-02
CN113580264B true CN113580264B (en) 2022-08-05

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Application Number Title Priority Date Filing Date
CN202110752497.2A Active CN113580264B (en) 2021-07-03 2021-07-03 Side cutter taking device for cutting machine

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WO (1) WO2023279768A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580264B (en) * 2021-07-03 2022-08-05 盐城市华森机械有限公司 Side cutter taking device for cutting machine
CN115041745B (en) * 2022-07-01 2024-01-23 江苏格佳智能装备科技有限公司 Ten tool magazine cutting machine based on continuous feeding structure of belt

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727442A (en) * 1970-09-21 1973-04-17 Mini Machine Co Automatic stamping press arrangement and method of operation
CN101486202A (en) * 2008-01-15 2009-07-22 三星钻石工业股份有限公司 Cutting method for laminated body and cutting knife used therein

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422250A1 (en) * 1984-06-15 1985-12-19 C. Behrens Ag, 3220 Alfeld CUTTING PRESS WITH TOOL MAGAZINE
DE3833765A1 (en) * 1988-08-29 1990-03-08 Factron Maschinenbau Die try-out press
EP0582357A1 (en) * 1992-08-04 1994-02-09 Lawrence Paper Company Quick changeover die clamping apparatus for platen die-cutting machines
DE19516074B4 (en) * 1995-05-04 2005-12-22 Heidelberger Druckmaschinen Ag Device for punching
US5679205A (en) * 1995-06-26 1997-10-21 The Goodyear Tire & Rubber Company Apparatus for severing and shaping a strip of elastomeric material
US5827159A (en) * 1996-05-15 1998-10-27 Adachi; Hiroshi Combination tool changer and storage device for die cutter
SI1859876T1 (en) * 2006-05-24 2009-08-31 Ernesto Malvestiti S P A Centering device for blanking dies
AU2007101049A4 (en) * 2007-10-30 2007-12-13 John Mark Montgomery Tag and label cutter
DE102010026607A1 (en) * 2010-07-09 2012-01-12 Gallus Druckmaschinen Gmbh Apparatus for rotary punching of flat multilayer material
CN103085090B (en) * 2011-10-27 2015-02-11 洪荣华 Rubber product cutting tool and automatic cutting machine comprising same
CN103481333A (en) * 2013-09-30 2014-01-01 惠州市三协精密有限公司 Automatic cutting machine
CN105313167B (en) * 2015-06-23 2017-04-05 俸荣富 Cutting machine cutting die automatic handling device
CN105216058B (en) * 2015-10-13 2017-03-01 盐城市华森机械有限公司 Hydraulic pressure gantry cutting machine automatic cutting die storehouse
DE202016102593U1 (en) * 2016-05-13 2016-06-10 Bobst Mex Sa Device for processing workpiece sheets
CN206597805U (en) * 2016-11-25 2017-10-31 盐城市华森机械有限公司 Automatic tool changer pattern abnormity material clicker press machine
CN106734503B (en) * 2016-11-25 2018-07-10 盐城市华森机械有限公司 Automatic tool changer pattern abnormity material clicker press machine
CN108384904A (en) * 2018-05-30 2018-08-10 盐城市裕正精密机械有限公司 Full-automatic leather cutting machine
CN209987064U (en) * 2019-06-13 2020-01-24 泉州荣艺机械科技有限公司 Full-automatic cutting machine with lifting tool magazine
CN210148308U (en) * 2019-06-17 2020-03-17 盐城市智成机械制造有限公司 Automatic mechanism of changing of cutting machine cutting die
CN110625423A (en) * 2019-09-24 2019-12-31 山东宏大博刻智能装备有限公司 Two side cylinders release tool magazine
CN212525693U (en) * 2019-12-06 2021-02-12 盐城市裕正精密机械有限公司 Cutting machine cutting die storehouse structure
CN112297115A (en) * 2020-11-05 2021-02-02 东莞市陆陆兴工业自动化科技有限公司 Automatic tool changing cutting machine
CN112388366A (en) * 2020-11-10 2021-02-23 盐城市华森机械有限公司 Novel two-layer tool magazine mechanism
CN113001222A (en) * 2021-03-17 2021-06-22 泉州荣艺机械科技有限公司 Tool changing system of full-automatic cutting machine of lifting tool magazine
CN113001223A (en) * 2021-03-22 2021-06-22 泉州荣艺机械科技有限公司 Full-automatic cutting machine with tool changing structure of straight-line tool magazine
CN113580264B (en) * 2021-07-03 2022-08-05 盐城市华森机械有限公司 Side cutter taking device for cutting machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727442A (en) * 1970-09-21 1973-04-17 Mini Machine Co Automatic stamping press arrangement and method of operation
CN101486202A (en) * 2008-01-15 2009-07-22 三星钻石工业股份有限公司 Cutting method for laminated body and cutting knife used therein

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CN113580264A (en) 2021-11-02
WO2023279768A1 (en) 2023-01-12

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