CN109550818B - Automatic production line for metal plate bending - Google Patents

Automatic production line for metal plate bending Download PDF

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Publication number
CN109550818B
CN109550818B CN201910061958.4A CN201910061958A CN109550818B CN 109550818 B CN109550818 B CN 109550818B CN 201910061958 A CN201910061958 A CN 201910061958A CN 109550818 B CN109550818 B CN 109550818B
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China
Prior art keywords
bending
sheet metal
die holder
upper side
production line
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CN201910061958.4A
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Chinese (zh)
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CN109550818A (en
Inventor
朱志平
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Foshan Goszs Cnc Equipment Co ltd
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Foshan Goszs Cnc Equipment Co ltd
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Publication of CN109550818A publication Critical patent/CN109550818A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • B21D43/09Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material

Abstract

The invention discloses an automatic production line for sheet metal bending, which comprises a bending machine base, a bending die holder and a pressing mechanism, wherein a conveying support arm is arranged on the upper side of one end of the bending machine base, a feeding roller is arranged on the upper side of the conveying support arm through a conveying rotating shaft, the pressing mechanism is arranged on two sides of the upper end of the conveying support arm, the bending die holder is rotatably arranged on the upper side of one end of the bending machine base, a motor is connected to the lower side of the bending die holder through a die changing rotating shaft in a transmission manner, a square bending groove and a trapezoidal bending groove are respectively formed in two ends of the upper side of the bending die holder, a bending bracket is arranged in the middle of the upper side of the bending die holder, a first hydraulic cylinder and a second hydraulic cylinder are arranged on two sides of the upper end of the bending bracket, and a square bending head, but also can realize the function of automatic feeding.

Description

Automatic production line for metal plate bending
Technical Field
The invention relates to the technical field of sheet metal machining, in particular to an automatic sheet metal bending production line.
Background
The sheet metal, a processing technology, has not yet a relatively complete definition. According to a definition in a professional journal abroad, the term can be defined as: the sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like. The remarkable characteristic is that the thickness of the same part is consistent. The processing of metal plates is called metal plate processing. Specifically, for example, the sheet material is used for manufacturing a chimney, an iron bucket, an oil tank, an air duct, an elbow reducer, a hemispherical dome, a funnel shape and the like, and the main procedures are shearing, bending and buckling, bending and forming, welding, riveting and the like. The sheet metal part is a sheet metal hardware part, namely a part which can be processed by means of stamping, bending, stretching and the like, the part with unchanged thickness in the processing process corresponds to a casting part, a forging part, a machining part and the like, for example, an iron shell outside an automobile is the sheet metal part, and some kitchenware made of stainless steel is the sheet metal part. The sheet metal part needs to be bent in the production process.
The prior art has the following disadvantages: traditional panel beating technique of bending adopts the manual work to beat and beats the portion of bending, wastes time and energy, and current panel beating equipment of bending only has the single station of bending moreover, is not convenient for carry out the processing of bending of different vestige in succession, and the sheet metal component efficiency of bending is lower.
Disclosure of Invention
The invention aims to provide an automatic production line for sheet metal bending, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic production line for sheet metal bending comprises a bending machine base, a bending die holder and a pressing mechanism, wherein a conveying support arm is installed on the upper side of one end of the bending machine base, a feeding roller is installed on the upper side of the conveying support arm through a conveying rotating shaft, pressing mechanisms are installed on two sides of the upper end of the conveying support arm, a bending die holder is rotatably installed on the upper side of one end of the bending machine base, a motor is connected to the lower side of the bending die holder through a die changing rotating shaft in a transmission mode, a square bending groove and a trapezoidal bending groove are formed in two ends of the upper side of the bending die holder respectively, a bending support is installed in the middle of the upper side of the bending die holder, a first hydraulic cylinder and a second hydraulic cylinder are installed on two sides of the upper end of the bending support, a square bending head is installed on the lower, and limit baffle bottom one side installation has photoelectric sensor, the frame one end internally mounted that bends has the PLC switch board, and motor, photoelectric sensor, first pneumatic cylinder and second pneumatic cylinder all with PLC switch board electric connection.
Furthermore, the die change rotating shaft penetrates through the bending machine base, and the motor is fixedly installed inside the upper side of the bending machine base.
Further, a chain wheel is installed at one end of the conveying rotating shaft and is in transmission connection with the conveying motor through a chain.
Furthermore, the bending support is arranged to be a T-shaped support, and the first hydraulic cylinder and the second hydraulic cylinder are symmetrically arranged on the upper portion of the bending support.
Furthermore, the material pressing mechanism comprises a material pressing rod welded on the conveying support arm, and a material pressing roller is installed on the lower side of one end of the material pressing rod.
Further, the photoelectric sensor is a groove-type photoelectric sensor.
Furthermore, a plurality of feeding rollers are arranged side by side, and the number of the feeding rollers is 10-15.
Compared with the prior art, the invention has the beneficial effects that: through the feed roll that is equipped with, can carry the panel beating of treating bending, install photoelectric sensor through limit baffle bottom one side, can respond to the detection and carry out automatic feeding and handle, through the swager who is equipped with, can compress tightly fixedly to the panel beating panel that the feed roll upside was carried, has seted up square bending groove and trapezoidal bending groove respectively through bending die holder upside both ends, can switch different stations and accomplish the effect of bending of different shapes, has improved the efficiency of panel beating work of bending.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a left side view of the feed roller structure of the present invention.
In the figure: 1. bending the machine base; 2. a conveying support arm; 3. a feed roller; 4. a conveying rotating shaft; 5. a material pressing mechanism; 6. a PLC control cabinet; 7. bending a die holder; 8. changing a mold rotating shaft; 9. an electric motor; 10. a square bending groove; 11. a photosensor; 12. bending the bracket; 13. a first hydraulic cylinder; 14. a first telescopic rod; 15. a square bend is folded; 16. a second hydraulic cylinder; 17. a second telescopic rod; 18. a trapezoidal bend is folded; 19. a trapezoidal bending groove; 20. a sprocket; 21. a material pressing rod; 22. pressing rollers; 23. and a limiting baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the invention, an automatic sheet metal bending production line comprises a bending machine base 1, a bending die holder 7 and a pressing mechanism 5, wherein a conveying arm 2 is mounted on the upper side of one end of the bending machine base 1, a feeding roller 3 is mounted on the upper side of the conveying arm 2 through a conveying rotating shaft 4, so that a sheet metal part can be conveyed for bending, the pressing mechanism 5 is mounted on two sides of the upper end of the conveying arm 2, so that the sheet metal part can be limited and pressed on the feeding roller 3, the bending die holder 7 is rotatably mounted on the upper side of one end of the bending machine base 1, a motor 9 is in transmission connection with the lower side of the bending die holder 7 through a die changing rotating shaft 8, so that the bending die holder 7 can be driven to rotate 180 degrees to switch different stations to bend different shapes, a square bending groove 10 and a trapezoidal bending groove 19 are respectively, the bending die can be triangular, Z-shaped and the like, different stations can be switched according to needs to achieve bending effects of different shapes, the efficiency of metal plate bending work is improved, a bending support 12 is installed at the middle of the upper side of a bending die holder 7, a first hydraulic cylinder 13 and a second hydraulic cylinder 16 are installed on two sides of the upper end of the bending support 12, a square bending head 15 is installed on the lower side of the first hydraulic cylinder 13 through a first telescopic rod 14 to facilitate square stamping and bending, a trapezoidal bending head 18 is installed on the lower side of the second hydraulic cylinder 16 through a second telescopic rod 17 to facilitate trapezoidal stamping and bending, a limit baffle 23 is installed on the upper side of the bending die holder 7, a photoelectric sensor 11 is installed on one side of the bottom of the limit baffle 23 to enable induction detection to achieve automatic feeding processing, a PLC control cabinet 6 is installed inside one end of a bending machine base, First pneumatic cylinder 13 and second pneumatic cylinder 16 all with PLC switch board 6 electric connection, are convenient for carry out automated control.
Preferably, the die change rotating shaft 8 penetrates through the bending machine base 1, and the motor 9 is fixedly installed inside the upper side of the bending machine base 1, so that the bending die base 7 can be driven to rotate conveniently, different stations can be switched, and bending effects of different shapes can be achieved.
Preferably, the chain wheel 20 is installed to 4 one ends of transport pivot, and the chain wheel 20 is connected with the transmission of conveying motor through the chain, is convenient for drive feed roll 3 to rotate and carries the material.
Preferably, the bending support 12 is a T-shaped support, and the first hydraulic cylinder 13 and the second hydraulic cylinder 16 are symmetrically arranged about the upper portion of the bending support 12, so that two bending stations can be installed at the same time for bending.
Preferably, the pressing mechanism 5 comprises a pressing rod 21 welded on the conveying support arm 2, a pressing roller 22 is installed on the lower side of one end of the pressing rod 21, the sheet metal part can be limited and pressed on the feeding roller 3, and the sheet metal part can be conveniently and accurately fed into the bending area on the upper side of the bending die holder 7.
Preferably, the photoelectric sensor 11 adopts a groove-shaped photoelectric sensor, and when the sheet metal part blocks the transmission of signals between the photoelectric sensors 11, the PLC control cabinet 6 controls the first hydraulic cylinder 13 or the second hydraulic cylinder 16 to drive the square bending head 15 or the trapezoid bending head 18 to punch the sheet metal part for bending.
Preferably, a plurality of feeding rollers 3 are arranged side by side, and the number of the feeding rollers 3 is 10-15, so that the feeding rollers 3 can be driven to rotate to convey materials conveniently.
The working principle is as follows: the sheet metal component that will wait to bend is placed on feed roll 3, it carries the sheet metal component of waiting to bend to rotate through conveying motor drive feed roll 3, install swager 5 through 2 upper end both sides of carrying the support arm, can press the sheet metal component restriction on feed roll 3, when the sheet metal component carries to one side of limit baffle 23 bottom, install photoelectric sensor 11 through one side of limit baffle 23 bottom, the sheet metal component blocks the transmission of signal between the photoelectric sensor 11, PLC switch board 6 controls first pneumatic cylinder 13 or 16 drive square bend 15 or trapezoidal bend 18 punching press sheet metal component of second pneumatic cylinder and bends the processing, and can switch the effect of bending of different shapes of completion of different stations as required, the efficiency of sheet metal bending work has been improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. An automatic production line for sheet metal bending comprises a bending machine base (1), a bending die holder (7) and a pressing mechanism (5), and is characterized in that a conveying support arm (2) is installed on the upper side of one end of the bending machine base (1), a feeding roller (3) is installed on the upper side of the conveying support arm (2) through a conveying rotating shaft (4), the pressing mechanism (5) is installed on two sides of the upper end of the conveying support arm (2), the bending die holder (7) is installed on the upper side of one end of the bending machine base (1) in a rotating mode, a motor (9) is connected to the lower side of the bending die holder (7) through a die changing rotating shaft (8) in a transmission mode, a square bending groove (10) and a trapezoidal bending groove (19) are respectively formed in two ends of the upper side of the bending die holder (7), a bending support (12) is installed in the middle of the upper side of the bending die holder (, first pneumatic cylinder (13) downside is installed square elbow (15) of rolling over through first telescopic link (14), trapezoidal elbow (18) of rolling over is installed through second telescopic link (17) to second pneumatic cylinder (16) downside, die holder (7) upside installation limit stop (23) bend, and limit stop (23) bottom one side-mounting has photoelectric sensor (11), frame (1) one end internally mounted that bends has PLC switch board (6), and motor (9), photoelectric sensor (11), first pneumatic cylinder (13) and second pneumatic cylinder (16) all with PLC switch board (6) electric connection.
2. The automatic production line for sheet metal bending according to claim 1, is characterized in that: the die change rotating shaft (8) penetrates through the bending machine base (1) and is arranged, and the motor (9) is fixedly installed inside the upper side of the bending machine base (1).
3. The automatic production line for sheet metal bending according to claim 1, is characterized in that: and a chain wheel (20) is installed at one end of the conveying rotating shaft (4), and the chain wheel (20) is in transmission connection with a conveying motor through a chain.
4. The automatic production line for sheet metal bending according to claim 1, is characterized in that: the bending support (12) is arranged to be a T-shaped support, and the first hydraulic cylinder (13) and the second hydraulic cylinder (16) are symmetrically arranged on the upper portion of the bending support (12).
5. The automatic production line for sheet metal bending according to claim 1, is characterized in that: the pressing mechanism (5) comprises a pressing rod (21) welded on the conveying support arm (2), and a pressing roller (22) is installed on the lower side of one end of the pressing rod (21).
6. The automatic production line for sheet metal bending according to claim 1, is characterized in that: the photoelectric sensor (11) adopts a groove type photoelectric sensor.
7. The automatic production line for sheet metal bending according to claim 1, is characterized in that: the feeding rollers (3) are arranged in parallel, and the number of the feeding rollers (3) is 10-15.
CN201910061958.4A 2019-01-23 2019-01-23 Automatic production line for metal plate bending Active CN109550818B (en)

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Application Number Priority Date Filing Date Title
CN201910061958.4A CN109550818B (en) 2019-01-23 2019-01-23 Automatic production line for metal plate bending

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Application Number Priority Date Filing Date Title
CN201910061958.4A CN109550818B (en) 2019-01-23 2019-01-23 Automatic production line for metal plate bending

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CN109550818B true CN109550818B (en) 2020-05-15

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Families Citing this family (9)

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CN110076222B (en) * 2019-05-17 2020-06-30 温州企源科技服务有限公司 Flowing-water type automatic feeding positioning bending device and using method
CN110479862B (en) * 2019-08-03 2021-02-26 上海意称液压系统有限公司 Hydraulic forming equipment
CN110899430B (en) * 2019-11-29 2021-04-09 太仓欢鑫金属制品有限公司 Stamping forming system for manufacturing electrical control cabinet metal plate panel
CN110947803B (en) * 2019-12-06 2021-04-09 株洲桓基电气股份有限公司 Part bending device for electronic product production
CN111346944B (en) * 2020-03-12 2022-02-08 海盐县精兴模具有限公司 Hot press for die steel
CN112296143B (en) * 2020-10-14 2022-12-20 江苏弘东工业自动化有限公司 Cutting and bending machine with automatic feeding and discharging functions
CN112496128A (en) * 2020-11-18 2021-03-16 张艳艳 Corner piece stamping equipment for elevator production
CN112935047A (en) * 2021-01-26 2021-06-11 杭州海之威标牌工程有限公司 Sheet metal production equipment
CN114953302B (en) * 2022-05-24 2023-07-14 江苏伊顿航天材料股份有限公司 Automatic molding equipment for rubber products and application method thereof

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ATE401976T1 (en) * 2002-09-23 2008-08-15 Trumpf Werkzeugmaschinen Gmbh MACHINE ARRANGEMENT WITH SEVERAL MACHINE PROCESSING TOOLS FOR PROCESSING PLATE-LIKE WORKPIECES
JP5894136B2 (en) * 2013-12-04 2016-03-23 株式会社デンソーエアシステムズ Processing unit and processing equipment
CN206596344U (en) * 2016-12-30 2017-10-27 东莞市沃德精密机械有限公司 Automatic winding displacement apparatus for bending
CN206868865U (en) * 2017-06-09 2018-01-12 广西建工集团第二安装建设有限公司 Have an area of transition fitting press
CN107159750A (en) * 2017-07-25 2017-09-15 佛山市正略信息科技有限公司 It is a kind of to be easy to mobile hardware Plate Bending Machine
CN107931464A (en) * 2017-12-20 2018-04-20 无锡特恒科技有限公司 A kind of multistation grabbing device

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