CN203725655U - PLC controlled punch press for machining sheet metal parts for automobiles - Google Patents

PLC controlled punch press for machining sheet metal parts for automobiles Download PDF

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Publication number
CN203725655U
CN203725655U CN201320845735.5U CN201320845735U CN203725655U CN 203725655 U CN203725655 U CN 203725655U CN 201320845735 U CN201320845735 U CN 201320845735U CN 203725655 U CN203725655 U CN 203725655U
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CN
China
Prior art keywords
plc
sheet metal
metal component
press
punching 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.)
Expired - Fee Related
Application number
CN201320845735.5U
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Chinese (zh)
Inventor
邱亚东
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.)
WUHU CHANGRUI AUTO PARTS Co Ltd
Original Assignee
WUHU CHANGRUI AUTO PARTS 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
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Application filed by WUHU CHANGRUI AUTO PARTS Co Ltd filed Critical WUHU CHANGRUI AUTO PARTS Co Ltd
Priority to CN201320845735.5U priority Critical patent/CN203725655U/en
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Publication of CN203725655U publication Critical patent/CN203725655U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model aims to provide a PLC controlled punch press for machining sheet metal parts for automobiles. The PLC controlled punch press comprises a lower die base used for fixing a concave die and an upper die base used for fixing a convex die. A PLC control system is arranged on the punch press, an air cylinder with an electromagnetic valve is arranged on the upper die base, a positioning sensor is arranged on the left of the lower die base, and the electromagnetic valve, the air cylinder and the positioning sensor are electrically connected with the PLC control system. Through the arrangement of the PLC control system, impacting force of the air cylinder on the upper die base can be accurately controlled, so that impact and noise do not exist in the impacting process, the machining quality of workpieces can be extremely improved, and the service life of a die can be extremely prolonged. Because the positioning sensor is additionally arranged, the position of the workpieces can be accurately positioned, accurate and automatic feeding can be achieved, and the workpiece feeding efficiency and the machining accuracy of the punch press can be improved. Through the structure of first punching and second cutting, waste of plates is reduced, the utilization rate of the plates is increased, and cost is saved.

Description

PLC controls formula automobile sheet metal component processing punching machine
Technical field
The utility model relates to a kind of Machining Technology field, is specifically related to a kind of PLC and controls formula automobile sheet metal component processing punching machine.
Background technology
With in the processing technique field of sheet metal component, adopt the processing method of punching press at automobile.But in process, due to the pressure control inaccuracy of punch press, the impulse force that causes mould to be subject to is larger, die wear speed, and caused the damage of mould, and produce the working environment of noise effect operator; And employing artificial loading, location inaccuracy, therefore needs the section bar face of sheet material to strengthen, and causes raw-material waste, and inefficiency.Want to improve the operating efficiency of punch press, accurately control punch press pressure, cost-saving, just must improve the automaticity of producing.
Utility model content
The purpose of this utility model is exactly a kind of PLC control formula automobile sheet metal component processing punching machine providing for meeting the demand, by PLC control system is set, and the cylinder of upper bolster is carried out to the accurate control of impulse force, make nothing impact, noiseless in impact process, can greatly improve workpiece crudy and die life; By setting up press-roller device and transmission device, and control the accurate corner of servomotor by PLC, and set up alignment sensor and can accurately locate workpiece position, realize and carry out accurate self-feeding, improve the loading efficiency of workpiece, improve the precision of punch press processing.By the structure of cutting after subpunch, reduce the waste of sheet material, improve the utilization rate of sheet material, cost-saving.And can realize a tractor serves several purposes by changing different moulds, the automobile sheet metal component that carries out that can be best connects and completes the work such as sheet metal component shaping, bending, punching press, stamping-out, rectification, shearing, riveted joint, punching press lettering.
The utility model provides a kind of PLC to control formula automobile sheet metal component processing punching machine, comprise for the die shoe of fixing die, for the upper bolster of solid punch, described punch press is provided with PLC control system, upper bolster is provided with the cylinder with magnetic valve, described die shoe left side is provided with alignment sensor, described magnetic valve, cylinder, alignment sensor and PLC control system and electrical connection.
Further improvement of the utility model is: described punch press also comprise be positioned at die shoe left side press-roller device, be positioned at the other drive mechanism of press-roller device and provide the servomotor of power for drive mechanism.
Further improvement of the utility model is: described drive mechanism comprises gear wheel and carries out gear-driven pinion with gear wheel, pinion is connected with the driving shaft of servomotor, gear wheel is connected with press-roller device by belt, and described alignment sensor is between die shoe and press-roller device.
Further improvement of the utility model is: described press-roller device comprises at least two group compression roller units, and every group of compression roller unit comprises upper and lower two round rollers.
Further improvement of the utility model is: described upper bolster right side is provided with cutting knife, and cutting knife upper end is provided with cylinder.
Further improvement of the utility model is: the gearratio of described gear wheel and pinion is 3.5:1, and the gearratio of described belt is 1:1.
Further improvement of the utility model is: described cylinder is pneumohydraulic pressure-cylinder, cylinder is provided with lower position switch, on described punch, be provided with inductive switch, die shoe is provided with the pressure control table of being convenient to adjusting cylinders pressure, described lower position switch, inductive switch and pressure control table and the electrical connection of PLC control system.
Further improvement of the utility model is: described PLC control system comprise Programmable Logic Controller (be called for short PLC), respectively with touch-screen and the servo-driver of PLC electrical connection, servo-driver is realized location by the running of line of codes control servomotor.
Further improvement of the utility model is: described alignment sensor is photoelectric sensor.
The beneficial effects of the utility model: by PLC control system is set, and the cylinder of upper bolster is carried out to the accurate control of impulse force, make nothing impact, noiseless in impact process, can greatly improve workpiece crudy and die life; By setting up press-roller device and transmission device, and control the accurate corner of servomotor by PLC, and set up alignment sensor and can accurately locate workpiece position, realize and carry out accurate self-feeding, improve the loading efficiency of workpiece, improve the precision of punch press processing.By the structure of cutting after subpunch, reduce the waste of sheet material, improve the utilization rate of sheet material, cost-saving.
The utility model can be realized a tractor serves several purposes by changing different moulds, and the automobile sheet metal component that carries out that can be best connects and completes the work such as sheet metal component shaping, bending, punching press, stamping-out, rectification, shearing, riveted joint, punching press lettering.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Wherein: 1-die shoe, 2-punch, 3-upper bolster, 4-magnetic valve, 5-cylinder, 6-alignment sensor, 7-servomotor, 8-gear wheel, 9-pinion, 10-belt, 11-round roller, 12-cutting knife, 13-lower position switch, 14-inductive switch, the control table of 15-pressure, 16-PLC, 17-touch-screen, 18-servo-driver.
Detailed description of the invention
In order to deepen understanding of the present utility model, below in conjunction with embodiment, the utility model is described in further detail, and this embodiment only, for explaining the utility model, does not form the restriction to the utility model protection domain.
As shown in Figure 1, the present embodiment provides a kind of PLC to control formula automobile sheet metal component processing punching machine, comprise for the die shoe 1 of fixing die, for the upper bolster 3 of solid punch 2, described punch press is provided with PLC control system, upper bolster 3 is provided with the cylinder 5 with magnetic valve 4, described die shoe 1 left side is provided with alignment sensor 6, described magnetic valve 4, cylinder 5, alignment sensor 6 and PLC control system and electrical connection.Described punch press also comprise be positioned at die shoe 1 left side press-roller device, be positioned at the other drive mechanism of press-roller device and provide the servomotor 7 of power for drive mechanism.Described drive mechanism comprises gear wheel 8 and carries out gear-driven pinion 9 with gear wheel 8, and pinion 9 is connected with the driving shaft of servomotor 7, and gear wheel 8 is connected with press-roller device by belt 10, and employing belt transmission realizes the precise displacement of horizontal direction; Described alignment sensor 6 is between die shoe 1 and press-roller device.Described press-roller device comprises two groups of compression roller units, and every group of compression roller unit comprises upper and lower two round rollers 11.Described upper bolster 1 right side is provided with cutting knife 12, and cutting knife 12 upper ends are provided with cylinder 5.Described gear wheel 8 is 3.5:1 with the gearratio of pinion 9, the gearratio of described belt 10 be 1:1 the resultant gear ratio of the biography structure of whole system be 3.5:1, be engaged in and realize feeding automatically and accurately by press-roller device and drive mechanism are set, save feeding time, increase work efficiency.Described cylinder 5 is pneumohydraulic pressure-cylinder; stamping press can be from rated maximum step-less adjustment once; cylinder 5 is provided with the lower position switch 13 for the protection of cylinder 5; on described punch 2, be provided with inductive switch 14, inductive switch 14 is in the gas-powered stroke of precompressed, as long as sense workpiece at any location point; will be converted to immediately hydraulic pressure; without covering whole strokes, pressure stability in the hydraulic stroke of supercharging simultaneously, indifference is minimum.Die shoe 1 is provided with the pressure control table 15 of being convenient to adjusting cylinders 5 pressure, and the pressure position 3.2T needing in the present embodiment, is adjusted to 3.2T by pressure control table 15, and the output pressure of cylinder 5 is only 3.2T, exceedes automated backhaul of this value cylinder.Compared with hydraulic pressure or vapour-pressure type equipment, pneumohydraulic pressure-cylinder is energy-conservation reaches 90%, and in impact process without impact, noiseless, can greatly improve workpiece crudy and die life.Described lower position switch 13, inductive switch 14 and pressure control table 15 are electrically connected with PLC control system.Described PLC control system comprise PLC16, respectively with touch-screen 17 and the servo-driver 18 of PLC electrical connection; By being set, touch-screen 17 regulates control, can select automatic processing also can select crawl processing, crawl is processed each step all needs manually to press once corresponding processing starting switch, automatically be processed as and only need a punch press of startup to enter auto-cycle process, make simple to operate, also reduce the trouble shoot link in running, greatly improved operating efficiency.Servo-driver 18 is realized location by 7 runnings of line of codes control servomotor, realizes the accurate control of servomotor 7 corners.Described alignment sensor 6 is simple in structure for adopting, precision is high, reaction is fast, the photoelectric sensor of non-contact type, realizes the object that PLC accurately controls.
The present embodiment provides a kind of PLC to control formula automobile sheet metal component processing punching machine, after alignment sensor 6 senses that workpiece puts in place, PLC sends instruction control servomotor 7 and stops feeding, and control punch and blade is processed operation, after processing operation, PLC control servomotor 7 carries out feeding, enters next workpiece processing.Can realize a tractor serves several purposes by changing different moulds, the automobile sheet metal component that carries out that can be best connects and completes the work such as sheet metal component shaping, bending, punching press, stamping-out, rectification, shearing, riveted joint, punching press lettering.

Claims (9)

1. a PLC controls formula automobile sheet metal component processing punching machine, comprise for the die shoe (1) of fixing die, for the upper bolster (3) of solid punch (2), it is characterized in that: described punch press is provided with PLC control system, upper bolster (3) is provided with the cylinder (5) with magnetic valve (4), described die shoe (1) left side is provided with alignment sensor (6), described magnetic valve (4), cylinder (5), alignment sensor (6) and PLC control system and electrical connection.
2. PLC as claimed in claim 1 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described punch press also comprise be positioned at die shoe (1) left side press-roller device, be positioned at drive mechanism by press-roller device and provide the servomotor (7) of power for drive mechanism.
3. PLC as claimed in claim 2 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described press-roller device comprises at least two group compression roller units, and every group of compression roller unit comprises upper and lower two round rollers (11).
4. PLC as claimed in claim 2 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described drive mechanism comprises gear wheel (8) and carries out gear-driven pinion (9) with gear wheel (8), pinion (9) is connected with the driving shaft of servomotor (7), gear wheel (8) is connected with press-roller device by belt (10), and described alignment sensor (6) is positioned between die shoe (1) and press-roller device.
5. PLC as claimed in claim 4 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described gear wheel (8) is 3.5:1 with the gearratio of pinion (9), and the gearratio of described belt (10) is 1:1.
6. PLC as claimed in claim 1 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described upper bolster (1) right side is provided with cutting knife (12), and cutting knife (12) upper end is provided with cylinder (5).
7. the PLC as described in claim 1 or 6 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described cylinder (5) is pneumohydraulic pressure-cylinder, cylinder (5) is provided with lower position switch (13), on described punch (2), be provided with inductive switch (14), die shoe (1) is provided with the pressure control table (15) of being convenient to adjusting cylinders (5) pressure, and described lower position switch (13), inductive switch (14) and pressure control table (15) are electrically connected with PLC control system.
8. PLC as claimed in claim 1 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described PLC control system comprise Programmable Logic Controller (16), respectively with touch-screen (17) and the servo-driver (18) of PLC electrical connection, servo-driver (18) is realized and being located by line of codes control servomotor (7) running.
9. PLC as claimed in claim 1 controls formula automobile sheet metal component processing punching machine, it is characterized in that: described alignment sensor (6) is photoelectric sensor.
CN201320845735.5U 2013-12-20 2013-12-20 PLC controlled punch press for machining sheet metal parts for automobiles Expired - Fee Related CN203725655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320845735.5U CN203725655U (en) 2013-12-20 2013-12-20 PLC controlled punch press for machining sheet metal parts for automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320845735.5U CN203725655U (en) 2013-12-20 2013-12-20 PLC controlled punch press for machining sheet metal parts for automobiles

Publications (1)

Publication Number Publication Date
CN203725655U true CN203725655U (en) 2014-07-23

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Family Applications (1)

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CN201320845735.5U Expired - Fee Related CN203725655U (en) 2013-12-20 2013-12-20 PLC controlled punch press for machining sheet metal parts for automobiles

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722100A (en) * 2013-12-20 2014-04-16 芜湖常瑞汽车部件有限公司 PLC (programmable logic controller) control type automotive metal sheet machining punch
CN104550536A (en) * 2014-12-26 2015-04-29 武汉工研光学科学技术股份有限公司 Method and device for secondary clamping positioning of wide numerical control punching and interchanging
CN110202043A (en) * 2019-07-06 2019-09-06 太仓欧克仓储设备有限公司 A kind of control system of sheet metal component punching press automatic work device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722100A (en) * 2013-12-20 2014-04-16 芜湖常瑞汽车部件有限公司 PLC (programmable logic controller) control type automotive metal sheet machining punch
CN104550536A (en) * 2014-12-26 2015-04-29 武汉工研光学科学技术股份有限公司 Method and device for secondary clamping positioning of wide numerical control punching and interchanging
CN110202043A (en) * 2019-07-06 2019-09-06 太仓欧克仓储设备有限公司 A kind of control system of sheet metal component punching press automatic work device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140723

Termination date: 20161220