CN108284144A - A kind of multistation automatic press method of workpiece - Google Patents

A kind of multistation automatic press method of workpiece Download PDF

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Publication number
CN108284144A
CN108284144A CN201810307683.3A CN201810307683A CN108284144A CN 108284144 A CN108284144 A CN 108284144A CN 201810307683 A CN201810307683 A CN 201810307683A CN 108284144 A CN108284144 A CN 108284144A
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CN
China
Prior art keywords
workpiece
feeding
cylinder
discharging
punching press
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Pending
Application number
CN201810307683.3A
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Chinese (zh)
Inventor
应金宝
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应金宝
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Priority to CN201810307683.3A priority Critical patent/CN108284144A/en
Publication of CN108284144A publication Critical patent/CN108284144A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • B21D22/08Stamping using rigid devices or tools with die parts on rotating carriers
    • 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
    • B21D43/12Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
    • 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
    • B21D43/18Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
    • 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
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/06Stripping-off devices

Abstract

The invention discloses a kind of multistation automatic press methods of workpiece, include the following steps:Workpiece to be punched is transported to from feeding conveyer belt on one of lower die by upper material cylinder;Turntable rotates 360/ (N+2) degree, wherein N is the punching press number that workpiece needs, and the punching cylinder on corresponding upper beam is realized with lower die downlink and carries out a punching press to workpiece;Turntable multiple rotary, upper mold carries out punching press next time to workpiece after rotation every time;After workpiece completes whole stamping procedures, punching press completion workpiece is transported on discharging conveyer belt by dumping cylinder.The present invention provides a kind of multistation automatic press methods of workpiece, realize the multistation automatic press of workpiece, reduce hand labor intensity, improve ram efficiency.

Description

A kind of multistation automatic press method of workpiece
Technical field
The present invention relates to stamping area more particularly to a kind of multistation automatic press methods of workpiece.
Background technology
Press machine is the more commonly used equipment of industrial product, is especially primarily used for the material to elongated shapes such as proximate matter or steel pipes Expect the equipment of end process punching press moulding.Especially when workpiece needs the punching press for being carried out continuously multiple working procedure, usually it is equipped with More stamping equipments, every equipment are completed a stamping procedure, after completing upper one of stamping procedure, are set into lower one of punching press When standby, need manually to be transported through, to create a further reduction ram efficiency.
For this purpose, the Chinese invention patent of for example existing Publication No. CN107159803A discloses《Pressing robot is automatic Loading and unloading system》, including an at least press machine, automatic charging device, automatic blanking device and computer automatic control system, Automatic charging device includes swivel feeding mechanism and feeding manipulator device, and computer automatic control system includes integrated chip, number Control circuit, display screen and control panel, press machine, swivel feeding mechanism, feeding manipulator device and automatic blanking device pass through Computer automatic control system realizes automatic charging, stamping and automatic blanking.
Invention content
The technical problem to be solved by the present invention is to the present situation for the prior art, a kind of multistation of workpiece is provided and is rushed automatically Pressure method realizes the multistation automatic press of workpiece, reduces hand labor intensity, improve ram efficiency.
Technical solution is used by the present invention solves above-mentioned technical problem:A kind of multistation automatic press side of workpiece Method, which is characterized in that include the following steps:
(1), workpiece to be punched is delivered to below feeding bar by feeding conveyer belt interval, and turntable resets, each upper beam, on The projection of material bar and discharge arm along the axial projection of column with each bottom end rail along column axial direction coincides;
(2), upper material cylinder is moved to the top of feeding conveyer belt along feeding pole length direction, and the piston rod stretching of upper material cylinder makes It obtains feeding sucker to contact with workpiece surface to be punched, the feeding air pump air-breathing on feeding sucker, absorption of workpieces to be punched is in feeding On sucker, feeding cylinder piston rod is retracted, and upper material cylinder is moved on the lower die of one of bottom end rail, and feeding cylinder piston rod is stretched Go out, feeding air pump is blown, and workpiece to be punched is fallen within the lower die of one of bottom end rail;
(3), turntable rotates 360/ (N+2) degree, wherein N is the punching press number that workpiece needs, each bottom end rail on turntable And then turntable rotate, after rotation, each upper beam, feeding bar and discharge arm along column axial direction projection respectively with it is corresponding next A bottom end rail coincides along the projection of column axial direction, and the punching cylinder on corresponding upper beam is realized with lower die downlink to step (2) workpiece one of in bottom end rail lower die carries out a punching press;
(4), step (3) is repeated, after turntable often rotates 360/ (N+2) degree, corresponding upper mold downlink carries out workpiece next Secondary punching press;
(5), after the workpiece punching press n times in step (4), workpiece completes whole stamping procedures, the work after the completion of punching press Part is located at the underface of discharge arm, and the dumping cylinder on discharge arm is moved to punching press along discharge arm length direction and completes on workpiece Side, discharging cylinder piston rod stretch out, and discharging sucker downlink is completed workpiece surface with punching press and contacted, and the discharging air pump on discharging sucker is inhaled Punching press is completed workpiece air-breathing by gas, discharging sucker, and discharging cylinder piston rod is retracted, and dumping cylinder is moved to above discharging conveyer belt, is unloaded Material cylinder piston rod stretches out, and discharging air pump is blown, and punching press is completed workpiece and fallen on discharging conveyer belt.
As an improvement, in the step (2), after workpiece to be punched falls into lower die, the electromagnet below lower die is powered, electromagnetism Workpiece to be punched is adsorbed within lower die by iron completely, and the adsorption capacity to workpiece is improved using electromagnet.
It improves again, in the step (2), feeding motor drives the rotation of feeding leading screw, feeding leading screw to drive upper material cylinder along upper Material pole length direction is moved to the top of feeding conveyer belt, after feeding sucker suction workpiece to be punched, feeding motor reversion, and feeding Leading screw rotates backward, and feeding leading screw drives upper material cylinder to be moved on one of upper mold.
It improves again, in the step (5), discharging motor drives the rotation of discharging leading screw, discharging leading screw that dumping cylinder edge is driven to unload Material pole length direction is moved on lower die, and after workpiece is completed in discharging sucker suction punching press, discharging motor inverts, and discharging leading screw is anti- To rotation, discharging leading screw drives dumping cylinder to be moved on discharging conveyer belt.
Compared with the prior art, the advantages of the present invention are as follows:Upper beam, feeding bar and the discharge arm of the present invention is fixation It is set on column, each bottom end rail on turntable follows turntable intermittent to rotate, and the angle that turntable turns over every time is 360/ (N+ 2), turntable ensures after rotating every time, and the projection and each bottom end rail of feeding bar and discharge arm along column axial direction are axial along column Projection coincide, one of the workpiece to be punched on feeding conveyer belt is delivered to along feeding bar on turntable by upper material cylinder On bottom end rail lower die, later, turntable turns an angle, and the punching cylinder action on immediate upper beam drives under upper mold Row realizes a punching press to workpiece, and later, turntable then turns an angle, and the punching cylinder on adjacent upper beam is to workpiece Punching press again is carried out, is repeated in this way, until workpiece completes whole stamping procedures, later, after completing stamping procedure Bottom end rail upper and lower mould is moved under discharge arm, the dumping cylinder action on discharge arm, and the discharging sucker on dumping cylinder is complete by punching press It is picked up at workpiece, is transported to later on discharging conveyer belt and completes discharging, in this way, single workpiece whole stamping station is completed, When the lower die in each bottom end rail is equipped with workpiece to be punched, with each rotation of turntable, can guarantee every time there are one Workpiece to be punched is transferred to from feeding conveyer belt on the lower die of a bottom end rail, meanwhile, punching press complete workpiece from It is transported on the lower die of another bottom end rail on discharging conveyer belt, the workpiece in other each lower dies can carry out Punching press realizes the synchronous of each lower die and carries out, ram efficiency further improved, to realize the multistation of workpiece Automatic press reduces hand labor intensity, improves ram efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the multistation automatic press method of workpiece in the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
First, the multistation automatic punching device involved by multistation automatic press method of the present embodiment to the present invention It is described.As shown in Figure 1, the multistation automatic press method of the workpiece in this implementation, including platform 1, column 11, upper beam 3, punching cylinder 31, upper mold 32, feeding bar 4, upper material cylinder 41, feeding sucker 42, discharge arm 5, dumping cylinder 51, discharging sucker 52, on Expect conveyer belt 43, discharging conveyer belt 53, turntable 6, bottom end rail 6, lower die 61.
Wherein, being erect on platform 1 has a column 11, and the top of column 11 is radial to be fixedly installed N number of upper beam 3, often The outer end of a upper beam 3 is provided with punching cylinder 31, and the output end of punching cylinder 31 is provided with the upper mold that a punching press is carried out to workpiece 32, the middle part of column 11 is radial to be fixedly installed feeding bar 4 and discharge arm 5, and 4 upper edge feeding bar of feeding bar, 4 length direction is slided Dynamic to be provided with material cylinder 41, the output end of upper material cylinder 41 is provided with feeding sucker 42, and the lower section of feeding bar 41 is provided with a feeding Conveyer belt 43, the sliding of 5 upper edge discharge arm of discharge arm, 5 length direction are provided with dumping cylinder 51, and the output end of dumping cylinder 51 is provided with The lower section of discharging sucker 52, discharge arm 5 is provided with a discharging conveyer belt 53, and the lower rotational of column 11 is provided with a turntable 6, turns It is radial on the periphery wall of disk 6 to be provided with N+2 bottom end rail 7, it is provided with lower die 71 on the outer end of each bottom end rail 7, under each The bottom of mould 71 is provided with an electromagnet, each upper beam 3, feeding bar 5 and discharge arm 6 along the axial projection of column 11 with it is each Bottom end rail 7 is corresponding along the axial projection of column 11, wherein N >=2, N illustrate the station quantity of sheet forming.
Further, the length direction of feeding bar 4 is provided with a feeding leading screw on feeding bar 4, the one of feeding leading screw End is connect with a feeding motor, is provided with the feeding nut being fixedly connected with 41 cylinder body of upper material cylinder on feeding leading screw, on discharge arm 5 The length direction of discharge arm 5 is provided with a discharging leading screw, one end of discharging leading screw is connect with a discharging motor, discharging leading screw On be provided with the discharging nut being fixedly connected with 51 cylinder body of dumping cylinder.Feeding motor drives the rotation of feeding leading screw, feeding leading screw band Dynamic upper material cylinder 41 4 moves back and forth on feeding bar along the length direction of feeding bar 4, and realization will wait rushing on feeding conveyer belt 43 Pressure workpiece, which is delivered on the lower die of one of bottom end rail, carries out feeding;Discharging motor drives the rotation of discharging leading screw, discharging silk Thick stick drives dumping cylinder 51 to move back and forth along the length direction of discharge arm 5 on discharge arm 5, and realization will rush on bottom end rail lower die The workpiece that pressure is completed, which is delivered on discharging conveyer belt 53, carries out discharging.
Further, the top of feeding sucker 42 is provided with feeding air pump, is provided on the downside of feeding sucker 42 The top of multiple feeding gas nozzles being connected to feeding air pump, discharging sucker 52 is provided with discharging air pump, the downside of discharging sucker 52 Multiple discharging gas nozzles being connected to discharging air pump are provided on face.When feeding sucker 42 as upper material cylinder 41 moves to feeding conveying When on the workpiece to be punched with 43,41 piston rod of upper material cylinder stretches out, the feeding air pump air-breathing on feeding sucker 42, feeding conveying It is adsorbed on feeding sucker 42 with the workpiece to be punched on 43, upper material cylinder 41 moves, and feeding sucker 42 is with work to be punched Part is moved on the lower die on one of bottom end rail, and feeding air pump is blown, and workpiece to be punched is fallen within lower die, is realized The automatic charging of workpiece to be punched;And workpiece is by after the completion of the complete punching press of Multi-step forming, dumping cylinder 51 is with discharging sucker 52 It is moved on the bottom end rail lower die for being mounted with punching press completion workpiece, 51 piston rod of dumping cylinder stretches out, and 52 downlink of discharging sucker is unloaded Expect that the discharging air pump air-breathing on sucker 52, punching press are completed workpiece and be adsorbed on discharging sucker 52, the contracting of 51 piston rod of dumping cylinder It returns, dumping cylinder 51 moves, and discharging sucker 52 is completed workpiece with punching press and is moved on discharging conveyer belt 53,51 piston of dumping cylinder Bar stretching is stretched out again, and discharging air pump is blown, and punching press is completed workpiece and fallen on discharging conveyer belt 53, and punching press is completed workpiece and completed Discharging.
Multistation automatic press method of the present invention in relation to workpiece, includes the following steps:
(1), workpiece to be punched is delivered to 4 lower section of feeding bar by 43 interval of feeding conveyer belt, and turntable 6 resets, each upper cross Beam 3, feeding bar 4 and discharge arm 5 coincide with each bottom end rail 7 along the axial projection of column 11 along the axial projection of column 11;
(2), upper material cylinder 41 is moved to the top of feeding conveyer belt 43, the piston of upper material cylinder 41 along 4 length direction of feeding bar Bar, which stretches out, makes feeding sucker 42 be contacted with workpiece surface to be punched, the feeding air pump air-breathing on feeding sucker 42, work to be punched Part is adsorbed on feeding sucker 42, and 41 piston rod of upper material cylinder is retracted, and upper material cylinder 41 is moved to the lower die of one of bottom end rail On, 41 piston rod of upper material cylinder stretches out, and feeding air pump is blown, and workpiece to be punched is fallen within the lower die of one of bottom end rail;
(3), turntable 6 rotates 360/ (N+2) degree, wherein N is the punching press number that workpiece needs, each lower cross on turntable 6 Beam 7 follows turntable 6 to rotate, after rotation, each upper beam 7, feeding bar 4 and discharge arm 5 along the axial projection of column 11 respectively with Corresponding next bottom end rail coincides along the axial projection of column 11, and the punching cylinder on corresponding upper beam is under lower die Row is realized and carries out a punching press to the workpiece one of in step (2) in bottom end rail lower die;
(4), step (3) is repeated, after turntable 6 often rotates 360/ (N+2) degree, corresponding upper mold downlink carries out workpiece next Secondary punching press;
(5), after the workpiece punching press n times in step (4), workpiece completes whole stamping procedures, the work after the completion of punching press Part is located at the underface of discharge arm 5, and the dumping cylinder 51 on discharge arm 5 is moved to punching press along 51 length direction of discharge arm and completes work Above part, 51 piston rod of dumping cylinder stretches out, and 52 downlink of discharging sucker is completed workpiece surface with punching press and contacted, on discharging sucker 52 Punching press is completed workpiece air-breathing by discharging air pump air-breathing, discharging sucker 52, and 51 piston rod of dumping cylinder is retracted, and dumping cylinder 51, which is moved to, to be unloaded Expect that the top of conveyer belt 53,51 piston rod of dumping cylinder are stretched out, discharging air pump is blown, punching press complete workpiece fall into discharging conveyer belt 53 it On.
Further, in step (2), after workpiece to be punched falls into lower die 71, the electromagnet of 71 lower section of lower die is powered, electricity Workpiece to be punched is adsorbed within lower die 71 by magnet completely, and the adsorption capacity to workpiece is improved using electromagnet;And in step Suddenly in (5), when dumping cylinder 51, which is located at punching press, to be completed above workpiece, electromagnet dead electricity.
Further, the specific move mode of upper material cylinder 41 is that feeding motor drives feeding leading screw to turn in step (2) Dynamic, material cylinder 41 is moved to the top of feeding conveyer belt 43, feeding sucker 42 along 41 length direction of feeding bar in the drive of feeding leading screw After adsorbing workpiece to be punched, feeding motor reversion, feeding leading screw rotates backward, and feeding leading screw drives upper material cylinder 41 to be moved to wherein On one upper mold.
Further, the specific move mode of dumping cylinder 51 is in step (5), and discharging motor drives discharging leading screw to turn Dynamic, discharging leading screw drives dumping cylinder 51 to be moved on lower die along 5 length direction of discharge arm, and discharging sucker 52, which adsorbs punching press, to be completed After workpiece, discharging motor reversion, discharging leading screw rotates backward, discharging leading screw drive dumping cylinder 51 be moved to discharging conveyer belt 53 it On.
To sum up, upper beam 3 of the invention, feeding bar 4 and discharge arm 5 are to be fixedly installed on column 11, on turntable 6 Each bottom end rail 7 follow 6 intermittent rotary of turntable, the angle that turntable 6 turns over every time is 360/ (N+2), and turntable 6 is every time after rotation Ensure, feeding bar 4 and discharge arm 5 are mutually be overlapped along the axial projection of column 11 with each bottom end rail 7 along the axial projection of column 11 It closes, the workpiece to be punched on feeding conveyer belt 43 one of is delivered on turntable 6 lower cross by upper material cylinder 41 along feeding bar On beam lower die, later, turntable 5 turns an angle, and the punching cylinder action on immediate upper beam drives upper mold downlink real Now to a punching press of workpiece, later, turntable 5 then turns an angle, the punching cylinder on adjacent upper beam to workpiece into Row punching press again, repeats in this way, until workpiece completes whole stamping procedures, later, under completing after stamping procedure Crossbeam upper and lower mould is moved under discharge arm 5, and the dumping cylinder 51 on discharge arm 5 acts, and the discharging sucker 52 on dumping cylinder 51 will Punching press is completed workpiece and is picked up, and is transported to later on discharging conveyer belt 53 and completes discharging, is all rushed in this way, completing single workpiece Station is pressed, when the lower die 71 in each bottom end rail 7 is equipped with workpiece to be punched, with each rotation of turntable 6, each equal energy Ensure to be transferred to from feeding conveyer belt 43 on the lower die of a bottom end rail there are one workpiece to be punched, meanwhile, a punching Pressure is completed workpiece and is transported on the lower die of another bottom end rail on discharging conveyer belt 53, the work in other each lower dies Part can carry out a punching press, realize the synchronous of each lower die and carry out, ram efficiency is further improved, to realize The multistation automatic press of workpiece, reduces hand labor intensity, improves ram efficiency.

Claims (5)

1. a kind of multistation automatic press method of workpiece, which is characterized in that include the following steps:
(1), workpiece to be punched is intermittently delivered to below feeding bar (4) by feeding conveyer belt (43), and turntable (6) resets, Ge Geshang The projection and each bottom end rail (7) of crossbeam (3), feeding bar (4) and discharge arm (5) along column (11) axial direction are axial along column (11) Projection coincide;
(2), upper material cylinder (41) is moved to the top of feeding conveyer belt (43) along feeding bar (4) length direction, upper material cylinder (41) Piston rod, which stretches out, makes feeding sucker (42) be contacted with workpiece surface to be punched, the feeding air pump air-breathing on feeding sucker (42), Absorption of workpieces to be punched on feeding sucker (42), retract by upper material cylinder (41) piston rod, and upper material cylinder (41) is moved to wherein one On the lower die of a bottom end rail, upper material cylinder (41) piston rod stretches out, and feeding air pump is blown, and workpiece to be punched is fallen under one of them Within the lower die of crossbeam;
(3), turntable (6) rotates 360/ (N+2) degree, wherein N is the punching press number that workpiece needs, each lower cross on turntable (6) Beam (7) follows turntable (6) to rotate, and after rotation, each upper beam (3), feeding bar (4) and discharge arm (5) are axial along column (11) Projection of the projection respectively with corresponding next bottom end rail along column (11) axial direction coincide, the punching press on corresponding upper beam Cylinder is realized with lower die downlink and carries out a punching press to the workpiece one of in step (2) in bottom end rail lower die;
(4), step (3) is repeated, after turntable (6) often rotates 360/ (N+2) degree, corresponding upper mold downlink carries out next time workpiece Punching press;
(5), after the workpiece punching press n times in step (4), workpiece completes whole stamping procedures, the workpiece position after the completion of punching press Underface in discharge arm (5), it is complete that dumping cylinder (51) on discharge arm (5) along discharge arm (5) length direction is moved to punching press At above workpiece, dumping cylinder (51) piston rod stretches out, and discharging sucker (52) downlink is completed workpiece surface with punching press and contacted, and discharging is inhaled Punching press is completed workpiece air-breathing by the discharging air pump air-breathing on disk (52), discharging sucker (52), and dumping cylinder (51) piston rod is retracted, unloaded Material cylinder (51) is moved to above discharging conveyer belt (53), and dumping cylinder (51) piston rod stretches out, and discharging air pump is blown, and work is completed in punching press Part is fallen on discharging conveyer belt (53).
2. the multistation automatic press method of workpiece according to claim 1, it is characterised in that:In the step (2), wait for After stamped workpieces fall into lower die (71), the electromagnet below lower die (71) is powered, and workpiece to be punched is adsorbed in by electromagnet completely Within lower die (71).
3. the multistation automatic press method of workpiece according to claim 1, it is characterised in that:In the step (2), on Expect that motor drives the rotation of feeding leading screw, it is defeated that feeding leading screw drives upper material cylinder (41) along feeding bar (4) length direction to be moved to feeding After sending the top of band (43), feeding sucker (42) to adsorb workpiece to be punched, feeding motor reversion, feeding leading screw rotates backward, on Material leading screw drives upper material cylinder (41) to be moved on one of upper mold.
4. the multistation automatic press method of workpiece according to claim 3, it is characterised in that:In the step (5), unload Expect that motor drives the rotation of discharging leading screw, discharging leading screw that dumping cylinder (51) is driven to be moved to lower die (7) along discharge arm (5) length direction On, after discharging sucker (52) adsorbs punching press completion workpiece, discharging motor reversion, discharging leading screw rotates backward, discharging leading screw band Dynamic dumping cylinder (51) is moved on discharging conveyer belt (53).
5. the multistation automatic press method of workpiece according to claim 2, it is characterised in that:In the step (5), when When dumping cylinder (51) is located above punching press completion workpiece, electromagnet dead electricity.
CN201810307683.3A 2018-04-08 2018-04-08 A kind of multistation automatic press method of workpiece Pending CN108284144A (en)

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CN110125226A (en) * 2019-06-24 2019-08-16 广东虹瑞智能设备股份有限公司 A kind of multi-station punch
CN110614312A (en) * 2019-10-24 2019-12-27 六安正辉优产机电科技有限公司 Automatic loading and unloading mechanism for blanking of motor silicon steel sheets
CN111570598A (en) * 2020-06-04 2020-08-25 烟台工程职业技术学院(烟台市技师学院) Metal part sequential positioning and stamping device

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CN110125226B (en) * 2019-06-24 2020-06-19 广东虹瑞智能设备股份有限公司 Multi-station punching machine
CN110614312A (en) * 2019-10-24 2019-12-27 六安正辉优产机电科技有限公司 Automatic loading and unloading mechanism for blanking of motor silicon steel sheets
CN110614312B (en) * 2019-10-24 2020-12-08 安徽银升焊接材料有限公司 Automatic loading and unloading mechanism for blanking of motor silicon steel sheets
CN111570598A (en) * 2020-06-04 2020-08-25 烟台工程职业技术学院(烟台市技师学院) Metal part sequential positioning and stamping device

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Application publication date: 20180717