CN103143615B - Cutter blade punching device - Google Patents

Cutter blade punching device Download PDF

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Publication number
CN103143615B
CN103143615B CN201310035342.2A CN201310035342A CN103143615B CN 103143615 B CN103143615 B CN 103143615B CN 201310035342 A CN201310035342 A CN 201310035342A CN 103143615 B CN103143615 B CN 103143615B
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CN
China
Prior art keywords
blade
chute
punching
transmission
feeder
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
CN201310035342.2A
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Chinese (zh)
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CN103143615A (en
Inventor
马立峰
唐红春
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.)
Haining County Hongwan Machinery Manufacturing Co ltd
Original Assignee
Haining County Hongwan Machinery Manufacturing 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.)
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Publication date
Application filed by Haining County Hongwan Machinery Manufacturing Co ltd filed Critical Haining County Hongwan Machinery Manufacturing Co ltd
Priority to CN201310035342.2A priority Critical patent/CN103143615B/en
Publication of CN103143615A publication Critical patent/CN103143615A/en
Application granted granted Critical
Publication of CN103143615B publication Critical patent/CN103143615B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a cutter blade punching device which comprises a punching machine and a programmable controller; the punching machine comprises a frame, a punching cutter holder, a punching cutter, a driving motor and a workbench; a feed opening, a discharge port, a feeding channel and a pushing mechanism which pushes a cutter blade in the feeding channel to move to a position below the punching cutter are arranged on the workbench; the feed opening and the discharge port are communicated with the feeding channel; a chute which is inclined from top to bottom is arranged at the discharge port; the lower end of the chute is provided with a transmission mechanism; an outlet on the lower end of the chute is positioned above a transmission belt of the transmission mechanism; the outer end of the transmission mechanism is connected with a leveling mechanism; the inlet of the leveling mechanism is horizontally opposite to the transmission direction of the transmission belt of the transmission mechanism; and the outlet end of the leveling mechanism is provided with a cutter blade collection mechanism. The cutter blade punching device has the advantages of manpower saving, high production efficiency, low production cost and high cutter blade punching quality.

Description

Blade punching device
Technical field
The present invention relates to blade processing technique field, is specifically a kind of blade punching device.
Background technology
Blade punching is one basic working procedure of blade processing, and the blade punching device of prior art is generally machine tool for punching, and its structure generally comprises frame, stamping knife frame, stamping knife, drive motors and workbench; Manually by treating, the workbench that the blade of punching is placed on lathe carries out punching, the blade having rushed hole may bend, and therefore carries out leveling by being manually placed on leveling lathe again, carries out the blade after correcting leveling and carries out colligation warehouse-in by after manual alignment again.This blade punching of prior art, leveling and arrangement colligation need the manpower of at substantial and multiple stage lathe to carry out, and production efficiency is low, and production cost is higher.Particularly when artificial punching, if factors such as blade placement is not in place, wrist shakes, be easy to cause blade punching position inaccurate, affect the quality of production of blade.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the defect of above prior art, provides a kind of and saves manpower, production efficiency is high, production cost is low and the blade punching device that blade punching quality is high.
Technical solution of the present invention is, there is provided a kind of blade punching device with following structure: it comprises perforating press and Programmable Logic Controller, described perforating press comprises frame, stamping knife frame, stamping knife, drive motors and workbench, described workbench is provided with charging aperture, discharging opening, feeding-passage and promotion feeding-passage inner blade move to the pusher below stamping knife, described charging aperture, discharging opening is connected with feeding-passage, described discharge outlet is provided with a chute from up to down tilted, the lower end of described chute is provided with a transmission mechanism, the lower end outlet of described chute is positioned at above the driving-belt of transmission mechanism, the outer end of described transmission mechanism connects a levelling gear, and the entrance of described levelling gear is relative with the transmission direction level of the driving-belt of transmission mechanism, and the port of export of levelling gear is provided with blade collecting mechanism.
After adopting above structure, blade punching device of the present invention compared with prior art, has the following advantages: this blade punching device integrates punching, leveling, collection, arrangement blade; When punching, blade enters in feeding-passage by charging aperture, feeding-passage inner blade moves to below stamping knife by pusher, blade is after punching, next treats that the blade of punching is pushed in the chute of discharge outlet by the blade of punching under the effect of pusher, blade slides on transmission mechanism along chute due to the gravity of self, blade is delivered in levelling gear and carries out leveling by the driving-belt of transmission mechanism, and the blade after leveling enters in blade collecting mechanism through the port of export of levelling gear and carries out arrangement wrapping warehouse-in.Whole process only needs a people just can control, and punching, leveling, collection, each operation of arrangement blade are uninterrupted operation, therefore this blade punching device saves manpower, production efficiency is high, production cost is low, during blade punching, blade distance of movement in feeding-passage is controlled by pusher, therefore blade punching quality is high, there will not be the inaccurate grade in blade punching position to affect the situation of the quality of production of blade.
As preferably, described pusher comprises be slidably matched slide block on the table and slider-actuated mechanism, described slide block connects a scraping wings, described scraping wings matched in clearance is in feeding-passage, scraping wings is positioned at the outside of charging aperture in its front end face when pushing state open, and the blade of the charging aperture bottom is pushed into immediately below stamping knife in its front end when drawing in state by scraping wings.
Described slider-actuated mechanism comprises the guiding skewback be fixedly connected on slide block, described guiding skewback is provided with the high outside and low outside and inclined-plane smoothly transitted, described stamping knife frame is fixedly connected with a pulley, and the outer circle wall of pulley is fitted all the time with the inclined-plane of guiding skewback; Described slide block is provided with reset tension spring, and one end of described reset tension spring is fixedly connected with slide block, and the other end of reset tension spring is fixedly connected with workbench.Operationally, stamping knife frame moves downward pusher, and the sheave propels guiding skewback on stamping knife frame and slide block outwards pull open, and now scraping wings outwards moves to the outside that its front end face is positioned at charging aperture; Stamping knife frame moves upward, slide block moves inward under the effect of reset tension spring, now scraping wings promotes the blade of the charging aperture bottom to stamping knife, when stamping knife frame moves downward again, stamping knife is by the blade punching below stamping knife, scraping wings outwards moves to again the outside of charging aperture simultaneously, and by that analogy, blade is shifted onto below stamping knife and carried out punching by scraping wings one by one.
As preferably, described chute comprises the first chute and the second chute, and described second chute is positioned at the below of the first chute, and the discharge outlet of described chute upper end is provided with a cutting plate, upper end and the discharging opening two side of described cutting plate are hinged, and the lower end of cutting plate is mutually concordant with the upper end of the second chute; Frame above the lower end of described cutting plate is installed an electromagnet, and make the lower end of cutting plate upwards concordant with the upper end of the first chute under the state of electromagnet energising, the power-on circuit of described electromagnet is connected by wire with Programmable Logic Controller.Cutting plate is interval conducting first chute and the second chute under the effect of electromagnet, thus blade is circulated successively to slide on transmission mechanism through the first chute and the second chute, thus improve the operating efficiency of perforating press.
As preferably, described transmission mechanism comprises transmission bracket and is arranged on the driving-belt in transmission bracket, described transmission bracket is fixedly connected with two groups of gathering sills coordinated with the first chute and the second chute lower end, often organize gathering sill and comprise two guide plates vertically arranged, and be provided with gap between the bottom of each guide plate and driving-belt; Often organize a hinged barrier plate in gathering sill, the lower end of described barrier plate and driving-belt are fitted.Gathering sill on driving frame can play and play guide effect to the blade on driving-belt, prevents blade from moving process, angular deflection occurring and affects blade leveling and arrangement; Often organize hinged barrier plate in gathering sill can play adjustable blade on the belt between the effect of spacing, thus avoid blade to overlap or superposition etc.
As preferably, described levelling gear comprises leveling support, leveling motor and charging pressure roller, described leveling support is provided with the horizontal leveling pressure roller of many groups, often organize leveling pressure roller comprise two setting up and down and between be provided with the leveling pressure roller in the gap passed through for blade, and gap between each group leveling pressure roller is relative with the transmission direction level of driving-belt; The excircle of described charging pressure roller and the upper surface of driving-belt are fitted; Described leveling motor is all in transmission connection with leveling pressure roller and charging pressure roller.Operationally, charging pressure roller makes blade enter leveling in leveling pressure roller with coordinating of driving-belt to this levelling gear, and the cooperation of many group leveling pressure rollers makes the blade that bends smooth.
As preferably, described blade collecting mechanism comprises blade feeder and blade storage tank, described blade feeder comprises the first blade feeder and horizontally disposed second blade feeder that are obliquely installed, the upper end entrance of the first described blade feeder is arranged on below the outlet of levelling gear, and the lower end outlet of the first blade feeder is connected with the arrival end of the second blade feeder; One lateral wall of described second blade feeder be provided with one and second the blade of intracavity inter-connection of blade feeder export, another lateral wall of described second blade feeder is provided with and ejects cylinder, and the piston rod ejecting cylinder is relative with blade outlet level, be provided with an inductive probe in described second blade feeder, described inductive probe is all connected with Programmable Logic Controller with the magnetic valve ejecting cylinder; Described blade storage tank exports with blade and is connected.Blade through levelling gear leveling slides in the second blade feeder through the first blade feeder, when there being blade in the inductive probe perception second blade feeder in the second blade feeder, the magnetic valve that Controlled by Programmable Controller ejects cylinder is opened, thus makes the piston rod ejecting cylinder be pushed out in blade storage tank by blade from blade outlet; Blade arranges in blade storage tank, then with the blade colligation warehouse-in manually will arranged.
Improve as one, the upper end of described first blade feeder is provided with V-shaped flange.The V-shaped flange that the upper end of this first blade feeder is provided with, can conveniently receive the blade shifted out from the levelling gear port of export, thus conveniently make blade enter in the first blade feeder.
Improve as one, the workbench at described charging aperture top is fixedly connected with a blade holder, in described blade holder, be provided with the draw-in groove stacked for blade.When blade punches, in advance blade level can be overlayed in the draw-in groove of blade holder, and blade need not be placed one by one in charging aperture, improve production efficiency further.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of blade punching device of the present invention.
Fig. 2 is the partial structurtes schematic diagram of blade punching device of the present invention.
Fig. 3 is blade punching device of the present invention A portion structure for amplifying schematic diagram in fig. 2.
Fig. 4 is the broken section structural representation of blade punching device feeding-passage of the present invention.
Fig. 5 is the structural representation of the chute of blade punching device of the present invention.
Fig. 6 is the structural representation of cutting plate conducting second chute of blade punching device of the present invention.
Fig. 7 is the structural representation of cutting plate conducting first chute of blade punching device of the present invention.
Fig. 8 is the broken section structural representation of the blade collecting mechanism of blade punching device of the present invention.
As shown in the figure:
1, perforating press, 2, frame, 3, stamping knife frame, 4, stamping knife, 5, drive motors, 6, workbench, 7, charging aperture, 8, feeding-passage, 9, discharging opening, 10, chute, 11, first chute, 12, second chute, 13, transmission mechanism, 14, driving-belt, 15, transmission bracket, 16, gathering sill, 17, guide plate, 18, barrier plate, 19, levelling gear, 20, leveling support, 21, charging pressure roller, 22, leveling pressure roller, 23, blade collecting mechanism, 24, first blade feeder, 25, V-shaped flange, 26, second blade feeder, 27, blade storage tank, 28, eject cylinder, 29, slide block, 30, guiding skewback, 31, pulley, 32, reset tension spring, 33, scraping wings, 34, blade holder, 35, draw-in groove, 36, cutting plate, 37, electromagnet, 38, blade exports, 39, piston rod, 40, inductive probe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, known shown in Fig. 4 and Fig. 5, blade punching device of the present invention, it comprises perforating press 1 and Programmable Logic Controller, described perforating press 1 comprises frame 2, stamping knife frame 3, stamping knife 4, drive motors 5 and workbench 6, described workbench 6 is provided with charging aperture 7, discharging opening 9, feeding-passage 8 and promotion feeding-passage 8 inner blade move to the pusher below stamping knife 4, described charging aperture 7, discharging opening 9 is connected with feeding-passage 8, described discharging opening 9 place is provided with a chute from up to down tilted 10, the lower end of described chute 10 is provided with a transmission mechanism 13, the lower end outlet of described chute 10 is positioned at above the driving-belt 14 of transmission mechanism 13, the outer end of described transmission mechanism 13 connects a levelling gear 19, and the entrance of described levelling gear 19 is relative with the transmission direction level of the driving-belt 14 of transmission mechanism 3, and the port of export of levelling gear 19 is provided with blade collecting mechanism 23.
Described pusher comprises and is slidably fitted in slide block 29 on workbench 6 and slider-actuated mechanism, described slide block 29 connects a scraping wings 33, described scraping wings 33 matched in clearance is in feeding-passage 8, scraping wings 33 is positioned at the outside of charging aperture 7 in its front end face when pulling open state, and the blade of charging aperture 7 bottom is pushed into immediately below stamping knife 4 in its front end when drawing in state by scraping wings 33.
Described slider-actuated mechanism comprises the guiding skewback 30 be fixedly connected on slide block 29, described guiding skewback 30 is provided with the high outside and low outside and inclined-plane smoothly transitted, described stamping knife frame 3 is fixedly connected with a pulley 31, and the outer circle wall of pulley 31 is fitted all the time with the inclined-plane of guiding skewback 30; Described slide block 29 is provided with reset tension spring 32, and one end of described reset tension spring 32 is fixedly connected with slide block 29, and the other end of reset tension spring 32 is fixedly connected with workbench 6.
As shown in Figure 6 and Figure 7, described chute 10 comprises the first chute 11 and the second chute 12, described second chute 12 is positioned at the below of the first chute 11, discharging opening 9 place of described chute 10 upper end is provided with a cutting plate 36, upper end and discharging opening 9 two side of described cutting plate 36 are hinged, and the lower end of cutting plate 36 is mutually concordant with the upper end of the second chute 12; Frame 2 above the lower end of described cutting plate 36 is installed an electromagnet 37, and making the lower end of cutting plate 36 upwards concordant with the upper end of the first chute 11 under the state of electromagnet 37 energising, the power-on circuit of described electromagnet 37 is connected by wire with Programmable Logic Controller.Cutting plate 36 is interval conducting first chute 11 and the second chute 12 under the effect of electromagnet 37, thus blade is circulated successively to slide on transmission mechanism through the first chute 11 and the second chute 12, thus improve the operating efficiency of perforating press.
The driving-belt 14 that described transmission mechanism 13 comprises transmission bracket 15 and is arranged in transmission bracket 15, described transmission bracket 15 is fixedly connected with two groups of gathering sills 16 coordinated with the first chute 11 and the second chute 12 lower end, often organize gathering sill 16 and comprise two guide plates 17 vertically arranged, and be provided with gap between the bottom of each guide plate 17 and driving-belt 14; Often organize a hinged barrier plate 18 in gathering sill 16, lower end and the driving-belt 14 of described barrier plate 18 are fitted.
Described levelling gear comprises leveling support 20, leveling motor and charging pressure roller 21, described leveling support 20 is provided with the horizontal leveling pressure roller 22 of many groups, often organize leveling pressure roller 22 comprise two setting up and down and between be provided with the leveling pressure roller 22 in the gap passed through for blade, and each gap organized between leveling pressure roller 22 is relative with the transmission direction level of driving-belt 14, also namely the lower end outlet of driving-belt 14 is relative with the gap level respectively organized between leveling pressure roller 22; The excircle of described charging pressure roller 21 and the upper surface of driving-belt 14 are fitted; Described leveling motor is all in transmission connection with leveling pressure roller 22 and charging pressure roller 21.
As shown in Figure 8, described blade collecting mechanism comprises blade feeder and blade storage tank 27, described blade feeder comprises the first blade feeder 24 and horizontally disposed second blade feeder 26 that are obliquely installed, the upper end entrance of the first described blade feeder 24 is arranged on below the outlet of levelling gear, and the lower end outlet of the first blade feeder 24 is connected with the arrival end of the second blade feeder 26; One lateral wall of described second blade feeder 26 be provided with one and second the blade of intracavity inter-connection of blade feeder 26 export 38, another lateral wall of described second blade feeder 26 is provided with and ejects cylinder 28, and the piston rod 39 ejecting cylinder 28 and blade to export 38 levels relative, be provided with an inductive probe 40 in described second blade feeder 26, described inductive probe 40 is all connected with Programmable Logic Controller with the magnetic valve ejecting cylinder 28; Described blade storage tank 27 and blade export 38 and are connected.Blade through levelling gear 19 leveling slides in the second blade feeder 26 through the first blade feeder 24, when there being blade in the inductive probe 40 perception second blade feeder 26 in the second blade feeder 26, the magnetic valve that Controlled by Programmable Controller ejects cylinder 28 is opened, thus makes the piston rod 39 ejecting cylinder 28 be pushed out in blade storage tank 27 by blade from blade outlet; Blade arranges in blade storage tank 27, then with the blade colligation warehouse-in manually will arranged.
The upper end of described first blade feeder 24 is provided with V-shaped flange 25.The V-shaped flange 25 that the upper end of this first blade feeder 24 is provided with, conveniently can receive the blade shifted out from levelling gear 19 port of export, thus conveniently make blade enter in the first blade feeder 24.
The workbench 6 at described charging aperture 7 top is fixedly connected with a blade holder 34, in described blade holder 34, is provided with the draw-in groove 35 stacked for blade.

Claims (8)

1. a blade punching device, it comprises perforating press (1) and Programmable Logic Controller, described perforating press (1) comprises frame (2), stamping knife frame (3), stamping knife (4), drive motors (5) and workbench (6), it is characterized in that: described workbench (6) is provided with charging aperture (7), discharging opening (9), feeding-passage (8) and promotion feeding-passage (8) inner blade move to the pusher of stamping knife (4) below, described charging aperture (7), discharging opening (9) is connected with feeding-passage (8), described discharging opening (9) place is provided with a chute from up to down tilted (10), the lower end of described chute (10) is provided with a transmission mechanism (13), the lower end outlet of described chute (10) is positioned at driving-belt (14) top of transmission mechanism (13), the outer end of described transmission mechanism (13) connects a levelling gear (19), the entrance of described levelling gear (19) is relative with the transmission direction level of the driving-belt (14) of transmission mechanism (13), and the port of export of levelling gear (19) is provided with blade collecting mechanism (23),
Described chute (10) comprises the first chute (11) and the second chute (12), described second chute (12) is positioned at the below of the first chute (11), discharging opening (9) place of described chute (10) upper end is provided with a cutting plate (36), upper end and discharging opening (9) two side of described cutting plate (36) are hinged, and the lower end of cutting plate (36) is mutually concordant with the upper end of the second chute (12); Upper installation one electromagnet (37) of frame (2) above the lower end of described cutting plate (36), and making the lower end of cutting plate (36) upwards concordant with the upper end of the first chute (11) under the state that is energized of electromagnet (37), the power-on circuit of described electromagnet (37) is connected by wire with Programmable Logic Controller.
2. blade punching device according to claim 1, it is characterized in that: described pusher comprises and is slidably fitted in slide block (29) on workbench (6) and slider-actuated mechanism, upper connection one scraping wings (33) of described slide block (29), described scraping wings (33) matched in clearance is in feeding-passage (8), scraping wings (33) is positioned at the outside of charging aperture (7) in its front end face when pushing state open, and the blade of charging aperture (7) bottom is pushed into immediately below stamping knife (4) in its front end when drawing in state by scraping wings (33).
3. blade punching device according to claim 2, it is characterized in that: described slider-actuated mechanism comprises the guiding skewback (30) be fixedly connected on slide block (29), described guiding skewback (30) is provided with the high outside and low outside and inclined-plane smoothly transitted, described stamping knife frame (3) is fixedly connected with a pulley (31), and the outer circle wall of pulley (31) is fitted all the time with the inclined-plane of guiding skewback (30); Described slide block (29) is provided with reset tension spring (32), one end of described reset tension spring (32) is fixedly connected with slide block (29), and the other end of reset tension spring (32) is fixedly connected with workbench (6).
4. blade punching device according to claim 1, it is characterized in that: described transmission mechanism (13) comprises transmission bracket (15) and is arranged on the driving-belt (14) in transmission bracket (15), described transmission bracket (15) is fixedly connected with two groups of gathering sills (16) coordinated with the first chute (11) and the second chute (12) lower end, often organize gathering sill (16) and comprise two guide plates (17) vertically arranged, and be provided with gap between the bottom of each guide plate (17) and driving-belt (14); Often organize a hinged barrier plate (18) in gathering sill (16), lower end and the driving-belt (14) of described barrier plate (18) are fitted.
5. blade punching device according to claim 1, it is characterized in that: described levelling gear comprises leveling support (20), leveling motor and charging pressure roller (21), described leveling support (20) is provided with the horizontal leveling pressure roller (22) of many groups, often organize leveling pressure roller (22) comprise two setting up and down and between be provided with the leveling pressure roller (22) in the gap passed through for blade, and gap between each group leveling pressure roller (22) is relative with the transmission direction level of driving-belt (14); The excircle of described charging pressure roller (21) and the upper surface of driving-belt (14) are fitted; Described leveling motor is all in transmission connection with leveling pressure roller (22) and charging pressure roller (21).
6. blade punching device according to claim 1, it is characterized in that: described blade collecting mechanism comprises blade feeder and blade storage tank (27), described blade feeder comprises the first blade feeder (24) and horizontally disposed second blade feeder (26) that are obliquely installed, the upper end entrance of the first described blade feeder (24) is arranged on below the outlet of levelling gear, and the lower end outlet of the first blade feeder (24) is connected with the arrival end of the second blade feeder (26); One lateral wall of described second blade feeder (26) be provided with one and second the blade of intracavity inter-connection of blade feeder (26) export (38), another lateral wall of described second blade feeder (26) is provided with and ejects cylinder (28), and the piston rod (39) ejecting cylinder (28) export (38) level with blade relative, be provided with an inductive probe (40) in described second blade feeder (26), described inductive probe (40) is all connected with Programmable Logic Controller with the magnetic valve ejecting cylinder (28); Described blade storage tank (27) exports (38) and is connected with blade.
7. blade punching device according to claim 6, is characterized in that: the upper end of described first blade feeder (24) is provided with V-shaped flange (25).
8. blade punching device according to claim 1, it is characterized in that: the workbench (6) at described charging aperture (7) top is fixedly connected with a blade holder (34), in described blade holder (34), be provided with the draw-in groove (35) stacked for blade.
CN201310035342.2A 2013-01-28 2013-01-28 Cutter blade punching device Expired - Fee Related CN103143615B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310035342.2A CN103143615B (en) 2013-01-28 2013-01-28 Cutter blade punching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310035342.2A CN103143615B (en) 2013-01-28 2013-01-28 Cutter blade punching device

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CN103143615B true CN103143615B (en) 2015-06-10

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103381446B (en) * 2013-07-22 2015-08-12 山东源泉机械有限公司 A kind of Clip for flue-cured tobacco automatic punching lathe
CN104384290B (en) * 2014-09-10 2016-08-31 台州市良曜成套设备有限公司 Bar material cutter
CN110369606B (en) * 2019-08-03 2021-02-26 东莞市天誉箱包配件有限公司 Automatic punching machine for hardware pipes

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US4787282A (en) * 1986-08-09 1988-11-29 The Warner & Swasey Company Method and apparatus for forming by punching
US6241229B1 (en) * 1998-03-21 2001-06-05 Trumpf Gmbh & Co. Machine for processing metal plate
CN201227669Y (en) * 2008-06-27 2009-04-29 汕头超声印制板公司 Automatic press device
CN101628316A (en) * 2009-07-30 2010-01-20 王洪军 Medium-frequency heating and transverse automatic feeding and discharging mechanism for round metal rod
CN202079404U (en) * 2011-04-30 2011-12-21 四川省青神神力机械有限公司 Automatic punching production line
CN202114168U (en) * 2011-05-24 2012-01-18 丰顺泰昌电声元件有限公司 Automatic feeding device for punching machine
CN203018540U (en) * 2013-01-28 2013-06-26 宁海县虹湾机械制造有限公司 Device for punching blade

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787282A (en) * 1986-08-09 1988-11-29 The Warner & Swasey Company Method and apparatus for forming by punching
US6241229B1 (en) * 1998-03-21 2001-06-05 Trumpf Gmbh & Co. Machine for processing metal plate
CN201227669Y (en) * 2008-06-27 2009-04-29 汕头超声印制板公司 Automatic press device
CN101628316A (en) * 2009-07-30 2010-01-20 王洪军 Medium-frequency heating and transverse automatic feeding and discharging mechanism for round metal rod
CN202079404U (en) * 2011-04-30 2011-12-21 四川省青神神力机械有限公司 Automatic punching production line
CN202114168U (en) * 2011-05-24 2012-01-18 丰顺泰昌电声元件有限公司 Automatic feeding device for punching machine
CN203018540U (en) * 2013-01-28 2013-06-26 宁海县虹湾机械制造有限公司 Device for punching blade

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