CN109226477B - Wire cutting machine - Google Patents

Wire cutting machine Download PDF

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Publication number
CN109226477B
CN109226477B CN201811243624.0A CN201811243624A CN109226477B CN 109226477 B CN109226477 B CN 109226477B CN 201811243624 A CN201811243624 A CN 201811243624A CN 109226477 B CN109226477 B CN 109226477B
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CN
China
Prior art keywords
die
cutter
roller
sword
punching
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Active
Application number
CN201811243624.0A
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Chinese (zh)
Other versions
CN109226477A (en
Inventor
杨树东
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.)
Wenzhou Adewo Automation Equipment Co ltd
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Wenzhou Adewo Automation Equipment Co ltd
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Publication date
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Priority to CN201811243624.0A priority Critical patent/CN109226477B/en
Publication of CN109226477A publication Critical patent/CN109226477A/en
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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
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • 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
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Accessories And Tools For Shearing Machines (AREA)

Abstract

The invention provides a wire cutting machine, and belongs to the technical field of metal processing. It has solved the low scheduling problem of current tangent line work efficiency. The wire cutting machine comprises a frame, a cutter material tray, a straightening device, a conveying device, a punching device and a collecting device, wherein the cutter material tray is arranged on the frame and is used for placing disc-shaped cutter materials, the cutter material tray can rotate the disc-shaped cutter materials and output the cutter materials, the straightening device comprises a plurality of groups of straightening rollers, the straightening rollers can rotate around an axle center, each group of straightening rollers are respectively attached to two sides of the cutter materials, the straightening device is used for straightening the output cutter materials, the conveying device comprises a conveying roller, the conveying roller is used for clamping the cutter materials and conveying the cutter materials, the punching device is a punching die, the punching die is used for punching and shearing the cutter materials, and the collecting device is used for collecting the cutter materials subjected to punching. The invention has the advantages of high working efficiency and the like.

Description

Wire cutting machine
Technical Field
The invention belongs to the technical field of metal processing, and particularly relates to a wire cutting machine.
Background
Generally, complex patterns of cartons, paper boxes, plastics and various artworks are produced, and the production of large-scale and high-efficiency production can be realized by using corresponding die cutters to die cut and indentation the raw materials through the die cutters. And the production of the die cutters requires the cutting and forming of the steel cutters by using a special die cutter processing machine. The die-cutter processing machine needs blanking, grinding, cutting, bending and other steps when processing the cutter die. Since the mold blades are required to produce various kinds of products and the shapes of the products are different from each other, the mold blades of different shapes are required to be produced. The processing technology of the die cutters generally comprises a plurality of processes such as bridge positioning, tooth punching, edging, notching, olecranon, cutting and the like, and the die cutters are different in shape and contain one or more of the processes, so that different dies need to be selected to process different die cutters, but the die replacement of the traditional wire cutting machine is inconvenient, and the production efficiency is low. And because the cutter material is generally coiled into a spiral disc shape, the cutter material needs to be straightened before punching, and the straightening device of the traditional wire cutting machine has low straightening efficiency.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a high-efficiency wire cutting machine.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a wire cutting machine, its characterized in that includes frame and sets up at least a set of sword charging tray, coalignment, conveyor, die-cut device, the device that gathers materials in the frame, the sword charging tray be used for placing discoid sword material, the sword charging tray can rotate discoid sword material and export sword material, coalignment include multiunit coalignment gyro wheel, coalignment gyro wheel can rotate around the axle center, every group the coalignment gyro wheel laminate respectively in the both sides of sword material, coalignment be used for being straighter with the sword material of output, conveyor include the conveying gyro wheel, the conveying gyro wheel be used for centre gripping sword material and carry the sword material, die-cut device be die-cut mould, die-cut mould be used for blanking, shearing sword material, the device that gathers materials be used for collecting the sword material that the blanking was accomplished.
The working principle of the invention is as follows: the method comprises the steps of placing disc-shaped cutter materials on a cutter material tray, clamping the cutter materials by a conveying device, extracting the cutter materials from the cutter material tray, straightening the bent cutter materials before entering a punching device, carrying out one or any combination of processes of bridging, tooth punching, edging, notching, olecranon, cutting and the like on the cutter materials by the punching device, and collecting the cutter materials by a collecting device. The cutter material can be produced in a flow line, and the production efficiency is high.
In the wire cutting machine, the number of the cutter trays is 2, the rotation directions of the two cutter trays are opposite, and the output ends of the two cutter trays are butted with the positions of the straightening devices.
In the above-described wire cutting machine, the gap between at least one set of straightening rollers is adjustable.
In the wire cutting machine, the conveying roller is divided into a fixed roller and a movable roller, the movable roller is connected with a first driving device, the first driving device is used for adjusting a gap between the movable roller and the fixed roller and clamping the cutter material, the fixed roller is connected with a second driving device, and the second driving device is used for driving the fixed roller to rotate around the shaft core and conveying the cutter material.
In the above-mentioned wire cutting machine, die-cutting mould include third drive arrangement, die-cutting mould on set up the material passageway that supplies the cutter material to pass through, die-cutting mould in be provided with multiunit die-cutting mould, die-cutting mould on all be connected with the elastic component that is used for resetting, die-cutting mould can follow the direction motion of perpendicular to cutter material lateral wall and die-cutting cutter material, third drive arrangement include the push away knife board, the push away knife board can follow the direction motion of perpendicular to cutter material lateral wall, the push away knife board on be provided with multiunit push away knife block corresponding with the die-cutting mould, push away knife block be connected with fourth drive arrangement, fourth drive arrangement be used for removing the position of push away knife block, push away the knife board on be provided with the push away the mould region, push away when the knife block remove to push away the mould region when the third drive arrangement start, push away the knife block be located the push away mould when the push away mould region, third drive arrangement remove with the punch die and do not interfere each other.
In the wire cutting machine, a transmission plate is connected between the third driving device and the push knife plate, a transmission groove is formed in the transmission plate, the third driving device is eccentrically provided with a transmission rod, the transmission rod is arranged in the transmission groove, and the transmission rod can move around the axis direction of the third driving device and drive the push knife plate to reciprocate along the direction perpendicular to the side wall of the knife material.
In the thread cutting machine, the fourth driving device is a pneumatic pump or a hydraulic pump, the plurality of push-type knife blocks are connected with the fourth driving device through pipelines, and control valves for controlling the on-off of the pipelines are arranged on the pipelines.
In the wire cutting machine, the punching die is provided with the air blowing runner, the outer end of the air blowing runner is connected with the air pump, and the inner end of the air blowing runner is communicated with the material passing channel.
In the wire cutting machine, the straightening device is further provided with a first material pressing device, the first material pressing device comprises a pressing wheel arranged on the frame and a pressing block for pressing the cutter material on the pressing wheel, and the height of the pressing block is adjustable.
In the wire cutting machine, at least one side of the conveying device is provided with a second material pressing device, the second material pressing device comprises a pressing wheel roller capable of adjusting the height, and the pressing wheel roller is used for fastening the cutter material.
Compared with the prior art, the invention has the advantages of high production efficiency and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially enlarged schematic construction of the present invention.
Fig. 3 is a schematic view of the structure of the conveying device of the present invention.
FIG. 4 is a schematic view of the structure of the push plate portion of the present invention.
Fig. 5 is a schematic view of the structure of the transmission rod part of the present invention.
Fig. 6 is a schematic view of the structure of the punching die part of the present invention.
Fig. 7 is a schematic view of the structure of the inside of the punching die of the present invention.
Fig. 8 is a schematic structural view of the punching die of the present invention. In the figure, 1, a rack; 2. a knife tray; 3. a straightening device; 4. a conveying device; 5. punching device; 6. a collecting device; 7. straightening rollers; 8. conveying rollers; 9. punching a die; 10. a fixed roller; 11. a movable roller; 12. a first driving device; 13. a second driving device; 14. a third driving device; 16. a material passing channel; 17. punching a die; 18. an elastic member; 19. a push knife plate; 20. a push-type knife block; 21. a fourth driving device; 22. pushing the mold area; 23. a drive plate; 24. a transmission groove; 25. a transmission rod; 26. an air blowing runner; 27. a first pressing device; 28. a pressed wheel; 29. a compaction block; 30. a second pressing device; 31. the compression wheel rolls.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, the wire cutting machine comprises a frame 1, at least one group of cutter trays 2, a straightening device 3, a conveying device 4, a punching device 5 and a collecting device 6, wherein the cutter trays 2 are arranged on the frame 1, the cutter trays 2 are used for placing disc-shaped cutter materials, the cutter trays 2 can rotate the disc-shaped cutter materials and output the cutter materials, the straightening device 3 comprises a plurality of groups of straightening rollers 7, the straightening rollers 7 can rotate around an axle center, each group of straightening rollers 7 are respectively attached to two sides of the cutter materials, the straightening device 3 is used for straightening the output cutter materials, the conveying device 4 comprises conveying rollers 8, the conveying rollers 8 are used for clamping the cutter materials and conveying the cutter materials, the punching device 5 is a punching die 9, the punching die 9 is used for punching and cutting the cutter materials, and the collecting device 6 is used for collecting the cutter materials after punching. The cutter material tray 2, the straightening device 3, the conveying device 4, the punching device 5 and the collecting device 6 are sequentially connected. The cutter tray 2, the straightening device 3, the conveying device 4, the punching device 5 and the collecting device 6 can be designed according to the requirements. In a conventional thread cutting machine, one or two sets of designs are generally employed. Two sword materials of processing simultaneously can be improved work efficiency to the design of two sets of.
Further, the number of the cutter trays 2 is 2, the rotation directions of the two cutter trays 2 are opposite, and the output ends of the two cutter trays 2 are butted with the position of the straightening device 3. This setting makes this tangent line can place the sword material of two kinds of different specifications according to the demand, and the output of two sword charging trays 2 all corresponds with coalignment 3 for the operating personnel changes the sword material convenient.
Further, the gap between at least one set of straightening rollers 7 is adjustable. This setting makes the clearance between operating personnel can adjust alignment gyro wheel 7 according to the specification of sword material for the straightness accuracy is more behind straightener 3 of sword material, makes the cutting die processing more accurate.
Further, the conveying roller 8 is divided into a fixed roller 10 and a movable roller 11, the movable roller 11 is connected with a first driving device 12, the first driving device 12 is used for adjusting a gap between the movable roller 11 and the fixed roller 10 and clamping a cutter material, the fixed roller 10 is connected with a second driving device 13, and the second driving device 13 is used for driving the fixed roller 10 to rotate around an axial core and conveying the cutter material. The first driving device 12 is a driving motor, the second driving device 13 is a pneumatic pump, and the movable roller 11 is also provided with an elastic resetting device for resetting. The second driving device 13 drives the movable roller 11 to approach the fixed roller 10, so that the knife material is clamped tightly, and the first driving device 12 drives the fixed roller 10 to rotate and output the knife material. The device has the advantages of simple structure, convenient conveying of the cutter materials and high efficiency.
Further, the punching die 9 includes a third driving device 14 and a punching die 9, the punching die 9 is provided with a material passing channel 16 through which a cutter material passes, a plurality of groups of punching dies 17 are arranged in the punching die 9, elastic members 18 for resetting are connected to the punching dies 17, the punching dies 17 can move along a direction perpendicular to a cutter material side wall and punch the cutter material, the third driving device 14 includes a push-type cutter plate 19, the push-type cutter plate 19 can move along the direction perpendicular to the cutter material side wall, a plurality of groups of push-type cutter blocks 20 corresponding to the punching dies 17 are arranged on the push-type cutter plate 19, the push-type cutter blocks 20 are connected with a fourth driving device 21, the fourth driving device 21 is used for moving the position of the push-type cutter blocks 20, a push-type cutter region 22 is arranged on the push-type cutter plate 19, when the push-type cutter blocks 20 move to the push-type cutter region 22, the third driving device 14 can push the punching dies 17 when started, and the push-type cutter blocks 20 are located outside the push-type cutter region 22, and the third driving device 14 cannot interfere with the punch die 17 when moving. The third driving device 14 is a driving motor. When a punching tool is needed, the corresponding punching die 17 is selected according to the processing requirement of punching, the fourth driving device 21 drives the push-broach block 20 corresponding to the punching die 17 to move to the push-broach region 22, the third driving device 14 drives the push-broach plate 19 to move towards the direction close to the cutter material and pushes the preselected punching die 17 to punch the cutter material, and other punching dies 17 cannot be pushed because the push-broach blocks 20 corresponding to other punching dies 17 are positioned outside the push-broach region 22. According to the invention, the fourth driving device 21 is used for selecting the needed punching die 17 to punch the cutter material, and other unselected punching dies 17 are not interfered, so that operators can install different punching dies 17 on the same pair of punching dies 9, and the operation is convenient, and the production efficiency is high. The number of the punching dies 17 can be 3 to 7 groups according to the need.
Further, a transmission plate 23 is connected between the third driving device 14 and the push knife plate 19, a transmission groove 24 is formed in the transmission plate 23, the third driving device 14 is eccentrically provided with a transmission rod 25, the transmission rod 25 is installed in the transmission groove 24, and the transmission rod 25 can move around the axis direction of the third driving device 14 and drive the push knife plate 19 to reciprocate along the direction perpendicular to the side wall of the knife material. This setting simple structure converts driving motor's rotary motion into the back-and-forth movement of drive plate 23, and die-cut is convenient.
In further detail, the fourth driving device 21 is a pneumatic pump or a hydraulic pump, the plurality of push-broach blocks 20 are connected with the fourth driving device 21 through pipelines, and control valves for controlling the on-off of the pipelines are arranged on the pipelines. The setting can be used for selecting the punching die 17 for punching the cutter material through the control valve, and has simple structure and convenient operation.
Further, an air blowing runner 26 is formed on the punching die 17, the outer end of the air blowing runner 26 is connected with an air pump, and the inner end of the air blowing runner 26 is communicated with the material passing channel 16. The frame 1 is also provided with a material port for discharging waste products. In the cutting process of sword material, especially at the in-process of cutting the olecranon, often have the clout to remain inside die-cut mould 9, this setting blows out the clout through the air current, keeps the inside cleanness of die-cut mould 9, prevents that the clout from influencing the processing work.
Further, the straightening device 3 is further provided with a first pressing device 27, the first pressing device 27 comprises a pressing wheel 28 arranged on the frame 1 and a pressing block 29 for pressing the knife material on the pressing wheel 28, and the height of the pressing block 29 is adjustable. This setting makes the sword material compressed tightly at the in-process of alignment, prevents to loosen at the in-process of alignment and take off.
Further, at least one side of the conveying device 4 is provided with a second pressing device 30, and the second pressing device 30 comprises a pressing wheel roller 31 with adjustable height, wherein the pressing wheel roller 31 is used for fastening the knife material. This setting makes the sword material carry steadily, prevents to loosen and take off.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (7)

1. The utility model provides a wire cutting machine, its characterized in that includes frame (1) and sets up at least a set of sword charging tray (2), straightener (3), conveyor (4), die-cut device (5), collection material device (6) on frame (1), sword charging tray (2) be used for placing discoid sword material, sword charging tray (2) can rotate discoid sword material and export sword material, straightener (3) include multiunit straightener roller (7), straightener roller (7) can rotate around the axle center, straightener roller (7) of every group laminate respectively in the both sides of sword material, straightener roller (3) be used for being straighter with the sword material of output, conveyor (4) include conveyor roller (8), conveyor roller (8) be used for centre gripping sword material and carry sword material, die-cut device (5) be die-cut (9), die-cut (9) be used for blanking, the sword material that the cutter is used for collecting the blanking is accomplished sword material;
the number of the cutter material trays (2) is 2, the rotation directions of the two cutter material trays (2) are opposite, and the output ends of the two cutter material trays (2) are butted with the positions of the straightening devices (3);
the conveying roller (8) is divided into a fixed roller (10) and a movable roller (11), the movable roller (11) is connected with a first driving device (12), the first driving device (12) is used for adjusting a gap between the movable roller (11) and the fixed roller (10) and clamping a cutter material, the fixed roller (10) is connected with a second driving device (13), and the second driving device (13) is used for driving the fixed roller (10) to rotate around a shaft core and convey the cutter material;
the punching die (9) include third drive arrangement (14), punching die (9) on set up and supply material passageway (16) that the cutting die passed through, punching die (9) in be provided with multiunit punching die (17), punching die (17) on all be connected with elastic component (18) that are used for resetting, punching die (17) can follow the direction motion of perpendicular to cutting die lateral wall and die-cut cutting material, third drive arrangement (14) include push away cutting board (19), push away cutting board (19) can follow the direction motion of perpendicular to cutting die lateral wall, push away cutting board (19) on be provided with multiunit and punch die (17) corresponding push away cutting block (20), push away cutting block (20) be connected with fourth drive arrangement (21), fourth drive arrangement (21) be used for removing the position of punch away cutting block (20), push away cutting board (19) on be provided with push away cutting die region (22), push away cutting die (20) to the direction motion of perpendicular to cutting die lateral wall, push away cutting die (17) when can not be located the punch die region (17) and push away cutting die region (17).
2. A wire cutting machine according to claim 1, characterized in that the gap between at least one set of straightening rollers (7) is adjustable.
3. The thread cutting machine according to claim 1, wherein a transmission plate (23) is connected between the third driving device (14) and the push knife plate (19), a transmission groove (24) is formed in the transmission plate (23), the third driving device (14) is eccentrically provided with a transmission rod (25), the transmission rod (25) is installed in the transmission groove (24), and the transmission rod (25) can move around the axis direction of the third driving device (14) and drive the push knife plate (19) to reciprocate along the direction perpendicular to the side wall of the knife material.
4. The thread cutting machine according to claim 1, wherein the fourth driving device (21) is a pneumatic pump or a hydraulic pump, the plurality of push-broach blocks (20) are connected with the fourth driving device (21) through pipelines, and a control valve for controlling the on-off of the pipelines is arranged on the pipelines.
5. The wire cutting machine according to claim 1, wherein the punching die (17) is provided with an air blowing runner (26), the outer end of the air blowing runner (26) is connected with an air pump, and the inner end of the air blowing runner (26) is communicated with the material passing channel (16).
6. A wire cutting machine according to claim 1, characterized in that the straightening device (3) is further provided with a first pressing device (27), the first pressing device (27) comprises a pressing wheel (28) arranged on the frame (1) and a pressing block (29) for pressing the knife material on the pressing wheel (28), and the height of the pressing block (29) is adjustable.
7. A wire cutting machine according to claim 1, characterized in that at least one side of the conveyor means (4) is provided with a second press means (30), said second press means (30) comprising a height-adjustable pinch roller (31), said pinch roller (31) being adapted to fasten the knife.
CN201811243624.0A 2018-10-24 2018-10-24 Wire cutting machine Active CN109226477B (en)

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Application Number Priority Date Filing Date Title
CN201811243624.0A CN109226477B (en) 2018-10-24 2018-10-24 Wire cutting machine

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Application Number Priority Date Filing Date Title
CN201811243624.0A CN109226477B (en) 2018-10-24 2018-10-24 Wire cutting machine

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CN109226477A CN109226477A (en) 2019-01-18
CN109226477B true CN109226477B (en) 2024-03-19

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112371842A (en) * 2020-11-16 2021-02-19 深圳市阿德沃自动化科技有限公司 Circular mould machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE523353C (en) * 1927-12-10 1931-04-22 Jaklin Hans Process for the production of building supports folded in an I-shape from sheet metal or strip iron
JP2006061994A (en) * 2004-08-24 2006-03-09 Nippon Die Steel Kk Punching chip removing tool for rotary die cutter and punching chip remover of rotary die cutter
CN202779366U (en) * 2012-08-29 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Punching device of stamping die
CN203696099U (en) * 2014-02-25 2014-07-09 温州天基机器人自动化有限公司 Silver slice cutting-feeding device
CN209255614U (en) * 2018-10-24 2019-08-16 温州阿德沃自动化设备有限公司 A kind of cutting machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE523353C (en) * 1927-12-10 1931-04-22 Jaklin Hans Process for the production of building supports folded in an I-shape from sheet metal or strip iron
JP2006061994A (en) * 2004-08-24 2006-03-09 Nippon Die Steel Kk Punching chip removing tool for rotary die cutter and punching chip remover of rotary die cutter
CN202779366U (en) * 2012-08-29 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Punching device of stamping die
CN203696099U (en) * 2014-02-25 2014-07-09 温州天基机器人自动化有限公司 Silver slice cutting-feeding device
CN209255614U (en) * 2018-10-24 2019-08-16 温州阿德沃自动化设备有限公司 A kind of cutting machine

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