CN114571533A - Cutting die for discharging small round hole waste - Google Patents

Cutting die for discharging small round hole waste Download PDF

Info

Publication number
CN114571533A
CN114571533A CN202011372193.5A CN202011372193A CN114571533A CN 114571533 A CN114571533 A CN 114571533A CN 202011372193 A CN202011372193 A CN 202011372193A CN 114571533 A CN114571533 A CN 114571533A
Authority
CN
China
Prior art keywords
cutting die
round hole
row
upper plate
hole
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.)
Pending
Application number
CN202011372193.5A
Other languages
Chinese (zh)
Inventor
杜月华
周姿
蒋建国
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.)
Hopines Electronic Technology Shanghai Co Ltd
Original Assignee
Hopines Electronic Technology Shanghai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hopines Electronic Technology Shanghai Co Ltd filed Critical Hopines Electronic Technology Shanghai Co Ltd
Priority to CN202011372193.5A priority Critical patent/CN114571533A/en
Publication of CN114571533A publication Critical patent/CN114571533A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)

Abstract

The invention relates to a cutting die for small round hole waste, which comprises a cutting die upper plate (1) and a cutting die lower plate (2) which are matched with each other; the cutting die upper plate (1) is provided with at least one row of round hole blade points (13) and at least one row of round hole ejection waste needles (14) parallel to the round hole blade points (13); the cutting die lower plate (2) is provided with at least one row of blanking holes (24) corresponding to the positions of the round hole ejection waste needles (14). Compared with the prior art, the invention has the advantages of high waste discharge efficiency, labor cost saving and the like.

Description

Cutting die for discharging small round hole waste
Technical Field
The invention relates to the field of die cutting piece processing, in particular to a cutting die for small round hole waste.
Background
In the processing of die-cut pieces, how to discharge waste materials in the round holes is always a difficult problem.
The existing waste discharge method is to stick waste materials in the round holes by using sticky materials, but the method is suitable for large round holes, when the round holes are small (smaller than 2mm), the waste materials in the round holes cannot be discharged by adopting the method, sometimes the waste materials are manually buckled, and a large amount of manpower and time are consumed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the cutting die for discharging small round hole waste, which has high waste discharge efficiency and saves labor cost.
The purpose of the invention can be realized by the following technical scheme:
a cutting die for discharging small round hole waste materials comprises a cutting die upper plate and a cutting die lower plate which are matched with each other;
the upper plate of the cutting die is provided with at least one row of round hole blade points and at least one row of round hole waste ejection needles parallel to the round hole blade points;
the cutting die lower plate is provided with at least one row of blanking holes corresponding to the positions of the round holes and the waste needles.
Further, the punching diameter of the round hole blade is smaller than 2 mm. The core problem to be solved by the present invention is this extremely small round hole scrap.
Furthermore, the position of the blade of the round hole is 1.2-1.8mm higher than the plane of the upper plate of the cutting die. For punching.
Furthermore, the diameter of the round hole top waste needle is 0.15-0.25mm smaller than the punching diameter of the round hole blade.
Furthermore, one end of the round hole ejecting the waste needle is 3.5-4.5mm higher than the plane of the upper plate of the cutting die, and the other end of the round hole ejecting the waste needle is inserted into the upper plate of the cutting die.
Furthermore, at least two groups of positioning hole guide columns are arranged on two sides of the upper plate of the cutting die and are positioned on an extension line of a straight line where the circular hole blade or the circular hole waste ejection needle is positioned.
Furthermore, guide post holes corresponding to the positions of the guide posts of the positioning holes are formed in the two sides of the lower plate of the cutting die.
Furthermore, one end of the positioning hole guide column is conical and is 6-8mm higher than the plane of the upper plate of the cutting die, and the other end of the positioning hole guide column is inserted into the upper plate of the cutting die. The conical design can be used for correcting errors in time by utilizing the conical guiding function when the positioning hole guide pillar and the guide pillar hole cannot be completely matched, so that the positioning hole guide pillar and the guide pillar hole are matched again.
Furthermore, a group of positioning hole blades are arranged on two sides of the upper plate of the cutting die, the positioning hole blades are positioned on an extension line of a straight line where the positioning hole guide pillars on the same side are located, and the distance between the positioning hole blades and the positioning hole guide pillars is equal to the distance between the positioning hole guide pillars on the same side.
Furthermore, the positioning hole blade is positioned on the side far away from the round hole for ejecting the waste needle.
Compared with the prior art, the invention has the following advantages:
(1) the core problem to be solved by the invention is that the reciprocating circulation of punching, hole arrangement and positioning is realized by utilizing a three-stage jumping mode aiming at the extremely small round hole waste, and the efficiency is high;
(2) one end of the positioning hole guide post is conical, so that when the positioning hole guide post and the guide post hole cannot be completely matched, the error can be corrected in time by utilizing the conical guiding function, and the positioning hole guide post and the guide post hole are matched again;
(3) the circular hole waste discharging device is high in circular hole waste discharging efficiency, manual intervention is not needed, labor cost is greatly saved, the delivery efficiency is improved, the cost is only 0.05% of that of a hardware die, and die cost is greatly saved.
Drawings
FIG. 1 is a bottom view of the upper plate of the cutting die in the embodiment;
FIG. 2 is a side view of the upper plate of the cutting die in the embodiment;
FIG. 3 is a top view of the lower plate of the cutting die in the embodiment;
FIG. 4 is a top view of the lower plate of the cutting die in the embodiment;
the reference numbers in the figures indicate: the cutting die comprises a cutting die upper plate 1, a positioning hole blade 11, a positioning hole guide post 12, a round hole blade 13, a round hole waste ejection needle 14, a cutting die lower plate 2, a guide post hole 22 and a blanking hole 24.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
A cutting die for discharging small round hole waste materials comprises a cutting die upper plate 1 and a cutting die lower plate 2 which are matched with each other;
as shown in fig. 1-2, the upper plate 1 of the cutting die is provided with at least one row of round hole blades 13 and at least one row of round hole waste ejection needles 14 parallel to the round hole blades 13; the punching diameter of the round hole blade 13 is less than 2 mm. The core problem to be solved by the present invention is this extremely small round hole scrap. The position of the round hole blade 13 is 1.5mm higher than the plane of the upper plate 1 of the cutting die. For punching. The diameter of the round hole top waste needle 14 is 0.2mm smaller than the punching diameter of the round hole blade 13. One end of the round hole top waste needle 14 is 4mm higher than the plane of the cutting die upper plate 1, and the other end is inserted in the cutting die upper plate 1. At least two groups of positioning hole guide columns 12 are arranged on two sides of the cutting die upper plate 1, and the positioning hole guide columns 12 are positioned on an extension line of a straight line where a round hole blade 13 or a round hole waste ejection needle 14 is positioned. One end of the positioning hole guide post 12 is conical and is 7mm higher than the plane of the cutting die upper plate 1, and the other end is inserted in the cutting die upper plate 1. The tapered design can correct errors in time by using the tapered guiding function when the positioning hole guide post 12 and the guide post hole 22 cannot be completely matched, so that the positioning hole guide post 12 and the guide post hole 22 are matched again. A group of positioning hole blades 11 are further arranged on two sides of the cutting die upper plate 1, the positioning hole blades 11 are located on an extension line of a straight line where the positioning hole guide pillars 12 on the same side are located, and the distance between the positioning hole blades 11 and the positioning hole guide pillars 12 is equal to the distance between the positioning hole guide pillars 12 on the same side. The locating hole blade 11 is positioned at the side far away from the round hole top waste needle 14.
Referring to fig. 3-4, the lower plate 2 of the cutting die is provided with at least one row of blanking holes 24 corresponding to the positions of the round holes and the waste needles 14. Guide post holes 22 corresponding to the positions of the positioning hole guide posts 12 are arranged on two sides of the cutting die lower plate 2.
In this embodiment, it is assumed that the cutting die upper plate 1 is sequentially the N +1 th row, the N th row and the N-1 th row from left to right, a set of positioning hole blades 11 are disposed on two sides of the N +1 th row, a set of positioning hole guide pillars 12 are disposed on two sides of the N th row, 5 circular hole blades 13 are disposed in the middle of the N +1 th row, a set of positioning hole guide pillars 12 are disposed on two sides of the N-1 th row, 5 circular hole ejection waste needles 14 are disposed in the middle of the N +1 th row, and each component of the cutting die lower plate 2 corresponds to the cutting die upper plate 1.
Assuming that the material belt moves from left to right, the material belt comprises an n-th column, an n + 1-th column and an n + 2-th column which are equally spaced from the right to the left. Then it is determined that,
when the mth jump is performed, the (N + 1) th row on the material belt moves to the (N + 1) th row on the upper plate of the cutting die, the nth row is punched by the circular hole blade 13, and the (N + 1) th row is punched by the positioning hole blade 11;
when the (m + 1) th leap is carried out, the (N + 1) th row on the material belt moves to the (1) th row of the upper plate of the cutting die, the (N) th row is discharged by a waste needle 14 at the top of the round hole, the (N + 1) th row is punched by a knife edge 13 of the round hole, and the (N + 2) th row is punched by a positioning hole knife edge 11; meanwhile, the positioning hole guide post 12 is matched with a punched positioning hole;
when the (m + 2) th leap is carried out, the (N + 1) th row on the material belt moves to the (N-1) th row of the upper plate of the cutting die, the (N + 1) th row is discharged by a waste needle 14 at the top of the round hole, the (N + 2) th row is punched by a knife edge 13 of the round hole, and the (N + 3) th row is punched by a positioning hole knife edge 11; meanwhile, the positioning hole guide post 12 is matched with the punched positioning hole, and the process is repeated in this way, so that uninterrupted batch production is completed.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims (10)

1. A cutting die for discharging small round hole waste is characterized by comprising a cutting die upper plate (1) and a cutting die lower plate (2) which are matched with each other;
the cutting die upper plate (1) is provided with at least one row of round hole blade points (13) and at least one row of round hole ejection waste needles (14) parallel to the round hole blade points (13);
the cutting die lower plate (2) is provided with at least one row of blanking holes (24) corresponding to the positions of the round hole ejection waste needles (14).
2. A cutting die for a row of small round hole scraps as claimed in claim 1, wherein the diameter of the die cut of said round hole blade (13) is less than 2 mm.
3. A cutting die for small round hole scraps in accordance with claim 1, wherein the position of the round hole blade (13) is 1.2-1.8mm higher than the plane of the cutting die upper plate (1).
4. A cutting die for small round hole scraps according to claim 1 or 2, characterized in that the diameter of the round hole top scrap needle (14) is 0.15-0.25mm smaller than the cutting diameter of the round hole blade (13).
5. The cutting die for small round hole scraps as claimed in claim 4, wherein one end of the round hole top scrap needle (14) is 3.5-4.5mm higher than the plane of the cutting die upper plate (1), and the other end is inserted into the cutting die upper plate (1).
6. The cutting die for the small row of the round hole scraps as claimed in claim 1, wherein at least two sets of positioning hole guide pillars (12) are further arranged on two sides of the cutting die upper plate (1), and the positioning hole guide pillars (12) are positioned on an extension line of a straight line where the round hole blade (13) or the round hole scrap ejection pin (14) is positioned.
7. The cutting die for the small row of round waste material as claimed in claim 6, wherein the die lower plate (2) is provided with guide post holes (22) on both sides corresponding to the positions of the guide post holes (12).
8. The cutting die for the small row of round hole scraps as claimed in claim 6, wherein one end of the positioning hole guide column (12) is conical and is positioned 6-8mm higher than the plane of the cutting die upper plate (1), and the other end is inserted into the cutting die upper plate (1).
9. The cutting die for the row of small round hole scraps as claimed in claim 6, wherein a set of locating hole blades (11) is further arranged on both sides of the cutting die upper plate (1), the locating hole blades (11) are located on an extension line of a straight line where the locating hole guide pillars (12) on the same side are located, and the distance between the locating hole blades (11) and the locating hole guide pillars (12) on the same side is equal to the distance between the locating hole guide pillars (12) on the same side.
10. The cutting die for the small row of round hole scraps as claimed in claim 9, wherein said positioning hole blade (11) is located at a side far away from the round hole top scrap needle (14).
CN202011372193.5A 2020-11-30 2020-11-30 Cutting die for discharging small round hole waste Pending CN114571533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011372193.5A CN114571533A (en) 2020-11-30 2020-11-30 Cutting die for discharging small round hole waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011372193.5A CN114571533A (en) 2020-11-30 2020-11-30 Cutting die for discharging small round hole waste

Publications (1)

Publication Number Publication Date
CN114571533A true CN114571533A (en) 2022-06-03

Family

ID=81768876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011372193.5A Pending CN114571533A (en) 2020-11-30 2020-11-30 Cutting die for discharging small round hole waste

Country Status (1)

Country Link
CN (1) CN114571533A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201501009U (en) * 2009-07-07 2010-06-09 苏州太湖度假区安洁绝缘材料有限公司 Continuous punching and automatic waste discharge device of full-breaking die-cutting product
CN204149227U (en) * 2014-09-16 2015-02-11 苏州安洁科技股份有限公司 A kind of accurate leapfrog location structure of mould
CN107009427A (en) * 2017-05-11 2017-08-04 昆山佑威光电材料有限公司 The improved set of waste discharge rushes die-cutting machine
CN207593943U (en) * 2017-12-21 2018-07-10 苏州源德福科技有限公司 A kind of novel die-cutting apparatus
CN211757881U (en) * 2019-12-20 2020-10-27 昊佰电子科技（上海）有限公司 Positioning etching cutting die

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201501009U (en) * 2009-07-07 2010-06-09 苏州太湖度假区安洁绝缘材料有限公司 Continuous punching and automatic waste discharge device of full-breaking die-cutting product
CN204149227U (en) * 2014-09-16 2015-02-11 苏州安洁科技股份有限公司 A kind of accurate leapfrog location structure of mould
CN107009427A (en) * 2017-05-11 2017-08-04 昆山佑威光电材料有限公司 The improved set of waste discharge rushes die-cutting machine
CN207593943U (en) * 2017-12-21 2018-07-10 苏州源德福科技有限公司 A kind of novel die-cutting apparatus
CN211757881U (en) * 2019-12-20 2020-10-27 昊佰电子科技（上海）有限公司 Positioning etching cutting die

Similar Documents

Publication Publication Date Title
CN103507118B (en) Method for manufacturing saw blade
CN114571533A (en) Cutting die for discharging small round hole waste
JP5628628B2 (en) Blanking press method and apparatus
CN108237582B (en) Die-cutting spare processing is with multi-functional hardware mould
CN108057995B (en) Stamping and tapping process for fastening nut
CN207887721U (en) A kind of plate workpiece flange cutting machine
CN209550356U (en) A kind of ring intalox apparatus for continuous formation
CN210819935U (en) Cutting die for die-cutting back glue
JP2019155539A (en) Insert processing method and insert processing device
CN210436263U (en) Sponge punching machine
CN212042283U (en) Seat upper beam forming die
CN210161317U (en) Blanking machine
CN213617124U (en) Die cutting processing jig
CN216884367U (en) Make things convenient for cross cutting mould of through-hole wasting discharge
CN211757881U (en) Positioning etching cutting die
CN204220767U (en) Dual-lug type brush carrier production progressive die
CN107214243A (en) A kind of U-shaped part assembling die and U-shaped part processing technology
CN208468557U (en) A kind of automatic punching die
CN214772587U (en) Water jet cutting matching device for NOL ring test sample strip
CN215319115U (en) Perforating machine
CN205394610U (en) Hypha piece cutterbar
CN219030709U (en) Column dividing plate
CN215199380U (en) Hole waste discharge jig
CN213971531U (en) V-Cut knife rest device
CN220942808U (en) Five-row wiring spring piece forming device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination