CN111283091A - Bending die capable of avoiding belt material and production method thereof - Google Patents

Bending die capable of avoiding belt material and production method thereof Download PDF

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Publication number
CN111283091A
CN111283091A CN202010118894.XA CN202010118894A CN111283091A CN 111283091 A CN111283091 A CN 111283091A CN 202010118894 A CN202010118894 A CN 202010118894A CN 111283091 A CN111283091 A CN 111283091A
Authority
CN
China
Prior art keywords
die
shaping
top plate
belt material
sides
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
CN202010118894.XA
Other languages
Chinese (zh)
Inventor
宋雷
颜浩波
王丽华
陈明
李燕浩
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.)
Mansfield Suzhou Co ltd
Original Assignee
Mansfield Suzhou 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 Mansfield Suzhou Co ltd filed Critical Mansfield Suzhou Co ltd
Priority to CN202010118894.XA priority Critical patent/CN111283091A/en
Publication of CN111283091A publication Critical patent/CN111283091A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/22—Auxiliary equipment, e.g. positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, 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
    • B21D43/003—Positioning devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The bending die for avoiding the belt materials comprises an upper die and a lower die which are matched, a shaping top plate is fixed on one side of the lower surface of the upper die through bolts, positioning pins are symmetrically arranged on two sides of the lower surface of the upper die, a cavity is arranged inside the lower die, a plurality of support rails which are arranged in parallel are arranged in the cavity, the belt materials are supported on the support rails, guide pillars are respectively arranged on two sides of the inner wall of the cavity at equal intervals, and a shaping die holder corresponding to the shaping top plate is also arranged in the cavity. According to the invention, the shaping top plate is additionally arranged on the upper die and is matched with the shaping die holder on the lower die, so that the strip can be tightly pressed, the influence of the strip on bending of the die is avoided, the processing precision is improved, and the product is more stable in forward feeding and punch forming.

Description

Bending die capable of avoiding belt material and production method thereof
Technical Field
The invention belongs to the technical field of bending dies, and particularly relates to a bending die capable of avoiding belt materials and a production method thereof.
Background
In the production and processing process of the forward feeding die, the material clamping phenomenon can occur to a certain degree between the upper die and the lower die, so that the material belt has position deviation in the forward feeding process, the position precision of the material belt during product stamping is influenced, the stability of product forming is influenced, the production requirement cannot be met, and in addition, the shaping treatment is added after stamping to influence the production efficiency.
Disclosure of Invention
The invention aims to provide a bending die capable of avoiding belt materials and a production method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an avoid mould of bending of area material, includes supporting last mould and the bed die that sets up, it has the plastic roof to go up mould lower surface one side through the bolt fastening, the locating pin is installed to the bilateral symmetry of going up mould lower surface, the inside of bed die is equipped with the die cavity, and installs a plurality of parallel arrangement's support track in the die cavity, the support has the area material on the support track, the guide pillar is installed to die cavity inner wall both sides equidistance respectively, still install the shaping die holder corresponding with the plastic roof in the die cavity.
Preferably, positioning holes matched with the positioning pins in the direction are formed in two sides of the upper surface of the lower die.
Preferably, guide sleeves are respectively fixed in the middle parts of two sides of the upper die, linear bearings are respectively installed in the middle parts of two sides of the lower die through fixing columns, and the guide sleeves are movably matched with the linear bearings.
Preferably, round holes matched with the end parts of the guide pillars are formed in two sides of the lower surface of the upper die.
Preferably, a pre-pressing top plate is further fixed to the lower surface of the upper die through bolts, and the pre-pressing top plate and the shaping top plate are located on the same plane.
Preferably, the guide post is provided with an annular groove near the upper end, and the side edges of the belt material are respectively and movably clamped in the annular groove.
Meanwhile, the invention also discloses a production method of the bending die for avoiding the belt material, which comprises the following operation steps:
s1: discharging the strip material through a unreeling machine, and feeding the strip material into a stamping station between an upper die and a lower die in sequence;
s2: when the workpiece sequentially enters each station, different parts including a folding piece and a fabrication hole on the formed workpiece are respectively processed;
s3: when the area material got into pre-compaction roof below, carry out pre-compaction through the pre-compaction roof to the plastic preforming and handle, later the area material gets into next station in order, mutually supports by plastic roof and plastic die holder, compresses tightly the shaping to the shaping preforming, compresses tightly fixedly to the shaping work piece, simultaneously, carries out the plastic to the shaping work piece.
The invention has the technical effects and advantages that: according to the invention, the shaping top plate is additionally arranged on the upper die and is matched with the shaping die holder on the lower die, so that the strip can be tightly pressed, the influence of the strip on bending of the die is avoided, the processing precision is improved, and the product is more stable in forward feeding and punch forming.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a shaping top plate and a pre-pressing top plate according to the present invention;
FIG. 3 is a schematic view of the structure of the guide post of the present invention;
FIG. 4 is a schematic top view of the belt material of the present invention.
In the figure: 1. an upper die; 2. a guide sleeve; 3. positioning pins; 4. a linear bearing; 5. fixing a column; 6. a lower die; 7. shaping a top plate; 8. a guide post; 801. an annular groove; 9. a shaping die holder; 10. carrying out material carrying; 1001. forming a workpiece; 1002. folding a sheet; 1003. a fabrication hole; 1004. shaping and tabletting; 11. a support rail; 12. and pre-pressing the top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the bending die capable of avoiding the strip material comprises an upper die 1 and a lower die 6 which are arranged in a matched manner, wherein a shaping top plate 7 is fixed on one side of the lower surface of the upper die 1 through a bolt, the shaping top plate 7 is perpendicular to the lower surface of the upper die 1 and protrudes out of the lower surface of the upper die 1 by 19.3mm, and the length of the shaping top plate 7 is 13.5 mm.
Locating pins 3 are symmetrically arranged on two sides of the lower surface of the upper die 1, locating holes matched with the locating pins 3 are formed in two sides of the upper surface of the lower die 6, the die assembly precision can be improved when the upper die 1 and the lower die 6 are assembled, dislocation between the dies is prevented, and the bending precision is improved. The guide sleeve 2 is fixed to the middle of each of two sides of the upper die 1, the linear bearings 4 are mounted on the middle of each of two sides of the lower die 6 through the fixing columns 5, the guide sleeve 2 is movably matched with the linear bearings 4, and when the upper die 1 and the lower die 6 are assembled, the guide sleeve 2 is movably sleeved on the linear bearings 4 to conduct guiding movement along the linear bearings 4.
The inside of lower mould 6 is equipped with the die cavity, and installs a plurality of parallel arrangement's support track 11 in the die cavity, support on the support track 11 and have area material 10, equal interval installs guide pillar 8 respectively in die cavity inner wall both sides, the lower surface both sides of upper mould 1 are equipped with the round hole with 8 tip phase-matchd of guide pillar, and when upper mould 1 and lower mould 6 compound die, the top of guide pillar 8 stretches into in the round hole for area material 10 is hugged closely with upper mould 1 lower surface, guide pillar 8 is close to upper end department and is equipped with annular groove 801, the side of area material 10 is the activity card respectively in annular groove 801, utilizes annular groove 801 to carry out transportation direction to area material 10, realizes area material in the same direction as sending and shifting the station.
Still install the shaping die holder 9 corresponding with shaping roof 7 in the die cavity, still be fixed with pre-compaction roof 12 through the bolt on the lower surface of last mould 1, and pre-compaction roof 12 is located the coplanar with shaping roof 7, utilizes pre-compaction roof 12, carries out the pre-compaction to shaping preforming 1004, conveniently compresses tightly the shaping through shaping roof 7.
Meanwhile, the invention also discloses a production method of the bending die for avoiding the belt material, which comprises the following operation steps:
s1: discharging the strip 10 through a unreeling machine, and feeding the strip into a stamping station between an upper die 1 and a lower die 6;
s2: when the workpiece sequentially enters each station, different parts on a forming workpiece 1001 are respectively processed, wherein the different parts comprise a folding piece 1002 and a fabrication hole 1003;
s3: when the strip 10 enters the lower part of the pre-pressing top plate 12, the pre-pressing top plate 12 is used for pre-pressing the shaping pressing sheet 1004, then the strip 10 sequentially enters the next station, the shaping top plate 7 is matched with the shaping die holder 9, the shaping pressing sheet 1004 is pressed and shaped, the shaped workpiece 1001 is pressed and fixed, and meanwhile, the shaped workpiece 1001 is shaped.
According to the invention, the shaping top plate 7 is additionally arranged on the upper die 1 and is matched with the shaping die holder on the lower die 6, so that the strip 10 can be tightly pressed, the influence of the strip on bending of the die is avoided, the processing precision is improved, and the product is more stable when being conveyed in the forward direction for punch forming.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides an avoid mould of bending of area material, includes supporting last mould (1) and bed die (6) that set up, its characterized in that: the shaping die is characterized in that a shaping top plate (7) is fixed on one side of the lower surface of the upper die (1) through bolts, positioning pins (3) are symmetrically installed on two sides of the lower surface of the upper die (1), a cavity is arranged inside the lower die (6), a plurality of support rails (11) arranged in parallel are installed in the cavity, a belt material (10) is supported on the support rails (11), guide pillars (8) are installed on two sides of the inner wall of the cavity at equal intervals respectively, and a shaping die holder (9) corresponding to the shaping top plate (7) is installed in the cavity.
2. The bending die for avoiding belt material in claim 1, wherein: and positioning holes matched with the positioning pins (3) are formed in two sides of the upper surface of the lower die (6).
3. The bending die for avoiding belt material in claim 1, wherein: the guide sleeves (2) are respectively fixed to the middle portions of two sides of the upper die (1), the linear bearings (4) are respectively installed on the middle portions of two sides of the lower die (6) through fixing columns (5), and the guide sleeves (2) are movably matched with the linear bearings (4).
4. The bending die for avoiding belt material in claim 1, wherein: and round holes matched with the end parts of the guide pillars (8) are formed in the two sides of the lower surface of the upper die (1).
5. The bending die for avoiding belt material in claim 1, wherein: and a pre-pressing top plate (12) is further fixed on the lower surface of the upper die (1) through bolts, and the pre-pressing top plate (12) and the shaping top plate (7) are located on the same plane.
6. The bending die for avoiding belt material in claim 1, wherein: an annular groove (801) is formed in the guide post (8) close to the upper end, and the side edges of the belt material (10) are movably clamped in the annular groove (801) respectively.
7. A method for producing a bending die avoiding belt material according to any one of claims 1 to 6, characterized in that: the method comprises the following operation steps:
s1: discharging the strip material (10) through a unreeling machine, and feeding the strip material into a stamping station between an upper die (1) and a lower die (6) in sequence;
s2: when the workpiece enters each station in sequence, different parts including a folding piece (1002) and a fabrication hole (1003) on a forming workpiece (1001) are respectively processed;
s3: when the strip (10) enters the lower part of the pre-pressing top plate (12), the pre-pressing processing is carried out on the shaping pressing sheet (1004) through the pre-pressing top plate (12), then the strip (10) sequentially enters the next station, the shaping top plate (7) and the shaping die holder (9) are matched with each other, the shaping pressing sheet (1004) is pressed and shaped, the shaping workpiece (1001) is pressed and fixed, and meanwhile, the shaping workpiece (1001) is shaped.
CN202010118894.XA 2020-02-26 2020-02-26 Bending die capable of avoiding belt material and production method thereof Pending CN111283091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010118894.XA CN111283091A (en) 2020-02-26 2020-02-26 Bending die capable of avoiding belt material and production method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010118894.XA CN111283091A (en) 2020-02-26 2020-02-26 Bending die capable of avoiding belt material and production method thereof

Publications (1)

Publication Number Publication Date
CN111283091A true CN111283091A (en) 2020-06-16

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CN202010118894.XA Pending CN111283091A (en) 2020-02-26 2020-02-26 Bending die capable of avoiding belt material and production method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112547934A (en) * 2020-10-29 2021-03-26 埃尔普斯电子(昆山)有限公司 Method for reducing influence of punch precision on precision of stamping die and stamping device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101767164A (en) * 2009-12-31 2010-07-07 潍坊裕元电子有限公司 Method for producing thin-wall metal circular ring and grading stamping mould used therefor
CN201940467U (en) * 2010-11-23 2011-08-24 成都正欣精密模具有限公司 Continuous forming mold for fan blades used in motor
CN203875192U (en) * 2013-12-30 2014-10-15 上海奥林汽车配件有限公司 Concatenation mould used for spring collet for fixing rearview mirror glass used for production of vehicle
CN207479327U (en) * 2017-09-30 2018-06-12 中山市伟琪电器有限公司 A kind of continuous stamping die of liquid storage device stent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101767164A (en) * 2009-12-31 2010-07-07 潍坊裕元电子有限公司 Method for producing thin-wall metal circular ring and grading stamping mould used therefor
CN201940467U (en) * 2010-11-23 2011-08-24 成都正欣精密模具有限公司 Continuous forming mold for fan blades used in motor
CN203875192U (en) * 2013-12-30 2014-10-15 上海奥林汽车配件有限公司 Concatenation mould used for spring collet for fixing rearview mirror glass used for production of vehicle
CN207479327U (en) * 2017-09-30 2018-06-12 中山市伟琪电器有限公司 A kind of continuous stamping die of liquid storage device stent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112547934A (en) * 2020-10-29 2021-03-26 埃尔普斯电子(昆山)有限公司 Method for reducing influence of punch precision on precision of stamping die and stamping device

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Application publication date: 20200616