CN106040867B - A kind of porous mold structure convenient for independent replacement formed punch - Google Patents
A kind of porous mold structure convenient for independent replacement formed punch Download PDFInfo
- Publication number
- CN106040867B CN106040867B CN201610592230.0A CN201610592230A CN106040867B CN 106040867 B CN106040867 B CN 106040867B CN 201610592230 A CN201610592230 A CN 201610592230A CN 106040867 B CN106040867 B CN 106040867B
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- China
- Prior art keywords
- hole
- formed punch
- screw thread
- blind hole
- ontology
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Classifications
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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
Abstract
The invention discloses a kind of porous mold structures convenient for independent replacement formed punch, including pedestal and N number of formed punch ontology, base upper surface, and N number of blind hole is arranged；First internal screw thread is set in blind hole, and base side setting penetrates through the first through hole of N number of blind hole, and the blind hole intersects with first through hole axis, and first through hole diameter is less than blind hole diameter；The first external screw thread, the second through-hole is arranged in the connection end surfaces of formed punch ontology, and the second internal screw thread is arranged in the second through-hole；The connecting pin of formed punch ontology is fixed in blind hole by the first external screw thread, the first internal screw thread, the equal face first through hole of the second through-hole on each formed punch ontology connecting pin, first through hole is passed through with the screw rod that the second internal screw thread matches and all second through-holes, screw rod are fixed on base side by nut.The present invention is integrally scrapped to solve the problems, such as that a formed punch of porous mold in the prior art is damaged rear mold, realizes that the formed punch of porous mold can be individually replaced, reduce the purpose of cost.
Description
Technical field
The present invention relates to stamping tool field, concretely relates to a kind of multiple-hole die convenient for independent replacement formed punch and sign an undertaking
Structure.
Background technique
Stamping die is that material (metal or nonmetallic) is processed into part (or semi-finished product) in Cold Press Working
A kind of special process equipment, referred to as cold punching die (being commonly called as cold-punching mould).Punching press is at room temperature, using being mounted on press machine
On mold and punching head to material apply pressure, make its generate separation or plastic deformation, thus obtain needed for part a kind of pressure
Processing method.Formed punch, which is called, rushes stick, red needle or punching pin, is mounted in progress continuous stamping punching press in stamping die and thrusts work
Industry makes machined material that separation or plastic deformation occur, thus finished product required for obtaining or semi-finished product.In industrial production,
The effect of porous processing simultaneously, raising production efficiency may be implemented by the way that multiple formed punches are arranged in stamping die.Existing formed punch is adopted
It is fixed on mold with welding manner, still, in use, formed punch is easy to be worn stamping die, goes out in formed punch
Product quality can be seriously affected when now wearing.And for porous mold, as long as formed punch damages one, remaining formed punch
It can only all scrap, whole replacement is only carried out to mold.
Summary of the invention
The present invention proposes a kind of porous mold structure convenient for independent replacement formed punch, to solve porous mold in the prior art
A formed punch be damaged rear mold the problem of integrally scrapping, realize that the formed punch of porous mold can be individually replaced, reduce cost
Purpose.
The present invention is achieved through the following technical solutions:
A kind of porous mold structure convenient for independent replacement formed punch, including pedestal and N number of formed punch ontology, table on the pedestal
N number of blind hole point-blank is arranged in face, wherein N is the positive integer more than or equal to 2；Spiral shell in setting first in the blind hole
Line, base side setting penetrate through the first through hole of N number of blind hole on straight line, and the blind hole intersects with first through hole axis,
And first through hole diameter is less than blind hole diameter；The formed punch ontology includes punching press end and connecting pin, the connection end surfaces setting
There is the first external screw thread to match with first internal screw thread, is additionally provided on the connecting pin and the first through hole size one
The second through-hole caused, the second through-hole is interior to be arranged the second internal screw thread；The connecting pin of the formed punch ontology passes through the first external screw thread, first
Internal screw thread is fixed in blind hole, first through hole described in the equal face of the second through-hole on each formed punch ontology connecting pin, with described
The screw rod that two internal screw threads match passes through first through hole and all second through-holes, screw rod are fixed on base side by nut.
For the problem that in the prior art, it is that entirety is scrapped that a formed punch of porous mold, which is damaged rear mold, and the present invention mentions
A kind of porous mold structure convenient for independent replacement formed punch out, including pedestal and formed punch ontology, the quantity of the formed punch ontology
It is configured according to porous mold processing request, quantity is more than or equal to two.N number of blind hole, institute is arranged in the base upper surface
Blind hole is stated for installing formed punch ontology, so blind hole quantity is consistent with formed punch ontology quantity, a formed punch is installed in each blind hole
Ontology.Multiple blind holes are arranged in a linear, therefore the formed punch ontology installed also is arranged in a linear.Pass through between formed punch ontology and blind hole
The first external screw thread, the first internal screw thread to match each other is attached.Since active force is very big in punching course, screw thread is relied on merely
Formed punch ontology and pedestal are connected, the loosening of formed punch in punching course is easy to appear, influences processing quality.Therefore the present invention is also the bottom of at
First through hole is arranged in seat side, and first through hole successively penetrates through N number of blind hole on straight line, penetrates to the other side of pedestal.It is blind
Hole is intersected with first through hole axis, and the diameter of first through hole is less than blind hole diameter, is first through hole from each blind hole
Heart position intersects with blind hole to be intersected.The formed punch ontology includes punching press end and connecting pin, punching press end, that is, formed punch punching press position,
Connecting pin is the connecting portion with pedestal.Due to being connected with formed punch ontology in blind hole in use process of the present invention, each
The second through-hole is arranged in the connecting pin of formed punch ontology, and when formed punch ontology is fixed on the base by the first external screw thread, second leads to
The direction face first through hole in hole can be formed directly since the second through-hole and first through hole are equal in magnitude in base side
The channel of line perforation passes through first through hole, the second through-hole using the screw rod.Since screw rod and the second internal screw thread match, because
This is together, then in screw rod two sides to be fixed all formed punch ontology strings using nut using a screw rod, is prevented by screw rod
Formed punch ontology loosening or shifting in blind hole, so that each formed punch ontology being independently arranged forms overall structure.And ought wherein certain
When one formed punch ontology is worn and needs replacing, it is only necessary to it dismantles nut, unload screw rod, the formed punch ontology that can will be needed replacing
It is screwed out from blind hole, single formed punch ontology is replaced, and do not have to scrap entire porous mold, multiple-hole die is realized with this
The formed punch of tool can be individually replaced, reduce the purpose of cost.
Further, the punching press end of the formed punch ontology is provided with the indicateing arm for indicating orientation locating for second through-hole
Note.The orientation of the second through-hole of user is prompted by the cue mark, so that it is guaranteed that protecting when formed punch ontology is screwed in blind hole
The direction of second through-hole is faced the first through hole of base side by card, so that it is guaranteed that screw rod is smoothly through to from pedestal side
The other side.
Further, the cue mark is the axis for being parallel to formed punch ontology, and crosses the second through hole center point
Mark line.
Compared with prior art, the present invention having the following advantages and benefits:
A kind of porous mold structure convenient for independent replacement formed punch of the present invention, it is N number of for installing in base upper surface setting
The blind hole of formed punch ontology, multiple blind holes are arranged in a linear.Pass through the first external screw thread for matching each other, the between formed punch ontology and blind hole
One internal screw thread is attached, so that each formed punch is independently arranged, is replaced convenient for individually removing it；Base side setting the
One through-hole, formed punch ontology include punching press end and connecting pin, are provided on the connecting pin of the same size with the first through hole
The second internal screw thread is arranged in the second through-hole for second through-hole, passes through first through hole, the using the screw rod to match with the second internal screw thread
Two through-holes, together by all formed punch ontology strings, screw rod prevents formed punch ontology loosening or shifting in blind hole, so that independently setting
Each formed punch ontology set forms overall structure.And when wherein some formed punch ontology is worn and needs replacing, it is only necessary to dismantle
Nut unloads screw rod, the formed punch ontology needed replacing can be screwed out from blind hole, replaced to single formed punch ontology,
And do not have to scrap entire porous mold, realize that the formed punch of porous mold can be individually replaced, reduce the purpose of cost with this.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
The structural schematic diagram of Fig. 1 one specific embodiment of the present invention；
The structural schematic diagram of pedestal in Fig. 2 one specific embodiment of the present invention；
The structural schematic diagram of formed punch ontology in Fig. 3 one specific embodiment of the present invention.
Wherein: 1- pedestal, 2- formed punch ontology, 21- punching press end, the connecting pin 22-, 3- blind hole, 4- first through hole, 5- second are logical
Hole, 6- screw rod, 7- nut, 8- cue mark.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1:
A kind of porous mold structure convenient for independent replacement formed punch as shown in Figure 1 to Figure 3, including pedestal 1 and N number of formed punch
N number of blind hole 3 point-blank is arranged in ontology 2,1 upper surface of pedestal, and N is four in the present embodiment；It is set in the blind hole
Set the first internal screw thread, the first through hole 4 of N number of blind hole 3 on 1 side of pedestal setting perforation straight line, the blind hole 3 and first
The intersection of 4 axis of through-hole, and the diameter of first through hole 4 is less than 3 diameter of blind hole；The formed punch ontology 2 includes punching press end 21 and connection
End 22,22 surface of connecting pin are provided with the first external screw thread to match with first internal screw thread, on the connecting pin 22
It is additionally provided with and the first through hole 4 second through-hole 5 of the same size, 5 the second internal screw thread of interior setting of the second through-hole；The formed punch
The connecting pin 22 of ontology 2 is fixed in blind hole 3 by the first external screw thread, the first internal screw thread, on each 2 connecting pin 22 of formed punch ontology
The equal face of the second through-hole 5 described in first through hole 4, the screw rod 6 to match with second internal screw thread passes through first through hole 4 and institute
There is the second through-hole 5, screw rod 6 is fixed on 1 side of pedestal by nut 7.The punching press end 21 of the formed punch ontology 2 is provided with instruction institute
State the cue mark 8 in orientation locating for the second through-hole 5.The cue mark 8 is parallel to the axis of formed punch ontology 2, and mistake for one
The mark line of second through-hole, 5 central point.Due to being connected with formed punch ontology 2 in blind hole 3 in use process of the present invention, every
The second through-hole 5 is arranged in the connecting pin 22 of a formed punch ontology 2, and formed punch ontology 2 is fixed on pedestal 1 by the first external screw thread
When, the direction face first through hole 4 of the second through-hole 5 can be the bottom of at since the second through-hole 5 and first through hole 4 are equal in magnitude
1 side of seat forms the channel of straight line perforation, passes through first through hole 4, the second through-hole 5 using the screw rod 6.Due to screw rod 6 and
Two internal screw threads match, thus be using a screw rod 6 by all formed punch ontology strings together, then 6 two sides of screw rod use
Nut 7 is fixed, the loosening or shifting in blind hole 3 of formed punch ontology 2 is prevented by screw rod 6, so that each formed punch ontology 2 being independently arranged
Form overall structure.And when wherein some formed punch ontology 2 is worn and needs replacing, it is only necessary to dismantle nut 7, unload screw rod
6, the formed punch ontology 2 needed replacing can be screwed out from blind hole 3, single formed punch ontology 2 is replaced, and do not have to scrap
Fall entire porous mold, realizes that the formed punch of porous mold can be individually replaced, reduce the purpose of cost with this.In addition, at one
Also settable multiple rows of blind hole 3 and matched multiple rows of formed punch ontology 2, screw rod 6 etc. on pedestal 1 realize plurality of rows of punching simultaneously
Press work.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (1)
1. a kind of porous mold structure convenient for independent replacement formed punch, it is characterised in that: including pedestal (1) and N number of formed punch ontology
(2), N number of blind hole (3) point-blank is arranged in pedestal (1) upper surface, wherein N is the positive integer more than or equal to 2；
First internal screw thread, the first through hole of N number of blind hole (3) on pedestal (1) side setting perforation straight line are set in the blind hole
(4), the blind hole (3) is intersected with first through hole (4) axis, and first through hole (4) diameter is less than blind hole (3) diameter；The punching
Head ontology (2) includes punching press end (21) and connecting pin (22), and connecting pin (22) surface is provided with and first internal screw thread
The first external screw thread to match is additionally provided on the connecting pin (22) logical with the first through hole (4) of the same size second
Hole (5), the second through-hole (5) is interior to be arranged the second internal screw thread；The connecting pin (22) of the formed punch ontology (2) by the first external screw thread,
First internal screw thread is fixed in blind hole (3), described in the face of the second through-hole (5) on each formed punch ontology (2) connecting pin (22)
First through hole (4) passes through first through hole (4) and all second through-holes (5) with the screw rod (6) that second internal screw thread matches,
Screw rod (6) is fixed on pedestal (1) side by nut (7)；The punching press end (21) of the formed punch ontology (2) is provided with described in instruction
The cue mark (8) in orientation locating for the second through-hole (5)；The cue mark (8) is the axis for being parallel to formed punch ontology (2)
Line, and cross the mark line of the second through-hole (5) central point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592230.0A CN106040867B (en) | 2016-07-26 | 2016-07-26 | A kind of porous mold structure convenient for independent replacement formed punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592230.0A CN106040867B (en) | 2016-07-26 | 2016-07-26 | A kind of porous mold structure convenient for independent replacement formed punch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106040867A CN106040867A (en) | 2016-10-26 |
| CN106040867B true CN106040867B (en) | 2018-12-28 |
Family
ID=57418347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610592230.0A Active CN106040867B (en) | 2016-07-26 | 2016-07-26 | A kind of porous mold structure convenient for independent replacement formed punch |
Country Status (1)
| Country | Link |
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| CN (1) | CN106040867B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229939B (en) * | 2020-03-04 | 2022-04-12 | 广州宝煊精密制造有限公司 | Arc panel beating work piece stamping die |
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| SU534281A1 (en) * | 1974-06-18 | 1976-11-05 | Завод Счетных Машин Им.50-Летия Ссср | Quick attach tool mount in the stamp |
| JP2000263151A (en) * | 1999-03-19 | 2000-09-26 | Honda Motor Co Ltd | Punching tool |
| JP2006212667A (en) * | 2005-02-03 | 2006-08-17 | Amada Co Ltd | Method for attaching and detaching punch tip to and from punch body and punch die |
| CN2858105Y (en) * | 2005-11-16 | 2007-01-17 | 比亚迪股份有限公司 | Multiple sheet-type terrace die fastener and mould with the same |
| CN101456049A (en) * | 2008-10-17 | 2009-06-17 | 芜湖东大汽车工业有限公司 | Riveting die of water pump shell with aluminum ring |
| CN201659271U (en) * | 2009-12-01 | 2010-12-01 | 河南鑫磊煤化集团 | Porous cast iron die |
| CN201645881U (en) * | 2009-12-15 | 2010-11-24 | 浙江德清龙立红旗制药机械有限公司 | Split punch head and tabletting punch die comprising the same |
| CN202943250U (en) * | 2012-12-04 | 2013-05-22 | 浙江东钨实业有限公司 | Die punch |
| CN103737965A (en) * | 2013-12-09 | 2014-04-23 | 昆山市华奎机械电子有限公司 | Puncher pin of punching machine |
| CN204912449U (en) * | 2015-09-11 | 2015-12-30 | 安徽江淮汽车股份有限公司 | But quick replacement's drift |
| CN204953795U (en) * | 2015-09-17 | 2016-01-13 | 东方电气集团东方汽轮机有限公司 | Upset and crowd terrace die |
| CN205887800U (en) * | 2016-07-26 | 2017-01-18 | 四川一然新材料科技有限公司 | Porous mould punch structure |
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2016
- 2016-07-26 CN CN201610592230.0A patent/CN106040867B/en active Active
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| CN106040867A (en) | 2016-10-26 |
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