CN103658318A - Hexagonal punch - Google Patents
Hexagonal punch Download PDFInfo
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- CN103658318A CN103658318A CN201310694338.7A CN201310694338A CN103658318A CN 103658318 A CN103658318 A CN 103658318A CN 201310694338 A CN201310694338 A CN 201310694338A CN 103658318 A CN103658318 A CN 103658318A
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- China
- Prior art keywords
- handle
- connecting portion
- blade
- hexagonal punch
- knife
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Abstract
The invention relates to a punching cutter die, in particular to a hexagonal punch. The hexagonal punch is characterized by comprising an integrally formed cutter blade, a cutter handle and a transition part connected with the cutter blade and the cutter handle, the cutter blade is a cylinder with an orthohexagonal section, the cutter handle is a cylinder, an inclined cut withdrawal groove is formed in the lateral surface of the cylinder of the cutter handle, the transition part comprises a first connecting part which is shaped like a frustum and connected with the cutter blade and a cylindrical second connecting part connected with the cutter handle, a receding surface is formed on the lateral surface of the cutter blade, the width of the receding surface gradually decreases until the receding surface is connected with one end of the first connecting part, and an auxiliary reinforcing part is arranged in the position where the receding surface is connected with the first connecting part. The hexagonal punch is reasonable in structure, better in overall strength and longer in service life. Meanwhile, the hexagonal punch is formed once in the machining process, the machining process is simplified, and the machining efficiency of punching is effectively improved.
Description
Technical field
The present invention relates to a kind of stamping cutting die, particularly a kind of hexagonal punch pin.
Background technology
Drift is also punch, patrix, formpiston, red needle etc., and drift is divided into A type drift, T-shaped drift, special-shaped plunger chip.Drift is mounted in the metal parts in diel, is applied to contact with the direct of material, makes material generation deformation, cuts material.
Common drift mostly is standard punch at present, in carrying out the punching course of hexagonal hole, needs multi-pass operation, waste time and energy, reduced working (machining) efficiency, existing standard punch is mostly cylindrical, limit its intensity, easily caused the wearing and tearing of drift and crumble, increased cost.
Summary of the invention
The object of the invention is to defect and deficiency for prior art, a kind of hexagonal punch pin rational in infrastructure, easy to use is provided.
For achieving the above object, the present invention is by the following technical solutions:
A kind of hexagonal punch pin, comprise integrated blade, handle of a knife and the transition part that is connected described blade and handle of a knife, described blade is that a cross section is orthohexagonal column, described handle of a knife is that cylinder and its column side face are provided with an escape of cutting sth. askew, described transition part comprises second connecting portion that the first connecting portion being connected with described blade is columned with one and described handle of a knife is connected of a frustum, described blade sides forms the face of dodging, it is identical with one end of described the first connecting portion that its width is decreased to gradually, describedly dodge face and described the first connecting portion junction is provided with an auxiliary strong portion.
Further, described auxiliary strong portion is arc interface.
Further, the cross-sectional area of described blade reduces from top gradually until same round with one end of described the first connecting portion.
Further, the cross section of described blade is solid regular hexagon or coaxial regular hexagon.
Further, the surface of described escape is horizontal by 2 ° of 18 ' angle settings.
Further, described blade, transition part and handle of a knife are concentric setting, and its axiality is in 0.01.
Further, one end of described the first connecting portion and described the second connecting portion are with circle.
Further, the end of described handle of a knife is provided with a locating surface.
Beneficial effect of the present invention is: the present invention is rational in infrastructure, and the bulk strength of drift is better, has improved the service life of drift, and meanwhile, one-shot forming in process, simplifies work flow, has effectively improved the working (machining) efficiency of punching press.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the cross-sectional structure schematic diagram of a kind of embodiment of blade of the present invention;
Fig. 3 is the cross-sectional structure schematic diagram of the another kind of embodiment of blade of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of hexagonal punch pin of the present invention, comprise integrated blade 1, handle of a knife 2 and the transition part 3 that is connected blade 1 and handle of a knife 2, blade 1 is that a cross section is orthohexagonal column, handle of a knife 2 is provided with an escape of cutting sth. askew 21 for cylinder and its column side face, transition part 3 comprises first connecting portion 31 being connected with blade 1 and columned second connecting portion 32 being connected with handle of a knife 2 of a frustum, blade 1 side forms the face 11 of dodging, it is identical with one end of the first connecting portion 31 that its width is decreased to gradually, dodge face 11 and the first connecting portion 31 junctions and be provided with an auxiliary strong portion 12.
It should be noted that, auxiliary strong portion 12 is arc interface, is fillet setting.Auxiliary strong portion 12, when playing transitional function, has increased the bulk strength of hexagonal punch pin of the present invention, avoids crumbling in use procedure, has improved the service life of drift.The angle a of the surface of escape 21 and horizontal plane is 2 ° 18 ' setting, is convenient to the replacing of drift.The end of handle of a knife 2 is also provided with a locating surface 22, to facilitate the location in process.
In addition, the cross-sectional area of blade 1 reduces from top gradually until same round with one end of the first connecting portion 31.Such design, the front end that makes blade 1 directly and object contact, and dodge face 11 and do not form with object and directly contact by the side of blade, has both been conducive to the needs that cut, is conducive to again chip removal.In addition, the cross section of blade 1 is solid regular hexagon or coaxial regular hexagon, for drift water chestnut limit etc.Meanwhile, one end of the first connecting portion 31 and the second connecting portion 32 are with circle, and the end of first connecting portion 31 one end and blade 1 is with circle, and the other end and the second connecting portion 32 are with circle.Blade 1, transition part 3 and handle of a knife 2 are concentric setting, and its axiality is in 0.01.
A kind of hexagonal punch pin of the present invention, rational in infrastructure, and one-body molded, the effect of auxiliary strong portion makes the bulk strength of drift better, the service life of having improved drift, simultaneously, can one-shot forming in process, simplified work flow, effectively improved the working (machining) efficiency of punching press.
The above is only better embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (8)
1. a hexagonal punch pin, it is characterized in that: comprise integrated blade, handle of a knife and the transition part that is connected described blade and handle of a knife, described blade is that a cross section is orthohexagonal column, described handle of a knife is that cylinder and its column side face are provided with an escape of cutting sth. askew, described transition part comprises second connecting portion that the first connecting portion being connected with described blade is columned with one and described handle of a knife is connected of a frustum, described blade sides forms the face of dodging, it is identical with one end of described the first connecting portion that its width is decreased to gradually, describedly dodge face and described the first connecting portion junction is provided with an auxiliary strong portion.
2. hexagonal punch pin according to claim 1, is characterized in that: described auxiliary strong portion is arc interface.
3. hexagonal punch pin according to claim 1, is characterized in that: the cross-sectional area of described blade reduces from top gradually until same round with one end of described the first connecting portion.
4. hexagonal punch pin according to claim 1, is characterized in that: the cross section of described blade is solid regular hexagon or coaxial regular hexagon.
5. hexagonal punch pin according to claim 1, is characterized in that: the surface of described escape is horizontal by 2 ° of 18 ' angle settings.
6. hexagonal punch pin according to claim 1, is characterized in that: described blade, transition part and handle of a knife are concentric setting, and its axiality is in 0.01.
7. hexagonal punch pin according to claim 1, is characterized in that: one end of described the first connecting portion and described the second connecting portion are with circle.
8. hexagonal punch pin according to claim 1, is characterized in that: the end of described handle of a knife is provided with a locating surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310694338.7A CN103658318A (en) | 2013-12-17 | 2013-12-17 | Hexagonal punch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310694338.7A CN103658318A (en) | 2013-12-17 | 2013-12-17 | Hexagonal punch |
Publications (1)
Publication Number | Publication Date |
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CN103658318A true CN103658318A (en) | 2014-03-26 |
Family
ID=50297783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310694338.7A Pending CN103658318A (en) | 2013-12-17 | 2013-12-17 | Hexagonal punch |
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CN (1) | CN103658318A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104399803A (en) * | 2014-12-09 | 2015-03-11 | 益阳赫山链条制造有限公司 | Impact-extruding tool for machining chain plate hole |
CN104690155A (en) * | 2015-04-01 | 2015-06-10 | 李英慧 | Segmented cutting type punch and punching method thereof |
CN110000274A (en) * | 2019-03-27 | 2019-07-12 | 临沂华太电池有限公司 | A kind of battery zinc cake and its processing mold, processing method |
Citations (8)
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SU642791A1 (en) * | 1977-07-08 | 1979-01-15 | Львовский Ордена Ленина Политехнический Институт | Device for applying coating onto cathode |
US4215608A (en) * | 1978-11-02 | 1980-08-05 | Pivot Punch Corporation | Punch stripper |
CN2206166Y (en) * | 1994-10-24 | 1995-08-30 | 山东鲁奥钢构件制造有限公司 | Multiple specification punching combined die |
JP2002018535A (en) * | 2000-06-30 | 2002-01-22 | Amada Co Ltd | Punch die |
CN1332063A (en) * | 2000-06-27 | 2002-01-23 | 本田美国制造公司 | Automatic centering and edge-trimming tool bit |
CN102836913A (en) * | 2011-06-21 | 2012-12-26 | 无锡雨田精密工具有限公司 | Hexangular plunger tip |
CN203245257U (en) * | 2013-05-29 | 2013-10-23 | 江苏健德铁塔有限公司 | Puncher pin rapidly replacing device |
CN203649119U (en) * | 2013-12-17 | 2014-06-18 | 无锡雨田精密工具有限公司 | Hexagonal punch |
-
2013
- 2013-12-17 CN CN201310694338.7A patent/CN103658318A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU642791A1 (en) * | 1977-07-08 | 1979-01-15 | Львовский Ордена Ленина Политехнический Институт | Device for applying coating onto cathode |
US4215608A (en) * | 1978-11-02 | 1980-08-05 | Pivot Punch Corporation | Punch stripper |
CN2206166Y (en) * | 1994-10-24 | 1995-08-30 | 山东鲁奥钢构件制造有限公司 | Multiple specification punching combined die |
CN1332063A (en) * | 2000-06-27 | 2002-01-23 | 本田美国制造公司 | Automatic centering and edge-trimming tool bit |
JP2002018535A (en) * | 2000-06-30 | 2002-01-22 | Amada Co Ltd | Punch die |
CN102836913A (en) * | 2011-06-21 | 2012-12-26 | 无锡雨田精密工具有限公司 | Hexangular plunger tip |
CN203245257U (en) * | 2013-05-29 | 2013-10-23 | 江苏健德铁塔有限公司 | Puncher pin rapidly replacing device |
CN203649119U (en) * | 2013-12-17 | 2014-06-18 | 无锡雨田精密工具有限公司 | Hexagonal punch |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104399803A (en) * | 2014-12-09 | 2015-03-11 | 益阳赫山链条制造有限公司 | Impact-extruding tool for machining chain plate hole |
CN104399803B (en) * | 2014-12-09 | 2016-07-06 | 益阳赫山链条制造有限公司 | A kind of impact extrusion instrument of machining chain plate hole |
CN104690155A (en) * | 2015-04-01 | 2015-06-10 | 李英慧 | Segmented cutting type punch and punching method thereof |
CN104690155B (en) * | 2015-04-01 | 2016-04-27 | 李英慧 | Segmentation cutting type drift and process for stamping thereof |
CN110000274A (en) * | 2019-03-27 | 2019-07-12 | 临沂华太电池有限公司 | A kind of battery zinc cake and its processing mold, processing method |
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Application publication date: 20140326 |