CN104128415A - Technique of inner and outer periphery fine blanking die - Google Patents
Technique of inner and outer periphery fine blanking die Download PDFInfo
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- CN104128415A CN104128415A CN201410294996.1A CN201410294996A CN104128415A CN 104128415 A CN104128415 A CN 104128415A CN 201410294996 A CN201410294996 A CN 201410294996A CN 104128415 A CN104128415 A CN 104128415A
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- die
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- fine blanking
- essence
- blanking die
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Abstract
The invention relates to the technical field of punching dies and discloses a technique of an inner and outer periphery fine blanking die. The technique includes the steps: S1, putting a to-be-processed material on a lower discharging plate of the inner and outer periphery fine blanking die; S2, driving an upper die to move downwards, enabling the inner and outer periphery fine blanking die to drive a mesopore convex die to punch towards a concave-convex die, punching the inner periphery of a blank, enabling an upper die to continue to press down after punching of the inner periphery is finished, enabling the inner and outer periphery fine blanking die to drive an outer periphery concave die to punch towards the concave-convex die, and punching the outer periphery of the blank; S3, driving the upper die to move upwards, and separating the upper die from the lower die; S4, enabling an upper discharging plate to move downwards to eject a finished product out; S5, taking out the finished product so that the process is finished. The blank is punched by the inner and outer periphery fine blanking die which is jointly formed by the concave-convex die, the mesopore convex die and the outer periphery concave die, the inner periphery is punched before punching of the outer periphery, and consequently simple structure, low cost, high processing efficiency and high processing precision are achieved.
Description
Technical field
The present invention relates to die process technical field, more particularly, particularly a kind of inside and outside circle fine blanking die technique.
Background technology
Inside and outside circle diel of the prior art adopts step-by-step movement diel mostly, complex process needs repeatedly stepping punching press, the accuracy of manufacture is high but die manufacturing cost is high, be applicable to producing in enormous quantities, in the time of needs small lot or medium batch, manufacturing cost is too high, and if use general monomer mould, be difficult to ensure machining accuracy, finished product is easily out of shape, and cut precision is low.
Summary of the invention
The object of the present invention is to provide a kind of inside and outside circle fine blanking die technique, this technique has advantages of that having reduced production cost while machining accuracy height has also improved production efficiency.
In order to achieve the above object, the technical solution used in the present invention is as follows:
A kind of inside and outside circle fine blanking die technique, the method comprises the following steps,
S1, material to be processed is put on the lower stripper of inside and outside circle fine blanking die;
S2, drive patrix descending; Inside and outside circle fine blanking die drives mesopore punch to the punching press of concave-convex mold direction, first stamping blanks inner circle, and after inner circle punching press completes, patrix continues to press down, and inside and outside circle fine blanking die drives outer cupping tool to the punching press of concave-convex mold direction, stamping blanks cylindrical;
S3, drive patrix up, patrix separates with counterdie;
S4, loading and unloading material plate are descending, pushing-off product;
S5, taking-up finished product, technique finishes.
Preferably, described inside and outside circle fine blanking die comprises upper die and lower die, between described upper and lower mould, be provided with for the cylindrical essence of essence punching to foreign round and rush assembly, described cylindrical essence is rushed assembly middle part and is also provided with for the inner circle essence of inner circle essence punching is rushed to assembly, described cylindrical essence is rushed assembly and inner circle essence and is rushed and between assembly, be also provided with a discharge component
Described cylindrical essence is rushed assembly and is comprised the described outer cupping tool being connected with cope match-plate pattern by upper padding plate, also comprises a described concave-convex mold being connected with lower bolster by lower bolster, and described outer cupping tool matches with described concave-convex mold outer wall,
Described inner circle essence is rushed assembly and is comprised that one is arranged at the described mesopore punch that described outer cupping tool is inner and be connected with described upper padding plate, and described mesopore punch matches with described concave-convex mold inwall,
Described discharge component comprises the loading and unloading material plate being embedded between described outer cupping tool and described mesopore punch, and described loading and unloading material plate can slide up and down along described outer cupping tool inwall and described mesopore punch outer wall,
On described concave-convex mold inwall, the position on top is higher than top on described concave-convex mold outer wall, and under described mesopore punch outer wall, the position on top is lower than the lower top of described outer cupping tool inwall.
Preferably, described concave-convex mold is connected with described lower bolster by a bottom plate, on described bottom plate, be also arranged with an adjusting ring, described adjusting ring is connected with described lower bolster, described adjusting ring is circumferentially evenly equipped with 4 screwed holes, the axis of described screwed hole radially overlaps with described bottom plate, in each described screwed hole, is equipped with an adjustment screw.
Compared with prior art, the invention has the advantages that: the present invention and the inside and outside circle fine blanking die by concave-convex mold and mesopore punch and the common composition of outer cupping tool carry out stamping blanks, first punching press inner circle is punching press cylindrical again, simple in structure, with low cost, working (machining) efficiency is high, and has advantages of that the precision of processing is high.
Brief description of the drawings
Below in conjunction with drawings and Examples, invention is described further.
Fig. 1 is the flow chart of inside and outside circle fine blanking die technique of the present invention.
Fig. 2 is the structural representation of inside and outside circle fine blanking die of the present invention.
Fig. 3 is the partial enlarged view at I place in Fig. 2.
Description of reference numerals: 1, cope match-plate pattern, 2, upper padding plate, 3, outer cupping tool, 4, lower stripper, 5, lower bolster, 6, loading and unloading material plate, 7, mesopore punch, 8, concave-convex mold, 9, bottom plate, 10, lower bolster, 11, adjusting ring, 12, screwed hole, 13, adjustment screw, 31, outer cupping tool inwall, 71, mesopore punch outer wall, 81, concave-convex mold outer wall, 82, concave-convex mold inwall.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be described in further detail.
Consult shown in Fig. 1, a kind of inside and outside circle fine blanking die technique provided by the invention, the method comprises the following steps,
S1, material to be processed is put on the lower stripper 4 of inside and outside circle fine blanking die;
S2, drive patrix descending; Inside and outside circle fine blanking die drives mesopore punch 7 to concave-convex mold 8 direction punching presses, first stamping blanks inner circle, and after inner circle punching press completes, patrix continues to press down, and inside and outside circle fine blanking die drives outer cupping tool 3 to concave-convex mold 8 direction punching presses, stamping blanks cylindrical;
S3, drive patrix up, patrix separates with counterdie;
S4, loading and unloading material plate are descending, pushing-off product;
S5, taking-up finished product, technique finishes.
The present invention and carry out stamping blanks by the inside and outside circle fine blanking die of concave-convex mold and mesopore punch and the common composition of outer cupping tool, first punching press inner circle is punching press cylindrical again, simple in structure, with low cost, and working (machining) efficiency is high, and has advantages of that the precision of processing is high.
Consult Fig. 2, shown in Fig. 3, inside and outside circle fine blanking die comprises upper die and lower die, on, between counterdie, be provided with for the cylindrical essence of essence punching to foreign round and rush assembly, cylindrical essence is rushed assembly middle part and is also provided with for the inner circle essence of inner circle essence punching is rushed to assembly, cylindrical essence is rushed assembly and inner circle essence and is rushed and between assembly, be also provided with a discharge component, cylindrical essence is rushed assembly and is comprised the outer cupping tool 3 being connected with cope match-plate pattern 1 by upper padding plate 2, also comprise a concave-convex mold 8 being connected with lower bolster 5 by lower bolster 10, outer cupping tool 3 matches with concave-convex mold outer wall 81, inner circle essence is rushed assembly and is comprised that one is arranged at the mesopore punch 7 that outer cupping tool 3 is inner and be connected with upper padding plate 2, mesopore punch 7 matches with concave-convex mold inwall 82, discharge component comprises and is embedded the loading and unloading material plate 6 between cupping tool 3 and mesopore punch 7 outside, loading and unloading material plate 6 can slide up and down along outer cupping tool inwall 31 and mesopore punch outer wall 71, on concave-convex mold inwall 82, the position on top is higher than top on concave-convex mold outer wall 81, the position on 71 times tops of mesopore punch outer wall is lower than the lower top of outer cupping tool inwall 31.
Rushing assembly and inner circle essence by cylindrical essence rushes assembly and shears part inside and outside circle, discharge component is used for making fabricated part to release from mould, and the punch rushing as cylindrical essence by the outer wall of concave-convex mold 8, the inwall of concave-convex mold 8 is as the die of inner circle essence punching, on counterdie, only need concave-convex mold 8 of installation can complete the effect of two moulds of essence punching, effectively reduced number of parts, simple in structure, die manufacturing cost is low, and has advantages of that the precision of processing is high.In use, cope match-plate pattern 1 can be connected by screw with stamping machine, between cope match-plate pattern 1, upper padding plate 2, outer cupping tool 3, mesopore punch 7, can connect by bolt or screw, and loading and unloading material plate 6 can be connected with the discharge arm of stamping machine by connecting rod.Between upper die and lower die, also can arrange when stripper 4 is on the one hand for original state and place blank, also can eject on the other hand the waste material after processing
In the present embodiment, concave-convex mold is connected with lower bolster 10 by a bottom plate 9, on bottom plate 9, be also arranged with an adjusting ring 11, adjusting ring 11 is connected with lower bolster 5, adjusting ring 11 is circumferentially evenly equipped with 4 screwed holes 12, the axis of screwed hole 12 radially overlaps with bottom plate 9, is equipped with an adjustment screw 13 in each screwed hole 12.In the time that patrix and counterdie do not have centering, or while having a little bias.By regulating the adjustment screw 13 of adjusting ring 11 surroundings, adjustment screw 13 holds out against bottom plate 9, makes bottom plate 9 have small displacement, finally regulates concave-convex mold 8 and patrix centering in bottom plate 9.
Although described by reference to the accompanying drawings working of an invention mode; but the patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present invention, all should be within protection scope of the present invention.
Claims (3)
1. an inside and outside circle fine blanking die technique, is characterized in that: the method comprises the following steps,
S1, material to be processed is put on the lower stripper (4) of inside and outside circle fine blanking die;
S2, drive patrix descending; Inside and outside circle fine blanking die drives mesopore punch (7) to concave-convex mold (8) direction punching press, first stamping blanks inner circle, after inner circle punching press completes, patrix continues to press down, inside and outside circle fine blanking die drives outer cupping tool (3) to concave-convex mold (8) direction punching press, stamping blanks cylindrical;
S3, drive patrix up, patrix separates with counterdie;
S4, loading and unloading material plate are descending, pushing-off product;
S5, taking-up finished product, technique finishes.
2. inside and outside circle fine blanking die technique according to claim 1, it is characterized in that: described inside and outside circle fine blanking die comprises upper die and lower die, between described upper and lower mould, be provided with for the cylindrical essence of essence punching to foreign round and rush assembly, described cylindrical essence is rushed assembly middle part and is also provided with for the inner circle essence of inner circle essence punching is rushed to assembly, described cylindrical essence is rushed assembly and inner circle essence and is rushed and between assembly, be also provided with a discharge component
Described cylindrical essence is rushed assembly and is comprised the described outer cupping tool (3) being connected with cope match-plate pattern (1) by upper padding plate (2), also comprise a described concave-convex mold (8) being connected with lower bolster (5) by lower bolster (10), described outer cupping tool (3) matches with described concave-convex mold outer wall (81)
Described inner circle essence is rushed assembly and is comprised that one is arranged at the described mesopore punch (7) that described outer cupping tool (3) is inner and be connected with described upper padding plate (2), described mesopore punch (7) matches with described concave-convex mold inwall (82)
Described discharge component comprises the loading and unloading material plate (6) being embedded between described outer cupping tool (3) and described mesopore punch (7), described loading and unloading material plate (6) can slide up and down along described outer cupping tool inwall (31) and described mesopore punch outer wall (71)
The position on the upper top of described concave-convex mold inwall (82) is higher than the upper top of described concave-convex mold outer wall (81), and the position on the lower top of described mesopore punch outer wall (71) is lower than the lower top of described outer cupping tool inwall (31).
3. inside and outside circle fine blanking die technique according to claim 2, it is characterized in that: described concave-convex mold is connected with described lower bolster (10) by a bottom plate (9), on described bottom plate (9), be also arranged with an adjusting ring (11), described adjusting ring (11) is connected with described lower bolster (5), described adjusting ring (11) is circumferentially evenly equipped with 4 screwed holes (12), the axis of described screwed hole (12) radially overlaps with described bottom plate (9), in each described screwed hole (12), be equipped with an adjustment screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410294996.1A CN104128415A (en) | 2014-06-26 | 2014-06-26 | Technique of inner and outer periphery fine blanking die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410294996.1A CN104128415A (en) | 2014-06-26 | 2014-06-26 | Technique of inner and outer periphery fine blanking die |
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| CN104128415A true CN104128415A (en) | 2014-11-05 |
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| CN201410294996.1A Pending CN104128415A (en) | 2014-06-26 | 2014-06-26 | Technique of inner and outer periphery fine blanking die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649577A (en) * | 2017-09-19 | 2018-02-02 | 湖州科创机械有限公司 | A kind of damping disk(-isc) perforating die die process |
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| US20020023474A1 (en) * | 2000-08-31 | 2002-02-28 | Mcclung James A. | Method and apparatus for forming a container component |
| EP1743719A3 (en) * | 2005-07-12 | 2008-05-28 | Stolle Machinery Company LLC | Shell press and method of manufacturing a shell |
| CN201415234Y (en) * | 2009-06-01 | 2010-03-03 | 湖南零陵恒远发电设备有限公司 | Compound fine blanking mold of press machine |
| CN102728719A (en) * | 2012-06-12 | 2012-10-17 | 苏州市职业大学 | Composite cold punching die |
| CN202921789U (en) * | 2012-12-07 | 2013-05-08 | 海南宇龙汽车部件有限公司 | Blanking, punching and hole flanging composite molding device |
| CN203304417U (en) * | 2013-06-26 | 2013-11-27 | 查福度 | Flip-over type piercing and blanking die |
| CN203418013U (en) * | 2013-08-23 | 2014-02-05 | 济宁金洲金属冲压有限公司 | Punching and blanking mechanism of inner guiding post |
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2014
- 2014-06-26 CN CN201410294996.1A patent/CN104128415A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634366A (en) * | 1993-05-03 | 1997-06-03 | Stodd; Ralph P. | Method and apparatus for forming a can shell |
| US20020023474A1 (en) * | 2000-08-31 | 2002-02-28 | Mcclung James A. | Method and apparatus for forming a container component |
| EP1743719A3 (en) * | 2005-07-12 | 2008-05-28 | Stolle Machinery Company LLC | Shell press and method of manufacturing a shell |
| CN201415234Y (en) * | 2009-06-01 | 2010-03-03 | 湖南零陵恒远发电设备有限公司 | Compound fine blanking mold of press machine |
| CN102728719A (en) * | 2012-06-12 | 2012-10-17 | 苏州市职业大学 | Composite cold punching die |
| CN202921789U (en) * | 2012-12-07 | 2013-05-08 | 海南宇龙汽车部件有限公司 | Blanking, punching and hole flanging composite molding device |
| CN203304417U (en) * | 2013-06-26 | 2013-11-27 | 查福度 | Flip-over type piercing and blanking die |
| CN203418013U (en) * | 2013-08-23 | 2014-02-05 | 济宁金洲金属冲压有限公司 | Punching and blanking mechanism of inner guiding post |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649577A (en) * | 2017-09-19 | 2018-02-02 | 湖州科创机械有限公司 | A kind of damping disk(-isc) perforating die die process |
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Application publication date: 20141105 |