CN102281962B - Device and method for making hole in thin plate metal - Google Patents
Device and method for making hole in thin plate metal Download PDFInfo
- Publication number
- CN102281962B CN102281962B CN200980154874.XA CN200980154874A CN102281962B CN 102281962 B CN102281962 B CN 102281962B CN 200980154874 A CN200980154874 A CN 200980154874A CN 102281962 B CN102281962 B CN 102281962B
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- China
- Prior art keywords
- hole
- sheet metal
- thin
- punch body
- mould
- 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.)
- Expired - Fee Related
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0586—Effecting diverse or sequential cuts in same cutting step
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9411—Cutting couple type
- Y10T83/9418—Punching plus nonpunching tool
Abstract
A device (1) for making a hole in thin plate metal has an upper die holder (2) vertically moved by a hydraulic ram, a pressing plate (3) secured to the upper die holder (2), a pressing pad (5) suspended from the upper die holder (2) via an elastic member (4), a punch holder (7) secured to the pressing pad (5) by bolts (6) and constructed as a punch unit, a lower die (9) on which thin plate metal (8) in which a hole is to be made is placed, and a die (11) embedded in the lower die (9) and provided with a through-hole (10) having an oval shape corresponding to the shape of the through-hole to be made in the thin plate metal (8).
Description
Technical field
The present invention relates to a kind of boring device and method thereof of thin-sheet metal.
Background technology
Patent documentation 1: Japanese Patent Laid-Open 2005-262263 communique
Patent documentation 2: Japanese Patent Laid-Open 2002-153920 communique
Summary of the invention
Invent technical problem to be solved
Be configured to drift less than the diameter of mould through hole external diameter to press against in thin-sheet metal for the device of perforate on thin-sheet metal, again this drift is inserted in the through hole of mould, by cooperating and generation shearing on thin-sheet metal between drift and mould, thereby form the through hole consistent with the shape of mould through hole on thin-sheet metal.
Incidentally, when offer manhole on thin-sheet metal time, the profile round punch similar to this manhole can be buied as standard component, and easily obtains.But, when the through hole of the special shape outside offering circle, be difficult to obtain the profile drift similar to the through hole of this special shape as standard component, and present case is that the drift consistent with the through hole of special shape manufactured according to special order.It is expensive that this drift just inevitably becomes, thereby the problem existing is that perforate process operation person must have expensive special shape drift all the time as spare unit.
The present invention does according to above-mentioned situation, its object is to provide a kind of thin-sheet metal boring device and method thereof, it can be not the perforate of the through hole of the special shape except circular with the drift of the appearance similar of profile and through hole, thereby can reduce perforate cost.
The technical scheme that technical solution problem adopts
Comprise according to thin-sheet metal of the present invention boring device: mould, this mould has the shape through hole consistent with the shape of the through hole that will form on thin-sheet metal, and punch device, this punch device comprises that punch body device and puncturing hole form device, punch body device has the dissimilar profile of shape with the outer rim of the through hole of mould, and be suitable for cooperating on thin-sheet metal, to form through hole with mould, puncturing hole forms device and is wholely set on an end face of punch body device facing die through hole, and be suitable for forming puncturing hole on thin-sheet metal, wherein, form device by puncturing hole and on thin-sheet metal, form puncturing hole, the puncturing hole that is subject to inserting in puncturing hole in the motion of thin-sheet metal forms under the state of device restriction, punch body device is inserted into the through hole of mould, thereby make thin-sheet metal stand tension failure in the outer rim of mould through hole by cooperating between mould and punch body device, on thin-sheet metal, form thus through hole.
According to thin-sheet metal as above boring device, form device by puncturing hole and on thin-sheet metal, form puncturing hole, the puncturing hole that is subject to inserting in puncturing hole in the motion of thin-sheet metal forms under the state of device restriction, punch body device is inserted in mould through hole, wherein, punch body device has and the dissimilar profile of shape of the outer rim of mould through hole.So, make thin-sheet metal stand tension failure in the outer rim of mould through hole by cooperating between mould and punch body device, on thin-sheet metal, form thus through hole.Therefore, can not use the drift of the appearance similar of the through hole of profile and the perforate of wanting, and be that circle or the punch body of quadrangle form are carried out perforate by profile, can reduce thus perforate cost.
In boring device of the present invention, punch body device can have at least one punch body, and this punch body has the dissimilar profile of shape with the outer rim of the through hole of mould.In this case, puncturing hole formation device can have taper shape or the pyramid projection on an end face that is arranged on integratedly at least one punch body facing die through hole.
The through hole of mould can have polygon, ellipse, Long Circle or the closed curve-shaped including triangle.Now, punch body device can have at least one punch body, and this punch body has circular or tetragonal profile.
The feature that a kind of utilization forms the method for through hole according to the thin-sheet metal boring device of above-mentioned any one party face on thin-sheet metal is to comprise the following steps: form device by puncturing hole and on thin-sheet metal, form puncturing hole; The puncturing hole that is subject to inserting in puncturing hole with the motion of thin-sheet metal forms the state that device limits, and punch body device is inserted in mould through hole; Make thin-sheet metal stand tension failure in the outer rim of the through hole of mould by cooperating between mould and punch body device, on thin-sheet metal, form thus through hole.
Invention effect
According to the present invention, a kind of thin-sheet metal boring device and method thereof can be provided, it can be not the perforate of the through hole of the special shape except circular with the drift of the appearance similar of profile and through hole, thereby can reduce perforate cost.
Brief description of the drawings
Fig. 1 is the cutaway view of preferred embodiment of the present invention;
Fig. 2 is the punch body that uses in the embodiment shown in fig. 1 and the illustrative enlarged side view of projection;
Fig. 3 is the illustrative front view of the base portion, punch body and the projection that use in the embodiment shown in fig. 1;
Fig. 4 is the key diagram of the punch body, projection and the mould that use in the embodiment shown in fig. 1;
Fig. 5 is the figure of explanation operation embodiment illustrated in fig. 1;
Fig. 6 is the figure of explanation operation embodiment illustrated in fig. 1;
Fig. 7 is the illustrative partial sectional view of another preferred embodiment of the present invention;
Fig. 8 is the illustrative partial sectional view of another preferred embodiment of the present invention;
Fig. 9 is the illustrative partial sectional view of another preferred embodiment of the present invention;
Figure 10 is the illustrative partial sectional view of another preferred embodiment of the present invention; And
Figure 11 is the illustrative partial sectional view of another preferred embodiment of the present invention.
Detailed description of the invention
Provide and implement being described in more detail of mode of the present invention based on preferred embodiment shown in accompanying drawing below.It should be noted that the present invention is not limited to these embodiment.
In Fig. 1 to Fig. 4, the thin-sheet metal boring device of the present embodiment comprises: patrix keeper 2, and this patrix keeper 2 utilizes hydraulic top etc. to carry out lifting; Pressing plate 3, this pressing plate 3 is fixed to patrix keeper 2; Pressing pad 5, this pressing pad 5 hangs down from patrix keeper 2 by elastic component 4; Stationary punch holder 7, this stationary punch holder 7 is fixed to pressing pad 5 by bolt 6 grades, and forms punch units; Counterdie 9 is placed with the thin-sheet metal 8 that will carry out perforate processing on this counterdie 9; And mould 11, this mould 11 is embedded in counterdie 9, and has oblong through hole 10, and the shape of through hole 10 meets the shape of the through hole of the perforate of wanting on thin-sheet metal 8, that is, be Long Circle in the present embodiment.
Stationary punch holder 7 comprises: cylinder shell 12, and this cylinder shell 12 is fixed to pressing pad 5 by bolt 6 grades; Cylindric sliding part 13, this cylindric sliding part 13 can vertically be installed on housing 12 slidably; Punch device 14, this punch device 14 can vertically be slidably mounted in sliding part 13; Return mechanism 16, this return mechanism 16 is arranged in sliding part 13, and there is punch device 14 and helical spring 15, this helical spring 15 by utilize punch device 14 to sliding part 13 upwards elastic force-applying make punch device 14 and sliding part 13 turn back to their initial position; And slide-and-guide member 17, this slide-and-guide member 17 is arranged in housing 12, moves both vertically with pilot punch device 14.
Except through hole 10, mould 11 also has oblong through hole 19, and this oblong through hole 19 is mutually continuous with through hole 10, and has shape similar to through hole 10 but that size is larger than through hole 10, is suitable for discharging punching bits 18 (referring to Fig. 6).
Sliding part 13 has groove 21 on its side face, and is suitable for coordinating with the alignment pin 22 that is fixed on housing 12 at this groove 21 places, so that sliding part 13 can not depart from housing 12 because of the elasticity of helical spring 15.Sliding part 13 is suitable for being pressed downwards by pressing plate 3 in the time that patrix keeper 2 declines.
Comprise for the punch device 14 that thin-sheet metal 8 is carried out to perforate: cylindrical base 25; Punch body device 28, this punch body device 28 is arranged on the circular lower surface 26 of base portion 25, has and the dissimilar profile of shape of the outer rim 27 of the Long Circle through hole 10 of mould 11, and is suitable for cooperating to form through hole on thin-sheet metal 8 with mould 11; Puncturing hole forms device 31, and this puncturing hole forms device 31 and is wholely set an end face 29 at punch body device 28 facing die 11 through holes 10, and is suitable for cooperating on thin-sheet metal 8, to form puncturing hole 30 (referring to Fig. 5) with mould 11; And collar portion 33, this collar portion 33 is wholely set on the circular upper surface 32 of base portion 25.
Punch body device 28 has at least one (being in the present embodiment three) cylindric punch body 41, each punch body 41 all has the dissimilar circular profile of shape with the outer rim 27 of the Long Circle through hole 10 of mould 11, and is inserted in through hole 10.Each punch body 41 that is formed as mutual same shape locates to be respectively fixed on integratedly the circular lower surface 26 of base portion 25 in the top, or preferably, in order to change, punch body 41 is by bolt or chimeric this circle lower surface 26 of being removably fixed on.
If the thickness of thin-sheet metal 8 is assumed to t, each in three punch body 41 is all formed as having the external diameter that can produce with respect to the outer rim of the through hole of mould 11 10 27 minimum clearance 42 of 0.15t above, below 2mm.Three punch body 41 longitudinally form a line along through hole 10, and in the gap 40 that is provided with size like this between adjacent punch body 41: during in perforate, can on thin-sheet metal 8, there is tension failure along outer rim 27.
Puncturing hole forms device 31 to be had and is wholely set the projection 43 in the face of the taper shape in that circular end surface 29 of mould 11 through holes 10 or pyramid (in the present embodiment for conical) in each punch body 41, and is suitable for cooperating mutually on thin-sheet metal 8, to form puncturing hole 30 with projection 43 and mould 11.
Spring 15 its one end and collar portion 33 against, the flange part 45 of its other end and slide-and-guide member 17 against.Except flange part 45, slide-and-guide member 17 also has the cylindrical portion 47 that is integrally formed and is installed on housing 12 with flange part 45 in each hole 46 of housing 12, and slide-and-guide member 17 guides and supports each punch body 41 of inserting the punch body device 28 in each cylindrical portion 47 on the inner peripheral surface of each cylindrical portion 47.
In above-mentioned boring device 1, in the time that pressed sheet 3, punching press pad 5 and stationary punch holder 7 decline with the decline of patrix keeper 2, be placed on thin-sheet metal 8 on counterdie 9 pad 5 that is stamped and press, and be fixed by being clamped between counterdie 9 and punching press pad 5.Meanwhile, sliding part 13 plate 3 that is pressed is pressed, and punch device 14 declines along with the decline of sliding part 13.Along with punch device 14 declines, as shown in Figure 5, form the projection 43 of device 31 and on thin-sheet metal 8, form puncturing hole 30 by puncturing hole.Be subject to inserting under the state that projection 43 that puncturing hole in puncturing hole 30 forms device 31 limits in the motion of thin-sheet metal 8, punch device 14 declines, and the punch body 41 of punch body device 28 is inserted in the through hole 10 of mould 11.So as shown in Figure 6, by cooperating between mould 11 and the punch body 41 of punch body device 28, tension failure is stood in the outer rim 27 of the through hole 10 of mould 11 in thin-sheet metal 8, forms thus Long Circle through hole 48 on thin-sheet metal 8.
Incidentally, according to boring device 1, form device 31 by puncturing hole and on thin-sheet metal 8, form puncturing hole 30, being subject to inserting puncturing hole in puncturing hole 30 in the motion of thin-sheet metal 8 forms under the state that device 31 limits, punch body device 28 is inserted to the through hole 10 of mould 11, wherein, above-mentioned punch body device 28 has and the dissimilar circular profile of shape of the outer rim 27 of the Long Circle through hole 10 of mould 11.So by cooperating between mould 11 and punch body device 28, tension failure is stood in the outer rim 27 of the through hole 10 of mould 11 in thin-sheet metal 8, on thin-sheet metal 8, form thus the through hole 48 consistent with through hole 10 shapes.Therefore, can not use the drift of the appearance similar of the through hole 48 of profile and the perforate of wanting, but be that circular punch body 41 is carried out perforate by profile, can reduce thus perforate cost.
Use boring device 1, by making, punch device 14 is vertical mobilely forms through hole 48, but also can make punch device 14 tilt mobile and on the rake of thin-sheet metal 8, form through hole 48.
Boring device 1 as above is such example, wherein, for the formation through hole 48 consistent with the outer rim shape of the Long Circle through hole 10 of mould 11 on thin-sheet metal 8, use has the punch body device 28 of three punch body 41, and punch body 41 has the dissimilar circular profile of shape with the outer rim 27 of the Long Circle through hole 10 of mould 11.Or, as shown in Figure 7, for on thin-sheet metal 8, form with mould 11 be substantially the consistent through hole 48 of the shape of octagonal through hole 10, also can use the puncturing hole that there is the punch body device 28 of a punch body 41 and there is conical projections 43 to form device 31, wherein, punch body 41 has the basic dissimilar circular profile of outer rim 27 shape for octagonal through hole 10 with mould 11, and conical projections 43 is wholely set on an end face 29 of a punch body 41 facing die 11 through holes 10.Or, as shown in Figure 8, for the formation through hole 48 consistent with the shape of the outer rim 27 of the through hole 10 of mould 11 on thin-sheet metal 8, wherein, this through hole 10 has the shape that ellipse combines with the quadrangle being connected with this ellipse, can use the puncturing hole that there is the punch body device 28 of two punch body 41 and there is conical projections 43 to form device 31, wherein, two punch body 41 are respectively equipped with the dissimilar larger and less circular profile of shape with the outer rim 27 of the through hole 10 of mould 11, conical projections 43 is wholely set on an end face 29 of the through hole 10 of each punch body 41 facing dies 11.Again or, as shown in Figure 9, for the formation through hole 48 consistent with the shape of the outer rim 27 of mould 11 through holes 10 on thin-sheet metal 8, wherein through hole 10 has closed curve shape, can use the puncturing hole that there is the punch body device 28 of a punch body 41 and there is conical projections 43 to form device 31, wherein, punch body 41 is provided with the dissimilar circular profile of shape with through hole 10 outer rims 27 of mould 11, and conical projections 43 is wholely set on an end face 29 of the through hole 10 of punch body 41 facing dies 11.Again or, as shown in figure 10, for the formation through hole 48 consistent with the shape of the outer rim 27 of the through hole 10 of mould 11 on thin-sheet metal 8, wherein through hole 10 has closed curve shape, can use the puncturing hole that there is the punch body device 28 of a punch body 41 and there is conical projections 43 to form device 31, wherein, punch body 41 has the dissimilar quadrangle profile of shape with the outer rim 27 of mould 11 through holes 10, and conical projections 43 is wholely set on an end face 29 of punch body 41 facing die 11 through holes 10.
In addition, in the foregoing description, tension failure is stood in the Nei Shi thin-sheet metal, whole region 8 of the outer rim 27 by the through hole 10 at mould 11, thereby forms through hole 48 on thin-sheet metal 8.But, as shown in figure 11, on thin-sheet metal 8, form the through hole 48 consistent with the shape of the outer rim 27 of through hole 10 for the shearing by the region 51 at through hole 10 outer rim 27 places of mould 11 and the tension failure in the region 52 that does not comprise region 51, wherein through hole 10 has closed curve shape, can use the puncturing hole that there is the punch body device 28 of a punch body 41 and there is conical projections 43 to form device 31, wherein, punch body 41 has profile and the part dissimilar profile similar to the shape part of the outer rim 27 of the through hole 10 of mould 11, conical projections 43 is integrally formed on an end face 29 of through hole 10 of punch body 41 facing dies 11.
In addition, although use in the foregoing description conical projections 43, but also can replace by the projection 43 of the polygonal pyramid shape including Rhizoma Sparganii taper, or use such projection 43: cylinder or prism are set and in front, cone or pyramid are set in base portion 25 sides, and cylinder or prism and cone or pyramid form one.In addition, in the present invention, if the thickness of thin-sheet metal is assumed to t, if the gap between punch body and the outer rim of mould through hole is that 0.1t to 20t is just enough.In addition, also mould 11 itself can be used as to counterdie, and not use the counterdie 9 that is embedded with mould 11.
Claims (6)
1. a thin-sheet metal boring device, comprising: mould, and this mould has the shape through hole consistent with the shape of the ellipse hole that will form on thin-sheet metal, and punch device, this punch device comprises base portion, punch body device and puncturing hole form device, described punch body device is suitable for cooperating to form through hole on described thin-sheet metal with described mould, described puncturing hole forms device and is wholely set at described punch body device surface on an end face of the described through hole of described mould, and be suitable for forming puncturing hole on described thin-sheet metal, wherein, form device by described puncturing hole and on described thin-sheet metal, form described puncturing hole, the described puncturing hole that is subject to inserting in described puncturing hole in the motion of described thin-sheet metal forms under the state of device restriction, described punch body device is inserted into the described through hole of described mould, thereby make described thin-sheet metal stand tension failure at the outer rim place of the described through hole of described mould by cooperating between described mould and described punch body device, on described thin-sheet metal, form thus described through hole, described punch body device has multiple cylindric punch body, described multiple cylindric punch body is arranged on described base portion and has mutually the same diameter, described multiple cylindric punch body is suitable for cooperating mutually with described mould and on described thin-sheet metal, forming described ellipse hole, described puncturing hole forms device and has conical projections, described conical projections is arranged on each described multiple cylindric punch body integratedly on the end face of the described through hole of described mould.
2. a thin-sheet metal boring device, comprise: mould, this mould has the shape through hole consistent with the shape of the through hole that will form on thin-sheet metal, and the described through hole of described mould has the shape that ellipse combines with the quadrangle being connected with described ellipse, and punch device, this punch device comprises base portion, punch body device and puncturing hole form device, described punch body device is suitable for cooperating to form through hole on described thin-sheet metal with described mould, described puncturing hole forms device and is wholely set at described punch body device surface on an end face of the described through hole of described mould, and be suitable for forming puncturing hole on described thin-sheet metal, wherein, form device by described puncturing hole and on described thin-sheet metal, form described puncturing hole, the described puncturing hole that is subject to inserting in described puncturing hole in the motion of described thin-sheet metal forms under the state of device restriction, described punch body device is inserted into the described through hole of described mould, thereby make described thin-sheet metal stand tension failure at the outer rim place of the described through hole of described mould by cooperating between described mould and described punch body device, on described thin-sheet metal, form thus described through hole, described punch body device has the first punch body and the second punch body, described the first punch body is arranged on described base portion, and there is circular outer structure, described the second punch body is arranged on described base portion and has the diameter circular outer structure different from described the first punch body, described the first punch body is suitable for cooperating mutually with described mould with described the second punch body and in described thin-sheet metal, forms that shape is defined as ellipse and the described through hole of the tetragonal combination that is connected with described ellipse, described puncturing hole forms device and has conical projections, described conical projections is arranged in each in described the first punch body and described the second punch body integratedly on the end face of the described through hole of described mould.
3. a thin-sheet metal boring device, comprise: mould, this mould has the shape through hole consistent with the shape of the through hole that will form on thin-sheet metal, and the described through hole of described mould has outer rim, and described outer rim has first area and do not comprise the second area of described first area; and punch device, this punch device comprises that punch body device and puncturing hole form device, described punch body device is suitable for cooperating to form through hole on described thin-sheet metal with described mould, described puncturing hole forms device and is wholely set at described punch body device surface on an end face of the described through hole of described mould, and be suitable for forming puncturing hole on described thin-sheet metal, wherein, form device by described puncturing hole and on described thin-sheet metal, form described puncturing hole, the described puncturing hole that is subject to inserting in described puncturing hole in the motion of described thin-sheet metal forms under the state of device restriction, described punch body device is inserted into the described through hole of described mould, thereby make described thin-sheet metal stand tension failure at the described outer rim place of the described through hole of described mould by cooperating between described mould and described punch body device, on described thin-sheet metal, form thus described through hole, described punch body device has punch body, described punch body has the external structure similar from the structure of the described first area of the described outer rim of the described through hole of described mould and the different external structure with the structure of described second area of described first area of described outer rim of described through hole that does not comprise described mould, thereby by the shearing in described first area and the tension failure in the described second area of described first area of described outer rim of described through hole that does not comprise described mould, in described thin-sheet metal, form the through hole consistent with the peripheral configurations of described through hole, described puncturing hole forms device and has conical projections, described conical projections is arranged on the end face of the described through hole towards described mould of described punch body integratedly.
4. thin-sheet metal as claimed in claim 3 boring device, is characterized in that, the described through hole of described mould has the shape of closed curve, and described punch body device comprises at least one punch body, and described punch body has circular or tetragonal profile.
5. the thin-sheet metal boring device as described in claim 3 or 4, is characterized in that, the described through hole of described mould has polygon, ellipse or the oblong shape including triangle.
6. the thin-sheet metal boring device of utilization as described in any one in claim 1 to 5 forms a method for through hole on thin-sheet metal, comprises the following steps: form device by described puncturing hole and on described thin-sheet metal, form described puncturing hole; The described puncturing hole that is subject to inserting in described puncturing hole in the motion of described thin-sheet metal forms under the state of device restriction, described punch body device is inserted in the described through hole of described mould; Make described thin-sheet metal stand tension failure at the described outer rim place of the described through hole of described mould by cooperating between described mould and described punch body device, on described thin-sheet metal, form through hole thus.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2009/000244 WO2010084527A1 (en) | 2009-01-22 | 2009-01-22 | Device and method for making hole in thin plate metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102281962A CN102281962A (en) | 2011-12-14 |
| CN102281962B true CN102281962B (en) | 2014-07-30 |
Family
ID=42355607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980154874.XA Expired - Fee Related CN102281962B (en) | 2009-01-22 | 2009-01-22 | Device and method for making hole in thin plate metal |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110283852A1 (en) |
| JP (1) | JP5459230B2 (en) |
| KR (1) | KR101295337B1 (en) |
| CN (1) | CN102281962B (en) |
| WO (1) | WO2010084527A1 (en) |
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| GB2362122A (en) * | 2000-05-11 | 2001-11-14 | Tradewise Engineering Ltd | Quick extraction punch-holder adaptor for converting punching machines from a single punch to a multiple punch configuration |
| JP4556326B2 (en) * | 2000-11-19 | 2010-10-06 | 株式会社ワンズ | Press punching method and press die for sheet metal |
| JP3641594B2 (en) * | 2001-03-30 | 2005-04-20 | Ｕｈｔ株式会社 | Multi-axis drilling device |
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| EP1550521B1 (en) * | 2002-06-07 | 2018-04-25 | Amada Company, Limited | Slug float-up preventing mechanism |
| KR101165391B1 (en) * | 2003-04-30 | 2012-07-12 | 오일레스고교 가부시키가이샤 | Punch for thin-plate metal and punch device for thin-plate metal with the punch |
| JP4775782B2 (en) * | 2004-03-17 | 2011-09-21 | 株式会社ワンズ | Drilling device |
| EP1632297B1 (en) * | 2004-09-02 | 2010-01-27 | Ford Global Technologies, LLC | Method and tool for punching and/or forming |
| JP5141093B2 (en) * | 2007-05-22 | 2013-02-13 | 株式会社ワンズ | Thin metal drilling die and thin metal drilling device equipped with this die |
-
2009
- 2009-01-22 US US13/145,175 patent/US20110283852A1/en not_active Abandoned
- 2009-01-22 WO PCT/JP2009/000244 patent/WO2010084527A1/en active Application Filing
- 2009-01-22 CN CN200980154874.XA patent/CN102281962B/en not_active Expired - Fee Related
- 2009-01-22 JP JP2010547309A patent/JP5459230B2/en active Active
- 2009-01-22 KR KR1020117016884A patent/KR101295337B1/en active IP Right Grant
Non-Patent Citations (3)
| Title |
|---|
| JP特开2002-321023A 2002.11.05 |
| JP特开2008-290088A 2008.12.04 |
| JP特开平6-122028A 1994.05.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010084527A1 (en) | 2010-07-29 |
| KR20110110202A (en) | 2011-10-06 |
| JP5459230B2 (en) | 2014-04-02 |
| CN102281962A (en) | 2011-12-14 |
| JPWO2010084527A1 (en) | 2012-07-12 |
| KR101295337B1 (en) | 2013-08-12 |
| US20110283852A1 (en) | 2011-11-24 |
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