CN201082444Y - Device for forming round-smooth roll rim for metal sheet eyelet work - Google Patents
Device for forming round-smooth roll rim for metal sheet eyelet work Download PDFInfo
- Publication number
- CN201082444Y CN201082444Y CNU200720046059XU CN200720046059U CN201082444Y CN 201082444 Y CN201082444 Y CN 201082444Y CN U200720046059X U CNU200720046059X U CN U200720046059XU CN 200720046059 U CN200720046059 U CN 200720046059U CN 201082444 Y CN201082444 Y CN 201082444Y
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- Prior art keywords
- inner edge
- shaping
- drift
- depression
- punching
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- Expired - Fee Related
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Abstract
The utility model relates to a device which can form the smooth turned edge after the metal plate is punched. The utility model comprises a female die for performing and the punching head for performing which are matched mutually, and a female die for punching and the punching head for punching, a female die for depressive inner edge and the punching head for depressive inner edge, an upper die pressing block for depressive inner edge and the lower punching head for depressive lower inner edge, a female die for shaping the inner edge on the depressive outer edge and the punching head for shaping the inner edge on the depressive outer edge, and an upper die pressing block for inverted depressive inner edge and the punching head for shaping the inner edge arranged at the rear part of the female die for punching and the punching head for punching in sequence. The utility model can form the metal plate with the punching hole of the smooth turned edge at one time, the production efficiency is high, and the utility model is very suitable for the use of processing stators.
Description
Technical field
The utility model relates to a kind of metallic plate hole punched device, especially a kind of can be to forming the device of slick and sly crimping after the metallic plate punching.
Background technology
At present, the metallic plate that has punching is applied in various fields, and mainly is to wear rope band to be used for binding or fixed object usefulness in punching.For example, the hole of the stator that the interior fixedly safety belt of automobile is used, this hole promptly processes by punching apparatus, but the hole on the stator after the processing has sharp fracture edge, must increase ring jacket of cover during use in the hole again, increased the cost of stator undoubtedly, and ring jacket and the constantly friction in use of fracture edge, sheath is easy to damage, and changes sheath and also bothers.Perhaps polish by the fracture edge of other operations with the hole, complex manufacturing technology causes the production cycle long, inefficiency again.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of can one-shot forming, the punching of production efficiency height and metallic plate forms the hole punched device of slick and sly crimping.
The technical scheme that provides according to the utility model, be used for the device that to metallic plate punching forms slick and sly crimping, comprise the preformed that cooperatively interacts with die and preformed thereof with drift and punching usefulness die and punching drift thereof, be provided with successively with the drift rear portion with die and punching thereof in punching and press inner edge with die and press the inner edge drift, the inverted inner edge of depressing is used the mold pressing piece and is depressed the inner edge low punch, depress on the outer rim inner edge shaping with die and depress on the outer rim inner edge shaping and use mold pressing piece and inner edge shaping drift down thereof with drift and inverted inner edge shaping down.
Preformed is provided with die that the stepped degree of depth increases progressively and the depression of bottom flat, the appearance and size that is positioned at innermost depression is less than the appearance and size of preformed with drift, preformed with drift be arranged on innermost depression directly over, preformed is with the side and the bottom surface rounding off of the bottom of drift.
Punching is provided with the waste material through hole of perforation with die, and this waste material through hole top is provided with the punching drift with its matched in clearance, and described punching is the tip shape fin with drift bottom outer ledge.
Pressing inner edge, to be provided with its cross section with die be the upper strata depression that side and bottom surface are rounding off, the side of upper strata depression and the end face rounding off that presses inner edge usefulness die, the below of upper strata depression connects the bottom depression, directly over bottom depression, be provided with its matched in clearance press the inner edge pressing part, it is little and connect with the ram bottom one pressing inner edge with drift with inner edge on the pressing part appearance and size specific pressure to press inner edge, is pressing inner edge with the sidewall top of pressing part and press rounding off between the inner edge usefulness drift bottom surface.
Depressing inner edge uses the mold pressing piece and is arranged on and depresses inner edge with the top of low punch, depressing inner edge uses mold pressing piece bottom surface and is provided with upwards depression, depress inner edge with the low punch top ends be provided with the matched in clearance that upwards caves in depress the inner edge pressing part, depress inner edge with the appearance and size of pressing part less than depressing the appearance and size of inner edge with low punch, and depress the sidewall and the end face rounding off of depressing inner edge usefulness low punch of inner edge with pressing part.
Depressing inner edge shaping on the outer rim, to be provided with its cross section with die be that the shaping that side and bottom surface are rounding off is caved in the upper strata, shaping with the side of upper strata depression with depress on the outer rim inner edge shaping with the end face rounding off of die, shaping is caved in bottom with the below connection shaping of upper strata depression, directly over caving in bottom, shaping is provided with shaping pressing part with its matched in clearance, shaping is little and connect with the ram bottom one depressing on the outer rim inner edge shaping with drift with inner edge shaping on the outer rim under the pressing part appearance and size specific pressure, in shaping with the sidewall top of pressing part and depress on the outer rim rounding off between the inner edge shaping usefulness drift bottom surface.
Following inner edge shaping is used the mold pressing piece and is arranged on down the top of inner edge shaping with drift, following inner edge shaping is used mold pressing piece bottom surface and is provided with upwards depression, depress inner edge and be provided with following inner edge shaping pressing part with the matched in clearance that upwards caves in the low punch top ends, following inner edge shaping with the appearance and size of pressing part less than inner edge shaping down with the appearance and size of drift, and down the inner edge shaping with the annular shaping groove that is provided with rounding off between the sidewall bottom of pressing part and the end face of following inner edge shaping with drift.
The utility model can one-shot forming has the metallic plate of the punching of slick and sly crimping, and the production efficiency height is highly suitable on the fixed processing sheet and uses.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is that the preformed in the utility model cooperates amplification assumption diagram with die and preformed thereof with drift.
Fig. 3 is that the punching in the utility model cooperates amplification assumption diagram with die and punching thereof with drift.
Fig. 4 presses inner edge with die and press inner edge and cooperate amplification assumption diagram with drift in the utility model.
Fig. 5 is that the inner edge of depressing in the utility model is used the mold pressing piece and depressed inner edge and cooperates amplification assumption diagram with low punch.
Fig. 6 depresses on the outer rim inner edge shaping with die and depress that the inner edge shaping cooperates amplification assumption diagram with drift on the outer rim in the utility model.
Fig. 7 is that the mold pressing piece is used in the following inner edge shaping in the utility model and following inner edge shaping cooperates amplification assumption diagram with drift.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: of the present utility modelly be used for the device that to metallic plate punching forms slick and sly crimping, comprise the preformed that cooperatively interacts with die 1 and preformed thereof with drift 2 and punching with die 3 and punching thereof with drift 4, be provided with successively with drift 4 rear portions with die 3 and punching thereof in punching and press inner edge with die 5 and press inner edge drift 6, the inverted inner edge of depressing is used mold pressing piece 7 and is depressed inner edge low punch 8, depress on the outer rim inner edge shaping with die 9 and depress on the outer rim inner edge shaping with drift 10 and inverted inner edge shaping down use mold pressing piece 11 and down the inner edge shaping with drift 12.
Preformed is provided with die 1 that the stepped degree of depth increases progressively and the depression 13 of bottom flat, the appearance and size that is positioned at innermost depression 13 is less than the appearance and size of preformed with drift 2, preformed with drift 2 be arranged on innermost depression 13 directly over, the preformed side and the bottom surface rounding off of the bottom of drift 2, stamp out material with flange with drift 2 towards depression 13 ramming motion by preformed, simultaneously with major ingredient that preformed contact with the outer wall of drift 2 on formation downward irregular original on crimping 27.
Punching is provided with the waste material through hole 14 of perforation with die 3, these waste material through hole 14 tops are provided with the punching drift 4 with its matched in clearance, described punching is a tip shape fin 15 with drift 4 bottom outer ledges, with drift 4 downward ramming motions waste material is separated with major ingredient and in waste material through hole 14, deviate from by punching, tip shape fin 15 helps waste material is cut down from major ingredient, stays the flange 28 of going up crimping 27 with original.
Pressing inner edge, to be provided with its cross section with die 5 be the upper strata depression 16 that side and bottom surface are rounding off, the side of upper strata depression 16 and the end face rounding off that presses inner edge usefulness die 5, the below of upper strata depression 16 connects bottom depression 17, directly over bottom depression 17, be provided with its matched in clearance press inner edge with pressing part 18, it is little and connect with drift 6 bottom one pressing inner edge with drift 6 with inner edge on the pressing part 18 appearance and size specific pressures to press inner edge, press inner edge with the sidewall top of pressing part 18 and press inner edge with drift 6 bottom surfaces between rounding off, pressing inner edge with under the drift 6 downward punching presses, original crimping 27 quilts of going up press inner edge with the sidewall top of pressing part 18 and press inner edge and strike out unified shape with round slip surface between drift 6 bottom surfaces; The outside sharp edge of 16 pairs of flanges 28 of upper strata depression strikes out unified shape simultaneously.
Depressing inner edge uses mold pressing piece 7 and is arranged on and depresses inner edge with the top of low punch 8, depressing inner edge uses mold pressing piece 7 bottom surfaces and is provided with and upwards caves in 19, depress inner edge with low punch 8 top ends be provided with 19 matched in clearance that upwards cave in depress inner edge with pressing part 20, depress inner edge with the appearance and size of pressing part 20 less than depressing the appearance and size of inner edge with low punch 8, and depress the sidewall and the end face rounding off of depressing inner edge usefulness low punch 8 of inner edge with pressing part 20, by depress inner edge with low punch 8 drive its upper ends depress inner edge with the sidewall of pressing part 20 with depress inner edge with the joint portion of the end face of low punch 8 inboard sharp edge chamfering, formation rounding off to flange 28, the inner side edge of the flange 28 of unified shape.
To be provided with its cross section be the shaping that is rounding off of side and bottom surface with upper strata depression 21 with die 9 to depress inner edge shaping on the outer rim, shaping with the side of upper strata depression 21 with depress on the outer rim inner edge shaping with the end face rounding off of die 9, shaping connects shaping with bottom depression 22 with cave in 21 below, upper strata, shaping be provided with directly over bottom depression 22 with the shaping of its matched in clearance with pressing part 23, shaping with inner edge shaping on the outer rim under the pressing part 23 appearance and size specific pressures with drift 10 little and depressing the inner edge shaping connects with drift 10 bottom one on the outer rim, shaping with the sidewall top of pressing part 23 and depress on the outer rim inner edge shaping with drift 10 bottom surfaces between rounding off, the rounding off that with pressing part 23 downward punching presses previous step is formed by shaping, the burr on the inner side edge top of the flange 28 of unified shape is removed, depress inner edge shaping on the outer rim with the shaping that is provided with on the die 9 with upper strata 21 lateral wall the outer peripheral burr removal of caving in to flange 28 bottoms.
Following inner edge shaping is used mold pressing piece 11 and is arranged on down the top of inner edge shaping with drift 12, following inner edge shaping is used mold pressing piece 11 bottom surfaces and is provided with and upwards caves in 24, depress inner edge with low punch 8 top ends be provided with the following inner edge shaping of 24 matched in clearance that upwards cave in pressing part 25, the appearance and size of drift 12 is used in following inner edge shaping less than following inner edge shaping with the appearance and size of pressing part 25, and following inner edge shaping is with the annular shaping groove 26 that is provided with rounding off between the sidewall bottom of pressing part 25 and the end face of following inner edge shaping with drift 12, by the inner edge shaping following inner edge shaping of drift 12 upper ends pressing part 25 upwards punching presses down, and by the 24 bag pressure flanges 28 upwards that upwards cave in, make the outer peripheral burr of flange 28 bottoms be removed, promptly finished the processing of finished product.
Claims (7)
1. one kind is used for the device that to metallic plate punching forms slick and sly crimping, comprise the preformed that cooperatively interacts with die (1) and preformed thereof with drift (2) and punching with die (3) and punching thereof with drift (4), it is characterized in that: be provided with successively with drift (4) rear portion with die (3) and punching thereof in punching and press inner edge with die (5) and press inner edge drift (6), the inverted inner edge of depressing is used mold pressing piece (7) and is depressed inner edge low punch (8), depress on the outer rim inner edge shaping with die (9) and depress on the outer rim inner edge shaping with drift (10) and inverted inner edge shaping down use mold pressing piece (11) and down the inner edge shaping with drift (12).
2. as claimed in claim 1ly be used for the device that to metallic plate punching forms slick and sly crimping, it is characterized in that: preformed is provided with die (1) that the stepped degree of depth increases progressively and the depression of bottom flat (13), the appearance and size that is positioned at innermost depression (13) is less than the appearance and size of preformed with drift (2), preformed with drift (2) be arranged on innermost depression (13) directly over, preformed is with the side and the bottom surface rounding off of bottom of drift (2).
3. as claimed in claim 1ly be used for the device that to metallic plate punching forms slick and sly crimping, it is characterized in that: punching is provided with the waste material through hole (14) of perforation with die (3), this waste material through hole (14) top is provided with the punching drift (4) with its matched in clearance, and described punching is tip shape fin (15) with drift (4) bottom outer ledge.
4. as claimed in claim 1ly be used for the device that to metallic plate punching forms slick and sly crimping, it is characterized in that: pressing inner edge, to be provided with its cross section with die (5) be the upper strata depression (16) that side and bottom surface are rounding off, the side of upper strata depression (16) and the end face rounding off that presses inner edge usefulness die (5), the below of upper strata depression (16) connects bottom depression (17), directly over bottom depression (17), be provided with its matched in clearance press inner edge with pressing part (18), it is little and connect with drift (6) bottom one pressing inner edge with drift (6) with inner edge on pressing part (18) the appearance and size specific pressure to press inner edge, is pressing inner edge with the sidewall top of pressing part (18) and press rounding off between inner edge usefulness drift (6) bottom surface.
5. as claimed in claim 1ly be used for the device that to metallic plate punching forms slick and sly crimping, it is characterized in that: depress inner edge use mold pressing piece (7) be arranged on depress inner edge with low punch (8) the top, depressing inner edge uses mold pressing piece (7) bottom surface and is provided with upwards depression (19), depress inner edge with low punch (8) top ends be provided with depression (19) matched in clearance upwards depress inner edge with pressing part (20), depress inner edge with the appearance and size of pressing part (20) less than depressing the appearance and size of inner edge with low punch (8), and depress the sidewall and the end face rounding off of depressing inner edge usefulness low punch (8) of inner edge with pressing part (20).
6. as claimed in claim 1ly be used for the device that to metallic plate punching forms slick and sly crimping, it is characterized in that: to be provided with its cross section be the shaping that is rounding off of side and bottom surface with upper strata depression (21) with die (9) to depress inner edge shaping on the outer rim, shaping with the side of upper strata depression (21) with depress on the outer rim inner edge shaping with the end face rounding off of die (9), shaping connects shaping with bottom depression (22) with the below of upper strata depression (21), caving in (22) with bottom directly over, shaping is provided with shaping pressing part (23) with its matched in clearance, shaping is little and connect with drift (10) bottom one depressing on the outer rim inner edge shaping with drift (10) with inner edge shaping on the outer rim under pressing part (23) the appearance and size specific pressure, in shaping with the sidewall top of pressing part (23) and depress on the outer rim rounding off between inner edge shaping usefulness drift (10) bottom surface.
7. as claimed in claim 1ly be used for the device that to metallic plate punching forms slick and sly crimping, it is characterized in that: following inner edge shaping is used mold pressing piece (11) and is arranged on down the top of inner edge shaping with drift (12), following inner edge shaping is used mold pressing piece (11) bottom surface and is provided with upwards depression (24), depress inner edge with low punch (8) top ends be provided with the following inner edge shaping of depression (24) matched in clearance upwards with pressing part (25), following inner edge shaping with the appearance and size of pressing part (25) less than inner edge shaping down with the appearance and size of drift (12), and down the inner edge shaping with the annular shaping groove (26) that is provided with rounding off between the sidewall bottom of pressing part (25) and the end face of following inner edge shaping with drift (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720046059XU CN201082444Y (en) | 2007-09-19 | 2007-09-19 | Device for forming round-smooth roll rim for metal sheet eyelet work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720046059XU CN201082444Y (en) | 2007-09-19 | 2007-09-19 | Device for forming round-smooth roll rim for metal sheet eyelet work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201082444Y true CN201082444Y (en) | 2008-07-09 |
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ID=39624907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720046059XU Expired - Fee Related CN201082444Y (en) | 2007-09-19 | 2007-09-19 | Device for forming round-smooth roll rim for metal sheet eyelet work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201082444Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338823A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Punching progressive die for locally and finely punching tooth-shaped products on thick steel plate |
| CN106270274A (en) * | 2015-05-21 | 2017-01-04 | 天津市津荣天宇精密机械有限公司 | A kind of forming technique method using progressive die processing fastener |
| CN112496160A (en) * | 2020-10-30 | 2021-03-16 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of tail pipe decorative frame body |
| CN113714381A (en) * | 2021-07-27 | 2021-11-30 | 上海赛科利汽车模具技术应用有限公司 | Punching method for deburring steel shell |
| CN114449820A (en) * | 2021-12-31 | 2022-05-06 | 联想(北京)有限公司 | Electronic device and manufacturing method |
-
2007
- 2007-09-19 CN CNU200720046059XU patent/CN201082444Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338823A (en) * | 2013-08-07 | 2015-02-11 | 江苏博俊工业科技股份有限公司 | Punching progressive die for locally and finely punching tooth-shaped products on thick steel plate |
| CN104338823B (en) * | 2013-08-07 | 2016-04-27 | 江苏博俊工业科技股份有限公司 | Steel plate local essence rushes profile of tooth product stamping continuous die |
| CN106270274A (en) * | 2015-05-21 | 2017-01-04 | 天津市津荣天宇精密机械有限公司 | A kind of forming technique method using progressive die processing fastener |
| CN112496160A (en) * | 2020-10-30 | 2021-03-16 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of tail pipe decorative frame body |
| CN112496160B (en) * | 2020-10-30 | 2023-11-28 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of tail pipe decorative frame |
| CN113714381A (en) * | 2021-07-27 | 2021-11-30 | 上海赛科利汽车模具技术应用有限公司 | Punching method for deburring steel shell |
| CN114449820A (en) * | 2021-12-31 | 2022-05-06 | 联想(北京)有限公司 | Electronic device and manufacturing method |
| CN114449820B (en) * | 2021-12-31 | 2023-08-18 | 联想(北京)有限公司 | Electronic equipment and manufacturing method of metal shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20120919 |