CN202781315U - Processing mold for button hole - Google Patents
Processing mold for button hole Download PDFInfo
- Publication number
- CN202781315U CN202781315U CN 201220408737 CN201220408737U CN202781315U CN 202781315 U CN202781315 U CN 202781315U CN 201220408737 CN201220408737 CN 201220408737 CN 201220408737 U CN201220408737 U CN 201220408737U CN 202781315 U CN202781315 U CN 202781315U
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- shaping
- die cavity
- buttonhole
- mold
- drift
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Abstract
The utility model relates to a processing mold for a button hole. The processing mold comprises an upper mold body and a lower mold body, wherein a punching head is arranged on the upper mold body and comprises a forming punching head, a perforation punching head, a shaping punching head and a stripping punching head sequentially ranged into a line at intervals in transverse direction, a mold cavity cavities matched with the punching heads is are arranged on the lower mold body and comprises a forming mold cavity, a perforation mold cavity, a shaping mold cavity and a stripping mold cavity in sequential arrangement corresponding to positions ofopposite to the forming punching head, the perforation punching head, the shaping punching head and the stripping punching head and forming corresponding stations, ejection assemblies for ejecting button holes out of the cavities are respectively arranged in the forming mold cavity, the perforation mold cavity and the shaping mold cavity, a material pressing plate is arranged on the lower mold body, through holes corresponding to the forming mold cavity, the perforation mold cavity, the shaping mold cavity and the stripping mold cavity are arranged on in the material pressing plate, annular bulges are arranged in positions on the inner side wall of the perforation mold cavity corresponding to the opening part of the button hole, and the annular bulges are arranged in a way of surrounding the inner side wall of the perforation mold cavity for a circle. The button hole processed by the mold provided by the utility model has is provided with the shearing opening, and the button hole is firm, flat and attractive after the riveting.
Description
Technical field
The utility model relates to a kind of mould, is specifically related to a kind of mould for the processing buttonhole, and the buttonhole of machine-shaping is with sheared edge.
Background technology
Used buttonhole when used eye button still adopts the traditional-handwork riveted joint on the existing riveting eye machine, its structure is: comprise the cylinder-shaped thin wall button, cylinder-shaped thin wall button one end end face is with outside annulus limit, and the other end is the riveted end with the compressing tablet riveted; The port of riveted end is identical with the button wall thickness under this spline structure, and namely it forms blunt mouthful; This buttonhole is inadequate to the shearing force of advertisement poster and tarpaulin etc., when riveted, causes easily the shearing of advertisement poster and tarpaulin etc. not thoroughly, causes insecure and inaesthetic shortcoming behind the buttonhole riveted.The inventor has designed a kind of buttonhole with sheared edge for this reason, and it forms sheared edge at riveted end port, to improve buttonhole to the shearing force of advertisement poster and tarpaulin etc., makes the buttonhole behind the riveted firm and smooth attractive in appearance; The processing mold of existing buttonhole can only be processed traditional buttonhole, can't process above-mentioned buttonhole with sheared edge.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of processing mold of buttonhole, has advantage simple in structure, and the buttonhole after the machine-shaping forms sheared edge.
For achieving the above object, the utility model provides following technical scheme: a kind of buttonhole processing mold, include the upper die body and the lower mold body that cooperatively interact by guide pin bushing and guide pillar, described upper die body is provided with drift, drift comprise on section bar just one-step forming form buttonhole some forming punching heads, be used for the eyelet punch of the buttonhole pore-forming of first one-step forming, be used for the shaping drift of buttonhole shaping and be used for buttonhole is taken off the material drift from what section bar came off, forming punching head, eyelet punch, shaping drift and take off the material drift and laterally be spaced into successively delegation; Described lower mold body is provided with the die cavity adaptive with drift, die cavity comprises successively and forming punching head, eyelet punch, the shaping drift is expected the corresponding shaping mold cavity that arranges and consist of corresponding station in drift position with taking off, the punching die cavity, shaping die cavity and take off the material die cavity, described shaping mold cavity, the punching die cavity, be equipped with the ejection assembly that buttonhole is ejected cavity in the shaping die cavity, described lower mold body is provided with holding pad, holding pad is provided with and shaping mold cavity, the punching die cavity, shaping die cavity and take off material through hole corresponding to die cavity, it is characterized in that: the position corresponding with the buttonhole oral area is provided with annular protrusion on the described punching die cavity madial wall, and annular protrusion arranged around one week of punching die cavity madial wall.
By adopting technique scheme, with be engaged in section bar on the preparatory processing moulding buttonhole of section bar by punching press drift and punching press die cavity, the section bar that forms buttonhole enters when punching this operation, eyelet punch and punching die cavity cooperate at first the buttonhole riveted end end punching press pore-forming with first one-step forming, then buttonhole riveted end end comes downwards to the punching die cavity annular protrusion place is set, eyelet punch cooperates with annular protrusion buttonhole riveted end port extruding is formed sheared edge, expects that die cavity cooperates the buttonhole that just processes from the section bar formation product that comes off by taking off the material drift with taking off at last; The buttonhole that becomes by Mould Machining of the present utility model has sheared edge, and mould structure is simple, arranges easy to process.
The utility model further is set to: surperficial curved setting of described annular protrusion.
By adopting technique scheme, the sheared edge that buttonhole forms is smoothly attractive in appearance, and annular protrusion arranges conveniently simultaneously.
The utility model further is set to: described upper die body includes top base, be installed with cope match-plate pattern on the top base, described drift is set on the cope match-plate pattern, described lower mold body includes bottom base, be installed with lower bolster on the bottom base, described die cavity is set on the lower bolster, on the described lower bolster with respect on the opposite side that is installed in bottom base one side the fixed installation described holding pad.
Shaping mold cavity on the described lower bolster, punching die cavity, shaping die cavity are up-small and down-big stepped hole setting, described ejection assembly includes jacking block and back-moving spring, the jacking block cross section is " protruding " font, the jacking block activity is assemblied in the stepped hole, is provided with the back-moving spring that jacking block is pushed away bottom base between jacking block and the bottom base.
By adopting technique scheme, mould is for combining the process and assemble of mould and easy to maintenance.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment buttonhole processing mold;
Fig. 2 is the upper die body structural representation of the utility model specific embodiment buttonhole processing mold;
Fig. 3 is the lower mold body structural representation of the utility model specific embodiment buttonhole processing mold;
Fig. 4 is the punching mold cavity configuration schematic diagram on the lower bolster.
The specific embodiment
Shown in Fig. 1-4, the disclosed a kind of buttonhole processing mold of the utility model includes the upper die body 1 and the lower mold body 2 that cooperatively interact by guide pin bushing and guide pillar.
Described upper die body 1 includes top base 10 and cope match-plate pattern 11, cope match-plate pattern 11 is fixedly mounted on the top base 10 by fixtures such as screws, cope match-plate pattern 11 is installed in top base 10 1 sides, the horizontal opposite side that top base 10 is installed on template 11 the same faces is provided with guide pin bushing 100, cope match-plate pattern 11 is provided with drift, drift comprises the some forming punching heads 110 for just one-step forming formation buttonhole on section bar, be used for the eyelet punch 111 with the buttonhole pore-forming of first one-step forming, be used for the shaping drift 112 of buttonhole shaping and be used for buttonhole is taken off material drift 113, forming punching head 110 from what section bar came off, eyelet punch 111, shaping drift 112 expects that with taking off drift 113 laterally is spaced into delegation successively; Forming punching head 110, eyelet punch 111 and shaping drift 112 are the convex structure, and its small end is to cooperate with the cylinder-shaped thin wall button of buttonhole, and taking off the material drift is the cylindrical shroud barrel structure, and buttonhole is deviate from from the mesopore that takes off material drift 113; In this specific embodiment, forming punching head 110 is provided with eight, and section bar passes through the buttonhole that each forming punching head 110 incremental punching stretch forms the required size specification, is convenient to buttonhole processing, according to the specification of buttonhole, the forming punching head 110 of corresponding number is set.
Described lower mold body 2 includes bottom base 20, bottom base 20 is provided with the guide pillar 200 that cooperates with top base 10 upper guide bush 100, be arranged with lining 201 in the guide pillar 200, upper and lower die body 1,2 by consist of upper and lower die body 1 in the cooperation of guide pin bushing 100, lining 201 and guide pillar 200,2 folding mould cooperates; Described bottom base 20 is provided with the lower bolster 21 corresponding with cope match-plate pattern 11 positions, lower bolster 21 is provided with the die cavity adaptive with drift, die cavity comprises successively and forming punching head 110, eyelet punch 111, shaping drift 112 is expected the corresponding shaping mold cavity 210 that arranges and consist of corresponding station in drift 113 positions with taking off, punching die cavity 211, shaping die cavity 212 and take off the material die cavity 213, described shaping mold cavity 210, punching die cavity 211, be equipped with the ejection assembly 3 that buttonhole is ejected cavity in the shaping die cavity 212, in this specific embodiment, described lower bolster 21 is provided with eight shaping mold cavities 210, eight shaping mold cavities 210 consist of first with eight forming punching heads 110 on the cope match-plate pattern 11, two, three to eight punching press station, punching die cavity 211 consists of punching station (the 9th step operation) with eyelet punch 111, shaping die cavity 212 consists of shaping stations (the tenth step operation) with shaping drift 112, takes off material die cavity 213 and takes off material drift 113 and consist of and take off material station (the 11 step operation); Described lower bolster 21 is with respect to being installed with holding pad 22 on the opposite side that is installed in bottom base 20 1 sides, holding pad 22 is provided with shaping mold cavity 210, punching die cavity 211, shaping die cavity 212 and takes off the through hole 220 of expecting die cavity 213 corresponding settings, and namely holding pad 22 is provided with 11 through holes 220; For making the buttonhole that is processed into form sheared edge at riveted end port, position corresponding with buttonhole oral area (the buttonhole oral area is the riveted end port of cylinder-shaped thin wall button) on described punching die cavity 211 madial walls is provided with annular protrusion 2110, and annular protrusion 2110 arranged around punching die cavity one week of 211 madial walls; Surperficial curved setting of described annular protrusion 2110.As the feasible technical scheme of the utility model, annular protrusion 2110 can also be the inclined-plane setting, but because annular protrusion 2110 is that volume is very little, it is simpler to be processed into arcwall face, the buttonhole sheared edge that is processed to form simultaneously is more level and smooth, so the utility model preferentially adopts the cambered surface setting.
In the utility model, shaping mold cavity 210 on the described lower bolster 21, punching die cavity 211, shaping die cavity 212 is up-small and down-big stepped hole setting, the top of stepped hole is the die cavity body that cooperates with the drift small end, the bottom is installation cavity, installation cavity forms the limiting stand terrace greater than the die cavity body in connectivity part, described ejection assembly 3 includes jacking block 30 and back-moving spring 31, jacking block 30 cross sections are " protruding " font, jacking block 30 activities are assemblied in the stepped hole, the small end of jacking block 30 stretches in the die cavity body, large end is positioned at installation cavity, the large end of jacking block 30 cooperates jacking block 30 spacing in die cavity with the limiting stand terrace, the back-moving spring 31 that jacking block 30 is pushed away bottom base 20 is set between jacking block 30 and the bottom base 20.
Claims (4)
1. the processing mold of a buttonhole, include the upper die body and the lower mold body that cooperatively interact by guide pin bushing and guide pillar, described upper die body is provided with drift, drift comprise on section bar just one-step forming form buttonhole some forming punching heads, be used for the eyelet punch of the buttonhole pore-forming of first one-step forming, be used for the shaping drift of buttonhole shaping and be used for buttonhole is taken off the material drift from what section bar came off, forming punching head, eyelet punch, shaping drift and take off the material drift and laterally be spaced into successively delegation; Described lower mold body is provided with the die cavity adaptive with drift, die cavity comprises successively and forming punching head, eyelet punch, the shaping drift is expected the corresponding shaping mold cavity that arranges and consist of corresponding station in drift position with taking off, the punching die cavity, shaping die cavity and take off the material die cavity, described shaping mold cavity, the punching die cavity, be equipped with the ejection assembly that buttonhole is ejected cavity in the shaping die cavity, described lower mold body is provided with holding pad, holding pad is provided with and shaping mold cavity, the punching die cavity, shaping die cavity and take off material through hole corresponding to die cavity, it is characterized in that: the position corresponding with the buttonhole oral area is provided with annular protrusion on the described punching die cavity madial wall, and annular protrusion arranged around one week of punching die cavity madial wall.
2. the processing mold of buttonhole according to claim 1 is characterized in that: surperficial curved setting of described annular protrusion.
3. the processing mold of buttonhole according to claim 1 and 2, it is characterized in that: described upper die body includes top base, be installed with cope match-plate pattern on the top base, described drift is set on the cope match-plate pattern, described lower mold body includes bottom base, be installed with lower bolster on the bottom base, described die cavity be set on the lower bolster, on the described lower bolster with respect on the opposite side that is installed in bottom base one side the fixed installation described holding pad.
4. the processing mold of buttonhole according to claim 3, it is characterized in that: the shaping mold cavity on the described lower bolster, punching die cavity, shaping die cavity are up-small and down-big stepped hole setting, described ejection assembly includes jacking block and back-moving spring, the jacking block cross section is " protruding " font, the jacking block activity is assemblied in the stepped hole, is provided with the back-moving spring that jacking block is pushed away bottom base between jacking block and the bottom base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408737 CN202781315U (en) | 2012-08-17 | 2012-08-17 | Processing mold for button hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408737 CN202781315U (en) | 2012-08-17 | 2012-08-17 | Processing mold for button hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202781315U true CN202781315U (en) | 2013-03-13 |
Family
ID=47808647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408737 Expired - Fee Related CN202781315U (en) | 2012-08-17 | 2012-08-17 | Processing mold for button hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202781315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331363A (en) * | 2013-06-28 | 2013-10-02 | 六安浩岚五金塑胶有限公司 | Automatic eyelet-processing device |
| CN110340217A (en) * | 2019-06-26 | 2019-10-18 | 泰安恒成复合材料工程技术有限公司 | A kind of bushing baseplate is let slip a remark molding die and its application method |
-
2012
- 2012-08-17 CN CN 201220408737 patent/CN202781315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331363A (en) * | 2013-06-28 | 2013-10-02 | 六安浩岚五金塑胶有限公司 | Automatic eyelet-processing device |
| CN110340217A (en) * | 2019-06-26 | 2019-10-18 | 泰安恒成复合材料工程技术有限公司 | A kind of bushing baseplate is let slip a remark molding die and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |