CN203751113U - Short convex mold plate material punching die - Google Patents
Short convex mold plate material punching die Download PDFInfo
- Publication number
- CN203751113U CN203751113U CN201420185452.7U CN201420185452U CN203751113U CN 203751113 U CN203751113 U CN 203751113U CN 201420185452 U CN201420185452 U CN 201420185452U CN 203751113 U CN203751113 U CN 203751113U
- Authority
- CN
- China
- Prior art keywords
- plate
- die
- fixed head
- punch
- upper bolster
- 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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- Punching Or Piercing (AREA)
Abstract
The utility model discloses a short convex mold plate material punching die which comprises an upper mold base, a lower mold base, a concave mold and a convex mold, wherein a first guide sleeve is arranged on the lower side of the upper mold base; a first guide column is arranged on the upper side of the lower mold base; the upper end of the first guide column is positioned inside the first guide sleeve; the convex mold is connected to the upper side of the lower mold base; a pad plate is connected to the lower side surface of the upper mold base; a fixing plate is connected to the lower side surface of the pad plate; an impact block is connected with the fixing plate and is vertically extended from the lower side surface of the fixing plate; a pressing plate and an unloading plate are arranged below the impact block; a pressing plate is arranged in the middle of the unloading plate; the convex mold is arranged on the pressing plate; a second guide sleeve is connected with the fixing plate; the second guide sleeve is vertically extended from the lower side surface of the fixing plate; a positioning plate is connected to the upper side surface of the concave mold; a second guide column is connected to the lower mold base; the second guide column penetrates through the concave mold and the positioning plate; the upper end of the second guide column is positioned inside the second guide sleeve. The convex mold is high in rigidity, not easy to damage, high in hole punching, simple in structure and convenient to mount and convenient.
Description
Technical field
The utility model relates to technical field of mold, relates in particular to a kind of short punch perforating die.
Background technology
Be illustrated in figure 3 a kind of cut deal material product, on it, there are four apertures, conventionally adopt diel punching, the punch on general mould is connected to the downside of upper bolster, and often punch is longer, and the hole rushing is less, plate is thicker again, and the rigidity of punch is inadequate, easily damages, need often maintenance, the precision of institute's punching is also lower.
Utility model content
Problem to be solved in the utility model is, during for small hole punching on prior art cut deal material product, punch rigidity is inadequate, easily damages, the lower defect of precision in hole, provide a kind of punch rigidity high, not fragile, the high short punch plate perforating die of precision in hole.
The purpose of this utility model is achieved through the following technical solutions.Short punch plate perforating die, comprise upper bolster, die shoe, die and punch, the downside of upper bolster is provided with the first guide pin bushing, the upside of die shoe is provided with the first guide pillar, the upper end of the first guide pillar is positioned at the first guide pin bushing, die is connected to the upside of die shoe, the downside connection backing plate of described upper bolster, the downside of backing plate is connected and fixed plate, impact block is connected on fixed head and from the downside of fixed head and vertically stretches out, the below of impact block is provided with pressing plate and stripper, pressing plate is arranged on the centre of stripper, punch is arranged on pressing plate, vertically stretch out from the downside of pressing plate the lower end of punch, some the first screws are successively through upper bolster, backing plate and fixed head, the head of a nail of the first screw is positioned at the upper side of upper bolster, the lower end of the first screw is fixedly connected on stripper, the outer ring of the first screw is provided with spring, spring is between fixed head and stripper, some the second screws are successively through upper bolster, backing plate and fixed head, the head of a nail of the second screw is positioned at the upper side of upper bolster, the lower end of the second screw is fixedly connected on pressing plate, on fixed head, connect the second guide pin bushing, the second guide pin bushing vertically stretches out from the downside of fixed head, the upper side connected positioning plate of die, on die shoe, connect the second guide pillar, the second guide pillar is through die and location-plate, the upper end of the second guide pillar is positioned at the second guide pin bushing.Because punch is arranged on pressing plate, the contraction in length of punch is many, strengthen the rigidity of punch, not fragile, extend the service life of punch, and between fixed head and counterdie, be provided with the second guide pillar and guide pin bushing, improve the accuracy of alignment of upper and lower mould, the precision of institute's punching is also improved, and impact block impacts punch blank is carried out to punching, and discharging is completed by stripper.
As preferably, described location-plate is provided with locating slot, and locating slot is T-shaped, identical with product shape, easy to operate.
As preferably, described upper bolster is provided with die shank, and die shank vertically stretches out from the upper side of upper bolster, and patrix is arranged on by die shank on the slide block of forcing press, improves installation accuracy.
The beneficial effects of the utility model are, punch rigidity is high, not fragile, and the precision of institute's punching is high, simple for structure, easy for installation, easy to operate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model counterdie.
Fig. 3 is the structural representation of product.
Detailed description of the invention
Below the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Embodiment, as shown in Fig. 1 to Fig. 2, short punch plate perforating die, is made up of patrix and counterdie, and patrix is made up of upper bolster 1, backing plate 13, fixed head 12, impact block 14, punch 7, die shank 15 etc., and counterdie is made up of die shoe 6, die 8, location-plate 9 etc.Die shank is fixedly connected on the upper side of upper bolster by the external screw thread of its lower end, die shank is vertical with upper bolster, backing plate abuts in the downside of upper bolster, and fixed head abuts in the downside of backing plate, and upper bolster, backing plate, fixed head are fixed by four screws and two alignment pins.The centre of fixed head is provided with a through hole, the upper end of through hole is counterbore, and impact block is cylindrical, and there is a step its upper end, the external diameter of step is greater than the external diameter of lower end, step is positioned at the counterbore of fixed head, and through hole is passed in its lower end, and vertically stretches out from the downside of fixed head, impact block and fixed head interference fit, the upper surface of impact block abuts on cushion block, and impact block is fixedly connected on fixed head like this, easy for installation.The below of fixed head is provided with stripper 4 and pressing plate 3, rectangular through-hole is offered in the centre of stripper, pressing plate is rectangular, pressing plate is arranged in the middle of stripper, and pressing plate is provided with four through holes, and punch has four, punch vertically stretches out from its downside through the through hole on pressing plate, punch and through hole interference fit, punch is pressed the corresponding layout in position of the fovea superior of die shown in Fig. 2 nib, four punch be positioned at impact block under.Four the first screws are successively through upper bolster, backing plate and fixed head, the head of a nail of the first screw is positioned at the upper side of upper bolster, the first screw and upper bolster, backing plate and fixed head are matched in clearance, the lower end of the first screw is fixedly connected on stripper, the outer ring of the first screw is provided with spring, spring is between fixed head and stripper, and four the first screws are distributed in respectively on four angles of stripper.Four the second screws are successively through upper bolster, backing plate and fixed head, the head of a nail of the second screw is positioned at the upper side of upper bolster, the second screw and upper bolster, backing plate and fixed head are matched in clearance, the lower end of the second screw is fixedly connected on pressing plate, and four the second screws are distributed in respectively four angles of pressing plate.The both sides of fixed head are fixedly connected with respectively second guide pin bushing 11, the second guide pin bushings and vertically stretch out from the downside of fixed head.The upper side of die shoe is fixedly connected with die by four screws, the upper side of die is fixedly connected with location-plate by four screws, the both sides of upper bolster downside are fixedly connected with respectively the first guide pin bushing 2, the both sides of die shoe upper side are fixedly connected with respectively the first guide pillar 5, the first guide pin bushing is corresponding with the position of the first guide pillar, the upper end of the first guide pillar is positioned at the first guide pin bushing, be matched in clearance, on die shoe, connect the second guide pillar 10, the second guide pillar is through die, location-plate and pressing plate, the upper end of the second guide pillar is positioned at the second guide pin bushing, be matched in clearance, the outer ring of the second guide pin bushing is provided with spring, spring is between fixed head and pressing plate.Location-plate is provided with locating slot 91, and locating slot is T-shaped, and the shape of locating slot and product is suitable.When work, product blank is placed in locating slot, patrix is descending, and impact block impacts the punch on pressing plate, and pressing plate and stripper are pushed down blank, and punch stamping strip is gone out through hole, and patrix is up, stripper discharging.
The above is preferably detailed description of the invention of the utility model, not limits practical range of the present utility model with this.The utility model can also have other embodiment, only otherwise deviate from spirit of the present utility model, and within no matter in form what kind of conversion all drops on protection domain of the present utility model.
Claims (3)
1. short punch plate perforating die, comprise upper bolster, die shoe, die and punch, the downside of upper bolster is provided with the first guide pin bushing, the upside of die shoe is provided with the first guide pillar, the upper end of the first guide pillar is positioned at the first guide pin bushing, die is connected to the upside of die shoe, it is characterized in that, the downside connection backing plate of described upper bolster, the downside of backing plate is connected and fixed plate, impact block is connected on fixed head and from the downside of fixed head and vertically stretches out, the below of impact block is provided with pressing plate and stripper, pressing plate is arranged on the centre of stripper, punch is arranged on pressing plate, vertically stretch out from the downside of pressing plate the lower end of punch, some the first screws are successively through upper bolster, backing plate and fixed head, the head of a nail of the first screw is positioned at the upper side of upper bolster, the lower end of the first screw is fixedly connected on stripper, the outer ring of the first screw is provided with spring, spring is between fixed head and stripper, some the second screws are successively through upper bolster, backing plate and fixed head, the head of a nail of the second screw is positioned at the upper side of upper bolster, the lower end of the second screw is fixedly connected on pressing plate, on fixed head, connect the second guide pin bushing, the second guide pin bushing vertically stretches out from the downside of fixed head, the upper side connected positioning plate of die, on die shoe, connect the second guide pillar, the second guide pillar is through die and location-plate, the upper end of the second guide pillar is positioned at the second guide pin bushing.
2. short punch plate perforating die according to claim 1, is characterized in that, described location-plate is provided with locating slot, and locating slot is T-shaped.
3. short punch plate perforating die according to claim 1 and 2, is characterized in that, described upper bolster is provided with die shank, and die shank vertically stretches out from the upper side of upper bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185452.7U CN203751113U (en) | 2014-04-17 | 2014-04-17 | Short convex mold plate material punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185452.7U CN203751113U (en) | 2014-04-17 | 2014-04-17 | Short convex mold plate material punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751113U true CN203751113U (en) | 2014-08-06 |
Family
ID=51246424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420185452.7U Expired - Fee Related CN203751113U (en) | 2014-04-17 | 2014-04-17 | Short convex mold plate material punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751113U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525700A (en) * | 2015-01-04 | 2015-04-22 | 安徽华夏显示技术股份有限公司 | Ultraviolet light sensitive tube electrode punching tool |
| CN106734549A (en) * | 2016-12-08 | 2017-05-31 | 无锡市彩云机械设备有限公司 | A kind of accessory precision piercing press |
| CN107931415A (en) * | 2017-12-29 | 2018-04-20 | 南阳淅减汽车减振器有限公司 | A kind of processing mold of solenoid valve shock absorber oil cylinder electromagnetism valve opening |
| CN111659792A (en) * | 2020-06-22 | 2020-09-15 | 嘉兴创诺精密五金有限公司 | Gasket punching die |
-
2014
- 2014-04-17 CN CN201420185452.7U patent/CN203751113U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525700A (en) * | 2015-01-04 | 2015-04-22 | 安徽华夏显示技术股份有限公司 | Ultraviolet light sensitive tube electrode punching tool |
| CN106734549A (en) * | 2016-12-08 | 2017-05-31 | 无锡市彩云机械设备有限公司 | A kind of accessory precision piercing press |
| CN107931415A (en) * | 2017-12-29 | 2018-04-20 | 南阳淅减汽车减振器有限公司 | A kind of processing mold of solenoid valve shock absorber oil cylinder electromagnetism valve opening |
| CN111659792A (en) * | 2020-06-22 | 2020-09-15 | 嘉兴创诺精密五金有限公司 | Gasket punching die |
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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: 20140806 Termination date: 20150417 |
|
| EXPY | Termination of patent right or utility model |