CN204799741U - Flip -chip formula polyurethane rubber blanking die of unloading - Google Patents
Flip -chip formula polyurethane rubber blanking die of unloading Download PDFInfo
- Publication number
- CN204799741U CN204799741U CN201520506438.7U CN201520506438U CN204799741U CN 204799741 U CN204799741 U CN 204799741U CN 201520506438 U CN201520506438 U CN 201520506438U CN 204799741 U CN204799741 U CN 204799741U
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- CN
- China
- Prior art keywords
- die
- base
- punch
- bolt
- stripper
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- 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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Abstract
The utility model provides a flip -chip formula polyurethane rubber blanking die of unloading, it comprises last mode structure and lower mould structure, last mode structure include die shank, upper die base, backing plate, matrix plate, go up mould fixing bolt, go up mould pin, polyurethane rubber die crushion, die frame, lower mode structure include base, punch plate, the bolt of unloading, rectangle rubber, terrace die, stripper, lower mould fixing bolt, lower mould pin, the die shank is located the top of mould, is connected with the upper die base through the close -fitting mode, is equipped with the backing plate under the upper die base, matrix plate passes through the bolt and installs in the below of backing plate, and the base is located the below of mould, and punch plate passes through lower mould fixing bolt and pins with the lower mould and install in the top of base, and the terrace die is located punch plate's central authorities, the utility model discloses a polyurethane rubber is unloaded, simple structure, and the convenience of unloading, the blanking size is stable, makes mould manufacturing process descend greatly to work piece shearing area after the processing does not have the burr, and the stamping workpiece is level and smooth.
Description
Technical field
The utility model relates to a kind of Cold Press Working mould, specifically relates to a kind of flip-over type polyurethane rubber discharging blanking die.
Background technology
General mould adopts die shoe discharged way, counterdie adopts spring shedding mechanism, or adopt counterdie cylinder material jacking mechanism, patrix adopts die shank knock-out mechanism to carry out dnockout, this method structure is more complicated, and Production Time is longer, and part blanking rear surface flatness is not high, profile incision easily produces burr, is not suitable for the production of heavy parts.
Utility model content
The purpose of this utility model is a kind of flip-over type polyurethane rubber discharging blanking die overcoming the problems referred to above and provide, it adopts polyurethane rubber to carry out discharging, structure is simple, discharging is convenient, blanking size is stablized, mold production process is declined greatly, and the workpiece shearing area impulse-free robustness after processing, stamping parts is smooth.
The technical solution of the utility model is: a kind of flip-over type polyurethane rubber discharging blanking die, it is made up of upper die structure and lower die structure.
Described upper die structure comprises die shank, upper bolster, backing plate, die block, patrix set bolt, patrix pin, polyurethane rubber die-cushion, die frame, die shank is positioned at the top of mould, be connected with upper bolster by close-fitting mode, backing plate, die block are arranged on backing plate below by bolt is provided with immediately below upper bolster, die frame is provided with in the below of die block, die frame is connected with die block with patrix pin by patrix set bolt, is provided with polyurethane rubber die-cushion in the central authorities of die frame.
As preferably: the central authorities of described die frame are provided with a rectangular channel, are provided with four die block installing holes and two dowel holes in the surrounding of die frame.
As preferably: described lower die structure comprises base, punch retainer, stripper bolt, rectangular rubber, punch, stripper, counterdie set bolt, counterdie pin, base is positioned at the bottom of mould, punch retainer is arranged on the top of base by counterdie set bolt and counterdie pin, punch is positioned at the central authorities of punch retainer, rectangular rubber and stripper is arranged with at the outer of punch, the upper plane of stripper is concordant with the upper plane of punch, and rectangular rubber and stripper are fixedly connected by stripper bolt and base.
As preferably: is provided with punch installing hole in the middle of described base, is provided with stripper bolt installing hole in the surrounding of base, is provided with punch retainer installing hole and pin hole on the side of stripper bolt installing hole.
The utility model compared with prior art has following features:
A kind of flip-over type polyurethane rubber discharging blanking die that the utility model provides, it adopts polyurethane rubber to carry out discharging, and structure is simple, discharging is convenient, and blanking size is stablized, and mold production process is declined greatly, and the workpiece shearing area impulse-free robustness after processing, stamping parts is smooth.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1-die shank, 2-upper bolster, 3-backing plate, 4-die block,
5-patrix set bolt, 6-patrix pin, 7-polyurethane rubber die-cushion, 8-die frame,
9-base, 10-punch retainer, 11-stripper bolt, 12-rectangular rubber,
13-punch, 14-stripper, 15-counterdie set bolt, 16-counterdie pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, and according to concrete scheme, structure, feature and the effect thereof that the utility model proposes, describe in detail.
As shown in drawings: a kind of flip-over type polyurethane rubber discharging blanking die, it is made up of upper die structure and lower die structure.
Described upper die structure comprises die shank 9, upper bolster 10, backing plate 8, die block 11, patrix set bolt 6, patrix pin 12, polyurethane rubber die-cushion 7, die frame 13, die shank 9 is positioned at the top of mould, be connected with upper bolster 10 by close-fitting mode, backing plate 8 is provided with immediately below upper bolster 10, die block 11 is arranged on the below of backing plate 8 by bolt, die frame 13 is provided with in the below of die block 11, die frame 13 is connected with die block 11 with patrix pin 12 by patrix set bolt 6, polyurethane rubber die-cushion 7 is provided with in the central authorities of die frame 13.
In above-mentioned technical scheme: the central authorities of described die frame 13 are provided with a rectangular channel, be provided with four die block installing holes and two dowel holes in the surrounding of die frame.
In above-mentioned technical scheme: described lower die structure comprises base 1, punch retainer 2, stripper bolt 3, rectangular rubber 4, punch 5, stripper 14, counterdie set bolt 15, counterdie pin 16, base 1 is positioned at the bottom of mould, punch retainer 2 is arranged on the top of base 1 by counterdie set bolt 15 and counterdie pin 16, punch 5 is positioned at the central authorities of punch retainer 2, rectangular rubber 4 and stripper 14 is arranged with at the outer of punch 5, the upper plane of stripper 14 is concordant with the upper plane of punch 5, rectangular rubber 4 and stripper 14 are fixedly connected by stripper bolt 3 and base 1.
In above-mentioned technical scheme: be provided with punch installing hole in the middle of described base 1, be provided with stripper bolt installing hole in the surrounding of base, be provided with punch retainer installing hole and pin hole on the side of stripper bolt installing hole.
Operation principle of the present utility model and using method are: punch 5 and die frame 13 are all made by mould steel material, its shape is identical with part shape, punch 5 and polyurethane rubber die-cushion 7 jointly complete blanking and process, punch 5 and die frame 13 size need to coordinate fine finishining, and need to heat-treat, be furnished with die shank 9 in the top of mould, facilitate mould to install mutually with punching apparatus.
Claims (2)
1. a flip-over type polyurethane rubber discharging blanking die, it is made up of upper die structure and lower die structure, it is characterized in that: described upper die structure comprises die shank, upper bolster, backing plate, die block, patrix set bolt, patrix pin, polyurethane rubber die-cushion, die frame, die shank is positioned at the top of mould, be connected with upper bolster by close-fitting mode, backing plate is provided with immediately below upper bolster, die block is arranged on the below of backing plate by bolt, die frame is provided with in the below of die block, die frame is connected with die block with patrix pin by patrix set bolt, polyurethane rubber die-cushion is provided with in the central authorities of die frame, the central authorities of described die frame are provided with a rectangular channel, are provided with four punch retainer installing holes and two dowel holes in the surrounding of die frame.
2. a kind of flip-over type polyurethane rubber discharging blanking die according to claim 1, it is characterized in that: described lower die structure comprises base, punch retainer, stripper bolt, rectangular rubber, punch, stripper, counterdie set bolt, counterdie pin, base is positioned at the bottom of mould, punch retainer is arranged on the top of base by counterdie set bolt and counterdie pin, punch is positioned at the central authorities of punch retainer, rectangular rubber and stripper is arranged with at the outer of punch, the upper plane of stripper is concordant with the upper plane of punch, rectangular rubber and stripper are fixedly connected by stripper bolt and base, be provided with punch installing hole in the middle of described base, be provided with stripper bolt installing hole in the surrounding of base, be provided with punch retainer installing hole and pin hole on the side of stripper bolt installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506438.7U CN204799741U (en) | 2015-07-14 | 2015-07-14 | Flip -chip formula polyurethane rubber blanking die of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506438.7U CN204799741U (en) | 2015-07-14 | 2015-07-14 | Flip -chip formula polyurethane rubber blanking die of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204799741U true CN204799741U (en) | 2015-11-25 |
Family
ID=54584632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520506438.7U Expired - Fee Related CN204799741U (en) | 2015-07-14 | 2015-07-14 | Flip -chip formula polyurethane rubber blanking die of unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204799741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363171A (en) * | 2017-09-22 | 2017-11-21 | 太仓安路驰汽车部件有限公司 | A kind of mould and its method of work for carrying out steel back side dressing |
-
2015
- 2015-07-14 CN CN201520506438.7U patent/CN204799741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363171A (en) * | 2017-09-22 | 2017-11-21 | 太仓安路驰汽车部件有限公司 | A kind of mould and its method of work for carrying out steel back side dressing |
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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: 20151125 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |