CN204912463U - Silencer posterior septum plate stretching cut -out press - Google Patents
Silencer posterior septum plate stretching cut -out press Download PDFInfo
- Publication number
- CN204912463U CN204912463U CN201520389112.0U CN201520389112U CN204912463U CN 204912463 U CN204912463 U CN 204912463U CN 201520389112 U CN201520389112 U CN 201520389112U CN 204912463 U CN204912463 U CN 204912463U
- Authority
- CN
- China
- Prior art keywords
- punch
- die
- stripper
- cope match
- plate
- 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 provides a silencer posterior septum plate stretching cut -out press, include the cope match -plate pattern on the follow extremely down in proper order, punch plate, the terrace die, the stripper, the die, the lower bolster, cope match -plate pattern wherein, punch plate, pass through the screw connection between the stripper, the cope match -plate pattern lower part is equipped with the guide pillar cover, all be equipped with the discharge arm hole on cope match -plate pattern and the punch plate, the discharge arm passes the cope match -plate pattern and punch plate links to each other with the stripper, the punch plate lower part is equipped with four drifts, the terrace die middle part is equipped with hollow oval post structure, the stripper middle part is equipped with oval through -hole, be equipped with the rubber sack between stripper and the punch plate, the die middle part is equipped with tensile groove and punching press hole, and the lower bolster is fixed in the die lower part, is equipped with the guide pillar on the lower bolster. Add place the work piece in die man -hour on, drive punch plate, terrace die downstream, during the work piece was impressed in tensile groove to the terrace die, the drift punched a hole to the work piece simultaneously, can once only accomplish tensile with punch, practiced thrift the process, guaranteed product quality.
Description
Technical field
The utility model relates to a kind of auto parts and components and manufactures field, especially a kind of silencer rear bulkhead stretching punching die.
Background technology
Automotive muffler is divided into reactive muffler, dissipative muffler and impedance composite muffler according to noise-cancelling theory and structure, wherein reactive muffler is therein by various muffling unit such as the parts such as pipeline, dividing plate composition expansion chambers, resonant chamber etc., constantly there is reflection and interfere in sound wave, acoustic wave energy is reduced thus reaches the object of noise elimination when propagation.The dividing plate of silencer is by being made by manufacturing procedures such as stretching, punching, flange by steel plate materials, what adopt in existing production technology is that four molds implement this four procedure respectively, not only the crudy of workpiece is difficult to guarantee, percent defective is high, and production efficiency is low, need many molds equipment, add production cost, reduce economic benefit.
Utility model content
For solving above-mentioned the problems of the prior art, the utility model provides a kind of silencer rear bulkhead stretching punching die.
The technical solution adopted in the utility model is: comprise cope match-plate pattern, punch retainer, punch, stripper, material returned bar, die shank, die, lower bolster, rubber case, wherein:
Be provided with guide column sleeve below described cope match-plate pattern, described cope match-plate pattern is provided with the first material returned rod aperture;
Described punch retainer is connected by screw below cope match-plate pattern, and the bottom of described punch retainer is provided with four drifts to downward-extension, and described punch retainer is provided with the second material returned rod aperture;
Described punch is located at below punch retainer, and the middle part of described punch is the cylindroid structure to lower convexity, stretches for workpiece, and the middle part of described cylindroid structure is hollow, carries out punching for drift through punch to workpiece;
Described stripper to be located at below punch and to be connected with punch retainer by screw, and the middle part of described stripper is provided with the elliptical hole matched with the cylindroid structure of punch;
Described rubber case to be located between stripper and punch retainer and to be enclosed within screw;
The lower end of described material returned bar is connected with stripper, and the upper end of described material returned bar is connected with die shank with the second material returned rod aperture through the first material returned rod aperture, carries out discharging for workpiece;
Described die is fixed by screws in above lower bolster, and the middle part of described die is provided with the stretch slot matched with cylindroid structure and the first punching hole matched with drift;
Described lower bolster is provided with the guide pillar matched with guide column sleeve, is provided with the second punching hole in the middle part of described lower bolster.
Further, the jogger hole for discharging and flanging is provided with in the cylindroid structure of described punch.
The beneficial effects of the utility model are:
1. the utility model is stretched to material by punch and die, carries out punching by drift simultaneously, only needs time processing to complete two procedures, improves operating efficiency;
2. the utility model reduces percent defective, improves product processing quality;
3. the utility model decreases the die needed quantity of processing, decreases production cost.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the upward view of cope match-plate pattern described in the utility model.
Fig. 3 is the upward view of punch retainer described in the utility model.
Fig. 4 is the upward view of punch described in the utility model.
Fig. 5 is the sectional view of punch described in the utility model.
Fig. 6 is the upward view of stripper described in the utility model.
Fig. 7 is the top view of die described in the utility model.
Fig. 8 is the top view of lower bolster described in the utility model.
Wherein: 1-cope match-plate pattern, 11-guide column sleeve, 12-first material returned rod aperture, 2-punch retainer, 21-drift, 22-second material returned rod aperture, 3-punch, 31-cylindroid structure, 32-jogger hole, 4-stripper, 41-elliptical hole, 5-material returned bar, 6-die shank, 7-die, 71-stretch slot, 72-first punching hole, 8-lower bolster, 81-guide pillar, 82-second punching hole, 9-rubber case, 10-screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in the utility model is clearly and completely described.
As shown in Figure 1, the utility model comprises cope match-plate pattern 1, punch retainer 2, punch 3, stripper 4, material returned bar 5, die shank 6, die 7, lower bolster 8, rubber case 9, wherein:
As shown in Figure 2, the below of described cope match-plate pattern 1 is provided with guide column sleeve 11, and described cope match-plate pattern 1 is provided with the first material returned rod aperture 12;
As shown in Figure 3, described punch retainer 2 is connected to the below of cope match-plate pattern 1 by screw 10, and the bottom of described punch retainer 2 is provided with four drifts 21 to downward-extension, described punch retainer is also provided with the second material returned rod aperture 22;
As shown in Figure 4, Figure 5, the below of punch retainer is located at by described punch 3, and be the cylindroid structure 31 to lower convexity in the middle part of described punch 3, the middle part of described cylindroid structure 31 is hollow, is provided with jogger hole 32 in described cylindroid structure 31;
As shown in Figure 6, described stripper 4 is located at the below of punch 3 and is connected with punch retainer 2 by screw 10, and the middle part of described stripper 4 is provided with the elliptical hole 41 matched with cylindroid structure 31;
As shown in Figure 1, described rubber case 9 to be located between stripper 4 and punch retainer 2 and to be enclosed within screw 10; The lower end of described material returned bar 5 is connected with stripper 4, the upper end of described material returned bar 5 through the first material returned rod aperture 12 and the second material returned rod aperture 22 and be connected with die shank 6;
As shown in Figure 7, described die 7 is fixed on the top of lower bolster 8 by screw 10, and the middle part of described die 7 is provided with the stretch slot 71 matched with cylindroid structure 31 and the first punching hole 72 matched with drift 21;
As shown in Figure 8, described lower bolster 8 is provided with the guide pillar 81 matched with guide column sleeve 11, and the middle part of described lower bolster 8 is provided with the second punching hole 82 matched with drift 21.
During utility model works, first workpiece to be processed is placed on die, then die shank is driven to drive patrix, punch retainer, punch move downward and extrude rubber case, drift and cylindroid structure are through elliptical hole, workpiece is pressed in stretch slot and stretches by cylindroid structure, simultaneously drift combines with the first punching hole and the second punching hole and carries out perforating by punching to workpiece, disposablely can complete and stretch and punching operation.The utility model hinge structure dramatically saves on manufacturing procedure and time, ensure that product quality simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a silencer rear bulkhead stretching punching die, it is characterized in that, comprise cope match-plate pattern (1), punch retainer (2), punch (3), stripper (4), material returned bar (5), die shank (6), die (7), lower bolster (8), rubber case (9), wherein:
Described cope match-plate pattern (1) below is provided with guide column sleeve (11), and described cope match-plate pattern (1) is provided with the first material returned rod aperture (12);
Described punch retainer (2) is connected to cope match-plate pattern (1) below by screw (10), the bottom of described punch retainer (2) is provided with four drifts to downward-extension (21), and described punch retainer (2) is provided with the second material returned rod aperture (22);
Punch retainer (2) below is located at by described punch (3), and the middle part of described punch (3) is the cylindroid structure (31) to lower convexity, and the middle part of described cylindroid structure (31) is hollow;
Described stripper (4) is located at punch (3) below and is connected with punch retainer (2) by screw (10), and the middle part of described stripper (4) is provided with the elliptical hole (41) matched with the cylindroid structure (31) of punch (3);
Described rubber case (9) to be located between stripper (4) and punch retainer (2) and to be enclosed within screw (10);
The lower end of described material returned bar (5) is connected with stripper (4), and the upper end of described material returned bar (5) is connected with die shank (6) with the second material returned rod aperture (22) through the first material returned rod aperture (12);
Described die (7) is fixed on lower bolster (8) top by screw (10), and the middle part of described die (7) is provided with the stretch slot (71) matched with cylindroid structure (31) and the first punching hole (72) matched with drift (21);
Described lower bolster (8) is provided with the guide pillar (81) matched with guide column sleeve (11), and the middle part of described lower bolster (8) is provided with the second punching hole (82).
2. a kind of silencer rear bulkhead stretching punching die as claimed in claim 1, is characterized in that: be provided with jogger hole (32) in the cylindroid structure (31) of described punch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520389112.0U CN204912463U (en) | 2015-06-08 | 2015-06-08 | Silencer posterior septum plate stretching cut -out press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520389112.0U CN204912463U (en) | 2015-06-08 | 2015-06-08 | Silencer posterior septum plate stretching cut -out press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204912463U true CN204912463U (en) | 2015-12-30 |
Family
ID=54961647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520389112.0U Expired - Fee Related CN204912463U (en) | 2015-06-08 | 2015-06-08 | Silencer posterior septum plate stretching cut -out press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204912463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665536A (en) * | 2016-03-16 | 2016-06-15 | 安徽宏远机械制造有限公司 | Continuous stamping mould |
| CN110479866A (en) * | 2019-09-23 | 2019-11-22 | 泰州市天成模具制造有限公司 | A kind of support mode of plate-like aluminum die-casting part |
| CN113543904A (en) * | 2019-03-11 | 2021-10-22 | 马瑞利株式会社 | Press device and press method |
-
2015
- 2015-06-08 CN CN201520389112.0U patent/CN204912463U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665536A (en) * | 2016-03-16 | 2016-06-15 | 安徽宏远机械制造有限公司 | Continuous stamping mould |
| CN113543904A (en) * | 2019-03-11 | 2021-10-22 | 马瑞利株式会社 | Press device and press method |
| CN113543904B (en) * | 2019-03-11 | 2022-12-20 | 马瑞利株式会社 | Press device and press method |
| CN110479866A (en) * | 2019-09-23 | 2019-11-22 | 泰州市天成模具制造有限公司 | A kind of support mode of plate-like aluminum die-casting part |
| CN110479866B (en) * | 2019-09-23 | 2020-10-27 | 泰州市天成模具制造有限公司 | Supporting die of disc-shaped aluminum die casting |
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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: 20151230 Termination date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |