CN203621233U - Forming and shaping die for exhaust system divided manifold of automobile engine - Google Patents

Forming and shaping die for exhaust system divided manifold of automobile engine Download PDF

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Publication number
CN203621233U
CN203621233U CN201320734500.9U CN201320734500U CN203621233U CN 203621233 U CN203621233 U CN 203621233U CN 201320734500 U CN201320734500 U CN 201320734500U CN 203621233 U CN203621233 U CN 203621233U
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CN
China
Prior art keywords
shaping
die
forming
bolster
plate
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Withdrawn - After Issue
Application number
CN201320734500.9U
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Chinese (zh)
Inventor
白瑛
曹一枢
黄健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Dawn Die and Stamping Co Ltd
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Wuxi Dawn Die and Stamping Co Ltd
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Publication date
Application filed by Wuxi Dawn Die and Stamping Co Ltd filed Critical Wuxi Dawn Die and Stamping Co Ltd
Priority to CN201320734500.9U priority Critical patent/CN203621233U/en
Application granted granted Critical
Publication of CN203621233U publication Critical patent/CN203621233U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a forming and shaping die for an exhaust system divided manifold of an automobile engine. The one-time stretching and forming rate of workpieces can be effectively improved through the forming and shaping die, following shaping processes are reduced, and the production cost is reduced. The forming and shaping die comprises an upper die plate, a lower die plate and a forming module. An upper die foot is installed on the upper die plate. The lower die plate is installed on an installation plate through a lower die foot. The upper die plate and the lower die plate are connected in a guided mode through an independent sliding guide piece. The forming module comprises a forming female die structure and a forming male die structure. The forming female die structure is installed below the upper die plate and the forming male die structure is installed on the lower die plate. The forming and shaping die for the exhaust system divided manifold of the automobile engine is characterized in that the forming female die structure comprises a forming female die and a prepressing block. The forming female die is installed below the upper die plate through an upper forming bolster. The prepressing block is inlaid in the forming female die and penetrates through the upper forming bolster upwards. The upper end of the prepressing block is connected with a nitrogen spring. The nitrogen spring is connected with the prepressing block after vertically penetrating through the upper die plate.

Description

A kind of shaping shaping mould of automobile engine exhaust system manifold
Technical field
The utility model relates to the parts punch process field of automobile engine exhaust system, is specially a kind of shaping shaping mould of automobile engine exhaust system manifold.
Background technology
A kind of automobile engine exhaust system manifold, it is connected and is expected to cut after one stretch forming by upper half shell and lower half shell, amalgamation welding processing again forms, because connecting, its upper half shell and lower half shell expect that the forming surface height of one stretch forming is higher and forming surface is complicated, see Fig. 1, traditional monoblock type punch, the diel of cavity die structure cannot provide enough thrusts to workpiece, make the disposable stretch forming arrival rate of workpiece low simultaneously, need stretch forming to carry out repeatedly Shape correction again; And repeatedly Shape correction not only needs configuration to overpay mould and many punch presses of the corresponding configuration of needs, therefore its production cost is high.On Fig. 1,29 is upper half shell part, and 30 is lower half shell part, and 31 is company's material part of upper half shell part and lower half shell part.
Summary of the invention
For the problems referred to above, the utility model provides a kind of shaping shaping mould of automobile engine exhaust system manifold, and it can effectively improve the disposable stretch forming arrival rate of workpiece, reduces follow-up trimming, reduces production costs.
Its technical scheme is such, it comprises cope match-plate pattern, lower bolster and shaping module, patrix pin is installed on described cope match-plate pattern, described lower bolster is installed on installing plate by counterdie pin, between described cope match-plate pattern and lower bolster, be connected by independent sliding guide piece guiding, described shaping module comprises female die for forming structure and forming terrace die structure, described female die for forming structure is installed under described cope match-plate pattern, described forming terrace die structure is installed on described lower bolster, it is characterized in that: described female die for forming structure comprises female die for forming and pre-briquetting, described female die for forming is installed under described cope match-plate pattern by shaping upper padding plate, described pre-briquetting insert is in described female die for forming and be upward through described shaping upper padding plate, described pre-briquetting upper end is connected with nitrogen spring, described nitrogen spring is vertically connected with described pre-briquetting through after described cope match-plate pattern.
It is further characterized in that:
Described forming terrace die structure comprises forming terrace die, shaping holding pad, shaping fixed head, described shaping holding pad is installed on described shaping fixed head, described shaping fixed head is installed on described lower bolster by shaping lower bolster, described shaping holding pad, shaping fixed head have punch installation cavity, described forming terrace die be installed in described punch installation cavity and described forming terrace die described in be shaped between lower bolster, lower bolster, connect by fastening bolt fastening;
Push rod is also installed in described lower bolster, and described push rod is from bottom to top through holding out against described shaping blanking plate bottom surface after described lower bolster, shaping lower bolster, shaping fixed head, and described push rod bottom connects nitrogen cylinder, and described nitrogen cylinder is installed on described installing plate.
It is further characterised in that:
It is also provided with Shaping Module, described Shaping Module and described shaping module are installed between described cope match-plate pattern, lower bolster side by side, described Shaping Module comprises correcting die structure and shaping terrace die structure, described correcting die structure is installed under described cope match-plate pattern, and described shaping terrace die structure is installed on described lower bolster;
Described correcting die structure comprises correcting die and shaping upper padding plate, and described correcting die is fixed under described cope match-plate pattern by described shaping upper padding plate;
Described shaping terrace die structure comprises shaping terrace die, shaping fixed head, shaping backing plate and shaping lower bolster, shaping terrace die is installed in described shaping fixed head and just profile is coordinated with described correcting die, and described shaping fixed head, shaping backing plate and shaping lower bolster superpose and are fixed on described lower bolster successively from top to bottom;
In described shaping fixed head, ejector pin is upwards installed, described ejector pin is from bottom to top through being installed in described shaping fixed head after described shaping lower bolster, shaping backing plate.
The beneficial effect of the utility model mould is: the female die for forming structure of its shaping module is made up of female die for forming and pre-briquetting, pre-briquetting insert in female die for forming and pre-briquetting top connect nitrogen spring, when workpiece is carried out when stamping pre-briquetting first under the effect at nitrogen spring downwards by workpiece pre-pressing, then female die for forming is stamping by workpiece together with forming terrace die downwards under the driving of punch press again, in the time of punching press, push rod upwards holds out against shaping holding pad under the effect of nitrogen cylinder simultaneously, further guarantee the uniform and stable thrust to workpiece, guarantee disposable stamping the putting in place of workpiece, in addition, be also provided with Shaping Module on shaping module side, it can carry out shaping punching press to the workpiece that need to carry out shaping processing in the processing that is shaped, thereby reduces the use amount of punch press, reduces device fabrication cost, and enhances productivity.
Accompanying drawing explanation
Fig. 1 is that automobile engine exhaust system manifold upper half shell and lower half shell connect the structural representation of expecting after one stretch forming;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is each parts Plane Installation schematic diagram on lower bolster in the utility model mould
Fig. 4 be the utility model mould under matched moulds state by the A-A of Fig. 3 to structural representation.
The specific embodiment
See Fig. 3 and Fig. 4, the utility model mould comprises cope match-plate pattern 1, lower bolster 2 and shaping module, patrix pin 4 is installed on cope match-plate pattern 1, lower bolster 2 is installed on installing plate 3 by counterdie pin 5, between cope match-plate pattern 1 and lower bolster 2, be connected by independent sliding guide piece 8 guiding, shaping module comprises female die for forming structure and forming terrace die structure, cope match-plate pattern is provided with female die for forming structure 1 time, forming terrace die structure is installed on lower bolster, female die for forming structure comprises female die for forming 6 and pre-briquetting 7, female die for forming 6 is installed on cope match-plate pattern 1 time by shaping upper padding plate 26, pre-briquetting 7 inserts are in female die for forming 6 and be upward through shaping upper padding plate 26, pre-briquetting 7 upper ends are connected with nitrogen spring 24, nitrogen spring 24 is vertical through being connected with pre-briquetting 7 after cope match-plate pattern 1,
Forming terrace die structure comprises forming terrace die 9, shaping holding pad 10, shaping fixed head 11, shaping holding pad 10 is installed on shaping fixed head 11, shaping fixed head 11 is installed on lower bolster 2 by shaping lower bolster 12, shaping holding pad 10, shaping fixed head 11 have punch installation cavity, forming terrace die 9 is installed in punch installation cavity and forming terrace die 9 and shaping lower bolster 12, lower bolster 2 between be connected fastening by fastening bolt 27;
Push rod 23 is also installed in lower bolster 2, and push rod 23 is from bottom to top through holding out against shaping blanking plate 10 bottom surfaces after lower bolster 2, shaping lower bolster 12, shaping fixed head 11, and push rod 23 bottoms connect nitrogen cylinder 28, and nitrogen cylinder 28 is installed on installing plate 3.
The utility model mould is also provided with Shaping Module, Shaping Module and shaping module are installed between cope match-plate pattern 1, lower bolster 2 side by side, Shaping Module comprises correcting die structure and shaping terrace die structure, and correcting die structure is installed on cope match-plate pattern 1 time, and shaping terrace die structure is installed on lower bolster 2;
Correcting die structure comprises correcting die 16 and shaping upper padding plate 15, and correcting die 16 is fixed on cope match-plate pattern 1 time by shaping upper padding plate 15; Shaping terrace die structure comprises shaping terrace die 17, shaping fixed head 18, shaping backing plate 19 and shaping lower bolster 20, shaping terrace die 17 is installed in shaping fixed head 18 and just profile is being coordinated with correcting die 16, and shaping fixed head 18, shaping backing plate 19 and shaping lower bolster 20 superpose and are fixed on lower bolster 2 successively from top to bottom; Ejector pin 25 is upwards installed in shaping fixed head 18, and ejector pin 25 is from bottom to top through being installed in shaping fixed head 18 after shaping lower bolster 20, shaping backing plate 19.
In Fig. 4,21 is nitrogen spring cushion block; 22 is limited post; In Fig. 3,13 is limited block, and 14 is banking pin.

Claims (7)

1. the shaping shaping mould of an automobile engine exhaust system manifold, it comprises cope match-plate pattern, lower bolster and shaping module, patrix pin is installed on described cope match-plate pattern, described lower bolster is installed on installing plate by counterdie pin, between described cope match-plate pattern and lower bolster, be connected by independent sliding guide piece guiding, described shaping module comprises female die for forming structure and forming terrace die structure, described female die for forming structure is installed under described cope match-plate pattern, described forming terrace die structure is installed on described lower bolster, it is characterized in that: described female die for forming structure comprises female die for forming and pre-briquetting, described female die for forming is installed under described cope match-plate pattern by shaping upper padding plate, described pre-briquetting insert is in described female die for forming and be upward through described shaping upper padding plate, described pre-briquetting upper end is connected with nitrogen spring, described nitrogen spring is vertically connected with described pre-briquetting through after described cope match-plate pattern.
2. the shaping shaping mould of a kind of automobile engine exhaust system manifold according to claim 1, it is characterized in that: described forming terrace die structure comprises forming terrace die, shaping holding pad, shaping fixed head, described shaping holding pad is installed on described shaping fixed head, described shaping fixed head is installed on described lower bolster by shaping lower bolster, described shaping holding pad, shaping fixed head has punch installation cavity, described forming terrace die be installed in described punch installation cavity and described forming terrace die described in the lower bolster that is shaped, between lower bolster, connect fastening by fastening bolt.
3. the shaping shaping mould of a kind of automobile engine exhaust system manifold according to claim 2, it is characterized in that: push rod is also installed in described lower bolster, described push rod is from bottom to top through holding out against described shaping blanking plate bottom surface after described lower bolster, shaping lower bolster, shaping fixed head, described push rod bottom connects nitrogen cylinder, and described nitrogen cylinder is installed on described installing plate.
4. the shaping shaping mould of a kind of automobile engine exhaust system manifold according to claim 3, it is characterized in that: it is also provided with Shaping Module, described Shaping Module and described shaping module are installed between described cope match-plate pattern, lower bolster side by side, described Shaping Module comprises correcting die structure and shaping terrace die structure, described correcting die structure is installed under described cope match-plate pattern, and described shaping terrace die structure is installed on described lower bolster.
5. the shaping shaping mould of a kind of automobile engine exhaust system manifold according to claim 4, it is characterized in that: described correcting die structure comprises correcting die and shaping upper padding plate, described correcting die is fixed under described cope match-plate pattern by described shaping upper padding plate.
6. the shaping shaping mould of a kind of automobile engine exhaust system manifold according to claim 5, it is characterized in that: described shaping terrace die structure comprises shaping terrace die, shaping fixed head, shaping backing plate and shaping lower bolster, shaping terrace die is installed in described shaping fixed head and just profile is coordinated with described correcting die, and described shaping fixed head, shaping backing plate and shaping lower bolster superpose and are fixed on described lower bolster successively from top to bottom.
7. the shaping shaping mould of a kind of automobile engine exhaust system manifold according to claim 6, it is characterized in that: in described shaping fixed head, ejector pin is upwards installed, described ejector pin is from bottom to top through being installed in described shaping fixed head after described shaping lower bolster, shaping backing plate.
CN201320734500.9U 2013-11-20 2013-11-20 Forming and shaping die for exhaust system divided manifold of automobile engine Withdrawn - After Issue CN203621233U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320734500.9U CN203621233U (en) 2013-11-20 2013-11-20 Forming and shaping die for exhaust system divided manifold of automobile engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320734500.9U CN203621233U (en) 2013-11-20 2013-11-20 Forming and shaping die for exhaust system divided manifold of automobile engine

Publications (1)

Publication Number Publication Date
CN203621233U true CN203621233U (en) 2014-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320734500.9U Withdrawn - After Issue CN203621233U (en) 2013-11-20 2013-11-20 Forming and shaping die for exhaust system divided manifold of automobile engine

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878240A (en) * 2013-11-20 2014-06-25 无锡曙光模具有限公司 Forming and shaping die of automobile engine exhaust system manifold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878240A (en) * 2013-11-20 2014-06-25 无锡曙光模具有限公司 Forming and shaping die of automobile engine exhaust system manifold
CN103878240B (en) * 2013-11-20 2016-08-17 无锡曙光模具有限公司 The shaping shaping mould of automobile engine exhaust system manifold

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AV01 Patent right actively abandoned

Granted publication date: 20140604

Effective date of abandoning: 20160817

C25 Abandonment of patent right or utility model to avoid double patenting