CN105587375A - Cover of gas exhaust tube tail gas treatment device and stamping mould of cover - Google Patents
Cover of gas exhaust tube tail gas treatment device and stamping mould of cover Download PDFInfo
- Publication number
- CN105587375A CN105587375A CN201510528957.8A CN201510528957A CN105587375A CN 105587375 A CN105587375 A CN 105587375A CN 201510528957 A CN201510528957 A CN 201510528957A CN 105587375 A CN105587375 A CN 105587375A
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- China
- Prior art keywords
- cover
- piece
- gas compression
- flash gas
- skid system
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- Exhaust Silencers (AREA)
Abstract
The invention discloses a cover of a gas exhaust tail gas treatment device, wherein a cover body is in the shape of a cup; the inner side edge of the cover body is provided with a sunken pit; the outer side edge of the cover body is provided with an extension part; and the extension part is downwards extended, and is in the shape of a step. The invention further discloses a stamping mould of the cover of the gas exhaust tube tail gas treatment device, wherein the upper end surface of the lower mould base is provided with a molding piece; the molding piece surrounds a top block; the upper end of the inner side of the molding piece is provided with a piece slot; the piece slot is in the shape of a step; the lower end of the outer side of an upper molding block is provided with a molding block slot matched with the piece slot in shape; after mould closing, a predetermined gap is formed between the piece slot and the molding block slot, and a predetermined gap is formed between the upper molding block and the top block. According to the cover, once the extension part is additionally arranged, the cover is subjected to stamping by many times while the thickness and the curvature of the cover are controllable, so that stress of the cover is guaranteed; and the step-shaped extension part is arranged for increasing the contact area between the cover and the tail gas treatment device, so that the cover and the gas exhaust tube tail gas treatment device can be locked better.
Description
Technical field
The present invention relates to a kind of parts of exhaust gas processing device of automobile exhaust pipe and these parts of punching pressMould, relates in particular to a kind of lid and stamping die thereof of exhausting pipe tail Flash Gas Compression Skid System.
Background technology
It is installed on automobile exhaust pipe in the blast pipe between engine exhaust branch pipe and silencer, makes whole rowGas system is flexible connection, thereby plays vibration and noise reducing, convenient install and extend the exhausting silencer system life-spanEffect. It is mainly used in Light-duty Vehicle, minicar and passenger vehicle, and its structure is that double-ply bellows covers wire sets outward,The structure of two ends straight section overcoat snap ring, for making soundproof effect better, bellows interior can be joined telescopic joint or netCover. For reducing the discharge of waste gas, can be chosen in the exhaust gas processing device of connecting on blast pipe, make waste gas firstAfter exhaust gas processing device, then discharged to air, reduce like this environmental pollution. At present in order to fixing tail gasThe lid Stress non-homogeneity for the treatment of apparatus and blast pipe, and fasten weak effect.
Summary of the invention
For overcoming above-mentioned shortcoming, the object of the present invention is to provide a kind of stress equilibrium, fasten effect good, beautifulLid and the stamping die thereof of the exhausting pipe tail Flash Gas Compression Skid System of seeing.
In order to reach above object, the technical solution used in the present invention is: a kind of exhausting pipe tail Flash Gas Compression Skid SystemLid, comprise cap body, in the form of a ring, the inside edge of described cap body has described cap bodyRecessed depression, the outer ledge of described cap body is provided with extension, and described extension is to downward-extension,Described extension is stepped. The beneficial effect of the lid of exhausting pipe tail Flash Gas Compression Skid System of the present invention is, at lidThe outer ledge of sub-body arranges extension, once increase extension, need to increase operation, and lid is manyInferior process Multi-step forming, makes lid controlled, even in thickness, the flexibility of each link, has ensured lidThe stress equilibrium of son; Secondly,, by the setting of stepped extension, lid and exhaust gas processing device have been increasedContact area, lid and exhausting pipe tail Flash Gas Compression Skid System can be realized better and fasten; Also increase lidThe third dimension of son is comparatively attractive in appearance.
Preferably, stepped described extension has multilayer steps.
A stamping die for exhausting pipe tail Flash Gas Compression Skid System lid, comprise the upper and lower corresponding upper bolster arranging with underDie holder, the lower surface of described upper bolster is provided with forming blocks, and described upper forming blocks lower surface outward flange hasOne circle projection, the upper surface of described die shoe be provided with can on the jacking block that moves, the outside of described jacking block upper surfaceEdge has the groove with projection form fit, and the upper surface of described die shoe is provided with the moulding spelling of surrounding jacking blockPiece, the upper end of described moulding piece inner side is provided with piece groove, and described piece groove is stepped, described upper one-tenthThe lower end in type piece outside is equipped with the forming blocks groove mating with piece groove shape, after matched moulds, described piece groove with becomeBetween type piece groove, all leave predetermined gap between upper forming blocks and jacking block, described predetermined gap is exhausting pipe tailThe thickness of the lid of Flash Gas Compression Skid System. The stamping die of exhausting pipe tail Flash Gas Compression Skid System lid of the present invention have a beneficial effectFruit is to adopt the outer ledge of the lid that this stamping die produces to have extension, once increase extensionPortion, need to increase operation, and lid repeatedly passes through Multi-step forming, makes the lid can at the thickness of each linkControl, even, has certain flexibility; Secondly,, by the setting of stepped extension, increased lidWith the contact area of exhaust gas processing device, make lid and exhausting pipe tail Flash Gas Compression Skid System can realize better buttonClose; Also increase the third dimension of lid, comparatively attractive in appearance.
Preferably, between described upper bolster and die shoe, be provided with the spring of multiple cushioning effects. Spring risesTo the effect of buffering and connection upper bolster and die shoe.
Preferably, also comprise lower location-plate, multiple discharge arm, described lower location-plate be arranged on die shoe underSide, described lower location-plate is connected and fixed by multiple bottom seat pads and die shoe, and described multiple discharge arms vertically pass throughWear die holder and lower location-plate, the lower surface to jacking block is pushed up at the top of multiple discharge arms. After matched moulds, jacking blockBy discharge arm, jacking block is ejected.
Preferably, on the multiple discharge arms between described die shoe and lower location-plate, be provided with die-cushion top board.The stroke moving up and down in order to limit discharge arm.
Preferably, on each described die-cushion top board, be provided with locating dowel, described locating dowel be fixed on die shoe withBetween lower location-plate. The setting of locating dowel can move up and down stably in order to ensure die-cushion top board, then ensuresMoving up and down of discharge arm is comparatively accurate.
Preferably, the lower surface of described upper bolster is also provided with a circle block, and described block surrounds upper forming blocks,Described block is corresponding up and down with moulding piece. After matched moulds, the upper surface phase of the lower surface of block and moulding pieceMutual connection touches, and can ensure that the predetermined gap between the piece groove of moulding piece and the forming blocks groove of upper forming blocks is constant.
Preferably, stepped described piece groove has multilayer steps.
Brief description of the drawings
Fig. 1 is the top view of the lid of exhausting pipe tail Flash Gas Compression Skid System of the present invention;
Fig. 2 is the cutaway view of the lid of exhausting pipe tail Flash Gas Compression Skid System of the present invention;
Fig. 3 is the structural representation of the stamping die of exhausting pipe tail Flash Gas Compression Skid System lid of the present invention;
Fig. 4 is the partial enlarged drawing at A place in Fig. 3;
Fig. 5 is the partial enlarged drawing at B place in Fig. 3.
In figure:
1-cap body; 2-extension; 3-upper bolster; 4-die shoe; The upper forming blocks of 5-; 6-projection; 7-Jacking block; 8-groove; 9-moulding piece; 10-piece groove; 11-forming blocks groove; 12-lid; 13-spring;Location-plate under 14-; 15-discharge arm; 16-die-cushion top board; 17-locating dowel; 18-block; 19-bottom seat pad;A-depression.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail so that advantage of the present invention andThereby feature can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more clearClear and definite defines.
Shown in accompanying drawing 1-2, the lid 12 of a kind of exhausting pipe tail Flash Gas Compression Skid System of the present embodiment, comprisesCap body 1, in the form of a ring, the inside edge of cap body 1 has recessed depression a to cap body 1, lidThe outer ledge of sub-body 1 is provided with extension 2, and extension 2 is to downward-extension, and extension 2 is stepped,Stepped extension 2 has multilayer steps, and the extension 2 in the present embodiment has one deck step. ?The outer ledge of cap body 1 arranges extension, once increase extension, need to increase operation, lidMore than 12 process Multi-step forming of son, makes lid 12 controlled, even at the thickness of each link, has oneFixed flexibility; Secondly,, by the setting of stepped extension 2, make lid 12 and tail gas from exhaust pipe placeReason device can be realized better and fastening; Also increase the third dimension of lid, comparatively attractive in appearance.
As shown in Fig. 3,4,5, a kind of stamping die of exhausting pipe tail Flash Gas Compression Skid System lid, it is right up and down to compriseUpper bolster 3 and the die shoe 4 that should arrange, be provided with multiple cushioning effects between upper bolster 3 and die shoe 4Spring 13, the lower surface of upper bolster 3 is provided with forming blocks 5, upper forming blocks 5 lower surface outward flange toolsHave a circle projection 6, the upper surface of die shoe 4 be provided with can on the jacking block 7 that moves, the outside of jacking block 7 upper surfacesEdge has the groove 8 with projection 6 form fit, in order to the cap body of moulding lid 12, die shoe 4Upper surface is provided with moulding piece 9, and moulding piece 9 surrounds jacking block 7, and the upper end of moulding piece 9 inner sides arrangesHave piece groove 10, piece groove 10 is stepped, and stepped piece groove 10 has multilayer steps, this realityExecute in example and have a step, the lower end in upper forming blocks 5 outsides is equipped with the moulding with piece groove 10 form fitPiece groove 11, after matched moulds, between piece groove 10 and forming blocks groove 11, between upper forming blocks 5 and jacking block 7 allLeave predetermined gap, predetermined gap is the thickness of the lid 12 of exhausting pipe tail Flash Gas Compression Skid System, pre-in order to ensureFixed gap is constant, and the lower surface of upper bolster 3 is also provided with a circle block 18, and block 18 surrounds upper forming blocks5, block 18 is corresponding Shang Xia 9 with moulding piece, after die shoe 4, upper bolster 3 matched moulds, under block 18Conflict mutually in the upper surface of end face and moulding piece 9, now, upper bolster 3 cannot enter one again with die shoe 4Step contact, has ensured the constant of gap then.
The stamping die of exhausting pipe tail Flash Gas Compression Skid System lid also comprises lower location-plate 14, multiple discharge arm 15, underLocation-plate 14 is arranged on the below of die shoe 4, and lower location-plate 14 is by multiple bottom seat pads 19 and die shoe 4Be connected and fixed, multiple discharge arms 15 vertically run through die shoe 4 and lower location-plate 14, multiple discharge arms 15Top push up to the lower surface of jacking block 7, the stroke moving up and down in order to limit discharge arm 15, die shoe 4And on the multiple discharge arms 15 between lower location-plate 14, be provided with die-cushion top board 16, in order to ensure die-cushion topPlate 16 can move up and down stably, on each die-cushion top board 16, is provided with locating dowel 17, and locating dowel 17 is solidFix between die shoe 4 and lower location-plate 14.
Above embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow is familiar with thisThe people of technology understands content of the present invention and is implemented, can not limit the scope of the invention with this,All equivalences that Spirit Essence does according to the present invention change or modify, and all should be encompassed in protection scope of the present inventionIn.
Claims (9)
1. a lid for exhausting pipe tail Flash Gas Compression Skid System, comprises cap body (1), described cap body (1)In the form of a ring, the inside edge of described cap body (1) has recessed depression (a), it is characterized in that: instituteThe outer ledge of stating cap body (1) is provided with extension (2), and described extension (2) is to downward-extension,Described extension (2) is stepped.
2. the lid of exhausting pipe tail Flash Gas Compression Skid System according to claim 1, is characterized in that: be rankThe described extension (2) of scalariform has multilayer steps.
3. a stamping die for exhausting pipe tail Flash Gas Compression Skid System lid, comprises the upper and lower corresponding upper bolster (3) arrangingWith die shoe (4), the lower surface of described upper bolster (3) is provided with forming blocks (5), described upper forming blocks(5) lower surface outward flange has a circle projection (6), and the upper surface of described die shoe (4) is provided with on energyThe jacking block (7) moving, the outward flange of described jacking block (7) upper surface has recessed with projection (6) form fitGroove (8), is characterized in that: the upper surface of described die shoe (4) is provided with the moulding of surrounding jacking block (7)Piece (9), the upper end of described moulding piece (9) inner side is provided with piece groove (10), described piece groove (10)Stepped, the lower end in described upper forming blocks (5) outside is equipped with the moulding with piece groove (10) form fitPiece groove (11), after matched moulds, between described piece groove (10) and forming blocks groove (11), upper forming blocks (5)And jacking block all leaves predetermined gap between (7), described predetermined gap is the lid of exhausting pipe tail Flash Gas Compression Skid System(12) thickness.
4. the stamping die of exhausting pipe tail Flash Gas Compression Skid System lid according to claim 3, is characterized in that:Between described upper bolster (3) and die shoe (4), be provided with the spring (13) of multiple cushioning effects.
5. the stamping die of exhausting pipe tail Flash Gas Compression Skid System lid according to claim 3, is characterized in that:Also comprise lower location-plate (14), multiple discharge arm (15), described lower location-plate (14) is arranged on die shoe(4) below, described lower location-plate (14) is connected with die shoe (4) by multiple bottom seat pads (19)Fixing, described multiple discharge arms (15) vertically run through die shoe (4) and lower location-plate (14), multiplePush up to the lower surface of jacking block (7) at the top of discharge arm (15).
6. the stamping die of exhausting pipe tail Flash Gas Compression Skid System lid according to claim 5, is characterized in that:On multiple discharge arms (15) between described die shoe (4) and lower location-plate (14), be provided with die-cushion topPlate (16).
7. the stamping die of exhausting pipe tail Flash Gas Compression Skid System lid according to claim 6, is characterized in that:On each described die-cushion top board (16), be provided with locating dowel (17), described locating dowel (17) is fixed on counterdieBetween seat (4) and lower location-plate (14).
8. the stamping die of exhausting pipe tail Flash Gas Compression Skid System lid according to claim 3, is characterized in that:The lower surface of described upper bolster (3) is also provided with a circle block (18), and described block (18) becomes on surroundingType piece (5), described block (18) is corresponding up and down with moulding piece (9).
9. the stamping die of exhausting pipe tail Flash Gas Compression Skid System lid according to claim 3, is characterized in that:Stepped described piece groove (10) has multilayer steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528957.8A CN105587375A (en) | 2015-08-25 | 2015-08-25 | Cover of gas exhaust tube tail gas treatment device and stamping mould of cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528957.8A CN105587375A (en) | 2015-08-25 | 2015-08-25 | Cover of gas exhaust tube tail gas treatment device and stamping mould of cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105587375A true CN105587375A (en) | 2016-05-18 |
Family
ID=55927241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510528957.8A Pending CN105587375A (en) | 2015-08-25 | 2015-08-25 | Cover of gas exhaust tube tail gas treatment device and stamping mould of cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105587375A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604390A (en) * | 2018-11-20 | 2019-04-12 | 中国航发贵州黎阳航空动力有限公司 | A kind of thin-wall stamping part molding die and method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618140A (en) * | 2002-01-31 | 2005-05-18 | 松下电器产业株式会社 | Battery and battery assembly |
| CN201069143Y (en) * | 2007-08-30 | 2008-06-04 | 项永忠 | Automobile xenon headlight stabilizer shell waterproof sealing structure |
| CN201346595Y (en) * | 2008-12-17 | 2009-11-18 | 奇瑞汽车股份有限公司 | Composite cold-punching mould |
| CN201457834U (en) * | 2009-06-30 | 2010-05-12 | 李双侠 | Metal packing container |
| CN102794363A (en) * | 2012-08-29 | 2012-11-28 | 淮海工学院 | Covering part forming mold and design and use method thereof |
| CN202701159U (en) * | 2012-07-24 | 2013-01-30 | 安徽合力股份有限公司 | Stamping die for forming rim of forklift |
| CN103133088A (en) * | 2013-03-20 | 2013-06-05 | 中国第一汽车股份有限公司 | Square postprocessor assembly |
| CN203830549U (en) * | 2014-03-27 | 2014-09-17 | 深圳市金洲精工科技股份有限公司 | Flanging and notching composite die |
| FR3007068A3 (en) * | 2013-06-14 | 2014-12-19 | Renault Sa | CONE FLAT OF INPUT OF CATALYTIC JAR |
| CN104791059A (en) * | 2014-01-22 | 2015-07-22 | 烟台世杰汽车配件有限公司 | Flexible tube for exhaust pipe of automobile |
| CN204851388U (en) * | 2015-08-25 | 2015-12-09 | 无锡诺飞高新技术有限公司 | Blast pipe tail gas processing apparatus's lid and press die thereof |
-
2015
- 2015-08-25 CN CN201510528957.8A patent/CN105587375A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618140A (en) * | 2002-01-31 | 2005-05-18 | 松下电器产业株式会社 | Battery and battery assembly |
| CN201069143Y (en) * | 2007-08-30 | 2008-06-04 | 项永忠 | Automobile xenon headlight stabilizer shell waterproof sealing structure |
| CN201346595Y (en) * | 2008-12-17 | 2009-11-18 | 奇瑞汽车股份有限公司 | Composite cold-punching mould |
| CN201457834U (en) * | 2009-06-30 | 2010-05-12 | 李双侠 | Metal packing container |
| CN202701159U (en) * | 2012-07-24 | 2013-01-30 | 安徽合力股份有限公司 | Stamping die for forming rim of forklift |
| CN102794363A (en) * | 2012-08-29 | 2012-11-28 | 淮海工学院 | Covering part forming mold and design and use method thereof |
| CN103133088A (en) * | 2013-03-20 | 2013-06-05 | 中国第一汽车股份有限公司 | Square postprocessor assembly |
| FR3007068A3 (en) * | 2013-06-14 | 2014-12-19 | Renault Sa | CONE FLAT OF INPUT OF CATALYTIC JAR |
| CN104791059A (en) * | 2014-01-22 | 2015-07-22 | 烟台世杰汽车配件有限公司 | Flexible tube for exhaust pipe of automobile |
| CN203830549U (en) * | 2014-03-27 | 2014-09-17 | 深圳市金洲精工科技股份有限公司 | Flanging and notching composite die |
| CN204851388U (en) * | 2015-08-25 | 2015-12-09 | 无锡诺飞高新技术有限公司 | Blast pipe tail gas processing apparatus's lid and press die thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604390A (en) * | 2018-11-20 | 2019-04-12 | 中国航发贵州黎阳航空动力有限公司 | A kind of thin-wall stamping part molding die and method |
| CN109604390B (en) * | 2018-11-20 | 2020-06-19 | 中国航发贵州黎阳航空动力有限公司 | Thin-wall sheet metal part forming method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |