CN104785623A - Forming machining mold for vehicle exhaust system thermally-insulated shield - Google Patents
Forming machining mold for vehicle exhaust system thermally-insulated shield Download PDFInfo
- Publication number
- CN104785623A CN104785623A CN201410846898.4A CN201410846898A CN104785623A CN 104785623 A CN104785623 A CN 104785623A CN 201410846898 A CN201410846898 A CN 201410846898A CN 104785623 A CN104785623 A CN 104785623A
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- Prior art keywords
- shaping
- preform
- bead
- forming
- exhaust system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention provides a forming machining mold for a vehicle exhaust system thermally-insulated shield. The forming machining mold for the vehicle exhaust system thermally-insulated shield can solve the problem that material plates formed by one-time stamping are prone to crack. According to the technical scheme, the forming machining mold for the vehicle exhaust system thermally-insulated shield comprises an upper installing plate and a lower installing plate. The forming machining mold for the vehicle exhaust system thermally-insulated shield is characterized by comprising a pre-forming module and a forming module, and the pre-forming module and the forming module are both installed between the upper installing plate and the lower installing plate.
Description
Technical field
The forming processing mold of this heat shield of automobile exhaust system relates to the forming technique field of auto parts and components, especially relates to the punch process molding field of automobile exhaust system parts, is specially the forming processing mold of heat shield of automobile exhaust system.
Background technology
Process a kind of heat shield of automobile exhaust system 50, see Fig. 1, tradition adopts the method for integrally casting to shape, because it is that this heat shield structure is complicated, thus adopt the method not only shaping difficulty of traditional integrally casting large, and crudy is poor, efficiency is low, cost is high.In order to overcome the problems referred to above, now this heat shield is divided into left half shell 51, right half shell 52 welds after being formed separately processing again, and have employed to improve working (machining) efficiency the form integrally connecting material punching press when left half shell, right half shell are shaped, but because this heat shield structure is complicated, adopt and disposablely stampingly easily occur flitch problems of crack, part forming quality cannot be ensured.
Summary of the invention
For the problems referred to above, the forming processing mold of this heat shield of automobile exhaust system provides the forming processing mold of heat shield of automobile exhaust system, and it can solve the flitch of disposable stamping existence problem easy to crack.
Its technical scheme is such, and it comprises upper mounting plate and lower installation board, it is characterized in that: it comprises preform module and shaping module, and described preform module and shaping module are all installed between described upper mounting plate and lower installation board.
Described preform module comprises the preform cope match-plate pattern being installed on described upper mounting plate bottom and the preform lower bolster be installed on by the first counterdie pin, the second counterdie pin on described lower installation board, described preform cope match-plate pattern bottom is fixed with preform patrix, described preform lower bolster is provided with preform lower bolster, described preform lower bolster is provided with preform holding pad, be provided with preform counterdie in preform holding pad, the forming face of described preform patrix is mated with the forming face of preform counterdie;
The first bead that twice raise up is installed in described preform holding pad, described twice first bead lays respectively at the longitudinally outside of the left half package oral area profile of workpiece of described preform counterdie, right half package oral area profile, and the equal horizontal cross of described twice first bead is arranged; The lower surface of described preform patrix just has the first drawing groove that mate concavo-convex with described first bead to the position of described twice first bead;
Described shaping module comprises the shaping cope match-plate pattern being installed on described upper mounting plate bottom and the forming lower die plate be installed on by the 3rd counterdie pin on described lower installation board, under described shaping cope match-plate pattern, shaping patrix is installed, described forming lower die plate is provided with shaping holding pad by shaping lower bolster, be provided with forming lower die in described shaping holding pad, the forming face of described shaping patrix is mated with the forming face of described forming lower die;
Raising counterdie mold insert is also installed in described forming lower die;
Described shaping module also comprises two fabrication hole punching modules, the incision fabrication hole of described two fabrication hole punching modules left and right half shell on punching and shaping part, described punching module comprises piercing punch, shaping patrix mold insert, shaping holding pad mold insert, described shaping patrix mold insert insert is in described shaping patrix, described piercing punch is installed in described shaping patrix mold insert, described shaping holding pad mold insert is installed in described shaping holding pad, described shaping binder mold insert has material-dropping hole, and described shaping holding pad mold insert bottom is provided with waste material cylinder;
The second bead raised up and the 3rd bead are also installed in described shaping holding pad, described second bead and the 3rd bead are provided with twice, described second bead, the 3rd bead lay respectively at outside the transverse direction two of the left half package oral area profile of workpiece of described forming lower die, right half package oral area profile, and described twice second bead, the equal horizontal cross of the 3rd bead are arranged; The lower surface of described shaping patrix just draws the position of bead to have and described second bead, concavo-convex the second drawing groove, the 3rd drawing groove mated of the 3rd bead to described twice second bead, the 3rd.
The beneficial effect of the forming processing mold mould of this heat shield of automobile exhaust system is: it is provided with preform module and shaping module, by twice punching press, component shaping is put in place, effectively prevent the tradition problem that once stamping workpiece is easy to crack, and its punching press can be carried out entering part to two workpiece and carry out preform punching press and shaping and punching respectively, thus greatly can improve working (machining) efficiency simultaneously; In addition, be provided with draw-bead structure in its preform module, shaping module, it can ensure that workpiece is wrinkle resistant around profile when punching press, guarantees the stamping quality of workpiece.
Accompanying drawing explanation
Fig. 1 is a kind of heat shield of automobile exhaust system overall structure schematic diagram of the forming processing mold processing of this heat shield of automobile exhaust system;
Fig. 2 is the part schematic diagram after the forming processing mold preform processing of this heat shield of automobile exhaust system;
Fig. 3 is the part schematic diagram after the forming processing mold formed machining of this heat shield of automobile exhaust system;
Fig. 4 is the main TV structure schematic diagram of the forming processing mold of this heat shield of automobile exhaust system;
Fig. 5 is that the A-A of Fig. 4 is to structural representation;
Fig. 6 is that the B-B of Fig. 4 is to structural representation;
Fig. 7 is that the C-C of Fig. 4 is to structural representation;
Fig. 8 is the plan structure schematic diagram that the forming processing mold of this heat shield of automobile exhaust system is installed on preform module on lower mold mounting plate and shaping module;
Fig. 9 is the top perspective structural representation that the forming processing mold of this heat shield of automobile exhaust system is installed on preform module under mold mounting plate and shaping module.
Detailed description of the invention
See Fig. 4 ~ Fig. 9, the forming processing mold mould of this heat shield of automobile exhaust system it comprise upper mounting plate 1 and lower installation board 2, preform module and shaping module, preform module and shaping module are all installed between upper mounting plate 1 and lower installation board 2.
Wherein, preform module is comprised the preform cope match-plate pattern 3 that is installed on upper mounting plate 1 bottom and is installed on the preform lower bolster 4 of on lower installation board 2 by the first counterdie pin 15, second counterdie pin 16, preform cope match-plate pattern 3 bottom is fixed with preform patrix 7, preform lower bolster 4 is provided with preform lower bolster 9, preform lower bolster 9 is provided with preform holding pad 8, be provided with preform counterdie 10 in preform holding pad 8, the forming face of preform patrix 7 is mated with the forming face of preform counterdie 10;
In preform holding pad, 8 are provided with the first bead 20 that twice raise up, twice first bead 20 lays respectively at the longitudinally outside of the left half package notch portion profile 42 of workpiece of preform counterdie 10, right half package notch portion profile 43, and the equal horizontal cross of twice first bead 20 is arranged; The lower surface of preform patrix 7 just has the first drawing groove 38 that mate concavo-convex with the first bead to the position of twice first bead 20;
Shaping module comprises the shaping cope match-plate pattern 5 being installed on upper mounting plate 1 bottom and the forming lower die plate 6 be installed on by the 3rd counterdie pin 17 on lower installation board 2, shaping cope match-plate pattern is provided with shaping patrix 11 5 times, forming lower die plate 6 is provided with shaping holding pad 12 by shaping lower bolster 13, be provided with forming lower die 14 in shaping holding pad 12, the forming face of shaping patrix 11 is mated with the forming face of forming lower die 14;
Raising counterdie mold insert 31 is also installed, for the circular convex 47 of downward raising workpiece upper half shell in described forming lower die;
Shaping module also comprises two fabrication hole punching modules, two fabrication hole punching module incision fabrication hole 46(of left and right half shell on punching and shaping part are shown in Fig. 3), two punching modules comprise piercing punch 32, shaping patrix mold insert 33, shaping holding pad mold insert 34, shaping patrix mold insert 33 insert is in shaping patrix 11, piercing punch 32 is installed in shaping patrix mold insert 33, shaping holding pad mold insert 34 is installed in shaping holding pad 12, shaping binder mold insert 34 has material-dropping hole 39, and shaping holding pad mold insert 34 bottom is provided with waste material cylinder 35;
Shaping holding pad 12 is also provided with the second bead 24 and the 3rd bead 25 that raise up, second bead 24 and the 3rd bead 25 are provided with twice, second bead 24, the 3rd bead 25 lay respectively at outside the transverse direction two of the left half package notch portion profile 44 of workpiece of forming lower die 14, right half package notch portion profile 45, and equal 25 horizontal cross of twice second bead the 24, the 3rd bead are arranged; The lower surface of shaping patrix 11 just draws the position of bead 25 to open and the second bead 24, concavo-convex the second drawing groove 40, the 3rd drawing groove 41 mated of the 3rd bead 25 to twice second bead the 24, the 3rd.
In Fig. 4,18,23 are locating piece; 19,26 ejector pin is; 21,27 guide pad is; 22,28 limited post is; 29 is nitrogen cylinder pad; 30 is limit for height block; 36,37 is the nitrogen cylinder being all installed in lower installation board 2.
Claims (7)
1. the forming processing mold of heat shield of automobile exhaust system, it comprises upper mounting plate and lower installation board, it is characterized in that: it comprises preform module and shaping module, described preform module and shaping module are all installed between described upper mounting plate and lower installation board.
2. the forming processing mold of heat shield of automobile exhaust system according to claim 1, it is characterized in that: described preform module comprises the preform cope match-plate pattern that is installed on described upper mounting plate bottom and by the first counterdie pin, second counterdie pin is installed on the preform lower bolster on described lower installation board, described preform cope match-plate pattern bottom is fixed with preform patrix, described preform lower bolster is provided with preform lower bolster, described preform lower bolster is provided with preform holding pad, preform counterdie is installed in preform holding pad, the forming face of described preform patrix is mated with the forming face of preform counterdie.
3. the forming processing mold of heat shield of automobile exhaust system according to claim 2, it is characterized in that: the first bead that twice raise up is installed in described preform holding pad, described twice first bead lays respectively at the longitudinally outside of the left half package oral area profile of workpiece of described preform counterdie, right half package notch portion profile, and the equal horizontal cross of described twice first bead is arranged; The lower surface of described preform patrix just has the first drawing groove that mate concavo-convex with described first bead to the position of described twice first bead.
4. the forming processing mold of heat shield of automobile exhaust system according to claim 1, it is characterized in that: described shaping module comprises the shaping cope match-plate pattern being installed on described upper mounting plate bottom and the forming lower die plate be installed on by the 3rd counterdie pin on described lower installation board, under described shaping cope match-plate pattern, shaping patrix is installed, described forming lower die plate is provided with shaping holding pad by shaping lower bolster, be provided with forming lower die in described shaping holding pad, the forming face of described shaping patrix is mated with the forming face of described forming lower die.
5. the forming processing mold of heat shield of automobile exhaust system according to claim 4, is characterized in that: be also provided with raising counterdie mold insert in described forming lower die.
6. the forming processing mold of heat shield of automobile exhaust system according to claim 4, it is characterized in that: described shaping module also comprises two fabrication hole punching modules, it is upper left that described two fabrication hole punching modules are used for punching and shaping part, the incision fabrication hole of right half shell, described punching module comprises piercing punch, shaping patrix mold insert, shaping holding pad mold insert, described shaping patrix mold insert insert is in described shaping patrix, described piercing punch is installed in described shaping patrix mold insert, described shaping holding pad mold insert is installed in described shaping holding pad, described shaping binder mold insert has material-dropping hole, described shaping holding pad mold insert bottom is provided with waste material cylinder.
7. the forming processing mold of heat shield of automobile exhaust system according to claim 4, it is characterized in that: the second bead raised up and the 3rd bead are also installed in described shaping holding pad, described second bead and the 3rd bead are provided with twice, described second bead, the 3rd bead lay respectively at outside the transverse direction two of the left half package oral area profile of workpiece of described forming lower die, right half package oral area profile, and described twice second bead, the equal horizontal cross of the 3rd bead are arranged; The lower surface of described shaping patrix just draws the position of bead to have and described second bead, concavo-convex the second drawing groove, the 3rd drawing groove mated of the 3rd bead to described twice second bead, the 3rd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846898.4A CN104785623B (en) | 2014-12-31 | 2014-12-31 | The forming processing mold of heat shield of automobile exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846898.4A CN104785623B (en) | 2014-12-31 | 2014-12-31 | The forming processing mold of heat shield of automobile exhaust system |
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| Publication Number | Publication Date |
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| CN104785623A true CN104785623A (en) | 2015-07-22 |
| CN104785623B CN104785623B (en) | 2017-06-06 |
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| CN201410846898.4A Active CN104785623B (en) | 2014-12-31 | 2014-12-31 | The forming processing mold of heat shield of automobile exhaust system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097840A (en) * | 2019-12-31 | 2020-05-05 | 天津市津兆机电开发有限公司 | Manufacturing method of automobile door lock catch product |
| CN112705623A (en) * | 2020-12-08 | 2021-04-27 | 无锡曙光模具有限公司 | Machining die and machining process for automobile heat shield |
| CN113134538A (en) * | 2021-05-10 | 2021-07-20 | 四川轻舟汽车轻量化技术有限公司 | Processing method for hot stamping forming of automobile door anti-collision beam |
| CN113458252A (en) * | 2021-07-05 | 2021-10-01 | 武汉日晗精密机械有限公司 | Forming process of stainless steel exhaust half-shell stamping part and edge upsetting die |
Citations (3)
| 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 |
| CN104384351A (en) * | 2014-10-20 | 2015-03-04 | 柳州市益宏汽车配件有限公司 | Engine heat shield drawing die |
| CN204545120U (en) * | 2014-12-31 | 2015-08-12 | 无锡曙光模具有限公司 | A kind of forming processing mold of heat shield of automobile exhaust system |
-
2014
- 2014-12-31 CN CN201410846898.4A patent/CN104785623B/en active Active
Patent Citations (3)
| 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 |
| CN104384351A (en) * | 2014-10-20 | 2015-03-04 | 柳州市益宏汽车配件有限公司 | Engine heat shield drawing die |
| CN204545120U (en) * | 2014-12-31 | 2015-08-12 | 无锡曙光模具有限公司 | A kind of forming processing mold of heat shield of automobile exhaust system |
Non-Patent Citations (2)
| Title |
|---|
| 刘金华: "微型车发动机冷却隔热罩成形模具设计与制造", 《企业科技与发展》 * |
| 杨立宏: "发动机隔热罩成形工艺分析与模具设计", 《模具工业》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097840A (en) * | 2019-12-31 | 2020-05-05 | 天津市津兆机电开发有限公司 | Manufacturing method of automobile door lock catch product |
| CN111097840B (en) * | 2019-12-31 | 2021-07-16 | 天津市津兆机电开发有限公司 | Manufacturing method of automobile door lock catch product |
| CN112705623A (en) * | 2020-12-08 | 2021-04-27 | 无锡曙光模具有限公司 | Machining die and machining process for automobile heat shield |
| CN113134538A (en) * | 2021-05-10 | 2021-07-20 | 四川轻舟汽车轻量化技术有限公司 | Processing method for hot stamping forming of automobile door anti-collision beam |
| CN113458252A (en) * | 2021-07-05 | 2021-10-01 | 武汉日晗精密机械有限公司 | Forming process of stainless steel exhaust half-shell stamping part and edge upsetting die |
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| Publication number | Publication date |
|---|---|
| CN104785623B (en) | 2017-06-06 |
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