CN104785623B - The forming processing mold of heat shield of automobile exhaust system - Google Patents
The forming processing mold of heat shield of automobile exhaust system Download PDFInfo
- Publication number
- CN104785623B CN104785623B CN201410846898.4A CN201410846898A CN104785623B CN 104785623 B CN104785623 B CN 104785623B CN 201410846898 A CN201410846898 A CN 201410846898A CN 104785623 B CN104785623 B CN 104785623B
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- Prior art keywords
- shaping
- preform
- bead
- mould
- holding pad
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
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 the flitch that it can solve the problems, such as disposable stamping presence is easy to crack.Its technical scheme is such, and it includes upper mounting plate and lower installation board, it is characterised in that：It includes preform module and shaping module, and preform module and shaping module are mounted between upper mounting plate and lower installation board.
Description
Technical field
The forming processing mold of this heat shield of automobile exhaust system is related to the forming technique field of auto parts and components, especially
It is related to the punch process molding field of automobile exhaust system parts, specially the forming mould of heat shield of automobile exhaust system
Tool.
Background technology
A kind of heat shield of automobile exhaust system 50 is processed, Fig. 1 is seen, the method for conventionally employed integrally casting is shaped, by
The Yu Qiwei heat shield structures are complicated, thus use the method for traditional integrally casting not only to shape difficulty greatly, and crudy
Difference, efficiency are low, high cost.In order to overcome above mentioned problem, the heat shield is divided into left shell half 51, right half-shell 52 now and is formed separately
Welded again after processing, and the shape for integrally connecting material punching press is employed in order to improve processing efficiency when left shell half, right half-shell shape
Formula, but because the heat shield structure is complicated, easily there is flitch problems of crack using disposably stamping, it is impossible to ensure zero
Part forming quality.
The content of the invention
Regarding to the issue above, the forming processing mold of this heat shield of automobile exhaust system is heat-insulated there is provided automobile exhaust system
The forming processing mold of cover, the flitch that it can solve the problems, such as disposable stamping presence is easy to crack.
Its technical scheme is such, and it includes upper mounting plate and lower installation board, it is characterised in that：It includes preform mould
Block and shaping module, the preform module and shaping module are mounted between the upper mounting plate and lower installation board.
The preform module includes being installed on the preform upper die plate of the upper mounting plate bottom and by first time mould
Pin, second time support block are installed on the preform lower template on the lower installation board, and the preform upper die plate bottom is fixed with pre-
Mould in shaping, is provided with preform lower bolster in the preform lower template, preform is provided with the preform lower bolster
Holding pad, is provided with mould under preform in preform holding pad, on the preform under the forming face of mould and preform mould into
Shape face matches；
The first bead that twice raise up, the bead of the twice first point are installed in the preform holding pad
Not Wei Yu under the preform mould workpiece left shell half spout part die joint, the longitudinally outboard of right half-shell spout part die joint, and
And the equal horizontal cross of the bead of twice first is set；The lower surface of mould is just to the drawing of the twice first on the preform
The position of muscle is provided with the first drawing groove for matching concavo-convex with first bead；
The shaping module is included being installed on the shaping upper die plate of the upper mounting plate bottom and is pacified by the three times support blocks
Loaded on the forming lower die plate on the lower installation board, the upper mould of shaping, the forming lower die plate are installed under the shaping upper die plate
On shaping holding pad is installed by shaping lower bolster, forming lower die, mould in the shaping are installed in the shaping holding pad
Forming face matched with the forming face of the forming lower die；
Mould mold insert under raising is also equipped with the forming lower die；
The shaping module also includes two fabrication hole punching modules, and described two fabrication hole punching modules are used to be punched into
The incision fabrication hole of left and right half-shell on shape part, the punching module includes mould mold insert, shaping binder in piercing punch, shaping
Plate mold insert, in mould in the shaping, the piercing punch is installed on mould edge in the shaping to mould mold insert insert in the shaping
In part, the shaping holding pad mold insert is installed in the shaping holding pad, and the shaping holding pad mold insert is provided with material-dropping hole, institute
State shaping holding pad mold insert bottom and waste material cylinder is installed；
The second bead and the 3rd bead for raising up, second drawing are also equipped with the shaping holding pad
Muscle and the 3rd bead are provided with twice, and second bead, the 3rd bead are respectively positioned at the work of the forming lower die
Laterally two outside of part left shell half spout part die joint, right half-shell spout part die joint, and the bead of the twice second, the
The equal horizontal cross of three beads is set；The lower surface of mould just draws drawing to the bead of the twice second, the 3rd in the shaping
The position of muscle is provided with and second bead, concavo-convex the second drawing groove, the 3rd drawing groove for matching of the 3rd bead.
The beneficial effect of the forming processing mold of this heat shield of automobile exhaust system is：It is provided with preform module and
Shaping module, by punching press twice by component shaping in place, effectively prevent that the once stamping workpiece of tradition is easy to crack to ask
Topic, and its punching press can simultaneously carry out entering two workpiece part and carry out the stamped and shaped punching press of preform, thus energy respectively
Greatly improve processing efficiency；In addition, being provided with draw-bead structure in its preform module, shaping module, it can guarantee that workpiece
It is wrinkle resistant around type face in punching press, it is ensured that the stamping quality of workpiece.
Brief description of the drawings
Fig. 1 is that a kind of heat shield of automobile exhaust system of the forming processing mold processing of this heat shield of automobile exhaust system is whole
Body structural representation；
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 forming of this heat shield of automobile exhaust system；
Fig. 4 is the main structure diagram of the forming processing mold of this heat shield of automobile exhaust system；
Fig. 5 is the A-A of Fig. 4 to structural representation；
Fig. 6 is the B-B direction structural representation of Fig. 4；
Fig. 7 is the C-C of Fig. 4 to structural representation；
Fig. 8 is the preform module that is installed on lower mold mounting plate of forming processing mold of this heat shield of automobile exhaust system
With the overlooking the structure diagram of shaping module；
Fig. 9 is the preform module that is installed under mold mounting plate of forming processing mold of this heat shield of automobile exhaust system
With the perspective structure perspective diagram of shaping module.
Specific embodiment
See Fig. 4~Fig. 9, the forming processing mold mould of this heat shield of automobile exhaust system it include upper mounting plate 1 and under
Installing plate 2, preform module and shaping module, preform module and shaping module are mounted on upper mounting plate 1 and lower installation board 2
Between.
Wherein, preform module includes being installed on the preform upper die plate 3 of the bottom of upper mounting plate 1 and by first time support block
15th, second time support block 16 is installed on lower installation board 2 preform lower template 4, and the bottom of preform upper die plate 3 is fixed with preform
Upper mould 7, is provided with preform lower bolster 9 in preform lower template 4, preform holding pad 8 is provided with preform lower bolster 9,
Mould 10 under preform is installed in preform holding pad 8, the forming face of the forming face of mould 7 and mould 10 under preform on preform
Match somebody with somebody；
The first bead 20 that twice raise up is installed in preform holding pad 8, the first bead of twice 20 is distinguished
The workpiece left shell half spout part die joint 42, longitudinally outboard of right half-shell spout part die joint 43 of mould 10 under preform, and
And the equal horizontal cross of the first bead of twice 20 is set；The lower surface of mould 7 is just to the position of the first bead of twice 20 on preform
Put and be provided with the first drawing groove 38 for matching concavo-convex with the first bead；
Shaping module is included being installed on the shaping upper die plate 5 of the bottom of upper mounting plate 1 and is installed on by the three times support blocks 17
Forming lower die plate 6 on lower installation board 2, is provided with the upper mould 11 of shaping, by shaping on forming lower die plate 6 under shaping upper die plate 5
Lower bolster 13 is provided with shaping holding pad 12, is provided with forming lower die 14 in shaping holding pad 12, the forming face of mould 11 in shaping
Forming face with forming lower die 14 is matched；
Mould mold insert 31 under raising is also equipped with the forming lower die, for the circular convex of downward raising workpiece upper half shell
47；
Shaping module also includes two fabrication hole punching modules, and two fabrication hole punching modules are used for punching and shaping part
The incision fabrication hole 46 of left and right half-shell（See Fig. 3）, two punching modules include mould mold insert 33 on piercing punch 32, shaping, shape
Holding pad mold insert 34, in the upper mould 11 of shaping, piercing punch 32 is installed on the upper mould mold insert 33 of shaping to the insert of mould mold insert 33 in shaping
Interior, shaping holding pad mold insert 34 is installed in shaping holding pad 12, and shaping holding pad mold insert 34 is provided with material-dropping hole 39, shapes binder
The bottom of plate mold insert 34 is provided with waste material cylinder 35；
Shaping holding pad 12 is also equipped with the second bead 24 and the 3rd bead 25 for raising up, the second bead 24
Twice are provided with the 3rd bead 25, the second bead 24, the 3rd bead 25 are respectively positioned at the workpiece of forming lower die 14
Laterally two outside of left shell half spout part die joint 44, right half-shell spout part die joint 45, and the second bead of twice 24, the
Equal 25 horizontal cross of three beads is set；The lower surface of mould 11 just draws bead to the second bead of twice the 24, the 3rd in shaping
Open and the second bead 24, concavo-convex the second drawing groove 40, the 3rd drawing groove 41 for matching of the 3rd bead 25 25 position.
In Fig. 4,18,23 are locating piece；19th, 26 it is ejector pin；21st, 27 it is guide pad；22nd, 28 it is limited post；
29 is nitrogen cylinder pad；30 is limit for height block；36th, 37 is the nitrogen cylinder for being installed in lower installation board 2.
Claims (5)
1. the forming processing mold of heat shield of automobile exhaust system, it includes upper mounting plate and lower installation board, it is characterised in that：Its
Including preform module and shaping module, the preform module and shaping module are mounted on the upper mounting plate with lower installation
Between plate；
The preform module includes being installed on the preform upper die plate of the upper mounting plate bottom and by first time support block, the
Two times support blocks are installed on the preform lower template on the lower installation board, and the preform upper die plate bottom is fixed with preform
Mould, is provided with preform lower bolster in the preform lower template, preform holding pad is provided with the preform lower bolster,
Mould under preform is installed in preform holding pad, on the preform under the forming face of mould and preform mould forming face
Match somebody with somebody；
The first bead that twice raise up, the bead of the twice first difference position are installed in the preform holding pad
In the longitudinally outboard of the workpiece left shell half spout part die joint of mould, right half-shell spout part die joint under the preform, and institute
The equal horizontal cross of the bead of twice first is stated to set；The lower surface of mould is just to the bead of the twice first on the preform
Position is provided with the first drawing groove for matching concavo-convex with first bead.
2. the forming processing mold of heat shield of automobile exhaust system according to claim 1, it is characterised in that：The shaping
Module includes being installed on the shaping upper die plate of the upper mounting plate bottom and is installed on the lower installation board by the three times support blocks
On forming lower die plate, shaping upper mould is installed, by shaping lower bolster on the forming lower die plate under the shaping upper die plate
Shaping holding pad is installed, forming lower die is installed in the shaping holding pad, in the shaping forming face of mould with it is described into
The forming face matching of mould under shape.
3. the forming processing mold of heat shield of automobile exhaust system according to claim 2, it is characterised in that：The shaping
Mould mold insert under raising is also equipped with lower mould.
4. the forming processing mold of heat shield of automobile exhaust system according to claim 2, it is characterised in that：The shaping
Module also includes two fabrication hole punching modules, and described two fabrication hole punching modules are used for left and right half on punching and shaping part
The incision fabrication hole of shell, the punching module includes mould mold insert, shaping holding pad mold insert, the shaping in piercing punch, shaping
In in mould in the shaping, the piercing punch is installed in the shaping in mould mold insert upper mould mold insert insert, the shaping pressure
Flitch mold insert is installed in the shaping holding pad, and the shaping holding pad mold insert is provided with material-dropping hole, the shaping holding pad edge
Part bottom is provided with waste material cylinder.
5. the forming processing mold of heat shield of automobile exhaust system according to claim 2, it is characterised in that：The shaping
The second bead and the 3rd bead for raising up are also equipped with holding pad, second bead is equal with the 3rd bead
It is provided with twice, lateral outer side two ends, the right half-shell opening part of the workpiece left shell half spout part die joint of the forming lower die
The lateral outer side two ends in type face are respectively provided with the second bead the 3rd bead and twice second are drawn with together with together
Prolong the equal horizontal cross of muscle, the 3rd bead to set；The lower surface of mould is just to the bead of the twice second, the 3rd in the shaping
The position of bead is drawn to be provided with and second bead, concavo-convex the second drawing groove, the 3rd drawing for matching of the 3rd bead
Groove.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104785623A CN104785623A (en) | 2015-07-22 |
| CN104785623B true CN104785623B (en) | 2017-06-06 |
Family
ID=53551064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410846898.4A Active CN104785623B (en) | 2014-12-31 | 2014-12-31 | The forming processing mold of heat shield of automobile exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785623B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112705623B (en) * | 2020-12-08 | 2022-11-04 | 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 |
|---|
| 发动机隔热罩成形工艺分析与模具设计;杨立宏;《模具工业》;20120531;第38卷(第5期);第34-37页 * |
| 微型车发动机冷却隔热罩成形模具设计与制造;刘金华;《企业科技与发展》;20121216(第23期);第18-20页 * |
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| Publication number | Publication date |
|---|---|
| CN104785623A (en) | 2015-07-22 |
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