CN108856492A - heat shield manufacturing method - Google Patents
heat shield manufacturing method Download PDFInfo
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- CN108856492A CN108856492A CN201810879293.3A CN201810879293A CN108856492A CN 108856492 A CN108856492 A CN 108856492A CN 201810879293 A CN201810879293 A CN 201810879293A CN 108856492 A CN108856492 A CN 108856492A
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- Prior art keywords
- product
- heat shield
- shield manufacturing
- flange
- completing
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of heat shield manufacturing methods, include the following steps：S1, continuous blanking, profiling tablet blank needed for product is cut from coiled strip；Profiling tablet blank is molded concave-convex decorative pattern, to increase surface area by S2, embossing；S3, preforming, the shape of preforming product top surface out, and increase the wire length that convex ribs compensate subsequent flange step in product edge region；S4, deburring cut away the extra material side of the product after preforming；The sideline profile of product outer ring after deburring is translated into plumbness by S5, flange；S6, clap, by the sideline profile of the product outer ring after flange from plumbness by inhibiting material flow direction that materials at two layers is stacked；S7, molding and flange, while the head of product is formed upwards by the plane synchronization flange of two sides be product profile；Hole on product plane is flushed to pre-set dimension by S8, punching.Heat shield manufacturing method can quickly and efficiently manufacture heat shield.
Description
Technical field
The present invention relates to a kind of manufacturing methods, and in particular to a kind of heat shield manufacturing method.
Background technique
Traditional heat shield is processed using numerically-controlled machine tool, so product weight is larger, it is more to expend material.When processing
Time-consuming more, processing efficiency is low.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides one kind can quickly and efficiently manufacture the heat-insulated of heat shield
Cover manufacturing method.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
A kind of heat shield manufacturing method, includes the following steps；
S1, continuous blanking, profiling tablet blank needed for product is cut from coiled strip；
Profiling tablet blank is molded concave-convex decorative pattern, to increase surface area by S2, embossing；
S3, preforming, the shape of preforming product top surface out, and increase convex ribs in product edge region and compensate subsequent turn over
The wire length of side step；
S4, deburring cut away the extra material side of the product after preforming；
The sideline profile of product outer ring after deburring is translated into plumbness by S5, flange；
S6, clap, by the sideline profile of the product outer ring after flange from plumbness by inhibiting material flow direction handle
Materials at two layers stacks；
S7, molding and flange, while the head of product is formed upwards by the plane synchronization flange of two sides be product wheel
It is wide；
Hole on product plane is flushed to pre-set dimension by S8, punching.
Further, S4, deburring include：The first deburring and second that the extra material side of product after preforming is cut away is repaired
Side.
Further, heat shield manufacturing method carries out punch process to product using multiple stamping dies.
Further, stamping die used by heat shield manufacturing method includes：Continuous blanking die, it is continuous for completing
Blanking step；Knurling mould, for completing embossing step；Preforming tool, for completing preforming step.
Further, stamping die used by heat shield manufacturing method further includes：First Trimming Die, for completing the
One deburring step；Second Trimming Die, for completing the second deburring step.
Further, stamping die used by heat shield manufacturing method further includes：Flanging die, for completing flange step
Suddenly；Clap mold, for completing step of clapping.
Further, stamping die used by heat shield manufacturing method further includes：Simultaneously flanging die is formed, for completing
Form simultaneously flange step.
Further, stamping die used by heat shield manufacturing method further includes：Punching die, for completing punching step
Suddenly.
Further, flanging die includes the coining type matrix for the embossed words on product.
Further, flanging die includes in lifting for fixing multiple lifting lugs of rope.
The invention has the beneficial effects that the heat shield manufacturing method provided can quickly and efficiently manufacture heat shield.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the mold of heat shield manufacturing method application of the invention；
Fig. 2 is another status diagram of the mold in Fig. 1；
Fig. 3 is a kind of schematic diagram of the mold of heat shield manufacturing method application of the invention；
Fig. 4 is another status diagram of another mold in Fig. 3；
Fig. 5 is a kind of flow chart of heat shield manufacturing method of the invention.
Mold 100, upper die holder 101, guide sleeve 102, lower die holder 103, bottom seat pad 104, lifting lug 105, cushion block 106, outer correcting
Frame 107, upper die forming template 108, correcting nail 109, outer guiding post 110, upper padding plate 112 lean on block 113, bending insert 114, subiculum
Plate 115, product 100a.
Mold 200, upper die holder 201, outer correcting frame 202, lower die insert 203, contour column 204, cushion block 205, lifting lug 206,
Lower bolster 207, bottom seat pad 208, correcting nail 209, guide sleeve 210, guide post 211 store block 212, upper die forming module 213, coining
Type matrix 214, lower die holder 215, upper padding plate 216, product 200a.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
A kind of heat shield manufacturing method, includes the following steps；
S1, continuous blanking, profiling tablet blank needed for product is cut from coiled strip；
Profiling tablet blank is molded concave-convex decorative pattern, to increase surface area by S2, embossing；
S3, preforming, the shape of preforming product top surface out, and increase convex ribs in product edge region and compensate subsequent turn over
The wire length of side step；
S4, deburring cut away the extra material side of the product after preforming；
The sideline profile of product outer ring after deburring is translated into plumbness by S5, flange；
S6, clap, by the sideline profile of the product outer ring after flange from plumbness by inhibiting material flow direction handle
Materials at two layers stacks；
S7, molding and flange, while the head of product is formed upwards by the plane synchronization flange of two sides be product wheel
It is wide；
Hole on product plane is flushed to pre-set dimension by S8, punching.
As a preferred embodiment, S4, deburring include：That the extra material side of product after preforming is cut away
One deburring and the second deburring.
Add as a preferred embodiment, heat shield manufacturing method carries out punching press to product using multiple stamping dies
Work.
As a preferred embodiment, stamping die used by heat shield manufacturing method includes：Continuous blanking die
Tool, for completing continuous blanking step；Knurling mould, for completing embossing step；Preforming tool, for completing preforming step
Suddenly.
As a preferred embodiment, stamping die used by heat shield manufacturing method further includes：First deburring
Mold, for completing the first deburring step；Second Trimming Die, for completing the second deburring step.
As a preferred embodiment, stamping die used by heat shield manufacturing method further includes：Flanging die,
For completing flange step；Clap mold, for completing step of clapping.
As a preferred embodiment, stamping die used by heat shield manufacturing method further includes：It forms and turns over
Side mode tool, for completing molding and flange step.
As a preferred embodiment, stamping die used by heat shield manufacturing method further includes：Punching die,
For completing punching step.
As a preferred embodiment, flanging die includes the coining type matrix for the embossed words on product.
As a preferred embodiment, flanging die includes in lifting for fixing multiple lifting lugs of rope.
It is as shown in Figure 1 to Figure 2 the mold of heat shield manufacturing method application, in figure：
The part and other templates of the fixed upper mold of upper die holder 101.2 guide sleeves 102 and guide post cooperation can be to 100 knots of mold
Structure carries out whole correcting, guarantees that the product 100a of 100 punching press of mold is qualified.Lower die holder 103 is for fixing and supporting lower die
All parts and other templates.Bottom seat pad 104 can be padded to whole progress.Lower pallet 115 holds up entire mold 100 and can put down
The weight of weighing apparatus mold 100.Mold 100 respectively has 4 lifting lugs 105 up and down, is capable of fixing rope when mold 100 lifts by crane.Cushion block
106 can pave guide sleeve 102, avoid guide post too long and cause stroke excessively high into guide sleeve 102.Outer correcting frame 107 is in punching course
Middle correcting upper die and lower die.Upper die forming template 108 uses a monolith forming panel, cooperates with lower template, and monolithic devices face is complete.
The position of 109 correcting parts is followed closely in correcting, is prevented part to be subjected to displacement and is caused product 100a unqualified.Outer guiding post 110 and 2 is outer
The cooperation of guide sleeve 102 being capable of whole 100 structure of correcting mold.Upper padding plate 112 replaces die holder that die holder is prevented to be stressed directly using hard material,
Cause pressure is excessive to be deformed.Prevent the unilateral stress of bending insert 114 excessive in the process of bending by block 113.Bending insert
114 bend part together with cope plate according to product 100a shape need.
It is as shown in Figure 3 to Figure 4 the mold of heat shield manufacturing method application, in figure：
The part and other templates of the fixed upper mold of upper die holder 201.Outer correcting frame 202 in punching course correcting upper mold and under
Mould.Lower die insert 203 and lower template collective effect make the side of part generate the bending of one fixed width, prepare for later procedure.
Contour column 204 is able to carry out good limit when mold 200 is in molding state.Cushion block 205 can pave guide sleeve 210, keep away
Exempting from the too long guide sleeve 210 that enters of guide post 211 causes stroke excessively high.Mold 200 respectively has 4 lifting lugs 206 up and down, rises in mold 200
Rope is capable of fixing when hanging.Lower bolster 207 is used to position for fixing the molding template of deburring.Bottom seat pad 208 can be to entirety
It carries out padded.The position of 209 correcting parts is followed closely in correcting, is prevented part to be subjected to displacement and is caused product 200a unqualified.Four are led
Set 210 can carry out whole correcting with the cooperation of guide post 211 to 200 structure of mold, guarantee the upper padding plate 216 of 200 punching press of mold
It is qualified.Storage block 212 makes mold 200 avoid spring from being pressurized in storage or transportational process, and separates to upper and lower mould.On
Mold forming module 213 uses a monolith forming panel, cooperates with lower template, and monolithic devices face is complete.Upper padding plate 216 is repaired for fixation
The template of edge forming, and template is positioned.Coining type matrix 214 requires required for engraving in corresponding position according to product 200a
Word.Lower die holder 215 is used to fix and support all parts of lower die.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of heat shield manufacturing method, which is characterized in that include the following steps；
S1, continuous blanking, profiling tablet blank needed for product is cut from coiled strip；
Profiling tablet blank is molded concave-convex decorative pattern, to increase surface area by S2, embossing；
S3, preforming, the shape of preforming product top surface out, and increase convex ribs in product edge region and compensate subsequent flange step
Rapid wire length；
S4, deburring cut away the extra material side of the product after preforming；
The sideline profile of product outer ring after deburring is translated into plumbness by S5, flange；
S6, clap, by the sideline profile of the product outer ring after flange from plumbness by inhibiting material flow direction two layers
Material stacks；
S7, molding and flange, while the head of product is formed upwards by the plane synchronization flange of two sides be product profile；
Hole on product plane is flushed to pre-set dimension by S8, punching.
2. heat shield manufacturing method according to claim 1, which is characterized in that
S4, deburring include：The first deburring and the second deburring that the extra material side of product after preforming is cut away.
3. heat shield manufacturing method according to claim 2, which is characterized in that
The heat shield manufacturing method carries out punch process to product using multiple stamping dies.
4. heat shield manufacturing method according to claim 3, which is characterized in that
Stamping die used by the heat shield manufacturing method includes：Continuous blanking die, for completing continuous blanking step；
Knurling mould, for completing embossing step；Preforming tool, for completing preforming step.
5. heat shield manufacturing method according to claim 4, which is characterized in that
Stamping die used by the heat shield manufacturing method further includes：First Trimming Die, for completing the first deburring step
Suddenly；Second Trimming Die, for completing the second deburring step.
6. heat shield manufacturing method according to claim 5, which is characterized in that
Stamping die used by the heat shield manufacturing method further includes：Flanging die, for completing flange step；Clap mould
Tool, for completing step of clapping.
7. heat shield manufacturing method according to claim 6, which is characterized in that
Stamping die used by the heat shield manufacturing method further includes：Simultaneously flanging die is formed, forms and turns over for completing
Side step.
8. heat shield manufacturing method according to claim 7, which is characterized in that
Stamping die used by the heat shield manufacturing method further includes：Punching die, for completing punching step.
9. heat shield manufacturing method according to claim 6, which is characterized in that
The flanging die includes the coining type matrix for the embossed words on product.
10. heat shield manufacturing method according to claim 6, which is characterized in that
The flanging die includes in lifting for fixing multiple lifting lugs of rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879293.3A CN108856492A (en) | 2018-08-03 | 2018-08-03 | heat shield manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879293.3A CN108856492A (en) | 2018-08-03 | 2018-08-03 | heat shield manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108856492A true CN108856492A (en) | 2018-11-23 |
Family
ID=64307788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810879293.3A Pending CN108856492A (en) | 2018-08-03 | 2018-08-03 | heat shield manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856492A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524197A (en) * | 2019-09-02 | 2019-12-03 | 新程汽车工业有限公司 | A kind of production technology of new structure high intensity vehicle body front and back wheel cover |
| CN111120099A (en) * | 2019-12-31 | 2020-05-08 | 苏州飞宇精密科技股份有限公司 | Preformed high-temperature heat shield with convex hulls and die thereof |
| CN111374724A (en) * | 2018-12-29 | 2020-07-07 | 江苏风和医疗器材股份有限公司 | Preparation process of suturing nail forming part |
| 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 |
| CN113369386A (en) * | 2021-06-22 | 2021-09-10 | 烟台亿众智能科技有限公司 | Preforming processing method for supercharger heat shield |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5280142A (en) * | 1991-10-18 | 1994-01-18 | Ap Parts Manufacturing Company | Heat shielded exhaust system component |
| US5392625A (en) * | 1993-04-23 | 1995-02-28 | Alcan International Limited | Method of making non-planar article from roll bonded metal sheets |
| CN101513659A (en) * | 2009-04-03 | 2009-08-26 | 李国强 | Moulding technology for automobile aluminum products |
| CN102303217A (en) * | 2011-09-05 | 2012-01-04 | 靖江市新程汽车零部件有限公司 | Method for manufacturing pure-aluminum heat-insulating plate of automobile |
| CN103586333A (en) * | 2012-08-14 | 2014-02-19 | 冯宪平 | Sheet metal composite punching process and die |
| CN203578543U (en) * | 2013-09-30 | 2014-05-07 | 大连益联金属成型有限公司 | Special die group for heat insulation cover production |
| CN104259771A (en) * | 2014-08-30 | 2015-01-07 | 无锡曙光模具有限公司 | Forming process of automobile engine exhaust system heat insulation cover |
| CN104595000A (en) * | 2015-01-04 | 2015-05-06 | 无锡市佳宜车厢制造有限公司 | Exhaust heat shield applied to diesel engine and production process thereof |
-
2018
- 2018-08-03 CN CN201810879293.3A patent/CN108856492A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5280142A (en) * | 1991-10-18 | 1994-01-18 | Ap Parts Manufacturing Company | Heat shielded exhaust system component |
| US5392625A (en) * | 1993-04-23 | 1995-02-28 | Alcan International Limited | Method of making non-planar article from roll bonded metal sheets |
| CN101513659A (en) * | 2009-04-03 | 2009-08-26 | 李国强 | Moulding technology for automobile aluminum products |
| CN102303217A (en) * | 2011-09-05 | 2012-01-04 | 靖江市新程汽车零部件有限公司 | Method for manufacturing pure-aluminum heat-insulating plate of automobile |
| CN103586333A (en) * | 2012-08-14 | 2014-02-19 | 冯宪平 | Sheet metal composite punching process and die |
| CN203578543U (en) * | 2013-09-30 | 2014-05-07 | 大连益联金属成型有限公司 | Special die group for heat insulation cover production |
| CN104259771A (en) * | 2014-08-30 | 2015-01-07 | 无锡曙光模具有限公司 | Forming process of automobile engine exhaust system heat insulation cover |
| CN104595000A (en) * | 2015-01-04 | 2015-05-06 | 无锡市佳宜车厢制造有限公司 | Exhaust heat shield applied to diesel engine and production process thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111374724A (en) * | 2018-12-29 | 2020-07-07 | 江苏风和医疗器材股份有限公司 | Preparation process of suturing nail forming part |
| CN110524197A (en) * | 2019-09-02 | 2019-12-03 | 新程汽车工业有限公司 | A kind of production technology of new structure high intensity vehicle body front and back wheel cover |
| CN111120099A (en) * | 2019-12-31 | 2020-05-08 | 苏州飞宇精密科技股份有限公司 | Preformed high-temperature heat shield with convex hulls and die thereof |
| 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 |
| CN113369386A (en) * | 2021-06-22 | 2021-09-10 | 烟台亿众智能科技有限公司 | Preforming processing method for supercharger heat shield |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |