CN101856699A - Process for producing shielding case - Google Patents
Process for producing shielding case Download PDFInfo
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- CN101856699A CN101856699A CN201010186963A CN201010186963A CN101856699A CN 101856699 A CN101856699 A CN 101856699A CN 201010186963 A CN201010186963 A CN 201010186963A CN 201010186963 A CN201010186963 A CN 201010186963A CN 101856699 A CN101856699 A CN 101856699A
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Abstract
The invention discloses a process for producing a shielding case. The process sequentially comprises the following steps of: connecting a punch press with a lower die base fixedly, and then connecting the other side of the lower die base with a lower plate fixedly; then sequentially arranging a pre-punching module, a flashing module, a middle punching module, a bump beating module, a bottom punching module, a three-edge flanging module, a one-edge flanging module, a two-edge flanging module, an upper punching hole module, a hollow module, a levelling block and a two-edge shearing and bending module on the lower plate; placing a raw material on the lower plate, and then operating the machine; and processing the raw material by the pre-punching module, the flashing module, the middle punching module, the bump beating module, the bottom punching module, the three-edge flanging module, the one-edge flanging module, the two-edge flanging module, the upper punching hole module, the hollow module, the levelling block and the two-edge shearing and bending module sequentially to obtain the shielding case finished product. The process has the advantages of high production efficiency, and high planeness and quality of the product.
Description
Technical field
The present invention relates to a kind of mould production technology, relate in particular to a kind of production technology of radome, specifically be applicable to and take the progressive die that radome is carried out flowing water production.
Background technology
Along with high-speed development of science and technology, the application of various high-new electronic products is also more and more universal, but also bring many problems simultaneously, as the electromagnetic interference problem that is run in the electronic product use, this problem has not only been disturbed the normal use of electronic product, simultaneously surrounding enviroment has also been produced adverse effect.The effect of radome is to form an electromagnetism shelter, in case electromagnetic interference.
The Chinese patent publication number is CN101227815A, the patent of invention that open day is on July 23rd, 2008 discloses a kind of radome and manufacture method thereof, this radome comprises a cover body and a protection pad, described protection pad is embedded on the cover body, this protection pad is shaped to one by in-molded with this cover body, and the manufacture method of this radome may further comprise the steps: a mould is provided; One cover body is provided, it is inserted in the described mould; The soft body material of ejection formation molds a protection pad in this mould, and this cover body and this protection pad are shaped to one simultaneously; Cooling back die sinking is taken out the described radome of formation with described cover body and protection pad.Disassemble design, number of assembling steps though reduced in the manufacture method of this radome, simplified step, its radome of producing is more coarse, shield effectiveness is relatively poor, and production efficiency is lower.
Summary of the invention
The objective of the invention is to overcome the defective that shield effectiveness is relatively poor, production efficiency is lower and the problem of the product of producing that exists in the prior art, the production technology of the radome of provide a kind of shield effectiveness of the product of producing better, production efficiency is higher.
For realizing above purpose, technical solution of the present invention is: a kind of production technology of radome, and this production technology may further comprise the steps successively:
The first step: earlier punch press is fixedlyed connected with die shoe, opposite side at die shoe is fixedly connected with lower bolster then, again be disposed with on the lower bolster pre-punched hole module, overlap module, middle punching module, raising point module, end punching module, folding three limit modules, folding on one side module, folding both sides module, on perforating die piece, empty module, smoothing piece with cut folding both sides module;
Second step: shelve earlier raw material on lower bolster, start is carried out pre-punched hole by the pre-punched hole module to raw material again, and then by the overlap module periphery of material is handled to form the radome blank then;
The 3rd step: by middle punching module punching is carried out to form the cavity at radome middle part in the middle part of radome blank earlier, by the raising point module radome blank being carried out raising point then handles, salient point evenly is provided with along the periphery of radome blank, the quantity of salient point is 6-12, by the end punching module punching is carried out to form the cavity of radome lower end center position in the bottom of radome blank again;
The 4th step: by folding three limit modules flanging is carried out in the neighboring of radome blank earlier, then by folding on one side module flanging is carried out in the upper end of radome lower end center position cavity, respectively the both sides of radome lower end center position cavity are carried out flanging, the downside of cavities in the radome are carried out flanging by folding both sides module again;
The 5th step: by last perforating die piece punching is carried out to form the upper end cavity of radome blank in the upper end of radome blank earlier, by empty module the radome blank is carried out the vacancy reason then, by cutting folding both sides module flanging is carried out in the upper topside and the bottom of radome blank again, can obtain the radome finished product after the processing.
In described the 5th step vacancy reason with cut the folding both sides and increase smoothing between handling and handle, this smoothing processing is meant by smoothing piece the flatness of product is adjusted.
The quantity of described the 3rd step bumps is 10.
Described smoothing is handled the flatness of back product smaller or equal to 0.08mm.
Compared with prior art, beneficial effect of the present invention is:
Since in the production technology of a kind of radome of the present invention be disposed with on the lower bolster pre-punched hole module, overlap module, middle punching module, raising point module, end punching module, folding three limit modules, folding on one side module, folding both sides module, on perforating die piece, empty module with cut folding both sides module, in actual use, only raw material need be placed on the lower bolster can produce continuously, whole flow process full automatic working, not only speed of production is very fast, and the structure of the radome of producing is relatively more accurate, shield effectiveness is better.Therefore production efficiency of the present invention is higher, product quality is better.
2. owing to be provided with the smoothing piece in vacancy reason with cutting between the processing of folding both sides in the production technology of a kind of radome of the present invention, in the use, can carry out distance adjustment by the screw on the smoothing piece, thereby the flatness of radome blank is adjusted by the smoothing piece, the flatness of product is reached below the 0.08mm, very be convenient to the follow-up assembling of product.Therefore the flatness of the product produced of the present invention is better, quality is higher.
Description of drawings
Fig. 1 is a front view of the present invention.
Among the figure: die shoe 1, lower bolster 2, pre-punched hole module 3, overlap module 4, middle punching module 5, raising point module 6, end punching module 7 is rolled over three limit modules 8, and folding is module 9 on one side, folding both sides module 10, last perforating die piece 11, empty module 12, smoothing piece 13 is cut folding both sides module 14.
The specific embodiment
The present invention is further detailed explanation below in conjunction with description of drawings and the specific embodiment
Referring to Fig. 1, a kind of production technology of radome, this production technology may further comprise the steps successively:
The first step: earlier punch press is fixedlyed connected with die shoe, opposite side at die shoe is fixedly connected with lower bolster then, again be disposed with on the lower bolster pre-punched hole module, overlap module, middle punching module, raising point module, end punching module, folding three limit modules, folding on one side module, folding both sides module, on perforating die piece, empty module, smoothing piece with cut folding both sides module;
Second step: shelve earlier raw material on lower bolster, start is carried out pre-punched hole by the pre-punched hole module to raw material again, and then by the overlap module periphery of material is handled to form the radome blank then;
The 3rd step: by middle punching module punching is carried out to form the cavity at radome middle part in the middle part of radome blank earlier, by the raising point module radome blank being carried out raising point then handles, salient point evenly is provided with along the periphery of radome blank, the quantity of salient point is 6-12, by the end punching module punching is carried out to form the cavity of radome lower end center position in the bottom of radome blank again;
The 4th step: by folding three limit modules flanging is carried out in the neighboring of radome blank earlier, then by folding on one side module flanging is carried out in the upper end of radome lower end center position cavity, respectively the both sides of radome lower end center position cavity are carried out flanging, the downside of cavities in the radome are carried out flanging by folding both sides module again;
The 5th step: by last perforating die piece punching is carried out to form the upper end cavity of radome blank in the upper end of radome blank earlier, by empty module the radome blank is carried out the vacancy reason then, by cutting folding both sides module flanging is carried out in the upper topside and the bottom of radome blank again, can obtain the radome finished product after the processing.
In described the 5th step vacancy reason with cut the folding both sides and increase smoothing between handling and handle, this smoothing processing is meant by smoothing piece the flatness of product is adjusted.
The quantity of described the 3rd step bumps is 10.
Described smoothing is handled the flatness of back product smaller or equal to 0.08mm.
Embodiment:
A kind of production technology of radome, this production technology may further comprise the steps successively:
The first step: earlier punch press is fixedlyed connected with die shoe, opposite side at die shoe is fixedly connected with lower bolster then, again be disposed with on the lower bolster pre-punched hole module, overlap module, middle punching module, raising point module, end punching module, folding three limit modules, folding on one side module, folding both sides module, on perforating die piece, empty module, smoothing piece with cut folding both sides module;
Second step: shelve earlier raw material on lower bolster, start is carried out pre-punched hole by the pre-punched hole module to raw material again, and then by the overlap module periphery of material is handled to form the radome blank then;
The 3rd step: by middle punching module punching is carried out to form the cavity at radome middle part in the middle part of radome blank earlier, by the raising point module radome blank being carried out raising point then handles, salient point evenly is provided with along the periphery of radome blank, the quantity of salient point is 10, by the end punching module punching is carried out to form the cavity of radome lower end center position in the bottom of radome blank again;
The 4th step: by folding three limit modules flanging is carried out in the neighboring of radome blank earlier, then by folding on one side module flanging is carried out in the upper end of radome lower end center position cavity, respectively the both sides of radome lower end center position cavity are carried out flanging, the downside of cavities in the radome are carried out flanging by folding both sides module again;
The 5th step: by last perforating die piece punching is carried out to form the upper end cavity of radome blank in the upper end of radome blank earlier, by empty module the radome blank is carried out the vacancy reason then, by the smoothing piece radome blank is smoothed processing again, this smoothing processing is meant by the smoothing piece to be adjusted the flatness of product, by cutting folding both sides module flanging is carried out in the upper topside and the bottom of radome blank then, can obtain the radome finished product after the processing.
Therefore the present invention not only production efficiency is higher, and the flatness of the product of producing is better, product quality is higher.
The above only is a better embodiment of the present invention; protection scope of the present invention is not exceeded with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (4)
1. the production technology of a radome is characterized in that this production technology may further comprise the steps successively:
The first step: earlier punch press is fixedlyed connected with die shoe (1), opposite side at die shoe (1) is fixedly connected with lower bolster (2) then, on lower bolster (2), be disposed with again pre-punched hole module (3), overlap module (4), middle punching module (5), raising point module (6), end punching module (7), folding three limit modules (8), folding on one side module (9), folding both sides modules (10), go up perforating die piece (11), empty module (12), smoothing piece (13) and cut folding both sides modules (14);
Second step: shelve raw material earlier on lower bolster (2), start is carried out pre-punched hole by pre-punched hole module (3) to raw material again, and then by overlap module (4) periphery of material is handled to form the radome blank then;
The 3rd step: by middle punching module (5) punching is carried out to form the cavity at radome middle part in the middle part of radome blank earlier, by raising point module (6) the radome blank being carried out raising point then handles, salient point evenly is provided with along the periphery of radome blank, the quantity of salient point is 6-12, by end punching module (7) punching is carried out to form the cavity of radome lower end center position in the bottom of radome blank again;
The 4th step: by folding three limit modules (8) flanging is carried out in the neighboring of radome blank earlier, then by folding on one side module (9) flanging is carried out in the upper end of radome lower end center position cavity, respectively the both sides of radome lower end center position cavity are carried out flanging, the downside of cavities in the radome are carried out flanging by folding both sides modules (10) again;
The 5th step: by last perforating die piece (11) punching is carried out to form the upper end cavity of radome blank in the upper end of radome blank earlier, by empty module (12) the radome blank is carried out the vacancy reason then, by cutting folding both sides modules (14) flanging is carried out in the upper topside and the bottom of radome blank again, can obtain the radome finished product after the processing.
2. the production technology of a kind of radome according to claim 1 is characterized in that: in described the 5th step the vacancy reason with cut the folding both sides and increase smoothing between handling and handle, this smoothing processing is meant by smoothing piece (13) flatness of product is adjusted.
3. the production technology of a kind of radome according to claim 1 and 2 is characterized in that: the quantity of described the 3rd step bumps is 10.
4. the production technology of a kind of radome according to claim 2 is characterized in that: described smoothing is handled the flatness of back product smaller or equal to 0.08mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010186963A CN101856699A (en) | 2010-05-31 | 2010-05-31 | Process for producing shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010186963A CN101856699A (en) | 2010-05-31 | 2010-05-31 | Process for producing shielding case |
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| CN101856699A true CN101856699A (en) | 2010-10-13 |
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| CN201010186963A Pending CN101856699A (en) | 2010-05-31 | 2010-05-31 | Process for producing shielding case |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272921A (en) * | 2013-05-30 | 2013-09-04 | 福清市伊鑫机械有限公司 | Producing method for stamping liquid crystal display shielding case from thin plate and reducing distortion |
| CN103581820A (en) * | 2013-11-14 | 2014-02-12 | 歌尔声学股份有限公司 | Method for assembling non-metal flexible mesh on sound hole of speaker box |
| CN105964782A (en) * | 2016-06-08 | 2016-09-28 | 深圳市信维通信股份有限公司 | Shielding cover frame and manufacturing process thereof |
| CN110064692A (en) * | 2019-03-18 | 2019-07-30 | 景瓷精密零部件（桐乡）有限公司 | A kind of manufacturing method applied to shielding case convex closure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272921A (en) * | 2013-05-30 | 2013-09-04 | 福清市伊鑫机械有限公司 | Producing method for stamping liquid crystal display shielding case from thin plate and reducing distortion |
| CN103272921B (en) * | 2013-05-30 | 2015-07-22 | 福清市伊鑫机械有限公司 | Producing method for stamping liquid crystal display shielding case from thin plate and reducing distortion |
| CN103581820A (en) * | 2013-11-14 | 2014-02-12 | 歌尔声学股份有限公司 | Method for assembling non-metal flexible mesh on sound hole of speaker box |
| CN103581820B (en) * | 2013-11-14 | 2016-08-17 | 歌尔声学股份有限公司 | The assembly method of non-metal flexible mesh on sound hole of speaker box |
| CN105964782A (en) * | 2016-06-08 | 2016-09-28 | 深圳市信维通信股份有限公司 | Shielding cover frame and manufacturing process thereof |
| CN110064692A (en) * | 2019-03-18 | 2019-07-30 | 景瓷精密零部件（桐乡）有限公司 | A kind of manufacturing method applied to shielding case convex closure |
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Application publication date: 20101013 |