CN101234407A - Harmonic oscillation column processing technique - Google Patents
Harmonic oscillation column processing technique Download PDFInfo
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- CN101234407A CN101234407A CNA2008100657056A CN200810065705A CN101234407A CN 101234407 A CN101234407 A CN 101234407A CN A2008100657056 A CNA2008100657056 A CN A2008100657056A CN 200810065705 A CN200810065705 A CN 200810065705A CN 101234407 A CN101234407 A CN 101234407A
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- blanking
- resonance post
- slab
- harmonic oscillation
- column processing
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Abstract
The invention discloses a manufacturing process of the resonant column, which comprises slab blanking; after blanking, the slab is carried out more than 3 times of continuous deep drawing on a multiple position press to form the cylinder part of the resonant column, the deep drawing diameter d1=2(n-1)/(n-1)*d, d2=[2(n-1)]/(n-1)*d, ...dn=[2(n-1)-(n-1)]/(n-1)*d decreases gradually until reaches the required size eventually, n is not less than 3 in the formula; after the cylinder part is deep drawn and formed, the bottom of the cylinder part goes through a bottom forming procedure; the formed bottom needs to be pierced a hole that is connected with a central boss of a resonant cavity. In the manufacturing process of the resonant column, a plurality of continuous proportionate deep drawing can prevent crinkling and ripping in the deep drawing process or other circumstances of waste products; in addition, the manufacturing process of the resonant column is suitable for multiple position press to realize full automatic production of forming, piercing, finishing and trimming, which has the advantages of high production efficiency, good labor condition and low production cost.
Description
[technical field]
The present invention relates to a kind of device fabrication manufacturing process, more particularly, the present invention relates to a kind of harmonic oscillation column processing technique.
[background technology]
The resonance post that the microwave communication frequency microwave adopts is various in style, and as resonating device, the resonance post belongs to the product of production in enormous quantities, and enhancing productivity, reducing production costs is our target.Resonance post profile mostly is cylinder, inner hollow, and the top has disk, and requires the wall thickness uniformity.Normally adopt lathe to carry out carrying out finish turning turning processing again after the rough turn processing according to traditional manufacturing process in industry.But differed by the resonance post inner chamber degree of depth that this technology makes, flange diameter is not of uniform size, but also the situation of special-shaped flange occurs through regular meeting; Numerous in the face of specification like this simultaneously, the part that output is big only depends on processing one by one, can't enhance productivity, and material also can not get sufficient utilization, not only consuming time taking a lot of work at all, labour intensity is big, productivity ratio is low, and the processing uniformity of part also can not get good assurance.
[summary of the invention]
The objective of the invention is to overcome existing resonance post processing technology falls behind, the shortcoming that production efficiency is low, a kind of processing technology of manufacturing is efficiently proposed, adopt this technology, can on a forcing press, finish multiple tracks drawing operation, realize fully-automatic production, the production efficiency height by shaping, punching, finishing and side cut, working condition is good, and production cost is low.
For achieving the above object, technical scheme provided by the present invention is:
A kind of harmonic oscillation column processing technique, on multiple position press, slab is carried out repeatedly drawing and forming after comprising slab blanking, blanking, it is characterized in that, on the multiple position press slab is being carried out the cylindrical portions may that continuous drawing more than 3 times is configured as the resonance post behind the blanking, wherein the diameter of each pull and stretch according to
d
1=2 (n-1)/(n-1) * d, d
2=[2 (n-1)-1]/(n-1) * d ... d
n=[2 (n-1)-(n-1)]/(n-1) * d tapers off trend finally to the needs size, n in the following formula 〉=3;
Behind the cylindrical portions may drawing and forming of resonance post, the bottom of cylindrical portions may is passed through the bottom forming process again;
Bottom after the shaping need go out one with the hole that is connected of resonator central boss.
Further, need through trimming after the punching of bottom, finishing makes the resonance post of processing reach designing requirement.
Further, the workpiece after the shaping also needs through the otch operation, and cutting edge makes resonance post flange diameter unified.
Further, described process for machining and manufacturing material therefor is brass or mild steel or alloy aluminum.
In the present invention, the special feature of harmonic oscillation column processing technique is behind the blanking on the multiple position press slab to be carried out the cylindrical portions may that continuous drawing more than 3 times is configured as the resonance post, and wherein the diameter of each pull and stretch tapers off trend finally to the needs size according to certain proportion; Because this process for machining and manufacturing belongs to ironing in deep-drawing technique, repeatedly continuous proportional trend pull and stretch can prevent wrinkling and drawing crack in the drawing process or the situation of other waste product occur, this process for machining and manufacturing is applicable to multiple position press simultaneously, can realize fully-automatic production by shaping, punching, finishing and side cut, the production efficiency height, working condition is good, and production cost is low.
[description of drawings]
Fig. 1 is the process chart of one or three continuous drawings of embodiment;
Fig. 2 is embodiment one resonance post cylindrical portions may change in radius figure;
Fig. 3 is the process chart of two or five continuous drawings of embodiment.
[specific embodiment]
The objective of the invention is to propose a kind of processing technology of manufacturing efficiently, adopt this technology, can on a forcing press, finish multiple tracks drawing operation, realization is by the fully-automatic production of shaping, punching, finishing and side cut, the production efficiency height, working condition is good, and production cost is low.
Below in conjunction with specific embodiment and accompanying drawing in detail the present invention is described in detail.
Embodiment one:
The present invention is with the ironing of plate through blanking and diameter reduction repeatedly, makes it become flanged (FLGD) dark cylindrical part, its bottom is formed and punching again, carries out the process for machining and manufacturing of shaping, otch at last.The used slab material of this technology is brass or mild steel or alloy aluminum, meets the requirement of the continuous drawing of multistation, and the resonance post of shaping has characteristics such as thin, even, light, strong, is a kind of production method efficiently.Adopt this multistage tools, can on a forcing press, finish multiple tracks drawing operation, realize fully-automatic production by shaping, punching, finishing and side cut.The production efficiency height, working condition is good, and production cost is low.
In the present embodiment, on multiple position press, slab is carried out the cylindrical portions may that 3 continuous drawings are configured as the resonance post behind the blanking, wherein the diameter of each pull and stretch according to
d
1=2 (n-1)/(n-1) * d, d
2=[2 (n-1)-1]/(n-1) * d ... d
n=[2 (n-1)-(n-1)]/(n-1) * d tapers off trend finally to the needs size, because n=3 in the following formula, so vary in diameter is
Pull and stretch: d for the first time
1=2*d,
Pull and stretch: d for the second time
2=3/2*d,
Pull and stretch: d for the third time
3=d.
The specific embodiment of choosing three continuous drawing invention enforcements is as follows:
1) slab with the alloy aluminum material carries out blanking;
2) on multiple position press, slab is carried out three continuous drawings and be shaped, obtain the resonance post at last.Concrete work step is in proper order:
1. material loading;
2. the flanged shaping of resonance post cylinder is shown in (1) among Fig. 1, Fig. 2-(3).Through three swedged ironings behind the blanking, the cylindrical portions may of the resonance post that is shaped, diameter is d=13mm;
3. the bottom is shaped, shown in (4) among Fig. 1;
4. go out the hole of φ 3mm in the bottom of resonance post, be convenient to and being connected of resonator central boss.Shown in (5) among Fig. 1;
5. shaping, finishing make the resonance post of processing reach designing requirement, shown in (6) among Fig. 1;
6. otch, cutting edge makes resonance post flange diameter unified, shown in (7) among Fig. 1 (diameter of cutting edge this moment is that the flange size according to the resonance post of different model requires to determine).
7. go out part.
In the drawing process, considering has resilience behind the pull and stretch, when the design stamping die, should make the angle of bend of mould reduce a springback capacity usually.
Embodiment two:
As shown in Figure 3, in the present embodiment, the concrete technology of continuous drawing is except slab material and continuous drawing five times, and what difference is the technical process of other detailed process and embodiment do not have, and therefore do not give unnecessary details herein.Pay close attention to behind the blanking on multiple position press slab carried out the cylindrical portions may that 5 continuous drawings are configured as the resonance post, wherein the diameter of each pull and stretch according to
d
1=2 (n-1)/(n-1) * d, d
2=[2 (n-1)-1]/(n-1) * d ... d
n=[2 (n-1)-(n-1)]/(n-1) * d tapers off trend finally to the needs size, because n=5 in the following formula, so vary in diameter is
Pull and stretch: d for the first time
1=2*d,
Pull and stretch: d for the second time
2=7/4*d,
Pull and stretch: d for the third time
3=6/4*d,
The 4th pull and stretch: d
4=5/4*d,
The 5th pull and stretch: d
5=d.
It should be noted that, continuous drawing number of times of the present invention is although manyly more just can make processed resonance post lack some manufacturing deficiencies more, but because the increase of processing number of times has also correspondingly brought production efficiency to hang down inferior negative effect, run counter to original intention of the present invention, therefore choosing the continuous drawing number of times in the practical operation of the present invention and be no more than 6 times for well, is good with 5 times especially.In the present invention, because the demand of the production application of resonance post own, the diameter of the resonance post cylindrical portions may that processing and manufacturing is come out need meet with the ratio of height and is not less than 24: 100, and the diameter range of resonance post is applicable in the 35mm that the diameter of flange is applicable in the 50mm simultaneously.
Above-described only is better embodiment of the present invention, and it describes comparatively concrete and detailed, can not therefore be interpreted as the restriction to claim of the present invention.Should be understood that; for the person of ordinary skill of the art; without departing from the inventive concept of the premise; in the scope of technical solution of the present invention; utilize the technology contents of above-mentioned announcement to make some changes or be modified to the equivalent embodiment of equivalent variations, these all belong to protection scope of the present invention.
Claims (4)
1, a kind of harmonic oscillation column processing technique, on multiple position press, slab is carried out repeatedly drawing and forming after comprising slab blanking, blanking, it is characterized in that, on the multiple position press slab is being carried out the cylindrical portions may that continuous drawing more than 3 times is configured as the resonance post behind the blanking, wherein the diameter of each pull and stretch according to
d
1=2 (n-1)/(n-1) * d, d
2=[2 (n-1)-1]/(n-1) * d ... d
n=[2 (n-1)-(n-1)]/(n-1) * d tapers off trend finally to the needs size, n in the following formula 〉=3;
Behind the cylindrical portions may drawing and forming of resonance post, the bottom of cylindrical portions may is passed through the bottom forming process again;
Bottom after the shaping need go out one with the hole that is connected of resonator central boss.
2, a kind of harmonic oscillation column processing technique according to claim 1 is characterized in that, needs through trimming after the punching of bottom, and finishing makes the resonance post of processing reach designing requirement.
3, a kind of harmonic oscillation column processing technique according to claim 2 is characterized in that, the workpiece after the shaping also needs through the otch operation, and cutting edge makes resonance post flange diameter unified.
According to claim 1 or 2 or 3 described a kind of harmonic oscillation column processing techniques, it is characterized in that 4, described process for machining and manufacturing material therefor is brass or mild steel or alloy aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100657056A CN101234407A (en) | 2008-02-22 | 2008-02-22 | Harmonic oscillation column processing technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100657056A CN101234407A (en) | 2008-02-22 | 2008-02-22 | Harmonic oscillation column processing technique |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986458A (en) * | 2010-09-16 | 2011-03-16 | 深圳市大富科技股份有限公司 | Resonatron and processing method thereof |
| CN102069133A (en) * | 2010-11-23 | 2011-05-25 | 昆山乙盛机械工业有限公司 | Deeply pumping process of wall hanging bracket |
| CN101585063B (en) * | 2009-06-19 | 2011-06-15 | 嘉兴优佳金属制品有限公司 | Continuous punching stretch forming technique |
| CN108326138A (en) * | 2018-02-12 | 2018-07-27 | 深圳市创超电子有限公司 | A kind of manufacture craft of copper shell and the mold for making copper shell |
| CN110722045A (en) * | 2019-10-28 | 2020-01-24 | 安徽工业大学 | Deep barrel high-reduction-rate deep drawing process |
-
2008
- 2008-02-22 CN CNA2008100657056A patent/CN101234407A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585063B (en) * | 2009-06-19 | 2011-06-15 | 嘉兴优佳金属制品有限公司 | Continuous punching stretch forming technique |
| CN101986458A (en) * | 2010-09-16 | 2011-03-16 | 深圳市大富科技股份有限公司 | Resonatron and processing method thereof |
| CN101986458B (en) * | 2010-09-16 | 2015-09-09 | 深圳市大富科技股份有限公司 | Resonatron processing method and resonatron |
| CN102069133A (en) * | 2010-11-23 | 2011-05-25 | 昆山乙盛机械工业有限公司 | Deeply pumping process of wall hanging bracket |
| CN102069133B (en) * | 2010-11-23 | 2013-05-15 | 昆山乙盛机械工业有限公司 | Deeply pumping process of wall hanging bracket |
| CN108326138A (en) * | 2018-02-12 | 2018-07-27 | 深圳市创超电子有限公司 | A kind of manufacture craft of copper shell and the mold for making copper shell |
| CN110722045A (en) * | 2019-10-28 | 2020-01-24 | 安徽工业大学 | Deep barrel high-reduction-rate deep drawing process |
| CN110722045B (en) * | 2019-10-28 | 2021-04-02 | 安徽工业大学 | Deep barrel high-reduction-rate deep drawing process |
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Owner name: SHENZHEN CITY GUOREN RADIO FREQUENCY COMMUNICATION Free format text: FORMER OWNER: SHENZHEN POWERCOM CO., LTD. Effective date: 20090612 |
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Effective date of registration: 20090612 Address after: The three people's building, science and technology center, Nanshan District science and Technology Park, Shenzhen, Guangdong Province, China: 518057 Applicant after: Shenzhen GrenTech Corporation Address before: The three people's building, science and technology center, Nanshan District science and Technology Park, Shenzhen, Guangdong Province, China: 518057 Applicant before: Guoren Communication Co., Ltd., Shenzhen |
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Open date: 20080806 |