CN103682946A - Precise centering converging clamp of two-groove center conductor - Google Patents
Precise centering converging clamp of two-groove center conductor Download PDFInfo
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- CN103682946A CN103682946A CN201310683775.9A CN201310683775A CN103682946A CN 103682946 A CN103682946 A CN 103682946A CN 201310683775 A CN201310683775 A CN 201310683775A CN 103682946 A CN103682946 A CN 103682946A
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- closing
- centering
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- center conductor
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Abstract
The invention provides a precise centering converging clamp of a two-groove center conductor. A sizing converging groove is formed in one side of a rectangular mold, a centering part is arranged in the center of the bottom of the sizing converging groove, and the width of the rectangular mold is preset times as large as the diameter of the center conductor before convergence is conducted. According to the technical scheme, the problem that after the two-groove center conductor is converged, the shape of the end face is irregular, so that the converging accuracy and the consistency are poor is solved, the rate of finished products is improved, and the two-groove center conductor is accurately sized, centered and converged in the field.
Description
Technical field
The invention belongs to microwave coaxial transmission line manufacture technology field, the in particular accurate centering of a kind of two groove center conductors closing in fixture.
Background technology
The center conductor of microwave signal transmission channel is generally divided into a sun center conductor and a cloudy center conductor (center conductor of slotting), development along with technology, frequency test signal improves constantly, require the center conductor size in connector more and more less, required precision is also more and more higher, the designs that adopted center conductor to open two grooves in design more, and the closing in of two groove center conductors and setting process are the key technologies that realizes high-performance center conductor, closing in precision, axiality and the symmetry of conductor directly have influence on the core capabilities index of product.
The bottling technique of the cloudy center conductor of existing two grooves, what mostly adopt is the manual mode closing up, be that operating personnel directly act on two groove center conductors with instruments such as tweezers, steel wires and make its distortion reach closing in, then part be placed in to equipment for Heating Processing and carry out ageing strengthening sizing.
The existing mould center conductor of slotting that utilizes closes up in the technical scheme of sizing, fluting center conductor is directly pressed into bellmouth and operates.But existing scheme is to two groove center conductors closing in sizings inapplicable, because the shape that the cloudy center conductor cross-sectional shape of two grooves after closing up and hole lobe surround not is regular figure, both be different from circle and be also different from ellipse, therefore how to realize the centering of the cloudy center conductor of two grooves is closed up, existing scheme bellmouth mould just seems helpless, can not guarantee centering, can not have sizing accurately to closing in profile.
Therefore, there is defect in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, and the accurate centering of a kind of two groove center conductors closing in fixture is provided.
Technical scheme of the present invention is as follows:
The accurate centering of two groove center conductors closing in fixtures, wherein, offer sizing closing in groove in a side of a cuboid mould, at described sizing closing in trench bottom center, are provided with centering parts; The prearranged multiple of diameter before conductor closing in centered by the width of described cuboid mould.
Described centering closing in fixture, wherein, described sizing closing in groove is a ladder-type trough, the open-topped length of described ladder-type trough is greater than the length of described ladder-type trough bottom.
Described centering closing in fixture, wherein, described sizing closing in groove and described centering parts are wholely set.
Described centering closing in fixture, wherein, described prearranged multiple is 3-10 times.
Described centering closing in fixture, wherein, the open-topped length of described ladder-type trough is more than or equal to the front diameter of center conductor closing in.
Described centering closing in fixture, wherein, the length of described ladder-type trough bottom equates with center conductor closing in rear end face final size.
Described centering closing in fixture, wherein, the groove width after the width dimensions of described centering parts closes up with center conductor is final equates, and is less than the groove width before center conductor closes up.
Described centering closing in fixture, wherein, described centering component top is circular arc, for preventing the damage of closing in process cross-notching.
Adopt such scheme, the technology open and application at present of can improving lacks irregular closing in shape centering ability, and cannot realize the present situation of controlling to size and dimension, then solve the two groove center conductor closing in precision that existing method causes low, the problem that axiality symmetry is poor and closing in quality conformance is poor, realized two groove center conductor centering and accurate closing in completes simultaneously, guaranteed closing in precision, meet designing requirement with axiality, improve the consistency of closing in quality simultaneously, and enhance productivity, built-up jig apparatus structure is simple, be easy to produce and can repeatedly reuse, economic and social benefit is obvious.
Accompanying drawing explanation
Fig. 1 is the profile of the precision machined centering closing in of the present invention fixture.
Fig. 2 is two groove center conductor schematic diagrames before the present invention closes up.
Fig. 3 is the present invention's center conductor centering closing in process schematic diagram of slotting.
Fig. 4 is that fixture and the center conductor after the present invention assembles put into equipment for Heating Processing schematic diagram.
Fig. 5 is two groove center conductor schematic diagrames of final form after the present invention closes up.
Wherein: 4 is centering closing in fixture, 5 is sizing closing in groove, and 6 is centering parts, and 7 is original two groove center conductors, and 8 is equipment for Heating Processing, and 9 is two groove center conductors after closing up.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, be the profile of precision machined centering closing in fixture 4 with centering parts 6.The present invention's closing in jig main body of feeling relieved is cuboid, centered by width, the 3-10 of the front diameter L1 of conductor closing in doubly, on length direction, have sizing closing in groove 5, sizing closing in groove 5 upper dimension are L1, diameter before closing up with center conductor is identical or bigger, make center conductor can be pressed into smoothly sizing closing in groove 5, sizing closing in groove 5 lower dimension are L2, are consistent with center conductor closing in rear end face final size; The parts 6 width dimensions d that wherein feel relieved, the groove width after closing up with center conductor is final is consistent, and d is less than the groove width D before closing in, and centering parts 6 top design have circular arc, for preventing the damage of closing in process cross-notching.
As shown in Figure 2, be two groove center conductor 7 and end view drawings before closing up, diameter dimension equals L1, and now groove width equals D.
As shown in Figure 3, in order slotting, center conductor two grooves are aimed at centering parts 6, two groove center conductors 7 before closing up are steadily packed into and are press-fit into place from the upper end of sizing closing in groove 5, the final size L2 of closing in groove 5 bottoms restrictions closing in end faces now shapes, utilize centering parts 6 to feel relieved and control the groove width size conforms designing requirement d after closing up, realizing centering and close up.Fixture length can determine as required, and closing in groove 5 length that make to shape can be used for the closing in of a plurality of center conductors, and each center conductor is arranged side by side.
As shown in Figure 4, for the fixture after assembling and center conductor are put into equipment for Heating Processing 8, carry out 320 degrees Celsius and be incubated the ageing strengthening heat treatment shaping of 2 hours, make two groove center conductor closing in positions sizings.
As shown in Figure 5, for centering closing in fixture 4 being naturally cooled to the two groove center conductors 9 that take off the final form of acquisition after normal temperature, the end face diameter that now closes up is of a size of L2, groove width d, and centering closing in fixture 4 is reusable.
Embodiment 2
On the basis of above-described embodiment, further the present invention will be described, as Figure 1-Figure 5, the accurate centering of a kind of two groove center conductors closing in fixture, wherein, in a side of a cuboid mould, offer sizing closing in groove 5, in described sizing closing in groove 5 bottom centre, be provided with centering parts 6; The prearranged multiple of diameter before conductor closing in centered by the width of described cuboid mould.
Preferably, described sizing closing in groove 5 is a ladder-type trough, and the open-topped length of described ladder-type trough is greater than the length of described ladder-type trough bottom.
Preferably, described sizing closing in groove 5 is wholely set with described centering parts 6.
Preferably, centered by the width of described cuboid mould, before conductor closing in, the prearranged multiple of diameter is 3-10 times.
Preferably, the open-topped length of described ladder-type trough is more than or equal to the front diameter of center conductor closing in.
Preferably, the length of described ladder-type trough bottom equates with center conductor closing in rear end face final size.
Preferably, the groove width after the width dimensions of described centering parts 6 closes up with center conductor is final equates, and is less than the groove width before center conductor closes up.Described centering parts 6 tops are circular arc, for preventing the damage of closing in process cross-notching.
Adopt such scheme, the technology open and application at present of can improving lacks irregular closing in shape centering ability, and cannot realize the present situation of controlling to size and dimension, then solve the two groove center conductor closing in precision that existing method causes low, the problem that axiality symmetry is poor and closing in quality conformance is poor, realized two groove center conductor centering and accurate closing in completes simultaneously, guaranteed closing in precision, meet designing requirement with axiality, improve the consistency of closing in quality simultaneously, and enhance productivity, built-up jig apparatus structure is simple, be easy to produce and can repeatedly reuse, economic and social benefit is obvious.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (8)
1. the accurate centering of two groove center conductors closing in fixtures, is characterized in that, in a side of a cuboid mould, offer sizing closing in groove, at described sizing closing in trench bottom center, are provided with centering parts; The prearranged multiple of diameter before conductor closing in centered by the width of described cuboid mould.
2. centering closing in fixture as claimed in claim 1, is characterized in that, described sizing closing in groove is a ladder-type trough, and the open-topped length of described ladder-type trough is greater than the length of described ladder-type trough bottom.
3. centering closing in fixture as claimed in claim 1, is characterized in that, described sizing closing in groove and described centering parts are wholely set.
4. centering closing in fixture as claimed in claim 1, is characterized in that, described prearranged multiple is 3-10 times.
5. centering closing in fixture as claimed in claim 2, is characterized in that, the open-topped length of described ladder-type trough is more than or equal to the front diameter of center conductor closing in.
6. centering closing in fixture as claimed in claim 5, is characterized in that, the length of described ladder-type trough bottom equates with center conductor closing in rear end face final size.
7. centering closing in fixture as claimed in claim 6, is characterized in that, the groove width after the width dimensions of described centering parts closes up with center conductor is final equates, and is less than the groove width before center conductor closes up.
8. centering closing in fixture as claimed in claim 7, is characterized in that, described centering component top is circular arc, for preventing the damage of closing in process cross-notching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683775.9A CN103682946B (en) | 2013-12-16 | 2013-12-16 | A kind of two groove center conductor precision centering closing in fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683775.9A CN103682946B (en) | 2013-12-16 | 2013-12-16 | A kind of two groove center conductor precision centering closing in fixtures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103682946A true CN103682946A (en) | 2014-03-26 |
| CN103682946B CN103682946B (en) | 2015-09-16 |
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| CN201310683775.9A Expired - Fee Related CN103682946B (en) | 2013-12-16 | 2013-12-16 | A kind of two groove center conductor precision centering closing in fixtures |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614029A (en) * | 1984-04-05 | 1986-09-30 | Otto Dunkel Gmbh Fabrik Fur Elektrontechnische Gerate | Method of manufacturing contact spring sockets |
| JP2673728B2 (en) * | 1988-11-29 | 1997-11-05 | アンプ インコーポレーテッド | Electric terminal and method of manufacturing electric connector using the same |
| CN1417899A (en) * | 2001-11-09 | 2003-05-14 | 日本压着端子制造株式会社 | Coaxial connector and its making process |
| CN201417881Y (en) * | 2009-04-02 | 2010-03-03 | 浙江中航电子有限公司 | Die used for manufacturing ferrule of bump-shaped connector |
| CN102916321A (en) * | 2012-10-25 | 2013-02-06 | 成都四威高科技产业园有限公司 | Device for assembling inner conductor assembly of air dielectric radio frequency coaxial connector |
-
2013
- 2013-12-16 CN CN201310683775.9A patent/CN103682946B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614029A (en) * | 1984-04-05 | 1986-09-30 | Otto Dunkel Gmbh Fabrik Fur Elektrontechnische Gerate | Method of manufacturing contact spring sockets |
| JP2673728B2 (en) * | 1988-11-29 | 1997-11-05 | アンプ インコーポレーテッド | Electric terminal and method of manufacturing electric connector using the same |
| CN1417899A (en) * | 2001-11-09 | 2003-05-14 | 日本压着端子制造株式会社 | Coaxial connector and its making process |
| CN201417881Y (en) * | 2009-04-02 | 2010-03-03 | 浙江中航电子有限公司 | Die used for manufacturing ferrule of bump-shaped connector |
| CN102916321A (en) * | 2012-10-25 | 2013-02-06 | 成都四威高科技产业园有限公司 | Device for assembling inner conductor assembly of air dielectric radio frequency coaxial connector |
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| Publication number | Publication date |
|---|---|
| CN103682946B (en) | 2015-09-16 |
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