CN102916321A - Device for assembling inner conductor assembly of air dielectric radio frequency coaxial connector - Google Patents
Device for assembling inner conductor assembly of air dielectric radio frequency coaxial connector Download PDFInfo
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- CN102916321A CN102916321A CN2012104114055A CN201210411405A CN102916321A CN 102916321 A CN102916321 A CN 102916321A CN 2012104114055 A CN2012104114055 A CN 2012104114055A CN 201210411405 A CN201210411405 A CN 201210411405A CN 102916321 A CN102916321 A CN 102916321A
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- alignment pin
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- collar
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Abstract
The invention provides a device for assembling an inner conductor assembly of an air dielectric radio frequency coaxial connector. The device comprises an upper pressing sleeve, an upper positioning pin, a middle pressing sleeve and a lower pressing sleeve assembly, wherein a pressing head is arranged at the lower part of the upper pressing sleeve, and the interior of the pressing head is perforated to form an upper fixing hole of the inner conductor assembly; the upper positioning pin is fixed to the upper pressing sleeve, and a pin head of the upper positioning pin is inserted into the fixing hole of the inner conductor assembly; an insulated supporting positioning groove, an inverted conical hole and an upper clamping ring positioning groove are arranged in the middle pressing sleeve along the axial line from top to bottom in sequence; a lower elastic positioning pin and a lower clamping ring positioning groove are arranged on the lower pressing sleeve assembly; the lower elastic positioning pin penetrates through the lower clamping ring positioning groove; the interior of the lower elastic positioning pin is perforated to form a lower fixing hole of the inner conductor assembly; the lower pressing sleeve assembly is arranged below the middle pressing sleeve; and the lower clamping ring positioning groove is opposite to the upper clamping ring positioning groove. The device has the outstanding advantages of simple structure, low manufacturing cost, high commonality, and convenience in assembly, and the production efficiency and the product pass rate are also greatly improved.
Description
Technical field
The present invention relates to a kind of coaxial connector assembling device, especially relate to a kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device.
Background technology
Along with the development of microwave technology, people are more and more higher to the performance requirement of entire system, thereby more and more higher to the requirement of electronic devices and components, wherein are embodied in the requirement of frequency of utilization more and more higher to the specific requirement of radio frequency connector.According to the coaxial line principle as can be known, improve the frequency of utilization of radio frequency (RF) coaxial connector, reduce the size of hole dimension and inner conductor outer diameter in the outer conductor except equal proportion, be exactly the dielectric constant that reduces to be filled in the dielectric between inner wire and the outer conductor in addition, consider production cost and performance, people more select the latter, and the medium of dielectric constant minimum is air, therefore use air more and more to be favored as the radio frequency (RF) coaxial connector of medium.And to adopt air as the radio frequency (RF) coaxial connector of medium, and a bit of insulating supporting be must add in the connector middle part and inner wire and outer conductor fixed, fill to realize the two ends air, improve the frequency of utilization of radio frequency (RF) coaxial connector integral body.
Adopt air as the radio frequency (RF) coaxial connector of filled media, its theory structure mainly is comprised of outer conductor, inner wire, insulating supporting as shown in Figure 1.And to realize that air is as the assembling of the radio frequency connector of filled media, generally outer conductor is divided into two parts, again inner wire and insulating supporting are made inner conductor component by a collar, inner conductor component is packed between two parts outer conductor A, the B, again two parts outer conductor is fixed by screw thread or interference fit, the final assembling that realizes between the three, as shown in Figures 2 and 3.
Analyze as seen, inner conductor component is the vitals of realizing the assembling of air dielectric radio frequency (RF) coaxial connector.And inner conductor component is mainly realized by following dual mode: a kind of is the integrated injection molding method, namely uses injection mold that collar, insulating supporting and inner wire are injection molded into one; A kind of is the insulating supporting split plot design, be about to insulating supporting along the axis even partition into two, snap in the set dielectric draw-in groove of inner wire, re-use collar by interference fit with two halves insulating supporting lock ring between inner wire draw-in groove and collar, form inner conductor component.Because the specification of radio frequency (RF) coaxial connector is various, so that the inner wire specification is various, if employing integrated injection molding rule must be to the corresponding injection mold of the production of every kind of specification, cost is very high, especially be not suitable for the on a small scale production model of many kinds, applicability is not strong.And adopt the insulating supporting split plot design, and can realize by making simple device the assembling of the inner conductor component of all size having good economy, be applicable to various production models, applicability is extremely strong.And will also need to finish by device by the assembling of insulating supporting split plot design realization inner conductor component, but also there is not such device at present.
Summary of the invention
The object of the invention is to: the problem for prior art exists provides a kind of simple in structure, cheap for manufacturing cost, versatility is high, simultaneously, its assembling is also convenient, can also greatly enhance productivity and the air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device of product percent of pass.
Goal of the invention of the present invention is achieved through the following technical solutions:
A kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device is characterized in that this assembling device comprises gland, upper alignment pin, middle gland and presses down grip assembly; The bottom of described upper gland is provided with crimp head, and this crimp head inside is got through and formed fixing hole on the inner conductor component; Described upper alignment pin is fixed on the gland, and the plunger of upper alignment pin is interted in the inner conductor component fixing hole; Described middle gland inside is provided with location notch on insulating supporting location notch, rounding taper hole and the collar successively along axis from top to bottom, described crimp head is passed successively and is put in behind insulating supporting location notch, the rounding taper hole on the collar in the location notch, the described grip assembly that presses down is provided with under the elasticity location notch under the alignment pin and collar, alignment pin passes the location notch under collar under the elasticity, alignment pin inside is got through and is formed the inner conductor component lower fixed hole under the elasticity, press down grip assembly and be located at middle gland below, location notch is relative with location notch position on the collar under the collar.
The lower end of described upper gland is provided with annular wall round crimp head, and the upper end of described middle gland is plugged in the annular wall, is slidingly connected with annular wall.
The lower end of described middle gland is provided with and presses down the grip assembly link slot, and the upper end of lower gland is plugged on and presses down in the grip assembly link slot, and presses down the grip assembly link slot and is slidingly connected.
The described grip assembly that presses down comprises pressing down and puts the end, lower alignment pin, spring and lower gland lower end, described pressing down puts the end and is provided with successively location notch under the collar along axis from top to bottom, lower alignment pin via hole and lower alignment pin upper hopper chute, pressing down the lower end that puts the end is connected with lower gland lower end snail line, described lower alignment pin is located in the lower alignment pin upper hopper chute, the plunger of lower alignment pin is passed location notch under lower alignment pin via hole and the collar successively, described lower gland is provided with lower alignment pin gliding groove in the lower end, one end of described spring is fixed in the lower alignment pin gliding groove, alignment pin under the other end butt of spring.
Described spring becomes the spiral circle tubular by steel wire winding.
Described upper alignment pin is provided with a sun contact pin or a cloudy claw.
Compared with prior art, the present invention has the following advantages:
A, apparatus of the present invention can guarantee good axiality between inner wire, insulating supporting and the collar three constantly in the process that the inner conductor component that adopts the insulating supporting split plot design is assembled, thereby guaranteed the assembling finish after the good axiality of inner conductor component, with the final electric property that guarantees the air dielectric connector, improved product percent of pass;
B, apparatus of the present invention are simple in structure, cheap for manufacturing cost, and versatility is high, can apply to the assembling of all dissimilar inner conductor components, have greatly improved the economy that the air dielectric radio frequency connector is produced;
C, apparatus of the present invention assemble flow are simple, have greatly improved production efficiency.
Description of drawings
Fig. 1 is for adopting air as the schematic diagram of the radio frequency (RF) coaxial connector of filled media;
Fig. 2 is the structural representation of inner conductor component;
Fig. 3 is the structural representation after inner conductor component and two parts outer conductor assemble;
The inner conductor component structural representation of Fig. 4 for adopting the insulating supporting split plot design to form;
Fig. 5 is structural representation of the present invention;
Fig. 6 is the structural representation of upper gland;
Fig. 7 is the structural representation of alignment pin on the sun contact pin;
Fig. 8 is the structural representation of alignment pin on the cloudy claw;
Fig. 9 is the structural representation of middle gland;
Figure 10 is the structural representation that presses down grip assembly;
Figure 11 is the decomposition texture schematic diagram that presses down grip assembly shown in Figure 10;
Figure 12 is apparatus of the present invention working state schematic representation;
The inner conductor component structural representation of Figure 13 for assembling by apparatus of the present invention.
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Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
In conjunction with different actual conditions analysis-by-synthesis, can draw the structural representation of the inner conductor component that adopts the formation of insulating supporting split plot design, as shown in Figure 4, inner conductor component is comprised of inner wire 01, insulating supporting 02 and collar 03.Collar 03 circlewise.Insulating supporting 02 circlewise.There is insulating supporting annular slot 011 the inner wire middle part, and its width equates with the thickness of insulating supporting and the thickness of collar.One port of inner wire is connected with a standard male contact pin 012(and also can be the cloudy claw of standard), the other end also is provided with a corresponding standard male contact pin or the cloudy claw of standard.
In order to finish the assembling to aforementioned inner conductor component, the present application a kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device, as shown in Figure 5, this assembling device comprises alignment pin 1, upper gland 2, middle gland 3 and presses down grip assembly A4.
As shown in Figure 6, upper gland 2 is cylindric.The upper end of upper gland 2 is provided with internal thread groove 21 and escape 22, is used for fixing upper alignment pin 1.The bottom of upper gland 2 is provided with crimp head 24, and these crimp head 24 inside are got through and formed fixing hole 25 on the inner conductor component.Upper alignment pin 1 is fixed in the internal thread groove 21 on the gland, and its plunger is interted in inner conductor component fixing hole 25.The lower end of upper gland 2 is provided with annular wall 23 round crimp head 24, is mainly used in being socketed on the middle gland 3, to play the direction location, can constantly guarantee good axiality between inner wire, insulating supporting and the collar three.
Wherein, upper alignment pin 1 can be selected a sun shown in Figure 7 contact pin or the moon claw shown in Figure 8 as required.Its effect is in order to cooperate with the cloudy claw of standard or a standard male contact pin on the inner wire, to realize fixing inner wire.
The structure of middle gland 3 as shown in Figure 9, its configuration design will be complementary with the annular wall 23 of upper gland 2, and also wants and can slide up and down in annular wall 23.Middle gland 3 inside are provided with successively on insulating supporting location notch 31, rounding taper hole 32, the collar location notch 33 and press down grip assembly link slot 34 along axis from top to bottom.Insulating supporting location notch 31 is used for placing insulating supporting; Rounding taper hole 32 is used for carrying out spacing to insulating supporting; Location notch 33 is used for carrying out the collar location on the collar; Press down grip assembly link slot 34 and be used for being enclosed within pressing down grip assembly, it also is in order constantly to guarantee good axiality between inner wire, insulating supporting and the collar three.When middle gland 3 was connected with upper gland 2, crimp head 24 was passed successively and is put in behind insulating supporting location notch 31, the rounding taper hole 32 on the collar in the location notch 33.
Press down grip assembly A4 as shown in figure 10, which is provided with under the elasticity location notch under the alignment pin and collar, alignment pin passes the location notch under collar under the elasticity, alignment pin inside is got through and is formed the inner conductor component lower fixed hole under the elasticity, press down grip assembly and be located at middle gland below, location notch is relative with location notch position on the collar under the collar.Its concrete structure presses down grip assembly and comprises pressing down and put end 4, lower alignment pin 5, spring 6 and lower gland lower end 7 as shown in figure 11.Press down and put the end to be ladder cylindric, its underpart periphery is provided with external screw thread 46 and the escape 45 that is connected for lower gland lower end 7 couplings, its upper design is and the cylinder 43 that grip assembly link slot 34 is complementary that presses down of middle gland 3 that its inside is provided with location notch 41 under the collar, lower alignment pin via hole 42 and lower alignment pin upper hopper chute 43 successively along axis from top to bottom; Under the collar location notch 41 be used for collar on location notch 33 be fixed collar.It is cylindric that lower alignment pin 5 is ladder, and it comprises plunger 51 and key seat 53, and plunger 51 is fixed on key seat 53 tops, and formation inner conductor component lower fixed hole 52 is got through in plunger 51 inside.Spring 6 becomes the spiral circle tubular to make by steel wire winding.Lower gland lower end 7 is cylindric, the internal thread 71 that its inside is provided with successively along axis, escape 72 and lower alignment pin gliding groove 73.It is in mating connection fixing by external screw thread 46 and the internal thread of lower gland lower end to press down the lower end that puts end 4, this at present alignment pin upper hopper chute 43 and lower alignment pin gliding groove 73 just in conjunction with the accommodation hole that forms lower alignment pin 5 and spring 6.One end of spring 6 is fixed in the lower alignment pin gliding groove 73, and on the key seat 53 of alignment pin 5, the plunger 51 of lower alignment pin 5 is passed location notch 41 under lower alignment pin via hole 42 and the collar successively under the other end butt of spring 6.Lower alignment pin 5 can slide up and down along lower alignment pin via hole 42.
The course of work step of apparatus of the present invention is as follows:
A, with the plunger 51 that collar 03 passes lower alignment pin 5, be placed under the collar in the location notch 41, until the bottom face of location notch 41 is fitted fully under collar 03 bottom face and the collar; Again middle gland 3 is passed the plunger 51 and the cylinder 43 that presses down set upper side 4 of lower alignment pin 5, until the bottom face of location notch 33 is fitted fully on the collar of the upper surface of collar 03 and middle gland 3; Again the two halves insulating supporting (left insulating supporting and right insulating supporting) of well cutting is kept flat the both sides (as shown in figure 12) of the insulating supporting location notch 31 in the middle gland 3;
B, the end (selecting as required corresponding upper gland) that inner wire 01 is provided with the cloudy claw of a standard male contact pin or standard insert by matched in clearance on the inner conductor component of upper gland 2 in the fixing hole 25, will guarantee the upper surface of inner wire 01 annular slot 011 and the end face applying of the crimp head 24 of upper gland 2 this moment;
C, will be inserted in inner wire 01 on the gland 2 and pass two halves insulating supporting (left insulating supporting and right insulating supporting) and insert in the inner conductor component lower fixed hole 52 of the lower alignment pin 5 that presses down grip assembly A4 by matched in clearance, annular wall 23 and the guiding of the matched in clearance between the middle gland 3 by upper gland 2 are downward with defeating along axis, the two halves insulating supporting is under the squeezing action of crimp head 24, along rounding taper hole 32 toward lower slider, when upper gland 2 and middle gland 3 engage fully, the two halves insulating supporting also is pressed in the collar, the inner conductor component assembling is finished, as shown in figure 13;
The above only is preferred embodiment of the present invention, not in order to limit the present invention, should be pointed out that all any modifications of doing within the spirit and principles in the present invention, is equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device is characterized in that this assembling device comprises gland, upper alignment pin, middle gland and presses down grip assembly; The bottom of described upper gland is provided with crimp head, and this crimp head inside is got through and formed fixing hole on the inner conductor component; Described upper alignment pin is fixed on the gland, and the plunger of upper alignment pin is interted in the inner conductor component fixing hole; Described middle gland inside is provided with location notch on insulating supporting location notch, rounding taper hole and the collar successively along axis from top to bottom, described crimp head is passed successively and is put in behind insulating supporting location notch, the rounding taper hole on the collar in the location notch, the described grip assembly that presses down is provided with under the elasticity location notch under the alignment pin and collar, alignment pin passes the location notch under collar under the elasticity, alignment pin inside is got through and is formed the inner conductor component lower fixed hole under the elasticity, press down grip assembly and be located at middle gland below, location notch is relative with location notch position on the collar under the collar.
2. a kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device according to claim 1, it is characterized in that, the lower end of described upper gland is provided with annular wall round crimp head, and the upper end of described middle gland is plugged in the annular wall, is slidingly connected with annular wall.
3. a kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device according to claim 2, it is characterized in that, the lower end of described middle gland is provided with and presses down the grip assembly link slot, the upper end of lower gland is plugged on and presses down in the grip assembly link slot, and presses down the grip assembly link slot and is slidingly connected.
4. according to claim 1 or 3 described a kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling devices, it is characterized in that, the described grip assembly that presses down comprises pressing down and puts the end, lower alignment pin, spring and lower gland lower end, described pressing down puts the end and is provided with successively location notch under the collar along axis from top to bottom, lower alignment pin via hole and lower alignment pin upper hopper chute, pressing down the lower end that puts the end is connected with lower gland lower end snail line, described lower alignment pin is located in the lower alignment pin upper hopper chute, the plunger of lower alignment pin is passed location notch under lower alignment pin via hole and the collar successively, described lower gland is provided with lower alignment pin gliding groove in the lower end, one end of described spring is fixed in the lower alignment pin gliding groove, alignment pin under the other end butt of spring.
5. a kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device according to claim 4 is characterized in that described spring becomes the spiral circle tubular by steel wire winding.
6. a kind of air dielectric radio frequency (RF) coaxial connector inner conductor component assembling device according to claim 1 is characterized in that, described upper alignment pin is provided with a sun contact pin or a cloudy claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210411405.5A CN102916321B (en) | 2012-10-25 | 2012-10-25 | Device for assembling inner conductor assembly of air dielectric radio frequency coaxial connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210411405.5A CN102916321B (en) | 2012-10-25 | 2012-10-25 | Device for assembling inner conductor assembly of air dielectric radio frequency coaxial connector |
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| CN102916321A true CN102916321A (en) | 2013-02-06 |
| CN102916321B CN102916321B (en) | 2015-02-04 |
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| CN201210411405.5A Active CN102916321B (en) | 2012-10-25 | 2012-10-25 | Device for assembling inner conductor assembly of air dielectric radio frequency coaxial connector |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682946A (en) * | 2013-12-16 | 2014-03-26 | 中国电子科技集团公司第四十一研究所 | Precise centering converging clamp of two-groove center conductor |
| CN105356198A (en) * | 2015-12-01 | 2016-02-24 | 中国航空工业集团公司洛阳电光设备研究所 | Crimping positioner |
| CN105655848A (en) * | 2016-03-25 | 2016-06-08 | 镇江市丹徒区飞翔电子有限公司 | Feeding and taking device for insulators in coaxial cable connectors |
| CN105655847A (en) * | 2016-03-25 | 2016-06-08 | 镇江市丹徒区飞翔电子有限公司 | Press-in device |
| CN105655849A (en) * | 2016-03-25 | 2016-06-08 | 镇江市丹徒区飞翔电子有限公司 | Taking mechanism for insulators in coaxial cable connectors |
| CN105720450A (en) * | 2016-03-25 | 2016-06-29 | 镇江市丹徒区飞翔电子有限公司 | Positioning table of insulator in coaxial cable connector |
| CN107104321A (en) * | 2017-04-13 | 2017-08-29 | 吴通控股集团股份有限公司 | The radio frequency connector pair and its operating method of compatible fast slotting, elasticity and rigid thread |
| CN108551074A (en) * | 2018-05-29 | 2018-09-18 | 上海科发电子产品有限公司 | A kind of sintering mold for connector |
| CN112467461A (en) * | 2020-12-21 | 2021-03-09 | 东台市高科技术创业园有限公司 | Electronic device connecting plug-in |
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| CN102544979A (en) * | 2012-01-11 | 2012-07-04 | 江苏华兴通讯科技有限公司(中外合资) | Automatic mounting mechanism for screw barrel of coaxial connector |
| CN102610981A (en) * | 2012-03-22 | 2012-07-25 | 上海航天科工电器研究院有限公司 | Positioning and press-fit composite die |
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| JPS57191968A (en) * | 1981-05-20 | 1982-11-25 | Yasuhiro Izuhara | Press-fitting engaging and conductor stopping mechanism for contact with conductor and insulating cap |
| US4677725A (en) * | 1983-03-07 | 1987-07-07 | Aktiebolaget Skf | Mounting tool |
| CN101386166A (en) * | 2008-06-10 | 2009-03-18 | 许晓华 | Internal circlip press-loading device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682946A (en) * | 2013-12-16 | 2014-03-26 | 中国电子科技集团公司第四十一研究所 | Precise centering converging clamp of two-groove center conductor |
| CN103682946B (en) * | 2013-12-16 | 2015-09-16 | 中国电子科技集团公司第四十一研究所 | A kind of two groove center conductor precision centering closing in fixtures |
| CN105356198A (en) * | 2015-12-01 | 2016-02-24 | 中国航空工业集团公司洛阳电光设备研究所 | Crimping positioner |
| CN105356198B (en) * | 2015-12-01 | 2018-05-08 | 中国航空工业集团公司洛阳电光设备研究所 | One kind crimping locator |
| CN105655848A (en) * | 2016-03-25 | 2016-06-08 | 镇江市丹徒区飞翔电子有限公司 | Feeding and taking device for insulators in coaxial cable connectors |
| CN105655847A (en) * | 2016-03-25 | 2016-06-08 | 镇江市丹徒区飞翔电子有限公司 | Press-in device |
| CN105655849A (en) * | 2016-03-25 | 2016-06-08 | 镇江市丹徒区飞翔电子有限公司 | Taking mechanism for insulators in coaxial cable connectors |
| CN105720450A (en) * | 2016-03-25 | 2016-06-29 | 镇江市丹徒区飞翔电子有限公司 | Positioning table of insulator in coaxial cable connector |
| CN107104321A (en) * | 2017-04-13 | 2017-08-29 | 吴通控股集团股份有限公司 | The radio frequency connector pair and its operating method of compatible fast slotting, elasticity and rigid thread |
| CN108551074A (en) * | 2018-05-29 | 2018-09-18 | 上海科发电子产品有限公司 | A kind of sintering mold for connector |
| CN108551074B (en) * | 2018-05-29 | 2024-05-24 | 上海科发电子产品有限公司 | Sintering mold for connector |
| CN112467461A (en) * | 2020-12-21 | 2021-03-09 | 东台市高科技术创业园有限公司 | Electronic device connecting plug-in |
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