阅读说明：本技术 一种半硬双联电缆组件及其焊接校验工装 (Semi-hard duplex cable assembly and welding check tool thereof ) 是由 李建华 刘睿 赵康 武涛 唐彦康 于 2021-01-07 设计创作，主要内容包括：本发明公开了一种半硬双联电缆组件及其焊接校验工装,属于电缆装配技术领域,该半硬双联电缆组件包括双头连接器、设置在双头连接器两侧的单孔连接器、以及用于连接双头连接器和单孔连接器的电缆,该半硬双联电缆组件的焊接工装包括焊接底座、安装在焊接底座两侧的侧定位台和安装在焊接底座中部的中央定位台,该半硬双联电缆组件的校验工装包括校验底座、安装在校验底座两侧的侧校验台和安装在校验底座中部的中央校验台,本发明采用新型工装,解决了半硬双联电缆组件的焊接、定位难题,确保了法兰盘的立体角度,满足了高精度的装配要求。(The invention discloses a semi-hard duplex cable assembly and a welding verification tool thereof, belonging to the technical field of cable assembly.)

1. A semi-hard duplex cable assembly, comprising a duplex connector (1), a single-hole connector (2) provided on both sides of the duplex connector (1), and a cable (3) for connecting the duplex connector (1) and the single-hole connector (2), wherein:

the double-head connector (1) comprises a step (101) in the middle and mounting seats (102) on two sides, a connecting hole (1011) is formed in the middle of the step (101), a side hole (1021) for mounting a cable (3) is formed in the side wall of each mounting seat (102), a top hole (1022) for mounting an insulator (103) is formed in the top wall of each mounting seat (102), an inner conductor (104) is coaxially mounted inside each insulator (103), and the bottom of each inner conductor (104) is connected with an electric core of the cable (3);

the single-hole connector (2) is composed of a connecting seat (201) and a flange plate (202), a side hole (2011) for installing a cable (3) is formed in the side wall of the connecting seat (201), and a connecting sleeve (2012) is arranged at the bottom of the connecting seat (201).

2. Semi-hard twinax cable assembly according to claim 1, wherein the cable (3) is composed of an initial section (301), a curved section (302) and a final section (303), wherein:

the initial section (301) and the tail section (303) adopt a parallel arrangement scheme or an included angle arrangement scheme, and the included angle range of the initial section (301) and the tail section (303) in the included angle arrangement scheme is 5-30 degrees;

the bending section (302) is used for connecting the initial section (301) and the final section (303), and the bending section (302) comprises one or more of S-shaped bending, Z-shaped bending and U-shaped bending.

3. The welding tooling of the semi-hard duplex cable assembly according to claim 1 or 2, comprising a welding base (4), side positioning tables (5) installed at both sides of the welding base (4), and a central positioning table (6) installed at the middle of the welding base (4), wherein:

a side positioning hole (501) is formed in the side positioning table (5), a side positioning column (502) is installed in the side positioning hole (501), the side positioning column (502) is used for positioning a flange plate (202) of the single-hole connector (2), a side positioning concave table (503) is further arranged on the side positioning table (5), and the side positioning concave table (503) is used for positioning a connecting sleeve (2012) of the single-hole connector (2);

the utility model discloses a double-head connector (1) of the wireless sensor, including central locating platform (6), locating plate (601) are used for fixing a position mount pad (102) of double-head connector (1) both sides, are provided with central locating hole (602) on central locating platform (6), install central reference column (603) in central locating hole (602), central reference column (603) are used for fixing a position connecting hole (1011) of double-head connector (1), and locating plate (601) both sides are seted up and are walked the breach of line usefulness.

4. Welding fixture for semi-hard twinax cable assemblies according to claim 3, characterized in that the upper surfaces of the side positioning tables (5) and the central positioning table (6) are of planar or beveled design.

5. The welding tool for semi-hard duplex cable assemblies as recited in claim 3, wherein the side positioning columns (502) and the central positioning column (603) are composed of a cylinder and a positioning polygon arranged at the bottom of the cylinder.

6. The welding tooling of the semi-hard duplex cable assembly of claim 3, wherein the welding base (4), the side positioning tables (5) and the center positioning table (6) are made of bakelite, and the side positioning columns (502) and the center positioning column (603) are made of aluminum alloy.

7. The calibration fixture for the semi-hard duplex cable assembly according to claim 1 or 2, comprising a calibration base (7), side calibration tables (8) installed at two sides of the calibration base (7), and a central calibration table (9) installed at the middle part of the calibration base (7), wherein:

the side checking platform (8) is provided with a side checking hole (801), a side checking column (802) is installed inside the side checking hole (801), the side checking column (802) is used for checking a flange plate (202) of the single-hole connector (2), a side checking concave platform (803) is further arranged on the side checking platform (8), the side checking concave platform (803) is used for checking a connecting sleeve (2012) of the single-hole connector (2), side checking plates (804) are further arranged on two sides of the side checking platform (8), the side checking plates (804) are used for positioning a shell of the single-hole connector (2), and gaps for wiring are formed in the side checking plates (804);

the double-head connector double-head checking fixture is characterized in that central checking plates (901) are arranged on two sides of the central checking platform (9), the central checking plates (901) are used for checking mounting seats (102) on two sides of a double-head connector (1), a central checking hole (902) is formed in the central checking platform (9), a central checking column (903) is installed in the central checking hole (902), the central checking column (903) is used for checking a connecting hole (1011) of the double-head connector (1), and gaps for wiring are formed in two sides of the central checking plates (901).

8. The verification tool of the semi-hard duplex cable assembly as claimed in claim 7, wherein the upper surfaces of the side verification station (8) and the central verification station (9) are of a planar or beveled design.

9. The verification tool of the semi-hard duplex cable assembly as claimed in claim 7, wherein the side verification column (802) and the central verification column (903) are composed of a cylinder and a positioning polygon arranged at the bottom of the cylinder.

10. The checking tool of the semi-hard duplex cable assembly according to claim 7, wherein the checking base (7), the side checking tables (8) and the central checking table (9) are integrally formed by aluminum alloy.

Technical Field

The invention belongs to the technical field of cable assembly, and particularly relates to a semi-rigid duplex cable assembly and a welding check tool thereof.

Background

Typically, the semi-rigid cable assembly is a coaxial transmission line consisting of a metal tube, typically made of copper, forming an outer conductor, with the metal conductor extending along the center of the tube. The center conductor is supported by a dielectric material that centers the wire in the tube along the same axis as the outer conductor. Among the prior art, the cable assembly is carried out to the mode that generally adopts manual welding, leads to the assembly efficiency low, and the assembly precision is not high, can't satisfy the high accuracy requirement, especially, under the condition that has the solid angle requirement, technical index can't be accomplished in traditional manual welding, for example: in XXX key military project, the three-dimensional angle of the flange plate, the X direction (45.1 +/-0.05 mm), the Y direction (1.7 +/-0.05 mm and 8.8 +/-0.05 mm) and the Z direction (0.8 +/-0.05 mm) of the assembly are required to be ensured in the assembly and welding process of the semi-hard cable assembly.

Disclosure of Invention

Aiming at the technical problems, the invention provides a semi-hard duplex cable assembly and a welding calibration tool thereof, which adopt a novel tool, solve the welding and positioning problems of the semi-hard duplex cable assembly, ensure the solid angle of a flange plate and meet the high-precision assembly requirement.

The invention solves the problems through the following technical means:

a semi-hard duplex cable assembly comprising a duplex connector, a single-hole connector disposed on both sides of the duplex connector, and a cable for connecting the duplex connector and the single-hole connector, wherein: the double-head connector consists of a step in the middle and mounting seats on two sides, a connecting hole is formed in the middle of the step, a side hole for mounting a cable is formed in the side wall of the mounting seat, a top hole for mounting an insulator is formed in the top wall of the mounting seat, an inner conductor is coaxially mounted in the insulator, and the bottom of the inner conductor is connected with a battery cell of the cable; the single-hole connector is composed of a connecting seat and a flange plate, a side hole for installing a cable is formed in the side wall of the connecting seat, and a connecting sleeve is arranged at the bottom of the connecting seat.

Preferably, the cable is composed of an initial section, a bent section and a final section, wherein: the initial section and the tail section adopt a parallel arrangement scheme or an included angle arrangement scheme, and the included angle range of the initial section and the tail section in the included angle arrangement scheme is 5-30 degrees; the bending section is used for connecting the initial section and the tail section, and comprises one or more of an S-shaped bend, a Z-shaped bend and a U-shaped bend.

Above-mentioned semi-hard pair cable subassembly's welding frock, its characterized in that includes the welding base, installs the side location platform in the welding base both sides and installs the central authorities location platform at the welding base middle part, wherein: the side positioning table is provided with a side positioning hole, a side positioning column is arranged in the side positioning hole and used for positioning a flange plate of the single-hole connector, and a side positioning concave table is further arranged on the side positioning table and used for positioning a connecting sleeve of the single-hole connector; the utility model discloses a double-head connector, including central positioning platform, locating plate, central positioning bench, central positioning post, connecting hole, the both sides of central positioning platform are provided with the locating plate, the locating plate is used for fixing a position the mount pad of double-head connector both sides, and the central positioning bench is provided with central positioning hole, install central reference column in the central positioning hole, central reference column is used for fixing a position the connecting hole of double-head connector.

Preferably, the upper surfaces of the side positioning tables and the central positioning table are of a flat or inclined design. The side positioning columns and the central positioning column are composed of a cylinder and a positioning polygon body arranged at the bottom of the cylinder. The welding base, the side positioning table and the central positioning table are made of bakelite, and the side positioning column and the central positioning column are made of aluminum alloy.

Above-mentioned check-up frock of semi-hard pair cable subassembly, its characterized in that includes the check-up base, installs the side check-up platform in check-up base both sides and installs the central verification platform at check-up base middle part, wherein: the side checking platform is provided with a side checking hole, a side checking column is installed in the side checking hole and used for checking a flange plate of the single-hole connector, a side checking concave platform is further arranged on the side checking platform and used for checking a connecting sleeve of the single-hole connector, side checking plates are further arranged on two sides of the side checking platform and used for positioning a shell of the single-hole connector, and gaps for wiring are formed in the side checking plates; the both sides of central verification platform are provided with central check-up board, central check-up board is used for the mount pad of check-up double-end connector both sides, is provided with central verification hole on the central verification bench, the downthehole central check-up post that installs of central verification, central check-up post is used for the connecting hole of check-up double-end connector, and the breach of walking the line usefulness is seted up to central verification board both sides.

Preferably, the upper surfaces of the side verification station and the central verification station are designed to be flat or inclined. The side checking column and the central checking column are composed of a cylinder and a positioning polygon body arranged at the bottom of the cylinder. The checking base, the side checking platform and the central checking platform are integrally machined and formed by aluminum alloy.

The semi-hard duplex cable assembly and the welding verification tool thereof have the following beneficial effects:

the semi-hard duplex cable assembly can bridge a plurality of signals, is suitable for signal transmission in a narrow space, and can meet the technical requirement of waveguide slot antenna interconnection. Meanwhile, by adopting a novel tool, the welding and positioning problems of the semi-hard duplex cable assembly are solved, the three-dimensional angle of the flange plate is ensured, and the high-precision assembling requirement is met. And checking the dimension by using a checking tool. The matching use can effectively ensure and improve the production efficiency of a workshop, ensure the dimensional accuracy and consistency of the finished cable assembly, and the qualification rate of the finished product reaches 100 percent.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a first construction of a semi-rigid duplex cable assembly of the present invention;

FIG. 2 is a schematic view of a second construction of a semi-hard duplex cable assembly of the present invention;

FIG. 3 is a schematic view of a third construction of a semi-rigid duplex cable assembly of the present invention;

FIG. 4 is a schematic view of a first configuration of a welding tool for a semi-hard duplex cable assembly of the present invention;

FIG. 5 is a second schematic view of a welding tool for a semi-hard duplex cable assembly according to the present invention;

FIG. 6 is a schematic view of a first structure of a positioning post of the present invention;

FIG. 7 is a schematic view of a second structure of the positioning post of the present invention;

fig. 8 is a schematic structural diagram of a checking tool of the semi-hard duplex cable assembly of the invention.

The device comprises a 1-double-head connector, a 101-step, a 102-mounting seat, a 103-insulator, a 104-inner conductor, a 1011-connecting hole, a 1021-side hole, a 1022-top hole, a 2-single-hole connector, a 201-connecting seat, a 202-flange plate, a 2011-side hole, a 2012-connecting sleeve, a 3-cable, a 301-initial section, a 302-bending section, a 303-tail section, a 4-welding base, a 5-side positioning table, a 501-side positioning hole, a 502-side positioning column, a 503-side positioning concave table, a 6-central positioning table, a 601-positioning plate, a 602-central positioning hole, a 603-central positioning column, a 7-verification base, an 8-side verification table, a 801-side verification hole, an 802-side verification column, 803-side check concave platform, 804-side check plate, 9-center check platform, 901-center check plate, 902-center check hole, 903-center check column and 904-conductor check hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in detail below with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 3, the semi-hard duplex cable assembly includes a duplex connector 1, a single-hole connector 2 disposed on both sides of the duplex connector 1, and a cable 3 for connecting the duplex connector 1 and the single-hole connector 2, in the figure, the duplex connector 1 is composed of a step 101 in the middle and mounting bases 102 on both sides, a connecting hole 1011 is disposed in the middle of the step 101, a side hole 1021 for mounting the cable 3 is disposed on a side wall of the mounting base 102, a top hole 1022 for mounting an insulator 103 is disposed on a top wall of the mounting base 102, an inner conductor 104 is coaxially disposed inside the insulator 103, and a bottom of the inner conductor 104 is connected with a cell of the cable 3; the single-hole connector 2 is composed of a connecting seat 201 and a flange plate 202, a side hole 2011 for installing the cable 3 is formed in the side wall of the connecting seat 201, and a connecting sleeve 2012 is arranged at the bottom of the connecting seat 201.

In this embodiment, the semi-rigid cable assembly can ensure the three-dimensional angle of the flange, the X direction (45.1 ± 0.05 mm) of the assembly, the Y direction (1.7 ± 0.05mm and 8.8 ± 0.05 mm) of the assembly, and the Z direction (0.8 ± 0.05 mm) of the assembly during the assembly and welding process.

It should be noted that the cable 3 is composed of an initial segment 301, a bent segment 302 and a last segment 303, the initial segment 301 and the last segment 303 adopt a parallel arrangement scheme or an included angle arrangement scheme, and an included angle range of the initial segment 301 and the last segment 303 in the included angle arrangement scheme is 5-30 degrees; the bending section 302 is used for connecting the initial section 301 and the final section 303, and the bending section 302 comprises one or more of an S-shaped bend, a Z-shaped bend and a U-shaped bend.

Example two

As shown in fig. 4 to 7, the welding fixture for the semi-hard duplex cable assembly comprises a welding base 4, side positioning tables 5 installed at two sides of the welding base 4, and a central positioning table 6 installed at the middle of the welding base 4, wherein: the side positioning table 5 is provided with a side positioning hole 501, a side positioning column 502 is installed in the side positioning hole 501, the side positioning column 502 is used for positioning the flange plate 202 of the single-hole connector 2, the side positioning table 5 is also provided with a side positioning concave table 503, and the side positioning concave table 503 is used for positioning the connecting sleeve 2012 of the single-hole connector 2; the two sides of the central positioning table 6 are provided with positioning plates 601, the positioning plates 601 are used for positioning the mounting seats 102 on the two sides of the double-head connector 1, the central positioning table 6 is provided with a central positioning hole 602, a central positioning column 603 is installed in the central positioning hole 602, the central positioning column 603 is used for positioning the connecting hole 1011 of the double-head connector 1, and the two sides of the positioning plates 601 are provided with notches for wiring.

In this embodiment, because cable subassembly is strict to welding temperature and time requirement, the design that decides to adopt aluminium and bakelite combination assembly, welding location portion uses aluminium processing to guarantee the size and designs cylinder location rectangle post and prevent to consolidate, and the base uses the bakelite to prevent that heat conduction from influencing the welding effect among the welding process, and the tight fit crimping can not only so welding position reduces metal heat conduction among the welding process, can also guarantee the welding effect.

It should be noted that the upper surfaces of the side positioning tables 5 and the central positioning table 6 are designed to be flat or inclined to meet different assembly angle requirements.

EXAMPLE III

As shown in fig. 8, the calibration fixture of the semi-hard duplex cable assembly comprises a calibration base 7, side calibration tables 8 installed on two sides of the calibration base 7, and a central calibration table 9 installed in the middle of the calibration base 7, wherein: a side checking hole 801 is formed in the side checking platform 8, a side checking column 802 is installed in the side checking hole 801, the side checking column 802 is used for checking the flange plate 202 of the single-hole connector 2, a side checking concave platform 803 is further arranged on the side checking platform 8, the side checking concave platform 803 is used for checking a connecting sleeve 2012 of the single-hole connector 2, side checking plates 804 are further arranged on two sides of the side checking platform 8, the side checking plates 804 are used for positioning a shell of the single-hole connector 2, and gaps for wiring are formed in the side checking plates 804; the both sides of central check-up platform 9 are provided with central check-up board 901, and central check-up board 901 is used for verifying mount pad 102 of double-end connector 1 both sides, is provided with central check-up hole 902 on the central check-up platform 9, installs central check-up post 903 in the central check-up hole 902, and central check-up post 903 is used for verifying the connecting hole 1011 of double-end connector 1, and the breach of walking the line usefulness is seted up to central check-up board 901 both sides.

In this embodiment, the check-up frock mainly guarantees cable subassembly structural dimension, and the design mode that aluminium all-in-one adds is selected for use in the integrated analysis, and the frock size accuracy satisfies the technical document requirement, has guaranteed that finished product cable subassembly structural dimension satisfies the technical document requirement, and check-up base 7, side check-up platform 8 and central check-up platform 9 adopt aluminum alloy integrated processing shaping. The upper surfaces of the side check tables 8 and the central check table 9 are designed to be flat or inclined so as to meet the check requirements of different assembly angles.

The invention adopts a novel tool, solves the welding and positioning problems of the semi-hard duplex cable assembly, ensures the three-dimensional angle of the flange plate and meets the high-precision assembly requirement. And checking the dimension by using a checking tool. The matching use can effectively ensure and improve the production efficiency of a workshop, ensure the dimensional accuracy and consistency of the finished cable assembly, and the qualification rate of the finished product reaches 100 percent.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.