CN109273958B - Tool for manufacturing nuclear-grade coaxial cable connector - Google Patents
Tool for manufacturing nuclear-grade coaxial cable connector Download PDFInfo
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- CN109273958B CN109273958B CN201811066747.1A CN201811066747A CN109273958B CN 109273958 B CN109273958 B CN 109273958B CN 201811066747 A CN201811066747 A CN 201811066747A CN 109273958 B CN109273958 B CN 109273958B
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- supporting
- tool
- contact pin
- centering
- roof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0263—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for positioning or holding parts during soldering or welding process
Abstract
The utility model provides an instrument for nuclear level coaxial cable connects preparation, including instrument platform subassembly and centering instrument body, the instrument platform subassembly includes supporting panel and locates the adjustable landing leg that the supporting panel bottom is used for adjusting the supporting panel levelness, centering instrument body is located on the supporting panel, centering instrument body includes the roof and is used for supporting the braced frame of roof, offer the centering hole that is used for fixed cable and sinle silk on the roof, the roof below, be equipped with the contact pin supporting tool who is used for supporting the contact pin on the supporting panel, contact pin supporting tool top surface is equipped with the jack, the contact pin inserts in the jack with the remain stable, cable insulation passes behind the centering hole and carries out centering welded fastening with the contact pin on the contact pin supporting tool. The invention can effectively ensure the insertion depth and the centering of the wire core and the contact pin, improve the fixing efficiency of the contact pin and the cable, ensure good quality and shorten the construction period.
Description
Technical Field
The invention relates to the field of nuclear-grade coaxial cable connector manufacturing, in particular to a tool for manufacturing a nuclear-grade coaxial cable connector.
Background
Nuclear power plants involve the measurement of numerous tiny nuclear-level signals, such as RPN neutron flux measurement signals. Therefore, the signals are weak, and the nuclear-grade coaxial cable is required to be adopted for measuring signal transmission. The nuclear-grade coaxial cable connector is complex in manufacturing process, and measurement is inaccurate due to the small defects in the manufacturing process. In the process of manufacturing the nuclear-grade coaxial cable connector, the most difficult is the welding of the connector. Joint welding involves centering of the core and pin, and misalignment or core insertion depth anomalies will directly affect the usability of the joint.
Disclosure of Invention
The invention aims to provide a tool for manufacturing a nuclear-grade coaxial cable connector, which aims to solve the technical problems that no centering tool is provided and the connector is difficult to manufacture in the prior art; and the problem that the insertion depth of the wire core into the contact pin is difficult to control in the prior art is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a tool for making a nuclear grade coaxial cable joint, the cable comprising a cable insulation layer and a core embedded in the insulation layer, wherein: including instrument platform subassembly and centering instrument body, the instrument platform subassembly includes supporting panel and locates the adjustable landing leg that the supporting panel bottom is used for adjusting the supporting panel levelness, on the supporting panel was located to centering instrument body, centering instrument body included the roof and was used for supporting the braced frame of roof, offer the centering hole that is used for fixed cable and sinle silk on the roof, be equipped with the contact pin supporting tool who is used for supporting the contact pin on roof below, the supporting panel, contact pin supporting tool top surface is equipped with the jack, the contact pin inserts in the jack in order to remain stable, and the cable passes behind the centering hole and carries out the centering with the contact pin on the contact pin supporting tool, and then with the sinle silk and the contact pin welded fastening of insulating layer.
Further preferably, the supporting frame comprises at least three supporting rods vertically arranged at the bottom of the top plate.
Furthermore, the number of the supporting rods is three, side baffles are arranged between every two adjacent supporting rods, and the side baffles are located on the same horizontal straight line.
Furthermore, the support frame is a rectangular support frame, the number of the support rods is four, side baffles are arranged between the three adjacent support rods, and the space of the adjacent support rods without the side baffles is an inlet and an outlet of the contact pin support tool.
Further, every all be equipped with the screw rod on the side shield, screw rod and side shield vertical fixation, every screw rod top supports on contact pin supporting tool, the screw rod is through adjusting contact pin supporting tool's jack and the centering hole centering degree of roof forward or back screwing, and then adjusts the centering degree of cable and contact pin.
Further, the top plate is a steel plate with the thickness of 5-6 mm, and the centering hole is a threaded hole formed in the top plate.
Further, the roof is 1 ~ 2 mm's steel sheet, the centering hole is the screw hole in the nut of fixing on the roof, nut and roof threaded connection, the nut is through upwards or screwing down adjusting its and contact pin support tool's relative distance.
Furthermore, the support panel is a rectangular steel plate with the thickness of 5-6 mm, the four adjustable support legs are arranged at four corners of the rectangular steel plate respectively, the adjustable support legs are M14 multiplied by 130mm screw rods, and the screw rods are screwed upwards or downwards to adjust the levelness of the support panel.
In addition, the support frame is welded and fixed with the support panel.
More preferably, the pin supporting tool comprises a base and a vertical upright, and the jack is arranged on the top surface of the vertical upright
The implementation of the invention can achieve the following beneficial effects:
the tool platform assembly provides stable horizontal support for the centering tool, the centering tool body is placed on the tool platform assembly, the contact pin penetrates through the centering hole of the centering tool body and abuts against the contact pin supporting tool arranged on the supporting panel, vertical fixation of the contact pin is guaranteed, horizontal stability of the contact pin is guaranteed, meanwhile, the insertion depth of the wire core in the contact pin hole can be adjusted through the centering hole, the supporting frame provides support for the top plate and also provides a good visual field for operators, so that whether the contact pin supporting tool is aligned with the centering hole or not can be manually detected, the vertical fixation verticality of the contact pin is guaranteed, the fixing efficiency of the contact pin and the cable wire core is improved, good quality is guaranteed, and the construction period is guaranteed to be shortened.
Drawings
FIG. 1 is a schematic diagram of a tool for making a nuclear grade coaxial cable connector according to the present invention;
FIG. 2 is a schematic diagram of a tool platform assembly according to the present invention;
FIG. 3 is a schematic structural view of a first embodiment of a centering tool body according to the present invention;
FIG. 4 is a schematic structural view of a second embodiment of a centering tool body according to the present invention;
FIG. 5 is a schematic structural view of a pin supporting tool according to the present invention;
FIG. 6 is a top view of FIG. 5;
fig. 7 is a schematic view of a positional relationship between the nut and the top plate according to the present invention.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
1-a support panel; 2-adjustable support legs; 3-a top plate; 4-a support frame; 41-a support bar; 42-side baffle; 43-inlet and outlet; 5-centering holes; 6-screw rod; 7-a nut; 8-round hole; 9-a jack; 10-a pin support tool; 101-a base; 102-vertical uprights.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a instrument for preparation of nuclear level coaxial cable connects, the cable includes cable insulation layer and the built-in sinle silk at the insulating layer, as shown in figure 1, including instrument platform subassembly and centering tool body, instrument platform subassembly includes supporting panel 1 and locates supporting panel 1 bottom and be used for adjusting supporting panel 1 levelness adjustable landing leg 2, centering tool body locates on supporting panel 1, centering tool body includes roof 3 and the braced frame 4 that is used for supporting roof 3, braced frame 4 and supporting panel 1 welded fastening, set up the centering hole 5 that is used for fixed cable and sinle silk on the roof 3, roof 3 below, be equipped with the contact pin supporting tool 10 that is used for supporting the contact pin on supporting panel 1, contact pin supporting tool 10 top surface is equipped with jack 9, the contact pin inserts in jack 9 in order to keep stable, the contact pin is adjusted and contact pin and insulating layer center centre of insulating layer centre through centering hole 5 (this moment centering hole 5 is the nut hole with top surface 3 threaded fastening The supporting frame 4 comprises at least three supporting rods 41 vertically arranged at the bottom of the top plate 3.
In specific implementation, as shown in fig. 1, the supporting frame 4 is a rectangular supporting frame, the number of the supporting rods 41 is four, side baffles 42 are arranged on adjacent supporting rods 41, the side baffles 42 are located on the same horizontal straight line, each side baffle 42 is provided with a screw 6, the screw 6 is vertically fixed with the side baffles 42, the top end of each screw 6 abuts against the pin supporting tool 10, the screw 6 is screwed forwards or backwards to adjust the centering degree of the jack 9 of the pin supporting tool 10 and the centering hole 5 of the top plate 3, so as to adjust the centering degree of the pin and the core of the insulating layer center, the pin and the pin supporting tool 10 are not shown in fig. 1, the pin supporting tool 10 structurally includes a base 101 and a vertical upright 102 as shown in fig. 5, as shown in fig. 6, the jack 9 is arranged on the top surface of the vertical upright 102, the vertical upright 102 can be designed into a cylindrical or square shape as required, the base 101 is, preferably a square base, 4 bolts 6 are respectively abutted on four sides of the square base, and the screw 6 is screwed forwards or backwards to adjust the centering degree of the insertion hole 9 of the pin supporting tool 10 and the centering hole 5 of the top plate 3.
As one preferable embodiment of the present invention, as shown in fig. 4, the supporting frame 4 is a rectangular supporting frame, wherein a side baffle 42 is disposed between adjacent three supporting rods 1, the space of the adjacent supporting rod 41 without the side baffle 42 is an inlet/outlet 43 of the pin supporting tool 10, a bolt can be designed on the baffle 42 as required, the pin supporting tool 10 and the centering hole 5 can be aligned manually without the bolt, the centering hole 5 in fig. 4 is directly opened in the top plate 3, at this time, the centering hole 5 cannot be adjusted, the height of the pin supporting tool 10 can be adjusted, the relative distance between the pin and the central core of the insulating layer, for example, a pad plate can be padded at the bottom of the pin supporting tool 10, the rectangular supporting frame has a transverse length of 48.3mm and a longitudinal length of 34.5mm, the diameter of the hole for the bolt to pass through is 4mm, the thickness of the supporting rod 41 is 4mm, the height of the side baffle 42 is 12mm, the length of the supporting rods is adapted to the distance between the adjacent supporting rods 41.
As one preferable embodiment of the present invention, the number of the support rods 41 may be three or four, the side guards 42 are disposed between the adjacent support rods 41, the side guards 42 are located on the same horizontal straight line, fig. 3 shows an example in which the number of the support rods 41 is four, and the centering hole 5 in fig. 3 is directly opened inside the top plate 3.
As one preferable scheme of the invention, the top plate 3 is a steel plate with the thickness of 5-6 mm, the centering hole 5 is formed in the top plate 3, the size of the centering hole 5 is an M14 threaded hole, and the centering hole 5 in FIG. 3 is an example formed in the top plate 2.
As one of the preferable schemes of the present invention, the top plate 3 is a steel plate with a thickness of 1-2 mm, the centering hole 5 is a threaded hole fixed in a nut 7 on the top plate 3 and is the centering hole 5, the nut 7 is fixed on the top surface of the top plate 3, the top plate 3 is provided with a round hole 8, the nut 7 is in threaded connection with the round hole 8, the nut 7 is screwed upwards or downwards to adjust the relative distance between the contact pin and the core at the center of the insulating layer, i.e. the insertion degree of the core, fig. 7 is an example that the nut 7 is fixed on the bottom surface of the top plate 3, the nut 7 related to the present invention is a non-traditional hexagon nut, the periphery of the nut 7 is still round, meanwhile, the nut 7 can.
As one preferable embodiment of the present invention, as shown in fig. 2, the support panel 1 is a rectangular steel plate with a thickness of 5 to 6mm, preferably a square steel plate with a side length of 200mm, four adjustable legs 2 are respectively provided at four corners of the rectangular steel plate, the adjustable legs 2 are M14 × 130mm screws, and the screws are screwed up or down to adjust the levelness of the support panel 1.
The specific use method of the invention is as follows: placing a contact pin supporting tool 10 in a supporting frame 4, adjusting the contact pin supporting tool 10 to be aligned with the alignment hole 5, then placing the contact pin into the contact pin supporting tool 10, then heating the contact pin to about 500 ℃ by using an electric iron, then pouring tin into the contact pin, then inserting a prepared cable core (comprising an insulating layer and a core internally arranged on the insulating layer) into the alignment hole to be abutted with the contact pin, taking out the cable after 1 minute, and observing whether the contact pin is welded in the middle of the cable.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A tool for making a nuclear grade coaxial cable joint, the cable comprising a cable insulation layer and a core embedded in the insulation layer, wherein: comprises a tool platform component and a centering tool body, wherein the tool platform component comprises a supporting panel (1) and an adjustable supporting leg (2) which is arranged at the bottom of the supporting panel (1) and used for adjusting the levelness of the supporting panel (1), the centering tool body is arranged on the supporting panel (1), the centering tool body comprises a top plate (3) and a supporting frame (4) for supporting the top plate (3), the top plate (3) is provided with a centering hole (5) for fixing the cable and the wire core thereof, a pin supporting tool (10) for supporting the pins is arranged on the supporting panel (1) below the top plate (3), the top surface of the contact pin supporting tool (10) is provided with a jack (9), the contact pin is inserted into the jack (9) to keep stable, the cable penetrates through the centering hole (5) and then is centered with the contact pin on the contact pin supporting tool (10), and then a wire core of the insulating layer is welded and fixed with the contact pin;
the supporting frame (4) comprises at least three supporting rods (41) which are vertically arranged at the bottom of the top plate (3);
the supporting frame (4) is a rectangular supporting frame, the number of the supporting rods (41) is four, side baffles (42) are arranged between every two adjacent three supporting rods (41), and the space of the adjacent supporting rods (41) without the side baffles (42) is an inlet and outlet (43) of the contact pin supporting tool (10);
every all be equipped with screw rod (6) on side shield (42), screw rod (6) and side shield (42) vertical fixation, every screw rod (6) top is supported on contact pin supporting tool (10), screw rod (6) are through screwing forward or backward adjusting contact pin supporting tool's (10) jack (9) and centering hole (5) centering degree of roof (3), and then adjust the centering degree of cable and contact pin.
2. The tool for making a nuclear grade coaxial cable joint of claim 1, wherein: the number of the supporting rods (41) is three, side baffles (42) are arranged between every two adjacent supporting rods (41), and the side baffles (42) are located on the same horizontal straight line.
3. The tool for making a nuclear grade coaxial cable joint of claim 1, wherein: roof (3) are 5 ~ 6 mm's steel sheet of thickness, centering hole (5) are for opening the screw hole in roof (3) inside.
4. The tool for making a nuclear grade coaxial cable joint of claim 1, wherein: roof (3) are thick 1 ~ 2 mm's steel sheet, centering hole (5) are the screw hole in fixing nut (7) on roof (3), nut (7) and roof (3) threaded connection, nut (7) are through upwards or screwing down adjusting its and contact pin support tool's (10) relative distance.
5. The tool for making a nuclear grade coaxial cable joint of claim 1, wherein: support panel (1) is 5 ~ 6 mm's of thickness rectangle steel sheet, four adjustable landing leg (2) are located four bights of rectangle steel sheet respectively, adjustable landing leg (2) are M14X 130mm screw rod, the screw rod is through upwards or the levelness of screwing down and adjusting support panel (1).
6. The tool for making a nuclear grade coaxial cable joint of claim 1, wherein: the supporting frame (4) is fixed with the supporting panel (1) in a welding mode.
7. The tool for manufacturing the nuclear grade coaxial cable connector according to any one of claims 1 to 6, wherein: the pin supporting tool (10) comprises a base (101) and a vertical upright rod (102), and the jack (9) is arranged on the top surface of the vertical upright rod (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066747.1A CN109273958B (en) | 2018-09-13 | 2018-09-13 | Tool for manufacturing nuclear-grade coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066747.1A CN109273958B (en) | 2018-09-13 | 2018-09-13 | Tool for manufacturing nuclear-grade coaxial cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109273958A CN109273958A (en) | 2019-01-25 |
| CN109273958B true CN109273958B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811066747.1A Active CN109273958B (en) | 2018-09-13 | 2018-09-13 | Tool for manufacturing nuclear-grade coaxial cable connector |
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| CN201149936Y (en) * | 2008-01-03 | 2008-11-12 | 光红建圣股份有限公司 | Joint for coaxial micro-cable |
| CN201408892Y (en) * | 2009-05-04 | 2010-02-17 | 中国海洋石油总公司 | Mix-installing connector |
| CN201490359U (en) * | 2009-08-04 | 2010-05-26 | 梁向欣 | Coaxial cable joint easy to be assembled free of tools |
| CN201639113U (en) * | 2010-02-03 | 2010-11-17 | 富鼎雄电子股份有限公司 | Passive connecting terminal module of connector for coaxial cable |
| CN201618928U (en) * | 2010-02-05 | 2010-11-03 | 成都中菱无线通信电缆有限公司 | Welding gun frame mechanism for welding outer conductor of radio-frequency coaxial cable for mobile communication |
| CN201789159U (en) * | 2010-09-14 | 2011-04-06 | 苏州华旃航天电器有限公司 | Radio-frequency cable assembly for communication device |
| CN201820978U (en) * | 2010-09-30 | 2011-05-04 | 中国航天科工集团第三研究院第八三五七研究所 | Tailstock of coaxial cable connector base |
| CN102709779A (en) * | 2012-06-11 | 2012-10-03 | 江苏省电力公司南通供电公司 | Welding die for intermediate joint of cable |
| CN103515825A (en) * | 2012-06-27 | 2014-01-15 | 北京华清瑞达科技有限公司 | Assembling clamp and assembling method for radio frequency coaxial cable |
| CN202797578U (en) * | 2012-07-05 | 2013-03-13 | 山西省电力公司长治供电分公司 | Communication cable welding device |
| CN203014141U (en) * | 2012-12-17 | 2013-06-19 | 内蒙航天动力机械测试所 | Specialized welding clamp of cable plug cord |
| CN203292773U (en) * | 2013-06-08 | 2013-11-20 | 山东电力集团公司枣庄供电公司 | Portable coaxial cable head welding platform |
| CN103346509A (en) * | 2013-07-23 | 2013-10-09 | 国家电网公司 | Improved coaxial cable connector hot-line mounting technology |
| CN104184017A (en) * | 2014-08-08 | 2014-12-03 | 国家电网公司 | Coaxial cable welding and fixing device |
| CN204258011U (en) * | 2014-10-27 | 2015-04-08 | 江苏省电力公司常州供电公司 | A kind of coaxial electrical cable end weld fixture apparatus |
| CN205039336U (en) * | 2015-09-07 | 2016-02-17 | 绵阳莫仕科技有限公司 | Can improve heavily loaded cable subassembly of installation fastness |
| CN106571560A (en) * | 2015-10-12 | 2017-04-19 | 大亚湾核电运营管理有限责任公司 | Connection structure of nuclear power station reactor protection system and connection method |
| CN205600099U (en) * | 2016-04-26 | 2016-09-28 | 国网山东省电力公司即墨市供电公司 | Welding operation support frame |
| CN106099290A (en) * | 2016-05-27 | 2016-11-09 | 中国电子科技集团公司第十三研究所 | Semi-flexible radio frequency co-axial cable subassembly and preparation method thereof |
| CN206148785U (en) * | 2016-08-30 | 2017-05-03 | 中广核核电运营有限公司 | Cable plug assembly and disassembly tools |
| CN206349615U (en) * | 2017-01-20 | 2017-07-21 | 国网浙江省电力公司温州供电公司 | A kind of tools of 2M coaxial fittings |
| CN107104342A (en) * | 2017-04-14 | 2017-08-29 | 国核工程有限公司 | A kind of four coaxial cable termination techniques of mechanical seal |
| CN207069114U (en) * | 2017-06-28 | 2018-03-02 | 中国航发南方工业有限公司 | For the conductor structure and electric connector being connected with contact pin |
| CN207021484U (en) * | 2017-07-17 | 2018-02-16 | 贵州电网有限责任公司六盘水供电局 | A kind of coaxial fitting makes integration tool |
| CN207572130U (en) * | 2017-12-21 | 2018-07-03 | 深圳讯道实业股份有限公司 | A kind of radiation protection, saline-alkali tolerant nuclear power station protection coaxial cable |
| CN207651690U (en) * | 2018-01-04 | 2018-07-24 | 孙钦武 | Coaxial fitting |
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