CN110867712B - Communication coaxial cable clamping and welding device - Google Patents

Communication coaxial cable clamping and welding device Download PDF

Info

Publication number
CN110867712B
CN110867712B CN201911235031.4A CN201911235031A CN110867712B CN 110867712 B CN110867712 B CN 110867712B CN 201911235031 A CN201911235031 A CN 201911235031A CN 110867712 B CN110867712 B CN 110867712B
Authority
CN
China
Prior art keywords
coaxial cable
clamping
connector
welding
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201911235031.4A
Other languages
Chinese (zh)
Other versions
CN110867712A (en
Inventor
李维娜
范春磊
周子程
荣俊兴
王伟
周学军
杨冉昕
卢媛
张睿
赵慧群
冷小洁
栾卫平
张志浩
冯逊
黄征
朱勤
孙明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201911235031.4A priority Critical patent/CN110867712B/en
Publication of CN110867712A publication Critical patent/CN110867712A/en
Application granted granted Critical
Publication of CN110867712B publication Critical patent/CN110867712B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02Apparatus 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
    • H01R43/0263Apparatus 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02Apparatus 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

Abstract

The invention provides a communication coaxial cable clamping and welding device, which comprises: an operation table; the magnifying glass is arranged at one end part of the operating platform; the sliding seat is arranged on one side of the operating platform and can move along the front-back direction and the left-right direction of the operating platform; the coaxial cable connector clamping and fixing mechanism is arranged on one side of the sliding seat and comprises a connector clamping and fixing part and a connector clamping and moving part which are movably connected and mutually matched to clamp and fix the coaxial cable connector; the coaxial cable clamping mechanism is arranged on the other side of the sliding seat and comprises a coaxial cable clamping fixed part and a coaxial cable clamping movable part which are movably connected and mutually matched to clamp and fix the coaxial cable; a welding tool; and the cable fixing groove is arranged between the sliding mechanism and the welding tool and comprises a main cable supporting groove and a plurality of branch wire grooves. The invention can prevent the axle center copper from shaking and positioning during welding, ensure the welding quality and improve the efficiency of production operation, and can be operated by a single person.

Description

Communication coaxial cable clamping and welding device
Technical Field
The invention relates to the technical field of power communication wiring equipment, in particular to a communication coaxial cable clamping and welding device.
Background
Along with the development of Chinese economy, the use amount of coaxial shielding communication cables in the power industry and the communication industry is more and more, too many links require smoothness and reliability of welding, perfect and stable contact, and require simplicity and rapidness of single-person operation.
The existing manual welding scheme can lead to the shaking of the axis during welding, the welding is not firm, the welding is difficult, the manual welding scheme is operated by multiple persons, the stability of the product quality is not facilitated, and the wiring task can be rapidly completed, so that the reliable clamping and welding platform device is urgently needed to be provided.
Disclosure of Invention
The invention aims to provide a communication coaxial cable clamping and welding device which can prevent the shaft center copper from shaking and positioning during welding, ensure the welding quality and improve the efficiency of production operation and can be operated by a single person.
The technical scheme adopted by the invention is as follows:
the embodiment of the invention provides a communication coaxial cable clamping and welding device, which comprises:
an operation table;
the magnifying glass is arranged at one end part of the operating platform;
the sliding seat is arranged on one side of the operating platform and can move along the front-back direction and the left-right direction of the operating platform;
the coaxial cable connector clamping and fixing mechanism is arranged on one side of the sliding seat and comprises a connector clamping and fixing part and a connector clamping and moving part which are movably connected and mutually matched to clamp and fix the coaxial cable connector;
the coaxial cable clamping mechanism is arranged on the other side of the sliding seat and comprises a coaxial cable clamping fixed part and a coaxial cable clamping movable part which are movably connected and mutually matched to clamp and fix a coaxial cable;
the welding tool is arranged on the other side of the operating platform and comprises a fixed seat for fixing a welding gun and a placing groove for placing welding materials;
a cable fixing groove provided between the sliding mechanism and the welding tool, comprising: a base portion provided in a front-rear direction of the console and movable in a left-right direction of the console; a main cable support groove for placing a cable main body, formed along a length direction of the base portion; and a plurality of branch line guide grooves for accommodating the branch cables, which are formed at intervals along one side of the main cable support groove.
Optionally, the sliding seat moves along the front-back direction and the left-right direction of the console through a sliding rail, and the sliding rail is arranged along the front-back direction of the console and can move along the left-right direction.
Optionally, two ends of the operating platform are respectively formed with a sliding groove, and two ends of the sliding rail are slidably connected with the sliding grooves so as to move along the left and right directions.
Optionally, the connector clamping fixing piece and the connector clamping moving piece are connected through a pressure engagement mechanism, the pressure engagement mechanism comprises a spring and an adjusting screw, the spring is arranged in a through hole at the bottom of the connector clamping moving piece, the adjusting screw compresses and releases the spring, and the spring force is added between the connector clamping fixing piece and the connector clamping moving piece so as to adjust the engagement force of the connector clamping fixing piece and the connector clamping moving piece;
the connector centre gripping mounting with connector centre gripping moving part is formed with the recess respectively, connector centre gripping mounting with recess on the connector centre gripping moving part mutually supports and forms and is used for fixing the fixed recess of coaxial cable connector.
Optionally, the coaxial cable clamping moving part is rotatably connected with the coaxial cable clamping fixing part through a connecting shaft, and is used for pressing the coaxial cable placed on the coaxial cable clamping fixing part to fix the coaxial cable.
Optionally, the coaxial cable holding fixture is formed with at least one positioning groove having a diameter smaller than the diameter of the coaxial cable.
Alternatively, both ends of the console may be formed with sliding grooves, respectively, and both ends of the base portion may be slidably coupled to the sliding grooves to move in the left and right directions.
Optionally, the number of the branch line guide grooves is 16, and each branch line guide groove is suitable for placing 2 coaxial lines.
According to the communication coaxial cable clamping and welding device provided by the embodiment of the invention, the cable fixing groove is arranged on the operating platform, can move left and right relative to the operating platform and comprises the main cable supporting groove for placing the main cable of the coaxial cable and the branch line guide groove for placing the branch line, so that the pulling-down force of the dead weight of the cable and the disorder and unfixed welding operation line in the operation process can be solved. In addition, the magnifying glass has been set up, welding tool and coaxial cable connector and coaxial cable centre gripping fixing device, and coaxial cable connector and coaxial cable centre gripping fixing device can remove for the operation panel back-and-forth movement and control about, consequently, can one-man operation, and can stabilize and accurate fixed and align coaxial cable connector and cable, make the axial lead can not appear rocking when welding, guarantee that the welding is easy and firm, thereby improve welding efficiency, reduce the appearance rate of trouble, increase the communication connection's of circuit reliability and reduce coaxial connector's damage quantity.
Drawings
Fig. 1 is a schematic structural diagram of a coaxial cable clamping and welding device according to an embodiment of the present invention;
fig. 2 is a top view of a coaxial cable clamping and welding device according to an embodiment of the present invention;
fig. 3 is a front view of a communication coaxial cable clamping and welding apparatus according to an embodiment of the present invention;
fig. 4 is a left side view of a coaxial cable clamping and welding device according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, an embodiment of the present invention provides a coaxial cable clamping and welding device, including: an operation table 1; a magnifier 2 disposed at one end of the console 1; a sliding seat 3 disposed at one side of the operation table 1 and movable in the front-rear direction and the left-right direction of the operation table 1; the coaxial cable connector clamping and fixing mechanism is arranged on one side of the sliding seat and comprises a connector clamping and fixing part 5 and a connector clamping and moving part 6 which are movably connected and mutually matched to clamp and fix the coaxial cable connector 4; the coaxial cable clamping mechanism is arranged on the other side of the sliding seat 3 and comprises a coaxial cable clamping fixed part 8 and a coaxial cable clamping movable part 9 which are movably connected and mutually matched for clamping and fixing the coaxial cable 7; the welding tool is arranged on the other side of the operating platform and comprises a fixed seat 10 for fixing a welding gun and a placing groove 11 for placing welding materials; a cable fixing groove provided between the sliding mechanism and the welding tool, comprising: a base portion 12 provided in the front-rear direction of the table and movable in the left-right direction of the table; a main cable support groove 13 for placing a cable main body, formed along a length direction of the base portion; a plurality of branch wire grooves 14 for accommodating branch cables are formed at intervals along one side of the main cable support groove.
Further, in the embodiment of the present invention, the magnifying glass 2 can be fixed on one end of the operation table 1 by a rotatable and bendable adjusting rod, so that the connector and the cable can be accurately aligned during welding, and accurate welding is ensured.
Further, in the embodiment of the present invention, the sliding seat 3 is movable along the front-back direction and the left-right direction of the console by a sliding rail 15, and the sliding rail 15 is disposed along the front-back direction of the console and is movable along the left-right direction. Specifically, first left and right sliding grooves are formed at both ends of the console 1, respectively, and both ends of the slide rail 15 are slidably connected to the first left and right sliding grooves 16 to move in the left and right directions. The slide rail 15 can be fixed to the first left and right slide grooves 16 by an adjusting screw to be positioned when the slide rail is moved to a desired position, and the adjusting screw can be inserted into the bottom of the first left and right slide grooves 16 and fixed to be positioned when the slide rail is moved to the desired position. The sliding seat 3 can be fixed with the sliding rail 15 through an adjusting screw, the sliding seat 3 can move back and forth along the sliding rail 15 by loosening the adjusting screw, and when the sliding seat is moved to a required position, the positioning of the sliding seat 3 on the sliding rail 15 can be realized by screwing the adjusting screw. The slide rail 15 may be connected to the console 1 by bolts.
Further, in the embodiment of the present invention, the coaxial cable connector clamping and fixing mechanism and the coaxial cable clamping mechanism may be disposed side by side on both sides of the sliding seat 3. Connector centre gripping mounting 5 with 6 accessible pressure interlock mechanisms of connector centre gripping moving part are connected, pressure interlock mechanism includes spring and adjusting screw, the spring sets up in the bottom through-hole of connector centre gripping moving part 6, adjusting screw compresses tightly and loosens the spring adds the spring dynamics of spring and holds connector centre gripping mounting 5 with between the connector centre gripping moving part 6 to adjust the connector centre gripping mounting 5 with the interlock pressure of connector centre gripping moving part 6. Connector centre gripping mounting 5 with connector centre gripping moving part 6 is formed with the recess respectively, connector centre gripping mounting 5 with recess on the connector centre gripping moving part 6 mutually supports and forms and is used for fixing the fixed recess 17 of coaxial cable connector. Specifically, the connector holding fixture 5 may include a main body portion and a fixing portion formed to extend rightward along one end of the main body portion, an upper end of the fixing portion may be formed with a groove, and a lower end thereof may be formed with a recess connected with the groove. The upper end of the connector clamping movable piece 6 is provided with a groove matched with the groove of the connector clamping fixed piece 5, and the lower end of the connector clamping movable piece protrudes outwards to form a convex block matched with the concave part. Through holes which are formed along the left-right direction and are communicated are formed in the main body part and the fixing part of the connector clamping fixing part 5 and the convex block of the connector clamping moving part 6, the spring is arranged in the through hole of the convex block, the adjusting screw is screwed in from the left side of the main body part, and the spring is compressed and loosened to realize the pressure occlusion adjustment of the connector clamping fixing part 5 and the connector clamping moving part 6. In addition, for convenience of operation, a columnar pressing portion suitable for operation may be provided at an upper end of the connector holding movable member 6. The coaxial cable connector 4 can be stably fixed through the connector clamping fixing piece 5 and the connector clamping moving piece 6.
Further, in the embodiment of the present invention, the coaxial cable clamping moving part 9 is rotatably connected to the coaxial cable clamping fixing part 8 through a connecting shaft, and is configured to press the coaxial cable 7 placed on the coaxial cable clamping fixing part to fix the coaxial cable 7. The coaxial cable clamping moving part 9 can be made of a material with a high density so as to ensure the pressing force. Further, for convenience of operation, a cylindrical pulling portion suitable for operation may be provided at the end of the coaxial cable holding movable piece 9. In addition, at least one semicircular positioning groove having a diameter smaller than that of the coaxial cable may be formed on the coaxial cable holding fixture 8 to achieve positioning of the coaxial cable on the coaxial cable holding fixture 8. Thus, the coaxial cable 7 can be stably fixed by the mutual matching of the coaxial cable clamping movable part 9 and the coaxial cable clamping fixed part 8.
Further, in the embodiment of the present invention, second left and right sliding grooves 18 are formed at both ends of the right side of the console 1, respectively, and both ends of the base body portion 12 are slidably connected to the second left and right sliding grooves 18 to move in the left and right direction. The base body 12 can be fixed to the second left-right sliding groove 18 by an adjusting screw to be positioned when moved to a desired position, and the adjusting screw can be inserted from the bottom of the second left-right sliding groove 18 and fixed to be positioned when moved to the desired position. The branch line guide grooves 14 may be through holes opened in the left end of the main cable support groove 13 in the horizontal direction, that is, the left-right direction, and may include 16, and each branch line guide groove may be adapted to accommodate 2 coaxial lines, so that the welding operation lines are ordered and fixed.
Further, in embodiments of the present invention, the solder material may be a solder wire.
The operation method of the communication coaxial cable clamping and welding device provided by the embodiment of the invention comprises the following steps:
(1) adjusting screws in the first left-right sliding groove 16 and the second left-right sliding groove 18 are adjusted to position the coaxial cable connector clamping and fixing mechanism, the coaxial cable clamping mechanism and the cable fixing groove.
(2) The communication combined cable to be welded is placed on the main cable supporting groove 13 after being subjected to branch processing, and the branch cables are respectively placed into the branch wire guide grooves 14 in sequence.
(3) The coaxial cable connector clamping fixing piece 5 and the coaxial cable connector clamping moving piece 6 are pressed open, the coaxial cable connector 4 is put in, and the coaxial cable connector is pressed automatically after hands are loosened.
(4) The coaxial cable 7 placed on the coaxial cable holding fixing member 8 is adjusted to a proper position, and the coaxial cable holding movable member 9 is lowered to press and fix the coaxial cable 7.
(5) And adjusting the magnifier 2 to a proper observation angle, and performing operation of welding coaxial cable cores of the coaxial cable connector 4 and the coaxial cable 7.
In summary, according to the clamping and welding device for the communication coaxial cable provided by the embodiment of the invention, the cable fixing groove is arranged on the operation table, the cable fixing groove can move left and right relative to the operation table, and comprises the main cable supporting groove for placing the main cable of the coaxial cable and the branch line guide groove for placing the branch line, so that the pulling-down force of the dead weight of the cable and the disorder and unfixed of the welding operation line during operation can be solved. In addition, the magnifying glass has been set up, welding tool and coaxial cable connector and coaxial cable centre gripping fixing device, and coaxial cable connector and coaxial cable centre gripping fixing device can remove for the operation panel back-and-forth movement and control about, consequently, can one-man operation, and can stabilize and accurate fixed and align coaxial cable connector and cable, make the axial lead can not appear rocking when welding, guarantee that the welding is easy and firm, thereby improve welding efficiency, reduce the appearance rate of trouble, increase the communication connection's of circuit reliability and reduce coaxial connector's damage quantity.
The above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides a communication coaxial cable centre gripping welding set which characterized in that includes:
an operation table;
the magnifying glass is arranged at one end part of the operating platform;
the sliding seat is arranged on one side of the operating platform and can move along the front-back direction and the left-right direction of the operating platform;
the coaxial cable connector clamping and fixing mechanism is arranged on one side of the sliding seat and comprises a connector clamping and fixing part and a connector clamping and moving part which are movably connected and mutually matched to clamp and fix the coaxial cable connector;
the coaxial cable clamping mechanism is arranged on the other side of the sliding seat and comprises a coaxial cable clamping fixed part and a coaxial cable clamping movable part which are movably connected and mutually matched to clamp and fix a coaxial cable;
the welding tool is arranged on the other side of the operating platform and comprises a fixed seat for fixing a welding gun and a placing groove for placing welding materials;
a cable fixing groove provided between the sliding seat and the welding tool, comprising: a base portion provided in a front-rear direction of the console and movable in a left-right direction of the console; a main cable support groove for placing a cable main body, formed along a length direction of the base portion; a plurality of branch line guide grooves for accommodating branch cables, which are formed at intervals along one side of the main cable support groove;
the connector clamping fixing piece and the connector clamping moving piece are connected through a pressure meshing mechanism, the pressure meshing mechanism comprises a spring and an adjusting screw, the spring is arranged in a through hole in the bottom of the connector clamping moving piece, the adjusting screw compresses and releases the spring, and the spring force is added between the connector clamping fixing piece and the connector clamping moving piece so as to adjust the meshing force of the connector clamping fixing piece and the connector clamping moving piece;
the connector clamping fixing piece and the connector clamping moving piece are respectively provided with a groove, and the grooves on the connector clamping fixing piece and the connector clamping moving piece are matched with each other to form a fixing groove for fixing the coaxial cable connector;
the coaxial cable clamping movable part is rotatably connected with the coaxial cable clamping fixed part through a connecting shaft and used for pressing the coaxial cable placed on the coaxial cable clamping fixed part so as to fix the coaxial cable.
2. The apparatus of claim 1, wherein the sliding seat is moved along a front-rear direction and a left-right direction of the console by a sliding rail, and the sliding rail is disposed along the front-rear direction of the console and is movable along the left-right direction.
3. The clamping and welding device for communication coaxial cables as claimed in claim 2, wherein sliding grooves are formed at both ends of the console, respectively, and both ends of the sliding rail are slidably coupled to the sliding grooves to move in the left and right directions.
4. The communications coaxial cable clamp welding apparatus of claim 1, wherein said coaxial cable clamp fixture has at least one detent formed therein having a diameter less than a diameter of said coaxial cable.
5. The apparatus of claim 1, wherein sliding grooves are formed at both ends of the console, and both ends of the base portion are slidably coupled to the sliding grooves to move in the left-right direction.
6. The communications coaxial cable clamp welding apparatus of claim 1, wherein said branch guide slot is 16.
CN201911235031.4A 2019-12-05 2019-12-05 Communication coaxial cable clamping and welding device Active CN110867712B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911235031.4A CN110867712B (en) 2019-12-05 2019-12-05 Communication coaxial cable clamping and welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911235031.4A CN110867712B (en) 2019-12-05 2019-12-05 Communication coaxial cable clamping and welding device

Publications (2)

Publication Number Publication Date
CN110867712A CN110867712A (en) 2020-03-06
CN110867712B true CN110867712B (en) 2020-12-11

Family

ID=69658648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911235031.4A Active CN110867712B (en) 2019-12-05 2019-12-05 Communication coaxial cable clamping and welding device

Country Status (1)

Country Link
CN (1) CN110867712B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111843096B (en) * 2020-06-19 2022-09-02 国网山东省电力公司济南供电公司 Automatic control coaxial cable and 2M first welded platform

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201303199Y (en) * 2008-02-29 2009-09-02 巫新达 Wire cutting machine
CN105720443B (en) * 2016-04-07 2018-07-03 黄山永舟仪器有限公司 A kind of clamping device for wire harness fixing device processing
CN106112166B (en) * 2016-08-22 2018-11-13 京信通信技术(广州)有限公司 The automated system and implementation method of metalwork and coaxial cable welding
CN208939315U (en) * 2018-10-26 2019-06-04 成都西科微波通讯有限公司 A kind of radio-frequency cable welding fixture
CN211182765U (en) * 2019-12-05 2020-08-04 国网山东省电力公司威海供电公司 Communication coaxial cable clamping and welding device

Also Published As

Publication number Publication date
CN110867712A (en) 2020-03-06

Similar Documents

Publication Publication Date Title
CN111585201B (en) Maintenance equipment for high-voltage power distribution system
CN110867712B (en) Communication coaxial cable clamping and welding device
CN211182765U (en) Communication coaxial cable clamping and welding device
CN110932182A (en) Tightening device for mounting electric wires and cables
CN109866274B (en) Pipe cutting equipment for automobile wire harness production
CN107797215B (en) Optical cable clamping device
CN207938837U (en) Test multi-thread fast wiring holder
CN210907854U (en) Wire twisting device for cable processing
CN209050310U (en) A kind of continuously adjustable angle wire-soldering device
CN110635209A (en) Automatic debugging device of filter
CN106992102B (en) Automatism card machine for grafting automobile fuse box
CN113872016B (en) Wire stripping and twisting device and method for signal machine room welding wire
CN210878252U (en) Be used for ultracapacitor system module welded fixed mould
KR101006348B1 (en) Apparatus for combining and seperating plug-receptacle
CN207941813U (en) Wire-drawing equipment
CN216464147U (en) Accurate anchor clamps are used in TO product encapsulation
CN107732634B (en) Joint press-fitting equipment and press-fitting method
CN218216408U (en) Construction electrical engineering construction is with fixed fixture of cable in ditch
CN217882142U (en) Impact-resistant cable assembly
CN215091574U (en) Automatic welding device for production of automotive upholstery
CN210607976U (en) Detachable alignment device
CN212085409U (en) Electric wire auxiliary assembly convenient to strand fast
CN213794409U (en) Punching die for distribution box
CN219925842U (en) Connecting rod processing positioner
CN217740956U (en) Novel wiring for electric power engineering device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant