CN110814581A - Welding system - Google Patents

Welding system Download PDF

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Publication number
CN110814581A
CN110814581A CN201810889889.1A CN201810889889A CN110814581A CN 110814581 A CN110814581 A CN 110814581A CN 201810889889 A CN201810889889 A CN 201810889889A CN 110814581 A CN110814581 A CN 110814581A
Authority
CN
China
Prior art keywords
welding
cables
heads
joints
welding system
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.)
Pending
Application number
CN201810889889.1A
Other languages
Chinese (zh)
Inventor
王长军
张丹丹
鲁异
刘云
胡绿海
谢逢春
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.)
Tyco Electronics Shanghai Co Ltd
TE Connectivity Corp
Original Assignee
Tyco Electronics Shanghai Co Ltd
TE Connectivity Corp
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 Tyco Electronics Shanghai Co Ltd, TE Connectivity Corp filed Critical Tyco Electronics Shanghai Co Ltd
Priority to CN201810889889.1A priority Critical patent/CN110814581A/en
Publication of CN110814581A publication Critical patent/CN110814581A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

The invention discloses a welding system, comprising: a guiding device adapted to guide the welding wire to a joint of the cable to be soldered to the circuit board; and a welding tool adapted to heat the welding wire directed at the joint such that the welding wire melts to weld the joint of the cable to the circuit board. The guide device is provided with a plurality of tubular guide heads which are arranged in a line, and the end parts of the plurality of tubular guide heads are respectively close to the joints of the plurality of cables and used for guiding the plurality of welding wires to the joints of the plurality of cables; the welding tool is formed with a plurality of serrated welding heads arranged in a line, and distal ends of the plurality of serrated welding heads are respectively close to the joints of the plurality of cables for simultaneously heating the plurality of welding wires guided to the joints of the plurality of cables so as to simultaneously weld the joints of the plurality of cables to the circuit board. In the invention, the welding system is suitable for welding a plurality of cables which are arranged in a line to a circuit board simultaneously, thereby reducing the welding time and improving the welding efficiency.

Description

Welding system
Technical Field
The present invention relates to a soldering system, and more particularly to a soldering system adapted to solder a cable to a circuit board.
Background
In the prior art, the soldering system typically only soldered one cable at a time to the circuit board. Therefore, when the number of wires to be welded is large, a long welding time is required, and the welding efficiency is very low.
Disclosure of Invention
An object of the present invention is to solve at least one of the above problems and disadvantages in the prior art.
According to one aspect of the present invention, there is provided a welding system comprising: a guiding device adapted to guide the welding wire to a joint of the cable to be soldered to the circuit board; and a welding tool adapted to heat the welding wire directed at the joint such that the welding wire melts to weld the joint of the cable to the circuit board. The guide device is provided with a plurality of tubular guide heads which are arranged in a row, and the end parts of the tubular guide heads are respectively close to the joints of the cables and used for guiding the welding wires to the joints of the cables; the welding tool is formed with a plurality of serrated welding heads arranged in a line, and the distal ends of the serrated welding heads are respectively close to the joints of the plurality of cables for simultaneously heating the plurality of welding wires guided to the joints of the plurality of cables so as to simultaneously weld the joints of the plurality of cables to the circuit board.
According to an exemplary embodiment of the invention, the distance between two adjacent tubular guiding heads on the guiding device is equal to the distance between the splices of the two adjacent cables, so that the plurality of tubular guiding heads on the guiding device can be aligned with the splices of the plurality of cables, respectively.
According to another exemplary embodiment of the present invention, a spacing between two adjacent indented welding heads on the welding tool is equal to a spacing between the splices of the two adjacent cables, so that the indented welding heads on the welding tool can be aligned with the splices of the cables, respectively.
According to another exemplary embodiment of the invention, the welding system further comprises a plurality of wire feeding devices, each wire feeding device being adapted to feed a welding wire into a tubular guide head of the guide device.
According to another exemplary embodiment of the present invention, each of the wire feeding devices comprises: a drum on which a welding wire is wound; a pair of clamping sticks adapted to clamp the welding wire unwound from the drum; and the driving device is suitable for driving the clamping roller pair to rotate so as to feed the welding wire forwards through the clamping roller pair.
According to another exemplary embodiment of the invention, the welding system further comprises a first adjustment device on which the welding tool is mounted for fine-tuning the position of the toothed welding head on the welding tool relative to the joint of the cable.
According to another exemplary embodiment of the present invention, the welding system further comprises a second adjustment device on which the guiding device is mounted for adjusting the angle and position of a tubular guiding head on the guiding device relative to a toothed welding head on the welding tool.
According to another exemplary embodiment of the present invention, the tubular guide head on the guide device is at a predetermined angle and a predetermined position with respect to the toothed welding head on the welding tool.
According to another exemplary embodiment of the present invention, the welding system further comprises a mounting bracket, the first and second adjustment devices being mounted on the mounting bracket.
According to another exemplary embodiment of the present invention, the welding system further comprises a moving module to which the mounting bracket is fixed, the moving module being capable of moving the welding tool to a predetermined welding position by moving the mounting bracket.
In each of the foregoing exemplary embodiments according to the present invention, the soldering system is adapted to solder a plurality of wires arranged in a line to a circuit board simultaneously, reducing soldering time and improving soldering efficiency.
Other objects and advantages of the present invention will become apparent from the following description of the invention which refers to the accompanying drawings, and may assist in a comprehensive understanding of the invention.
Drawings
FIG. 1 shows a schematic view of a welding system according to one embodiment of the present invention;
FIG. 2 shows a partially enlarged schematic view of a welding module of the welding system shown in FIG. 1;
FIG. 3 shows a schematic plan view of the soldering tool of the soldering module shown in FIG. 2 and a cable to be soldered to a circuit board;
fig. 4 shows a schematic plan view of the guiding means of the soldering module shown in fig. 2 and a cable to be soldered to a circuit board;
fig. 5 shows a schematic view of a bonding tool according to another embodiment of the invention.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to one general technical concept of the present invention, there is provided a welding system, including: a guiding device adapted to guide the welding wire to a joint of the cable to be soldered to the circuit board; and a welding tool adapted to heat the welding wire directed at the joint such that the welding wire melts to weld the joint of the cable to the circuit board. The guide device is provided with a plurality of tubular guide heads which are arranged in a row, and the end parts of the tubular guide heads are respectively close to the joints of the cables and used for guiding the welding wires to the joints of the cables; the welding tool is formed with a plurality of serrated welding heads arranged in a line, and the distal ends of the serrated welding heads are respectively close to the joints of the plurality of cables for simultaneously heating the plurality of welding wires guided to the joints of the plurality of cables so as to simultaneously weld the joints of the plurality of cables to the circuit board.
FIG. 1 shows a schematic view of a welding system according to one embodiment of the present invention; fig. 2 shows a partially enlarged schematic view of a welding module 1 of the welding system shown in fig. 1.
As shown in fig. 1, in the illustrated embodiment, the welding system generally includes: a welding module 1 and a moving module 2. The welding module 1 is mounted on a moving module 2, the moving module 2 being adapted to move the welding module 1 to a predetermined welding position.
As shown in fig. 1, in the illustrated embodiment, the welding module 1 mainly comprises: a bonding tool 100 and a guiding device 200. The guiding means 200 is adapted to guide the welding wire 30 to the joint 11 of the cable 10 to be soldered to the circuit board 20. The welding tool 100 is adapted to heat the welding wire 30 guided at the joint 11 such that the welding wire 30 melts in order to weld the joint 11 of the cable 10 to the circuit board 20.
As shown in fig. 1, in the illustrated embodiment, when the moving module 2 moves the welding module 1 to a predetermined welding position, the welding tool 100 and the guide 200 are moved to the predetermined welding position.
Fig. 3 shows a schematic plan view of the soldering tool 100 of the soldering module 1 shown in fig. 2 and a cable 10 to be soldered to a circuit board 20; fig. 4 shows a schematic plan view of the guiding means 200 of the soldering module 1 shown in fig. 2 and the cable 10 to be soldered to the circuit board 20.
As shown in fig. 2 and 4, in the illustrated embodiment, the guide device 200 has a plurality of tubular guide heads 210 formed thereon in a row. The ends of the plurality of tubular guide heads 210 on the guide device 200 are respectively close to the joints 11 of the plurality of cables 10 for guiding the plurality of welding wires 30 to the joints 11 of the plurality of cables 10, respectively.
As shown in fig. 2-4, in the illustrated embodiment, the bonding tool 100 is formed with a plurality of serrated bonding heads 110 arranged in a row. The tips of the plurality of serrated welding heads 110 on the welding tool 100 are respectively close to the joints 11 of the plurality of cables 10 for simultaneously heating the plurality of welding wires 30 guided to the joints 11 of the plurality of cables 10 so as to simultaneously weld the joints 11 of the plurality of cables 10 to the circuit board 20.
As shown in fig. 2 to 4, in the illustrated embodiment, the spacing between two adjacent tubular guide heads 210 on the guide device 200 is equal to the spacing between the splices 11 of two adjacent cables 10, so that the plurality of tubular guide heads 210 on the guide device 200 can be aligned with the splices 11 of the plurality of cables 10, respectively.
As shown in fig. 2 to 4, in the illustrated embodiment, the spacing between two adjacent indented welding heads 110 on the welding tool 100 is equal to the spacing between the splices 11 of two adjacent cables 10, so that the indented welding heads 110 on the welding tool 100 can be aligned with the splices 11 of a plurality of cables 10, respectively.
In the embodiment shown in fig. 3 and 4, the welding tool 100 is formed with 2 toothed welding heads 110 and the guide device 200 is formed with two tubular guide heads 210. However, the present invention is not limited thereto, and 3 or more serration heads 110 may be formed on the welding tool 100, and similarly, 3 or more tubular guide heads 210 may be formed on the guide 200.
Fig. 5 shows a schematic view of a bonding tool 100 according to another embodiment of the invention. In the embodiment shown in fig. 5, the welding tool 100 is formed with 4 toothed welding heads 110. Although not shown, at this time, at least 4 tubular guide heads 210 should be formed on the guide device 200.
As shown in FIG. 4, in the illustrated embodiment, the welding system also includes a plurality of wire feeding devices 310, 320. Each wire feeder 310, 320 is adapted to feed a welding wire 30 into a tubular guide head 210 of the guide 200.
As shown in FIG. 4, in the illustrated embodiment, each wire feeding device 310, 320 basically includes: a roller 310, a pair of gripping rollers 320 and a drive means (not shown). The welding wire 30 is wound around the drum 310. The welding wire 30 unwound from the drum 310 passes between the pair of clamping bars 320. The pair of clamping bars 320 is adapted to clamp the welding wire 30 unwound from the drum 310. The drive means is adapted to drive the pair of clamping bars 320 in rotation so that the welding wire 30 can be fed forward through the pair of clamping bars 320.
As shown in fig. 1 and 2, in the illustrated embodiment, the welding system further includes a first adjustment device 400. The welding tool 100 is mounted on a first adjustment device 400, the first adjustment device 400 being used for fine adjustment of the position of the toothed welding head 110 on the welding tool 100 relative to the joint 11 of the cable 10. In the illustrated embodiment, after the moving module 2 moves the welding module 1 to the predetermined welding position, the position of the serrated welding head 110 on the welding tool 100 relative to the joint 11 of the cable 10 can be finely adjusted by the first adjustment device 400 so that the serrated welding head 110 on the welding tool 100 can be in the optimum welding position.
As shown in fig. 1 and 2, in the illustrated embodiment, the first adjustment device 400 may be a helical adjustment device that may adjust the height position of the serrated welding head 110 on the welding tool 100 relative to the joint 11 of the cable 10.
As shown in fig. 1 and 2, in the illustrated embodiment, the welding system further includes a second adjustment device 500. The guide 200 is mounted on a second adjustment device 500, the second adjustment device 500 being used to adjust the angle and position of the tubular guide head 210 on the guide 200 relative to the toothed welding head 110 on the welding tool 100.
As shown in fig. 2 to 4, in the illustrated embodiment, the tubular guide head 210 on the guide device 200 should be at a predetermined angle and a predetermined position with respect to the toothed horn 110 on the welding tool 100 at the time of welding. Thus, the welding accuracy can be improved.
As shown in fig. 1 and 2, in the illustrated embodiment, the welding system further includes a mounting bracket 600. The first and second adjusting devices 400 and 500 are mounted on the mounting bracket 600.
As shown in fig. 1 and 2, in the illustrated embodiment, the mounting bracket 600 is secured to the mobile module 2. The moving module 2 may move the welding module 1 mounted on the mounting bracket 600 to a predetermined welding position by moving the mounting bracket 600.
As shown in fig. 1 and 2, in the illustrated embodiment, the welding system further includes a vision module 3. The vision module 3 is used to visually recognize the position of the terminal 11 of the cable 10. The vision module 3 may comprise a camera. The moving module 2 is adapted to move the welding module 1 to a predetermined welding position under visual guidance of the vision module 3.
As shown in fig. 1 and 2, in the illustrated embodiment, the vision module 3 is mounted on the moving module 2 so as to be movable in synchronization with the mounting bracket 600 and the welding module 1.
As shown in fig. 1 and 2, in the illustrated embodiment, the moving module 2 is a translation mechanism that is movable in a first horizontal direction X, a second horizontal direction Y perpendicular to the first horizontal direction X, and a vertical direction Z perpendicular to the first horizontal direction X and the second horizontal direction Y.
However, the present invention is not limited to the illustrated embodiment, for example, in another embodiment of the present invention, the moving module 2 may be a robot having a plurality of degrees of freedom.
As shown in fig. 1 and 2, in the illustrated embodiment, the welding system also includes two mobile stations 4. Two moving stages 4 are arranged side by side in the second horizontal direction Y, and each moving stage 4 is movable in the first horizontal direction X. The cable 10 and the circuit board 20 to be soldered are loaded on the moving stage 4, and the moving stage 4 is adapted to move the cable 10 and the circuit board 20 to be soldered to the soldering station.
As shown in fig. 1 and 2, in the illustrated embodiment, two carriers 5 are mounted on each mobile station 4. Each carrier 5 is adapted to clamp and fix a cable 10 and a circuit board 20 to be soldered.
As shown in fig. 1 and 2, in the illustrated embodiment, two carriers 5 are mounted on each mobile station 4. Therefore, when one carrier 5 of the two carriers 5 is moved to the welding station, the other carrier 5 is moved to the loading/unloading station. Thus, the welding and the assembling and disassembling operation can be synchronously carried out, and the welding efficiency can be greatly improved.
As shown in fig. 1, in the illustrated embodiment, the welding system further includes a welding parameter controller 6. The welding parameter controller 6 is used to set and optimize the operating parameters of the welding tool 100 such that the operating parameters of the welding tool 100 are optimized. For example, the weld parameter controller 6 may adjust a temperature parameter of the welding tool 100.
As shown in fig. 1, in the illustrated embodiment, the welding system further includes a reset controller 7. The reset controller 7 may automatically move the welding module 1 to the initial position by controlling the moving module 2. Therefore, the accumulated error generated in the moving process of the moving module 2 can be eliminated, and the welding precision can be improved.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Furthermore, any reference signs in the claims shall not be construed as limiting the scope of the invention.

Claims (10)

1. A welding system, comprising:
a guiding device (200) adapted to guide the welding wire (30) at a joint (11) of the cable (10) to be soldered to the circuit board (20); and
a welding tool (100) adapted to heat a welding wire (30) guided at the joint (11) such that the welding wire (30) melts in order to weld the joint (11) of the cable (10) to the circuit board (20),
the method is characterized in that:
the guide device (200) is formed with a plurality of tubular guide heads (210) which are arranged in a line, and the ends of the plurality of tubular guide heads (210) are respectively close to the joints (11) of the plurality of cables (10) and used for guiding the plurality of welding wires (30) to the joints (11) of the plurality of cables (10);
the welding tool (100) is formed with a plurality of serrated welding heads (110) arranged in a line, and distal ends of the plurality of serrated welding heads (110) are respectively close to the joints (11) of the plurality of cables (10) for simultaneously heating the plurality of welding wires (30) guided to the joints (11) of the plurality of cables (10) so as to simultaneously weld the joints (11) of the plurality of cables (10) to the circuit board (20).
2. The welding system of claim 1, wherein:
the spacing between two adjacent tubular guiding heads (210) on the guiding device (200) is equal to the spacing between the splices (11) of the two adjacent cables (10), so that a plurality of tubular guiding heads (210) on the guiding device (200) can be respectively aligned with the splices (11) of the plurality of cables (10).
3. The welding system of claim 1 or 2, wherein:
the distance between two adjacent dentate welding heads (110) on the welding tool (100) is equal to the distance between the joints (11) of two adjacent cables (10), so that the dentate welding heads (110) on the welding tool (100) can be respectively aligned with the joints (11) of the cables (10).
4. The welding system of claim 1, wherein:
the welding system further comprises a plurality of wire feeding devices (310, 320), each wire feeding device (310, 320) being adapted to feed a welding wire (30) into a tubular guide head (210) of the guide device (200).
5. The welding system of claim 4, wherein each of said wire feeding devices (310, 320) comprises:
a drum (310) on which a welding wire (30) is wound;
a pair of clamping bars (320) adapted to clamp the welding wire (30) unwound from the drum (310); and
-drive means adapted to drive said pair of clamping bars (320) in rotation so as to feed the welding wire (30) forward through said pair of clamping bars (320).
6. The welding system of claim 1, wherein:
the welding system further comprises a first adjustment device (400), the welding tool (100) being mounted on the first adjustment device (400), the first adjustment device (400) being adapted to fine-tune the position of the toothed welding head (110) on the welding tool (100) relative to the joint (11) of the cable (10).
7. The welding system of claim 6, wherein:
the welding system further comprises a second adjustment device (500), the guide device (200) being mounted on the second adjustment device (500), the second adjustment device (500) being adapted to adjust the angle and position of a tubular guide head (210) on the guide device (200) relative to a toothed welding head (110) on the welding tool (100).
8. The welding system of claim 7, wherein:
a tubular guide head (210) on the guide device (200) is at a predetermined angle and a predetermined position with respect to a toothed horn (110) on the welding tool (100).
9. The welding system of claim 8, wherein:
the welding system further comprises a mounting bracket (600), and the first adjusting device (400) and the second adjusting device (500) are mounted on the mounting bracket (600).
10. The welding system of claim 9, wherein:
the welding system further comprises a moving module (2), the mounting bracket (600) being fixed to the moving module (2), the moving module (2) being operable to move the welding tool (100) to a predetermined welding position by moving the mounting bracket (600).
CN201810889889.1A 2018-08-07 2018-08-07 Welding system Pending CN110814581A (en)

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CN201810889889.1A CN110814581A (en) 2018-08-07 2018-08-07 Welding system

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CN201810889889.1A CN110814581A (en) 2018-08-07 2018-08-07 Welding system

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CN110814581A true CN110814581A (en) 2020-02-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110814582A (en) * 2018-08-07 2020-02-21 泰科电子(上海)有限公司 Welding system
CN112222731A (en) * 2020-12-18 2021-01-15 昆山市力格自动化设备有限公司 Butt joint device for metal plate

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Publication number Priority date Publication date Assignee Title
AT2987U1 (en) * 1996-05-29 1999-08-25 Fronius Schweissmasch WIRE GUIDE ELEMENTS FOR SEVERAL WELDING WIRES THAT RUN IN ABOUT PARALLEL FOR A WELDING TORCH
CN103121135A (en) * 2013-02-01 2013-05-29 河南新能光伏有限公司 Thin film solar cell bus bar intersection automatic hot welding device
CN203875446U (en) * 2014-05-14 2014-10-15 常熟理工学院 Two-axis double head tin wire automatic welder for profiled bar
CN104551291A (en) * 2013-10-21 2015-04-29 泰科电子(上海)有限公司 Automatic welding system
CN204584594U (en) * 2015-04-20 2015-08-26 珠海智新自动化科技有限公司 A kind of can quick three-dimensional location welder
CN105189008A (en) * 2013-03-14 2015-12-23 林肯环球股份有限公司 Camera and wire feed solution for orbital welder system
CN207577620U (en) * 2017-12-14 2018-07-06 京信通信系统(中国)有限公司 Synchronous Song Xi mechanisms and tin equipment
CN208787795U (en) * 2018-08-07 2019-04-26 泰科电子(上海)有限公司 Welding system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT2987U1 (en) * 1996-05-29 1999-08-25 Fronius Schweissmasch WIRE GUIDE ELEMENTS FOR SEVERAL WELDING WIRES THAT RUN IN ABOUT PARALLEL FOR A WELDING TORCH
CN103121135A (en) * 2013-02-01 2013-05-29 河南新能光伏有限公司 Thin film solar cell bus bar intersection automatic hot welding device
CN105189008A (en) * 2013-03-14 2015-12-23 林肯环球股份有限公司 Camera and wire feed solution for orbital welder system
CN104551291A (en) * 2013-10-21 2015-04-29 泰科电子(上海)有限公司 Automatic welding system
CN203875446U (en) * 2014-05-14 2014-10-15 常熟理工学院 Two-axis double head tin wire automatic welder for profiled bar
CN204584594U (en) * 2015-04-20 2015-08-26 珠海智新自动化科技有限公司 A kind of can quick three-dimensional location welder
CN207577620U (en) * 2017-12-14 2018-07-06 京信通信系统(中国)有限公司 Synchronous Song Xi mechanisms and tin equipment
CN208787795U (en) * 2018-08-07 2019-04-26 泰科电子(上海)有限公司 Welding system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110814582A (en) * 2018-08-07 2020-02-21 泰科电子(上海)有限公司 Welding system
CN112222731A (en) * 2020-12-18 2021-01-15 昆山市力格自动化设备有限公司 Butt joint device for metal plate
CN112222731B (en) * 2020-12-18 2021-04-13 昆山市力格自动化设备有限公司 Butt joint device for metal plate

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