CN111571099B - Conducting ring welding device - Google Patents

Conducting ring welding device Download PDF

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Publication number
CN111571099B
CN111571099B CN202010491474.6A CN202010491474A CN111571099B CN 111571099 B CN111571099 B CN 111571099B CN 202010491474 A CN202010491474 A CN 202010491474A CN 111571099 B CN111571099 B CN 111571099B
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China
Prior art keywords
groove
shaft
gear
base
wall
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Active
Application number
CN202010491474.6A
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Chinese (zh)
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CN111571099A (en
Inventor
覃高山
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Woyang County Kang Shida electromechanics Co.,Ltd.
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Woyang County Kang Shida Electromechanics Co ltd
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Priority to CN202010491474.6A priority Critical patent/CN111571099B/en
Publication of CN111571099A publication Critical patent/CN111571099A/en
Priority to GBGB2014127.1A priority patent/GB202014127D0/en
Application granted granted Critical
Publication of CN111571099B publication Critical patent/CN111571099B/en
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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
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • 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
    • 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
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a conducting ring welding device which comprises a base, wherein a fixing groove with an upward opening is formed in the top wall of the base, a conducting ring is fixedly installed in the fixing groove, a rotary groove with a leftward opening is formed in the left side wall of the base, a material tray is rotatably installed on the front wall and the rear wall of the rotary groove through a rotary shaft, a conducting wire is wound on the material tray and extends rightwards to penetrate through the base, a sliding cavity is formed in the base, an annular rack is slidably installed in the sliding cavity, a connecting rod is fixedly installed on the right side of the annular rack, the connecting rod extends rightwards to penetrate through and is in sliding fit with the base, and a lifting.

Description

Conducting ring welding device
Technical Field
The invention relates to the technical field of electric conduction, in particular to a conducting ring welding device.
Background
The conducting ring can improve the system performance, and can ensure that an electromechanical system can normally transmit power and signals while rotating. At present, the production and processing device of the conducting ring adopts a mode of directly welding a conducting wire and the inner wall of a metal ring, and a workpiece after welding needs to be taken down by a demoulding assembly. Because the junction of wire and conducting ring is located the inner wall of ring, the welding is difficult, and the welding is buckled easily, and the wire removes inconveniently simultaneously, influences the change removal of conducting ring easily.
Disclosure of Invention
Aiming at the technical defects, the invention provides a conducting ring welding device which can overcome the defects.
The invention relates to a conducting ring welding device, which comprises a base, wherein a fixed groove with an upward opening is arranged on the top wall of the base, a conducting ring is fixedly arranged in the fixed groove, a rotary groove with a leftward opening is arranged on the left side wall of the base, a charging tray is rotatably arranged on the front wall and the rear wall of the rotary groove through a rotary shaft, a conducting wire is wound on the charging tray and extends rightwards to penetrate through the base, a sliding cavity is arranged in the base, an annular rack is slidably arranged in the sliding cavity, a connecting rod is fixedly arranged on the right side of the annular rack, the connecting rod extends rightwards to penetrate through and is in sliding fit with the base, a lifting device is arranged in the connecting rod, an extension block is fixedly arranged on the right side wall of the base at the lower side of the connecting rod, a swinging groove with a downward opening is arranged on, fixed mounting has the rack on the activity chamber diapire, the activity intracavity is equipped with and links up transmission, link up transmission include with activity chamber roof sliding fit's movable block, the lateral wall is equipped with the guide way before the movable block, slidable mounting has the push rod on the movable block, be equipped with the transmission chamber in the activity chamber back wall, fixed mounting has the motor on the lateral wall behind the transmission chamber, power connection has the motor shaft on the motor, the slip chamber with wall body between the transmission chamber rotates the gear shaft that extends around installing, the gear shaft extend forward in slip intracavity fixedly connected with semi-gear, semi-gear with the meshing of ring rack is connected, the gear shaft extend backward in the transmission intracavity with the motor shaft is connected through the belt drive, the motor shaft extends forward and runs through and the swivelling joint the activity chamber.
Preferably, elevating gear include in outside the base with connecting rod sliding fit's lifter, the connecting rod in the lifter left side is equipped with the belt chamber, rotate on the belt chamber rear side wall and install roller shaft and transmission shaft, the transmission shaft with the roller shaft passes through belt drive and connects, fixed mounting has lifting gear on the transmission shaft, lifting gear with the lifter meshing is connected, lifter downside fixed mounting has the soldered connection, the last fixed mounting of roller shaft has the gyro wheel, the gyro wheel with the cooperation of sliding cavity right side wall.
Preferably, cutting device include with swing groove roof threaded connection and the upwards screw shaft that extends, screw shaft upwards extend in extension piece upside fixed mounting has from the driving wheel, the connecting rod downside in the outer fixedly connected with of base links up the pole, link up pole downside fixed mounting has the movable rack, the movable rack can with connect from the driving wheel meshing, the screw shaft in swing inslot fixedly connected with connecting block, rotate on the wall of the left and right sides of swing groove and install the cutter axle, the epaxial left and right sides separation of cutter rotates and is connected with the cutter, be equipped with the draw-in groove on the cutter, slidable mounting has the kelly in the draw-in groove, kelly fixed mounting in the connecting block.
Preferably, the connecting transmission device further comprises a rocker rotatably mounted on the rear side wall of the movable cavity, a sliding rod is fixedly arranged on the rocker, the push rod is in sliding fit with the guide groove, a turntable and an auxiliary turntable are fixedly connected with the motor shaft extending into the movable cavity, the front side wall of the turntable is provided with a limit groove, the rear side wall of the auxiliary turntable is provided with an auxiliary limit groove, the push rod is provided with a connecting sliding groove, the sliding rod is in sliding fit with the connecting sliding chute and the auxiliary limiting groove, a fixed block is fixedly arranged on the bottom wall of the movable cavity between the turntable and the auxiliary turntable, a fixed rod is rotatably arranged on the fixed block, an L-shaped rocker is fixedly arranged on the fixed rod, a connecting groove is arranged on the rear wall of the movable block, the upper side of the L-shaped rocker is in sliding fit with the connecting groove, and the lower side of the L-shaped rocker is in sliding fit with the limiting groove.
Preferably, link up transmission still including locating the movable groove on push rod right side, rotating on the movable groove and installing fixed axle and linking axle, link up epaxial fixed mounting and have the linking gear, fixed mounting has drive gear on the fixed axle, link up epaxial fixed mounting and have the rotation clamping bar, the linking gear with drive gear meshing connects, the linking gear can with rack toothing connects.
The beneficial effects are that: the device has a simple structure and is convenient to operate, the sliding rod and the L-shaped rocker are driven to move through the rotary disc and the auxiliary rotary disc, and the push rod is driven to do periodic interval up-and-down reciprocating and horizontal reciprocating movement, so that the rotating clamping rod is driven to drive the conducting wire and turn and extend into the conducting ring, and the welding work is convenient to carry out; the push rod is driven to move through the work of the half gear and the annular rack, so that the welding head can move up and down while moving horizontally, and the timely contact and fixation of the welding head and the lead wire are ensured; the push rod can drive the cutting device to cut off the conducting wire in the recovery process, so that the conducting ring can fall off conveniently.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a conducting ring welding apparatus according to the present invention;
FIG. 2 is a rear sectional view of the transmission chamber of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the auxiliary runner of FIG. 3;
fig. 5 is an enlarged schematic view of B in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a conducting ring welding device, which comprises a base 27, wherein a fixing groove 62 with an upward opening is arranged on the top wall of the base 27, a conducting ring 63 is fixedly arranged in the fixing groove 62, a rotary groove 15 with a leftward opening is arranged on the left side wall of the base 27, a charging tray 17 is rotatably arranged on the front and rear walls of the rotary groove 15 through a rotary shaft, a conducting wire 16 is wound on the charging tray 17, the conducting wire 16 extends rightwards and penetrates through the base 27, a sliding cavity 11 is arranged in the base 27, an annular rack 12 is slidably arranged in the sliding cavity 11, a connecting rod 18 is fixedly arranged on the right side of the annular rack 12, the connecting rod 18 extends rightwards and penetrates through and is in sliding fit with the base 27, a lifting device is arranged in the connecting rod 18, an extension block 65 is fixedly arranged on the lower side wall of the right side wall of the base 27 and, be equipped with cutting device in the swing groove 57, base 27 is equipped with the ascending activity chamber 35 of opening, fixed mounting has rack 37 on the 35 diapire of activity chamber, be equipped with in the activity chamber 35 and link up transmission, link up transmission include with activity chamber 35 roof sliding fit's movable block 45, lateral wall is equipped with guide way 46 before the movable block 45, slidable mounting has push rod 43 on the movable block 45, be equipped with transmission chamber 25 in the activity chamber 35 back wall, fixed mounting has motor 26 on the lateral wall behind the transmission chamber 25, power connection has motor shaft 29 on the motor 26, the gear shaft 13 that extends around is installed in the rotation of wall body between slip chamber 11 and the transmission chamber 25, gear shaft 13 extends forward in the interior fixedly connected with half-gear 14 of slip chamber 11, half-gear 14 with annular rack 12 meshes the connection, the gear shaft 13 extends backwards into the transmission cavity 25 and the motor shaft 29 is connected through a belt transmission, and the motor shaft 29 extends forwards and is connected with the movable cavity 35 in a rotating mode.
Beneficially, the lifting device includes a lifting rod 23 slidably engaged with the connecting rod 18 outside the base 27, the connecting rod 18 is provided with a belt cavity 21 on the left side of the lifting rod 23, a roller shaft 19 and a transmission shaft 22 are rotatably mounted on the rear side wall of the belt cavity 21, the transmission shaft 22 and the roller shaft 19 are connected through belt transmission, a lifting gear 64 is fixedly mounted on the transmission shaft 22, the lifting gear 64 is engaged with the lifting rod 23, a welding head 24 is fixedly mounted on the lower side of the lifting rod 23, a roller 20 is fixedly mounted on the roller shaft 19, and the roller 20 is engaged with the right side wall of the sliding cavity 11.
Advantageously, the cutting device comprises a screw shaft 55 threaded with the top wall of the swing groove 57 and extending upward, the screw shaft 55 extends upward and fixedly mounted with a driven wheel 52 on the upper side of the extension block 65, a connecting rod 54 is fixedly connected with the lower side of the connecting rod 18 outside the base 27, a movable rack 53 is fixedly mounted on the lower side of the connecting rod 54, the movable rack 53 can be engaged with the driven wheel 52, the screw shaft 55 is fixedly connected with a connecting block 58 in the swing groove 57, a cutter shaft 60 is rotatably mounted on the left and right walls of the swing groove 57, a cutter 61 is rotatably connected on the cutter shaft 60 in a left-right separated manner, a clamping groove 49 is formed on the cutter 61, a clamping rod 59 is slidably mounted in the clamping groove 49, the clamping rod 59 is fixedly mounted on the connecting block 58, the cutting device drives the movable rack 53 to rotate the screw shaft 55 through the connecting rod 18, thereby carrying the cutter 61 to the shearing work.
Beneficially, the linking transmission device further comprises a rocker 28 rotatably mounted on the rear side wall of the movable cavity 35, a sliding rod 47 is fixedly mounted on the rocker 28, the pushing rod 43 is in sliding fit with the guide groove 46, the motor shaft 29 extends into the movable cavity 35 and is fixedly connected with a rotary disc 31 and an auxiliary rotary disc 51, the front side wall of the rotary disc 31 is provided with a limiting groove 30, the rear side wall of the auxiliary rotary disc 51 is provided with an auxiliary limiting groove 51, the pushing rod 43 is provided with a connecting sliding groove 48, the sliding rod 47 is in sliding fit with the connecting sliding groove 48 and the auxiliary limiting groove 51, the bottom wall of the movable cavity 35 is fixedly mounted with a fixed block 33 between the rotary disc 31 and the auxiliary rotary disc 51, the fixed block 33 is rotatably mounted with a fixed rod 32, the fixed rod 32 is fixedly mounted with an L-shaped rocker 34, the rear wall of the movable block 45 is provided with a connecting groove 44, and, the lower side of the L-shaped rocker 34 is in sliding fit with the limiting groove 30.
Advantageously, the engagement transmission device further comprises a movable groove 42 arranged on the right side of the push rod 43, a fixed shaft 41 and an engagement shaft 38 are rotatably mounted on the movable groove 42, an engagement gear 39 is fixedly mounted on the engagement shaft 38, a transmission gear 36 is fixedly mounted on the fixed shaft 41, a rotating clamping rod 40 is fixedly mounted on the engagement shaft 38, the engagement gear 39 is in meshed connection with the transmission gear 36, and the engagement gear 36 can be in meshed connection with the rack 37.
When the machine starts to work, the conducting ring 63 is arranged on the fixing groove 62, the motor 26 is started, the motor shaft 29 rotates, the motor shaft 29 drives the gear shaft 13 to rotate by driving the transmission belt, the gear shaft 13 drives the half gear 14 to rotate, the half gear 14 drives the annular rack 12 to move, the annular rack 12 moves to drive the connecting rod 18 to move, the connecting rod 18 drives the roller 20 to rotate, the roller 20 drives the roller shaft 19 to rotate, the roller shaft 19 drives the transmission shaft 22 to rotate by belt transmission, the transmission shaft 22 drives the lifting gear 64 to drive the lifting rod 23 to move downwards, simultaneously, the motor shaft 29 drives the rotary disc 31 and the auxiliary rotary disc 50 to rotate, the rotary disc 31 drives the movable block 45 to reciprocate from side to side by the L-shaped rocker, the auxiliary rotary disc 50 drives the push rod 43 to intermittently move upwards and downwards by the period of the sliding rod 47, the rotary, after the clamping rod 40 is rotated to clamp the lead 16, the push rod 43 moves downwards, the transmission gear 36 and the rack 37 start to rotate in a contact manner, the transmission gear 36 drives the rotating clamping rod 40 to rotate through the connecting gear 39, the push rod 43 moves upwards after moving to the right end, the welding head 24 drives the lead 16 to move for welding, the half gear 14 drives the connecting rod 18 to move through the annular rack 12, the connecting rod 18 drives the connecting rod 54 to move the movable rack 53, the movable rack 53 drives the driven wheel 52 to rotate the screw shaft 55, the screw shaft 55 drives the connecting block 58 to move up and down, the connecting block 58 drives the cutter 61 to move through the clamping rod 59, and the cutter 61 pinches off.
At the end of the operation, the motor 26 is switched off and the device returns to the initial state.
Has the advantages that: the device has a simple structure and is convenient to operate, the sliding rod and the L-shaped rocker are driven to move through the rotary disc and the auxiliary rotary disc, and the push rod is driven to do periodic interval up-and-down reciprocating and horizontal reciprocating movement, so that the rotating clamping rod is driven to drive the conducting wire and turn and extend into the conducting ring, and the welding work is convenient to carry out; the push rod is driven to move through the work of the half gear and the annular rack, so that the welding head can move up and down while moving horizontally, and the timely contact and fixation of the welding head and the lead wire are ensured; the push rod can drive the cutting device to cut off the conducting wire in the recovery process, so that the conducting ring can fall off conveniently.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a conducting ring welding set, includes the base, be equipped with the ascending fixed slot of opening on the pedestal roof, its characterized in that: the conducting ring is fixedly arranged in the fixed groove, the left side wall of the base is provided with a rotary groove with a leftward opening, the front wall and the rear wall of the rotary groove are rotatably provided with a charging tray through a rotating shaft, a conducting wire is wound on the charging tray and extends rightwards to penetrate through the base, a sliding cavity is arranged in the base, an annular rack is slidably arranged in the sliding cavity, the right side of the annular rack is fixedly provided with a connecting rod, the connecting rod extends rightwards to penetrate through and is in sliding fit with the base, a lifting device is arranged in the connecting rod, the right side wall of the base is fixedly provided with an extension block at the lower side of the connecting rod, the lower side wall of the extension block is provided with a swinging groove with a downward opening, a cutting device is arranged in the swinging groove, the base is provided with a movable cavity with an upward, linking up transmission include with activity chamber roof sliding fit's movable block, the lateral wall is equipped with the guide way before the movable block, slidable mounting has the push rod on the movable block, be equipped with the transmission chamber in the activity chamber back wall, fixed mounting has the motor on the lateral wall behind the transmission chamber, power connection has the motor shaft on the motor, the slip chamber with wall body between the transmission chamber rotates the gear shaft that extends around installing, the gear shaft forward extend in slip intracavity fixedly connected with semi-gear, semi-gear with the meshing of ring rack is connected, the gear shaft extends backward in the transmission intracavity with the motor shaft passes through the belt drive and connects, the motor shaft extends forward and runs through and the swivelling joint the activity chamber.
2. The conductive ring welding assembly of claim 1, wherein: the lifting device comprises a base and a lifting rod in sliding fit with the connecting rod, a belt cavity is arranged on the left side of the lifting rod, a roller shaft and a transmission shaft are rotatably mounted on the rear side wall of the belt cavity, the transmission shaft is connected with the roller shaft through belt transmission, a lifting gear is fixedly mounted on the transmission shaft, the lifting gear is connected with the lifting rod in a meshed mode, a welding head is fixedly mounted on the lower side of the lifting rod, an idler wheel is fixedly mounted on the roller shaft, and the idler wheel is matched with the right side wall of the sliding cavity.
3. The conductive ring welding assembly of claim 1, wherein: cutting device include with swing groove roof threaded connection and the screw shaft that upwards extends, screw shaft upwards extend in extension piece upside fixed mounting has from the driving wheel, the connecting rod downside in the outer fixedly connected with of base links up the pole, link up pole downside fixed mounting has movable rack, movable rack can with connect from the driving wheel meshing, the screw shaft in swing inslot fixedly connected with connecting block, it installs the cutter axle to rotate on the wall of the left and right sides of swing groove, the epaxial separation of controlling of cutter rotates and is connected with the cutter, be equipped with the draw-in groove on the cutter, slidable mounting has the kelly in the draw-in groove, kelly fixed mounting in the connecting block.
4. The conductive ring welding assembly of claim 1, wherein: the link up transmission still including rotate install in the rocker on the wall of activity chamber rear side, fixed mounting has the slide bar on the rocker, the push rod with guide way sliding fit, the motor shaft stretches into activity intracavity fixedly connected with carousel and vice carousel, the lateral wall is equipped with the spacing groove before the carousel, be equipped with vice spacing groove on the wall of vice carousel rear side, be equipped with the connection spout on the push rod, slide bar sliding fit connect the spout with vice spacing groove, activity chamber diapire in the carousel with fixed mounting has the fixed block between the vice carousel, rotate the installation dead lever on the fixed block, fixed mounting has L shape rocker on the dead lever, the activity piece rear wall is equipped with the spread groove, L shape rocker upside with spread groove sliding fit, L shape rocker downside with spacing groove sliding fit.
5. The conductive ring welding assembly of claim 1, wherein: linking transmission is still including locating the movable groove on push rod right side, it installs the fixed axle and links up the axle to rotate on the movable groove, it has linking gear to link up epaxial fixed mounting, fixed mounting has drive gear on the fixed axle, it has the rotation clamping bar to link up epaxial fixed mounting, link up the gear with the drive gear meshing is connected, link up the gear can with the rack toothing is connected.
CN202010491474.6A 2020-06-02 2020-06-02 Conducting ring welding device Active CN111571099B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010491474.6A CN111571099B (en) 2020-06-02 2020-06-02 Conducting ring welding device
GBGB2014127.1A GB202014127D0 (en) 2020-06-02 2020-09-09 Conductive ring welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010491474.6A CN111571099B (en) 2020-06-02 2020-06-02 Conducting ring welding device

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CN111571099A CN111571099A (en) 2020-08-25
CN111571099B true CN111571099B (en) 2020-12-11

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GB (1) GB202014127D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116787038B (en) * 2023-08-29 2023-10-24 山东德坊新材料科技有限公司 Welding device for machining automobile beam

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837920A (en) * 1983-09-26 1989-06-13 The Bfgoodrich Company Slip ring assembly and method of manufacture
CN2327493Y (en) * 1998-03-31 1999-07-07 福州三发机电技术开发有限公司 Automatic welder for flange
CN207900496U (en) * 2018-01-08 2018-09-25 苏州鲁巴斯特机械科技有限公司 A kind of rotor collector-ring lead bonding machine
CN209981686U (en) * 2019-07-04 2020-01-21 济南邦德激光股份有限公司 Clamping device for collecting ring and laser cutting equipment
CN110814606A (en) * 2019-12-10 2020-02-21 惠州市鑫宇机电有限公司 Welding device

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CN111571099A (en) 2020-08-25

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Effective date of registration: 20201123

Address after: 233600 B District, Woyang County Industrial Park, Anhui, Bozhou

Applicant after: Woyang County Kang Shida electromechanics Co.,Ltd.

Address before: 312000 Jiaozhen Village 320, Ganlin Town, Shengzhou City, Shaoxing City, Zhejiang Province

Applicant before: Shengzhou Runya Electronic Technology Co.,Ltd.

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Denomination of invention: A conductive ring welding device

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Pledgor: Woyang County Kang Shida electromechanics Co.,Ltd.

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