CN112992524B - Transformer wire welding set - Google Patents

Transformer wire welding set Download PDF

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Publication number
CN112992524B
CN112992524B CN202110543504.8A CN202110543504A CN112992524B CN 112992524 B CN112992524 B CN 112992524B CN 202110543504 A CN202110543504 A CN 202110543504A CN 112992524 B CN112992524 B CN 112992524B
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China
Prior art keywords
welding
column
transformer
lead
guide
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CN202110543504.8A
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Chinese (zh)
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CN112992524A (en
Inventor
周柏辉
陈灼光
马校华
姚煜祺
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Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/10Connecting leads to windings
    • 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
    • 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
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/22Connectors or connections adapted for particular applications for transformers or coils

Abstract

The invention discloses a transformer lead welding device, which comprises a fixed frame used for bearing a transformer and assisting a lead wire of the transformer to contact a welding lead so as to carry out welding action, the invention can realize the correction and positioning actions of the contact surface during welding through the guide welding mechanism, when the device is implemented, the positioning and guiding mechanism can pre-position the position of the transformer outgoing line to guide the end surface of the welding lead to be in contact with the end surface of the transformer outgoing line, then the guiding and welding mechanism can correct the contact position of the welding lead and the transformer outgoing line to perform end surface contact positioning action, after the action of end face contact positioning is finished, the guide welding mechanism can simultaneously apply clamping force and contact pushing force along the surface of the welding wire so as to carry out surface bending avoiding action.

Description

Transformer wire welding set
Technical Field
The invention relates to the technical field of transformer manufacturing, in particular to a transformer wire welding device.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The coil is the "heart" of the transformer, one of the most important components of the transformer. In the process of assembling the coil and the transformer body, the lead with larger wire gauge is generally in a mode of heating and lapping phosphorus copper welding by a carbon electrode, and the quality of the welding quality of the lead directly influences the product quality.
The existing method for welding the transformer lead mainly comprises butt welding and lap welding, wherein a butt welding machine is adopted for butt welding, and a butt welding machine is adopted for lap welding. A butt welding machine commonly used in transformer production plants adopts a hand-held welding tongs structure, for example, in the winding process, because one hand needs to hold the welding tongs, the other hand needs to lap two wires together, after the heating is adjusted, the phosphor copper welding rod is taken for fusion welding, and the operation is time-consuming and labor-consuming.
In order to solve the above problems, in the prior art, as in patent application No. 201510777436.6, the patent name is a transformer wire welding device, which drives an upper clamping arm and a lower clamping arm to open and close relatively through a foot control mechanism, so that a lower carbon electrode and an upper carbon electrode clamp a welding wire oppositely, thereby realizing automatic clamping of the wire through a pedal plate after power-on, and ensuring welding quality without holding a welding clamp by hand and pressure equalization.
But so operate and have the limitation when facing the great wire of size such as transposition wire, for example, if the length and width size of wire is great, in order to guarantee welding quality, must guarantee the terminal surface of wire and the face of weld of being welded spare fully contact, if directly adopt upper arm lock and lower arm lock centre gripping wire this moment, just need adjust clamping position many times in order to ensure the fully contact of face of weld, its operation is comparatively loaded down with trivial details, and contact many times just very easily leads to partial contact surface damage to make the welding slag protruding, misoperation can also appear wire part terminal surface and expose in the external world simultaneously, influence the use in later stage.
Therefore, the transformer wire welding device in the prior art cannot solve the problem that the welding surface of a large-size wire is easy to be dislocated during welding.
Disclosure of Invention
The invention aims to provide a transformer wire welding device, which aims to solve the technical problem that welding surface dislocation is easy to exist when a large-size wire is welded in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a transformer wire welding device comprises a fixing frame, wherein a guide welding mechanism is connected to the fixing frame, and a positioning guide mechanism is connected to the guide welding mechanism;
the fixing frame is used for bearing the transformer and assisting the outgoing line of the transformer to contact with the welding lead so as to perform welding action;
the guiding welding mechanism comprises a supporting lifting column connected with the fixed frame, a wire clamp used for clamping the welding wire is installed at one end, far away from the fixed frame, of the supporting lifting column, a sliding force applicator used for applying clamping force and contact thrust to the surface of the welding wire simultaneously is arranged on the wire clamp, and a positioning sander is installed at one end, far away from the supporting lifting column, of the wire clamp;
the positioning guide mechanism comprises an inflatable movable column connected with the lead clamp and is used for pre-positioning the position of the outgoing line of the transformer so as to guide the end face of the welding lead to be in contact with the end face of the outgoing line of the transformer;
the positioning guide mechanism is driven to clamp the outgoing line of the transformer, a welding lead is clamped on the lead clamp holder, and then clamping force and contact thrust are simultaneously applied to the surface of the welding lead through the sliding force applicator, so that the welding lead can move towards the outgoing line of the transformer until the end face of the welding lead is contacted with the end face of the outgoing line of the transformer;
sliding a positioning sander along the surface of the welding lead to correct the contact position of the welding lead and the outgoing line of the transformer; and heating the welding wire on the wire holder to complete the welding action, and guiding the positioning sander to conduct welding slag sanding action on the edge of the end face of the welding wire after the welding action is completed.
Optionally, the positioning guide mechanism is attached to an end of the positioning sander remote from the wire holder.
Optionally, the wire holder includes an extension column connected to the supporting lifting column, an opening mounting cover is installed at one end of the extension column away from the supporting lifting column, two symmetrically arranged fixing clamping blocks are arranged at a central position of the opening mounting cover, and inclined guide blocks are arranged on side walls of the fixing clamping blocks;
one side surface mounting that fixed clamp splice is close to the opening installation cover has the centre gripping to push away the spring seat, the centre gripping pushes away the spring seat and keeps away from the one end of fixed clamp splice and installs the pneumatic application of force seat that the longitudinal section is "T" font, install the promotion bag seat that fills gas with extension self length in the pneumatic application of force seat, pneumatic application of force seat keeps away from one side surface mounting that the centre gripping pushed the spring seat and has the assistance of being connected with location guide mechanism and entangle the slider.
Optionally, the auxiliary rectification sliding block comprises a movable sliding block connected with the inner wall of the opening installation cover, and a sliding groove for limiting the movable sliding block is formed in the inner wall of the opening installation cover;
one end of the movable sliding block, which is close to the positioning guide mechanism, is sleeved with a pulling frame, the side wall of the movable sliding block is provided with a guide spring connected with the opening installation cover, and the side surface of the pulling frame, which is close to the positioning guide mechanism, is provided with a guide groove.
Optionally, the sliding force applicator comprises an extension pressing side strip, the end part of the extension pressing side strip is connected with the fixed clamping block, and one end, far away from the fixed clamping block, of the extension pressing side strip is connected with a pushing clamping block with the same structure as the fixed clamping block;
the side wall of the pushing clamping block is provided with a pressure guide column, one end, far away from the pushing clamping block, of the pressure guide column is provided with a clamping cover used for clamping the pneumatic force application seat, a pushing spring column connected with the pushing clamping block is sleeved in the pressure guide column, one end, far away from the pushing clamping block, of the pushing spring column penetrates into the clamping cover, and the pushing spring column applies pressure to the pushing clamping block under the pushing of the pushing bag seat;
one end of the clamping cover, which is close to the pneumatic force application seat, is connected with the pulling frame and is used for driving the pulling frame to move towards the positioning guide mechanism.
Optionally, the extending side pressing bar comprises a plurality of deflection bars, every two deflection bars in the plurality of deflection bars are arranged in a crossed manner, the crossed point is hinged through a rotating shaft to form a deflection assembly, and the plurality of deflection assemblies are connected end to end and are sequentially arranged along the direction from the fixed clamping block to the pushing clamping block; the cross point position department of the deflection subassembly runs through and is connected with the side body compression leg that is "worker" font structure, the lateral wall of side body compression leg cup joints the pull-back spring that the terminal surface is connected with the strip that deflects.
Optionally, the positioning sander comprises a fixing strip connected to the side wall of the pressure guiding column, a plurality of auxiliary elastic strips in a v-shaped structure are connected to the fixing strip, and a rotating column is connected to the auxiliary elastic strips;
the auxiliary elastic strip is provided with a deflection storage groove for limiting the rotating column, one end of the rotating column is connected with the fixed strip, and the other end of the auxiliary elastic strip is provided with a grinding ball.
Optionally, a moving chute for limiting the rotating column is formed in the fixing strip, and the moving chute is zigzag;
a driving turbine is installed at one end, away from the grinding ball, of the rotating column, a fixed elastic block used for limiting the rotating column is arranged on the inner wall of the moving chute, the fixed elastic block is connected with the rotating column, a rotating rod used for driving the driving turbine to rotate is installed on the surface of the fixed strip, and the rotating rod is connected with the driving turbine; the dwang is close to the one end of opening installation cover and installs the priming gear, the inside wall of opening installation cover is installed and is used for driving the rotatory tooth piece strip of priming gear, tooth piece strip and priming gear connection.
Optionally, the positioning guide mechanism includes an inflatable movable column connected to the opening mounting cover, and a guide cover having an isosceles trapezoid-shaped longitudinal section is mounted at one end of the inflatable movable column away from the opening mounting cover;
the inner wall of the guide cover is provided with a stop groove for limiting the auxiliary elastic strip, the inner wall of one end of the guide cover, which is far away from the inflatable movable column, is provided with a plurality of spring ball columns, and the inner wall of the guide cover is provided with an inclined groove block connected with the spring ball columns;
and the guide cover is provided with a guide column inserted into the guide groove.
Optionally, aerify the activity post and include both ends respectively with opening installation cover and guide cover sealing connection's inflation bag post, install the straight post in the inflation bag post, the tip of opening installation cover corresponds to the position department of straight post sets up the anti-race groove that the longitudinal section is "Y" font structure, prevent that the edge of race groove installs the net piece ring.
Compared with the prior art, the invention has the following beneficial effects:
the invention can realize the correcting and positioning action of the contact surface during welding through the guiding and welding mechanism, when the guiding and welding mechanism is specifically implemented, the positioning and guiding mechanism can pre-position the position of the transformer outgoing line to guide the end surface of the welding lead to be contacted with the end surface of the transformer outgoing line, then the guiding and welding mechanism can correct the contact position of the welding lead and the transformer outgoing line to carry out the contact positioning action of the end surface, and after the contact positioning action of the end surface is carried out, the guiding and welding mechanism can simultaneously apply clamping force and contact thrust force along the surface of the welding lead to carry out the surface bending avoiding action.
Drawings
In order to more clearly illustrate the embodiments of the present 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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a deflection bar structure according to an embodiment of the present invention;
FIG. 3 is a side view of an open mount cover according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a pilot welding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a boot according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an auxiliary fixing elastic strip according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a fixed mount; 2-guiding a welding mechanism; 3-positioning a guide mechanism;
21-supporting the lifting column; 22-a wire holder; 23-sliding force applicator; 24-positioning the sander;
221-an extended column; 222-opening mounting cover; 223-fixing the clamping block; 224-a tilt guide; 225-clamping spring pushing seat; 226-pneumatic force application seat; 227-pushing the capsule seat; 228-secondary rectifying slider;
2281-moving the slide block; 2282-pulling the shelf; 2283-guide groove; 2284-guide spring; 2285 — a slipping groove;
231-stretching the pressure side bar; 232-pushing the clamping block; 233-pressure guide column; 234-a clamping cover; 235-pushing spring posts;
2311-a deflection bar; 2312-pressing the column laterally; 2313-pulling back the spring;
241-a fixing strip; 242-secondary spring strip; 243-spin column; 244-biased storage slots; 245-a mobile chute; 246-driving a turbine; 247-fixing the bullet; 248-rotating rods; 249-a drive gear; 2410-rack bar; 2411-grinding the ball;
301-inflatable movable column; 302-a boot; 303-a stop groove; 304-a spring ball post; 305-inclined groove blocks; 306-a pilot column;
3011-an inflatable balloon column; 3012-a straight post; 3013-run-out prevention groove; 3014-mesh ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1, the present invention provides a transformer lead welding device, which includes a fixing frame 1 for carrying a transformer and assisting a lead wire of the transformer to contact a welding lead wire to perform a welding operation, wherein a guiding and welding mechanism 2 is connected to the fixing frame 1, and a positioning and guiding mechanism 3 is connected to the guiding and welding mechanism 2.
The guiding welding mechanism 2 is used for correcting the contact position of the welding lead and the lead-out wire of the transformer to perform end face contact positioning action, and simultaneously applying clamping force and contact thrust along the surface of the welding lead after the end face contact positioning action is performed to perform surface bending avoiding action. The positioning and guiding mechanism 3 is used for pre-positioning the position of the outgoing line of the transformer so as to guide the end face of the welding lead to be in contact with the end face of the outgoing line of the transformer.
In this embodiment, the device can realize the contact surface correction positioning action during welding through the guiding welding mechanism 2, and during its concrete implementation, the positioning guide mechanism 3 can carry out prepositioning to the transformer lead-out wire position in order to guide the terminal surface of welding wire and transformer lead-out wire terminal surface contact, and then the guiding welding mechanism 2 can correct the contact position of welding wire and transformer lead-out wire in order to carry out the terminal surface contact positioning action, and after carrying out the action of terminal surface contact positioning guiding welding mechanism 2 still can exert clamping force and contact thrust simultaneously along the surface of welding wire in order to carry out the action of surface bending avoidance.
Compared with the prior art, the device can also realize the surface and keep away curved action at the in-process that realizes the contact surface and correct the location action, thereby prevent to appear the too big condition that leads to the wire crooked damage terminal surface that appears of application of force when the butt joint, can also realize the welding slag operation of polishing after accomplishing the welding simultaneously, the device is under the condition of solving the butt joint dislocation problem before the welding promptly, the terminal surface damage that the adjustment wire position brought has still been solved in proper order, the crooked welding slag problem after leading to wire secondary skew and welding of jumbo size wire side.
Specifically, as shown in fig. 1 and 4, the guiding and welding mechanism 2 in the present embodiment includes a supporting elevating column 21 connected to the fixed frame 1, a wire holder 22 for holding a welding wire is mounted at an end of the supporting elevating column 21 away from the fixed frame 1, a sliding force applicator 23 for applying a holding force and a contact pushing force to a surface of the welding wire at the same time is provided on the wire holder 22, and a positioning sander 24 is mounted at an end of the wire holder 22 away from the supporting elevating column 21, the positioning sander 24 is used for enabling a contact position of the welding wire and a transformer lead wire to be corrected to perform a pre-welding operation and for sanding an end face edge of the welding wire after the welding wire completes the welding operation to perform a post-welding operation, and the positioning and guiding mechanism 3 is connected at an end of the positioning sander 24 away from the wire holder 22.
In order to finish the contact surface correcting and positioning action, the positioning and guiding mechanism 3 can be directly driven by an external gas injection device to clamp the transformer outgoing line, the welding lead is clamped on the lead clamp 22, the surface of the welding lead is simultaneously applied with clamping force and contact thrust by the sliding force applicator 23, the welding lead moves towards the transformer outgoing line until the end face of the welding lead is contacted with the end face of the transformer outgoing line, the positioning sander 24 slides along the surface of the welding lead to correct the contact position of the welding lead and the transformer outgoing line, the welding lead on the lead clamp 22 is heated to finish the welding action, and after the welding action is finished, the positioning sander 24 is guided to perform welding slag polishing action on the end face edge of the welding lead.
In this embodiment, the gas injection device is only used to complete the driving operation by injecting a medium, and in order to ensure safety, an inert gas is used, but the medium is not limited to gas, and may be liquid, and when the welding is performed, electricity is directly supplied to the fixing clamp block 223 to heat the welding wire, and then when the welding wire to be welded is orange red, the welding line between the wires is filled with a phosphor copper welding rod, and the welding can be performed smoothly.
As shown in fig. 3 and 4, the lead holder 22 includes an extension column 221 connected to the support lifting column 21, an opening installation cover 222 is installed at one end of the extension column 221 far from the support lifting column 21, two symmetrically arranged fixing clamp blocks 223 with a "u" shaped longitudinal section are disposed at the center of the opening installation cover 222, an inclined guide block 224 is disposed on the side wall of the fixing clamp block 223, a holding push spring seat 225 is installed on one side surface of the fixing clamp block 223 close to the opening installation cover 222, a pneumatic force application seat 226 with a "T" shaped longitudinal section is installed at one end of the holding push spring seat 225 far from the fixing clamp block 223, a push bag seat 227 filled with gas to extend its length is installed in the pneumatic force application seat 226, and an auxiliary slide block 228 connected to the positioning guide mechanism 3 is installed on one side surface of the pneumatic force application seat 226 far from the holding push spring seat 225.
The wire holder 22 can achieve the purpose of holding the welding wire, when it is implemented, the welding wire is directly slid along the inclined surface of the inclined guide block 224, and the specific structure of the inclined guide block 224 may be a triangle, or other structures such as a cone structure and the like having a larger inclined surface. When the two inclined guide blocks 224 are simultaneously stressed, they are gradually separated and move in the direction away from each other, the separated inclined guide blocks 224 gradually drive the fixing clamping blocks 223 to move together until the welding wire is clamped into the U-shaped groove of the fixing clamping blocks 223, and the two fixing clamping blocks 223 gradually separate and drive the extending pressing side bars 231 to move together, when the welding wire contacts the pushing clamping blocks 232, the operation can be performed according to the above operation, so that the welding wire is inserted into the two pushing clamping blocks 232, and at this time, the two extending pressing side bars 231 are simultaneously driven by the fixing clamping blocks 223 and the pushing clamping blocks 232 corresponding to the two extending pressing side bars 231, so that the welding wire is clamped between the two extending pressing side bars 231, thus completing the operation of clamping and fixing the welding wire.
As shown in fig. 1, fig. 3 and fig. 4, the auxiliary correction slider 228 includes a movable slider 2281 connected to the inner wall of the opening installation cover 222, a pulling frame 2282 is sleeved at one end of the movable slider 2281 close to the positioning guide mechanism 3, a guide groove 2283 having a Y-shaped longitudinal section is formed on one side surface of the pulling frame 2282 close to the positioning guide mechanism 3, a guide spring 2284 connected to the opening installation cover 222 is installed on the side wall of the movable slider 2281, and a sliding groove 2285 for limiting the movable slider 2281 is formed on the inner wall of the opening installation cover 222.
It will be appreciated that the secondary rectification block 228 needs to be used in conjunction with the positioning guide mechanism 3.
As shown in fig. 1 and 5, the positioning guide mechanism 3 includes an inflatable movable column 301 connected to the opening mounting cover 222, a guide cover 302 having an isosceles trapezoid-shaped longitudinal section is installed at one end of the inflatable movable column 301 away from the opening mounting cover 222, a stop groove 303 for limiting the auxiliary positioning spring 242 is opened on an inner wall of the guide cover 302, a plurality of spring ball columns 304 are installed on an inner wall of one end of the guide cover 302 away from the inflatable movable column 301, an inclined groove block 305 connected to the spring ball columns 304 is installed on an inner wall of the guide cover 302, and a guide column 306 for inserting into the guide groove 2283 is installed on the guide cover 302.
Because the position of the transformer is not changed randomly when the transformer is placed on the fixed frame 1, the end surface position of the outgoing line of the transformer can be determined firstly when the contact surface correction is carried out, the positioning guide mechanism 3 is driven to move to the position of the outgoing line of the transformer by the supporting lifting column 21, and then a gas medium can be directly injected into the inflatable movable column 301 by an external medium injection device; further, the inflatable movable post 301 will gradually expand to push the guiding hood 302 to move away from the opening mounting hood 222, once the guiding hood 302 moves to the end of the transformer outgoing line, the spring ball 304 will slide along the transformer outgoing line and the spring ball 304 will slide along the surface of the inclined slot 305 until the spring ball 304 is compressed to a point where the transformer outgoing line cannot move any further, and the spring ball 304 will block the end of the transformer outgoing line to determine the specific position of the end of the transformer outgoing line. In this embodiment, in order to enable the medium to be pumped and injected quickly, a gas pumping and injecting device may be specifically used.
It will be appreciated that the spring ball post 304 comprises a spring post having an end slidably attached to the surface of the angled pocket block 305 and an insulating ball attached to the other end of the spring post.
As shown in fig. 4, the sliding force applicator 23 includes an extending pressure side bar 231 whose end is connected to the fixed clamping block 223, one end of the extending pressure side bar 231, which is far away from the fixed clamping block 223, is connected to a pushing clamping block 232 having the same structure as the fixed clamping block 223, a pressure guide pillar 233 is installed on a side wall of the pushing clamping block 232, a clamping cover 234 for clamping the pneumatic force application seat 226 is installed at one end of the pressure guide pillar 233, which is far away from the pushing clamping block 232, a pushing spring pillar 235 connected to the pushing clamping block 232 is sleeved in the pressure guide pillar 233, one end of the pushing spring pillar 235, which is far away from the pushing clamping block 232, penetrates into the clamping cover 234 and is pushed by the pushing bag seat 227 to apply pressure to the pushing clamping block 232, and one end of the clamping cover 234, which is close to the pneumatic force application seat 226, is close to the pulling frame 2282 and is used for driving the pulling frame 2282 to move towards the positioning guide mechanism 3.
As shown in fig. 4, the push capsule seat 227 comprises a capsule seat, a push block and an inclined push block connected with the push block and used for pushing the push spring column 235. The pushing spring column 235 comprises a sliding sleeve sleeved in the pressure guiding column 233 and a pressure applying spring arranged in the sliding sleeve.
This slip force applicator 23 can take the welding wire to move towards transformer lead-out wire end activity to be connected with transformer lead-out wire end terminal surface, during its concrete implementation, only need inject gas in towards promoting bag seat 227 through external medium injection device for the self length of promoting bag seat 227 increases gradually, later, bag seat can move gradually in order to drive and promote piece and push away the piece and push down the pressure spring that applies pressure, makes the pressure spring pressurized so that the sliding sleeve exerts pressure to promoting clamp piece 232, and can fully clip the tip of welding wire after promoting clamp piece 232 pressurized.
Then, the continuously extending bag holder carries the clamping cover 234 to move together, at this time, the movable clamping cover 234 simultaneously carries the pressure guiding column 233, the pushing clamping block 232, the clamping cover 234 and the pulling frame 2282 to move together, and as the welding lead is clamped between the two pushing clamping blocks 232, when the upper and lower pushing clamping blocks 232 are carried to move, as shown in fig. 4, the welding lead also moves, so as to achieve the purpose of contacting the end of the outgoing line of the transformer.
Before the welding lead contacts the end of the transformer lead, the guiding column 306 will contact the pulling frame 2282 in one step, that is, when the pulling frame 2282 is driven to contact the guiding post 306, if there is no position deviation between the welding wire and the transformer outgoing line, the guiding post 306 will be directly inserted into the guiding slot 2283, if there is a position deviation between the welding wire and the transformer outgoing line, the guiding post 306 will directly enter the guiding slot 2283, however, the inclined groove of the guiding groove 2283 is not a straight groove, and then, since the pulling frame 2282 is continuously driven, when the guiding column 306 slides along the inclined groove of the guiding groove 2283, the pulling frame 2282 gradually generates a deviation phenomenon, and the deviation phenomenon is that the end surface of the welding lead is aligned with the end surface of the outgoing line of the transformer, when the guiding column 306 enters the straight groove of the guiding groove 2283, the purpose of correcting the position is achieved, and then the frame 2282 is pulled to move continuously until the end face of the welding lead is tightly attached to the end face of the outgoing line of the transformer.
In this embodiment, the boot 302 includes a V-shaped capture tab.
As shown in fig. 2 and 4, the extended presser bar 231 includes a plurality of deflecting strips 2311, and each two deflecting strips 2311 of the plurality of deflecting strips 2311 are arranged in a crossing manner, and the crossing point is hinged by a rotating shaft to form a deflecting assembly, and the plurality of deflecting assemblies are connected end to end and arranged in sequence along the fixed clamp block 223 in the direction of pushing the clamp block 232; the intersection point of the deflection assembly is connected with a side body pressing column 2312 in an I-shaped structure in a penetrating mode, and the side wall of the side body pressing column 2312 is sleeved with a pull-back spring 2313 of which the end face is connected with the deflection strip 2311 in a sleeved mode.
In this embodiment, the clamping force applied by the pushing clamp block 232 is greater than the clamping force applied by the fixing clamp block 223.
In order to prevent the secondary deflection of the end of the welding wire caused by the bending of the welding wire when the welding wire is extended, the extending pressure side bar 231 can extend along with the extension of the welding wire, when the welding wire is implemented, once the pushing clamp 232 moves with the welding wire, the pushing clamp 232 can drive the first deflection component connected with the pushing clamp 232 to move, so that the first deflection component and the subsequent deflection component gradually reduce the X-shaped opening, thereby achieving the purpose that the extending pressure side bar 231 moves along with the welding wire, and in the process of increasing the length of the extending pressure side bar, the side body pressure column 2312 presses the side wall of the welding wire, so the pull-back spring 2313 can enable the pressure of the side body pressure column 2312 to be large enough, and the side body pressure column 2312 can ensure that the side wall of the welding wire cannot be easily bent.
As shown in fig. 4 and 6, the positioning sander 24 includes a fixing bar 241 connected to a side wall of the pressure guiding column 233, a plurality of auxiliary elastic bars 242 having a v-shaped structure are connected to the fixing bar 241, a rotating column 243 is connected to the auxiliary elastic bars 242, a deflection groove 244 for limiting the rotating column 243 is provided on the auxiliary elastic bars 242, one end of the rotating column 243 is connected to the fixing bar 241, and a sanding ball 2411 is mounted on the other end of the auxiliary elastic bars 242.
As shown in fig. 4 and 6, a serrated moving chute 245 for limiting the rotating column 243 is disposed on the fixed bar 241, a driving turbine 246 is installed at one end of the rotating column 243 far from the grinding ball 2411, a fixed elastic block 247 connected with the rotating column 243 and used for limiting the rotating column 243 is disposed on the inner wall of the moving chute 245, a rotating rod 248 connected with the driving turbine 246 and used for driving the driving turbine 246 to rotate is installed on the surface of the fixed bar 241, an actuating gear 249 is installed at one end of the rotating rod 248 close to the opening installation cover 222, and a tooth block 2410 connected with the actuating gear 249 and used for driving the actuating gear 249 to rotate is installed on the inner side wall of the opening installation cover 222.
In order to solve because the application of force is too big after the welding, uneven, perhaps the big protruding problem of welding slag that end face collision appears, the activity that utilizes to lead compression leg 233 can take assistance to decide bullet strip 242 and move together, guide cover 302 is in order to accomplish preliminary location this moment, transformer lead-out wire location promptly, so assist and decide bullet strip 242 in case can direct card go into stop groove 303 when contacting guide cover 302, in order to carry on spacingly to assistance decides bullet strip 242, so alright play the too big problem of the power of hugging closely between the terminal surface of prevention welding wire and the transformer lead-out wire terminal surface and take place.
After welding is completed, the gas in the bag seat can be pumped out to guide the pressure guide column 233, push the clamping block 232 and other components to slowly reset, the pressure guide column 233 can drive the fixed strip 241 to move together in the resetting process, once the driving gear 249 on the fixed strip 241 is contacted with the tooth block strip 2410, the rotating driving gear 249 can drive the rotating rod 248 to rotate, then the turbine 246, the rotating column 243 and the grinding ball 2411 can be driven to rotate simultaneously, and the pressure guide column 233 can drive the turbine 246, the rotating column 243 and the grinding ball 2411 to move together, so that gas can be continuously injected into the bag seat repeatedly according to the actual condition of welding slag to perform circulating grinding on the convex part by the grinding ball 2411.
And in order to adjust the grinding position, the grinding position can be freely adjusted by simply pressing the fixed elastic block 247 so that the fixed elastic block 247 is contracted to be separated from the limit of the moving chute 245.
As shown in fig. 5 and fig. 1, the inflatable movable post 301 includes an inflatable bag post 3011, two ends of which are respectively connected to the opening mounting cover 222 and the guide cover 302 in a sealing manner, a straight post 3012 is mounted in the inflatable bag post 3011, a running-preventing groove 3013 having a Y-shaped longitudinal section is formed at a position corresponding to the straight post 3012 on an end of the opening mounting cover 222, and a mesh ring 3014 is mounted on an edge of the running-preventing groove 3013.
In order to make the guide cover 302 smoothly separated after the wire is welded and the phenomenon that the inflatable movable column 301 is bent randomly does not occur, only the gas in the expansion bag column 3011 is pumped out, then the contracted expansion bag column 3011 can drive the straight column 3012 to gradually enter the anti-running groove 3013, so that the expansion bag column 3011 cannot be deviated and inclined to affect the next operation, and the mesh ring 3014 can play a role in preventing the straight column 3012 from being clamped at the edge of the anti-running groove 3013 and thus cannot enter the anti-running groove 3013.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims (9)

1. The transformer lead welding device is characterized by comprising a fixed frame (1), wherein a guiding welding mechanism (2) is connected to the fixed frame (1), and a positioning guide mechanism (3) is connected to the guiding welding mechanism (2);
the fixing frame (1) is used for bearing the transformer and assisting the outgoing line of the transformer to contact with a welding lead so as to perform welding action;
the guiding welding mechanism (2) comprises a supporting lifting column (21) connected with the fixed frame (1), one end, far away from the fixed frame (1), of the supporting lifting column (21) is provided with a wire clamp holder (22) used for clamping the welding wire, the wire clamp holder (22) is provided with a sliding force applicator (23) used for applying clamping force and contact thrust force to the surface of the welding wire at the same time, and one end, far away from the supporting lifting column (21), of the wire clamp holder (22) is provided with a positioning sander (24);
the positioning guide mechanism (3) comprises an inflatable movable column (301) connected with the lead clamp holder (22) and is used for pre-positioning the position of the lead of the transformer so as to guide the end face of the welding lead to be in contact with the end face of the lead of the transformer;
the positioning guide mechanism (3) is driven to clamp the outgoing line of the transformer, a welding lead is clamped on a lead clamp holder (22), and then clamping force and contact thrust are simultaneously applied to the surface of the welding lead through the sliding force applicator (23), so that the welding lead can move towards the outgoing line of the transformer until the end face of the welding lead is contacted with the end face of the outgoing line of the transformer;
sliding along the surface of the welding wire by a positioning sander (24) to correct the contact position of the welding wire and the outgoing line of the transformer; heating the welding wire on the wire holder (22) to complete the welding action, and guiding the positioning sander (24) to conduct the welding slag sanding action on the end surface edge of the welding wire after the welding action is completed;
the lead clamp holder (22) comprises an extension column (221) connected with the supporting lifting column (21), one end, far away from the supporting lifting column (21), of the extension column (221) is provided with an opening installation cover (222), two symmetrically-arranged fixing clamping blocks (223) are arranged at the center of the opening installation cover (222), and the side walls of the fixing clamping blocks (223) are provided with inclined guide blocks (224);
fixed clamp splice (223) are close to one side surface mounting that opening installation cover (222) and push away spring seat (225) by the centre gripping, the one end that fixed clamp splice (223) was kept away from in centre gripping push away spring seat (225) is installed pneumatic application of force seat (226) that the longitudinal section is "T" font, install in pneumatic application of force seat (226) and fill gaseous promotion bag seat (227) with extension self length, pneumatic application of force seat (226) keep away from one side surface mounting that centre gripping push away spring seat (225) have with location guiding mechanism (3) be connected assist entangle slider (228).
2. A transformer wire bonding apparatus according to claim 1, wherein the positioning and guiding mechanism (3) is connected to an end of the positioning sander (24) remote from the wire holder (22).
3. The transformer lead welding device according to claim 2, wherein the auxiliary rectifying slide block (228) comprises a movable slide block (2281) connected with the inner wall of the opening mounting cover (222), and a slide groove (2285) for limiting the movable slide block (2281) is formed in the inner wall of the opening mounting cover (222);
move slider (2281) and be close to the one end of location guiding mechanism (3) has cup jointed and has pulled frame (2282), move the lateral wall of slider (2281) and install and cover (222) the leading spring (2284) of being connected with the opening installation, pull frame (2282) and be close to lead positive groove (2283) have been seted up to the side surface of location guiding mechanism (3).
4. The transformer lead welding device according to claim 3, characterized in that the sliding force applicator (23) comprises an extension pressure side bar (231) with the end connected with the fixed clamping block (223), and one end of the extension pressure side bar (231) far away from the fixed clamping block (223) is connected with a pushing clamping block (232) with the same structure as the fixed clamping block (223);
a pressure guide column (233) is installed on the side wall of the pushing clamp block (232), a clamping cover (234) used for clamping the pneumatic force application seat (226) is installed at one end, far away from the pushing clamp block (232), of the pressure guide column (233), a pushing spring column (235) connected with the pushing clamp block (232) is sleeved in the pressure guide column (233), one end, far away from the pushing clamp block (232), of the pushing spring column (235) penetrates into the clamping cover (234), and the pushing spring column (235) applies pressure to the pushing clamp block (232) under the pushing of the pushing bag seat (227);
screens cover (234) be close to pneumatic application of force seat (226) one end with pull frame (2282) and connect, be used for the drive pull frame (2282) court location guiding mechanism (3) activity.
5. The transformer lead welding device according to claim 4, wherein said extended presser bar (231) comprises a plurality of deflecting strips (2311), each two deflecting strips (2311) of said plurality of deflecting strips (2311) are arranged in a crossing manner, and a deflecting assembly is formed by hinging the crossing points through a rotating shaft, and a plurality of said deflecting assemblies are connected end to end and arranged in sequence along said fixed clamping block (223) in the direction of said pushing clamping block (232); the cross point position department of deflecting subassembly runs through and is connected with side body compression leg (2312) that are "worker" font structure, the lateral wall of side body compression leg (2312) is cup jointed the spring (2313) that draws back that the terminal surface is connected with strip (2311) that deflects.
6. The transformer lead welding device according to claim 4, characterized in that the positioning sander (24) comprises a fixing strip (241) connected with the side wall of the pressure guiding column (233), a plurality of auxiliary elastic strips (242) in a V-shaped structure are connected on the fixing strip (241), and a rotating column (243) is connected on the auxiliary elastic strips (242);
the auxiliary elastic strip (242) is provided with a deflection storage groove (244) for limiting the rotating column (243), one end of the rotating column (243) is connected with the fixed strip (241), and the other end of the auxiliary elastic strip (242) is provided with a grinding ball (2411).
7. The transformer lead welding device according to claim 6, wherein the fixing bar (241) is provided with a moving sliding groove (245) for limiting the rotating column (243), and the moving sliding groove (245) is zigzag;
a driving turbine (246) is installed at one end, away from the grinding ball (2411), of the rotating column (243), a fixed elastic block (247) used for limiting the rotating column (243) is arranged on the inner wall of the movable sliding chute (245), the fixed elastic block (247) is connected with the rotating column (243), a rotating rod (248) used for driving the driving turbine (246) to rotate is installed on the surface of the fixed strip (241), and the rotating rod (248) is connected with the driving turbine (246); the one end that dwang (248) are close to opening installation cover (222) is installed and is moved gear (249), the inside wall of opening installation cover (222) is installed and is used for driving rotatory block of tooth strip (2410) of moved gear (249), block of tooth strip (2410) are connected with moved gear (249).
8. The transformer lead welding device according to claim 6, characterized in that the positioning and guiding mechanism (3) comprises an inflatable movable column (301) connected with the opening mounting cover (222), and a guiding cover (302) with an isosceles trapezoid-shaped longitudinal section is mounted at one end of the inflatable movable column (301) far away from the opening mounting cover (222);
a stop groove (303) for limiting the auxiliary fixing elastic strip (242) is formed in the inner wall of the guide cover (302), a plurality of spring ball columns (304) are arranged on the inner wall of one end, away from the inflatable movable column (301), of the guide cover (302), and an inclined groove block (305) connected with the spring ball columns (304) is installed on the inner wall of the guide cover (302);
the guide cover (302) is provided with a guide column (306) which is used for being inserted into the guide groove (2283).
9. The transformer lead welding device according to claim 8, wherein the inflatable movable column (301) comprises an expansion bag column (3011) with two ends respectively connected with the opening installation cover (222) and the guide cover (302) in a sealing manner, a straight column (3012) is installed in the expansion bag column (3011), a run-off prevention groove (3013) with a Y-shaped longitudinal section is formed in the position, corresponding to the straight column (3012), of the end of the opening installation cover (222), and a net piece ring (3014) is installed at the edge of the run-off prevention groove (3013).
CN202110543504.8A 2021-05-19 2021-05-19 Transformer wire welding set Active CN112992524B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3579748B2 (en) * 1995-05-24 2004-10-20 株式会社トキメック Gyro device
CN102522196A (en) * 2011-12-20 2012-06-27 山东电力设备有限公司 Welding technology of electromagnetic wire of transformer
DE102012200561A1 (en) * 2012-01-16 2013-07-18 Wobben Properties Gmbh A slip ring transmission
WO2019015982A1 (en) * 2017-07-17 2019-01-24 Tetra Laval Holdings & Finance S.A. Inductor coil for induction welding of a packaging material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11476566B2 (en) * 2009-03-09 2022-10-18 Nucurrent, Inc. Multi-layer-multi-turn structure for high efficiency wireless communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3579748B2 (en) * 1995-05-24 2004-10-20 株式会社トキメック Gyro device
CN102522196A (en) * 2011-12-20 2012-06-27 山东电力设备有限公司 Welding technology of electromagnetic wire of transformer
DE102012200561A1 (en) * 2012-01-16 2013-07-18 Wobben Properties Gmbh A slip ring transmission
WO2019015982A1 (en) * 2017-07-17 2019-01-24 Tetra Laval Holdings & Finance S.A. Inductor coil for induction welding of a packaging material

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