CN108213660A

CN108213660A - A kind of welding set

Info

Publication number: CN108213660A
Application number: CN201710305766.4A
Authority: CN
Inventors: 刘建华
Original assignee: Cixi Zhijiang Mechanical Technology Co Ltd
Current assignee: Cixi Zhijiang Mechanical Technology Co Ltd
Priority date: 2017-05-03
Filing date: 2017-05-03
Publication date: 2018-06-29

Abstract

The invention discloses a kind of welding sets, including by cross bar and being fixed on the frame body that the support foot of bottom at left and right sides of cross bar forms, slide slot is equipped in cross bar bottom end face, slide slot is equipped with the first spiral shell shape bar of left and right stretching, extension setting, first spiral shell shape bar inner spiral is connected with sliding block, sliding block bottom is equipped with welding set, deep gouge is equipped in welding set front end, first is correspondingly provided in the welding set of both sides slide chamber above and below deep gouge, first, which slides chamber long distance deep gouge side, is equipped with to stretch the second of setting to the right and slide chamber and mutually pass through to be connected with and puts, second slides the second spiral shell shape bar that intracavitary is equipped with left and right stretching, extension setting, spiral shell shape is connected with pushing block on second spiral shell shape bar, first, which slides inner wall on the right side of chamber, gets close to deep gouge side equipped with restricted driving block, first, which slides intracavitary, slides and is connected with longitudinal sliding block；The configuration of the present invention is simple, installation and removal are convenient, and welding efficiency is high, can meet the pipe fitting welding work of different-diameter size.

Description

A kind of welding set

Technical field

The present invention relates to welding technology field, specifically a kind of welding set.

Background technology

In the welding of two pipe fittings of progress, worker is needed to hold electric welding machine, it is welded, to prevent interface from contacting to earth Pollution needs to overturn the welding that pipe fitting carries out opposite side after waiting for side interface cooling, and this welding manner inefficiency is time-consuming Arduously, existing pipe fitting special welding machine is typically all for large-size pipe, is partly only had for the bonding machine of small-sized pipe fitting One welding gun head, welding efficiency be not high.

Invention content

The technical problems to be solved by the invention are to provide a kind of welding set, can solve above-mentioned show in the art Problem.

The present invention is achieved through the following technical solutions：A kind of welding set of the present invention, including by cross bar and The frame body of the support foot composition of bottom at left and right sides of the cross bar is fixed on, slide slot, institute are equipped in the cross bar bottom end face The first spiral shell shape bar that slide slot is equipped with left and right stretching, extension setting is stated, the first spiral shell shape bar inner spiral is connected with sliding block, institute It states sliding block bottom and is equipped with welding set, deep gouge, the electricity of the upper and lower both sides of the deep gouge are equipped in the welding set front end First is correspondingly provided in welder and slides chamber, described first, which slides deep gouge side described in chamber long distance, is equipped with stretching, extension setting to the right Second slides chamber and mutually passes through to be connected with and put, and described second slides the second spiral shell shape bar that intracavitary is equipped with left and right stretching, extension setting, and described second Spiral shell shape is connected with pushing block on spiral shell shape bar, and described first, which slides inner wall on the right side of chamber, gets close to the deep gouge side equipped with restricted driving block, Described first, which slides intracavitary, slides and is connected with longitudinal sliding block, and the longitudinal direction sliding block, which is got close to the deep gouge side and is equipped with, passes through Bar is slided in the connection for connecting inside the welding set and sliding mating connection, and bar is slided in the described first connection for sliding intracavitary It wraps around equipped with spring element, interior first electricity that is equipped with of the longitudinal direction sliding block is made a connection, and first electricity, which is made a connection, gets close to the connection It slides the turn of bar side and is combined with spin axis, the first electricity favourable turn side described in the spin axis long distance passes through the even connection and slides bar and stretch Enter in the deep gouge and end is fixed with plumb joint, the spin axis slides bar turn mating connection with the connection, described Restricted driving block side described in longitudinal sliding block long distance, which is equipped on outer wall, is fixed with plush copper, in the support foot of the left and right sides respectively Spin axis and second is supported to support spin axis equipped with first, the first support spin axis and described second support spin axis is clamping to have pipe fitting, Argon gas inlet pipe is provided on the left of the plumb joint, argon gas inlet pipe penetrates the welding set, the plumb joint middle part Tungsten electrode is provided with, the tungsten electrode lower end is provided with nozzle, sensing device is provided in the cross bar.

Preferably technical solution, the first spiral shell shape bar left-hand end connect with slide slot inner left wall turn cooperation It connects, the first spiral shell shape bar right-hand end and the second electricity favourable turn connect, and the second electricity favourable turn outer surface is arranged on the slide slot In right side and it is fixedly connected.

Preferably technical solution, the second spiral shell shape bar left-hand end slide chamber inner left wall turn with described second and match Connection is closed, the second spiral shell shape bar right-hand end and third electricity favourable turn connect, and the third electricity favourable turn outer surface is arranged on described the Two slide in chamber right side and are fixedly connected.

Preferably technical solution, the plush copper and longitudinal sliding block, which get close to described second and slide chamber side, to be equipped with To the first oblique surface, the pushing block gets close to described first and slides chamber side and be equipped with matches to slide conflict with first oblique surface The second oblique surface closed.

Preferably technical solution, the first support spin axis include being arranged on the left side third cunning supported in foot It an actor's rendering of an operatic tune and is arranged on the third and slides the 4th of top on the left of chamber and slide chamber, the third slides intracavitary or so and slides cooperation The first sliding block is connected, the first sliding block left-hand end is equipped with third oblique surface, and the first sliding block right-hand end fixation is set Have and stretch to the right and the bar that slides for supporting foot right side on the left of the company of passing through, it is described to slide bar right end turn mating connection There is the first fastener, the third slides the rod outer surface that slides of intracavitary equipped with the second spring element, and the described 4th slides chamber Interior slide up and down is connected with the second sliding block, and the spiral shell shape of stretching, extension setting downwards is equipped in the second sliding block top end surface Hole, the spiral shell shape hole spiral shell shape is connected with longitudinal spiral shell shape bar, is connected at the top of the longitudinal direction spiral shell shape bar with the 4th electricity favourable turn, described 4th electricity favourable turn outer surface is arranged on the described 4th and slides in top of chamber inner wall and be fixedly connected, bottom on the right side of second sliding block Portion is equipped with the 4th oblique surface to slide mating connection with third oblique surface conflict.

Preferably technical solution, it is described second support spin axis include outer surface be arranged on right side the support foot and The 5th electric favourable turn being fixedly connected, the 5th electricity favourable turn left side are connected with second be oppositely arranged with first fastener tightly Firmware.

Preferably technical solution, the sensing device include the first inductor and the second inductor, first sense Device is answered to be fixed in the slide slot outer right wall, second inductor is fixed at outer wall on the left of the slide slot On, first inductor and the second inductor are connect respectively with the described second electricity favourable turn electric current, and the left cunning of sliding block is encountered When second inductor or right cunning encounter the first inductor, first inductor and the second inductor control respectively The second electricity favourable turn negative direction rotation, realizing the sliding block, left and right is slided automatically.

The beneficial effects of the invention are as follows：

1. corresponding in the welding set for passing through both sides above and below deep gouge set first and slide chamber, first slide chamber long distance deep gouge side set to The second of right side stretching, extension setting, which slides chamber and mutually pass through to be connected with, puts, and second slides the second spiral shell shape bar that intracavitary sets left and right stretching, extension setting, Spiral shell shape mating connection pushing block on second spiral shell shape bar, first, which slides inner wall on the right side of chamber, gets close to deep gouge side and limits row block, and first slides Intracavitary slides the longitudinal sliding block of mating connection, and longitudinal sliding block gets close to deep gouge side and sets inside the company's of passing through welding set and slide cooperation Bar is slided in the connection of connection, and the first connection for sliding intracavitary, which is slided bar and wrapped around, sets spring element, and first is set in longitudinal sliding block Electricity favourable turn, the first electricity favourable turn get close to connection and slide bar side turn cooperation spin axis, and spin axis long distance the first electricity favourable turn side is passed through repeatedly It connects and slides bar and stretch into deep gouge and end is fixed and sets plumb joint, spin axis and connect and slide bar turn mating connection, so as in fact The flexible work of existing automatic control soldering head, the pipe fitting that can meet for different-diameter size are welded, and pass through the second spiral shell shape The second oblique surface and the first oblique surface on bar drive pushing block slide conflict cooperation, are adjusted so as to fulfill precision welding.

It is slided 2. sliding chamber by the third that the first support spin axis includes being arranged in left side support foot and being arranged on third The 4th of top slides chamber on the left of an actor's rendering of an operatic tune, and third slides intracavitary or so and slides first sliding block that is connected, and the first sliding block is left Side sets third oblique surface, and the fixation of the first sliding block right-hand end is set stretches and sliding for foot right side is supported on the left of the company of passing through to the right Bar, slides bar right end turn the first fastener of mating connection, and the rod outer surface that slides that third slides intracavitary sets the second elastic force Part, the 4th slides intracavitary slides second sliding block that is connected up and down, and stretching, extension setting downwards is set in the second sliding block top end surface Spiral shell shape hole, spiral shell shape hole spiral shell shape is connected longitudinal spiral shell shape bar, connected at the top of longitudinal spiral shell shape bar with the 4th electricity favourable turn, the 4th electricity turns Machine outer surface is arranged on the 4th and slides in top of chamber inner wall and be fixedly connected, and the second sliding block bottom right side is set to oblique with third Guide face contradicts the 4th oblique surface for sliding mating connection, so as to the pipe fitting that is easy for installation and removal, improves working efficiency.

3. the 5th electricity for being arranged on the support foot on right side including outer surface by the second support spin axis and being fixedly connected turns Machine, the second fastener that the 5th electricity favourable turn left side connection is oppositely arranged with the first fastener, so as to fulfill to outer surface of pipe fittings into Row turn is welded.

4. setting the first spiral shell shape bar of left and right stretching, extension setting by slide slot, the mating connection of the first spiral shell shape bar inner spiral is slided Block, the first spiral shell shape bar right-hand end and the second electricity favourable turn connect, and are slided so as to fulfill welding set or so is automatically controlled, so as to pipe Part carries out left and right and slides welding, improves welding efficiency.

5. the configuration of the present invention is simple, installation and removal are convenient, and double plumb joints are set in welding set, improve welding efficiency, The pipe fitting welding work of different-diameter size can be met.

Description of the drawings

For ease of explanation, the present invention is described in detail by following specific embodiment and attached drawing.

Fig. 1 is a kind of welding set internal structure schematic diagram of the present invention；

Fig. 2 is the welding set internal structure schematic diagram of the present invention；

Fig. 3 is the internal structure schematic diagram of the plumb joint of the present invention.

Specific embodiment

As shown in Figure 1, Figure 2 and Figure 3, a kind of welding set of the invention, including by cross bar 31 and being fixed on the horizontal stroke The frame body 3 that the support foot 32 of 31 left and right sides bottom of bar forms, 31 bottom end face of cross bar is interior equipped with slide slot 311, described Slide slot 311 is equipped with the first spiral shell shape bar 3110 of left and right stretching, extension setting, and 3110 inner spiral of the first spiral shell shape bar is connected with Sliding block 41,41 bottom of sliding block are equipped with welding set 4, deep gouge 42, the deep gouge are equipped in 4 front end of welding set First is correspondingly provided in the welding set 4 of about 42 both sides and slides chamber 43, described first slides deep gouge described in 43 long distance of chamber 42 sides are equipped with to stretch the second of setting to the right and slide chamber 45 and mutually pass through to be connected with and put, and described second slides left and right is equipped in chamber 45 The second spiral shell shape bar 451 of setting is stretched, spiral shell shape is connected with pushing block 452 on the second spiral shell shape bar 451, and described first slides 43 right side inner wall of chamber gets close to 42 side of deep gouge equipped with restricted driving block 44, described first slide slided in chamber 43 be connected with it is vertical To sliding block 431, the longitudinal direction sliding block 431 is got close to 42 side of deep gouge equipped with the company of passing through 4 inside of welding set and is slided Bar 432 is slided in the connection that row is connected, and the described first connection slided in chamber 43 is slided bar 432 and wrapped around equipped with bullet Power part 433 is equipped with the first electricity in the longitudinal direction sliding block 431 and makes a connection 4311, and the first electricity favourable turn 4311 gets close to the connection It slides 432 side turn of bar and is combined with spin axis 4315, even institute is passed through in the first 4311 sides of electricity favourable turn described in 4315 long distance of spin axis Connection is stated to slide bar 432 and stretch into the deep gouge 42 and end is fixed with plumb joint 4313, the spin axis 4315 and institute It states connection and slides 432 turn of bar mating connection, 44 side of restricted driving block described in longitudinal direction 431 long distance of sliding block is equipped with solid on outer wall Surely plush copper 4312 is equipped with, the first support spin axis 6 and second is respectively equipped in the support foot 32 of the left and right sides and supports spin axis 7, The first support spin axis 6 and described second supports spin axis 7 is clamping to have pipe fitting 5, and 4313 left side of plumb joint is provided with argon gas Inlet pipe 4301, argon gas inlet pipe 4301 penetrate the welding set 4, and 4313 middle part of plumb joint is provided with tungsten electrode 4302,4302 lower end of tungsten electrode is provided with nozzle 4303, and sensing device is provided in the cross bar 31.

Wherein, 3110 left-hand end of the first spiral shell shape bar is connected with the 311 inner left wall turn of slide slot, described First spiral shell shape bar, 3110 right-hand end is connect with the second electricity favourable turn 3111, and 3111 outer surfaces of the second electricity favourable turn are arranged on the cunning It in 311 right side of row slot and is fixedly connected, is slided so as to fulfill welding set 4 or so is automatically controlled, so as to carry out a left side to pipe fitting 5 Welding is slided on the right side, improves welding efficiency.

Wherein, 451 left-hand end of the second spiral shell shape bar slides 45 inner left wall turn of chamber mating connection, institute with described second It states 451 right-hand end of the second spiral shell shape bar and third electricity favourable turn 453 connect, 453 outer surfaces of third electricity favourable turn are arranged on described the Two slide in 45 right side of chamber and are fixedly connected, and are slided so as to fulfill pushing block 452 or so is automatically controlled, and realize control plumb joint 4313 pairs of conflicts of pipe fitting 5 are slided and are disconnected and slide work.

Wherein, the plush copper 4312 and longitudinal sliding block 431, which get close to described second and slide 45 side of chamber, is equipped with to the One oblique surface 4314, the pushing block 452 get close to described first slide 43 side of chamber be equipped with to first oblique surface 4314 The second oblique surface 4521 for contradicting cooperation is slided, the excess of stroke is slided so as to fulfill longitudinal sliding block 431 is prevented.

Wherein, it is described first support spin axis 6 include be arranged on left side it is described support foot 32 in third slide chamber 63 and It is arranged on the third and slides the 4th of the left side of chamber 63 top and slide chamber 64, the third, which slides left and right in chamber 63 and slides cooperation, to be connected The first sliding block 631 is connect, 631 left-hand end of the first sliding block is equipped with third oblique surface 632, and first sliding block 631 is right Side be fixed with stretch to the right and on the left of the company of passing through it is described support foot 32 right side slide bar 62, it is described to slide 62 right side of bar End turn is connected with the first fastener 61, and 62 outer surface of bar of sliding that the third is slided in chamber 63 is equipped with second Spring element 633, the described 4th, which slides upper and lower slide in chamber 64, is connected with the second sliding block 641, second sliding block 641 The spiral shell shape hole 643 of stretching, extension setting downwards is equipped in top end surface, the 643 spiral shell shape of spiral shell shape hole is connected with longitudinal spiral shell shape bar 644,644 top of longitudinal direction spiral shell shape bar is connect with the 4th electricity favourable turn 645, and 645 outer surfaces of the 4th electricity favourable turn are arranged on institute It states the 4th to slide in 64 top inner wall of chamber and be fixedly connected, 641 bottom right side of the second sliding block is equipped with to described the Three oblique surfaces 632 contradict the 4th oblique surface 642 for sliding mating connection, so as to the pipe fitting that is easy for installation and removal, improve work effect Rate.

Wherein, the second support spin axis 7 includes what outer surface was arranged on the support foot 32 on right side and was fixedly connected 5th electricity favourable turn 72,72 left side of the 5th electricity favourable turn are connected with the second fastener being oppositely arranged with first fastener 61 71, carry out turn welding so as to fulfill to outer surface of pipe fittings.

Wherein, the sensing device includes the first inductor 3112 and the second inductor 3113, first inductor 3112 are fixed in 311 outer right wall of slide slot, and second inductor 3113 is fixed at the slide slot On 311 left side outer walls, 3112 and second inductor 3113 of the first inductor respectively with described second electricity favourable turn 3111 electric currents Connection, the 41 left cunning of sliding block encounters second inductor 3113 or when right cunning encounters the first inductor 3112, described First inductor, 3112 and second inductor 3113 controls the second electricity favourable turn 3111 negative directions rotation respectively, realizes institute Stating sliding block 41, left and right is slided automatically.

During original state, 641 top end surface of the second sliding block slides the conflict of 64 inner roof wall of chamber with the 4th, at this point, first slides Row block 631 is made 632 upper lateral section of third oblique surface in the first sliding block 631 be slided with second by the conflict of the second spring element 633 642 lower lateral section of the 4th oblique surface on 641 bottom of row block contradicts, meanwhile, pushing block 452 slides 45 rightmost side of chamber position positioned at second It puts, at this point, longitudinal sliding block 431 is contradicted by spring element 433, longitudinal sliding block 431 is made to be slided positioned at first farthest in chamber 43 Away from 42 side of deep gouge, at this point, the first oblique surface 4314 and the second oblique surface 4521 are off-state.

Weld-end fittings is needed in use, sliding pipe fitting 5 first, makes the 71 clamping cooperation of 5 right-hand end of pipe fitting and the second fastener, Then 5 left-hand end of pipe fitting is slided into 61 relative position of the first fastener, at this point, passing through 645 control longitudinal direction of the 4th electricity favourable turn 644 turn of spiral shell shape bar drives the second sliding block 641 to slide chamber 64 along the 4th and in downward direction slides by longitudinal spiral shell shape bar 644, this When, the 4th oblique surface 642 slides conflict cooperation with third oblique surface 632, and the first sliding block 631 is made to overcome the second spring element 633 Conflict drive is slided bar 62 and is slided towards right side, until the first fastener 61 and the clamping cooperation of 5 left-hand end of pipe fitting, then control the 4th Electricity favourable turn 645 stops turns, at this point, pipe fitting 5 is located in deep gouge 42, meanwhile, pipe fitting 5 be located at upper and lower both sides plumb joint 4313 it Between, at this point, driving 451 turns of the second spiral shell shape bar by third electricity favourable turn 453, pushing block 452 is driven along the by the second spiral shell shape bar 451 Two slide chamber 45 slides towards left side, contradicts 452 and first oblique surface 4314 of pushing block and slides cooperation, at this point, longitudinal sliding block 431, which overcome the conflict of spring element 433 that connection is driven to slide bar 432 and slide 43 side of chamber towards long distance first, slides, and slided by connection Row bar 432 drives plumb joint 4313 to be slided towards 5 outer surface side of pipe fitting, until when plumb joint 4313 is contradicted with 5 outer surface side of pipe fitting, At this point, control third electricity favourable turn 453 stops turn, last the first electricity of control simultaneously favourable turn 4311 and the 5th electricity favourable turn 72 start work Make, at this point, driving 4315 long distance the first electricity 4311 side ends of favourable turn of spin axis 4315 and spin axis by the first electricity favourable turn 4311 4313 turn of plumb joint, meanwhile, the 5th electricity favourable turn 72 drives the first fastener 61, the second fastener 71 and the first fastener 61 And the second pipe fitting turn between fastener 71, at this point, being made a connection 3111 controls by the second electricity, the first spiral shell shape bar 3110 is positive and negative Turn, make the first spiral shell shape bar 3110 that sliding block 41 be driven to be slided along 311 left and right directions of slide slot.

The beneficial effects of the invention are as follows：

The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims

1. a kind of welding set, including by cross bar and being fixed on the frame body that the support foot of bottom at left and right sides of cross bar forms, It is characterized in that：Slide slot is equipped in cross bar bottom end face, slide slot is equipped with the first spiral shell shape bar of left and right stretching, extension setting, the first spiral shell shape Bar inner spiral is connected with sliding block, and sliding block bottom is equipped with welding set, equipped with deep gouge in welding set front end, on deep gouge First is correspondingly provided in the welding set of lower both sides and slides chamber, first, which slides chamber long distance deep gouge side, is equipped with stretching, extension setting to the right Second slide chamber and mutually pass through to be connected with and put, second slides the second spiral shell shape bar that intracavitary is equipped with left and right stretching, extension setting, the second spiral shell shape bar Upper spiral shell shape is connected with pushing block, and first, which slides inner wall on the right side of chamber, gets close to deep gouge side equipped with restricted driving block, and first slides intracavitary cunning Row is connected with longitudinal sliding block, and longitudinal sliding block gets close to deep gouge side equipped with the company's of passing through welding set inside and slides cooperation company Bar is slided in the connection connect, and the first connection for sliding intracavitary is slided bar and wrapped around equipped with spring element, and the is equipped in longitudinal sliding block One electricity favourable turn, the first electricity favourable turn, which gets close to connection and slides the turn of bar side, is combined with spin axis, and spin axis long distance the first electricity favourable turn side is passed through Downlink connection slides bar and stretches into deep gouge and end is fixed with plumb joint, spin axis and connect and slides bar turn mating connection, Longitudinal sliding block long distance restricted driving block side is equipped on outer wall and is fixed with plush copper, and first is respectively equipped in the support foot of the left and right sides Spin axis and second is supported to support spin axis, the first support spin axis and second support spin axis is clamping to have pipe fitting, set on the left of the plumb joint Argon gas inlet pipe is equipped with, argon gas inlet pipe penetrates the welding set, tungsten electrode, the tungsten are provided in the middle part of the plumb joint Pole lower end is provided with nozzle, and sensing device is provided in the cross bar.

2. a kind of welding set according to claim, it is characterised in that：The first spiral shell shape bar left-hand end and the cunning The turn of row slot inner left wall is connected, and the first spiral shell shape bar right-hand end and the second electricity favourable turn connect, the second electricity favourable turn Outer surface is arranged in the slide slot right side and is fixedly connected.

3. a kind of welding set according to claim, it is characterised in that：The second spiral shell shape bar left-hand end and described the Two slide chamber inner left wall turn mating connection, and the second spiral shell shape bar right-hand end is connected with third electricity favourable turn, the third electricity Favourable turn outer surface is arranged on described second and slides in chamber right side and be fixedly connected.

4. a kind of welding set according to claim, it is characterised in that：The plush copper and longitudinal sliding block are got close to Described second slide chamber side be equipped with to the first oblique surface, the pushing block get close to described first slide chamber side be equipped with to institute It states the first oblique surface and slides the second oblique surface for contradicting cooperation.

5. a kind of welding set according to claim, it is characterised in that：The first support spin axis includes being arranged on a left side Support the third in foot slides chamber and is arranged on the third and slides the 4th of top on the left of chamber to slide chamber described in side, described the Three, which slide intracavitary or so, slides first sliding block that is connected, and the first sliding block left-hand end is equipped with third oblique surface, described First sliding block right-hand end is fixed with to be stretched and the bar that slides for supporting foot right side on the left of the company of passing through to the right, described to slide Bar right end turn is connected with the first fastener, and the third slides the rod outer surface that slides of intracavitary equipped with second Spring element, the described 4th, which slides intracavitary, slides up and down and is connected with the second sliding block, in the second sliding block top end surface Spiral shell shape hole equipped with downward stretching, extension setting, the spiral shell shape hole spiral shell shape are connected with longitudinal spiral shell shape bar, the longitudinal direction spiral shell shape bar top Portion is connected with the 4th electricity favourable turn, and the 4th electricity favourable turn outer surface is arranged on the described 4th and slides in top of chamber inner wall and fixed connect It connects, the second sliding block bottom right side is equipped with tiltedly leads to slide the 4th of mating connection with third oblique surface conflict Face.

6. a kind of welding set according to claim, it is characterised in that：The second support spin axis is set including outer surface The 5th electricity favourable turn put the support foot on right side and be fixedly connected, the 5th electricity favourable turn left side are connected with and described first The second fastener that fastener is oppositely arranged.

7. a kind of welding set according to claim, it is characterised in that：The sensing device include the first inductor and Second inductor, first inductor are fixed in the slide slot outer right wall, and the second inductor fixation is set It puts on the left of the slide slot on outer wall, first inductor and the second inductor connect respectively with the described second electricity favourable turn electric current It connects.