CN207289134U - A kind of automatic welder for being used for air-cooled condenser single row of tubes and tube sheet - Google Patents

Abstract

The utility model discloses a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, including welding gun mechanism, supporting mechanism, detent mechanism, mobile adjusting mechanism and seal wire set mechanism are further included；The automatic welder and tube sheet precise positioning are made by detent mechanism, the up and down motion and movement in a curve of welding gun mechanism are controlled by two motors, welds accurate positioning, the welding error of air-cooled condenser single row of tubes and tube sheet is small；Realize that welding gun mechanism moves automatically along single pore profile by mobile adjusting mechanism, it is completed single row of tubes and the welding of single pore.Originally it is that utility model improves welding efficiency, error is welded caused by avoiding artifact, even weld, bubble and impurity is few, improve welding quality, extend the service life of air-cooled condenser.

Description

A kind of automatic welder for being used for air-cooled condenser single row of tubes and tube sheet

Technical field

It the utility model is related to welding technology field, more particularly to it is a kind of for the automatic of air-cooled condenser single row of tubes and tube sheet Welding machine.

Background technology

At present, with air cooling tubes condenser progress every field its using more and more common, country is to the strong of air cooling tubes condenser The requirement of degree and hardness is also higher and higher.The welding generally use human weld of existing air-cooled condenser single row of tubes and tube sheet, weldering It is slow to connect speed, efficiency is low, and it is larger to weld error caused by artifact, often there is stomata in welding, more than the debris in weld seam and The defects of weld seam is uneven, since air cooling tubes condenser is all typically mounted to open air, will bear 30 DEG C or so of temperature change daily, Plus the change bigger of seasonal law temperature.As long as there is the change of temperature, weld will stress.Therefore undesirable welding can be led Component is caused to shift to an earlier date gas leakage, it is impossible to reach welding requirements of the country to air cooling tubes condenser, cause the qualification rate of product relatively low.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of welding efficiency height, and performance steady state error is small and welds Quality is good, improves a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet of product qualification rate.

In order to solve the above technical problems, technical solution adopted in the utility model is：

A kind of automatic welder for being used for air-cooled condenser single row of tubes and tube sheet, including welding gun mechanism, it is characterised in that：Further include Supporting mechanism, detent mechanism, mobile adjusting mechanism and seal wire set mechanism；

The supporting mechanism includes the guarantor being made of upper cover plate, lower plate, left plate, right plate, back shroud and preceding deckle board Framework is protected, the preceding deckle board is the quadrilateral frame of middle hollow out；

The detent mechanism includes posting, horizontal between the posting and preceding deckle board to be equipped with four studdles, props up Support screw rod is arranged on posting corner, and four positioning expansion cores in rectangular layout, the positioning expansion core are equipped with the outside of the posting It is inserted into the single pore on tube sheet, laterally the centre-to-centre spacing between two positioning expansion cores is single equal to spaced two Centre-to-centre spacing between pore；

The mobile adjusting mechanism includes the vertical adjusting screw being arranged between upper cover plate and lower plate, the adjusting screw One end is arranged in the rolling bearing units on the inside of upper cover plate, the output terminal connection of the other end and decelerating motor, is set on the adjusting screw There is feed screw nut, the feed screw nut is fixedly connected with one end of horizontal connecting plate, and the other end of horizontal connecting plate is fixedly connected There is a perpendicular upper lower skateboard, the left and right ends of upper lower skateboard are arranged with mobile sliding block, vertical two of the preceding deckle board Being equipped with the inside of frame makes the slide of mobile sliding block lower slider on it, and core motor, the sky are fixed with the upper lower skateboard Before electrocardiograph forward extends out outside deckle board, the input terminal of the decelerating motor and core motor is connected with controller；

The round end of the seal wire set mechanism and core motor is coaxially horizontally disposed with, and seal wire set is in-house to be equipped with end band There is the CO of outlet copper sheathing₂Push-wire-type integration welding gun private cable, seal wire set mechanism one end pass through back shroud, on the back shroud It is vertical to be equipped with the slip slot hole for enabling seal wire set mechanism to move up and down with upper lower skateboard, seal wire cover the other end of mechanism with it is hollow Outside the inner cavity connection of motor and outlet copper sheathing stretching core motor, bending is fixed between the upper lower skateboard and feed screw nut Go out line bracket, the seal wire set mechanism passes through out line bracket and is secured to；

The welding gun mechanism includes rotatable connection set, insulation board, crimping copper sheathing, piezoelectricity connector, welding torch bracket and welding torch block, The rotatable connection set includes the connection annulus with boss, and connection annulus is equipped with the connecting hole that two circles are arranged concentrically, by outer To it is interior be the first connecting hole and the second connecting hole, the connection annulus lower edge is equipped with two out against outside convex arc Wall, the bottom of two arc outer walls are equipped with one section of connection arc, are equipped with the 3rd connecting hole vertically on the connection arc, described first connects The round end for connecing hole and core motor is bolted, and second connecting hole is threadedly coupled with insulation board, on the outlet copper sheathing Equipped with internal and external screw thread and insulation board is passed through, the crimping copper sheathing is connected with the external screw thread of outlet copper sheathing, piezoelectricity connector and outlet copper The internal thread of set connects, and is equipped between the internal thread of the piezoelectricity connector and outlet copper sheathing and connects electric lead, the welding torch bracket is Square, vertical end face are threadedly coupled with the 3rd connecting hole, another horizontal end face connection welding torch block, are set on the welding torch block There are tip, the CO₂The welding wire of push-wire-type integration welding gun private cable is separated into tip by outlet copper sheathing and welded.

Further technical solution is：The detent mechanism further includes fixed frame, and the fixed frame is arranged in posting Side, one end that the studdle is connected with posting are threaded rod, and the corner of the fixed frame, which is equipped with, makes what threaded rod passed through Circular hole, the corner of the posting, which is equipped with, makes the horizontally disposed adjusting slot hole that threaded rod passes through, and is being positioned on the threaded rod Outer frame side is equipped with locking nut.

Further technical solution is：The height limit bar that length is less than positioning expansion core is equipped with the outside of the posting, The height limit bar includes in rectangular layout four, and the rectangle and four positioning expansion cores that four height limit bars are formed are formed Rectangle it is concentric, and the rectangles that four positioning expansion cores are formed are arranged on the rectangle inside that four height limit bars are formed.

Further technical solution is：The posting outside upright is equipped with two positioning just bar, the first bar of two positioning Spacing be equal to tube sheet height.

Further technical solution is：The seal wire set mechanism includes being arranged on the crimping circle and outlet bullet on the outside of back shroud Spring, and outlet axle sleeve, sliding sleeve and connector sleeve on the inside of back shroud, the crimping circle are fixed on back shroud and clamp CO₂Push-wire-type integration welding gun private cable, it is described go out wire spring fixed with crimping circle outer end, the outlet axle sleeve and crimping circle The other end is fixed, and the outlet axle sleeve other end is fixed with going out line bracket, and the connector sleeve passes through upper lower skateboard and core motor Inner cavity connection and fixed with upper lower skateboard, the sliding sleeve pivot bush unit between connector sleeve and outlet axle sleeve, and clamp CO₂ Push-wire-type integration welding gun private cable.

Further technical solution is：The welding gun mechanism further includes left and right adjustment component and welding torch connecting plate, described Left and right adjustment component is fixed on above the horizontal end face of welding torch bracket, and the welding torch connecting plate connects welding torch block and is fixed on left and right and adjusts Above whole group part, the left and right adjustment component includes U-bracket, and horizontal and left and right directions runs through the tune of two vertical wall of U-bracket Screw rod is saved, the adjusting screw rod is equipped with limited block in a vertical wall both sides of U-bracket, and the adjusting screw rod is in U-bracket Equipped with adjusting slider, the adjusting slider both sides are installed with the slide bar parallel with adjusting screw rod, and the slide bar both ends are consolidated with U-bracket It is fixed, the 4th connecting hole being threadedly coupled with welding torch connecting plate is equipped with above the adjusting slider.

Further technical solution is：Angle adjustment plate is additionally provided between the welding torch connecting plate and welding torch block, it is described Angle adjustment plate is equipped with rotating hole and rotation adjustment hole, and the welding torch block is bolted with rotating hole and rotation adjustment hole.

Further technical solution is：It is equipped with front side of the preceding deckle board and covers its folding shape dust cover, the folding shape is prevented The upper and lower ends of dust hood are fixed with preceding deckle board, and the folding shape dust cover is divided into two sections, and centre passes through welding gun mechanism, and folding shape is prevented The lower end of dust hood epimere and the upper end of hypomere are respectively and fixedly provided with the dust-proof cover stent of L-shaped, the vertical plane of the dust-proof cover stent with it is upper Lower skateboard fitting is fixed, and the left and right ends on the outside of the preceding deckle board are equipped with the folding for making dust-proof cover stent both ends move up and down in it Plate sliding slot.

Further technical solution is：Backplate against sunshine is equipped with the outside of the preceding deckle board.

Further technical solution is：The upper cover plate bottom, which is equipped with, moves hanging ring, on the left plate and right plate It is equipped with and removes platform handle.

It is using beneficial effect caused by above-mentioned technical proposal：

1. welding accurate positioning, the welding error of air-cooled condenser single row of tubes and tube sheet is small；

2. realizing that welding gun mechanism moves automatically along single pore profile by mobile adjusting mechanism, welding efficiency is improved, is kept away Exempt to weld error caused by artifact, even weld, bubble and impurity are few, improve welding quality, extend air-cooled condenser Service life.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Fig. 1 is the main structure diagram of the utility model；

Fig. 2 is the overlooking the structure diagram of the utility model；

Fig. 3 is the structure diagram of the utility model posting；

Fig. 4 is the schematic cross-sectional view of the utility model rotatable connection set；

Fig. 5 is the left view sectional view of Fig. 4；

Fig. 6 is the top view of Fig. 4；

Fig. 7 is the bottom view of Fig. 4；

Fig. 8 is the structure diagram of tube sheet in the prior art；

Fig. 9 is the structure diagram of the utility model or so adjustment component.

Embodiment

With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu, be fully described by, it is clear that and described embodiment is only the part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of new intension, therefore the utility model is from the limitation of following public specific embodiment.

It is a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, including welding gun mechanism as shown in Fig. 1~9, also wrap Include supporting mechanism, detent mechanism, mobile adjusting mechanism and seal wire set mechanism；

The supporting mechanism is included by upper cover plate 11, lower plate 12, left plate 14, right plate 13, back shroud 15 and front frame The protection framework that plate 16 forms, the preceding deckle board 16 are the quadrilateral frame of middle hollow out, and supporting mechanism, which primarily serves, to be protected in it Portion's element and the effect for fixing its built-in component；The detent mechanism includes posting 19, the posting 19 and front frame Horizontal between plate 16 to be equipped with four studdles 17, studdle 17 is arranged on 19 4 jiaos of posting, and the outside of posting 19 is set There are four positioning expansion cores 193 in rectangular layout, the positioning expansion core 193 is inserted into the single pore 2 on tube sheet 1, horizontal The centre-to-centre spacing being equal to the centre-to-centre spacing between two positioning expansion cores 193 between spaced two single pores 2；

The mobile adjusting mechanism includes the vertical adjusting screw 22 being arranged between upper cover plate 11 and lower plate 12, the tune Save 22 one end of leading screw to be arranged in the rolling bearing units 23 of the inner side of upper cover plate 11, the other end is connected with the output terminal of decelerating motor 21, institute State adjusting screw 22 and be equipped with feed screw nut 24, the feed screw nut 24 is fixedly connected with one end of horizontal connecting plate 25, horizontal The other end of connecting plate 25 is fixedly connected with perpendicular upper lower skateboard 26, and the left and right ends of upper lower skateboard 26 are arranged with shifting Movable slider 27, the slide 28 for making mobile sliding block 27 lower slider on it is equipped with the inside of two vertical frames of the preceding deckle board 16, Core motor 29 is fixed with the upper lower skateboard 26, the core motor 29 is pierced by forward outside preceding deckle board 16, described to subtract The input terminal of speed motor 21 and core motor 29 is connected with controller；

The seal wire set mechanism and the round end of core motor 29 are coaxially horizontally disposed with, and seal wire set is in-house to be equipped with end CO with outlet copper sheathing₂Push-wire-type integration welding gun private cable, seal wire set mechanism one end pass through back shroud 15, the rear cover It is vertical on plate 15 to be equipped with the slip slot hole 151 for enabling seal wire set mechanism to move up and down with upper lower skateboard 26, seal wire set mechanism The other end is connected with the inner cavity of core motor 29 and outlet copper sheathing is stretched out outside core motor 29, the upper lower skateboard 26 and leading screw spiral shell Bending is fixed between mother 24 goes out line bracket 35, and the seal wire set mechanism passes through out line bracket 35 and is secured to；

The welding gun mechanism includes rotatable connection set 41, insulation board 42, crimping copper sheathing 43, piezoelectricity connector 44, welding torch bracket 45 and welding torch block 49, the rotatable connection set 41 includes the connection annulus 411 with boss, and connection annulus 411 is equipped with two circles The connecting hole being arranged concentrically, is from outside to inside the first connecting hole 412 and the second connecting hole 413,411 lower section side of the connection annulus Edge is equipped with two convex arc outer walls 414 out against, and the bottom of two arc outer walls 414 is equipped with one section of connection arc 415, described Vertical on connection arc 415 to be equipped with the 3rd connecting hole 416, the rotation terminal bolt of first connecting hole 412 and core motor 29 connects Connect, second connecting hole 413 is threadedly coupled with insulation board 42, and the outlet copper sheathing is equipped with internal and external screw thread and passes through insulation Plate 42, the crimping copper sheathing 43 are connected with the external screw thread of outlet copper sheathing, and piezoelectricity connector 44 is connected with the internal thread of outlet copper sheathing, institute State to be equipped between the internal thread of piezoelectricity connector 44 and outlet copper sheathing and connect electric lead, the other end for connecing electric lead passes through welded electricity Cable connects the cathode of electric welding machine, and welded piece connects the anode of electric welding machine, and welding wire passes through shape after arc-melting caused by positive and negative anodes short circuit Into molten bath, workpiece is welded, the welding torch bracket 45 is square, 416 screw thread of vertical end face and the 3rd connecting hole Connection, another horizontal end face connection welding torch block 49, the welding torch block 49 is equipped with tip 491, the CO₂Push-wire-type integrated welding The welding wire of rifle private cable is separated into tip 491 by outlet copper sheathing and welded.

Due to being equipped with multiple single pores 2 side by side on tube sheet 1, it is necessary to which the Internal periphery of single row of tubes 3 and single pore 2 is welded Connect, the shape of single pore 2 is the strip hole of upper lower half circle.

During using the utility model：

The first step, penetrates CO in guide silk braid mechanism₂Push-wire-type integration welding gun private cable, and stretch its outlet copper sheathing Go out outside core motor 29 and be connected with welding gun mechanism.Due to CO₂Push-wire-type integration welding gun private cable is relatively thick and hard, it is impossible to curved Folding, so to make CO₂The welding wire of push-wire-type integration welding gun private cable can complete single 2 arc sections of pore with welding gun mechanism Point, so its welding wire is separated into tip 491 by outlet copper sheathing, the push away function and structure of above outlet copper sheathing are existing There is technology；

Second step, positioning expansion core 193 is put in spaced two single pores 2, by the utility model in tube sheet 1 Positioning is fixed, and the single pore 2 in welding gun mechanism alignment centre position is welded；

3rd step, then starts decelerating motor 21 and core motor 29, and decelerating motor 21 drives adjusting screw 22 to rotate, makes Feed screw nut 24 drives upper lower skateboard 26 to move up and down on slide 28, due to being fixed with core motor on upper lower skateboard 26 29 and guide silk braid mechanism, core motor 29 be connected again with welding gun mechanism, so decelerating motor 21 start can realize welding gun machine Structure is welding single pore 2 and the up and down motion of 3 vertical section of single row of tubes, due to tip 491 and welding torch block 29 in the horizontal direction Installed in 20 ° or so of angles, axis and 29 decentraction of core motor of tip 491, so core motor 29 starts, Neng Goushi The movement in a curve of single pore 2 and 3 circular arc portion of single row of tubes is being welded by existing welding gun mechanism.Complete a single row of tubes 3 and one The welding of single pore 2.

Wherein, decelerating motor 21 and core motor 29 control its rotating speed, direction and time by PLC controller. For PLC controller by controlling decelerating motor 21 and core motor 29, the movement locus for realizing welding gun mechanism is vertical to elder generation along 1/2 Single pore 2 move from top to bottom, then reset, moved from top to bottom along the single pore 2 of opposite side.Using segmented welding, Realize the wireless winding of welding gun mechanism revolution, welding every time can carry out the overlap joint of certain angle.Wherein, detent mechanism further includes fixation Frame 18, the fixed frame 18 are arranged on the inner side of posting 19, and one end that the studdle 17 is connected with posting 19 is screw thread Bar, the corner of the fixed frame 18, which is equipped with, makes the circular hole that threaded rod passes through, and the external part of four studdles 17 is kept rectangle, The corner of the posting 19, which is equipped with, makes the horizontally disposed adjusting slot hole 191 that threaded rod passes through, and is being positioned on the threaded rod The outside of frame 19 is equipped with locking nut 192.By adjusting threaded rod through the position for adjusting slot hole 191, micro-adjustment posting is realized 19 with the right position of welding gun mechanism, that is, have adjusted the relative position of welding gun mechanism and single 2 middle part rectangular opening of pore, realization Precisely welding.The side of fixed frame 18 and posting 19 is equipped with reinforcement assembly, and the reinforcement assembly includes being respectively arranged on fixed frame 18 and the wing nut 196 in 19 relative position of posting and with wing nut 196 it is bolted connection closing piece 181. Fixed frame 18 is fixed during use, and posting 19 is by adjusting 196 left and right adjusting of wing nut.

In order to control positioning expansion core 193 to go deep into the depth in single pore 2, posting 19 is set to be arranged in parallel with tube sheet 1, The accuracy of welding is improved, so the outside of posting 19 is equipped with the height limit bar 194 that length is less than positioning expansion core 193, it is described Height limit bar 194 includes in rectangular layout four, the rectangle and four positioning expansion cores that four height limit bars 194 are formed 193 rectangles formed are concentric, and the rectangle that four positioning expansion cores 193 are formed is arranged on the rectangle that four height limit bars 194 are formed It is internal.After four height limit bars 194 are identical with the distance between tube sheet 1 or are bonded, then posting 19 is parallel with tube sheet 1 sets Put.

In order to improve the welding quality of the single pore 2 of starting ends and single row of tubes 3,19 outside upright of posting is equipped with two The first bar 195 of positioning, the spacing of the first bar 195 of two positioning are equal to the height of tube sheet 1, during initial alignment by tube sheet 1 be clipped in two it is fixed Between bar 195 at the beginning of position, the positioning of tube sheet 1 and the welding machine is realized.

In order to make CO₂Push-wire-type integration welding gun private cable remains horizontal in conveying, and seal wire set mechanism includes Arranged on the outside of back shroud 15 crimping circle 31 and go out wire spring 34, and outlet axle sleeve 33, sliding sleeve arranged on the inner side of back shroud 15 32 and connector sleeve, the crimping circle 31 be fixed on back shroud 15 and clamp CO₂Push-wire-type integration welding gun private cable, bag Two semicircular rings being bolted are included, adjustment bolt can make crimping circle 31 clamp CO₂Push-wire-type integration welding gun is special Cable avoids CO₂Push-wire-type integration welding gun private cable moves forward and backward, it is described go out wire spring 34 consolidate with 31 outer end of crimping circle Fixed, going out wire spring 34 effectively prevents CO₂The sponson bending damage of push-wire-type integration welding gun private cable, the outlet shaft Set 33 is fixed with 31 other end of crimping circle, and 33 other end of outlet axle sleeve is fixed with going out line bracket 35, and the connector sleeve passes through Upper lower skateboard 26 is connected with the inner cavity of core motor 29 and fixed with upper lower skateboard 26, and 32 pivot bush unit of sliding sleeve is in connector sleeve Between outlet axle sleeve 33, and clamp CO₂Push-wire-type integration welding gun private cable, 32 diameter of sliding sleeve are less than connector sleeve and outlet Axle sleeve 33, sliding sleeve 32 can be rotated with core motor 29 and rotated in connector sleeve and outlet axle sleeve 33, prevent from clamping CO₂Push away silk The abrasion in connector sleeve and outlet axle sleeve 33 of formula integration welding gun private cable.

As shown in Figure 1, Figure 2 with shown in Fig. 9, welding gun mechanism further includes left and right adjustment component 46 and welding torch connecting plate 47, the left side Right adjustment component 46 is fixed on above 45 horizontal end face of welding torch bracket, and the welding torch connecting plate 47 connects welding torch block 49 and is fixed on 46 top of left and right adjustment component, the left and right adjustment component 46 include U-bracket 462, and horizontal and left and right directions runs through U-bracket The adjusting screw rod 461 of 462 liang of vertical walls, the adjusting screw rod 461 are equipped with limited block in a vertical wall both sides of U-bracket 462, The adjusting screw rod 461 is equipped with adjusting slider 464 in U-bracket 462, and 464 both sides of adjusting slider are installed with adjusting spiral shell The parallel slide bar 463 of bar 461,463 both ends of slide bar are fixed with U shapes stent 462, the top of the adjusting slider 464 be equipped with The 4th connecting hole 465 that welding torch connecting plate 47 is threadedly coupled.Realize adjusting slider 464 in slide bar by rotating adjusting screw rod 461 463 side-to-side movements, since adjusting slider 464 is equipped with welding torch connecting plate 47, welding torch connecting plate 47 connects welding torch block 49, i.e., left Right adjustment component 46 can adjust the axial line distance of nozzle 482 and core motor 29, so as to have adjusted nozzle 482 and single pore The relative position of about 2 circular arc portions.

Wherein, nozzle 482 can also realize fine setting, change the opposite position of nozzle 482 and single pore circular arc portion about 2 Put, angle adjustment plate 48 is additionally provided between welding torch connecting plate 47 and welding torch block 49, the angle adjustment plate 48 is equipped with rotating hole 481 are bolted with rotation adjustment hole 482, the welding torch block 49 with rotating hole 481 and rotation adjustment hole 482.Welding torch block 49 can It is that upper bolt is axle center rotation along rotating hole 481, then changes its with rotating the installation site of adjustment hole 482.

Due to having flying dust when welding, flying dust, which enters in protecting frame body, can damage parts, reduce the use of equipment In the service life, its folding shape dust cover 53 is covered so being equipped with the front side of preceding deckle board 16, the upper and lower ends of the folding shape dust cover 53 with Preceding deckle board 16 is fixed, and the folding shape dust cover 53 divides passes through welding gun mechanism for two sections, centre, 53 epimere of folding shape dust cover Lower end and the upper end of hypomere are respectively and fixedly provided with the dust-proof cover stent 531 of L-shaped, vertical plane and the upper downslide of the dust-proof cover stent 531 The fitting of plate 26 is fixed, and the left and right ends in the preceding outside of deckle board 16, which are equipped with, makes dust-proof 531 both ends of cover stent move up and down in it Folded plate sliding slot 54, folding shape dust cover 53 has compression and telescopicing performance, can fold or open up with the movement of upper lower skateboard 26 Open.Also, make that strong light can be produced in electric welding, so being equipped with backplate 52 against sunshine in the preceding outside of deckle board 16.

11 bottom of upper cover plate is equipped with mobile hanging ring 51 and is used to use instrument haulage equipment, the left plate 14 and right plate It is equipped with 13 and removes platform handle 55, it is mainly artificial righting in the handling process that it, which is acted on,.

It the above is only the preferred embodiment of the utility model, anyone content according to the present utility model is to the utility model A little simple modification, deformation and the equivalent substitution made each falls within the scope of protection of the utility model.

Claims (10)

1. It is 1. a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, including welding gun mechanism, it is characterised in that：Further include branch Support mechanism, detent mechanism, mobile adjusting mechanism and seal wire set mechanism；

   The supporting mechanism is included by upper cover plate (11), lower plate (12), left plate (14), right plate (13), back shroud (15) With the protection framework of preceding deckle board (16) composition, the preceding deckle board (16) is the quadrilateral frame of middle hollow out；

   The detent mechanism includes posting (19), horizontal between the posting (19) and preceding deckle board (16) to be equipped with four supports Screw rod (17), studdle (17) are arranged on posting (19) corner, and posting (19) outside is in rectangular layout equipped with four Positioning expansion core (193), it is described positioning expansion core (193) be inserted into the single pore (2) on tube sheet (1) Nei, laterally two calmly Centre-to-centre spacing between position expansion core (193) is equal to the centre-to-centre spacing between spaced two single pores (2)；

   The mobile adjusting mechanism includes the vertical adjusting screw (22) being arranged between upper cover plate (11) and lower plate (12), described Adjusting screw (22) one end is arranged in the rolling bearing units (23) on the inside of upper cover plate (11), the output of the other end and decelerating motor (21) End connection, the adjusting screw (22) are equipped with feed screw nut (24), and the feed screw nut (24) is fixedly connected with horizontal connection One end of plate (25), the other end of horizontal connecting plate (25) are fixedly connected with perpendicular upper lower skateboard (26), upper lower skateboard (26) left and right ends are arranged with mobile sliding block (27), and being equipped with the inside of two vertical frames of the preceding deckle board (16) makes movement The slide (28) of sliding block (27) lower slider on it, is fixed with core motor (29) on the upper lower skateboard (26), described hollow Motor (29) is pierced by forward preceding deckle board (16), and the input terminal of the decelerating motor (21) and core motor (29) is connected with control Device；

   The seal wire set mechanism and the round end of core motor (29) are coaxially horizontally disposed with, and seal wire set is in-house to be equipped with end band There is the CO of outlet copper sheathing₂Push-wire-type integration welding gun private cable, seal wire set mechanism one end pass through back shroud (15), the rear cover It is vertical on plate (15) to be equipped with the slip slot hole (151) for enabling seal wire set mechanism to move up and down with upper lower skateboard (26), seal wire set The other end of mechanism is connected with the inner cavity of core motor (29) and outlet copper sheathing stretches out core motor (29) outside, the upper lower skateboard (26) bending is fixed between feed screw nut (24) goes out line bracket (35), and the seal wire set mechanism passes through out line bracket (35) And it is secured to；

   The welding gun mechanism includes rotatable connection set (41), insulation board (42), crimping copper sheathing (43), piezoelectricity connector (44), welding torch Bracket (45) and welding torch block (49), the rotatable connection set (41) include the connection annulus (411) with boss, connect annulus (411) connecting hole that two circles are arranged concentrically is equipped with, is from outside to inside the first connecting hole (412) and the second connecting hole (413), institute State connection annulus (411) lower edge and be equipped with two convex arc outer walls (414) out against, two arc outer walls (414) Bottom is equipped with one section of connection arc (415), is equipped with the 3rd connecting hole (416), first connection on the connection arc (415) vertically Hole (412) and the round end of core motor (29) are bolted, and second connecting hole (413) connects with insulation board (42) screw thread Connect, the outlet copper sheathing is equipped with internal and external screw thread and passes through insulation board (42), and the crimping copper sheathing (43) is outer with outlet copper sheathing It is threadedly coupled, piezoelectricity connector (44) is connected with the internal thread of outlet copper sheathing, the piezoelectricity connector (44) and the interior spiral shell of outlet copper sheathing It is equipped between line and connects electric lead, the welding torch bracket (45) is square, vertical end face and the 3rd connecting hole (416) screw thread Connection, another horizontal end face connection welding torch block (49), the welding torch block (49) are equipped with tip (491), the CO₂Push-wire-type one The welding wire of body welding gun private cable is separated into tip (491) by outlet copper sheathing and welded.
2. It is 2. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute State detent mechanism and further include fixed frame (18), the fixed frame (18) is arranged on the inside of posting (19), the studdle (17) The one end being connected with posting (19) is threaded rod, and the corner of the fixed frame (18), which is equipped with, makes the circular hole that threaded rod passes through, institute The corner for stating posting (19) is equipped with the horizontally disposed adjusting slot hole (191) for passing through threaded rod, is determining on the threaded rod Locking nut (192) is equipped with the outside of position frame (19).
3. It is 3. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute State and the height limit bar (194) that length is less than positioning expansion core (193), the height limit bar are equipped with the outside of posting (19) (194) in rectangular layout four are included, the rectangle and four positioning expansion core (193) structures that four height limit bars (194) are formed Into rectangle it is concentric, and the rectangles that four positioning expansion cores (193) are formed are arranged in the rectangle that four height limit bars (194) are formed Portion.
4. It is 4. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute Stating posting (19) outside upright, just bar (195), the spacing of the first bar (195) of two positioning are equal to tube sheet (1) equipped with two positioning Height.
5. It is 5. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute Stating seal wire set mechanism includes the crimping circle (31) on the outside of back shroud (15) and goes out wire spring (34), and arranged on back shroud (15) outlet axle sleeve (33), sliding sleeve (32) and connector sleeve on the inside of, the crimping circle (31) are fixed on back shroud (15) and are pressed from both sides Tight CO₂Push-wire-type integration welding gun private cable, it is described go out wire spring (34) fixed with crimping circle (31) outer end, the outlet shaft Set (33) is fixed with crimping circle (31) other end, and outlet axle sleeve (33) other end is fixed with going out line bracket (35), the company Female connector is connected through upper lower skateboard (26) with the inner cavity of core motor (29) and, the sliding sleeve (32) fixed with upper lower skateboard (26) Pivot bush unit clamps CO between connector sleeve and outlet axle sleeve (33)₂Push-wire-type integration welding gun private cable.
6. It is 6. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute State welding gun mechanism and further include left and right adjustment component (46) and welding torch connecting plate (47), the left and right adjustment component (46) is fixed on weldering Above the horizontal end face of torch bracket (45), the welding torch connecting plate (47) connects welding torch block (49) and is fixed on left and right adjustment component (46) top, the left and right adjustment component (46) include U-bracket (462), and horizontal and left and right directions runs through U-bracket (462) The adjusting screw rod (461) of two vertical walls, the adjusting screw rod (461) are equipped with spacing in a vertical wall both sides of U-bracket (462) Block, the adjusting screw rod (461) are equipped with adjusting slider (464) in U-bracket (462), and adjusting slider (464) both sides are worn There is the slide bar (463) parallel with adjusting screw rod (461), slide bar (463) both ends are fixed with U-bracket (462), the adjusting The 4th connecting hole (465) being threadedly coupled with welding torch connecting plate (47) is equipped with above sliding block (464).
7. It is 7. according to claim 6 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute State and angle adjustment plate (48) is additionally provided between welding torch connecting plate (47) and welding torch block (49), the angle adjustment plate (48) is equipped with Rotating hole (481) and rotation adjustment hole (482), the welding torch block (49) and rotating hole (481) and rotation adjustment hole (482) bolt Connection.
8. It is 8. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute State to be equipped with front side of preceding deckle board (16) and cover its folding shape dust cover (53), the upper and lower ends and front frame of the folding shape dust cover (53) Plate (16) is fixed, and the folding shape dust cover (53) is divided into two sections, and centre passes through welding gun mechanism, rolls over shape dust cover (53) epimere Lower end and the upper end of hypomere be respectively and fixedly provided with the dust-proof cover stent (531) of L-shaped, the vertical plane of the dust-proof cover stent (531) with Upper lower skateboard (26) fitting is fixed, and the left and right ends on the outside of the preceding deckle board (16), which are equipped with, makes dust-proof cover stent (531) both ends exist The folded plate sliding slot (54) to move up and down in it.
9. It is 9. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that：Institute State and be equipped with backplate against sunshine (52) on the outside of preceding deckle board (16).
10. It is 10. according to claim 1 a kind of for air-cooled condenser single row of tubes and the automatic welder of tube sheet, it is characterised in that： Upper cover plate (11) bottom is equipped with mobile hanging ring (51), is equipped with the left plate (14) and right plate (13) and removes platform handle (55)。