CN202934215U - Improved automatic submerged arc welding device for collecting box short pipe joint fillet welds - Google Patents
Improved automatic submerged arc welding device for collecting box short pipe joint fillet welds Download PDFInfo
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- CN202934215U CN202934215U CN201220432549.4U CN201220432549U CN202934215U CN 202934215 U CN202934215 U CN 202934215U CN 201220432549 U CN201220432549 U CN 201220432549U CN 202934215 U CN202934215 U CN 202934215U
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Abstract
The utility model provides an improved automatic submerged arc welding device for collecting box short pipe joint fillet welds. The improved automatic submerged arc welding device comprises a mobile base mechanism and is characterized in that the base mechanism is provided with a supporting seat capable of annularly rotating on a horizontal plane, one end of a pneumatic balance crane device is hinged to the supporting seat through a balance supporting point, the other end of the pneumatic balance crane device is connected with a welding machine head, the bottom of the welding machine head is provided with a positioning tensioning mechanism for being inserted into an inner bore of a short pipe joint, and a welding gun is arranged on the side of the positioning tensioning mechanism and is fixed on a welding gun adjusting system. According to the automatic welding mechanical device, automatic welding of the collecting box short pipe joint fillet welds is achieved, labor intensity is reduced, and labor productivity and welding quality are greatly improved.
Description
Technical field
The utility model relates to a kind of Novel automatic welding mechanical device for header source nipple angle welding.
Background technology
Domestic station boiler header tubule seat fillet weld seam all adopts manual welding at present, length consuming time, inefficiency, and product quality can't guarantee.Some material will complete welding under higher preheat temperature, work under bad environment, and labour intensity is large.The current domestic source nipple angle welding automatic welder(welding machine) that can be used in actual production of also not developing.Although have source nipple angle welding automatic welding special plane abroad, but this type of automatic welding equipment is not only expensive, mechanism is complicated, mobility is poor, and require source nipple processing and the fitted position precision high, in addition, a welding machine floor space is large, only is equipped with a welding head, the welding production cycle is long, is not suitable for China's production status.
Summary of the invention
The purpose of this utility model is to provide a kind of automatic welding of realizing header source nipple angle welding, reduce labour intensity, increase substantially the welder of labor productivity and welding quality, and this welder can be applicable to China's production status.
In order to achieve the above object, the technical solution of the utility model has been to provide a kind of modified header source nipple corner weld submerged arc automatic welding equipment, comprise movably base mechanism, it is characterized in that: but the supporting seat that hoop rotates on horizontal plane be provided with on base mechanism, one end of air-balance device for hoisting is hinged by balance fulcrum and supporting seat, the other end of air-balance device for hoisting is that welding head hangs face, the upper end of rocking arm is connected with welding head suspension face, but the rocking arm boxing picks, the central shaft of head suspension face hoop on horizontal plane rotates, the lower end of rocking arm is connected with welding head, be provided with the welding head central shaft at the middle part of welding head, welding head is driven and is rotated around the welding head central shaft by rotating mechanism, in the bottom of welding head, be provided with for inserting the locating tensioning mechanism of source nipple endoporus, side at locating tensioning mechanism is provided with welding gun, welding gun is fixed on the welding gun adjustment System, adjust position and the angle of welding gun by the welding gun adjustment System, the wire reel be connected on welding head by mandrel provides welding wire by the welding wire feed mechanism for welding gun, welding gun adjustment System and welding head are connected and fixed, welding gun provides electric energy by the source of welding current, for regulating the first electric cabinet connecting welding power supply of welding parameter, the first electric cabinet connects the second electric cabinet, the second electric cabinet is controlled rotating mechanism and air-balance device for hoisting.
Preferably, described base mechanism comprises mobile trolley used, in mobile trolley used bottom, is provided with rail wheel, and rail wheel rolls in orbit, and the described source of welding current and described the first electric cabinet are located at mobile trolley used upper, at mobile trolley used top, are provided with vertical columns.
Preferably, described air-balance device for hoisting comprises swing arm, on an end of swing arm, is provided with counterweight, and telescopic end and the swing arm of cylinder are hinged, and cylinder is fixed on described supporting seat, by the pressure of air pump control cylinder.
Preferably, described rotating mechanism comprises servomotor, servomotor is connected with described the first electric cabinet by cable, be provided with coaxial pinion and counting gear on the output shaft of servomotor, pinion and gear wheel engagement, gear wheel is fixed by gear key and described welding head central shaft, number of teeth counting gear turned over by mechanical counter is counted, and give described the first electric cabinet by signal feedback, described the first electric cabinet is realized the control to the described welding head anglec of rotation by controlling servomotor work, the anglec of rotation of described welding head is regulated and shown to described the second electric cabinet.
Preferably, described locating tensioning mechanism comprises the bar that rises, the end of bar of rising is connected with the bottom of described welding head by height adjusting structure, at the bar overcoat that rises, ringfeder is arranged, be formed with a delineation plane on the outer circumference surface of ringfeder end, the ringfeder top is for pressing down Tensioning structure, after locating tensioning, locating surface is positioned on the openend of source nipple, and the outer circumference surface on ringfeder top and the inwall of source nipple closely cooperate.
Preferably, the described Tensioning structure that presses down comprises at least three gaps that rise that are distributed on described ringfeder top, by rising, gap is divided at least three parts by described ringfeder top, the hole wall of described ringfeder top endoporus is the first undergauge inclined-plane, and the described outer circumference surface that rises by the masthead end is the second undergauge inclined-plane identical with the first undergauge inclined-plane.
Preferably, described height adjusting structure comprises the internal thread matched with external screw thread that is positioned at the external screw thread on the described bar that rises and is positioned at described welding head central shaft lower end, the described bar that rises is connected with described welding head central axle threads, by being positioned at nut on the described bar that rises by described rise bar and the locking of described welding head central shaft.
Preferably, described welding gun adjustment System comprises for clamping the welding gun clip of described welding gun, welding gun clip connects clamp holder, clamp holder is fixed on the Level tune pedestal, the Level tune pedestal is connected with vertical adjusting base by the Level tune screw, regulate the horizontal level of Level tune pedestal by the Level tune screw, vertically adjustment screw is arranged in vertical adjusting base, regulate the upper-lower position of vertical adjusting base by adjustment screw, side at the Level tune pedestal is provided with rocking handle, the end of clamp holder is connected with an end of rocking handle through after pedestal, one end of the other end linking springs of rocking handle, the other end of spring is fixedly connected with the Level tune pedestal, end and the rocking handle of U-shaped head offset, the U-shaped head is fixed on the side of Level tune pedestal.
Preferably, be provided with the mechanically tracking point at described welding gun on a side of described source nipple.
Automatic welding that the utility model provides machinery device, realize the automatic welding of header source nipple angle welding reducing labour intensity, increases substantially labor productivity and welding quality.
The accompanying drawing explanation
The general structure schematic diagram of a kind of modified header source nipple corner weld submerged arc automatic welding equipment that Fig. 1 provides for the utility model;
The structural representation that Fig. 2 is the welding head parts;
Fig. 3 is the schematic diagram of locating tensioning mechanism before locating tensioning;
Fig. 4 is the schematic diagram of locating tensioning mechanism after locating tensioning;
The side view that Fig. 5 is the welding gun adjustment System;
The front view that Fig. 6 is the welding gun adjustment System;
The schematic diagram that Fig. 7 is the welding gun part.
The specific embodiment
For the utility model is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figure 1, a kind of modified header source nipple corner weld submerged arc automatic welding equipment that the utility model provides, comprise movably base mechanism.Base mechanism comprises mobile trolley used 3, be provided with rail wheel 1 in mobile trolley used 3 bottom, rail wheel 1 rolls in orbit, and the air pump 2 of the source of welding current 4, the first electric cabinet 6 and control cylinder 7 pressure is located on mobile trolley used 3, at mobile trolley used 3 top, is provided with vertical columns 5.In the present embodiment, the first electric cabinet 6 is the PEH electric cabinet.
But be provided with the supporting seat 41 that hoop rotates on horizontal plane on base mechanism, an end of air-balance device for hoisting 9 is hinged by balance fulcrum 36 and supporting seat 41, the other end of air-balance device for hoisting 9 is that welding head hangs face 11.Air-balance device for hoisting 9 rotates around balance fulcrum 36, realizes lifting and the down maneuver of welding head 16.
Air-balance device for hoisting 9 comprises swing arm 10, on an end of swing arm 10, is provided with counterweight 8, and the telescopic end of cylinder 7 and swing arm 10 are hinged, and cylinder 7 is fixed on supporting seat 41, by the pressure of air pump 2 control cylinders 7.By the motion of swing arm 10, realize that the position of welding head 16 is moved.Provide auxiliary force, control system balance by cylinder 7 internal gas pressure changes.
The upper end of rocking arm 35 hangs face 11 with welding head and is connected, but rocking arm 35 boxings pick, the central shaft of head suspension face 11 hoop on horizontal plane rotates, and the lower end of rocking arm 35 is connected with welding head 16.Drive welding head 16 by rocking arm 35 and do the hoop rotation of 360 ° on horizontal plane, realize welding head 16 position adjustment.
Be provided with welding head central shaft 17 at the middle part of welding head 16, be provided with the afflux hub in welding head central shaft 17, for head, each mechanism provides electric energy.Welding head 16 is driven around 17 rotations of welding head central shaft by rotating mechanism.In conjunction with Fig. 2, rotating mechanism comprises servomotor 32, and servomotor 32 is connected with the first electric cabinet 6 by cable 33, be provided with coaxial pinion 30 and counting gear 42 on the output shaft of servomotor 32, counting gear 42 is thinner, and profile of tooth is as square pulse, for counting.Pinion 30 and gear wheel 29 engagements, gear wheel 29 is fixing with welding head central shaft 17 by gear key 34.Servomotor 32 drives welding head 16 by pinion 30 and gear wheel 29 and rotates, the number of teeth turned over by 31 pairs of counting gears 42 of mechanical counter is counted, and give the first electric cabinet 6 by signal feedback, the first electric cabinet 6 is realized the control of butt welding machine head 16 anglecs of rotation by controlling servomotor 32 work, the anglec of rotation of described welding head 16 is regulated and shown to the second electric cabinet 20.In the present embodiment, the second electric cabinet 20 is manual electric cabinet.
Be provided with the locating tensioning mechanism 18 for inserting the source nipple endoporus in the bottom of welding head 16.In conjunction with Fig. 3 and Fig. 4, locating tensioning mechanism 18 comprises the bar 36 that rises, and the end of the bar 36 that rises is connected with the bottom of welding head 16 by height adjusting structure 37.Height adjusting structure 37 comprises the internal thread matched with external screw thread that is positioned at the external screw thread on the bar 36 that rises and is positioned at welding head central shaft 17 lower ends, by the rotation bar 36 that rises, the extension elongation of bar 36 bottoms of realizing rising with shorten.Nut, on the bar 36 that rises, after regulating bar 36 extension elongations that rise, turns the nut top upper, realizes the fixing of height.At bar 36 overcoats that rise, ringfeder 38 is arranged, be formed with a delineation plane on the outer circumference surface of ringfeder 38 ends, ringfeder 38 tops are for pressing down Tensioning structure.In the present embodiment, this presses down Tensioning structure and comprises four gaps that rise that are distributed on ringfeder 38 tops, article four, the gap that rises becomes 90 ° of layouts, by rising, gap is divided into four parts by ringfeder 38 tops, the hole wall of ringfeder 38 top endoporus is the first undergauge inclined-plane, and the outer circumference surface on bar 36 tops of rising is the second undergauge inclined-plane identical with the first undergauge inclined-plane.When locating tensioning mechanism 18 inserts in the source nipple endoporus, bleed off the pressure of partial cylinders 7, rely on welding head 16 deadweights that locating surface is positioned on the openend of source nipple, have an effect in the first undergauge inclined-plane and the second undergauge inclined-plane, the four part spreadings that expansion set 38 tops are separated by the gap that rises, thereby make the excircle on expansion set 38 tops and the endoporus of pipe joint fit tightly, realize tensioner, thereby realize location and the tensioner of welding head 16.
Side at locating tensioning mechanism 18 is provided with welding gun 19, and welding gun 19 is fixed on welding gun adjustment System 14, adjusts position and the angle of welding gun 19 by welding gun adjustment System 14.In conjunction with Fig. 5 and Fig. 6, welding gun adjustment System 14 comprises the welding gun clip 27 for clamping welding gun 19, welding gun clip 27 connects clamp holder 26, clamp holder 26 is fixed on Level tune pedestal 39, Level tune pedestal 39 is connected with vertical adjusting base 40 by Level tune screw 22, regulate the horizontal level of Level tune pedestal 39 by Level tune screw 22, vertically adjustment screw 21 is arranged in vertical adjusting base 40, regulate the upper-lower position of vertical adjusting base 40 by adjustment screw 21, side at Level tune pedestal 39 is provided with rocking handle 24, the end of clamp holder 26 is connected with an end of rocking handle 24 through after pedestal 39, one end of the other end linking springs 23 of rocking handle 24, the other end of spring 23 is fixedly connected with Level tune pedestal 39, the end of U-shaped head 25 and rocking handle 24 offset, U-shaped head 25 is fixed on the side of Level tune pedestal 39.
In figure, spring 23, in extended state, by rotating U-shaped head 25, can make rocking handle 24 rotate, thereby drives clamp holder 26 and welding gun clip 27 rotations, and the welding gun 19 be fixed in welding gun clip 27 also swings thereupon, thereby realizes the adjusting of welding gun 19 angles.
In conjunction with Fig. 7, be provided with mechanically tracking point 28 at welding gun 19 on a side of described source nipple, mechanically tracking point 28 can regulate, the fixing spacing of welding gun 19 and weldment.
The wire reel 12 be connected on welding head 16 by mandrel 13 provides welding wire by welding wire feed mechanism 15 for welding gun 19, welding gun adjustment System 14 is connected and fixed with welding head 16, welding gun 19 provides power supply by the source of welding current 4, for regulating the first electric cabinet 6 connecting welding power supplys 4 of welding parameter, the first electric cabinet 6 connects the second electric cabinet 20, the second electric cabinets 20 and controls rotating mechanism and air-balance device for hoisting 9.By the first electric cabinet 6 be connected with the source of welding current 4, the parameters such as welding current, weldingvoltage are set, the first electric cabinet 6 is seated on the source of welding current 4.By the second electric cabinet 20, welding head 16 anglecs of rotation and welding gun 19 positions are set, by welding gun adjustment System 14, regulate welding gun 19 positions and angle.
Claims (9)
1. a modified header source nipple corner weld submerged arc automatic welding equipment, comprise movably base mechanism, it is characterized in that: but the supporting seat (41) that hoop rotates on horizontal plane be provided with on base mechanism, one end of air-balance device for hoisting (9) is hinged by balance fulcrum (36) and supporting seat (41), the other end of air-balance device for hoisting (9) is that welding head hangs face (11), the upper end of rocking arm (35) hangs face (11) with welding head and is connected, the central shaft of rocking arm (35) head suspension face (11) but boxing picks hoop on horizontal plane rotates, the lower end of rocking arm (35) is connected with welding head (16), be provided with welding head central shaft (17) at the middle part of welding head (16), welding head (16) is driven and is rotated around welding head central shaft (17) by rotating mechanism, be provided with the locating tensioning mechanism (18) for inserting the source nipple endoporus in the bottom of welding head (16), side at locating tensioning mechanism (18) is provided with welding gun (19), welding gun (19) is fixed on welding gun adjustment System (14), adjust position and the angle of welding gun (19) by welding gun adjustment System (14), the wire reel (12) be connected on welding head (16) by mandrel (13) provides welding wire by welding wire feed mechanism (15) for welding gun (19), welding gun adjustment System (14) is connected and fixed with welding head (16), welding gun (19) provides power supply by the source of welding current (4), for regulating the first electric cabinet (6) connecting welding power supply (4) of welding parameter, the first electric cabinet (6) connects the second electric cabinet (20), the second electric cabinet (20) is controlled rotating mechanism and air-balance device for hoisting (9).
2. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 1, it is characterized in that: described base mechanism comprises mobile trolley used (3), be provided with rail wheel (1) in the bottom of mobile trolley used (3), rail wheel (1) rolls in orbit, it is upper that the described source of welding current (4) and described the first electric cabinet (6) are located at mobile trolley used (3), is provided with vertical columns (5) at the top of mobile trolley used (3).
3. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 1, it is characterized in that: described air-balance device for hoisting (9) comprises swing arm (10), be provided with counterweight (8) on an end of swing arm (10), the telescopic end of cylinder (7) and swing arm (10) are hinged, it is upper that cylinder (7) is fixed on described supporting seat (41), by the pressure of air pump (2) control cylinder (7).
4. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 1, it is characterized in that: described rotating mechanism comprises servomotor (32), servomotor (32) is connected with described the first electric cabinet (6) by cable (33), be provided with coaxial pinion (30) and counting gear (42) on the output shaft of servomotor (32), pinion (30) and gear wheel (29) engagement, gear wheel (29) is fixing by gear key (34) and described welding head central shaft (17), number of teeth counting gear (42) turned over by mechanical counter (31) is counted, and give described the first electric cabinet (6) by signal feedback, described the first electric cabinet (6) is realized the control to described welding head (16) anglec of rotation by controlling servomotor (32) work, the anglec of rotation of described welding head (16) is regulated and shown to described the second electric cabinet (20).
5. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 1, it is characterized in that: described locating tensioning mechanism (18) comprises the bar that rises (36), the end of bar (36) of rising is connected with the bottom of described welding head (16) by height adjusting structure (37), at the bar that rises (36) overcoat, ringfeder (38) is arranged, be formed with a delineation plane on the outer circumference surface of ringfeder (38) end, ringfeder (38) top is for pressing down Tensioning structure, after locating tensioning, locating surface is positioned on the openend of source nipple, the outer circumference surface on ringfeder (38) top and the inwall of source nipple closely cooperate.
6. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 5, it is characterized in that: the described Tensioning structure that presses down comprises at least three gaps that rise that are distributed on described ringfeder (38) top, by rising, gap is divided at least three parts by described ringfeder (38) top, the hole wall of described ringfeder (38) top endoporus is the first undergauge inclined-plane, and the outer circumference surface on the described bar that rises (36) top is the second undergauge inclined-plane identical with the first undergauge inclined-plane.
7. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 5, it is characterized in that: described height adjusting structure (37) comprises the internal thread matched with external screw thread that is positioned at the external screw thread on the described bar that rises (36) and is positioned at described welding head central shaft (17) lower end, the described bar that rises (36) is threaded with described welding head central shaft (17), by the nut be positioned on the described bar that rises (36), the described bar that rises (36) and described welding head central shaft (17) is locked.
8. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 1, it is characterized in that: described welding gun adjustment System (14) comprises the welding gun clip (27) for clamping described welding gun (19), welding gun clip (27) connects clamp holder (26), clamp holder (26) is fixed on Level tune pedestal (39), Level tune pedestal (39) is connected with vertical adjusting base (40) by Level tune screw (22), regulate the horizontal level of Level tune pedestal (39) by Level tune screw (22), vertically adjustment screw (21) is arranged in vertical adjusting base (40), regulate the upper-lower position of vertical adjusting base (40) by adjustment screw (21), side at Level tune pedestal (39) is provided with rocking handle (24), the end of clamp holder (26) is connected with an end of rocking handle (24) through after pedestal (39), one end of the other end linking springs (23) of rocking handle (24), the other end of spring (23) is fixedly connected with Level tune pedestal (39), the end of U-shaped head (25) and rocking handle (24) offset, U-shaped head (25) is fixed on the side of Level tune pedestal (39).
9. a kind of modified header source nipple corner weld submerged arc automatic welding equipment as claimed in claim 1, is characterized in that: at described welding gun (19), on a side of described source nipple, be provided with mechanically tracking point (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432549.4U CN202934215U (en) | 2012-08-28 | 2012-08-28 | Improved automatic submerged arc welding device for collecting box short pipe joint fillet welds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432549.4U CN202934215U (en) | 2012-08-28 | 2012-08-28 | Improved automatic submerged arc welding device for collecting box short pipe joint fillet welds |
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| CN202934215U true CN202934215U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220432549.4U Expired - Lifetime CN202934215U (en) | 2012-08-28 | 2012-08-28 | Improved automatic submerged arc welding device for collecting box short pipe joint fillet welds |
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| CN (1) | CN202934215U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880887A (en) * | 2016-06-29 | 2016-08-24 | 天津城建大学 | Circumferential feeding device of splicing pipeline welding system |
| CN107775159A (en) * | 2016-08-25 | 2018-03-09 | 北京文源同创科技有限公司 | A kind of bonding machine |
| CN111151848A (en) * | 2019-12-27 | 2020-05-15 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Automatic submerged-arc welding machine for connecting pipe and control system |
| CN112171171A (en) * | 2020-09-29 | 2021-01-05 | 无锡华光环保能源集团股份有限公司 | Auxiliary header rotary welding method |
| CN112317897A (en) * | 2020-11-17 | 2021-02-05 | 江苏开创检测技术有限公司 | Convertible electronic components welding machine |
-
2012
- 2012-08-28 CN CN201220432549.4U patent/CN202934215U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880887A (en) * | 2016-06-29 | 2016-08-24 | 天津城建大学 | Circumferential feeding device of splicing pipeline welding system |
| CN107775159A (en) * | 2016-08-25 | 2018-03-09 | 北京文源同创科技有限公司 | A kind of bonding machine |
| CN111151848A (en) * | 2019-12-27 | 2020-05-15 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Automatic submerged-arc welding machine for connecting pipe and control system |
| CN111151848B (en) * | 2019-12-27 | 2022-03-08 | 中国第一重型机械集团大连加氢反应器制造有限公司 | Automatic submerged-arc welding machine for connecting pipe |
| CN112171171A (en) * | 2020-09-29 | 2021-01-05 | 无锡华光环保能源集团股份有限公司 | Auxiliary header rotary welding method |
| CN112317897A (en) * | 2020-11-17 | 2021-02-05 | 江苏开创检测技术有限公司 | Convertible electronic components welding machine |
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Granted publication date: 20130515 |