CN105665893B - Gas metal-arc welding tube plate welder - Google Patents
Gas metal-arc welding tube plate welder Download PDFInfo
- Publication number
- CN105665893B CN105665893B CN201610222791.1A CN201610222791A CN105665893B CN 105665893 B CN105665893 B CN 105665893B CN 201610222791 A CN201610222791 A CN 201610222791A CN 105665893 B CN105665893 B CN 105665893B
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- China
- Prior art keywords
- central
- tube
- tensioner
- shaft
- center
- Prior art date
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- 238000003466 welding Methods 0.000 title claims abstract description 65
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008961 swelling Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000005457 optimization Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of gas metal-arc welding tube plate welders; including central tube, it is fixed on the swelling device of central tube lower end and output sleeve is connected to the speed reducer of the center tube outer surface; the output shaft of the speed reducer is also connected with rotating mechanism, the rotating mechanism include the central slider affixed with speed reducer output shaft and with the rigidly connected welding gun grip slipper of the central slider；The swelling device includes the tensioner housing for being fixed on central tube lower end, the down big up small block that rises of at least four internal diameters is fixed on the tensioner housing circumferencial direction, the block inner surface that rises, which slips, tensioner inner sleeve, the tensioner inner sleeve is connected with the center screw for being upward through center pipe orifice, and the upper end of the center screw has been connected through a screw thread locking knob.
Description
Technical field
The present invention relates to welding machine field more particularly to a kind of welding machines for the welding being applied between pipe and steel plate.
Background technology
Tube-sheet Welding as the term suggests being exactly the welding between pipe and steel plate, mainly appears on the mistake of boiler drum production
The welding of smoke pipe and steel plate in journey, the welding of bobbin carriage tube sheet, the welding of air preheater tube sheet and various heat exchanger tube sheets.
At present there are mainly two types of the methods of Tube-sheet Welding：Manual electric arc welding and non-melting electrode argon arc welding, wherein manual arc
It welds and the welding technique of operating personnel is required high, deposition rate is very low during welding, and wlding waste is more serious, and repair rate is high；And
The welding equipment price of non-melting electrode argon arc welding is high, volume is larger, maintenance is complicated, also higher to power requirement, due to being to utilize
Argon gas protects metal wlding, and welding cost is higher.
Invention content
The present invention provides a kind of gas metal-arc welding tube plate welder, using common CO2 inversion welding sources, profit
Wlding protection is carried out with lower-cost CO2 gases, automatic welding is realized by the setting of the mechanisms such as tensioner, rotation, is reduced
Production cost improves welding quality.
In order to achieve the above objectives, the scheme taken of the present invention is：Gas metal-arc welding tube plate welder, including center
It manages, be fixed on the swelling device of central tube lower end and output sleeve is connected to the speed reducer of the center tube outer surface, the deceleration
The output shaft of machine is also connected with rotating mechanism, the rotating mechanism include the central slider affixed with speed reducer output shaft and with institute
State the rigidly connected welding gun grip slipper of central slider；The swelling device includes the tensioner housing for being fixed on central tube lower end, institute
It states and the down big up small block that rises of at least four internal diameters is fixed on tensioner housing circumferencial direction, the block inner surface that rises, which slips, to be had in tensioner
Set, the tensioner inner sleeve are connected with the center screw for being upward through center pipe orifice, and the upper end of the center screw passes through screw thread
Locking knob is connected with, the locking knob is connect by screw thread with center tube outer surface.
Preferably, the speed reducer includes being socketed on the gear shaft of the center tube outer surface and be nibbled with the gear shaft
Conjunction and central shaft are connected with the pinion gear of driving motor, and the driving motor is fixed on the casing affixed with central tube, described
Casing passes through sliding bearing and gear axis connection.
As an optimization, the up and down adjustment for further including above casing and being connect by screw thread with the center tube outer surface
Knob, the up and down adjustment knob lower end, which is provided with, to be outward extended flange, lug upper surface by thrust bearing be connected with
The affixed positioning gland of casing, flange lower surface are connected with affixed with casing and are slipped with central tube upper and lower by thrust bearing
Locating piece is slided, the endoporus for sliding up and down locating piece is provided with boss, and central tube is provided with the boss corresponding position
Vertical slideway；It can realize that the position of welding gun height is adjusted by rotating up and down adjustment knob.
As an optimization, being slipped in the central slider has two to be located at central tube both sides respectively and passes through the phase of central slider
Mutually parallel cunning thick stick, one end of the two cunnings thick stick is affixed by rear position plate and the welding gun grip slipper, and the other end is connected with band
The prelocalization plate of threaded hole, pass through in the threaded hole there is one end to be connect by bearing with central slider, the other end is provided with tune
The adjusting screw of knob is saved, welding gun can rotate around central tube with sliding block, realize the welding of whole circumference weld seam, be adjusted by rotating
Knob can also realize the distance between welding gun and central tube.
As an optimization, the tightening piece outer surface hoop has spring, under the tightening force effect of spring, realizes tightening piece oneself
It is received in dynamic.
As an optimization, the outer set upper side of the tensioner is also connected with the positioning sleeve being coaxial therewith, and the positioning sleeve upper edge is set
Outwardly extending boss is equipped with, facilitates the positioning of welding machine central tube.
Preferably, the welding gun grip slipper includes the stent affixed with the rear position plate and both ends pass through shaft and institute
The hinged mounting base of stent is stated, the mounting base side has been bolted pressing plate, and welding gun is fixed in mounting base by pressing plate,
The shaft both sides of described at least one end are respectively arranged with slips and the threaded left nut of endoporus, right nut with stent, the left side
Nut and right nut and shaft opposite side are provided with the arc gap identical with shaft radius, and the endoporus of left nut and right nut is total to
With across there are one tie down screws, tie down screw is turned, then left nut and right nut are drawn close to shaft, until arc gap will
Shaft is held tightly, realizes that angle of welding gun is adjusted and fixed.
The beneficial effects of the invention are as follows：The automation of Tube-sheet Welding is realized, improves speed of welding, reduces operator
Labor intensity, repair rate is low after welding, and welding machine deposition rate and wlding utilization rate are increased dramatically；Welding electricity needed for this equipment
Source only needs CO2 welding equipments common on the market, carries out wlding protection using common CO2 gases, significantly reduces life
Produce cost；Using central tube, equipment volume is small for stationary body, safeguards simple.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is A-A sectional views in Fig. 1.
Fig. 3 is B-B sectional views in Fig. 2.
Fig. 4 is enlarged view at I in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings, technical scheme of the present invention is clearly and completely described.
Gas metal-arc welding tube plate welder as shown in Figure 1, including central tube 3, speed reducer and is fixed under central tube 3
The swelling device at end, speed reducer include being socketed on the gear shaft 8 of the outer surface of central tube 3 and be engaged with gear shaft 8 and central shaft
The pinion gear 19 of driving motor 21 is connected with, driving motor 21 is fixed on the casing 7 affixed with central tube 3, and 7 lower end of casing leads to
It crosses sliding bearing to connect with gear shaft 8,7 top of casing is provided with the up and down adjustment that screw thread is connect with 3 outer surface of central tube
Knob 4, the lower end of up and down adjustment knob 4, which is provided with, to be outward extended flange, lug upper surface by thrust bearing 5 be connected with
The affixed positioning gland 6 of casing 7, flange lower surface by thrust bearing be connected with it is affixed with casing 7 and with central tube 3 slip
Locating piece 20 is slided up and down, the endoporus for sliding up and down locating piece 20 is provided with boss, and central tube 13 is set with boss corresponding position
There is vertical slideway.
Rotating mechanism is also connected with positioned at the outside of casing 7 on gear shaft 8, the rotating mechanism includes solid with gear shaft 8
The central slider 12 connect, slipping in central slider 12 has two to be located at 13 both sides of central tube respectively and across the phase of central slider 12
Mutually parallel cunning thick stick 22, one end of two cunning thick sticks 22 are connected with welding gun grip slipper by rear position plate 23, and the other end is connected with band spiral shell
The prelocalization plate 9 of pit, interior pass through of the threaded hole of prelocalization plate 9 have one end connect by bearing 24 with central slider 12, is another
End is provided with the adjusting screw 10 of adjusting knob 11；For convenience of angle and fixation is adjusted, welding gun grip slipper includes and rear position plate
By shaft 32 and the hinged mounting base 27 of stent 25, the side of mounting base 27 is consolidated by bolt for 23 affixed stents 25 and both ends
Surely have a pressing plate 26,32 both sides of shaft of wherein one end be respectively arranged with and endoporus threaded left nut 28 sliding with stent 25,
Right nut 29, left nut 28 and right nut 29 are provided with the arc gap identical with 32 radius of shaft with 32 opposite side of shaft, left
The endoporus of nut 28 and right nut 29 is passed through jointly there are one tie down screw 30, and the end set of tie down screw 30 has knob 31；
When adjusting angle of welding gun, welding gun 18 is put in mounting base 27, is fixed with pressing plate 26, unscrews tie down screw 30, left 28 He of nut
Right nut 29 leaves shaft 32, can adjust its angle by rotary welding gun at this time, after welding gun is rotated in place, tighten tie down screw
30, left nut 28 and right nut 29 are close to shaft 32 simultaneously, until shaft 32 is held tightly, to achieve the purpose that fixed welding gun.
Swelling device includes the tensioner housing 17 for being fixed on 3 lower end of central tube, and 17 upper end of tensioner housing is also connected with and it
Coaxial positioning sleeve 13, the upper edge of positioning sleeve 13 are provided with outwardly extending boss, consolidate on the circumferencial direction of tensioner housing 17
Fixed the rise block 15 down big up small there are four internal diameter, the outer surface hoop for the block 15 that rises have spring 14, and the inner surface for the block 15 that rises, which slips to have, to rise
Tight inner sleeve 16, tensioner inner sleeve 16 are connected with the center screw 1 for being upward through 3 endoporus of central tube, and the upper end of center screw 1 passes through spiral shell
Line is connected with locking knob 2, and locking knob 2 is connect by screw thread with 3 outer surface of central tube.
In use, first fixing workpiece, then swelling device in this welding machine is stretched into pipe, this weldering is carried out using positioning sleeve 13
Machine rotates clockwise locking knob 2, center screw 1 lifts tensioner inner sleeve 16, and the block 15 that rises is in tensioner in the positioning of tube center
The fixation quickly to realize this welding machine and workpiece is expanded outwardly under the extruding of inner sleeve；Then it is adjusted and welded by up and down adjustment knob 4
Rifle height adjusts angle of welding gun by tie down screw 30, and horizontal distance of the welding gun apart from workpiece is adjusted by adjusting screw 10；It opens
Dynamic power supply, driving motor drive welding gun to be rotated centered on the axis of central tube 3, and side rotation becomes welding, and rotation is completed after turning around
The welding of one workpiece；Locking knob 2 is turned counterclockwise, tensioner inner sleeve 16 moves down, the interior shifting under the tightening of spring 14 of block 15 of rising,
It is detached from workpiece, the machine is removed out of workpiece that weld, put to another workpiece, repeat the above-mentioned course of work.Entirely welded
Journey only needs an operator can be completed, and greatly reduces enterprise's cost of labor.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention, it is noted that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, also should be regarded as the present invention
Protection domain.
Claims (6)
1. gas metal-arc welding tube plate welder, it is characterised in that：Including central tube, be fixed on central tube lower end tensioner dress
The speed reducer that the center tube outer surface is connected to output sleeve is put, the output shaft of the speed reducer is also connected with rotating mechanism,
The rotating mechanism includes the central slider affixed with speed reducer output shaft and welding gun rigidly connected with the central slider presss from both sides
Hold seat；The swelling device includes the tensioner housing for being fixed on central tube lower end, is fixed on the tensioner housing circumferencial direction
The down big up small block that rises of at least four internal diameters, the block inner surface that rises, which slips, tensioner inner sleeve, and the tensioner inner sleeve is connected with wears upwards
The center screw of center pipe orifice is crossed, the upper end of the center screw has been connected through a screw thread locking knob, the locking knob
It is connect by screw thread with center tube outer surface；
Being slipped in the central slider has two to be located at central tube both sides respectively and passes through the cunning thick stick being mutually parallel of central slider,
One end of the two cunnings thick stick is affixed by rear position plate and the welding gun grip slipper, and the other end is connected with prelocalization with threaded hole
Plate, pass through in the threaded hole there is one end to be connect by bearing with central slider, the other end is provided with the adjusting silk of adjusting knob
Thick stick.
2. gas metal-arc welding tube plate welder according to claim 1, it is characterised in that：The speed reducer includes socket
It engages in the gear shaft of the center tube outer surface and with the gear shaft and central shaft is connected with the pinion gear of driving motor, institute
It states driving motor to be fixed on the casing affixed with central tube, the casing passes through sliding bearing and gear axis connection.
3. gas metal-arc welding tube plate welder according to claim 2, it is characterised in that：It further includes above casing
And the up and down adjustment knob being connect by screw thread with the center tube outer surface, the up and down adjustment knob lower end are provided with outward
The flange of extension, lug upper surface are connected with the positioning gland affixed with casing by thrust bearing, and flange lower surface is by pushing away
Power bearing is connected with affixed with casing and slides up and down locating piece, the endoporus for sliding up and down locating piece with what central tube slipped
Boss is provided with, central tube is provided with vertical slideway with the boss corresponding position.
4. gas metal-arc welding tube plate welder according to claim 1, it is characterised in that：The block outer surface hoop that rises has
Spring.
5. according to the gas metal-arc welding tube plate welder of claim 1 or 4, it is characterised in that：It is put on outside the tensioner
End is also connected with the positioning sleeve being coaxial therewith, and the positioning sleeve upper edge is provided with outwardly extending boss.
6. gas metal-arc welding tube plate welder according to claim 1, it is characterised in that：The welding gun grip slipper includes
By shaft and the hinged mounting base of the stent, the mounting base side leads to for affixed stent and both ends with the rear position plate
It crosses bolt and is fixed with pressing plate, the shaft both sides of at least one end are respectively arranged with slips and the threaded left spiral shell of endoporus with stent
Female, right nut, the left nut and right nut are provided with the arc gap identical with shaft radius, left nut with shaft opposite side
Endoporus with right nut is jointly across there are one tie down screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222791.1A CN105665893B (en) | 2016-04-12 | 2016-04-12 | Gas metal-arc welding tube plate welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222791.1A CN105665893B (en) | 2016-04-12 | 2016-04-12 | Gas metal-arc welding tube plate welder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105665893A CN105665893A (en) | 2016-06-15 |
| CN105665893B true CN105665893B (en) | 2018-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610222791.1A Active CN105665893B (en) | 2016-04-12 | 2016-04-12 | Gas metal-arc welding tube plate welder |
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| Country | Link |
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| CN (1) | CN105665893B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624263A (en) * | 2017-01-09 | 2017-05-10 | 河海大学常州校区 | Pipe plate joint whole-position automatic welding equipment |
| CN107127496A (en) * | 2017-07-05 | 2017-09-05 | 上海大松瓦楞辊有限公司 | One kind intubation bonding machine |
| CN107855692B (en) * | 2017-11-28 | 2024-03-29 | 芜湖行健智能机器人有限公司 | Welding gun gas protection device of tube plate welding robot |
| CN108856973B (en) * | 2018-06-14 | 2020-12-04 | 温州大学 | Electric arc welding system capable of adjusting external magnetic field |
| CN108942012A (en) * | 2018-06-27 | 2018-12-07 | 河海大学常州校区 | A kind of heat exchanger tube sheet connector ring seam automatic welding equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987274A (en) * | 1974-10-03 | 1976-10-19 | Morris Lamar Whaley | Portable welding machine for welding terminals of tubes |
| DE3412494C1 (en) * | 1984-04-03 | 1985-08-14 | Müweld Schweißtechnik GmbH, 8000 München | Device for welding tubes in place |
| CN1986143A (en) * | 2005-12-22 | 2007-06-27 | 昆山市华恒焊接设备技术有限责任公司 | Automatic welding gun |
| CN203045119U (en) * | 2013-01-11 | 2013-07-10 | 常德市林宏锅炉有限公司 | Full-automatic tube plate welding machine |
| CN205571679U (en) * | 2016-04-12 | 2016-09-14 | 魏松涛 | Melt utmost point gas shielded arc welding tube sheet welding machine |
-
2016
- 2016-04-12 CN CN201610222791.1A patent/CN105665893B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987274A (en) * | 1974-10-03 | 1976-10-19 | Morris Lamar Whaley | Portable welding machine for welding terminals of tubes |
| DE3412494C1 (en) * | 1984-04-03 | 1985-08-14 | Müweld Schweißtechnik GmbH, 8000 München | Device for welding tubes in place |
| CN1986143A (en) * | 2005-12-22 | 2007-06-27 | 昆山市华恒焊接设备技术有限责任公司 | Automatic welding gun |
| CN203045119U (en) * | 2013-01-11 | 2013-07-10 | 常德市林宏锅炉有限公司 | Full-automatic tube plate welding machine |
| CN205571679U (en) * | 2016-04-12 | 2016-09-14 | 魏松涛 | Melt utmost point gas shielded arc welding tube sheet welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105665893A (en) | 2016-06-15 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231011 Address after: No. 2-11, Kaifeng Road, Shibei District, Qingdao, Shandong 266000 Patentee after: Qingdao Huashengqi Technology Co.,Ltd. Address before: Unit 202, Building 3, No. 58 Renmin 1st Road, Qingdao, Shandong Province, 266000 Patentee before: Wei Songtao |
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| TR01 | Transfer of patent right |