CN104014901A - Multi-station circumferential weld automatic welder and welding method thereof - Google Patents
Multi-station circumferential weld automatic welder and welding method thereof Download PDFInfo
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- CN104014901A CN104014901A CN201410255707.7A CN201410255707A CN104014901A CN 104014901 A CN104014901 A CN 104014901A CN 201410255707 A CN201410255707 A CN 201410255707A CN 104014901 A CN104014901 A CN 104014901A
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a multi-station circumferential weld automatic welder and a welding method of the multi-station circumferential weld automatic welder. The multi-station circumferential weld automatic welder comprises a welding gun device provided with a welding gun set, and a multi-station material platform, wherein the multi-station material platform is provided with at least one station set which can fix workpieces and make the workpieces to rotate, the welding gun set comprises at least one welding gun, the station set comprises at least one machining station, and the welding gun set is correspondingly matched with the welding positions of the workpieces. A full-automatic mechanical workpiece welding working procedure is achieved through the welding gun device and the multi-station material platform, and high-efficiency and high-precision welding can be achieved; meanwhile, the rejection rate of the workpieces can be reduced while welding precision is improved, material loss is reduced, and the environmental friendliness effect is achieved.
Description
Technical field
The present invention relates to a kind of multistation automatic welding machine for circular seam, relate in particular to a kind of Apparatus for () and method therefor of the batch welding of workpiece that carries out in conjunction with the function automatically walking by multistation.
Background technology
Since automatic welding device comes out, its development is maked rapid progress, and people are according to welding work pieces, shape and the difference of structure create various automatic welding device, it is wherein a kind of that automatic welding of circumferential seams connects equipment.Publication number is that the Chinese invention patent of 202963752U discloses a kind of oil cylinder circumferential weld Full-automatic welding machine, and it is comprised of lathe bed rack device, main drive, geared head device, electric control operation box, tail frame device, centre frame device, track girder running gear, radiation proof sliding door gun rack sport car; One end of lathe bed rack device is provided with main drive, upper end one side of lathe bed rack device is provided with geared head device, the upper end of geared head device is provided with electric control operation box, the upper end opposite side of lathe bed rack device is provided with tail frame device, the upper center of lathe bed rack device is provided with centre frame device, the upper end of centre frame device is provided with track girder running gear, and upper end and the track girder running gear of radiation proof sliding door are slidably connected, and gun rack sport car is arranged on track girder running gear.This automatic welding machine failure rate is low, during welding, precision is high, but once can only weld single circumferential weld, and efficiency is lower.
Summary of the invention
First object of the present invention is to provide that a kind of machining accuracy is high, the much higher station automatic welding machine for circular seam of efficiency.
Object of the present invention is achieved through the following technical solutions: a kind of multistation automatic welding machine for circular seam, comprise be provided with welding gun group (502) weldering device (500), being provided with at least one group can fixation workpiece (8) and make the multistation material platform (100) of the station group (200) of workpiece (8) rotation, welding gun group (502) comprises at least one welding gun (501), station group (200) comprises at least one processing stations (201), and weld (83) corresponding matching of the welding gun (501) in welding gun group (502) and workpiece (8).Wherein, weldering device (500) also comprise a welding gun seat (503) and can make welding gun group (502) near or away from the welding gun power set of workpiece (8) weld (83); multistation material platform (100) also comprises assembly (101), the upper assembly (101) of lower assembly (102) and drive, first motor (400) of lower assembly (102) rotation, processing stations (201) comprises the ejector beam (103) that is arranged on assembly (101) and the liftout seat (104) that is arranged on lower assembly (102), on ejector beam (103), be provided with the holddown spring (105) that ejector beam (103) is moved up and down, workpiece (8) is fixing by ejector beam (103) and liftout seat (104), on multistation material platform (100), be provided with the whirligig (300) that drives liftout seat (104) rotation.Simultaneously in order further to optimize this technology, can add the technology contents of automatic discharge apparatus, discharge head and storage bin (700), and can design the group number of station group (200), its form of carrying out regular polygon is arranged, so just can realize multi-work piece (8) automation processing.
Second object of the present invention is to provide a kind of welding method that is applicable to above-mentioned multistation automatic welding machine for circular seam:
A welding method for automatic welding of circumferential seams, comprises the steps:
A. material loading: after the workpiece of wanting to weld (8) combines, first, pushing away ejector beam (103) is placed on workpiece (8) between liftout seat (104) and ejector beam (103), by decontroling ejector beam (103), by holddown spring (105), make workpiece (8) fixing again;
B. walk: by the first motor (400), drive multistation material platform (100) rotation, and the workpiece (8) not welding is rotated to welding gun group (502) the place ahead;
C. welding: workpiece under the drive of the second motor (301) (8) can weld workpiece (8) by welding gun (501) along with liftout seat (104) is rotated now again.
D. blanking: after workpiece (8) welding, drive blanking bar to release workpiece (8) by the blanking cylinder in blanking device.
Beneficial effect of the present invention has: 1, by weldering device (500), multistation material platform (100), realized workpiece (8) welding sequence of full-automatic mechanical-type, can reach the welding of high-efficiency high-precision.Meanwhile, when improving welding precision, can reduce the scrappage of workpiece (8), reach and reduced the loss of material, and then realize the effect of environmental protection; Meanwhile, the form of station group (200) regular polygon is arranged and can effectively be improved the working (machining) efficiency of equipment to workpiece (8), reduces human cost, and then has reached many economic benefits.2, its welding method has realized the high-precision welding method of multi-station high efficient rate on the basis of multistation automatic welding machine for circular seam.
Accompanying drawing explanation:
Fig. 1 is the overall structure schematic diagram of air-cylinder type weldering device of the present invention.
Fig. 2 is the overall structure schematic diagram of electric motor type weldering device of the present invention.
Fig. 3 is the mounting structure schematic diagram of many jacking blocks of the present invention formula whirligig.
Fig. 4 is the mounting structure schematic diagram of list jacking block formula whirligig of the present invention.
Fig. 5 is the connection diagram of guide plate of the present invention and the first cylinder.
Fig. 6 is the structural representation of fixed head of the present invention and guide plate.
Fig. 7 is the schematic diagram of workpiece in the present invention.
Fig. 8 is the schematic diagram of the layout structure of the present invention's four station groups.
Fig. 9 is the schematic diagram of the layout structure of the present invention's six station groups.
Figure 10 is the schematic diagram of arc rod-pulling type drawing mechanism of the present invention.
Figure 11 is the schematic diagram of strut-type drawing mechanism of the present invention.
Mark annotation in figure: mark annotation in figure: 100-multistation material platform, the upper assembly of 101-, assembly under 102-, 103-ejector beam, 104-liftout seat, 105-holddown spring, 200-station group, 201-processing stations, 300-whirligig, 301-the second motor, 302-belt, 303-the second cylinder, 304-jacking block, the trapezoidal projection of 3041-, 400-the first motor, 500-welder, 501-welding gun, 502-welding gun group, 503-welding gun seat, 504-the first cylinder, 505-fixed head, 5051-gathering sill, 506-guide plate, 5061-gib block, 507-the 3rd motor, 5071-worm screw, 5072-worm gear, 508-adjustable shelf, 509-guide rail, 600-discharge bucket, 700-storage bin, 800-the 3rd cylinder, 801-discharging rod, 802-arc pull bar, 803-pole, 8-workpiece, 81-mast, 82-ring plate, 83-weld.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
With reference to figure 7: the workpiece 8 of wanting to process is comprised of mast 81 and ring plate 82, and between ring plate 82 and mast 81 by being welded and fixed in contact position, below mast 81 and the contact position of ring plate 82 are defined as to weld 83.The object of this technical scheme can carry out full automatic ring plate 82 and mast 81 being welded and fixed exactly.
With reference to figure 1 and Fig. 2, a kind of multistation automatic welding machine for circular seam, comprise be provided with welding gun group 502 weldering device 500, being provided with at least one group can fixation workpiece 8 and make the multistation material platform 100 of the station group 200 of workpiece 8 rotations, described welding gun group 502 comprises at least one welding gun 501, described station group 200 comprises at least one processing stations 201, and weld 83 corresponding matching of the welding gun in welding gun group 502 501 and workpiece 8.
In order to improve above-mentioned technical scheme, now above-mentioned structure is further designed:
With reference to figure 1 and Fig. 2, weldering device 500: comprise welding gun seat 503 and can make welding gun group 502 near or away from the welding gun power set of workpiece 8 welds 83;
Wherein, welding gun power set mode can coordinate rack pinion or the 3rd motor 507 to coordinate the modes such as turbine and worm 5071 to carry out transmission by cylinder or motor,
Enumerate the 1, the 3rd motor 507 herein and coordinate turbine and worm 5071 kinds of drive: on described welding base, be provided with adjustable shelf 508, welding gun group 502 also comprises a fixing fixed head 505 for welding gun 501, welding gun group 502 is fixed on adjustable shelf 508 by fixed head 505, described adjustable shelf 508 is flexibly connected by guide rail 509 with welding base, on adjustable shelf 508, be provided with turbine, on described welding base, be provided with the 3rd motor 507, the 3rd described motor 507 is connected with the turbine on adjustable shelf 508 by worm screw 5071.In when work, the 3rd motor 507 by turbine and worm screw 5071 by adjustable shelf 508 make welding gun group 502 near or away from the weld 83 of workpiece 8.2, cylinder-driven mode: described welding gun group 502 also comprises a fixing fixed head 505 for welding gun 501, in conjunction with reference to figure 5 and Fig. 6, the guide plate 506 that described welding gun seat 503 is also fixed with first cylinder 504 being connected with fixed head 505, is flexibly connected with fixed head 505.On guide plate 506, be provided with gib block 5061, on fixed head 505, be provided with gathering sill 5051.At work by cylinder pass through gib block 5061 and gathering sill 5051 drive fixed heads 505 near or away from the weld 83 of workpiece 8.
With reference to figure 3 and Fig. 4, multistation material platform 100: the first motor 400 that comprises assembly 101, upper assembly 102 and drive upper assembly 101, upper assembly 102 to rotate, at work, can fix assembly 101 and upper assembly 102 by axle, by the first motor 400, coordinate the rotation of reductor band moving axis and then realize the unified rotation that drives upper assembly 101 and upper assembly 102 again, certainly in actual modification, also can drive respectively by a plurality of motors the rotation of assembly 101 and upper assembly 102, as long as guarantee the unification of the anglec of rotation of upper assembly 101 and upper assembly 102.Described processing stations 201 comprises the ejector beam 103 that is arranged on assembly 101 and the liftout seat 104 that is arranged on assembly 102, on described ejector beam 103, be provided with the holddown spring 105 that ejector beam 103 is moved up and down, workpiece 8 is fixing by ejector beam 103 and liftout seat 104, is provided with the whirligig 300 that drives 104 rotations of liftout seat on multistation material platform 100.
Whirligig 300: be arranged on multistation material platform 100 near a side of weldering device 500 and be placed in liftout seat 104 under, whirligig 300 comprises the jacking block 304 that is connected with liftout seat 104, drive jacking block 304 to rise and make the second cylinder 303 that jacking block 304 is connected with 104 contacts of liftout seat and the second motor 301 that drive jacking block 304 rotates.Certainly in force, jacking block 304 can be done projection 3041 in echelon herein, and offer dovetail groove on the end face of the bottom of liftout seat 104, so just can make jacking block 304 fully contact with liftout seat 104, certainly, the trapezoidal projection 3041 here and dovetail groove can be designed to the shape that triangle, parallelogram etc. coordinate according to demand.In design, consider that a station group 200 is by 201 groups 200 one-tenth of a plurality of processing stations, so locating the quantity of jacking block 304 in whirligig 300 also can be consistent with the quantity of processing stations 201 in one group of station group 200, now, being designed to coordinate belt 302 and belt 302 to take turns by the second motor 301 is connected, can certainly be connected by gear train.Certainly can directly by gear or belt 302, enter to be directly connected in the bottom of liftout seat 104, as long as the quantity of its jacking block 304 be one like this.
In order to make its blanking convenient, on described multistation material platform 100, be provided with discharge bucket 600 simultaneously, under discharge bucket 600, be provided with storage bin 700.On multistation material platform 100, be provided with automatic discharge apparatus simultaneously.Automatic discharge apparatus: comprising that the 3rd cylinder 800, the three cylinders 800 that are placed in assembly 101 connect successively is below placed in discharging rod 801 below of workpiece 8 and can makes discharging rod 801 eject the brace of workpiece 8.The workpiece 8 here refers to below with respect to discharge bucket 600, makes discharging rod 801 promote workpiece 8 to the position of discharge bucket 600.
With reference to Figure 10 and Figure 11, the mode of brace wherein can be arc, below be just called for short arc pull bar 802, one air cylinder tie rod is set on its cylinder, air cylinder tie rod is connected with arc pull bar 802 one end, and arc pull bar 802 is connected with the middle part of discharging rod 801, and the centre of arc pull bar 802 is rotatable to be fixed on multistation material platform 100, so just can make to draw on cylinder F5, because arc pull bar 802 middle parts are select dress formula fixing, so just can make discharging rod 801 to workpiece 8 direction F4 and the upwards motion of F2.And then reach the effect of discharging.Certainly can be to design oblique material bar by lever principle, when oblique material bar is a pole 803, by middle part, fix, one end applies a downward thrust F3 by cylinder, same like this can reaching makes discharging rod 801 to workpiece 8 direction F4 and the upwards motion of F2, as long as sum up, makes discharging rod 801 move and eject workpiece 8 to workpiece 8 directions.
With reference to figure 8 and Fig. 9, station group 200: can be designed to four groups, and be square and arrange.Like this in equipment walks, just need to make the every work of the first motor 400 once just can allow multistation material platform 100 90-degree rotations, be exactly like this one-period be four times.Certainly in practice, also can allow station group 200 be designed to six groups, and be arranged in regular hexagon shape, like this in equipment walks, just need to make the every work of the first motor 400 once just can allow multistation material platform 100 rotation 60 degree, be exactly like this one-period be six times.Certainly the processing stations quantity of the inside decides according to the volume size of equipment.
A welding method for automatic welding of circumferential seams, comprises the steps:
A. material loading: after the workpiece 8 of wanting to weld combines, push away ejector beam 103 on first workpiece 8 is placed between liftout seat 104 and ejector beam 103, then by decontroling ejector beam 103, make workpiece 8 fixing by holddown spring 105;
B. walk: by the first motor 400, drive 100 rotations of multistation material platform, and the workpiece 8 not welding is rotated to welding gun group 502 the place aheads;
C. welding: workpiece 8 can weld by 501 pairs of workpiece 8 of welding gun along with liftout seat 104 is rotated now again under the drive of the second motor 301.
D. blanking: after workpiece 8 welding, drive blanking bar to release workpiece 8 by the blanking cylinder in blanking device.
In above-mentioned operation, the position of welding gun 501 can position in advance.
The above is only the preferred embodiment for the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (10)
1. a multistation automatic welding machine for circular seam, it is characterized in that: comprise be provided with welding gun group (502) weldering device (500), being provided with at least one group can fixation workpiece (8) and make the multistation material platform (100) of the station group (200) of workpiece (8) rotation, described welding gun group (502) comprises at least one welding gun (501), described station group (200) comprises at least one processing stations (201), and weld (83) corresponding matching of the welding gun (501) in welding gun group (502) and workpiece (8).
2. multistation automatic welding machine for circular seam according to claim 1, it is characterized in that, described weldering device (500) also comprise a welding gun seat (503) and can make welding gun group (502) near or away from the welding gun power set of workpiece (8) weld (83), described multistation material platform (100) also comprises assembly (101), the upper assembly (101) of lower assembly (102) and drive, first motor (400) of lower assembly (102) rotation, described processing stations (201) comprises the ejector beam (103) that is arranged on assembly (101) and the liftout seat (104) that is arranged on lower assembly (102), on described ejector beam (103), be provided with the holddown spring (105) that ejector beam (103) is moved up and down, workpiece (8) is fixing by ejector beam (103) and liftout seat (104), on multistation material platform (100), be provided with the whirligig (300) that drives liftout seat (104) rotation.
3. multistation automatic welding machine for circular seam according to claim 2, it is characterized in that, described whirligig (300) be arranged on multistation material platform (100) near a side of weldering device (500) and be placed in liftout seat (104) under, whirligig (300) comprises the jacking block (304) that is connected with liftout seat (104), drive jacking block (304) to rise and make the second cylinder (303) that jacking block (304) is connected with liftout seat (104) contact and the second motor (301) that drive jacking block (304) rotates.
4. multistation automatic welding machine for circular seam according to claim 3, it is characterized in that, on described welding base, be provided with adjustable shelf (508), welding gun group (502) also comprises a fixing fixed head (505) for welding gun (501), welding gun group (502) is fixed on adjustable shelf (508) by fixed head (505), described adjustable shelf (508) is flexibly connected by guide rail (509) with welding base, on adjustable shelf (508), be provided with turbine, on described welding base, be provided with the 3rd motor (507), the 3rd described motor (507) is connected with the turbine on adjustable shelf (508) by worm screw (5071).
5. multistation automatic welding machine for circular seam according to claim 3, it is characterized in that, described welding gun group (502) also comprises a fixing fixed head (505) for welding gun (501), the guide plate (506) that described welding gun seat (503) is also fixed with first cylinder (504) being connected with fixed head (505), is flexibly connected with fixed head (505).
6. according to the multistation automatic welding machine for circular seam described in any one in claim 2-5, it is characterized in that, described multistation material platform (100) is provided with automatic discharge apparatus, and described automatic discharge apparatus comprises the 3rd cylinder (800) that is placed in assembly (101), the 3rd cylinder (800) connects successively below and is placed in discharging rod (801) below of workpiece (8) and can makes discharging rod (801) eject the brace of workpiece (8).
7. according to the multistation automatic welding machine for circular seam described in any one in claim 6, it is characterized in that, on described multistation material platform (100), be provided with discharge bucket (600), under discharge bucket (600), be provided with storage bin (700).
8. according to the multistation automatic welding machine for circular seam described in any one in claim 1-5, it is characterized in that, described station group (200) is four groups, and rectangular arranging.
9. according to the multistation automatic welding machine for circular seam described in any one in claim 1-5, it is characterized in that, described station group (200) is six groups, and is arranged in regular hexagon shape.
10. be applicable to a welding method for the automatic welding of circumferential seams of above-mentioned multistation automatic welding machine for circular seam, it is characterized in that: comprise the steps:
A. material loading: after the workpiece of wanting to weld (8) combines, first, pushing away ejector beam (103) is placed on workpiece (8) between liftout seat (104) and ejector beam (103), by decontroling ejector beam (103), by holddown spring (105), make workpiece (8) fixing again;
B. walk: by the first motor (400), drive multistation material platform (100) rotation, and the workpiece (8) not welding is rotated to welding gun group (502) the place ahead;
C. welding: workpiece under the drive of the second motor (301) (8) can weld workpiece (8) by welding gun (501) along with liftout seat (104) is rotated now again.
D. blanking: after workpiece (8) welding, drive blanking bar to release workpiece (8) by the blanking cylinder in blanking device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410255707.7A CN104014901B (en) | 2014-06-10 | 2014-06-10 | Multistation automatic welding machine for circular seam and its welding method |
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| CN201410255707.7A CN104014901B (en) | 2014-06-10 | 2014-06-10 | Multistation automatic welding machine for circular seam and its welding method |
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| CN104014901A true CN104014901A (en) | 2014-09-03 |
| CN104014901B CN104014901B (en) | 2017-06-30 |
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Cited By (4)
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| CN104708245A (en) * | 2015-02-03 | 2015-06-17 | 浙江名震机械制造有限公司 | Rotating table type multi-station progressive lifting ring welding machine and welding method thereof |
| CN109014702A (en) * | 2018-09-30 | 2018-12-18 | 温州市三和机械有限公司 | A kind of Multi-station automatic welding machine bed |
| CN110788553A (en) * | 2019-11-28 | 2020-02-14 | 谭崴 | Adjustable multi-station composite steel plate welding device |
| CN112935677A (en) * | 2021-03-16 | 2021-06-11 | 江苏三旗流体设备有限公司 | Full-automatic welding workbench based on multi-station gun needle machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104708245A (en) * | 2015-02-03 | 2015-06-17 | 浙江名震机械制造有限公司 | Rotating table type multi-station progressive lifting ring welding machine and welding method thereof |
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| CN109014702A (en) * | 2018-09-30 | 2018-12-18 | 温州市三和机械有限公司 | A kind of Multi-station automatic welding machine bed |
| CN109014702B (en) * | 2018-09-30 | 2024-04-19 | 温州市三和机械股份有限公司 | Multi-station automatic welding machine tool |
| CN110788553A (en) * | 2019-11-28 | 2020-02-14 | 谭崴 | Adjustable multi-station composite steel plate welding device |
| CN110788553B (en) * | 2019-11-28 | 2021-07-23 | 淮北民生矿山机器有限公司 | Adjustable multi-station composite steel plate welding device |
| CN112935677A (en) * | 2021-03-16 | 2021-06-11 | 江苏三旗流体设备有限公司 | Full-automatic welding workbench based on multi-station gun needle machining |
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| Publication number | Publication date |
|---|---|
| CN104014901B (en) | 2017-06-30 |
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