CN103192205B - Special automatic welding machine for cylinders, brackets and lifting lugs of compressors - Google Patents
Special automatic welding machine for cylinders, brackets and lifting lugs of compressors Download PDFInfo
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- CN103192205B CN103192205B CN201310160168.4A CN201310160168A CN103192205B CN 103192205 B CN103192205 B CN 103192205B CN 201310160168 A CN201310160168 A CN 201310160168A CN 103192205 B CN103192205 B CN 103192205B
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000012937 correction Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 17
- 238000007667 floating Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000033764 rhythmic process Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- QZLJNVMRJXHARQ-UHFFFAOYSA-N [Zr].[Cr].[Cu] Chemical compound [Zr].[Cr].[Cu] QZLJNVMRJXHARQ-UHFFFAOYSA-N 0.000 description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910000679 solder Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a special automatic welding machine for cylinders, brackets and lifting lugs of compressors, relates to a welding technology, and specifically relates to a special automatic welding machine integrating the processes such as automatic positioning, clamping, transportation, welding and detecting and the like of a cylinder and a bracket and a cylinder and three lifting lugs of a compressor. The special automatic welding machine comprises an electric control cabinet device, a bracket welding device and a lifting lug welding device. The special automatic welding machine is characterized in that the bracket welding device comprises a bracket positioning mechanism; and the lifting lug welding device comprise a cylinder position correction mechanism, a cylinder conveying mechanism, a cylinder positioning and tensioning mechanism and a lifting lug positioning and detecting device. The special automatic welding machine is high in degree of automation and simple in operation, the welding of the cylinder and the bracket and the cylinder and three lifting lugs of the compressor can be completed just through the simple operation of one person, and a finished product subjected to welding can be automatically detected; and through field production actual measurement, the working rhythm is increased from original 35 seconds to 10 seconds, thereby greatly improving the working efficiency and reducing the labor intensity.
Description
Technical field
The present invention relates to a kind of solder technology, be specially the automatic location of a kind of compressor " cylindrical shell and support " and " cylindrical shell and 3 hangers ", clamping, conveying, weld and automatic welding special plane that the operation such as detection is integrated.
Background technology
Current compressor manufacturer, welding " cylindrical shell and support " and " cylindrical shell and 3 hangers " be all single welder, whether start welding procedure with manual by after weldment one by one clamping, postwelding sends into detection zone again, by manually qualified by its relative dimensions of gage measuring.Its automaticity is low, operational motion is complicated, labour intensity is high, efficiency is low.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of compressor cylindrical shell and support and hanger automatic welding special plane, this automatic welding special plane reduces labour intensity, improve production efficiency, as long as 1 workman's shirtsleeve operation just can complete welding of compressor " cylindrical shell and support " and " cylindrical shell and 3 hangers ", postwelding finished product can detect automatically.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of compressor cylindrical shell and support and hanger automatic welding special plane, comprise electronic-control cabinet device, support welder and hanger welder, it is characterized in that: support welder comprises the detent mechanism of support; Hanger welder comprises cylindrical shell position correction mechanism, the conveying mechanism of cylindrical shell, the locating tensioning mechanism of cylindrical shell, the location of hanger and checkout gear;
The detent mechanism of described support comprises conductive seat, top electrode adjusting seat, top electrode, movable clamp I, Compress Spring, adjustment bolt, movable clamp holder, adjustment screw, adjustment bearing; Described top electrode is arranged in top electrode adjusting seat, and finely tunes the symmetry of top electrode by movable clamp holder and adjustment screw, adjustment bearing; Top electrode adjusting seat is fixed on conductive seat; Movable clamp I is arranged in movable only plate holder, and Compress Spring is placed on movable clamp I and activity stops between plate holder;
Described cylindrical shell position correction mechanism comprises just locating piece, positioning disk, supporting seat, alignment pin, positioning sleeve, cylinder, pressing plate, adjusting pole, adjustment screw II; Described first locating piece is arranged on positioning disk, and the combination of first locating piece and positioning disk carrys out slightly spacing and support cylindrical shell; Pressing plate is fixed on supporting seat; Mounting and adjusting screw II on adjusting pole, adjustment screw II and the combination of pressing plate carry out the height dimension of accurate adjustment positioning sleeve and positioning disk; Alignment pin is connected with the head of cylinder and both are arranged on positioning sleeve;
The conveying mechanism of described cylindrical shell comprises workpiece lifting cylinder, cylinder mount pad, guiding mechanism, workpiece holding cylinder, horizontal walk cylinder, magnetic valve, crossbeam, holder; Described workpiece lifting cylinder is arranged on cylinder mount pad, and after obtaining signal, the cylinder rod of workpiece lifting cylinder stretches out and promotes workpiece lifting cylinder, and workpiece holding cylinder moving direction relies on guiding mechanism straight line to control; Workpiece lifting cylinder declines and puts in place, reminds the action of workpiece holding cylinder, workpiece holding cylinder clamping workpiece by control signal, and workpiece lifting cylinder retraction puts in place and to air cylinder signal of laterally walking, laterally walking cylinder starts action; Laterally walking cylinder is assemblied on crossbeam, crossbeam is fixed on holder, crossbeam is furnished with line slide rail, 3 groups of telecontrol equipments line slide rail are equipped with, workpiece is responsible for for first group to deliver to weld zone, be responsible for the workpiece after by welding for second group and deliver to detection zone, be responsible for for the 3rd group qualified workpiece to deliver to finished product district; Coordination between workpiece lifting cylinder, workpiece holding cylinder, horizontal walking cylinder is by solenoid control;
The locating tensioning mechanism of described cylindrical shell comprises interior electrode, interior electrode tip holder, cylinder holder, cylinder, thrust rod, squeezes the block that rises; Described interior electrode is arranged on interior electrode tip holder, and interior electrode tip holder the inner is furnished with the crowded block that rises, and squeeze the block that rises near thrust rod, interior electrode tip holder is fixed on the conducting block of horizontal movement, and it is on cylinder rod that thrust rod is assemblied in cylinder;
The detent mechanism of described hanger comprises dispatch from foreign news agency electrode seat, movable bearing support, external electrode, benchmark block; Described movable bearing support is arranged in dispatch from foreign news agency electrode seat, and by coordinating to come clamping work pieces hanger with the position of benchmark block; External electrode is arranged in dispatch from foreign news agency electrode seat;
Described checkout gear comprises detection fixed mount, two-dimensional code reader, barrel support seat, proximity switch seat, proximity switch, hanger alignment pin, cylindrical shell positioning disk, measuring appliance, measurement and positioning pin, installing plate, laser displacement sensor, measuring mechanism lift cylinder; Described cylindrical shell positioning disk is arranged on barrel support seat, cylindrical shell positioning disk is equipped with group proximity switch seat, proximity switch and hanger alignment pin, when cylindrical shell is put down by second in the conveying mechanism of cylindrical shell group by cylindrical shell, 3 groups of proximity switches judge the presence or absence of 3 hangers by its detection signal; Measuring appliance is arranged on measurement and positioning pin, drives measurement and positioning pin to fall by measuring mechanism lift cylinder, and two-dimensional code reader is arranged on and detects on fixed mount; Laser displacement sensor is installed on a mounting board.
Described top electrode adjusting seat is fixed on upper conductive seat by T-nut.The support benchmark block of the front and back position relation for locating welding manipulator and cylindrical shell being installed below described top electrode adjusting seat, between top electrode adjusting seat and support benchmark block, being provided with felt pad, support benchmark block is provided with anti-inverse block.
3 groups of described telecontrol equipments are contained on the slide block of line slide rail all respectively, and are linked into an integrated entity by left-handed oscillating bearing, connecting rod and dextrorotation oscillating bearing; When horizontal walking cylinder action, these 3 groups of telecontrol equipments are walked simultaneously.Laterally the cylinder rod of walking cylinder is equipped with floating junction, and floating junction is connected on the cylinder mount pad of second group of telecontrol equipment by floating junction Connection Block.The spool that described workpiece lifting cylinder, workpiece holding cylinder, laterally walking cylinder are connected with magnetic valve and tracheae are assemblied in drag chain, and drag chain is arranged on the workpiece lifting cylinder tail end of second group of telecontrol equipment by drag chain holder.The end of described crossbeam is provided with buffer and mechanical position limitation fixed bar.
Described thrust rod and squeezing rise block one of them for taper or both be all taper; It is on cylinder rod that thrust rod is assemblied in cylinder, spacing by the circumference of guide pin bushing II.The in-built spring column pin of described movable bearing support, movable clamp II.Make measuring appliance vertically downward by Compress Spring and guide pin bushing III.
First support is positioned support welding machine top electrode frock, relies on spring column pin to block support and the spacing anti-dress preventing support of block.Support welding completes, and the blowing detent mechanism of hanger welding machine put into by artificial directly taking-up workpiece.Start ammonium button, the detent mechanism automatic calibration location of workpiece, then workpiece is sent into weld zone by manipulator automatically, tension mechanism tensioner workpiece, 3 groups of pressing mechanism pressurization welding, 3 hangers (send on the electrode of pressing mechanism by 3 groups of automatic distributing material mechanisms and feed mechanism respectively by 3 hangers, block hanger by elastic mechanism, prevent from hanging).Weld rear manipulator and workpiece has been moved to detection zone, detected the information of cylindrical shell, support and hanger by testing agency, as workpiece is delivered to finished product district by eligible machine hand, otherwise warning reminding.
Compared with prior art, the invention has the beneficial effects as follows: this automatic welding special plane automaticity is high, simple to operate, as long as 1 workman's shirtsleeve operation just can complete welding of compressor " cylindrical shell and support " and " cylindrical shell and 3 hangers ", postwelding finished product can detect automatically; Surveyed by produced on-site, work tempo brought up to 10 seconds by original 35 seconds, improve operating efficiency greatly and reduced labour intensity.
Accompanying drawing explanation
Fig. 1 is the floor plan of the automatic welding special plane of compressor " cylindrical shell and support " and " cylindrical shell and 3 hangers ";
Fig. 2 is the structural representation of the detent mechanism of support;
Fig. 3 is the structural representation of the position correction mechanism of cylindrical shell;
Fig. 4 is the structural representation of the conveying mechanism of cylindrical shell;
Fig. 5 is the structural representation of the locating tensioning mechanism of cylindrical shell;
Fig. 6 is the structural representation of the detent mechanism of hanger;
Fig. 7 is the structural representation of checkout gear;
In Fig. 1: 100, electronic-control cabinet device, 200, support welder, 300, hanger welder;
In Fig. 2: 1, upper conductive seat, 2, T-nut, 3, top electrode adjusting seat, 4, felt pad, 5, support benchmark block, 6, anti-inverse block, 7, top electrode, 8, movable clamp I, 9, Compress Spring, 10, adjust bolt, 11, movable clamp holder, 12, adjustment screw I, 13, adjustment bearing;
In Fig. 3: 14, first locating piece, 15, positioning disk, 16, supporting seat, 17, alignment pin, 18, positioning sleeve, 19, cylinder, 20, pressing plate, 21, adjusting pole, 22, adjustment screw II;
In Fig. 4: 23, workpiece lifting cylinder, 24, cylinder mount pad, 25, guiding mechanism, 26, workpiece holding cylinder, 27, left-handed oscillating bearing, 28, connecting rod, 29, laterally to walk cylinder, 30, dextrorotation oscillating bearing, 31, drag chain, 32, drag chain holder, 33, floating junction, 34, floating junction Connection Block, 35, magnetic valve, 36, crossbeam, 37, holder, 38, buffer, 39, mechanical position limitation fixed bar;
In Fig. 5: 40, interior electrode, 41, interior electrode tip holder, 42, guide pin bushing I, 43, cylinder holder, 44, cylinder, 45, thrust rod, 46, squeeze the block that rises;
In Fig. 6: 47, dispatch from foreign news agency electrode seat, 48, movable bearing support, 49, spring column pin, 50, movable clamp II, 51, external electrode, 52, benchmark block;
In Fig. 7: 53, detect fixed mount, 54, two-dimensional code reader, 55, barrel support seat, 56, proximity switch seat, 57, proximity switch, 58, hanger alignment pin, 59, cylindrical shell positioning disk, 60, measuring appliance, 61, Compress Spring, 62, guide pin bushing II, 63, measurement and positioning pin, 64, installing plate, 65, laser displacement sensor, 66, measuring mechanism lift cylinder.
Detailed description of the invention
Reaching object to make technological means of the present invention, creation characteristic, workflow, using method and effect is easy to understand, setting forth the present invention further below.
As shown in Figure 1, a kind of compressor cylindrical shell and support and hanger automatic welding special plane, comprise electronic-control cabinet device 100, support welder 200 and hanger welder 300; Support welder 200 comprises the detent mechanism (accompanying drawing 2) of support; Hanger welder comprises cylindrical shell position correction mechanism (accompanying drawing 3), the conveying mechanism (accompanying drawing 4) of cylindrical shell, the locating tensioning mechanism (accompanying drawing 5) of cylindrical shell, the location (accompanying drawing 6) of hanger and checkout gear (accompanying drawing 7); By this automatic welding special plane, 1 workman's shirtsleeve operation just can complete the detection of welding of " cylindrical shell and support " and " cylindrical shell and 3 hangers " and postwelding finished product.
As shown in Figure 2, the detent mechanism of support comprises conductive seat 1, T-nut 2, top electrode adjusting seat 3, felt pad 4, support benchmark block 5, anti-inverse block 6, top electrode 7, movable clamp I 8, Compress Spring 9, adjustment bolt 10, movable clamp holder 11, adjustment screw 12, adjustment bearing 13.
The concrete effect of above-mentioned each parts is: the material of described upper conductive seat 1 is copper, is responsible for delivered current and support and connection correlated parts; T-nut 2 is assemblied in the T-slot of conductive seat 1, the function adjusted about playing top electrode 7 and fixture horizontal direction thereof; The material of top electrode adjusting seat 3 is copper, is responsible for delivered current and support and connection correlated parts; The material of felt pad 4 is insulating materials, is responsible for the insulation between top electrode adjusting seat 3 and support benchmark block 5; Support benchmark block 5 is for locating the front and back position relation of welding manipulator and cylindrical shell; Anti-inverse block 7 is for intercepting the anti-possibility filled of support; The material of top electrode 7 is conductive material (high-abrasive material such as chromium zirconium copper, beryllium copper, tungsten), i.e. locating support, again delivered current; Movable clamp I 8 and Compress Spring 9 are for when support is loaded onto, and workpiece can well be withstood by Compress Spring 9 by movable clamp I 8, prevents from hanging, and automatically can leave support again when postwelding gos up; Adjustment bolt 10 is for adjusting the size of compression spring force; Movable clamp holder 11 is for spacing and lead to movable clamp I 8; Adjustment screw 12 and adjustment bearing 13 combine, and conveniently can move adjustment bearing 13, and adjust top electrode adjusting seat 3 horizontal direction right position by the direction rotating adjustment screw 12.
Described top electrode 7 is arranged in top electrode adjusting seat 3, is finely tuned the symmetry of top electrode by movable clamp holder 11 and adjustment screw 12, adjustment bearing 13; Top electrode adjusting seat 3 is fixed on upper conductive seat 1 by T-nut 2; Anti-inverse block 6 is contained on support benchmark block 5, is used for hindering the anti-dress of work support; Compress Spring 9 is placed in movable only plate holder 11, when work support puts into the detent mechanism of support, is compressed by work support, prevent work support from hanging after Compress Spring 9 compresses by movable clamp I 8 by the active force of power and reaction force.
Workpiece (cylindrical shell and support welding complete after), by when manually taking out from support welder, directly puts into cylindrical shell position correction mechanism (accompanying drawing 3), and start ammonium button, cylindrical shell position correction mechanism starts action.
As shown in Figure 3, cylindrical shell position correction mechanism comprises just locating piece 14, positioning disk 15, supporting seat 16, alignment pin 17, positioning sleeve 18, cylinder 19, pressing plate 20, adjusting pole 21, adjustment screw II 22.
The concrete effect of above-mentioned each parts is: described just locating piece 14 is for the direction of thick spacing cylindrical shell; Positioning disk 15 is for location and support cylindrical shell; Supporting seat 16 is for support tube body position aligning gear; Alignment pin 17, by the direction with cylinder action fine positioning cylindrical shell, can ensure 3 hangers and its angular position relative of follow-up welding; Namely positioning sleeve 18 is the holder of cylinder 19, is also accurate mobile lead (this mechanism also can use other structure directing, such as uses linear slider) of alignment pin; Cylinder 19, as drive source (this power also can use other power source, such as motor, hydraulic cylinder etc.), drives the movement of alignment pin; Pressing plate 20 is for the position of stationary positioned cover 18; Adjusting pole 21 and adjustment screw 22 combine, and running fix can be facilitated to overlap the adjustment of 18 vertical direction upper-lower positions by the direction rotating adjustment screw.
Described first locating piece 14 is arranged on positioning disk 15, carrys out thick limited support workpiece by the combination of the two; Pressing plate 20 is fixed on supporting seat 16; Mounting and adjusting screw II 22 on adjusting pole 21, adjustment screw II 22 and the combination of pressing plate 20 carry out the height dimension of accurate adjustment positioning sleeve 18 and positioning disk 15; Alignment pin 17 is connected with the head of cylinder 19, is controlled the direction of its height installed and motion, thus ensure uniformity, the accuracy of artificial place work piece by positioning sleeve 18; Then by the conveying mechanism (accompanying drawing 4) of the detection signal notice cylindrical shell of electronic-control cabinet device 100, when all are ready, the conveying mechanism action of cylindrical shell.
As shown in Figure 4, the conveying mechanism of cylindrical shell comprises workpiece lifting cylinder 23, cylinder mount pad 24, guiding mechanism 25, workpiece holding cylinder 26, left-handed oscillating bearing 27, connecting rod 28, laterally walking cylinder 29, dextrorotation oscillating bearing 30, drag chain 31, drag chain holder 32, floating junction 33, floating junction Connection Block 34, magnetic valve 35, crossbeam 36, holder 37, buffer 38, mechanical position limitation fixed bar 39.
The concrete effect of above-mentioned each parts is: workpiece lifting cylinder 23 is as drive source, for driving the lifting of workpiece holding cylinder 26, totally 3 groups, see from left to right, workpiece is responsible for for first group to deliver to weld zone, be responsible for the workpiece after by welding for second group and deliver to detection zone, be responsible for for the 3rd group qualified workpiece to deliver to finished product district; Cylinder mount pad 24 one end is fixed on guiding mechanism 25, and the other end provides installation site for workpiece lifting cylinder 23; Mobile lead (be sliding-rail sliding herein, also can lead with mechanisms such as linear bearings) of the mechanisms such as guiding mechanism 25 is workpiece lifting cylinder 23; Workpiece holding cylinder 26, as drive source, for gripping workpiece, 3 groups, is seen totally from left to right, is responsible for for first group workpiece to deliver to weld zone, is responsible for the workpiece after by welding for second group and delivers to detection zone, be responsible for for the 3rd group qualified workpiece to deliver to finished product district; Left-handed oscillating bearing 27, connecting rod 28, dextrorotation oscillating bearing 30 combine, totally 2 groups, are responsible for 3 groups of travel mechanisms to link into an integrated entity, and when laterally walking cylinder 29 is walked, 3 groups of travel mechanisms move simultaneously; Laterally walking cylinder 29 is as drive source, is responsible for the conveying of 3 groups being moved gripping body; Drag chain 31 is protective device, and 3 groups of pipelines moving gripping body are arranged in it; Drag chain holder 32, fixing drag chain 31 one end, makes its smooth running; Floating junction 33, floating junction Connection Block 34 combine, can available protecting cylinder rod more smooth and easy when stretching; Magnetic valve 35 is as the action control of drive source (cylinder); Crossbeam 36, holder 37 are for fixing and support conveying mechanism; The inertia produced when buffer 38 is for absorbing walking, what effectively ensure when stopping is steady; Mechanical position limitation fixed bar 39 can be finely tuned front and back, effectively ensures the accuracy that each action stops.
Described workpiece lifting cylinder 23 is arranged on cylinder mount pad 24, and after obtaining signal, the cylinder rod of workpiece lifting cylinder 23 stretches out and promotes workpiece lifting cylinder 23, and workpiece holding cylinder 26 direction of motion relies on guiding mechanism 25 straight line to control, and ensures precision; Workpiece lifting cylinder 23 declines and puts in place, reminds the action of workpiece holding cylinder 26, workpiece holding cylinder 26 clamping work pieces by control signal, and workpiece lifting cylinder 23 retraction puts in place and to cylinder 29 signal of laterally walking, laterally walking cylinder 29 starts action; Laterally walking cylinder 29 is assemblied on crossbeam 36, crossbeam 36 is furnished with line slide rail, 3 groups of telecontrol equipments it are equipped with, concrete layout is see Fig. 4, see from left to right, be responsible for for first group workpiece to deliver to weld zone, be responsible for the workpiece after by welding for second group and deliver to detection zone, be responsible for qualified workpiece to deliver to finished product district for the 3rd group; 3 groups are contained on slide block all respectively, are linked into an integrated entity by left-handed oscillating bearing 27, connecting rod 28 and dextrorotation oscillating bearing 30; When horizontal walking cylinder 29 action, walk for these 3 groups simultaneously, for ensureing its stationarity of moving, laterally the cylinder rod of walking cylinder 29 is equipped with floating junction 33, and floating junction 33 is connected on the cylinder mount pad 24 of second group of telecontrol equipment by floating junction Connection Block 34; Coordination between each cylinder is controlled by magnetic valve 35, its spool and tracheae are assemblied in drag chain 31, drag chain 31 is arranged on workpiece lifting cylinder 23 tail end of second group of telecontrol equipment by drag chain holder 32, thus the motion making the walking of workpiece each spool tracheae orderly.
When the workpiece of cylindrical shell position correction (accompanying drawing 3) moves to locating tensioning mechanism (accompanying drawing 5) of cylindrical shell by the conveying mechanism (accompanying drawing 4) of cylindrical shell, the locating tensioning mechanism action tensioner of cylindrical shell supports workpiece.
As shown in Figure 5, the locating tensioning mechanism of cylindrical shell comprises interior electrode 40, interior electrode tip holder 41, guide pin bushing I 42, cylinder holder 43, cylinder 44, thrust rod 45, squeezes the block 46 that rises.
The concrete effect of above-mentioned each parts is: the material of interior electrode 40 is conductive material (high-abrasive material such as chromium zirconium copper, beryllium copper, tungsten), i.e. locating tensioning cylindrical shell, again delivered current; The material of interior electrode tip holder 41 is copper, connects galvanic circle and fixing interior electrode, delivered current; Guide pin bushing I 42 is that the movement of thrust rod 45 is led; Cylinder holder 43 is for fixing cylinder 44; Cylinder 44 is as drive source, and its lower end connects cylinder holder 43, and upper end connects guide pin bushing I 42, and the cylinder rod of cylinder 44 connects thrust rod 45, therefore up and down by the flexible thrust rod 45 that makes of the cylinder rod of cylinder 44; Thrust rod 45 and the crowded block 46 that rises are high-abrasive material, squeezing the block 46 that rises is fixed on interior electrode tip holder 41, thrust rod 45 is taper (or two is all taper) with squeezing arbitrary part in the block 46 that rises, when cylinder 44 action, and thrust rod 45 up and down spreading or the retractions that namely can realize interior electrode 40.
Described interior electrode 40 is arranged on interior electrode tip holder 41, interior electrode tip holder 41 the inner is furnished with the crowded block 46 that rises, squeeze and rise by block 46 near thrust rod 45, interior electrode tip holder 41 is fixed on the conducting block of horizontal movement, and thrust rod 45 shapes are conical, it is assemblied in cylinder 44 is on cylinder rod, spacing by the circumference of guide pin bushing I 42, when cylinder 44 stretches, thrust rod 45 moves up and down, rely on its cone shape, thus drive crowded rise block 46, interior electrode tip holder 41 and interior electrode 40 spreading or retraction.
As shown in Figure 6, the detent mechanism of hanger comprises dispatch from foreign news agency electrode seat 47, movable bearing support 48, spring column pin 49, movable clamp II 50, external electrode 51, benchmark block 52.
The concrete effect of above-mentioned each parts is: dispatch from foreign news agency electrode seat 47 material is copper, supports detent mechanism and the delivered current of hanger; Movable bearing support 48 is for spacing and direction that is guiding activity clamp 50; When hanger is loaded onto, workpiece can well be withstood by spring column pin 49 by movable clamp II 50, prevents from hanging, and automatically can leave hanger again during postwelding return; The material of external electrode 51 is conductive material (high-abrasive material such as chromium zirconium copper, beryllium copper, tungsten), namely locates hanger, again delivered current; Benchmark block 52 is for locating the angular position relative of weldment hanger and cylindrical shell.
Described movable bearing support 48 is arranged in dispatch from foreign news agency electrode seat 47, the in-built spring column pin of movable bearing support 48 49, movable clamp II 50; By coordinating with the position of benchmark block 52, clamping work pieces hanger, ensures the mutual size of workpiece hanger and external electrode 51; External electrode 51 is arranged in dispatch from foreign news agency electrode seat 47.
When tensioner signal in the locating tensioning mechanism (accompanying drawing 5) of cylindrical shell provides, dispatch from foreign news agency electrode seat 47 drives external electrode 51 action, thus makes external electrode 51 compress hanger, cylindrical shell, interior electrode 40, the pressurization of welding procedure starting electrode, electric discharge welding; After having welded, dispatch from foreign news agency electrode seat 47 drives external electrode 51 return, second group of telecontrol equipment in the conveying mechanism (accompanying drawing 4) of cylindrical shell declines, clamping work pieces, locating tensioning mechanism (accompanying drawing 5) return of cylindrical shell unclamps workpiece, when starting next motor program, conveying mechanism moves again, and namely the workpiece that the second assembly welding connects is transplanted on the cylindrical shell positioning disk 59 in checkout gear (accompanying drawing 7).
As shown in Figure 7, checkout gear comprises detection fixed mount 53, two-dimensional code reader 54, barrel support seat 55, proximity switch seat 56, proximity switch 57, hanger alignment pin 58, cylindrical shell positioning disk 59, measuring appliance 60, Compress Spring 61, guide pin bushing II 62, measurement and positioning pin 63, installing plate 64, laser displacement sensor 65, measuring mechanism lift cylinder 66.
The concrete effect of above-mentioned each parts is: detect fixed mount 53 for fixing and support detection device; Two-dimensional code reader 54 adopts and takes the photograph facies principle, reads the numbering on cylindrical shell; Barrel support seat 55 supports each sense switch and cylindrical shell positioning disk; Proximity switch seat 556 installs the holder of proximity switch; Proximity switch 57 detects hanger situation (also can extract signal with other sense switch); Hanger alignment pin 58 is for the position of the spacing hanger of essence, and cylindrical shell positioning disk 59 is spacing and support cylindrical shell for essence, coordinates proximity switch to judge the welding situation of hanger; The height and position of transferring work piece when measuring appliance 60 presses down; Kinetic energy when Compress Spring 61 absorptiometry device 60 presses down; Guide pin bushing II 62 is for the direction of motion of orientation measurement alignment pin 63; Measurement and positioning pin 63 judges the situation of " cylindrical shell and support " and " cylindrical shell and hanger " welding position to the measurement of this upper surface position by sequence number laser displacement sensor 65; Installing plate 64 is for consolidating the rigidity and support measuring mechanism lift cylinder 66 that detect fixed mount 53; Laser displacement sensor 65, for reading the situation of measurement and positioning pin 63 upper surface, feeds back the situation of " cylindrical shell and support " and " cylindrical shell and hanger " welding position; Measuring mechanism lift cylinder 66 is as drive source, and band motion detection device moves up and down.
Described cylindrical shell positioning disk 59 is arranged on barrel support seat 55, cylindrical shell positioning disk 59 is equipped with 3 groups of proximity switch seats 56, proximity switch 57 and hanger alignment pin 58, when cylindrical shell is put down by second group in the conveying mechanism (accompanying drawing 4) of cylindrical shell by cylindrical shell, 3 groups of proximity switches 57 judge the presence or absence of 3 hangers by its detection signal; Measuring appliance 60 is arranged on measurement and positioning pin 63, relies on Compress Spring 61 and guide pin bushing II 62 to make measuring appliance 60 vertically downward; Two-dimensional code reader 54 is arranged on and detects on fixed mount 53, reads the bar code on workpiece cylindrical shell, corresponding data is sent to holder and is convenient to follow-up inquiry; Laser displacement sensor 65 is arranged on installing plate 64, the whereabouts of measurement and positioning pin 63 is driven by measuring mechanism lift cylinder 66, contact that is final and workpiece cylindrical shell carrys out feedback signal to process the welding position relation of 3 hangers and cylindrical shell and support and cylindrical shell, thus judges that whether the product after welding is qualified.Qualifiedly namely be transferred on conveying roller diatom by the 3rd group of telecontrol equipment in the conveying mechanism (accompanying drawing 4) of cylindrical shell, defective then warning reminding.
Compressor cylindrical shell with the molar behavior flow process of support and hanger automatic welding special plane is: manual cylindrical shell → manual placing rack (detent mechanism of accompanying drawing 2 support) → both hands start button → equipment of placing automatically starts weld → manually take out the cylindrical shell welded and is directly placed on (accompanying drawing 3 cylindrical shell position correction mechanism) → automatic capturing cylindrical shell to the automatic charging (location of accompanying drawing 6 hanger) of hanger welding post (conveying mechanism of accompanying drawing 4 cylindrical shell and the locating tensioning mechanism of accompanying drawing 5 cylindrical shell) → hanger and automatically carry out cylindrical shell that hanger welding → automatic capturing welded and be combined automatically detect cylindrical shell that cylindrical shell and support, cylindrical shell and hanger information (accompanying drawing 7 checkout gear) → automatic capturing detected on conveying roller diatom to detecting station → with fixture and sensor.
Surveyed by produced on-site, work tempo brought up to 10 seconds by original 35 seconds.Improve operating efficiency greatly and reduce labour intensity.
In sum, cylindrical shell and support, cylindrical shell and 3 hanger automatic welding special plane automaticities high, simple to operate, efficiently.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. compressor cylindrical shell and support and a hanger automatic welding special plane, comprise electronic-control cabinet device (100), support welder (200) and hanger welder (300), it is characterized in that: support welder (200) comprises the detent mechanism of support; Hanger welder comprises cylindrical shell position correction mechanism, the conveying mechanism of cylindrical shell, the locating tensioning mechanism of cylindrical shell, the positioner of hanger and checkout gear;
The detent mechanism of described support comprises conductive seat (1), top electrode adjusting seat (3), top electrode (7), movable clamp I (8), Compress Spring (9), adjustment bolt (10), movable clamp holder (11), adjustment screw (12), adjustment bearing (13); Described top electrode (7) is arranged in top electrode adjusting seat (3), and finely tunes the symmetry of top electrode (7) by movable clamp holder (11) and adjustment screw (12), adjustment bearing (13); Top electrode adjusting seat (3) is fixed on conductive seat (1); Movable clamp I (8) is arranged in movable clamp holder (11), and Compress Spring (9) is placed between movable clamp I (8) and movable clamp holder (11);
Described cylindrical shell position correction mechanism comprises just locating piece (14), positioning disk (15), supporting seat (16), alignment pin (17), positioning sleeve (18), cylinder (19), pressing plate (20), adjusting pole (21), adjustment screw II (22); Described first locating piece (14) is arranged on positioning disk (15), and the combination of first locating piece (14) and positioning disk (15) carrys out slightly spacing and support cylindrical shell; Pressing plate (20) is fixed on supporting seat (16); The upper mounting and adjusting screw II (22) of adjusting pole (21), adjustment screw II (22) and the combination of pressing plate (20) carry out the height dimension of accurate adjustment positioning sleeve (18) and positioning disk (15); Alignment pin (17) is connected with the head of cylinder (19) and both are arranged on positioning sleeve (18);
The conveying mechanism of described cylindrical shell comprises workpiece lifting cylinder (23), cylinder mount pad (24), guiding mechanism (25), workpiece holding cylinder (26), horizontal walk cylinder (29), magnetic valve (35), crossbeam (36), holder (37); Described workpiece lifting cylinder (23) is arranged on cylinder mount pad (24), after obtaining signal, the cylinder rod of workpiece lifting cylinder (23) stretches out and promotes workpiece lifting cylinder (23), and workpiece holding cylinder (26) direction of motion relies on guiding mechanism (25) straight line to control; Workpiece lifting cylinder (23) declines and puts in place, workpiece holding cylinder (26) action is reminded by control signal, workpiece holding cylinder (26) clamping work pieces, workpiece lifting cylinder (23) retraction puts in place and to cylinder (29) signal of laterally walking, cylinder (29) of laterally walking starts action; Cylinder (29) of laterally walking is assemblied on crossbeam (36), crossbeam (36) is fixed on holder (37), (36) are furnished with line slide rail to crossbeam, 3 groups of telecontrol equipments line slide rail are equipped with, workpiece is responsible for for first group to deliver to weld zone, be responsible for the workpiece after by welding for second group and deliver to detection zone, be responsible for for the 3rd group qualified workpiece to deliver to finished product district; Workpiece lifting cylinder (23), workpiece holding cylinder (26), the coordination of laterally walking between cylinder (29) are controlled by magnetic valve (35);
The locating tensioning mechanism of described cylindrical shell comprises interior electrode (40), interior electrode tip holder (41), guide pin bushing I (42), cylinder holder (43), cylinder (44), thrust rod (45), squeezes the block (46) that rises; Described interior electrode (40) is arranged on interior electrode tip holder (41), interior electrode tip holder (41) the inner is furnished with the crowded block (46) that rises, squeeze and rise by block (46) near thrust rod (45), interior electrode tip holder (41) is fixed on the conducting block of horizontal movement, and thrust rod (45) is assemblied on the cylinder rod of cylinder (44);
The positioner of described hanger comprises dispatch from foreign news agency electrode seat (47), movable bearing support (48), external electrode (51), benchmark block (52); Described movable bearing support (48) is arranged in dispatch from foreign news agency electrode seat (47), and by coordinating to come clamping work pieces hanger with the position of benchmark block (52); External electrode (51) is arranged in dispatch from foreign news agency electrode seat (47);
The checkout gear of described hanger comprises detection fixed mount (53), two-dimensional code reader (54), barrel support seat (55), proximity switch seat (56), proximity switch (57), hanger alignment pin (58), cylindrical shell positioning disk (59), measuring appliance (60), measurement and positioning pin (63), installing plate (64), laser displacement sensor (65), measuring mechanism lift cylinder (66); Described cylindrical shell positioning disk (59) is arranged on barrel support seat (55), cylindrical shell positioning disk (59) is equipped with 3 groups of proximity switch seats (56), proximity switch (57) and hanger alignment pin (58), when cylindrical shell is put down by group telecontrol equipment of second in the conveying mechanism of cylindrical shell by cylindrical shell, 3 groups of proximity switches (57) judge the presence or absence of 3 hangers by its detection signal; Measuring appliance (60) is arranged on measurement and positioning pin (63), drives measurement and positioning pin (63) to fall by measuring mechanism lift cylinder (66), and two-dimensional code reader (54) is arranged on and detects on fixed mount (53); Laser displacement sensor (65) is arranged on installing plate (64).
2. compressor cylindrical shell according to claim 1 and support and hanger automatic welding special plane, is characterized in that: described top electrode adjusting seat (3) is fixed on upper conductive seat (1) by T-nut (2).
3. compressor cylindrical shell according to claim 1 and 2 and support and hanger automatic welding special plane, it is characterized in that: described top electrode adjusting seat (3) below is provided with the support benchmark block (5) of the front and back position relation for locating welding manipulator and cylindrical shell, be provided with felt pad (4) between top electrode adjusting seat (3) and support benchmark block (5), support benchmark block (5) be provided with anti-inverse block (6).
4. compressor cylindrical shell according to claim 1 and support and hanger automatic welding special plane, it is characterized in that: 3 groups of described telecontrol equipments are contained on the slide block of line slide rail all respectively, and linked into an integrated entity by left-handed oscillating bearing (27), connecting rod (28) and dextrorotation oscillating bearing (30); When transverse direction walks cylinder (29) action, these 3 groups of telecontrol equipments are walked simultaneously.
5. the compressor cylindrical shell according to claim 1 or 4 and support and hanger automatic welding special plane, it is characterized in that: the cylinder rod of cylinder (29) of laterally walking is equipped with floating junction (33), and floating junction (33) is connected on the cylinder mount pad (24) of second group of telecontrol equipment by floating junction Connection Block (34).
6. compressor cylindrical shell according to claim 1 and support and hanger automatic welding special plane, it is characterized in that: the spool that described workpiece lifting cylinder (23), workpiece holding cylinder (26), horizontal cylinder (29) of walking are connected with magnetic valve (35) and tracheae are assemblied in drag chain (31), and drag chain (31) is arranged on workpiece lifting cylinder (23) tail end of second group of telecontrol equipment by drag chain holder (32).
7. compressor cylindrical shell according to claim 1 and support and hanger automatic welding special plane, is characterized in that: the end of described crossbeam (36) is provided with buffer (38) and mechanical position limitation fixed bar (39).
8. compressor cylindrical shell according to claim 1 and support and hanger automatic welding special plane, is characterized in that: described thrust rod (45) and squeezing rise block (46) one of them for taper or both be all taper; Thrust rod (45) is assemblied on the cylinder rod of cylinder (44), spacing by the circumference of guide pin bushing I (42).
9. compressor cylindrical shell according to claim 1 and support and hanger automatic welding special plane, is characterized in that: described movable bearing support (48) in-built spring column pin (49), movable clamp II (50).
10. compressor cylindrical shell according to claim 1 and support and hanger automatic welding special plane, is characterized in that: make measuring appliance (60) vertically downward by Compress Spring (61) and guide pin bushing II (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160168.4A CN103192205B (en) | 2013-05-03 | 2013-05-03 | Special automatic welding machine for cylinders, brackets and lifting lugs of compressors |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160168.4A CN103192205B (en) | 2013-05-03 | 2013-05-03 | Special automatic welding machine for cylinders, brackets and lifting lugs of compressors |
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| Publication Number | Publication Date |
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| CN103192205A CN103192205A (en) | 2013-07-10 |
| CN103192205B true CN103192205B (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310160168.4A Active CN103192205B (en) | 2013-05-03 | 2013-05-03 | Special automatic welding machine for cylinders, brackets and lifting lugs of compressors |
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| RU219974U1 (en) * | 2023-03-30 | 2023-08-17 | Публичное акционерное общество "КАМАЗ" | Welding jig for welding brackets with ribs |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU219974U1 (en) * | 2023-03-30 | 2023-08-17 | Публичное акционерное общество "КАМАЗ" | Welding jig for welding brackets with ribs |
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Address after: 510530 Guangdong city of Guangzhou province YUNPU Industrial Zone Guangzhou Development Zone No. 2 Junlu cloud Patentee after: GUANGZHOU SONGXING ELECTRIC Co.,Ltd. Address before: 510530 Guangdong city of Guangzhou province YUNPU Industrial Zone Guangzhou Development Zone No. 2 Junlu cloud Patentee before: GUANGZHOU SONGXING ELECTRICAL Co.,Ltd. Address after: 510530 Guangdong city of Guangzhou province YUNPU Industrial Zone Guangzhou Development Zone No. 2 Junlu cloud Patentee after: GUANGZHOU SONGXING ELECTRICAL Co.,Ltd. Address before: 510530 Guangdong city of Guangzhou province YUNPU Industrial Zone Guangzhou Development Zone No. 2 Junlu cloud Patentee before: Guangzhou Songxing Electrical Co.,Ltd. |
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