CN105252157A - Automatic welding machine for stator casings - Google Patents
Automatic welding machine for stator casings Download PDFInfo
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- CN105252157A CN105252157A CN201510783650.2A CN201510783650A CN105252157A CN 105252157 A CN105252157 A CN 105252157A CN 201510783650 A CN201510783650 A CN 201510783650A CN 105252157 A CN105252157 A CN 105252157A
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- Mechanical Engineering (AREA)
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- Optics & Photonics (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses an automatic welding machine for stator casings, and belongs to the field of motor processing. The automatic welding machine disclosed by the invention comprises a control system, a driving mechanism, an element supporting mechanism, a welding mechanism and an advancing and positioning mechanism, wherein in the driving mechanism, a motor controls a main shaft to rotate through belt transmission; a chassis in the element supporting mechanism is mounted at the outer end of the main shaft; the end part of the chassis is a magnetic conductive strip supporting shaft which is coaxial with the chassis; a stator casing sleeve disc is mounted at the inner end of the magnetic conductive strip supporting shaft in a sleeving manner; the welding mechanism is arranged on the element supporting mechanism; the advancing and positioning mechanism and the main shaft are in corresponding arrangement; during welding, the control system controls the middle part of the advancing and positioning mechanism to slide towards the magnetic conductive strip supporting shaft so as to position the magnetic conductive strip, and the welding mechanism is controlled to perform fixed-point welding. According to the automatic welding machine disclosed by the invention, through the cooperation of the welding mechanism, the advancing and positioning mechanism, and a pressing mechanism, the welding processing of a stator casing is automatically completed, so that the labor strength of workers is reduced, and the welding quality and the processing efficiency are greatly improved.
Description
Technical field
The present invention relates to motor processing technique field, more particularly, relate to a kind of stator casing automatic welder(welding machine).
Background technology
Starter is a vitals on many vehicles and most of machine, and its function is outputting power, and engine is started running from static.And the major function of starter stator assembly produces field drives rotor to rotate, therefore field frame assembly is concerning starter, and being power source, is one of most important parts.At present, the field frame assembly of starter is generally made up of stator casing, magnetic conduction bar and winding, is provided with polylith by the equally distributed magnetic conduction bar of circumference, is welded to connect between magnetic conduction bar and stator casing in the inner side of stator casing.
In the process of prior art processing stator casing, usual way utilizes clamping tooling to position, clamping tooling is sleeved in electrode axis, then be set with stator casing, then magnetic conduction bar inserted in the locating slot of clamping tooling, find anchor point and stator casing is worked good, and then carry out welding operation, its Problems existing mainly contains following several respects: (1) relies on human weld's efficiency low, and all will reorientate centering after each welding, labor strength is high; (2) in welding process, be difficult to the position not change ensureing not weld magnetic conduction bar, and magnetic conduction bar needs to present 4 or 6 symmetrical states, thus overall symmetry does not ensure, Qualified Products Rate is low; (3) contact because clamping tooling only has could reduce welded gaps with stator casing, in welding process, clamping tooling also has part be melted and link together with stator casing, is difficult to take off stator casing after having welded, and takes off rear stator case inner surface damage larger by mechanical force.Therefore, how high efficiency, the high-quality welding processing completing stator casing and magnetic conduction bar, the development for starter seems particularly important.
Entered retrieval, in prior art, existing correlation technique is open, as Chinese Patent Application No.: 201110457527.3, the applying date: on December 31st, 2011, invention and created name is: a kind of Welder for motor stator of automobile, this application case discloses a kind of Welder for motor stator of automobile, comprise workbench, described workbench is provided with pressure-bearing seat ring, described pressure-bearing seat ring arranges positioning compression mechanism, this positioning compression mechanism comprises location ringfeder, rise core in location, upper flange seat and lower flange seat, described lower flange seat is arranged on pressure-bearing seat ring, location ringfeder is arranged on lower flange seat, rise ringfeder interior setting position, location core, also comprise positional cylinder and tension cylinder, positional cylinder piston rod and the location core that rises is connected, tension cylinder piston rod end connects the pressing plate of a horizontal direction, described pressure-bearing seat ring periphery arranges the welded grider can installing welding gun.Realized quick position, the compression of electric motor of automobile stator core by positioning compression mechanism, and by the welding gun on welded grider, cramp is welded.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome low, the ropy deficiency of stator casing working (machining) efficiency in prior art, provide a kind of stator casing automatic welder(welding machine), technical scheme of the present invention, automatically the welding processing of stator casing is completed by welding mechanism, cooperatively interacting between propulsion positioning mechanism and hold-down mechanism, reduce labor strength, substantially increase welding processing quality and working (machining) efficiency.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of stator casing automatic welder(welding machine) of the present invention, comprise control system, driving mechanism, element supporting mechanism and welding mechanism, also comprise propulsion positioning mechanism, described driving mechanism comprises motor, bearing block and main shaft, main shaft is supported by two bearing blocks be arranged in parallel, main shaft is connected with welding electrode, main shaft is equipped with primary shaft belt pulley, motor controls main axis by V belt translation; Described element supporting mechanism comprises magnetic conduction bar fulcrum, stator case cover plate, stator case bumping post and chassis, described chassis is arranged on the outer end of main shaft, the end on chassis is coaxial magnetic conduction bar fulcrum, described stator case cover plate is sleeved on the inner of magnetic conduction bar fulcrum, and chassis neck is provided with stator case bumping post;
Described welding mechanism is arranged on above element supporting mechanism, and described propulsion positioning mechanism is corresponding with main shaft to be arranged, and during welding, control system controls parts guide magnetic stripe fulcrum in propulsion positioning mechanism and to have slided magnetic conduction bar location, and controls welding mechanism fixed point and weld.
As further improvement of the present invention, described welding mechanism comprises bracing frame, two bar cylinder, welding support plate and welding electrode post, support frame as described above is erected at above main shaft, and described pair of bar cylinder is fixed on the lower surface at bracing frame top, and the piston rod of two bar cylinder straight down; Air cylinder pressure plate is fixed with in the lower end of piston rod, this air cylinder pressure plate with weld support plate and be bolted, be provided with arch copper strips at air cylinder pressure plate with welding between support plate, the other end of this arch copper strips is connected with electrode guide plate, electrode guide plate to connect welding electrode contrary with welding electrode on main shaft; Described welding electrode post is vertically fixed on welding support plate, and the lower end of welding electrode post is provided with plumb joint, and this plumb joint is corresponding up and down with magnetic conduction bar fulcrum.
As further improvement of the present invention, the clutch disk that described plumb joint is arranged by upper lateral and the rectangular slab that lower vertical is arranged form, the center line of described rectangular slab length direction and the dead in line of magnetic conduction bar fulcrum.
As further improvement of the present invention, described propulsion positioning mechanism is primarily of propulsive mechanism and detent mechanism composition, described propulsive mechanism comprises the first cylinder, supports slide, the second cylinder and slide rail, described slide rail and main shaft are coaxially arranged, described support slide is provided with bottom slide track, supports slide and is connected by bottom slide track and slide rail; Described first cylinder and slide rail be arranged in parallel, and the piston rod of this first cylinder is fixedly connected with support slide by cylinder connecting plate, supports slide slide on slide rail by the flexible drive of the first cylinder piston rod; Described support slide is also provided with top chute, and detent mechanism is arranged in the chute of top, and the top that described second cylinder is arranged on slide is moved on slide to drive detent mechanism.
As further improvement of the present invention, described detent mechanism comprises slide plate, postive stop baffle, locating piece and fastening bolt, described slide plate is cuboid structure, in nose, upper surface is fixed with locating piece, two pieces of locating pieces be arranged in parallel along slide plate length direction, form locating slot between two pieces of locating pieces; Offer regulating tank in the middle part of described postive stop baffle, fastening bolt is fixed through regulating tank and slide plate, adjusts the outstanding length of magnetic conduction bar to be welded in locating slot by this conciliation groove; Described slide plate tail end is provided with outstanding slide plate contiguous block, and the piston rod of the second cylinder is provided with cylinder push pedal, and slide plate contiguous block is connected with cylinder push pedal.
As further improvement of the present invention, the front lower portion of described slide plate is chamfering inclined-plane, and the angle between this chamfering inclined-plane and horizontal plane is 40 ~ 65 °.
As further improvement of the present invention, described welding machine also comprises hold-down mechanism, this hold-down mechanism comprises pressing plate pillar, the first laminate floor beam, top board, lower platen, the second laminate floor beam and the 3rd cylinder, described pressing plate pillar is vertically fixed, this pressing plate pillar upper end and the first laminate floor beam hinged, the first laminate floor beam other end is bolted on top board side, and top board opposite side and the second laminate floor beam are connected; Described second laminate floor beam outer end and beam tie bar one end hinged, the lower end of beam tie bar and the piston rod of the 3rd cylinder hinged; Described lower platen is arranged on immediately below top board, and lower platen and correspondence position in the middle part of top board offer the relative arc neck of opening, and described main shaft passes from this arc neck.
As further improvement of the present invention, described top board is fixed with pointer towards the side on chassis, and the tip of this pointer rides on the periphery of end, chassis, and the end periphery on described chassis is provided with graduation mark.
As further improvement of the present invention, described welding machine also comprises auxiliary support mechanism, this auxiliary support mechanism comprises base plate, traveller, stage clip and back-up block, described base plate is fixed on immediately below magnetic conduction bar fulcrum, base plate offers the slide opening of two opening upwards, in this slide opening, traveller is housed, upper end and the back-up block of traveller are connected; Described traveller is equipped with stage clip, and this stage clip one end props up back-up block lower surface, and the stage clip other end props up plate upper surface; Described back-up block top offers the groove of opening upwards, and in the same way, and the bottom surface of groove is not higher than the lowest point of stator case cover plate for this groove and magnetic conduction bar fulcrum.
As further improvement of the present invention, described control system is PLC control system, and this PLC control system controls each component actuation in driving mechanism, welding mechanism and propulsion positioning mechanism according to setting program.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following beneficial effect:
(1) a kind of stator casing automatic welder(welding machine) of the present invention, magnetic conduction bar fulcrum is housed in outer end, chassis, stator case cover plate is sleeved on magnetic conduction bar fulcrum, the diameter of stator case cover plate is identical with the internal diameter size of stator casing to be processed, make above stator casing is stuck in just, and stator case bumping post is set on the left of stator case cover plate to determine the built-in length of stator casing, and then can weld, without the need to manually locating again withstanding stator case cover plate in magnetic conduction bar insertion stator casing; After each welding, main shaft automatic rotation certain angle, and whether can have deviation from the outer peripheral face observation angle on chassis, easy to use, working (machining) efficiency is high, further ensures welding quality;
(2) a kind of stator casing automatic welder(welding machine) of the present invention, have locating slot in set detent mechanism, magnetic conduction bar is placed in locating slot, and the second cylinder controls slide plate and directly stretches in stator casing, and easy to use, the degree of accuracy is high; Set propulsive mechanism is convenient to place magnetic conduction bar on the one hand, and the end face supporting slide can be utilized on the other hand to withstand stator casing, and ensure that its accurate positioning is just welded, vibrational power flow is reasonable;
(3) a kind of stator casing automatic welder(welding machine) of the present invention, set hold-down mechanism comprises top board and lower platen, top board and lower platen are copper material, top board and correspondence position in the middle part of lower platen offer the relative arc neck of opening, main shaft passes from this arc neck, before welding, the 3rd cylinder pushes down main shaft drop-down for top board, avoids main axis in welding process and affects crudy;
(4) a kind of stator casing automatic welder(welding machine) of the present invention, cooperatively interacted by welding mechanism, propulsion positioning mechanism and hold-down mechanism etc. and automatically complete the welding processing of stator casing, reduce labor strength, substantially increase welding processing quality and working (machining) efficiency, and machine structure is reasonable in design, be convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of automatic welder(welding machine) of the present invention;
Fig. 2 is the main TV structure schematic diagram of automatic welder(welding machine) of the present invention;
Fig. 3 is detent mechanism and the syndeton schematic diagram supporting slide in the present invention;
Fig. 4 is the structural representation of detent mechanism in the present invention;
Fig. 5 is the structural representation of hold-down mechanism in the present invention;
Fig. 6 is the structural representation of element supporting mechanism in the present invention;
Fig. 7 is the structural representation of auxiliary support mechanism in the present invention.
Label declaration in schematic diagram: 11, motor; 12, bearing block; 13, main shaft; 14, primary shaft belt pulley; 21, the first cylinder; 22, cylinder connecting plate; 23, slide is supported; 231, top chute; 232, bottom slide track; 24, the second cylinder; 25, cylinder push pedal; 26, slide rail; 31, slide plate; 311, slide plate contiguous block; 312, chamfering inclined-plane; 32, postive stop baffle; 33, locating piece; 34, locating slot; 35, fastening bolt; 41, bracing frame; 42, two bar cylinder; 43, air cylinder pressure plate; 44, welding electrode post; 441, plumb joint; 45, support plate is welded; 46, arch copper strips; 51, pressing plate pillar; 52, the first laminate floor beam; 53, top board; 54, pointer; 55, lower platen; 56, the second laminate floor beam; 57, beam tie bar; 58, the 3rd cylinder; 61, magnetic conduction bar fulcrum; 62, stator case cover plate; 63, stator case bumping post; 64, chassis; 71, base plate; 72, slide opening; 73, traveller; 74, stage clip; 75, back-up block; 76, groove.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Composition graphs 1 ~ Fig. 7, a kind of stator casing automatic welder(welding machine) of the present embodiment, comprise control system, driving mechanism, element supporting mechanism, welding mechanism and propulsion positioning mechanism, described driving mechanism comprises motor 11, bearing block 12 and main shaft 13, motor 11 is wherein stepper motor, can precise control of angular displacement; Main shaft 13 is supported by two bearing blocks be arranged in parallel 12, main shaft 13 is equipped with primary shaft belt pulley 14, this primary shaft belt pulley 14 is connected by the power output shaft of transport tape with motor 11, motor 11 controls main shaft 13 by V belt translation and rotates, transport tape inner ring surface has striped, increase friction, to ensure the precision of corner.
Referring to Fig. 6, element supporting mechanism in the present embodiment comprises magnetic conduction bar fulcrum 61, stator case cover plate 62, stator case bumping post 63 and chassis 64, described chassis 64 is arranged on the outer end of main shaft 13, the end on chassis 64 is coaxial magnetic conduction bar fulcrum 61, and described stator case cover plate 62 is sleeved on the inner of magnetic conduction bar fulcrum 61, namely near the one end on chassis 64, and chassis 64 neck is provided with stator case bumping post 63, this stator case bumping post 63 is cylindrical, as positioning datum, and its position-adjustable.When installing stator casing, stator case bumping post 63 can limit it and be inserted in the degree of depth, and magnetic conduction bar also can directly be sent in stator casing simultaneously, and easy to use, location efficiency is high.
In addition, main shaft 13 is connected with welding electrode, and in order to the demand of welding, each element in element supporting mechanism all adopts copper material, not only conducts electricity very well, and can reduce the wearing and tearing to stator casing.
Welding mechanism in the present embodiment is arranged on above element supporting mechanism, described propulsion positioning mechanism is corresponding with main shaft 13 to be arranged, during welding, control system controls parts guide magnetic stripe fulcrum 61 in propulsion positioning mechanism and to have slided magnetic conduction bar location, and controls welding mechanism fixed point and weld.
Referring to Fig. 2, welding mechanism in the present embodiment comprises bracing frame 41, two bar cylinder 42, welding support plate 45 and welding electrode post 44, support frame as described above 41 is erected at above main shaft 13, and described pair of bar cylinder 42 is fixed on the lower surface at bracing frame 41 top, and the piston rod of two bar cylinder 42 straight down.Air cylinder pressure plate 43 is fixed with in the lower end of piston rod, this air cylinder pressure plate 43 with weld support plate 45 and be bolted, arch copper strips 46 is provided with welding between support plate 45 at air cylinder pressure plate 43, the other end of this arch copper strips 46 is connected with electrode guide plate, and electrode guide plate institute connecting electrode and main shaft 13 connecting electrodes are contrary.Set welding electrode post 44 is vertically fixed on welding support plate 45, and the lower end of welding electrode post 44 is provided with plumb joint 441, and this plumb joint 441 is corresponding with magnetic conduction bar fulcrum about 61.Move up and down the lifting that can realize plumb joint 441 by two bar cylinder 42, owing to employing arch copper strips 46, the lifting of welding support plate 45 can not be connected with impact to welding electrode; Without the need to manual intervention in welding process, and accurate positioning, can both fix a point to carry out high frequency spot welding at every turn.
Further, because magnetic conduction bar is cuboid structure, the contact surface of magnetic conduction bar and stator casing is larger, therefore, in the present embodiment, the clutch disk that plumb joint 441 is arranged by upper lateral and the rectangular slab that lower vertical is arranged form, the center line of described rectangular slab length direction and the dead in line of magnetic conduction bar fulcrum 61, rectangular slab during welding on plumb joint 441 can be corresponding with the magnetic conduction bar of stator casing inside, once completes welding.
Propulsion positioning mechanism in the present embodiment is primarily of propulsive mechanism and detent mechanism composition, as shown in figures 1 and 3, described propulsive mechanism comprises the first cylinder 21, supports slide 23, second cylinder 24 and slide rail 26, described slide rail 26 and main shaft 13 are coaxially arranged, described support slide 23 is provided with bottom slide track 232, support slide 23 to be connected by bottom slide track 232 and slide rail 26, can horizontally slip on slide rail 26.In order to realize automation, the first cylinder 21 be arranged in parallel with slide rail 26, and the piston rod of this first cylinder 21 is fixedly connected with support slide 23 by cylinder connecting plate 22, supports slide 23 slide on slide rail 26 by the flexible drive of the first cylinder 21 piston rod.
Referring to Fig. 3 and Fig. 4, support on slide 23 and be also provided with top chute 231, detent mechanism is arranged in top chute 231, and the top that described second cylinder 24 is arranged on slide 23 is moved on slide 23 to drive detent mechanism.Particularly, described detent mechanism comprises slide plate 31, postive stop baffle 32, locating piece 33 and fastening bolt 35, slide plate 31 is cuboid structure, in slide plate 31 front end, upper surface is fixed with locating piece 33, two pieces of locating pieces 33 be arranged in parallel along slide plate 31 length direction, form locating slot 34 between two pieces of locating pieces 33.Locating slot 34 width and magnetic conduction bar width adapt, and make magnetic conduction bar just can load locating slot 34; The height of locating piece 33 is less than the height of magnetic conduction bar, and when preventing from welding, locating piece 33 contacts with stator casing and causes stator casing inner surface to be damaged.
For the stator casing of different size, the length of magnetic conduction bar is different, for the ease of regulating, regulating tank is offered in the middle part of postive stop baffle 32, fastening bolt 35 is fixed through regulating tank and slide plate 31, by the distance of this conciliation groove adjusted position baffle plate 32 Distance positioning block 33 end face, and then reach the object of the outstanding length of adjustment magnetic conduction bar to be welded in locating slot 34.Slide plate 31 tail end is provided with outstanding slide plate contiguous block 311, and the piston rod of the second cylinder 24 is provided with cylinder push pedal 25, and slide plate contiguous block 311 is connected with cylinder push pedal 25.
When welding, first stator casing is enclosed within stator case cover plate 62, magnetic conduction bar is placed in locating slot 34 and withstands the end face of postive stop baffle 32, then the first cylinder 21 drives support slide 23 to move on the left of slide rail 26, in moving process, can it be made to prop up stator case bumping post 63 to the inner propelling stator casing, then the second cylinder 24 starts, magnetic conduction bar is pushed in stator casing, after magnetic conduction bar position is determined, two bar cylinder 42 drives welding electrode post 44 to decline, due to welding electrode post 44 and main shaft 13 being connected with contrary welding electrode, therefore can directly weld.Said process is all controlled by control system, automatically welds.Control system in the present embodiment is PLC control system, this PLC control system controls motor 11, first cylinder 21, second cylinder 24 automatic operation according to setting program, realize driving mechanism, cooperatively interacting between welding mechanism and propulsion positioning mechanism, reduce labor strength, improve welding processing efficiency.
Further, when slide plate 31 extension elongation is larger, locating piece 33 place end has sinking to a certain degree because of self gravitation, thus easily causes slide plate 31 end to withstand magnetic conduction bar fulcrum 61 end, cannot complete magnetic conduction bar location.In order to optimize structure, the present embodiment arranges chamfering inclined-plane 312 at the front lower portion of slide plate 31, and the angle between this chamfering inclined-plane 312 and horizontal plane is 40 ~ 65 °, is preferably 50 °.This chamfering inclined-plane 312 has guiding transitional function, even if slide plate 31 end occurs sinking, it still can be made naturally to stretch into stator casing inside, thus completes magnetic conduction bar location smoothly.
Embodiment 2
Composition graphs 5, a kind of stator casing automatic welder(welding machine) of the present embodiment, its basic structure is identical with embodiment 1, its difference is: the welding machine in the present embodiment also comprises hold-down mechanism, this hold-down mechanism comprises pressing plate pillar 51, first laminate floor beam 52, top board 53, lower platen 55, second laminate floor beam 56 and the 3rd cylinder 58, described pressing plate pillar 51 is vertically fixed, this pressing plate pillar 51 upper end and the first laminate floor beam 52 hinged, first laminate floor beam 52 can rotate around jointed shaft, and first laminate floor beam 52 other end is bolted on top board 53 side; Top board 53 opposite side and the second laminate floor beam 56 are connected; Described second laminate floor beam 56 outer end and beam tie bar 57 one end hinged, the lower end of beam tie bar 57 and the piston rod of the 3rd cylinder 58 hinged, then can control top board 53 around the pin joint of the first laminate floor beam 52 by piston rod in the 3rd cylinder 58 flexible and rotate.Described lower platen 55 is arranged on immediately below top board 53, is provided with the arc neck of opening upwards in the middle part of lower platen 55, offers the arc neck that Open Side Down in the middle part of top board 53, and two arc necks match, and described main shaft 13 passes from this arc neck.
Before welding, allow the piston rod of the 3rd cylinder 58 hold beam tie bar 57, top board 53 coordinates with lower platen 55 pushes down main shaft 13, prevents it from rotating, and then starts welding, can guarantee the accuracy of welding position, avoid pad sideslip to affect crudy.In addition, top board 53 and lower platen 55 are copper material, to reduce the wearing and tearing to main shaft 13.
Embodiment 3
A kind of stator casing automatic welder(welding machine) of the present embodiment, its basic structure is identical with embodiment 2, and its difference is: the angle in the present embodiment between chamfering inclined-plane 312 and horizontal plane is 45 °.In order to whether the weld interval angle detected intuitively between different magnetic conduction bar is identical, pointer 54 is fixed with towards the side on chassis 64 at top board 53, the tip of this pointer 54 rides on the periphery of end, chassis 64, and the end periphery on described chassis 64 is provided with graduation mark.Often welded a magnetic conduction bar, the angle of motor 11 meeting automatic rotation one setting, can reflect the cumulative departure after repeatedly using with coordinating of dial, to carry out equipment adjustment in time by this pointer 54.
Embodiment 4
Composition graphs 7, a kind of stator casing automatic welder(welding machine) of the present embodiment, its basic structure is identical with embodiment 3, its difference is: the welding machine in the present embodiment also comprises auxiliary support mechanism, this auxiliary support mechanism comprises base plate 71, traveller 73, stage clip 74 and back-up block 75, described base plate 71 is fixed on immediately below magnetic conduction bar fulcrum 61, base plate 71 offers the slide opening 72 of two opening upwards, the axes normal of two slide opening 72 place straight lines and main shaft 13, traveller 73 is housed in slide opening 72, and upper end and the back-up block 75 of traveller 73 are connected; Described traveller 73 is equipped with stage clip 74, and this stage clip 74 one end props up back-up block 75 lower surface, and stage clip 74 other end props up base plate 71 upper surface.When pressing down back-up block 75, traveller 73 slide downward, stage clip 74 is compressed.Back-up block 75 top offers the groove 76 of opening upwards, and in the same way, and the bottom surface of groove 76 is not higher than the lowest point of stator case cover plate 62 for this groove 76 and magnetic conduction bar fulcrum 61, and both differences in height are 0 ~ 1mm.Back-up block 75 has supplemental support effect, after stator casing is sleeved on stator case cover plate 62, stator casing afterbody may have certain sinking, then can prevent from after installing back-up block 75, is convenient to support slide 23 end face and stator case cover plate 62 is blocked in stator casing propelling; Secondly, corresponding with pressing plate pillar about 51 when welding, supplemental support, Reducing distortion.
According to the stator casing automatic welder(welding machine) that above-described embodiment provides, its process is:
Step one, rotational angle according to motor 11 in the number of magnetic conduction bar setting stator casing automatic welder(welding machine), according to the diameter of stator casing and magnetic conduction bar length setting first cylinder 21, second cylinder 24 and two bar cylinder 42 rise; Regulate the position of postive stop baffle 32; It is main shaft 13 that top board 53 due to the 3rd cylinder 58 driving compresses object, thus without the need to setting different model stator casing.
Under step 2, original state, stator casing to be processed is blocked stator case cover plate 62 end, and stator casing afterbody is supported by auxiliary support mechanism; In the locating slot 34 of stator casing automatic welder(welding machine), place magnetic conduction bar, and make end face thereafter withstand postive stop baffle 32; Start PLC control system, motor 11 automatic calibration.
Step 3, calibrated, the first cylinder 21 shrinks to drive and supports the lateral movement of slide 23 guide magnetic stripe fulcrum 61, and the end face supporting slide 23 withstands the follow-up reforwarding of stator casing and moves, and withstands the release of stator case bumping post 63, first cylinder 21 to stator casing the inner;
After step 4, step 3 complete, the second cylinder 24 promotes slide plate 31 and moves, and it is inner to its contact stator case cover plate 62 end face that magnetic conduction bar stretches into stator casing, and the second cylinder 24 release, completes location; More than propelling and position fixing process all have machine automatically to complete, and without the need to artificial interference, and positioning precision is high, contribute to improving working (machining) efficiency.
After step 5, step 4 complete, the drop-down beam tie bar 57 of the 3rd cylinder 58, top board 53 matches with lower platen 55 and pushes down main shaft 13, prevents main shaft 13 in welding process from rotating and affecting welding precision.
Step 6, preparation complete, the piston rod decline preseting length of two bar cylinder 42, and plumb joint 441 interacts with the contrary welding electrode on magnetic conduction bar fulcrum 61 and starts to weld.
After welding in step 7, step 6 completes, the piston rod of two bar cylinder 42 rises to initial position, 3rd cylinder 58 controls top board 53 and rises, then slide plate 31 is pulled back by the second cylinder 24, the piston rod of the first cylinder 21 stretches out to drive and supports slide 23 rollback to initial position, completes and once welds.
Step 8, in locating slot 34, again put into magnetic conduction bar, motor 11 rotates and once makes stator casing second position to be welded be in topmost, then repeats step 3, four, five, six, seven.
Process in step 9, repetition step 8, until welded, has taken off stator casing; Because locating piece in welding process 33 does not contact with stator casing, can not weld and link together, thus can directly extract the stator casing welded out.
It should be noted that, in the welding processing process of same batch, because process is identical, thus without the need to the setting work in carry out step one again, multiple operation sequence can be set in the controls in practical operation, can directly carry out program for the stator casing containing different number magnetic conduction bar and select.
Welding method of the present invention, automatically the welding processing of stator casing is completed by driving mechanism, welding mechanism, cooperatively interacting between propulsion positioning mechanism and hold-down mechanism, reduce labor strength, and accurate positioning, welding effect is good, substantially increases welding processing quality and the working (machining) efficiency of stator casing.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (10)
1. a stator casing automatic welder(welding machine), comprise control system, driving mechanism, element supporting mechanism and welding mechanism, it is characterized in that: also comprise propulsion positioning mechanism, described driving mechanism comprises motor (11), bearing block (12) and main shaft (13), main shaft (13) is supported by two bearing blocks be arranged in parallel (12), (13) are connected with welding electrode with main shaft, main shaft (13) is equipped with primary shaft belt pulley (14), and motor (11) controls main shaft (13) by V belt translation and rotates; Described element supporting mechanism comprises magnetic conduction bar fulcrum (61), stator case cover plate (62), stator case bumping post (63) and chassis (64), described chassis (64) is arranged on the outer end of main shaft (13), the end on chassis (64) is coaxial magnetic conduction bar fulcrum (61), described stator case cover plate (62) is sleeved on the inner of magnetic conduction bar fulcrum (61), and chassis (64) neck is provided with stator case bumping post (63);
Described welding mechanism is arranged on above element supporting mechanism, described propulsion positioning mechanism is corresponding with main shaft (13) to be arranged, during welding, control system controls parts guide magnetic stripe fulcrum (61) in propulsion positioning mechanism and to have slided magnetic conduction bar location, and controls welding mechanism fixed point and weld.
2. a kind of stator casing automatic welder(welding machine) according to claim 1, it is characterized in that: described welding mechanism comprises bracing frame (41), two bar cylinder (42), welding support plate (45) and welding electrode post (44), support frame as described above (41) is erected at main shaft (13) top, described pair of bar cylinder (42) is fixed on the lower surface at bracing frame (41) top, and the piston rod of two bar cylinder (42) straight down; Air cylinder pressure plate (43) is fixed with in the lower end of piston rod, this air cylinder pressure plate (43) with weld support plate (45) and be bolted, arch copper strips (46) is provided with welding between support plate (45) at air cylinder pressure plate (43), the other end of this arch copper strips (46) is connected with electrode guide plate, electrode guide plate to connect the upper welding electrode of welding electrode and main shaft (13) contrary; Described welding electrode post (44) is vertically fixed in welding support plate (45), the lower end of welding electrode post (44) is provided with plumb joint (441), and this plumb joint (441) is corresponding up and down with magnetic conduction bar fulcrum (61).
3. a kind of stator casing automatic welder(welding machine) according to claim 2, it is characterized in that: the clutch disk that described plumb joint (441) is arranged by upper lateral and the rectangular slab that lower vertical is arranged form, the center line of described rectangular slab length direction and the dead in line of magnetic conduction bar fulcrum (61).
4. a kind of stator casing automatic welder(welding machine) according to claim 1, it is characterized in that: described propulsion positioning mechanism is primarily of propulsive mechanism and detent mechanism composition, described propulsive mechanism comprises the first cylinder (21), supports slide (23), the second cylinder (24) and slide rail (26), described slide rail (26) and main shaft (13) are coaxially arranged, described support slide (23) is provided with bottom slide track (232), supports slide (23) and is connected by bottom slide track (232) and slide rail (26); Described first cylinder (21) and slide rail (26) be arranged in parallel, the piston rod of this first cylinder (21) is fixedly connected with support slide (23) by cylinder connecting plate (22), supports slide (23) in the upper slip of slide rail (26) by the flexible drive of the first cylinder (21) piston rod; Described support slide (23) is also provided with top chute (231), detent mechanism is arranged in top chute (231), and described second cylinder (24) is arranged on the top of slide (23) to drive detent mechanism upper mobile at slide (23).
5. a kind of stator casing automatic welder(welding machine) according to claim 4, it is characterized in that: described detent mechanism comprises slide plate (31), postive stop baffle (32), locating piece (33) and fastening bolt (35), described slide plate (31) is cuboid structure, in slide plate (31) front end, upper surface is fixed with locating piece (33), two pieces of locating pieces (33) be arranged in parallel along slide plate (31) length direction, form locating slot (34) between two pieces of locating pieces (33); Described postive stop baffle (32) middle part offers regulating tank, fastening bolt (35) is fixed through regulating tank and slide plate (31), adjusts the outstanding length of magnetic conduction bar to be welded in locating slot (34) by this conciliation groove; Described slide plate (31) tail end is provided with outstanding slide plate contiguous block (311), the piston rod of the second cylinder (24) is provided with cylinder push pedal (25), and slide plate contiguous block (311) is connected with cylinder push pedal (25).
6. a kind of stator casing automatic welder(welding machine) according to claim 5, it is characterized in that: the front lower portion of described slide plate (31) is chamfering inclined-plane (312), and the angle between this chamfering inclined-plane (312) and horizontal plane is 40 ~ 65 °.
7. a kind of stator casing automatic welder(welding machine) according to any one of claim 1 ~ 6, it is characterized in that: described welding machine also comprises hold-down mechanism, this hold-down mechanism comprises pressing plate pillar (51), first laminate floor beam (52), top board (53), lower platen (55), second laminate floor beam (56) and the 3rd cylinder (58), described pressing plate pillar (51) is vertically fixed, this pressing plate pillar (51) upper end and the first laminate floor beam (52) hinged, first laminate floor beam (52) other end is bolted on top board (53) side, top board (53) opposite side and the second laminate floor beam (56) are connected, described second laminate floor beam (56) outer end and beam tie bar (57) one end hinged, the lower end of beam tie bar (57) and the piston rod of the 3rd cylinder (58) hinged, described lower platen (55) is arranged on immediately below top board (53), lower platen (55) offers the relative arc neck of opening with top board (53) middle part correspondence position, and described main shaft (13) passes from this arc neck.
8. a kind of stator casing automatic welder(welding machine) according to claim 7, it is characterized in that: described top board (53) is fixed with pointer (54) towards the side of chassis (64), the tip of this pointer (54) rides on the periphery of chassis (64) end, and the end periphery of described chassis (64) is provided with graduation mark.
9. a kind of stator casing automatic welder(welding machine) according to any one of claim 1 ~ 6, it is characterized in that: described welding machine also comprises auxiliary support mechanism, this auxiliary support mechanism comprises base plate (71), traveller (73), stage clip (74) and back-up block (75), described base plate (71) is fixed on immediately below magnetic conduction bar fulcrum (61), base plate (71) offers the slide opening (72) of two opening upwards, traveller (73) is housed in this slide opening (72), and upper end and the back-up block (75) of traveller (73) are connected; Described traveller (73) is equipped with stage clip (74), this stage clip (74) one end props up back-up block (75) lower surface, and stage clip (74) other end props up base plate (71) upper surface; Described back-up block (75) top offers the groove (76) of opening upwards, in the same way, and the bottom surface of groove (76) is not higher than the lowest point of stator case cover plate (62) for this groove (76) and magnetic conduction bar fulcrum (61).
10. a kind of stator casing automatic welder(welding machine) according to claim 7, it is characterized in that: described control system is PLC control system, this PLC control system controls each component actuation in driving mechanism, welding mechanism and propulsion positioning mechanism according to setting program.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931927A (en) * | 2017-12-11 | 2018-04-20 | 北京北方车辆集团有限公司 | A kind of accelerator rod stent positioning welding instrument and positioning process |
| CN108296615A (en) * | 2018-04-27 | 2018-07-20 | 巨力自动化设备（浙江）有限公司 | New energy automobile motor stator connecting line bonding machine |
| CN109352258A (en) * | 2018-12-05 | 2019-02-19 | 安徽工程大学 | A kind of overturning mounted welder of chassis of semi-trailer |
| CN114346502A (en) * | 2021-10-29 | 2022-04-15 | 国网河南省电力公司中牟县供电公司 | Construction method of transformer substation tubular bus port construction positioning device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078334A (en) * | 1993-02-25 | 1993-11-10 | 贵州航空工业总公司贵阳电机厂 | Projection welding process method for motor stator shell and magnetic pole |
| JP2009033874A (en) * | 2007-07-27 | 2009-02-12 | Mitsubishi Electric Corp | Stator of rotating electric machine, manufacturing method thereof, and rotating electric machine |
| CN202317393U (en) * | 2011-10-31 | 2012-07-11 | 杭州高弘科技有限公司 | Automatic argon arc welding machine for motor stator core |
| CN103433637A (en) * | 2013-08-26 | 2013-12-11 | 大连交通大学 | Automatic welding device and welding method for stators |
| CN204277230U (en) * | 2014-12-03 | 2015-04-22 | 东光县飞宇特种焊接设备厂 | A kind of automobile starter stator magnetic shoe positioning strip special welding machine |
| CN104772592A (en) * | 2015-04-02 | 2015-07-15 | 台州宝达机电有限公司 | Stator welding machine |
| CN205085550U (en) * | 2015-11-13 | 2016-03-16 | 马鞍山和腾汽车配件有限公司 | Stator shell automatic welding machine |
-
2015
- 2015-11-13 CN CN201510783650.2A patent/CN105252157B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078334A (en) * | 1993-02-25 | 1993-11-10 | 贵州航空工业总公司贵阳电机厂 | Projection welding process method for motor stator shell and magnetic pole |
| JP2009033874A (en) * | 2007-07-27 | 2009-02-12 | Mitsubishi Electric Corp | Stator of rotating electric machine, manufacturing method thereof, and rotating electric machine |
| CN202317393U (en) * | 2011-10-31 | 2012-07-11 | 杭州高弘科技有限公司 | Automatic argon arc welding machine for motor stator core |
| CN103433637A (en) * | 2013-08-26 | 2013-12-11 | 大连交通大学 | Automatic welding device and welding method for stators |
| CN204277230U (en) * | 2014-12-03 | 2015-04-22 | 东光县飞宇特种焊接设备厂 | A kind of automobile starter stator magnetic shoe positioning strip special welding machine |
| CN104772592A (en) * | 2015-04-02 | 2015-07-15 | 台州宝达机电有限公司 | Stator welding machine |
| CN205085550U (en) * | 2015-11-13 | 2016-03-16 | 马鞍山和腾汽车配件有限公司 | Stator shell automatic welding machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931927A (en) * | 2017-12-11 | 2018-04-20 | 北京北方车辆集团有限公司 | A kind of accelerator rod stent positioning welding instrument and positioning process |
| CN107931927B (en) * | 2017-12-11 | 2023-11-14 | 北京北方车辆集团有限公司 | Positioning welding tool and positioning process for accelerator pull rod support |
| CN108296615A (en) * | 2018-04-27 | 2018-07-20 | 巨力自动化设备（浙江）有限公司 | New energy automobile motor stator connecting line bonding machine |
| CN108296615B (en) * | 2018-04-27 | 2023-12-29 | 巨力自动化设备（浙江）有限公司 | New energy automobile motor stator connecting wire welding machine |
| CN109352258A (en) * | 2018-12-05 | 2019-02-19 | 安徽工程大学 | A kind of overturning mounted welder of chassis of semi-trailer |
| CN109352258B (en) * | 2018-12-05 | 2023-11-17 | 安徽工程大学 | Overturning welding tool for semitrailer chassis |
| CN114346502A (en) * | 2021-10-29 | 2022-04-15 | 国网河南省电力公司中牟县供电公司 | Construction method of transformer substation tubular bus port construction positioning device |
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