CN114473204B - Intelligent assembling equipment and method for motor silicon steel sheet capable of being radially twisted - Google Patents
Intelligent assembling equipment and method for motor silicon steel sheet capable of being radially twisted Download PDFInfo
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- CN114473204B CN114473204B CN202210387645.XA CN202210387645A CN114473204B CN 114473204 B CN114473204 B CN 114473204B CN 202210387645 A CN202210387645 A CN 202210387645A CN 114473204 B CN114473204 B CN 114473204B
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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Abstract
The invention belongs to the technical field of motor production, and particularly relates to intelligent assembling equipment and method for a motor silicon steel sheet capable of being radially distorted. The intelligent assembling equipment for the motor silicon steel sheet has reasonable structural design and higher intelligent degree, and can realize automatic continuous batch assembly; the laminated silicon steel sheets manufactured by assembly eliminate the adverse effects caused by the same-plate difference and linear welding lines.
Description
Technical Field
The invention belongs to the technical field of motor production, and particularly relates to intelligent assembling equipment and method for a motor silicon steel sheet capable of being radially distorted.
Background
In order to reduce hysteresis loss and eddy current loss and prevent performance degradation and even burning caused by overheating during operation, the stator core of the prior art is usually laminated by silicon steel sheets and then pressed or welded.
When the conventional technology is used for producing the silicon steel sheet stator, the sheet arrangement is mainly carried out manually, the intelligent degree is low, and then the welding operation is carried out by transferring the silicon steel sheet stator to automatic welding equipment, and the following defects exist: 1) because the weight of the stacked silicon steel sheets is heavier, manual transfer is more laborious, the efficiency is low, and dislocation among the silicon steel sheets is easily caused in the transfer process, so that the welding precision is influenced. 2) The thickness difference of the silicon steel sheets after lamination is further enlarged due to the same plate difference, and the use effect is influenced. 3) A welding gun in the known welding equipment is arranged on a vertical guide rod and is welded along a vertical line, welding spots on upper and lower silicon steel sheets are on the same vertical line, and welding lines are linear. However, the silicon steel sheet stator with the linear welding lines has the following effects in actual operation: because the silicon steel sheet has magnetic loss at the welding point, the magnetic field is weakened relative to other areas, so that the induced magnetic flux of the rotor at the position is unstable, and the slight vibration of the motor is formed. When the silicon steel sheet lamination is made into a stator, the welding points form a straight line due to connection, so that the induction weakening of the rotor at the same phase angle is too concentrated, the vibration effect is obviously enhanced, and resonance is formed, which is unfavorable for the operation of the motor.
Accordingly, there is a need for an apparatus and method for intelligently assembling radially twistable electrical silicon steel sheets.
Disclosure of Invention
The present invention is directed to overcoming at least one of the above problems in the art and providing an apparatus and method for assembling radially twistable electrical machine silicon steel sheets.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the invention provides intelligent assembling equipment for a motor silicon steel sheet capable of being radially distorted, which comprises a base, wherein a rotary feeding mechanism for bearing the silicon steel sheet loaded by a lifting appliance is installed on the front side of the base, a horizontal laminating mechanism for radially distorting and laminating the silicon steel sheet is installed on the rear side of the base, a transfer mechanism for transferring the silicon steel sheet on the rotary feeding mechanism to the horizontal laminating mechanism is installed in the middle of the base, and a welding mechanism for welding the laminated silicon steel sheet is installed below the horizontal laminating mechanism on the base.
Further, among the above-mentioned motor blade of silicon steel intelligence rigging equipment that can radially distort, blade of silicon steel includes the annular lamellar body, the inboard equipartition of annular lamellar body has the wire casing, and the outside equipartition has positioning slot.
Furthermore, in the above intelligent assembling equipment for a radially twistable motor silicon steel sheet, the rotary feeding mechanism comprises a rotary table, a rotary driving shaft, two annular brackets and a limiting rod, the rotary driving shaft is fixed at the center of the rotary table, the two annular brackets are symmetrically fixed on the rotary table at two sides of the rotary driving shaft, the limiting rods with the same number as the positioning clamping grooves are fixed at the upper ends of the annular brackets, the annular brackets are provided with circular cavities, and the inner sides of the limiting rods are provided with positioning protrusions matched with the positioning clamping grooves in shape; the rotary feeding mechanism drives the rotary table to rotate 180 degrees through the rotary driving shaft to switch the positions of the two annular brackets, the annular brackets positioned outside the base are used as material receiving seats, and the annular brackets positioned in the base are used as material feeding seats.
Furthermore, in the above intelligent assembling equipment for radially twistable motor silicon steel sheets, the transfer mechanism comprises an outer guide rail, an outer sliding seat, a portal frame, a lifting driving component, a turning seat, a rotary bearing, an annular electromagnet and a baffle mounting seat, the outer guide rails are symmetrically fixed on the upper side of the base, an outer sliding seat matched with the outer guide rails is arranged at the bottom end of the portal frame, the inner walls of two side plates of the portal frame are provided with lifting driving components, the two lifting driving components are connected with a turnover seat through a rotating supporting shaft, one of the lifting driving components is provided with a turnover driving component for driving the turnover seat to turn over, the inside of upset seat is installed swivel bearing, swivel bearing's an end face department installs the annular electromagnet who is used for adsorbing the blade of silicon steel, the crossbeam bottom side of portal frame is equipped with the separation blade mount pad.
Furthermore, in the above intelligent assembling equipment for the radially-twistable motor silicon steel sheet, the lifting driving assembly is a vertical screw rod driving assembly or a vertical linear guide rail driving assembly.
Further, among the above-mentioned motor blade of silicon steel intelligence rigging equipment that can radially distort, horizontal pressure fold mechanism includes motor frame, horizontal support column, fixed stop and adjustable fender, first rotating electrical machines is installed in the upper portion embedding of motor frame, the output shaft of first rotating electrical machines is fixed with the horizontal support column that is used for the cover to establish blade of silicon steel, the inner of horizontal support column is equipped with fixed stop, and adjustable fender that can dismantle is installed to the outer end, the surface of horizontal support column be equipped with the wire casing complex block of counterpointing, the block of counterpointing blocks and blocks for forming radial distortion with the axial slope card.
Furthermore, in the above-mentioned motor silicon steel sheet intelligence rigging equipment that can radially distort, the inboard of adjustable fender is equipped with the screw thread projection, the outer end of horizontal support column inwards offers the first thread groove with screw thread projection complex, the inboard of separation blade mount pad offers the second thread groove with screw thread projection complex.
Furthermore, among the above-mentioned motor blade of silicon steel intelligence rigging equipment that can radially distort, welding mechanism includes reciprocal lead screw, activity flat board, push pedal, frame, laser welder head, inner guide rail and interior guide holder, the upside at the base is fixed to the inner guide rail symmetry, reciprocal lead screw is by the second rotating electrical machines drive that is located the motor frame lower part, the dull and stereotyped downside middle part of activity is fixed with the push pedal with reciprocal lead screw complex, and the downside both ends are fixed with the interior guide holder with inner guide rail complex, the dull and stereotyped upside of activity is fixed with the frame, the upper end of frame is equipped with and is used for carrying out welded laser welder head to the blade of silicon steel who folds.
Furthermore, in the above-mentioned motor blade of silicon steel intelligence rigging equipment that can radially distort, the base is located the below of material loading seat and installs liftout mechanism, liftout mechanism comprises the liftout push rod of fixing on the base and the kicking plate of fixing at the liftout push rod expansion end, the kicking plate is the plectane that the edge was equipped with the convex part, the circular intracavity wall of annular bracket is equipped with the concave part with convex part complex.
The invention also provides an intelligent assembling method of the motor silicon steel sheet capable of being radially twisted, which is realized based on the intelligent assembling equipment of the motor silicon steel sheet and specifically comprises the following steps:
1) the lifting appliance loaded with the silicon steel sheets is conveyed to the position above the material receiving seat of the rotary feeding mechanism by using lifting equipment, then the lifting appliance is put down until the silicon steel sheets on the lifting appliance completely fall onto the material receiving seat, the positioning clamping grooves on the silicon steel sheets are mutually clamped with the positioning bulges of the corresponding limiting rods, and then the rotary table rotates to switch the positions of the material receiving seat and the material feeding seat;
2) the turnover seat of the transfer mechanism is turned to a horizontal state by using a turnover driving component, the annular electromagnet is downward, the portal frame travels to drive the turnover seat to be positioned above the feeding seat, the turnover seat firstly moves downwards to be contacted and adsorbed with the silicon steel sheet below by using a lifting driving component, then moves upwards to the original position, and then is turned to a vertical state by using the turnover driving component, the portal frame travels to drive the silicon steel sheet to be sleeved on a transverse supporting column of the horizontal laminating mechanism, the angle rotation of a rotary bearing relative to the transverse supporting column is the sum of an angle a and an angle b when the rotary bearing is sleeved, the angle a is a fixed value and is an integral multiple of an included angle between two adjacent wire grooves, and the size of the angle b enables the axial direction of the silicon steel sheet to be parallel to a contact part of an alignment blocking piece when the silicon steel sheet is sleeved;
3) repeating the step 2) until the required number of silicon steel sheets are all sleeved into the transverse supporting columns, turning the turning seat to be in a horizontal state by using the turning driving assembly, enabling the annular electromagnet to face upwards, firstly moving the turning seat to the annular electromagnet by using the lifting driving assembly to be in contact with and adsorbed by the movable baffle above the annular electromagnet, then moving the turning seat to the original position, and simultaneously rotating the rotary bearing to finish the disassembly of the movable baffle in the downward moving process; the turnover seat is turned to be in a vertical state by using the turnover driving assembly, the portal frame travels and drives the movable baffle to displace towards the transverse support column, and the slewing bearing simultaneously rotates to complete the installation of the movable baffle in the displacement process;
4) after the movable baffle is installed, the welding mechanism drives a laser welding head to linearly displace by using a reciprocating screw rod in the welding mechanism to complete the welding of the edge part of the laminated silicon steel sheet, the laminated silicon steel sheet is driven by using a motor base to rotate for a certain angle in the welding process, the direction of a welding line is consistent with the direction of a corresponding alignment blocking block by the angle, and the distance values of the welding line and the alignment blocking block are equal; when the forming of one welding line is finished, the laminated silicon steel sheets are driven to rotate for a certain angle by the motor base, and then the next welding operation can be carried out; and repeating the welding steps until all welding is finished.
The invention has the beneficial effects that:
1. the intelligent assembling equipment for the motor silicon steel sheet has reasonable structural design, utilizes the rotary feeding mechanism to receive and feed the silicon steel sheet, utilizes the transfer mechanism to realize the transfer operation of the silicon steel sheet and the movable baffle plate, utilizes the horizontal laminating mechanism to horizontally laminate the silicon steel sheet and realize radial distortion in the laminating process, and finally utilizes the welding mechanism to realize peripheral welding operation of the laminated silicon steel sheet, has higher intelligent degree and can realize automatic continuous batch assembly.
2. The laminated silicon steel sheet prepared by the invention has the characteristic of radial distortion, and meanwhile, adverse effects caused by the same-plate difference are eliminated after the laminated silicon steel sheet is laminated, the horizontal welding pull is adopted to replace the traditional vertical welding, so that the adverse effects caused by the traditional vertical welding are avoided, and the axial distortion welding line formed after the welding also avoids the adverse effects caused by the traditional linear welding line.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural view of a spreader according to the present invention;
FIG. 3 is a schematic structural view of a silicon steel sheet according to the present invention;
FIG. 4 is a schematic structural view of a rotary feeding mechanism according to the present invention;
FIG. 5 is a schematic view of the transfer mechanism of the present invention;
FIG. 6 is a schematic structural view of a horizontal laminating mechanism and a welding mechanism according to the present invention;
FIG. 7 is a schematic view illustrating a state where silicon steel sheets are stacked on a rotary feeding mechanism according to the present invention;
FIG. 8 is a schematic structural view of a horizontal laminating mechanism and a welding mechanism according to the present invention;
FIG. 9 is a schematic view of the loading mechanism of the present invention;
FIG. 10 is a schematic view showing a state in which the transfer mechanism sucks the material in the present invention;
FIG. 11 is a schematic view showing a state where the transfer mechanism performs feeding in the present invention;
FIG. 12 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 13 is a schematic view of the structure of the ejector mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-rotary feeding mechanism, 201-rotary table, 202-rotary driving shaft, 203-annular bracket, 204-circular cavity, 205-limiting rod, 206-positioning boss, 3-transfer mechanism, 301-outer guide rail, 302-outer slide seat, 303-gantry, 304-lifting driving component, 305-turnover driving component, 306-turnover seat, 307-rotary bearing, 308-annular electromagnet, 309-baffle mounting seat, 4-horizontal laminating mechanism, 401-motor seat, 402-transverse supporting column, 403-fixed baffle, 404-movable baffle, 405-contraposition baffle, 5-welding mechanism, 501-reciprocating screw rod, 502-movable flat plate, 503-push plate, 504-frame, 505-laser welding head, 506-inner guide rail, 507-inner guide seat, 6-lifting appliance, 7-silicon steel sheet, 701-annular sheet body, 702-wire groove, 703-positioning clamping groove, 8-material ejecting mechanism, 801-material ejecting push rod and 802-material ejecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, the present embodiment is an intelligent assembling device for a radially twistable motor silicon steel sheet, which includes a base 1, a rotary feeding mechanism 2 for receiving a silicon steel sheet 7 loaded by a lifting device 6 is installed at the front side of the base 1, a horizontal laminating mechanism 4 for radially twisting and laminating the silicon steel sheet 7 is installed at the rear side of the base 1, a transferring mechanism 3 for transferring the silicon steel sheet 7 on the rotary feeding mechanism 2 to the horizontal laminating mechanism 4 is installed at the middle part of the base 1, and a welding mechanism 5 for welding the laminated silicon steel sheet 7 is installed below the horizontal laminating mechanism 4 on the base 1.
As shown in fig. 2 and fig. 3, the silicon steel sheet 7 includes an annular sheet body 701, in which wire slots 702 are uniformly distributed on the inner side of the annular sheet body 701, and positioning slots 703 are uniformly distributed on the outer side.
As shown in fig. 4, the rotary feeding mechanism 2 includes a rotary table 201, a rotary driving shaft 202, two annular brackets 203 and a limiting rod 205, the rotary driving shaft 202 is fixed at the center of the rotary table 201, the two sides of the rotary table 201, which are located at the rotary driving shaft 202, are symmetrically fixed with the two annular brackets 203, the limiting rods 205 with the same number as the positioning slots 703 are fixed at the upper ends of the annular brackets 203, the annular brackets 203 are provided with circular cavities 204, and the inner sides of the limiting rods 205 are provided with positioning protrusions 206 which are matched with the positioning slots 703 in shape. The rotary feeding mechanism 2 drives the rotary table 201 to rotate 180 degrees through the rotary driving shaft 202 to switch the positions of the two annular brackets 203, the annular bracket 203 positioned outside the base 1 is used as a material receiving seat, and the annular bracket 203 positioned in the base is used as a feeding seat. The circular cavity 204 is designed to facilitate the entry of the spreader 6 into the annular seat 203 for smooth transfer of the material. The lifting appliance 6 can be designed into a triangular prism frame, the bottom of the frame body is provided with a supporting edge, and when the outer diameter of the circle where the supporting plate is located is smaller than that of the circular cavity 204, smooth transfer of the material parts can be realized.
As shown in fig. 5, the transfer mechanism 3 includes an outer guide rail 301, an outer slide base 302, a gantry 303, a lifting drive assembly 304, a turning drive assembly 305, a turning base 306, a rotary bearing 307, an annular electromagnet 308, and a flap mount 309. The outer guide rails 301 are symmetrically fixed on the upper side of the base 1, an outer sliding seat 302 matched with the outer guide rails 301 is arranged at the bottom end of the portal frame 303, lifting driving components 304 are installed on the inner walls of two side plates of the portal frame 303, and the two lifting driving components 304 are connected with a turnover seat 306 through rotating supporting shafts. One of the lifting driving assemblies 304 is provided with a turnover driving assembly 305 for driving the turnover seat 306 to turn over. The lifting drive assembly 304 is a vertical lead screw drive assembly or a vertical linear guide drive assembly. The turnover driving assembly 305 may be designed as a turnover motor with a driving gear fixed on the outer end of the rotating shaft, a driven gear ring engaged with the driving gear is provided on the supporting shaft of the rotating shaft fixed on one side of the turnover base 306, and a rotation positioning slot matched with the other rotating supporting shaft is provided on the other side of the turnover base 306. A rotary bearing 307 capable of self-driving rotation is installed inside the turning base 306, an annular electromagnet 308 for adsorbing the silicon steel sheet 7 is installed on one end face of the rotary bearing 307, and a blocking piece installation base 309 is arranged on the bottom side of a cross beam of the portal frame 303.
As shown in fig. 6, the horizontal stacking mechanism 4 includes a motor base 401, a horizontal supporting column 402, a fixed baffle 403 and a movable baffle 404, a first rotating motor is embedded in the upper portion of the motor base 401, the horizontal supporting column 402 for sleeving the silicon steel sheet 7 is fixed to an output shaft of the first rotating motor, the fixed baffle 403 is arranged at the inner end of the horizontal supporting column 402, and the movable baffle 404 capable of being detached is arranged at the outer end of the horizontal supporting column 402. The surface of horizontal support column 402 is equipped with the counterpoint fender 405 with wire casing 702 complex, and counterpoint fender 405 keeps off for forming radial distortion with the axial tilt card, and radial torsion degree can be designed as required. The inner side of the movable baffle 404 is provided with a threaded convex column, the outer end of the transverse supporting column 402 is inwardly provided with a first threaded groove matched with the threaded convex column, and the inner side of the baffle mounting seat 309 is provided with a second threaded groove matched with the threaded convex column.
As shown in fig. 6, the welding mechanism 5 includes a reciprocating screw 501, a movable plate 502, a push plate 503, a frame 504, a laser welding head 505, an inner guide rail 506, and an inner guide base 507. The inner guide rails 506 are symmetrically fixed on the upper side of the base 1, the reciprocating screw rod 501 is driven by a second rotating motor located at the lower part of the motor base 401, the middle part of the lower side of the movable flat plate 502 is fixed with a push plate 503 matched with the reciprocating screw rod 501, and the two ends of the lower side are fixed with inner guide seats 507 matched with the inner guide rails 506. A frame 504 is fixed on the upper side of the movable flat plate 502, and a laser welding head 505 for welding the laminated silicon steel sheet 7 is arranged at the upper end of the frame 504.
The embodiment also provides an intelligent assembling method of the motor silicon steel sheet capable of being radially twisted, which specifically comprises the following steps:
1) the lifting appliance 6 loaded with the silicon steel sheets 7 is transported to the upper side of the material receiving seat of the rotary feeding mechanism 2 by using lifting equipment, as shown in fig. 7, the lifting appliance 6 is then put down until the silicon steel sheets 7 on the lifting appliance completely fall onto the material receiving seat, the positioning clamping grooves 703 on the silicon steel sheets 7 are mutually clamped with the positioning protrusions 206 of the corresponding limiting rods 205, as shown in fig. 8, and then the rotary table 201 rotates to switch the positions of the material receiving seat and the material feeding seat.
2) As shown in fig. 9, the flipping base 306 of the transferring mechanism 3 is flipped to a horizontal state by the flipping driving assembly 305, and the ring-shaped electromagnet 308 faces downward, the gantry 303 travels to drive the flipping base 306 to be located above the feeding base, and the flipping base 306 moves downward by the lifting driving assembly 304 until the ring-shaped electromagnet 308 contacts and adsorbs the silicon steel sheet 7 below (at this time, the ring-shaped electromagnet 308 is powered on), and then moves upward to the original position. Then, the turnover seat 306 is turned to a vertical state by using the turnover driving component 305, as shown in fig. 10, the portal frame 303 travels and drives the silicon steel sheet 7 to be sleeved on the transverse supporting column 402 of the horizontal laminating mechanism 4 (at this time, the annular electromagnet 308 is powered off), the angle of the rotation of the slewing bearing 307 relative to the transverse supporting column 402 when the slewing bearing is sleeved is the sum of an angle a and an angle b, the angle a is a fixed value and is an integral multiple of the included angle between two adjacent wire grooves 702 (specifically, the included angle between two wire grooves 702 can be designed to be 4 °, and the angle a is 8 ° or 12 °), and the angle a is designed to eliminate the same plate difference after lamination; the angle b is such that the axial direction of the silicon steel sheet 7 is parallel to the contact portion of the alignment stopper 405 when it is inserted. Rotation of the slew bearing 307 relative to the lateral support post 402 may be accomplished in any of three forms: 1) the slew bearing 307 rotates, the lateral support post 402 does not rotate; 2) the slewing bearing 307 does not rotate, and the transverse support post 402 rotates; 3) the slewing bearing 307 and the transverse supporting column 402 rotate and work in a combined mode.
3) Repeating the step 2) until the required quantity of the silicon steel sheets 7 are all sleeved into the transverse supporting column 402, overturning the overturning seat 306 to be in a horizontal state by utilizing the overturning driving component 305, enabling the annular electromagnet 308 to face upwards, firstly moving the overturning seat 306 to the annular electromagnet 308 by utilizing the lifting driving component 304 to be in contact with and adsorbed by the movable baffle 404 above, then moving the annular electromagnet downwards to the original position, and simultaneously rotating the rotary bearing 307 in the downward moving process to finish the disassembly of the movable baffle; the overturning seat 306 is overturned to a vertical state by using the overturning driving assembly 305, as shown in fig. 11, the gantry 303 travels and drives the movable baffle 404 to displace towards the transverse support column 402, and the slewing bearing 307 simultaneously rotates in the displacement process to complete the installation of the movable baffle 404;
4) after the movable baffle 404 is installed, the welding mechanism 5 drives the laser welding head 505 to linearly displace by using the reciprocating screw rod 501 in the welding mechanism to complete the welding of the edge part of the laminated silicon steel sheet, the laminated silicon steel sheet 7 is driven by using the motor base 401 to rotate for a certain angle in the welding process, the direction of a welding line is consistent with the direction of the corresponding alignment block 405, and the distance values of the two parts are equal; after the forming of one welding line is finished, the laminated silicon steel sheet is driven by a motor base to rotate for a certain angle, and the angle can be designed to be one of 45 degrees, 60 degrees and 90 degrees, so that the next welding operation can be carried out; and repeating the welding steps until all welding is finished.
Example two
As shown in fig. 12-13, the present embodiment is improved on the basis of the first embodiment, and in consideration that the position of the tilting seat 306 of the transferring mechanism 3 needs to be staggered from the position of the limiting rod 205 when moving downward, and the position of the material to be taken when moving downward by the tilting seat 306 each time needs to be changed inconveniently, in this embodiment, the base 1 is provided with the ejecting mechanism 8 below the material loading seat, the ejecting mechanism 8 is composed of an ejecting push rod 801 fixed on the base 1 and an ejecting plate 802 fixed at the movable end of the ejecting push rod 801, the ejecting plate 802 is a circular plate with a convex portion at the edge, and the inner wall of the circular cavity of the annular bracket 203 is provided with a concave portion matching with the convex portion.
One specific application of this embodiment is: the embodiment provides the additional material ejecting mechanism 8, after the turnover base 306 finishes taking the top silicon steel sheet 7, the lower silicon steel sheet 7 can be moved upwards by one sheet thickness, so that the turnover base 306 of the transferring mechanism 3 does not need to be staggered with the position of the limiting rod 205 when moving downwards, and the distance of moving downwards each time can be fixed.
The above disclosure of the preferred embodiments of the invention is intended to be illustrative, and not to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a but motor blade of silicon steel intelligence rigging equipment of radial distortion, includes the base, its characterized in that: the silicon steel sheet stacking device comprises a base, a rotary feeding mechanism, a horizontal stacking mechanism, a transfer mechanism and a welding mechanism, wherein the rotary feeding mechanism is arranged on the front side of the base and used for receiving a silicon steel sheet loaded by a lifting appliance, the horizontal stacking mechanism is arranged on the rear side of the base and used for radially twisting and stacking the silicon steel sheet, the transfer mechanism is arranged in the middle of the base and used for transferring the silicon steel sheet on the rotary feeding mechanism to the horizontal stacking mechanism, and the welding mechanism is arranged below the horizontal stacking mechanism and used for welding the stacked silicon steel sheet;
the transfer mechanism comprises an outer guide rail, an outer sliding seat, a portal frame, lifting driving assemblies, overturning seats, rotary bearings, annular electromagnets and blocking piece mounting seats, the outer guide rail is symmetrically fixed on the upper side of the base, the outer sliding seat matched with the outer guide rail is arranged at the bottom end of the portal frame, the lifting driving assemblies are mounted on the inner walls of two side plates of the portal frame, the two lifting driving assemblies are connected with the overturning seats through rotating supporting shafts, one lifting driving assembly is provided with the overturning driving assembly used for driving the overturning seat to overturn, the rotary bearings are mounted inside the overturning seats, the annular electromagnets used for adsorbing the silicon steel sheets are mounted on one end face of each rotary bearing, and the blocking piece mounting seats are arranged on the bottom side of a cross beam of the portal frame;
the lifting driving assembly is a vertical screw rod driving assembly or a vertical linear guide rail driving assembly;
horizontal pressure-superposed mechanism includes motor frame, horizontal support column, fixed stop and adjustable fender, first rotating electrical machines is installed in the upper portion embedding of motor frame, the output shaft of first rotating electrical machines is fixed with the horizontal support column that is used for the cover to establish the blade of silicon steel, the inner of horizontal support column is equipped with fixed stop, and adjustable fender that can dismantle is installed to the outer end, the surface of horizontal support column is equipped with and keeps off with wire casing complex counterpoint card, counterpoint card keeps off for forming radial distortion axial slope card fender.
2. The intelligent radially twistable electrical sheet silicon steel assembly apparatus of claim 1, wherein: the silicon steel sheet comprises an annular sheet body, wire grooves are evenly distributed on the inner side of the annular sheet body, and positioning clamping grooves are evenly distributed on the outer side of the annular sheet body.
3. The intelligent radially twistable electrical sheet silicon steel assembly apparatus of claim 2, wherein: the rotary feeding mechanism comprises a rotary table, a rotary driving shaft, annular brackets and a limiting rod, wherein the rotary driving shaft is fixed at the center of the rotary table, two annular brackets are symmetrically fixed at two sides of the rotary driving shaft of the rotary table, the limiting rods with the number equal to that of the positioning clamping grooves are fixed at the upper ends of the annular brackets, the annular brackets are provided with circular cavities, and positioning protrusions matched with the positioning clamping grooves in shape are arranged on the inner sides of the limiting rods; the rotary feeding mechanism drives the rotary table to rotate 180 degrees through the rotary driving shaft to switch the positions of the two annular brackets, the annular brackets positioned outside the base are used as material receiving seats, and the annular brackets positioned in the base are used as material feeding seats.
4. The intelligent radially twistable electrical sheet silicon steel assembly apparatus of claim 3, wherein: the inner side of the movable baffle is provided with a threaded convex column, the outer end of the transverse supporting column is inwards provided with a first threaded groove matched with the threaded convex column, and the inner side of the baffle mounting seat is provided with a second threaded groove matched with the threaded convex column.
5. The intelligent radially twistable electrical sheet silicon steel assembly apparatus of claim 3, wherein: welding mechanism includes reciprocal lead screw, activity flat board, push pedal, frame, laser welder head, inner guide rail and interior guide holder, the upside at the base is fixed to the inner guide rail symmetry, reciprocal lead screw is driven by the second rotating electrical machines that is located motor frame lower part, the dull and stereotyped downside middle part of activity is fixed with the push pedal with reciprocal lead screw complex, the dull and stereotyped downside both ends of activity are fixed with interior guide rail complex interior guide holder, the dull and stereotyped upside of activity is fixed with the frame, the upper end of frame is equipped with and is used for carrying out welded laser welder head to the silicon steel sheet of folding and pressing.
6. The intelligent radially twistable electrical sheet silicon steel assembly apparatus of claim 3, wherein: the base is located the below of material loading seat and installs liftout mechanism, liftout mechanism comprises the liftout push rod of fixing on the base and the kickoff board of fixing at the liftout push rod movable end, the kickoff board is the plectane that the edge was equipped with the convex part, the circular intracavity wall of annular bracket is equipped with the concave part with convex part complex.
7. An intelligent assembling method of a motor silicon steel sheet capable of being radially twisted is realized based on the intelligent assembling equipment of the motor silicon steel sheet as claimed in claim 6, and is characterized by comprising the following steps:
1) the lifting appliance loaded with the silicon steel sheets is conveyed to the position above the material receiving seat of the rotary feeding mechanism by using lifting equipment, then the lifting appliance is put down until the silicon steel sheets on the lifting appliance completely fall onto the material receiving seat, the positioning clamping grooves on the silicon steel sheets are mutually clamped with the positioning bulges of the corresponding limiting rods, and then the rotary table rotates to switch the positions of the material receiving seat and the material feeding seat;
2) the turnover seat of the transfer mechanism is turned to a horizontal state by using a turnover driving component, the annular electromagnet is downward, the portal frame travels to drive the turnover seat to be positioned above the feeding seat, the turnover seat firstly moves downwards to be contacted and adsorbed with the silicon steel sheet below by using a lifting driving component, then moves upwards to the original position, and then is turned to a vertical state by using the turnover driving component, the portal frame travels to drive the silicon steel sheet to be sleeved on a transverse supporting column of the horizontal laminating mechanism, the rotating angle of a slewing bearing relative to the transverse supporting column during sleeving is the sum of an angle a and an angle b, the angle a is a fixed value and is an integral multiple of an included angle between two adjacent wire grooves, and the size of the angle b enables the axial direction of the silicon steel sheet to be parallel to a contact part of an alignment blocking piece during sleeving;
3) repeating the step 2) until the required number of silicon steel sheets are all sleeved into the transverse supporting columns, turning the turning seat to be in a horizontal state by using the turning driving assembly, enabling the annular electromagnet to face upwards, firstly moving the turning seat to the annular electromagnet by using the lifting driving assembly to be in contact with and adsorbed by the movable baffle above the annular electromagnet, then moving the turning seat to the original position, and simultaneously rotating the rotary bearing to finish the disassembly of the movable baffle in the downward moving process; the turnover seat is turned to be in a vertical state by using the turnover driving assembly, the portal frame travels and drives the movable baffle to displace towards the transverse support column, and the slewing bearing simultaneously rotates to complete the installation of the movable baffle in the displacement process;
4) after the movable baffle is installed, the welding mechanism drives a laser welding head to linearly displace by using a reciprocating screw rod in the welding mechanism to complete the welding of the edge part of the laminated silicon steel sheet, the laminated silicon steel sheet is driven by using a motor base to rotate for a certain angle in the welding process, the direction of a welding line is consistent with the direction of a corresponding alignment blocking block by the angle, and the distance values of the welding line and the alignment blocking block are equal; after the forming of one welding line is finished, the laminated silicon steel sheets are driven by a motor base to rotate for a certain angle, and then the next welding operation can be carried out; and repeating the welding steps until all welding is finished.
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| CN117102674B (en) * | 2023-10-20 | 2024-06-18 | 捷诺传动系统(常州)有限公司 | Intelligent welding system and method for machining split type box cover of speed reducer |
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| CN103433637B (en) * | 2013-08-26 | 2015-07-22 | 大连交通大学 | Automatic welding device and welding method for stators |
| CN104772592B (en) * | 2015-04-02 | 2016-10-05 | 台州宝达机电有限公司 | Stator bonding machine |
| CN105014190B (en) * | 2015-08-07 | 2017-02-01 | 安阳恒安电机有限公司 | System and method for one-time overlaying welding of multiple motor iron cores |
| CN205464738U (en) * | 2016-03-29 | 2016-08-17 | 河南鑫桃源机械股份有限公司 | Turn round wrench movement mechanism of welding machine |
| US10601286B2 (en) * | 2017-06-13 | 2020-03-24 | Fukuta Electric & Machinery Co., Ltd. | Manufacturing method for a motor core |
| CN109877490B (en) * | 2019-03-07 | 2024-03-15 | 昆山利玛赫自动化科技有限公司 | Welding feeding mechanism with iron core locating rod loading and unloading function |
| CN110011489B (en) * | 2019-03-12 | 2020-03-17 | 浙江实日机电科技有限公司 | Stator punching sheet slot aligning machine |
| CN110586741B (en) * | 2019-10-24 | 2020-12-01 | 林义 | Punch forming process of motor silicon steel sheet |
| CN111740553A (en) * | 2020-07-23 | 2020-10-02 | 合肥禾松信息科技有限公司 | Manufacturing method of stator core reinforcing structure of high-voltage motor |
| CN112935119B (en) * | 2021-01-22 | 2023-01-13 | 浙江西子飞机部件有限公司 | Method for processing silicon steel sheet of motor |
| CN113927198B (en) * | 2021-12-20 | 2022-03-11 | 常州神力电机股份有限公司 | Intelligent welding device and method for wind power stator core |
| CN114337147B (en) * | 2022-03-07 | 2022-05-13 | 常州神力电机股份有限公司 | Multifunctional stator and rotor intelligent sheet arranging and stacking automatic line and method |
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