CN114389416A - Magnetic steel mounting equipment for motor rotor - Google Patents

Abstract

The invention provides magnetic steel mounting equipment for a motor rotor, and belongs to the technical field of motors. It has solved current magnet steel erection equipment installation inefficiency, installation poor stability scheduling technical problem. The middle part of workstation is equipped with the mounting hole in this magnet steel erection equipment, be equipped with the centre form on the last side of workstation, go up the flitch, pushing equipment and swager construct, it is equipped with four last silos that are used for carrying the magnet steel to go up to be equipped with on the flitch, the middle part of going up the flitch is equipped with the holding hole that is used for holding the centre form, be equipped with 8 at least slots on the outer peripheral face of centre form, the below of centre form is equipped with the inserted sheet the same with slot quantity, the upper end of inserted sheet passes the mounting hole and stretches into in the slot that corresponds in the centre form, the below of workstation is equipped with climbing mechanism and rotary mechanism. The feeding plate is provided with four feeding grooves for conveying the magnetic steel, so that feeding of four pieces of magnetic steel can be completed at the same time, and the working efficiency of magnetic steel mounting equipment is greatly improved.

Description

Magnetic steel mounting equipment for motor rotor

Technical Field

The invention belongs to the technical field of motors, and particularly relates to magnetic steel mounting equipment of a motor rotor.

Background

The magnetic steel is one of main parts on the motor rotor, and in the assembly process of the motor rotor, the assembly of the magnetic steel is one of the important processes, and the conventional method is that the magnetic steel is assembled manually, so that the assembly precision is low, the assembly speed is low, the potential safety hazard of hurting workers easily occurs in the assembly process, and the phenomenon of low qualification rate easily occurs in the assembly process of some novices depending on experience and proficiency in many times of manual assembly.

In order to solve the problems, the invention patent with the application number of 201610024594.9 discloses a rotor iron core magnetic steel mounting device which is provided with two magnetic steel sequencing channels, wherein a magnetic steel sheet is conveyed into a magnetic steel sheet slot of a positioning block through one of the magnetic steel sequencing channels, the magnetic steel sheet is conveyed into a sliding slot through the other magnetic steel sequencing channel, then the magnetic steel sheet is pushed into the other magnetic steel sheet slot of the positioning block through a push plate, and finally the two magnetic steel sheets are pressed into the rotor iron core through two slotting tools.

However, the rotor core magnetic steel installation device can only press in two magnetic steel sheets each time and can only be applied to a rotor with a small number of magnetic steel sheets, if the number of the magnetic steel sheets of the rotor is large, namely more than 16 magnetic steel sheets, the assembly of one rotor can be completed only by pressing in 8 times, and the installation efficiency is low; furthermore, the magnetic steel sheets in the two magnetic steel sequencing channels have different moving paths and different moving stroke lengths, and the magnetic steel sheets enter the magnetic steel sheet slots in different modes and angles, so that the time sequences of the magnetic steel sheets in the two magnetic steel sequencing channels entering the corresponding magnetic steel sheet slots are not uniform, and the overall stability is poor; and the mode that adopts the slotting tool to impress because the slotting tool does not have direction and support in the process of moving down, and the slotting tool is easy to be out of shape or squint after long-time pressfitting work, influences this installation device's stability.

Disclosure of Invention

The invention aims to provide magnetic steel mounting equipment of a motor rotor, which has higher mounting efficiency and better mounting stability.

The purpose of the invention is realized as follows:

the utility model provides an electric motor rotor's magnet steel erection equipment, includes the workstation, its characterized in that: the middle part of the workbench is provided with a mounting hole which penetrates through the workbench up and down, the upper side surface of the workbench is provided with an inner die, a feeding plate, a material pushing mechanism and a material pressing mechanism, the feeding plate is provided with four feeding grooves for conveying magnetic steel, the middle part of the feeding plate is provided with a containing hole for containing the inner die, the containing hole is communicated with the mounting hole, the inner die can be rotatably arranged in the containing hole, the outer peripheral surface of the inner die is provided with at least 8 slots, the slots penetrate through the inner die up and down, the upper end of the inner die can be connected with the rotor, inserting pieces with the same number as the slots are arranged below the inner die, the upper end parts of the inserting pieces penetrate through the mounting hole and extend into the corresponding slots in the inner die, and the material pushing mechanism can push the magnetic steel in the feeding grooves into the slots of the inner die; the utility model discloses a rotor, including workstation, magnet steel, climbing mechanism, actuating mechanism, climbing mechanism and rotary mechanism, the below of workstation is equipped with climbing mechanism and rotary mechanism, climbing mechanism can drive the inserted sheet and shift up and push into the rotor with the magnet steel in the interior mould, actuating mechanism can drive the inserted sheet and the centre form is rotatory.

The feeding plate of the magnetic steel mounting equipment is provided with four feeding grooves for conveying magnetic steel, so that feeding of four pieces of magnetic steel can be completed at the same time each time, and the working efficiency of the magnetic steel mounting equipment is greatly improved; the rotating mechanism, the inserting piece and the inner die are matched and can drive the inner die to rotate; the jacking mechanism, the inserting sheet, the inner die and the pressing mechanism can quickly and conveniently push the magnetic steel in the inner die into the rotor, and the magnetic steel is prevented from extending out of the upper end of the rotor, so that the magnetic steel is more conveniently, quickly and stably installed; furthermore, because the upper end of the inserted sheet just stretches into the slot of the internal mold originally, the slot wall of the slot can support the inserted sheet to a certain extent, thereby avoiding the inserted sheet to deform or deviate in the jacking process.

In the magnetic steel installation device of the motor, the inner die is cylindrical, the number of the slots is 20, and two adjacent slots form a V shape and are arranged in an annular array by taking the central axis of the inner die as the center of a circle.

The two adjacent slots form a V shape and form a group, and the ten groups are designed in an annular array by taking the central axis of the inner die as the center of a circle; the number of the inserting pieces is also 20; the annular array sets up and makes the slot possess the symmetry, is convenient for insert a plurality of magnet steels simultaneously, is favorable to improving assembly efficiency.

In foretell magnet steel erection equipment of a motor, the upper end of centre form is equipped with the connecting piece, be equipped with the banding through hole with the slot one-to-one on the connecting piece, the up end of centre form is provided with a plurality of constant head tank along the circumference interval, be equipped with on the lower terminal surface of connecting piece with constant head tank complex location protruding, the middle part of centre form up end is equipped with the inserting groove, be equipped with on the lower terminal surface of connecting piece with the fixed grafting arch of inserting groove grafting, the middle part of the up end of connecting piece is equipped with the spliced pole, the upper end of spliced pole be equipped with can with rotor complex location breach.

The inner die, the connecting piece, the inserting groove, the inserting protrusion and the connecting column are coaxially arranged; the convenient centre form of design of connecting piece links to each other with the rotor, wherein the installation of the connecting piece not only is convenient for to the bellied design in location on the centre form on constant head tank and the connecting piece, the through hole that makes on the connecting piece can be to it with the slot on the centre form, can also make the centre form more stable and firm with being connected of connecting piece, be favorable to improving the stability of this magnet steel erection equipment, the design of location breach is convenient for the connecting piece and the rotor links to each other on the spliced pole, as long as peg graft the protruding and location breach cooperation that make on the rotor correspond with the rotor on the spliced pole, accomplish the assembly of rotor promptly, the scouring machine and the through hole one-to-one that are used for holding the magnet steel on the rotor, the assembly is more convenient and fast, be favorable to improving the installation effectiveness of magnet steel.

In the magnetic steel mounting device of the motor, the inner end of the feeding groove is provided with a feeding groove and a pushing groove, the feeding groove is communicated with the accommodating hole, the inner end of a pushing plate of the pushing mechanism is inserted into the pushing groove, the pushing plate can move inwards and push the magnetic steel in the feeding groove into the slot of the inner mold from the feeding groove, and the feeding plate and the pushing plate are both made of non-ferromagnetic materials; a limiting block made of ferromagnetic materials is fixed in the material pushing groove, and a material pushing gap for the material pushing plate to pass through is formed between the outer end face of the limiting block and the groove wall of the material pushing groove.

The upper material plate and the material pushing plate are made of non-ferromagnetic materials, the magnetic steel can be prevented from being adsorbed on the upper material plate and cannot move, the magnetic steel can move along the upper trough more smoothly, the limiting block is made of magnetic materials and can attract the magnetic steel, the magnetic steel automatically moves to the limiting block, external force pushing is not needed, the structure is simplified, and the assembling efficiency is improved; the material pushing gap, the feeding groove and the slot to be fed are all located on the same straight line, and the magnetic steel is conveniently pushed into the slot of the inner die by the push plate from the material feeding groove smoothly.

In the magnetic steel installation equipment of the motor, the outer end face of the limiting block is provided with the blocking piece groove, the blocking piece groove is internally provided with the blocking piece made of a non-ferromagnetic material, and the blocking piece is opposite to the feeding groove and can be contacted with the innermost magnetic steel.

The separation blade that above-mentioned non-ferromagnetic material made can reduce the suction between magnet steel and the stopper, makes things convenient for the push pedal to push away the magnet steel from the stopper, makes the material loading more smooth and easy, is favorable to improving the installation effectiveness of magnet steel.

In the magnetic steel mounting device of the motor, the feeding chute comprises a straight line section and a bending section, wherein the straight line section is transversely arranged, the inner end of the bending section is bent outwards, an included angle between the straight line section and the bending section is an obtuse angle, the length of the straight line section is greater than that of the bending section, and the feeding chute, the material pushing chute and the limiting block are all arranged at the inner end part of the bending section; two adjacent material loading troughs are arranged in bilateral symmetry or front-back symmetry, and two adjacent limiting blocks are arranged in bilateral symmetry or front-back symmetry.

The design of the straight line section is convenient for putting the magnetic steel which is adsorbed together by depending on the magnetic force and is diluted into the straight line section, the feeding is convenient, the design of the bending section is that the magnetic steel can be parallel to a feeding groove to be inserted, and the pushing plate is convenient for pushing the magnetic steel into the corresponding inner mold slot; the included angle between the straight line section and the bending section is an obtuse angle, so that the magnetic steel can move smoothly along the feeding groove; the structure of the feeding groove can ensure that the loaded magnetic steels are symmetrically arranged on the inner die, and four magnetic steels are arranged at one time, so that the installation positions of the magnetic steels are more regular, and the feeding efficiency of the magnetic steels is improved; the structure of above-mentioned stopper can make the magnet steel symmetry after the material loading install on the centre form, four magnet steels of disposable installation, the quantity of slot also is the multiple of four on the centre form that corresponds with it, to four be a set of, this feed mechanism accomplishes the material loading back once, only need rotate the certain angle of centre form, then accomplish the material loading action of four magnet steels once more, all install the magnet steel up to all slots on the centre form, this design can make the mounted position of magnet steel more regular, is favorable to improving the material loading efficiency of magnet steel.

In the magnetic steel installation equipment of the motor, the width of the feeding groove is larger than that of the magnetic steel, the outer groove wall of the bending section is fixed with the guide plate, the thickness of the guide plate is gradually increased along the moving direction of the magnetic steel to form an inclined surface, and the minimum distance between the guide plate and the inner groove wall of the bending section is larger than that of the magnetic steel; the outer end of the inclined plane is abutted against the outer groove wall of the bending section, and an arc-shaped connecting part is arranged between the inclined plane and the inner side surface of the guide plate.

The guide plate can enable the inner sides of the magnetic steels in the feeding groove to be tightly attached to the inner groove wall of the bending section, the magnetic steels are arranged more orderly, the push plate can conveniently push the innermost magnetic steels into the feeding groove, and the stability of the feeding mechanism during working is improved; the outer end on above-mentioned inclined plane and the outer cell wall butt of bending segment avoid the outer end of deflector to block the magnet steel, and circular-arc connecting portion can avoid the magnet steel to block when this department, make the removal of magnet steel in the kink more smooth and easy, are favorable to improving the stability of feed mechanism during operation.

In the magnet steel erection equipment of foretell motor, pushing equipment is including pushing away material cylinder, cylinder support, scraping wings and pushing away the material connecting seat, the side fixed connection on cylinder support and workstation, push away material cylinder and cylinder support fixed connection, the drive shaft that pushes away the material cylinder is through pushing away material connecting seat and push pedal fixed connection, the outer pot head that pushes away the material connecting seat is located in the drive shaft and with drive shaft fixed connection, the inner that pushes away the material connecting seat is equipped with the connection step, the side of push pedal and the step face laminating and the fixed connection of being connected the step.

The design of the cylinder support can adjust the position of the material pushing cylinder by adjusting the thickness of the base of the cylinder support and the position of the material pushing cylinder connected with the cylinder support, and the driving shaft of the material pushing cylinder can be parallel to the central axis of the push plate; the design that pushes away the material connecting seat can increase the area of contact with drive shaft and push pedal, makes the connection of drive shaft and push pedal more stable and firm, avoids the during operation to take place the skew, is favorable to improving this feed mechanism's stability.

In foretell magnet steel erection equipment of motor, swager constructs including pressing material base, connecting rod, pressing material cylinder and pressing the material piece, press the material base to locate the centre form directly over, press the connecting rod that the material base passes through four vertical settings to link to each other with the workstation, the outside of flitch is located to the connecting rod, press the material cylinder with press material base fixed connection, the drive shaft that presses the material cylinder links to each other with pressing the material piece, press the material cylinder can drive and press the material piece to move down and make the downside that presses the material piece and the up end that is located the rotor on the centre form support and lean on.

The number of the connecting rods is four, and the pressing base can be more stably fixed above the inner die due to the design of the connecting rods; the design of pressing the material piece can be spacing to the up end of rotor, and the magnet steel is stretched out or is deviate from the upper end of rotor when avoiding the picture peg to jack up the magnet steel, is favorable to improving this magnet steel erection equipment's stability.

In foretell magnet steel erection equipment of motor, swager constructs including pressing the flitch, be equipped with four guide bars between pressing material base and the workstation, the guide bar is located the outside of flitch, the guide bar passes and presses the flitch, press the flitch to slide from top to bottom relative guide bar, press the drive shaft and the flitch fixed connection of material pressing cylinder, press the material piece to be cylindricly, press the material piece and press flitch fixed connection.

The design of pressing flitch and guide bar can make the reciprocating of pressing the material piece more stable, avoids pressing the material piece at removal in-process skew, is favorable to improving this magnet steel erection equipment's stability.

In the magnetic steel installation equipment of the motor, the rotating mechanism comprises a rotating motor, a driving wheel, a driven wheel and a synchronous belt, the rotating motor is fixed below the workbench, a driving shaft of the rotating motor is fixedly connected with the driving wheel, the driving wheel drives the driven wheel to rotate through the synchronous belt, the driven wheel is sleeved on the inserting piece and is circumferentially fixed and axially movably connected with the inserting piece, and the driven wheel is rotatably connected with the lower side surface of the workbench; the outer peripheral surface of the driven wheel is provided with driven teeth, the driven teeth are meshed with the synchronous belt, inner convex teeth capable of being clamped between two adjacent groups of inserting pieces are arranged on the inner peripheral surface of the driven wheel, and the inner convex teeth are meshed with the inserting pieces; the lower extreme of all inserted sheets all with inserted sheet seat fixed connection, the lower extreme and the rotatable linking to each other of climbing mechanism of inserted sheet seat.

The design of the driven teeth on the peripheral surface of the driven wheel is convenient for connecting with a synchronous belt of a rotating mechanism, and the design of the inner convex teeth can enable the driven wheel and the insert set to synchronously rotate, so that the rotating mechanism can drive the insert to rotate through the driven ring, the angle of the inner die is adjusted, all slots of the inner die are convenient to be filled with the magnetic steel, and the magnetic steel installation efficiency is improved; the rotating motor is a stepping motor, and the transmission mode through the synchronous belt is more stable, simple and stable.

In the magnet steel erection equipment of foretell motor, climbing mechanism includes jacking base, jacking motor, jacking sleeve, jacking lead screw, jacking base and workstation fixed connection, jacking motor fixed connection is in the below of jacking base, the jacking lead screw runs through the jacking base and through shaft coupling and jacking motor's drive shaft fixed connection, the jacking lead screw stretch into in the jacking sleeve and with the jacking telescopic interior nut threaded connection, nut and jacking sleeve fixed connection, jacking telescopic upper end and inserted sheet seat rotatable coupling.

Adopt jacking lead screw and jacking sleeve complex mode to be used for connecting jacking motor and inserted sheet seat, turn into jacking telescopic linear motion through the rotary motion with the lead screw, can also inject jacking telescopic horizontal position, make the jacking action more stable and accurate.

The jacking mechanism can also be an air cylinder, and a driving rod of the air cylinder is rotatably connected with the inserting piece seat.

The working principle of the magnetic steel mounting equipment is as follows: the magnetic steel in the feeding groove automatically moves towards the direction of the limiting block along the feeding groove under the action of magnetic force, the magnetic steel at the innermost side is tightly attached to a blocking piece of the limiting plate, then the corresponding push plate is driven to move inwards through the four pushing cylinders, meanwhile, the magnetic steel in the four feeding grooves is pushed into the slots corresponding to the inner mold, then the rotary motor drives the inserting pieces to drive the inner mold to rotate step by step, the rotating angle of each time is matched with the number of the slots, so that the empty slots rotate to the positions corresponding to the push plate, then the push plate continues to work to push the magnetic steel into the empty slots until all the empty slots are inserted into the magnetic steel, finally, the jacking motor drives the jacking screw rod to rotate, the jacking sleeve screwed with the jacking screw rod is driven to move upwards by the rotation of the jacking screw rod, the jacking sleeve pushes the inserting pieces to move upwards to push the magnetic steel in the slots of the inner mold into the slots corresponding slots of the rotor, and meanwhile, the material pressing cylinder drives the material block to move downwards and abut against the upper end face of the rotor, the magnetic steel is prevented from being ejected out of the upper end face of the rotor by the inserting pieces, and after the magnetic steel is bent and assembled, each part returns to the original position, so that the whole rotor magnetic steel is assembled.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that:

the feeding plate is provided with four feeding grooves for conveying the magnetic steel, so that feeding of four pieces of magnetic steel can be completed at the same time, and the working efficiency of magnetic steel mounting equipment is greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of the feeding plate and the pushing mechanism of the invention.

Fig. 5 is a schematic structural view of the feeding plate of the present invention.

Fig. 6 is a schematic structural view of the swaging mechanism of the present invention.

Fig. 7 is a schematic structural view of the pusher mechanism of the present invention.

Fig. 8 is a schematic structural view of the rotating mechanism and the jacking mechanism of the present invention.

Fig. 9 is a schematic view of the construction of the blade and follower of the present invention.

Fig. 10 is a schematic structural view of the inner mold of the present invention.

Fig. 11 is a schematic view of the structure of the connector of the present invention.

Fig. 12 is a schematic view of the structure of the driven wheel of the present invention.

Fig. 13 is a schematic view of the explosive structure at the feed chute and stopper of the present invention.

Fig. 14 is a schematic structural view of the guide plate of the present invention.

In the figure, 1, a workbench; 11. mounting holes; 2. an inner mold; 21. a slot; 22. positioning a groove; 23. inserting grooves; 3. inserting sheets; 31. a wafer inserting seat; 4. feeding plates; 41. a feeding trough; 411. a straight line segment; 412. bending the section; 42. a feed chute; 43. a material pushing groove; 44. a material pushing gap; 45. a limiting block; 451. a catch groove; 46. a baffle plate; 47. a guide plate; 471. an inclined surface; 472. a connecting portion; 48. a housing hole; 5. a connecting member; 51. a through hole; 52. positioning the projection; 53. inserting and connecting the bulges; 54. connecting columns; 55. positioning the notch; 6. a material pushing mechanism; 61. a material pushing cylinder; 62. a cylinder support; 63. a material pushing plate; 64. a material pushing connecting seat; 641. connecting steps; 642. a step surface; 7. a material pressing mechanism; 71. a material pressing base; 72. a connecting rod; 73. a material pressing cylinder; 74. pressing blocks; 75. a material pressing plate; 76. a guide bar; 8. a rotation mechanism; 81. a rotating electric machine; 82. a drive wheel; 83. a driven wheel; 84. a synchronous belt; 9. a jacking mechanism; 91. jacking a base; 92. a jacking motor; 93. jacking the sleeve; 94. jacking a screw rod; 95. a coupling is provided.

Detailed Description

The invention will be further described in the following detailed description of embodiments thereof with reference to the accompanying drawings, in which figures 1 to 14 are shown:

the magnetic steel mounting equipment of the motor rotor comprises a workbench 1, a mounting hole 11 which vertically penetrates through the workbench 1 is arranged in the middle of the workbench 1, an inner die 2 and a feeding plate 4 are arranged on the upper side surface of the workbench 1, the inner die comprises a material pushing mechanism 6 and a material pressing mechanism 7, wherein four feeding grooves 41 for conveying magnetic steel are arranged on a feeding plate 4, a containing hole 48 for containing an inner die 2 is formed in the middle of the feeding plate 4, the containing hole 48 is communicated with a mounting hole 11, the inner die 2 is rotatably arranged in the containing hole 48, at least 8 slots 21 are formed in the outer peripheral surface of the inner die 2, the inner die 2 is vertically penetrated through the slots 21, the upper end of the inner die 2 can be connected with a rotor, inserting pieces 3 with the same number as the number of the slots 21 are arranged below the inner die 2, the upper end parts of the inserting pieces 3 penetrate through the mounting hole 11 and extend into the corresponding slots 21 in the inner die 2, and the magnetic steel in the feeding grooves 41 can be pushed into the slots 21 of the inner die 2 by the material pushing mechanism 6; a jacking mechanism 9 and a rotating mechanism 8 are arranged below the workbench 1, the jacking mechanism 9 can drive the insert 3 to move upwards and push the magnetic steel in the inner die 2 into the rotor, and the driving mechanism can drive the insert 3 and the inner die 2 to rotate; the internal mold 2 is cylindrical, 20 slots 21 are provided, and two adjacent slots 21 form a V shape and are arranged in an annular array by taking the central axis of the internal mold 2 as the center of a circle. The feeding plate 4 of the magnetic steel mounting equipment is provided with four feeding grooves 41 for conveying magnetic steel, so that feeding of four pieces of magnetic steel can be completed at the same time each time, and the working efficiency of the magnetic steel mounting equipment is greatly improved; the rotating mechanism 8, the insert 3 and the inner die 2 are matched, and the inner die 2 can be driven to rotate; the jacking mechanism 9, the inserting piece 3, the inner die 2 and the pressing mechanism 7 can quickly and conveniently push the magnetic steel in the inner die 2 into the rotor, and the magnetic steel is prevented from extending out of the upper end of the rotor, so that the magnetic steel is more conveniently, quickly and stably installed; furthermore, the upper end of the inserting piece 3 originally extends into the slot 21 of the inner die 2, and the slot wall of the slot 21 can support the inserting piece 3 to a certain extent, so that the inserting piece 3 is prevented from deforming or deviating in the jacking process; the two adjacent slots 21 form a V shape and form a group, and the ten groups are designed in an annular array by taking the central axis of the inner die 2 as the center of a circle; the number of the inserting pieces 3 is also 20; the annular array arrangement makes the slot 21 possess symmetry, is convenient for insert a plurality of magnet steels simultaneously, is favorable to improving assembly efficiency.

Further, the upper end of centre form 2 is equipped with connecting piece 5, be equipped with the banding through hole 51 with slot 21 one-to-one on connecting piece 5, the up end of centre form 2 is provided with a plurality of constant head tank 22 along circumference interval, be equipped with on the lower terminal surface of connecting piece 5 with constant head tank 22 complex location arch 52, the middle part of centre form 2 up end is equipped with inserting groove 23, be equipped with on the lower terminal surface of connecting piece 5 with inserting groove 23 grafting fixed grafting arch 53, the middle part of the up end of connecting piece 5 is equipped with spliced pole 54, the upper end of spliced pole 54 be equipped with can with rotor complex location breach 55. The inner mold 2, the connecting piece 5, the inserting groove 23, the inserting bulge 53 and the connecting column 54 are coaxially arranged; the convenient centre form 2 of design of connecting piece 5 links to each other with the rotor, wherein the installation of connecting piece 5 not only is convenient for in the protruding 52 design of location on locating slot 22 and the connecting piece 5 on the centre form 2, make through hole 51 on the connecting piece 5 can be to it with slot 21 on the centre form 2, can also make centre form 2 more stable and firm with being connected of connecting piece 5, be favorable to improving the stability of this magnet steel erection equipment, the connecting piece 5 that is convenient for of the design of location breach 55 on spliced pole 54 links to each other with the rotor, as long as peg graft the protruding and location breach 55 cooperation that correspond on making the rotor on spliced pole 54 with the rotor, accomplish the assembly of rotor promptly, be used for on the rotor holding the scouring machine of magnet steel and through hole 51 one-to-one, the assembly is more convenient and fast, be favorable to improving the installation effectiveness of magnet steel.

Further, the inner end of the feeding groove 41 is provided with a feeding groove 42 and a pushing groove 43, the feeding groove 42 is communicated with the accommodating hole 48, the inner end of a pushing plate 63 of the pushing mechanism 6 is inserted into the pushing groove 43, the pushing plate 63 can move inwards and push the magnetic steel in the feeding groove 41 into the slot 21 of the inner mold 2 from the feeding groove 42, and the feeding plate 4 and the pushing plate 63 are both made of non-ferromagnetic materials; a limiting block 45 made of ferromagnetic material is fixed in the material pushing groove 43, and a material pushing gap 44 for the material pushing plate 63 to pass through is formed between the outer end face of the limiting block 45 and the groove wall of the material pushing groove 43; the outer end face of the limiting block 45 is provided with a blocking piece groove 451, a blocking piece 46 made of non-ferromagnetic material is arranged in the blocking piece groove 451, and the blocking piece 46 is arranged opposite to the feeding groove 41 and can be contacted with the magnetic steel at the innermost end. The feeding plate 4 and the material pushing plate 63 are made of non-ferromagnetic materials, so that the magnetic steel can be prevented from being adsorbed on the feeding plate 4 and cannot move, the magnetic steel can move along the feeding groove 41 more smoothly, the limiting block 45 is made of magnetic materials and can attract the magnetic steel, the magnetic steel automatically moves to the limiting block 45, external force pushing is not needed, the structure is simplified, and the assembling efficiency is improved; the material pushing gap 44, the material feeding groove 42 and the slot 21 to be fed are all positioned on the same straight line, and the design is convenient for the push plate to smoothly push the magnetic steel into the slot 21 of the inner die 2 from the material feeding groove 41; the separation blade 46 made of the non-ferromagnetic material can reduce the suction between the magnetic steel and the limiting block 45, so that the magnetic steel is pushed away from the limiting block 45 by the push plate conveniently, the loading is more smooth, and the magnetic steel installation efficiency is improved.

Further, the feeding chute 41 comprises a straight line section 411 and a bending section 412, the straight line section 411 and the bending section 412 are transversely arranged, the inner end of the bending section 412 is bent outwards, an included angle between the straight line section 411 and the bending section 412 is an obtuse angle, the length of the straight line section 411 is larger than that of the bending section 412, and the feeding chute 42, the material pushing chute 43 and the limiting block 45 are all arranged at the inner end part of the bending section 412; two adjacent feeding troughs 41 are arranged symmetrically left and right or front and back, and two adjacent limiting blocks 45 are arranged symmetrically left and right or front and back; the width of the feeding groove 41 is larger than that of the magnetic steel, a guide plate 47 is fixed on the outer groove wall of the bending section 412, the thickness of the guide plate 47 is gradually increased along the moving direction of the magnetic steel and forms an inclined surface 471, and the minimum distance between the guide plate 47 and the inner groove wall of the bending section 412 is larger than that of the magnetic steel; the outer end of the inclined surface 471 abuts against the outer groove wall of the bent section 412, and an arc-shaped connecting portion 472 is provided between the inclined surface 471 and the inner side surface of the guide plate 47. The straight line segment 411 is designed to facilitate the placement of magnetic steel which is attracted together by magnetic force and is diluted into the straight line segment 411 for loading, and the bent segment 412 is designed to enable the magnetic steel to be parallel to the feeding groove 42 to be inserted, so that the material pushing plate 63 can push the magnetic steel into the corresponding slot 21 of the inner mold 2; the included angle between the straight section 411 and the bending section 412 is an obtuse angle, so that the magnetic steel can move more smoothly along the feeding trough 41; the structure of the feeding groove 41 can ensure that the loaded magnetic steels are symmetrically arranged on the inner die 2, and four magnetic steels are arranged at one time, so that the installation positions of the magnetic steels are more regular, and the feeding efficiency of the magnetic steels is improved; the structure of the limiting block 45 can enable the loaded magnetic steels to be symmetrically installed on the inner die 2, four magnetic steels are installed at one time, the number of the slots 21 on the inner die 2 corresponding to the four magnetic steels is also a multiple of four, and four magnetic steels are used as a group, after the loading mechanism completes one-time loading, the loading mechanism only needs to rotate the inner die 2 for a certain angle and then completes the loading action of the four magnetic steels again until all the slots 21 on the inner die 2 are provided with the magnetic steels, and the design can enable the installation positions of the magnetic steels to be more regular, thereby being beneficial to improving the loading efficiency of the magnetic steels; the guide plate 47 can enable the inner sides of the magnetic steels in the feeding chute 41 to be tightly attached to the inner chute wall of the bending section 412, and the magnetic steels are arranged more orderly, so that the push plate can conveniently push the innermost magnetic steel into the feeding chute 42, and the stability of the feeding mechanism during operation can be improved; the outer end of the inclined plane 471 is abutted against the outer groove wall of the bending section 412 to prevent the outer end of the guide plate 47 from clamping the magnetic steel, and the arc-shaped connecting part 472 can prevent the magnetic steel from being clamped when passing through the position, so that the magnetic steel can move more smoothly in the bending part, and the stability of the feeding mechanism during operation is improved.

Further, the pushing mechanism 6 includes a pushing cylinder 61, a cylinder support 62, a pushing plate 63 and a pushing connecting seat 64, the cylinder support 62 is fixedly connected with the upper side surface of the workbench 1, the pushing cylinder 61 is fixedly connected with the cylinder support 62, a driving shaft of the pushing cylinder 61 is fixedly connected with the pushing plate through the pushing connecting seat 64, the outer end of the pushing connecting seat 64 is sleeved on the driving shaft and is fixedly connected with the driving shaft, a connecting step 641 is arranged at the inner end of the pushing connecting seat 64, and the side surface of the pushing plate is attached to and fixedly connected with a step surface 642 of the connecting step 641. The design of the cylinder bracket 62 can adjust the position of the material pushing cylinder 61 by adjusting the thickness of the base of the cylinder bracket 62 and the connecting position of the material pushing cylinder 61 and the cylinder bracket 62, and the driving shaft of the material pushing cylinder 61 can be parallel to the central axis of the push plate; the design of pushing material connecting seat 64 can increase the contact area with the driving shaft and the push plate, so that the connection of the driving shaft and the push plate is more stable and firm, the deviation in working is avoided, and the stability of the feeding mechanism is improved.

Further, the pressing mechanism 7 comprises a pressing base 71, a connecting rod 72, a pressing cylinder 73 and a pressing block 74, the pressing base 71 is arranged right above the inner die 2, the pressing base 71 is connected with the workbench 1 through four vertically arranged connecting rods 72, the connecting rod 72 is arranged on the outer side of the feeding plate 4, the pressing cylinder 73 is fixedly connected with the pressing base 71, a driving shaft of the pressing cylinder 73 is connected with the pressing block 74, and the pressing cylinder 73 can drive the pressing block 74 to move downwards and enable the lower side surface of the pressing block 74 to abut against the upper end surface of the rotor on the inner die 2; the pressing mechanism 7 comprises a pressing plate 75, four guide rods 76 are arranged between the pressing base 71 and the workbench 1, the guide rods 76 are located on the outer side of the feeding plate 4, the guide rods 76 penetrate through the pressing plate 75, the pressing plate 75 can slide up and down relative to the guide rods 76, a driving shaft of the pressing cylinder 73 is fixedly connected with the pressing plate 75, the pressing block 74 is cylindrical, and the pressing block 74 is fixedly connected with the pressing plate 75. The number of the connecting rods 72 is four, and the pressing base 71 can be more stably fixed above the inner die 2 due to the design of the connecting rods 72; the design of the material pressing block 74 can limit the upper end face of the rotor, so that the magnetic steel is prevented from extending out of or falling off from the upper end of the rotor when the magnetic steel is jacked up by the inserting plate, and the stability of the magnetic steel mounting equipment is improved; the design of the material pressing plate 75 and the guide rod 76 can enable the material pressing block 74 to move up and down more stably, so that the material pressing block 74 is prevented from deviating in the moving process, and the stability of the magnetic steel mounting equipment is improved.

Further, the rotating mechanism 8 comprises a rotating motor 81, a driving wheel 82, a driven wheel 83 and a synchronous belt 84, the rotating motor 81 is fixed below the workbench 1, a driving shaft of the rotating motor 81 is fixedly connected with the driving wheel 82, the driving wheel 82 drives the driven wheel 83 to rotate through the synchronous belt 84, the driven wheel 83 is sleeved on the inserting piece 3 and is circumferentially fixed and axially movably connected with the inserting piece 3, and the driven wheel 83 is rotatably connected with the lower side surface of the workbench 1; the peripheral surface of the driven wheel 83 is provided with driven teeth which are meshed with the synchronous belt 84, the inner peripheral surface of the driven wheel 83 is provided with inner convex teeth which can be clamped between two adjacent groups of inserting pieces 3, and the inner convex teeth are meshed with the inserting pieces 3; the lower ends of all the inserting pieces 3 are fixedly connected with the inserting piece seat 31, and the lower end of the inserting piece seat 31 is rotatably connected with the jacking mechanism 9. The driven teeth on the peripheral surface of the driven wheel 83 are designed to be conveniently connected with a synchronous belt 84 of the rotating mechanism 8, and the design of the inner convex teeth can enable the driven wheel 83 and the insert 3 group to synchronously rotate, so that the rotating mechanism 8 can drive the insert 3 to rotate through the driven ring, the angle of the inner die 2 is adjusted, all slots 21 of the inner die 2 can be conveniently installed in the magnetic steel, and the installation efficiency of the magnetic steel is improved; the rotating motor 81 is a stepping motor, and the transmission mode through the synchronous belt 84 is more stable, simple and stable.

Further, climbing mechanism 9 includes jacking base 91, jacking motor 92, jacking sleeve 93, jacking lead screw 94, jacking base 91 and 1 fixed connection of workstation, jacking motor 92 fixed connection is in the below of jacking base 91, jacking lead screw 94 runs through jacking base 91 and through the drive shaft fixed connection of shaft coupling 95 with jacking motor 92, jacking lead screw 94 stretch into in the jacking sleeve 93 and with the nut threaded connection in the jacking sleeve 93, nut and jacking sleeve 93 fixed connection, the upper end and the inserted sheet seat 31 rotatable coupling of jacking sleeve 93. The jacking screw rod and the jacking sleeve 93 are matched to be used for connecting the jacking motor 92 and the insert seat 31, and the rotary motion of the screw rod is converted into the linear motion of the jacking sleeve 93, so that the horizontal position of the jacking sleeve 93 can be limited, and the jacking action is more stable and accurate; the jacking mechanism 9 may also be a cylinder, and a driving rod of the cylinder is rotatably connected with the insert seat 31.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (10)

1. The utility model provides an electric motor rotor's magnet steel erection equipment, includes workstation (1), its characterized in that: the middle part of the workbench (1) is provided with mounting holes (11) which penetrate through the workbench (1) from top to bottom, the upper side face of the workbench (1) is provided with an inner die (2), an upper material plate (4), a material pushing mechanism (6) and a material pressing mechanism (7), the upper material plate (4) is provided with four upper material tanks (41) for conveying magnetic steel, the middle part of the upper material plate (4) is provided with accommodating holes (48) for accommodating the inner die (2), the accommodating holes (48) are communicated with the mounting holes (11), the inner die (2) can be rotatably arranged in the accommodating holes (48), the outer peripheral face of the inner die (2) is provided with at least 8 slots (21), the slots (21) penetrate through the inner die (2) from top to bottom, the upper end of the inner die (2) can be connected with a rotor, the lower part of the inner die (2) is provided with inserting pieces (3) with the same number as the slots (21), the upper end parts of the inserting pieces (3) penetrate through the mounting holes (11) and extend into corresponding slots (21) in the inner die (2), and the material pushing mechanism (6) can push the magnetic steel in the feeding groove (41) into the slots (21) of the inner die (2); the utility model discloses a rotor, including workstation (1), be equipped with climbing mechanism (9) and rotary mechanism (8) below workstation (1), climbing mechanism (9) can drive inserted sheet (3) and move up and push into the rotor with the magnet steel top in centre form (2), actuating mechanism can drive inserted sheet (3) and centre form (2) rotation.

2. A magnetic steel mounting device of a rotor of an electric machine according to claim 1, characterized in that: the inner die (2) is cylindrical, the number of the slots (21) is 20, and two adjacent slots (21) form a V shape and are arranged in an annular array by taking the central axis of the inner die (2) as the center of a circle; the upper end of centre form (2) is equipped with connecting piece (5), be equipped with long banding through hole (51) with slot (21) one-to-one on connecting piece (5), the up end of centre form (2) is provided with a plurality of constant head tank (22) along the circumference interval, be equipped with on the lower terminal surface of connecting piece (5) with constant head tank (22) complex location protruding (52), the middle part of centre form (2) up end is equipped with inserting groove (23), be equipped with grafting arch (53) of pegging graft fixedly with inserting groove (23) on the lower terminal surface of connecting piece (5), the middle part of the up end of connecting piece (5) is equipped with spliced pole (54), the upper end of spliced pole (54) be equipped with can with rotor complex location breach (55).

3. A magnetic steel mounting device of a rotor of an electric machine according to claim 1, characterized in that: the inner end of the feeding groove (41) is provided with a feeding groove (42) and a material pushing groove (43), the feeding groove (42) is communicated with the containing hole (48), the inner end of a material pushing plate (63) of the material pushing mechanism (6) is inserted into the material pushing groove (43), the material pushing plate (63) can move inwards and push the magnetic steel in the feeding groove (41) into the slot (21) of the inner die (2) from the feeding groove (42), and the feeding plate (4) and the material pushing plate (63) are both made of non-ferromagnetic materials; a limiting block (45) made of ferromagnetic materials is fixed in the material pushing groove (43), and a material pushing gap (44) for a material pushing plate (63) to pass through is formed between the outer end face of the limiting block (45) and the groove wall of the material pushing groove (43); the outer end face of the limiting block (45) is provided with a blocking piece groove (451), a blocking piece (46) made of non-ferromagnetic materials is arranged in the blocking piece groove (451), and the blocking piece (46) is arranged opposite to the feeding groove (41) and can be in contact with the magnetic steel at the innermost end.

4. A magnetic steel mounting device of a rotor of an electric machine according to claim 3, characterized in that: the feeding trough (41) comprises a straight line section (411) and a bending section (412), wherein the straight line section (411) is transversely arranged, the inner end of the bending section (412) is bent outwards, an included angle between the straight line section (411) and the bending section (412) is an obtuse angle, the length of the straight line section (411) is larger than that of the bending section (412), and the feeding trough (42), the material pushing trough (43) and the limiting block (45) are arranged at the inner end part of the bending section (412); two adjacent feeding troughs (41) are arranged in bilateral symmetry or front-back symmetry, and two adjacent limiting blocks (45) are arranged in bilateral symmetry or front-back symmetry.

5. A magnetic steel mounting device of an electric machine rotor according to claim 4, characterized in that: the width of the feeding groove (41) is larger than that of the magnetic steel, a guide plate (47) is fixed on the outer groove wall of the bending section (412), the thickness of the guide plate (47) is gradually increased along the moving direction of the magnetic steel to form an inclined surface (471), and the minimum distance between the guide plate (47) and the inner groove wall of the bending section (412) is larger than that of the magnetic steel; the outer end of the inclined surface (471) is abutted against the outer groove wall of the bending section (412), and an arc-shaped connecting part (472) is arranged between the inclined surface (471) and the inner side surface of the guide plate (47).

6. A magnetic steel mounting device of a rotor of an electric machine according to any one of claims 1-5, characterized in that: pushing equipment (6) are including pushing away material cylinder (61), cylinder support (62), scraping wings (63) and pushing away material connecting seat (64), the side fixed connection that goes up of cylinder support (62) and workstation (1), push away material cylinder (61) and cylinder support (62) fixed connection, the drive shaft that pushes away material cylinder (61) is through pushing away material connecting seat (64) and push pedal fixed connection, the outer pot head that pushes away material connecting seat (64) is located in the drive shaft and with drive shaft fixed connection, the inner that pushes away material connecting seat (64) is equipped with connection step (641), the side of push pedal and step face (642) laminating and fixed connection of being connected step (641) are laminated.

7. A magnetic steel mounting device of a rotor of an electric machine according to any one of claims 1-5, characterized in that: swager constructs (7) including pressing material base (71), connecting rod (72), presses material cylinder (73) and presses material piece (74), press material base (71) to locate centre form (2) directly over, press material base (71) to link to each other with workstation (1) through connecting rod (72) of four vertical settings, the outside of flitch (4) is located in connecting rod (72), press material cylinder (73) and press material base (71) fixed connection, the drive shaft of pressing material cylinder (73) links to each other with pressing material piece (74), press material cylinder (73) to drive and press material piece (74) to move down and make the downside of pressing material piece (74) and the up end that is located the rotor on centre form (2) to lean on.

8. A magnetic steel mounting device of an electric machine rotor according to claim 7, characterized in that: the material pressing mechanism (7) comprises a material pressing plate (75), four guide rods (76) are arranged between the material pressing base (71) and the workbench (1), the guide rods (76) are located on the outer side of the material feeding plate (4), the guide rods (76) penetrate through the material pressing plate (75), the material pressing plate (75) can slide up and down relative to the guide rods (76), a driving shaft of the material pressing cylinder (73) is fixedly connected with the material pressing plate (75), the material pressing block (74) is cylindrical, and the material pressing block (74) is fixedly connected with the material pressing plate (75).

9. A magnetic steel mounting device of a rotor of an electric machine according to any one of claims 1-5, characterized in that: the rotating mechanism (8) comprises a rotating motor (81), a driving wheel (82), a driven wheel (83) and a synchronous belt (84), the rotating motor (81) is fixed below the workbench (1), a driving shaft of the rotating motor (81) is fixedly connected with the driving wheel (82), the driving wheel (82) drives the driven wheel (83) to rotate through the synchronous belt (84), the driven wheel (83) is sleeved on the inserting piece (3) and is circumferentially fixed and axially movably connected with the inserting piece (3), and the driven wheel (83) is rotatably connected with the lower side surface of the workbench (1); the lower extreme of all inserted sheets (3) all with inserted sheet seat (31) fixed connection, the lower extreme and the climbing mechanism (9) rotatable coupling of inserted sheet seat (31).

10. A magnetic steel mounting device of a rotor of an electric machine according to any one of claims 1-5, characterized in that: climbing mechanism (9) are including jacking base (91), jacking motor (92), jacking sleeve (93), jacking lead screw (94), jacking base (91) and workstation (1) fixed connection, jacking motor (92) fixed connection is in the below of jacking base (91), jacking lead screw (94) run through jacking base (91) and through shaft coupling (95) and the drive shaft fixed connection of jacking motor (92), jacking lead screw (94) stretch into in jacking sleeve (93) and with the nut threaded connection in jacking sleeve (93), nut and jacking sleeve (93) fixed connection, the upper end and inserted sheet seat (31) rotatable coupling of jacking sleeve (93).

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