CN116835296A - Feeding device of motor rotor - Google Patents

Abstract

The application discloses a feeding device of a motor rotor, and belongs to the field of motor production. The feeding device of the motor rotor comprises a disengaging mechanism, a feeding mechanism and a feeding mechanism, wherein the disengaging mechanism is used for enabling a rotor iron core to move and disengage from the limit of a coaxial rod; the piece taking mechanism is used for being fixed with the rotor core; the transfer mechanism is used for driving the pick-up mechanism to move from the iron core stack to the feeding end of the assembly production line and driving the pick-up mechanism to move from the feeding end of the assembly production line to the iron core stack. The application has the effect of improving the feeding efficiency.

Description

Feeding device of motor rotor

Technical Field

The application relates to the field of motor production, in particular to a feeding device of a motor rotor.

Background

The rotor is an important component of the motor, which is supported by bearings and acts as a rotating component in the motor, providing the output power. The rotor generally comprises a rotor core, a rotor winding and a rotating shaft, wherein the rotor core and the stator core are mutually matched to form a closed magnetic circuit, and the magnetic circuit can guide a magnetic field to flow through the rotor winding from the stator winding, so that the process of converting electric energy into mechanical energy is realized, and the rotating shaft plays a role in transmitting torque to other mechanical components.

The rotor core is formed in the core production line through steps of cutting, stacking, hot pressing and the like of silicon steel sheets, the rotor core after the step is completed can enter the next working procedure to be assembled with the rotating shaft, so that the rotating shaft is tightly matched with the rotor core, and the assembling step is generally completed by a special assembly production line and assembly work.

When rotor core is transported out from the iron core production line, for better utilization transportation space, rotor core is stack state usually to wear to be equipped with the axostylus axostyle between the rotor core along vertical distribution, make every rotor core of arranging vertical distribution form the iron core buttress, the coaxial pole is used for preventing that the rotor core from empting. After the stacked rotor cores are transported to the assembly production line, the rotor cores and the rotating shafts are assembled in a one-to-one correspondence mode, so that the rotor cores are required to be taken out of the coaxial rods one by one manually, then the rotor cores are put into the feeding end of the assembly production line one by one, more manpower is consumed due to manual feeding, and the feeding efficiency is lower.

Disclosure of Invention

In order to improve the feeding efficiency, the application provides a feeding device of a motor rotor.

The application provides a feeding device of a motor rotor, which adopts the following technical scheme:

feeding device of motor rotor includes:

a disengaging mechanism for moving the rotor core and disengaging from the restriction of the coaxial rod;

the piece taking mechanism is used for being fixed with the rotor core;

the transfer mechanism is used for driving the picking mechanism to move from the iron core stack to the feeding end of the assembly production line and driving the picking mechanism to move from the feeding end of the assembly production line to the iron core stack.

Through adopting above-mentioned technical scheme, break away from the mechanism, get a mechanism and transfer mechanism cooperation completion material loading work, break away from the mechanism and make the rotor core at the upper end of iron core buttress remove, rotor core breaks away from the restriction with the axostylus axostyle through the upper end with the axostylus axostyle, make the rotor core at the upper end can remove for the rotor core of lower extreme, conveniently get a mechanism and rotor core fixed, and under transfer mechanism's drive, rotor core removes the pan feeding end to the assembly line from the iron core buttress, realize rotor core's material loading, thereby replace the manual work, improve material loading efficiency.

Optionally, the transfer mechanism includes transfer piece, pivot and drive assembly, the one end of transfer piece is used for connecting get a mechanism, the other end is connected in the pivot, drive assembly is used for the pivot is rotatory, the pivot drives transfer piece rotates to the pan feeding end of assembly line from the iron core buttress, and drives transfer piece rotates to the iron core buttress from the pan feeding end of assembly line.

Through adopting above-mentioned technical scheme, transfer the piece and realize removing with pivoted mode, when the one end that shifts the piece rotates to the pan feeding end of assembly line from the iron core buttress, just also realized rotor core and removed to the pan feeding end of assembly line from the iron core buttress to transfer the piece pivoted mode and make the reciprocating movement of transfer piece between iron core buttress and assembly line easier control, reduce the required complexity of drive assembly.

Optionally, the disengaging mechanism comprises a disengaging piece and a lifting assembly, wherein the disengaging piece is used for supporting a rotor core at the lowest end of the core stack, and the lifting assembly is used for driving the disengaging piece to lift;

the lifting assembly comprises a screw, a sliding block and a lifting seat, wherein the screw is in threaded connection with the sliding block, the sliding block is in sliding connection with the lifting seat, the separating piece is fixedly connected with the sliding block, the screw is connected with a driving piece, and the driving piece is used for driving the screw to rotate.

Through adopting above-mentioned technical scheme, lifting unit drive breaks away from the piece and rises, drives the iron core buttress and wholly rises for the rotor core of uppermost can upwards move and break away from the restriction with the axostylus axostyle, and along with lifting unit's drive, rotor core can follow the continuous with axostylus axostyle that breaks away from, realizes the continuity.

The disengaging piece is driven to lift in a mode of the lead screw and the sliding block, so that the lifting assembly has good stability, and stable movement of the rotor core is realized.

Optionally, the disengaging mechanism further comprises a pushing member, and the pushing member is used for pushing the rotor core at the uppermost end of the core stack towards a direction away from the transferring mechanism, so that the rotor core at the uppermost end of the core stack and the rotor core at the lower end of the core stack are dislocated.

Through adopting above-mentioned technical scheme, the rotor core of pushing piece messenger uppermost and the rotor core of lower extreme produce the dislocation to the rotor core bottom of uppermost has more exposed area to supply to get a mechanism contact, is convenient for get a mechanism and rotor core fixed, and then is convenient for take away and shift rotor core from the iron core buttress.

Optionally, the piece taking mechanism comprises a fixing piece, a containing groove is formed in the fixing piece, the containing groove is used for containing the rotor core part, and a notch of the containing groove comprises a first notch for the rotor core to enter and a second notch with a direction facing the rotating shaft;

the mounting is provided with spacing portion, spacing portion and rotor core's lateral wall butt, the relative both sides inner wall of holding tank all is provided with flexible pad, two the close face of flexible pad sets up to the face of leaning on, the face of leaning on and rotor core butt.

The portion herein refers to a portion of the rotor core at the uppermost end of the core stack that is located at the lower end in a staggered manner.

Through adopting above-mentioned technical scheme, under the cooperation of holding tank, the mounting realizes partial cladding and bearing to the rotor core for rotor core can keep relative static with the transfer piece after leaving the iron core buttress, and the mounting is as getting a mechanism, need not to set up the power supply in addition and realizes getting a action, utilizes transfer piece pivoted action alright realize the fixed of mounting and rotor core.

The second notch setting direction of holding tank is towards the pivot, and the inner wall that the holding tank kept away from the pivot promptly can block the rotor core, and the centrifugal force when the cooperation shifts the piece rotation for rotor core and holding tank lateral wall butt when shifting not only prevent that the rotor core from dropping from the mounting, can further keep mounting and rotor core relatively static moreover.

The flexible pad and the inclined supporting surface of the flexible pad are arranged, the deformation characteristic of the flexible pad can play a role in further fixing the rotor core, and the stability of the rotor core during transferring is further improved.

Optionally, the transfer piece rotates and is connected with the upset piece, the axis of rotation of upset piece perpendicular to the axis of rotation of pivot, the upset piece is used for connecting get a mechanism, the transfer piece with be provided with reset assembly between the upset piece, reset assembly is used for driving the upset piece rotates and resets, loading attachment still includes rotary mechanism, rotary mechanism is used for making the upset piece rotates.

By adopting the technical scheme, the rotating mechanism realizes the rotation of the turnover part and drives the part taking mechanism to rotate, so that the rotor iron core can be separated from the part taking mechanism, and the rotor iron core enters the feeding end of the assembly production line under the action of gravity; after the rotor core is separated from the pick-up mechanism, the reset component enables the turnover part to rotate and reset, so that the pick-up mechanism can carry out pick-up work again.

Optionally, the pan feeding end of assembly line is provided with the material loading guide rail, the material loading guide rail is used for accepting from get a mechanism release's rotor core, along the direction that is close to assembly line, the material loading guide rail downward sloping sets up.

Through adopting above-mentioned technical scheme, after rotor core can break away from and get a mechanism, rotor core's axle center direction is the horizontal direction, consequently sets up the decurrent material loading guide rail of slope for rotor core can roll on the material loading guide rail after falling into the material loading guide rail, conveniently gets into assembly line, and rotor core's axle center direction accords with the axle center direction requirement when assembly line to rotor core pan feeding this moment.

Optionally, the rotary mechanism includes keeps off position piece and butt piece, keep off position piece and be close to the pan feeding end of assembly line, the butt piece connect in the mounting, when shifting the piece to be close to the pan feeding end of assembly line from the iron core buttress rotation, the butt piece with keep off position piece butt.

Through adopting above-mentioned technical scheme, when transferring the piece pivoted, the butt piece is with keeping off a position piece butt, is blocked by keeping off a position piece and drives the butt piece and rotate to drive the mounting and rotate, realize that rotor core releases from the mounting and falls into the material loading guide rail.

Optionally, reset assembly includes the torsional spring, the torsional spring is provided with first pin and second pin, the tip that shifts the piece is provided with the bulge, the torsional spring cover is located the bulge, first caulking groove has been seted up to the tip that shifts the piece, first pin inlay locate first caulking groove, the upset piece is hollow structure, the inner wall of upset piece is provided with interior edge, the bulge wears to locate interior edge, second caulking groove has been seted up to interior edge, the second pin inlay locate the second caulking groove.

Through adopting above-mentioned technical scheme, the cooperation of torsional spring and bulge and interior portion of following realizes shifting the elastic connection of piece and upset piece, utilizes the reset ability of torsional spring to realize the rotation reset of upset piece.

Optionally, the feeding device further comprises a multi-station turntable, and the multi-station turntable is used for placing a plurality of iron core stacks.

Through adopting above-mentioned technical scheme, a plurality of iron core stacks can be placed to the multistation carousel, and after the rotor core of an iron core stack all goes up to assembly line, the material loading of next iron core stack can be carried out to the rotation multistation carousel, improves material loading efficiency.

In summary, the application has the following beneficial effects:

1. according to the application, the separating mechanism, the fetching mechanism and the transferring mechanism are matched to complete feeding work, the separating mechanism enables the rotor core at the uppermost end of the iron core stack to move, the rotor core is separated from the limitation of the same shaft rod through the upper end of the same shaft rod, the uppermost rotor core can move relative to the rotor core at the lower end, the fetching mechanism and the rotor core are convenient to fix, and the rotor core is driven by the transferring mechanism to move from the iron core stack to the feeding end of the assembly production line, so that feeding of the rotor core is realized, manual work is replaced, and feeding efficiency is improved.

2. The part taking mechanism is a fixing part, and the fixing part is used for partially coating and supporting the rotor iron core under the cooperation of the accommodating groove, so that the rotor iron core can keep relative static with the transferring part after leaving the iron core stack, the fixing part is used as the part taking mechanism, the part taking action is realized without a power source, and the fixing of the fixing part and the rotor iron core can be realized by utilizing the rotating action of the transferring part.

Drawings

Fig. 1 is a perspective view of a core stack.

Fig. 2 is a plan view structural diagram of an embodiment of the present application.

Fig. 3 is a perspective view of the embodiment of the present application.

Fig. 4 is a perspective view of a disengagement mechanism according to an embodiment of the present application.

Fig. 5 is a plan view of the disengaging mechanism and core stack according to an embodiment of the present application.

Fig. 6 is a cross-sectional structural view of a transfer mechanism according to an embodiment of the present application.

Fig. 7 is a perspective view of a transfer member and a flip member according to an embodiment of the present application.

Fig. 8 is a perspective view of a fixing member according to an embodiment of the present application.

Fig. 9 is a perspective view of a stator according to an embodiment of the present application when the stator is used to fix the rotor core.

Fig. 10 is a perspective view of a transfer mechanism and a feed end of an assembly line according to an embodiment of the present application.

Fig. 11 is a partial enlarged view of a in fig. 10.

Reference numerals illustrate:

1. an iron core stack; 11. a rotor core; 12. a coaxial rod; 13. a fixing plate; 2. a working platform; 21. a multi-station turntable; 22. a slip plate; 3. a release member; 31. a screw rod; 32. a slide block; 33. a lifting seat; 34. a slide bar; 35. a driving member; 36. a pushing member; 37. a push rod; 4. a transfer mechanism; 41. a transfer seat; 42. a transfer member; 43. a rotating shaft; 44. a driving motor; 45. a reduction gearbox; 46. a turnover piece; 5. a torsion spring; 51. a first pin; 52. a second pin; 53. a protruding portion; 54. an inner edge portion; 55. a first caulking groove; 56. a second caulking groove; 7. a fixing member; 71. a limit part; 72. a first notch; 73. a second notch; 74. a flexible pad; 8. a feeding guide rail; 81. a gear member; 82. an abutment; 9. and (5) an assembly production line.

Detailed Description

The application is described in further detail below with reference to fig. 1-11.

As shown in fig. 1, after passing through the iron core production line and before the assembly production line 9, the plurality of rotor cores 11 are jointly penetrated with the coaxial rod 12, the bottom of the coaxial rod 12 is provided with the fixed plate 13, the iron core stack 1 is formed, the collection of the plurality of rotor cores 11 is realized, and the rotor cores 11 are conveniently transported to the assembly production line 9 from the iron core production line.

The embodiment of the application discloses a feeding device of a motor rotor. As shown in fig. 2, a feeding device of a motor rotor comprises a working platform 2, a multi-station turntable 21, a separating mechanism, a workpiece taking mechanism and a transferring mechanism 4, wherein the multi-station turntable 21 is rotatably installed on the working platform 2, an iron core stack 1 is provided with a plurality of stations which are respectively located in the multi-station turntable 21, the separating mechanism is installed on the working platform 2, the position of the separating mechanism corresponds to one station of the multi-station turntable 21, the transferring mechanism 4 is located between the separating mechanism and the feeding end of an assembly production line 9, and the transferring mechanism 4 is used for driving the workpiece taking mechanism to move.

As shown in fig. 3 and 4, the detachment mechanism comprises a detachment piece 3 and a lifting assembly, the lifting assembly comprises a lead screw 31, a sliding block 32 and a lifting seat 33, the lifting seat 33 is fixedly mounted on the working platform 2, the lead screw 31 extends vertically and is rotatably mounted on the lifting seat 33, sliding rods 34 extending vertically are arranged on two sides of the lifting seat 33, the lead screw 31 is positioned between the two sliding rods 34, the lead screw 31 and the sliding rods 34 are jointly arranged on the sliding block 32 in a penetrating manner, the sliding block 32 is in threaded connection with the lead screw 31, the sliding block 32 is in sliding connection with the sliding rods 34, and the sliding block 32 is slidably connected with the lifting seat 33.

The driving piece 35 is installed on the working platform 2, in this embodiment, the driving piece 35 may be a servo motor, the driving piece 35 is in transmission connection with the screw rod 31, the driving piece 35 makes the screw rod 31 rotate, and when the screw rod 31 rotates, the sliding block 32 moves vertically under the guidance of the sliding rod 34.

As shown in fig. 4 and fig. 5, the disengaging member 3 is fixedly connected with the sliding block 32, the disengaging member 3 may be specifically angle steel, and the disengaging member 3 moves along with the sliding block 32 to lift; the fixed plate 13 of the iron core stack 1 is detachably connected with the multi-station turntable 21, a sliding plate 22 is arranged between the rotor core 11 at the lowest end of the iron core stack 1 and the fixed plate 13, the sliding plate 22 is sleeved and connected with the coaxial rod 12 in a sliding mode, the sliding plate 22 is abutted to the top surface of the separating piece 3, and when the separating piece 3 ascends, the sliding plate 22 is driven to ascend, so that the rotor cores 11 in the iron core stack 1 move upwards until the rotor core 11 at the uppermost end is higher than the top end of the coaxial rod 12, and the rotor core 11 at the uppermost end is separated from the limitation of the coaxial rod 12.

The disengaging mechanism further comprises a pushing member 36, the pushing member 36 is mounted at the top end of the lifting seat 33, the pushing member 36 can be an air cylinder or an electric push rod 37, in this embodiment, the air cylinder is specifically connected to the output end of the pushing member 36, the push rod 37 is extended to contact with the uppermost rotor core 11 of the core stack 1 and push the uppermost rotor core 11 to displace relative to the lower rotor core 11, so that the uppermost rotor core 11 of the core stack 1 and the lower rotor core 11 are dislocated, and in particular, the uppermost rotor core 11 of the core stack 1 is pushed in a direction away from the transferring mechanism 4, so that a part of the rotor core 11 is separated from the core stack 1 in advance and a space is provided for subsequent transferring.

As shown in fig. 3 and 6, the transfer mechanism 4 includes a transfer member 42, a rotating shaft 43 and a driving assembly, the transfer mechanism 4 further includes a transfer seat 41, the transfer seat 41 is fixed to the ground, the rotating shaft 43 is vertically arranged and rotatably installed on the transfer seat 41, the driving assembly is installed inside the transfer seat 41, the driving assembly includes a driving motor 44 and a reduction gearbox 45, an output end of the driving motor 44 is in transmission connection with an input end of the reduction gearbox 45, and an output end of the reduction gearbox 45 is in transmission connection with the rotating shaft 43, so that when the driving motor 44 is started, the rotating shaft 43 can be driven to rotate, and a rotation axis of the rotating shaft 43 is vertically arranged.

The transfer piece 42 is the rod-shaped structure specifically, transfer piece 42 level sets up, transfer piece 42 is provided with three in this embodiment, transfer piece 42's one end fixed connection is connected with turnover piece 46 in pivot 43, the other end rotates along with pivot 43's rotation and rotates in the horizontal plane, make the tip of transfer piece 42 can be through the rotation mode from being close to the direction of iron core buttress 1 and change the direction that is close to assembly line 9, also can return the normal position through continuing the pivoted mode after accomplishing rotor core 11 material loading, thereby whole material loading process reduces to unidirectional rotation's process, make the material loading control more easily, reduce the required complexity of drive assembly, and improve material loading efficiency.

As shown in fig. 3 and 7, the flipping member 46 is in a rod-like structure, and is disposed horizontally coaxially with the flipping member 46 such that the rotation axis of the flipping member 46 is perpendicular to the rotation axis of the rotating shaft 43. A reset assembly is disposed between the transfer member 42 and the flip member 46. The reset assembly may be an assembly comprising a torsion spring 5 or a spring, which is capable of providing the flip 46 with elastic potential energy for rotational reset. In this embodiment, the reset assembly includes a torsion spring 5, the torsion spring 5 is provided with a first pin 51 and a second pin 52, and the first pin 51 and the second pin 52 are respectively located at two ends of the torsion spring 5 along the axial direction; the tip of transfer piece 42 is provided with bulge 53, and bulge 53 is round platform form, and bulge 53 is located to torsional spring 5 cover, and flip piece 46 is one end open-ended inside hollow structure, and flip piece 46's inner wall is provided with interior edge 54, and bulge 53 wears to locate interior edge 54, and bulge 53 can rotate for interior edge 54.

The end of the transferring member 42 is provided with a first caulking groove 55, the first pin 51 is embedded in the first caulking groove 55, the inner edge 54 is provided with a second caulking groove 56, the second pin 52 is embedded in the second caulking groove 56, so that two ends of the torsion spring 5 are respectively arranged on the transferring member 42 and the overturning member 46, when the overturning member 46 rotates relative to the transferring member 42 due to external force, the torsion spring 5 accumulates elastic potential energy, and when the external force is removed, the elastic potential energy of the torsion spring 5 is converted into kinetic energy to enable the overturning member 46 to rotate and reset.

The turnover member 46 is connected to a member taking mechanism, which may be a clamping cylinder in other embodiments, and the rotor core 11 is clamped from the core stack 1 by the clamping cylinder, so that the rotor core 11 is transferred along with the rotation of the transfer member 42.

As shown in fig. 8 and 9, in this embodiment, the turnover member 46 specifically includes a fixing member 7, the fixing member 7 is fixedly connected to an end portion of the turnover member 46 away from the transfer member 42, the horizontal height of the fixing member 7 is adapted to the horizontal height of the rotor core 11 at the uppermost end of the core stack 1, the cross section of the fixing member 7 is in a fan shape, a receiving groove is formed in the fixing member 7, the receiving groove is provided with a first notch 72 and a second notch 73, the first notch 72 and the second notch 73 are respectively located at two right-angle sides of the fan shape, a side wall, an upper wall surface and a lower wall surface are formed in the receiving groove, the distance between the upper wall surface and the lower wall surface is greater than the height of the rotor core 11, the first notch 72 is used for the rotor core 11 to enter, and the second notch 73 faces the rotating shaft 43.

The transfer member 42 rotates while driving the fixing member 7 to rotate, and when the fixing member 7 approaches the rotor core 11 at the uppermost end of the core stack 1, the fixing member 7 covers a portion of the rotor core 11, where the portion refers to a portion of the rotor core 11 at the uppermost end of the core stack 1 that is displaced by the releasing mechanism so that the rotor core 11 at the uppermost end is located at the lower end in a staggered manner. The lower wall of the accommodating groove carries out bearing on the rotor core 11, the staggered design enables the bottom of the rotor core 11 at the uppermost end to have more exposed area for the fixing piece 7 to contact, and the rotor core 11 is abutted with the side wall of the accommodating groove during transferring under the centrifugal force effect when the transferring piece 42 rotates, so that the rotor core 11 and the fixing piece 7 are kept relatively static in the rotating process of the transferring piece 42, and the transferring of the rotor core 11 is completed.

Compared with the clamping cylinder, the fixing piece 7 is adopted as a piece taking mechanism, kinetic energy provided by rotation of the transferring mechanism 4 and contact space provided by the rotor core 11 pushed by the separating mechanism can be utilized, so that the fixing piece 7 and the rotor core 11 are fixed, a power source is not required to be additionally arranged for achieving piece taking action, and further the rotor core 11 is transferred from the core stack 1 to the assembly production line 9.

One side of the fixing piece 7 is provided with a limiting part 71, the limiting part 71 is arranged in an arc shape in a manner of being matched with the side wall of the rotor core 11, and after the rotor core 11 enters the accommodating groove, the limiting part 71 is abutted with the side wall of the rotor core 11, so that the rotor core 11 is limited from falling off from the fixing piece 7.

The upper wall surface and the lower wall surface inside the accommodating groove are respectively provided with a flexible pad 74, the flexible pad 74 is made of flexible materials, such as rubber, silica gel and the like, the flexible pad 74 has elastic deformation capability, the similar surfaces of the flexible pad 74 are inclined abutting surfaces, and the distance between the two inclined abutting surfaces is gradually reduced along the direction close to the inner wall of the accommodating groove; when the rotor core 11 enters the accommodating groove, the deformation characteristic of the flexible pad 74 clamps the rotor core 11, which plays a role in further fixing the rotor core 11, and further improves the stability of the rotor core 11 during transfer.

As shown in fig. 10 and 11, the feeding end of the assembly line 9 is provided with a body, the side wall of the body is provided with a feeding guide rail 8, the feeding guide rail 8 is arranged obliquely downward in the direction close to the assembly line 9, and the rotor core 11 is transferred to the upper side of the feeding guide rail 8 after being taken out from the core stack 1, then falls into the feeding guide rail 8 and enters the assembly line 9 through the feeding guide rail 8.

The feeding device further comprises a rotating mechanism, the rotating mechanism comprises a gear piece 81 and an abutting piece 82, the gear piece 81 is in a rod-shaped arrangement, the gear piece 81 is fixedly connected to the side wall of the machine body, one end, away from the assembly production line 9, of the gear piece 81 is arranged in a downward inclined mode, and the gear piece 81 is located in a track, where the fixing piece 7 is transferred from the iron core stack 1 to the assembly production line 9; the abutting piece 82 is fixedly connected to the side wall of the fixing piece 7, the abutting piece 82 extends along the thickness direction of the fixing piece 7 and extends out of the fixing piece 7, when the transferring piece 42 rotates from the iron core stack 1 to the feeding end close to the assembly production line 9, the abutting piece 82 abuts against the blocking piece 81, the blocking piece 81 is blocked to drive the overturning piece 46 to rotate, the fixing piece 7 is driven to rotate, the notch of the containing groove is enabled to face downwards, the rotor iron core 11 slides under the action of self gravity after losing bearing support, then falls into the feeding guide rail, at the moment, the round side wall of the rotor iron core 11 abuts against the bearing surface of the feeding guide rail 8, so that the rotor iron core 11 can roll on the feeding guide rail 8 after falling into the feeding guide rail 8, and conveniently enters the assembly production line 9, and feeding is completed.

After the rotor core 11 falls into the feeding guide rail 8, the abutting piece 82 can continue to move and separate from the gear piece 81 along with the rotation of the transferring piece 42, and under the reset action of the reset assembly, the overturning piece 46 rotates and resets, so that the fixing piece 7 can recover to cover and fix the state of the rotor core 11, and the next transfer of the rotor core 11 is performed.

The implementation principle of the feeding device of the motor rotor provided by the embodiment of the application is as follows:

the lifting assembly of the disengaging mechanism drives the disengaging piece 3 to ascend to drive the rotor iron cores 11 of the iron core stack 1 to ascend, and after the uppermost rotor iron core 11 is disengaged from the limit of the coaxial rod 12, the pushing piece 36 pushes the rotor iron core 11 to enable the uppermost rotor iron core 11 to be misplaced with the rotor iron core 11 at the lower end; meanwhile, the rotating shaft 43 drives the transfer piece 42 to rotate, so that the fixing piece 7 is sleeved into the uppermost rotor core 11 in the rotating process, the rotor core 11 is transferred along with the transfer piece 42 until the abutting piece 82 abuts against the gear piece 81, the turnover piece 46 rotates, and the rotor core 11 in the fixing piece 7 falls into the feeding guide rail 8, so that feeding is realized.

The present embodiment is merely illustrative of the present application and not limiting, and one skilled in the art, after having read the present specification, may make modifications to the embodiment without creative contribution as required, but is protected by patent law within the scope of the claims of the present application.

Claims (10)

1. The utility model provides a loading attachment of motor rotor which characterized in that: comprising the following steps:

a disengagement mechanism for moving the rotor core (11) and disengaging from the restriction of the coaxial rod (12);

the piece taking mechanism is used for being fixed with the rotor core (11);

the transfer mechanism (4) is used for driving the pick-up mechanism to move from the iron core stack (1) to the feeding end of the assembly production line (9) and driving the pick-up mechanism to move from the feeding end of the assembly production line (9) to the iron core stack (1).

2. The motor rotor loading attachment of claim 1, wherein: the transfer mechanism (4) comprises a transfer piece (42), a rotating shaft (43) and a driving assembly, one end of the transfer piece (42) is used for being connected with the pick-up mechanism, the other end of the transfer piece is connected with the rotating shaft (43), the driving assembly is used for rotating the rotating shaft (43), the rotating shaft (43) drives the transfer piece (42) to rotate from the iron core stack (1) to the feeding end of the assembly production line (9), and drives the transfer piece (42) to rotate from the feeding end of the assembly production line (9) to the iron core stack (1).

3. The motor rotor loading attachment of claim 1, wherein: the separating mechanism comprises a separating piece (3) and a lifting assembly, wherein the separating piece (3) is used for supporting a rotor core (11) at the lowest end of the core stack (1), and the lifting assembly is used for driving the separating piece (3) to lift;

the lifting assembly comprises a screw rod (31), a sliding block (32) and a lifting seat (33), wherein the screw rod (31) is in threaded connection with the sliding block (32), the sliding block (32) is in sliding connection with the lifting seat (33), the separating piece (3) is fixedly connected with the sliding block (32), the screw rod (31) is connected with a driving piece (35), and the driving piece (35) is used for driving the screw rod (31) to rotate.

4. A motor rotor loading attachment according to claim 3, wherein: the separating mechanism further comprises a pushing piece (36), wherein the pushing piece (36) is used for pushing the rotor core (11) at the uppermost end of the core stack (1) towards a direction away from the transferring mechanism (4) so as to enable the rotor core (11) at the uppermost end of the core stack (1) to be misplaced with the rotor core (11) at the lower end of the core stack.

5. The motor rotor loading attachment of claim 2, wherein: the piece taking mechanism comprises a fixing piece (7), wherein an accommodating groove is formed in the fixing piece (7) and used for accommodating the rotor core (11), and the notch of the accommodating groove comprises a first notch (72) for the rotor core (11) to enter and a second notch (73) with the direction facing the rotating shaft (43);

the fixing piece (7) is provided with a limiting part (71), the limiting part (71) is in butt joint with the side wall of the rotor core (11), flexible pads (74) are arranged on the inner walls of two opposite sides of the accommodating groove, the similar surfaces of the two flexible pads (74) are inclined butt surfaces, and the inclined butt surfaces are in butt joint with the rotor core (11).

6. The motor rotor loading attachment of claim 2, wherein: the transfer piece (42) is rotationally connected with a turnover piece (46), the rotation axis of the turnover piece (46) is perpendicular to the rotation axis of the rotating shaft (43), the turnover piece (46) is used for being connected with the piece taking mechanism, a reset component is arranged between the transfer piece (42) and the turnover piece (46), the reset component is used for driving the turnover piece (46) to rotationally reset, and the feeding device further comprises a rotation mechanism, wherein the rotation mechanism is used for enabling the turnover piece (46) to rotate.

7. The motor rotor loading attachment of claim 1, wherein: the feeding end of the assembly production line (9) is provided with a feeding guide rail (8), the feeding guide rail (8) is used for receiving a rotor core (11) released by the pick-up mechanism, and the feeding guide rail (8) is arranged in a downward inclined mode along the direction close to the assembly production line (9).

8. The motor rotor loading attachment of claim 6, wherein: the rotating mechanism comprises a gear piece (81) and an abutting piece (82), the gear piece (81) is close to the feeding end of the assembly production line (9), the abutting piece (82) is connected to the fixing piece (7), and the abutting piece (82) abuts against the gear piece (81) when the transferring piece (42) rotates from the iron core stack (1) to the feeding end close to the assembly production line (9).

9. The motor rotor loading attachment of claim 6, wherein: the reset assembly comprises a torsion spring (5), the torsion spring (5) is provided with a first pin (51) and a second pin (52), the end part of the transfer piece (42) is provided with a protruding part (53), the torsion spring (5) is sleeved on the protruding part (53), a first caulking groove (55) is formed in the end part of the transfer piece (42), the first pin (51) is embedded in the first caulking groove (55), the turnover piece (46) is of a hollow structure, an inner edge part (54) is arranged on the inner wall of the turnover piece (46), the protruding part (53) penetrates through the inner edge part (54), a second caulking groove (56) is formed in the inner edge part (54), and the second pin (52) is embedded in the second caulking groove (56).

10. The motor rotor loading attachment of claim 1, wherein: the feeding device further comprises a multi-station rotary table (21), and the multi-station rotary table (21) is used for placing a plurality of iron core stacks (1).