Rotor magnetic steel assembling device

Abstract

The utility model discloses a rotor magnetic steel assembling device, which is characterized in that a brake mechanism is arranged at the bottom of an inner cavity of a mounting base, the brake mechanism extends to the top of the mounting base and is connected with a placement table, and limiting mechanisms are symmetrically arranged on two sides of the placement table. A plurality of gears and a brake rod are used as auxiliary driving parts, so that the placement table and a rotor iron core fixed on the placement table through a limiting end are adjusted, magnetic steel grooves in the placement table are in butt joint with a temporary storage end in sequence, the temporary storage end is driven to move downwards through an adjusting end, the temporary storage groove is in butt joint with the magnetic steel grooves below, and a pressing block is driven to move downwards through an electric-hydraulic push rod; compared with the prior art, a large number of magnetic steel can be stacked in the temporary storage groove, so that the assembly work can be continuously carried out after the magnetic steel assembly of a single rotor core is completed, and the assembly efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for assembling rotor magnetic steel, in particular to a rotor magnetic steel assembling device. Background Art

[0002] The drive motor is one of the core components of the "three electrics" (motor, electronic control, and battery) of new energy vehicles. Compared with asynchronous motors, permanent magnet synchronous motors have better performance and are widely used in new energy vehicles. The rotor of the permanent magnet synchronous motor is composed of a rotor core and magnets. The magnets are embedded in the magnet slots on the rotor core. There is a strong magnetic force between the magnets and the rotor core. Therefore, the assembly process of the magnets is very inconvenient, and the magnets are prone to collision and breakage during the assembly process, which will cause losses.

[0003] For example, the existing Chinese authorized patent (publication number: CN 211377848 U) discloses a new energy motor rotor magnetic steel assembly device, which is used to assemble the magnetic steel into the magnetic steel slot of the rotor core, including: a positioning assembly, including a core positioning column for lateral positioning of the rotor core, a magnetic steel positioning disk for lateral positioning of the magnetic steel, and a magnetic steel support column for supporting the magnetic steel, wherein the cross-sectional shape and size of the magnetic steel support column are the same as the cross-sectional shape and size of the magnetic steel, and the magnetic steel positioning disk is provided with a magnetic steel positioning groove, which is a through groove; a lifting mechanism, which is used to support the rotor core in a lifting and movable manner; and a clamping mechanism, wherein the magnetic steel is located above the rotor core before assembly, and the magnetic steel support column supports the magnetic steel through the magnetic steel slot of the rotor core placed on the lifting mechanism, and during assembly, the magnetic steel is pressed down by the clamping mechanism and the rotor core is lifted by the lifting mechanism so that the magnetic steel and the rotor core are pressed and assembled. The utility model can realize the mechanized assembly operation of the rotor magnetic steel and improve the assembly efficiency of the rotor magnetic steel.

[0004] The new energy motor rotor magnet assembly device designed as above has the following disadvantages in actual use: in the comparative case, after assembling a single rotor magnet, reloading is required, and continuous assembly operations cannot be performed, which greatly reduces the efficiency of assembly.

[0005] In view of this, a rotor magnetic steel assembly device is provided to overcome the above-mentioned defects. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a rotor magnetic steel assembly device to overcome the above technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A rotor magnet assembly device comprises a mounting base, a braking mechanism is arranged at the bottom of an inner cavity of the mounting base, the braking mechanism extends to the top of the mounting base and is connected to a placement table, limiting mechanisms are symmetrically arranged on both sides of the placement table, a rotor core is arranged between the limiting mechanisms, a mounting recess is arranged on the left side of the mounting base, an adjustment mechanism is arranged on the right side of the mounting recess, a temporary storage mechanism is arranged on the right side of the adjustment mechanism, and a clamping mechanism is arranged on the top of the inner cavity of the mounting recess.

[0009] Preferably, the braking mechanism includes a brake motor, a brake shaft, a brake rod and a brake gear. The brake motor is arranged at the bottom of the inner cavity of the mounting base, a brake shaft is arranged on the top of the brake motor, and the brake rod is arranged at the bottom of the inner cavity of the mounting base. The outer walls of the brake shaft and the brake rod are both provided with brake gears, and the brake gears are meshed with each other.

[0010] Preferably, the brake shaft contacts the top of the inner cavity of the mounting base and is connected by a bearing, and the brake rod extends to the top of the mounting base and is fixedly connected to the placement table.

[0011] Preferably, the limiting mechanism comprises an L-shaped mounting block, an electric push rod and a limiting plate, wherein the L-shaped mounting block is symmetrically arranged on both sides of the placing table, an electric push rod is arranged on one side of the L-shaped mounting block, and a limiting plate is arranged on one side of the electric push rod.

[0012] Preferably, the rotor core is arranged on the top of the placement table and is located between two limiting plates.

[0013] Preferably, the adjustment mechanism includes an adjustment groove, an adjustment screw, an adjustment block, a movable rod and a speed regulating motor. The adjustment groove is dug on the right side of the mounting recess, an adjustment screw is arranged in the adjustment groove, the outer wall of the adjustment screw is connected to the adjustment block through a thread, a movable rod is arranged on the right side of the adjustment block, and the bottom of the adjustment screw is connected to the speed regulating motor.

[0014] Preferably, the temporary storage mechanism includes a temporary storage box and a temporary storage groove, the temporary storage box is arranged on the right side of the moving rod, a temporary storage groove is dug on the top of the temporary storage box, and the temporary storage groove extends to the bottom of the temporary storage box, a plurality of magnets are arranged in the temporary storage groove, and the magnets are stacked.

[0015] Preferably, the clamping mechanism includes an electro-hydraulic push rod and a clamping block, the electro-hydraulic push rod is arranged at the top of the inner cavity of the mounting recess, and a clamping block is arranged at the bottom of the electro-hydraulic push rod, the size of the clamping block is smaller than the size of the inner cavity of the temporary storage tank, and the size of the clamping block is the same as the size of the magnetic steel.

[0016] This utility model has the following beneficial effects:

[0017] Compared with the prior art, the rotor magnet assembly device, through the provided braking mechanism and the components included therein, and the provided adjusting mechanism, temporary storage mechanism and clamping mechanism, firstly adopts a brake motor and a brake shaft as the main driving components, and uses a plurality of gears and a brake rod as the auxiliary driving components, so that the placement table and the rotor core fixed thereon by the limit end are adjusted, so that the magnetic steel grooves thereon are docked with the temporary storage end in turn, and the temporary storage end is moved downward with the adjusting end, so that the temporary storage groove is docked with the magnetic steel groove below, and the clamping block is driven downward by the electro-hydraulic push rod, so that the magnetic steel in the temporary storage groove enters the magnetic steel groove in the rotor core. Compared with the known technology, this arrangement can stack a large number of magnetic steel in the temporary storage groove, so that after the magnetic steel transfer of a single rotor core is completed, the assembly work can be carried out continuously, which greatly improves the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the mounting base and mounting recess of the utility model;

[0021] Figure 3 It is an enlarged schematic diagram of the structure at A of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the structure at B of the utility model.

[0023] In the figure: 1. Mounting base; 2. Braking mechanism; 3. Placing table; 4. Limiting mechanism; 5. Rotor core; 6. Mounting recess; 7. Adjusting mechanism; 8. Temporary storage mechanism; 9. Clamping mechanism; 10. Braking motor; 11. Braking shaft; 12. Braking rod; 13. Braking gear; 14. L-shaped mounting block; 15. Electric push rod; 16. Limiting plate; 17. Adjusting slot; 18. Adjusting screw rod; 19. Adjusting block; 20. Moving rod; 21. Speed ​​regulating motor; 22. Temporary storage box; 23. Temporary storage slot; 24. Electro-hydraulic push rod; 25. Clamping block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0026] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0027] like Figure 1-4 As shown, a rotor magnetic steel assembly device according to an embodiment of the utility model includes a mounting base 1, a braking mechanism 2 is arranged at the bottom of the inner cavity of the mounting base 1, the braking mechanism 2 extends to the top of the mounting base 1 and is connected to a placing table 3, and limiting mechanisms 4 are symmetrically arranged on both sides of the placing table 3, and a rotor core 5 is arranged between the limiting mechanisms 4, a mounting recess 6 is arranged on the left side of the mounting base 1, an adjusting mechanism 7 is arranged on the right side of the mounting recess 6, a temporary storage mechanism 8 is arranged on the right side of the adjusting mechanism 7, and a clamping mechanism 9 is arranged on the top of the inner cavity of the mounting recess 6; the braking mechanism 2 is a structure for adjusting the placing table 3 and its upper components, and can rotate with the rotor core 5 fixed thereon by the limiting mechanism 4, so that the magnetic steel slots on the rotor core 5 are replaced in sequence and docked with the temporary storage mechanism 8, and the adjusting mechanism 7 is the driving end of the temporary storage mechanism 8, and moves the temporary storage mechanism 8 downward, and docks with the magnetic steel slots on the rotor core 5, and then extends into the temporary storage mechanism 8 through the clamping mechanism 9, presses down the stacked magnetic steel, so that the magnetic steel at the bottom enters the magnetic steel slot.

[0028] The brake mechanism 2 includes a brake motor 10, a brake shaft 11, a brake rod 12 and a brake gear 13. The brake motor 10 is arranged at the bottom of the inner cavity of the mounting base 1, and the brake shaft 11 is arranged on the top of the brake motor 10. The brake rod 12 is arranged at the bottom of the inner cavity of the mounting base 1. The outer walls of the brake shaft 11 and the brake rod 12 are both sleeved with brake gears 13, and the brake gears 13 are meshed with each other. The brake shaft 11 is in contact with the top of the inner cavity of the mounting base 1 and is connected by a bearing. The brake rod 12 extends to the top of the mounting base 1 and is fixedly connected to the placement table 3. The brake mechanism 2 serves as the adjustment end of the placement table 3 and the components thereon. The brake motor 10 is started by an external switch, and the brake shaft 11 at the output end of the brake motor 10 rotates, and the brake gear 13 sleeved on the outer wall of the brake shaft 11 rotates, and multiple brake gears 13 are meshed, so that the brake rod 12 and the components thereon are adjusted.

[0029] The limiting mechanism 4 includes an L-shaped mounting block 14, an electric push rod 15 and a limiting plate 16. The L-shaped mounting block 14 is symmetrically arranged on both sides of the placement table 3. An electric push rod 15 is arranged on one side of the L-shaped mounting block 14. A limiting plate 16 is arranged on one side of the electric push rod 15. The rotor core 5 is arranged on the top of the placement table 3 and is located between the two limiting plates 16; the rotor core 5 is placed on the top of the placement table 3, and then the electric push rod 15 is started by an external switch. The electric push rod 15 is attached to one side of the rotor core 5 with the limiting plate 16. Multiple limiting plates 16 fix the rotor core 5. When the placement table 3 is driven, the rotor core 5 at the top is stably adjusted.

[0030] The adjusting mechanism 7 comprises an adjusting groove 17, an adjusting screw 18, an adjusting block 19, a moving rod 20 and a speed regulating motor 21. The adjusting groove 17 is dug on the right side of the mounting recess 6. An adjusting screw 18 is arranged in the adjusting groove 17. The outer wall of the adjusting screw 18 is connected with the adjusting block 19 through a thread. The moving rod 20 is arranged on the right side of the adjusting block 19. The bottom of the adjusting screw 18 is connected with the speed regulating motor 21. The adjusting mechanism 7 serves as the adjusting end of the temporary storage mechanism 8. The speed regulating motor 21 is started by an external switch. The adjusting screw 18 at the output end of the speed regulating motor 21 is driven. The outer wall of the adjusting screw 18 is adjusted with the adjusting block 19 and the moving rod 20 fixedly arranged on the right side thereof through a reverse thread. The moving rod 20 is fixedly connected to the temporary storage box 22, so that the temporary storage box 22 and the components therein move downward and dock with the magnetic steel slot on the rotor core 5 directly below.

[0031] The temporary storage mechanism 8 includes a temporary storage box 22 and a temporary storage slot 23. The temporary storage box 22 is disposed on the right side of the moving rod 20. The temporary storage slot 23 is dug on the top of the temporary storage box 22 and extends to the bottom of the temporary storage box 22. A plurality of magnets are disposed in the temporary storage slot 23 and the magnets are stacked.

[0032] The clamping mechanism 9 includes an electro-hydraulic push rod 24 and a clamping block 25. The electro-hydraulic push rod 24 is arranged at the top of the inner cavity of the mounting recess 6. The clamping block 25 is arranged at the bottom of the electro-hydraulic push rod 24. The size of the clamping block 25 is smaller than the inner cavity size of the temporary storage groove 23, and the size of the clamping block 25 is the same as the size of the magnetic steel. The electro-hydraulic push rod 24 is started by an external switch, and the electro-hydraulic push rod 24 moves downward with the clamping block 25. The clamping block 25 extends into the temporary storage groove 23, contacts with the magnetic steel at the top and presses down, so that the magnetic steel at the bottom of the temporary storage groove 23 is separated from the temporary storage groove 23 and extends to the magnetic steel groove on the rotor core 5 below.

[0033] In summary, with the aid of the above technical solution of the utility model, when the device is in use, the rotor core 5 is placed on the top of the placement table 3, and then the electric push rod 15 is started by an external switch, and the electric push rod 15 is attached to one side of the rotor core 5 with a limit plate 16, and multiple limit plates 16 fix the rotor core 5, and the brake motor 10 is started by an external switch, and the brake shaft 11 at the output end of the brake motor 10 rotates, and the brake gear 13 sleeved on the outer wall of the brake shaft 11 rotates, and multiple brake gears 13 are engaged, so that the brake rod 12 is adjusted with the components thereon, and when the placement table 3 is driven, the rotor core 5 on the top is stably adjusted, so that the magnetic steel slots on the rotor core 5 are sequentially docked with the bottom of the temporary storage box 22, and then Then, the speed regulating motor 21 is started by an external switch, and the adjusting screw 18 at the output end of the speed regulating motor 21 is driven. The outer wall of the adjusting screw 18 is adjusted by the reverse thread with the adjusting block 19 and the moving rod 20 fixedly arranged on the right side thereof. The moving rod 20 is fixedly connected to the temporary storage box 22, so that the temporary storage box 22 and the components therein move downward and dock with the magnetic steel groove on the rotor core 5 directly below. The electro-hydraulic push rod 24 is started by an external switch, and the electro-hydraulic push rod 24 moves downward with the clamping block 25. The clamping block 25 extends into the temporary storage groove 23, contacts with the top magnetic steel and presses down, so that the magnetic steel at the bottom of the temporary storage groove 23 is separated from the temporary storage groove 23 and extends to the magnetic steel groove on the rotor core 5 below, and is assembled in sequence.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotor magnetic steel assembly device, characterized in that: The invention comprises a mounting base (1), wherein a braking mechanism (2) is arranged at the bottom of the inner cavity of the mounting base (1), wherein the braking mechanism (2) extends to the top of the mounting base (1) and is connected to a placement platform (3), wherein limiting mechanisms (4) are symmetrically arranged on both sides of the placement platform (3), wherein a rotor core (5) is arranged between the limiting mechanisms (4), wherein a mounting recess (6) is arranged on the left side of the mounting base (1), wherein an adjusting mechanism (7) is arranged on the right side of the mounting recess (6), wherein a temporary storage mechanism (8) is arranged on the right side of the adjusting mechanism (7), and wherein a clamping mechanism (9) is arranged at the top of the inner cavity of the mounting recess (6).

2. A rotor magnetic steel assembly device according to claim 1, characterized in that: The brake mechanism (2) comprises a brake motor (10), a brake shaft (11), a brake rod (12) and a brake gear (13); the brake motor (10) is arranged at the bottom of the inner cavity of the mounting base (1); the brake shaft (11) is arranged on the top of the brake motor (10); the brake rod (12) is arranged at the bottom of the inner cavity of the mounting base (1); the outer walls of the brake shaft (11) and the brake rod (12) are both sleeved with a brake gear (13), and the brake gears (13) are meshed with each other.

3. A rotor magnetic steel assembly device according to claim 2, characterized in that: The brake shaft (11) contacts the top of the inner cavity of the mounting base (1) and is connected by a bearing. The brake rod (12) extends to the top of the mounting base (1) and is fixedly connected to the placement table (3).

4. A rotor magnetic steel assembly device according to claim 3, characterized in that: The limiting mechanism (4) comprises an L-shaped mounting block (14), an electric push rod (15) and a limiting plate (16); the L-shaped mounting block (14) is symmetrically arranged on both sides of the placement table (3); one side of the L-shaped mounting block (14) is provided with an electric push rod (15); and one side of the electric push rod (15) is provided with a limiting plate (16).

5. A rotor magnetic steel assembly device according to claim 4, characterized in that: The rotor core (5) is arranged on the top of the placement platform (3) and is located between two limiting plates (16).

6. A rotor magnetic steel assembly device according to claim 5, characterized in that: The adjusting mechanism (7) comprises an adjusting groove (17), an adjusting screw rod (18), an adjusting block (19), a moving rod (20) and a speed regulating motor (21); the adjusting groove (17) is dug on the right side of the mounting recess (6); an adjusting screw rod (18) is arranged in the adjusting groove (17); the outer wall of the adjusting screw rod (18) is connected to the adjusting block (19) through a thread; the moving rod (20) is arranged on the right side of the adjusting block (19); and the bottom of the adjusting screw rod (18) is connected to the speed regulating motor (21).

7. A rotor magnetic steel assembly device according to claim 6, characterized in that: The temporary storage mechanism (8) comprises a temporary storage box (22) and a temporary storage groove (23). The temporary storage box (22) is arranged on the right side of the moving rod (20). The temporary storage groove (23) is excavated on the top of the temporary storage box (22), and the temporary storage groove (23) extends to the bottom of the temporary storage box (22). A plurality of magnetic steels are arranged in the temporary storage groove (23), and the magnetic steels are stacked.

8. The rotor magnetic steel assembly device according to claim 7, characterized in that: The clamping mechanism (9) comprises an electro-hydraulic push rod (24) and a clamping block (25); the electro-hydraulic push rod (24) is arranged at the top of the inner cavity of the mounting recess (6); a clamping block (25) is arranged at the bottom of the electro-hydraulic push rod (24); the size of the clamping block (25) is smaller than the size of the inner cavity of the temporary storage tank (23), and the size of the clamping block (25) is the same as the size of the magnetic steel.

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