Motor rotor chip alignment device

Abstract

The utility model discloses a motor rotor chip alignment device, which relates to the technical field of rotor chip alignment equipment and comprises a base, a main rod is arranged at the center of the top end of the base, and arc-shaped plates are annularly arranged on the surface of the main rod at equal intervals; the top end of the main rod is in threaded connection with a screw rod, and the screw rod penetrates through the main rod and is connected with an extrusion block; mounting plates with square sections are annularly and fixedly connected to the inner wall of the main rod at equal intervals, moving plates are slidably connected to the inner walls of the mounting plates, first springs are connected between the moving plates and the inner walls of the mounting plates, and connecting rods are fixedly connected to the surfaces of the moving plates. According to the utility model, through the rotation of the screw rod, the extrusion block can be moved to the surface of the extrusion ball, and the extrusion ball is extruded to move, so that the connecting rod connected with one side of the extrusion ball can drive the arc-shaped plate to move, and the arc-shaped plate can be moved to the inner wall of the central hole of the metal sheet; therefore, adjustment can be carried out according to the sizes of the center holes of different metal sheets, and subsequent alignment stacking is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of rotor chip alignment equipment, in particular to a motor rotor chip alignment device. Background Technique

[0002] The motor rotor chip, also known as the rotor core or rotor iron core, is one of the core components of the motor. The motor rotor chip is a key component of the rotating part in the motor, used to support the installation and operation of the windings on the rotor. Some motor rotor chips are stacked by metal sheets.

[0003] The current motor rotor chip alignment device generally includes a base. A limiting rod is provided at the center of the base to limit the center of the metal sheet, and positioning rods are annularly and equidistantly distributed around the base to limit the grooves around the metal sheet, so as to facilitate the alignment and stacking of multiple metal sheets. However, the sizes of the rotors on different motors are also different. The limiting rod at the center of the current motor rotor chip alignment device cannot be adjusted according to the inner diameter of the center hole of the metal sheet, and at the same time, the positioning rods distributed around cannot adjust the positions of the positioning rods according to the diameter of the metal sheet, so that the alignment and stacking of metal sheets of different sizes cannot be carried out. Summary of the Utility Model

[0004] The utility model provides a motor rotor chip alignment device, which solves the problems in the background technique.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A motor rotor chip alignment device includes a base. A main rod is provided at the center of the top end of the base, and arc-shaped plates are annularly and equidistantly arranged on the surface of the main rod;

[0007] A screw rod is threadedly connected to the top end of the main rod, and the screw rod passes through the main rod and is connected with a pressing block;

[0008] The inner wall of the main rod is annularly and equidistantly fixedly connected with mounting plates with a "mouth" - shaped cross - section. A moving plate is slidably connected to the inner wall of the mounting plate. A first spring is connected between the moving plate and the inner wall of the mounting plate. A connecting rod is fixedly connected to the surface of the moving plate, and a pressing ball is connected to one side of the connecting rod;

[0009] The connecting rod passes through the main rod and is connected to the surface of the arc - shaped plate.

[0010] As a further description of the above technical solution:

[0011] The pressing block is in contact with the surface of the pressing ball.

[0012] As a further description of the above technical solution:

[0013] A backing plate is provided on the surface of the main rod, and cross plates are annularly and equidistantly arranged between the backing plate and the base. A moving groove is opened at the top end of the cross plate, and an L-shaped plate is slidably connected inside the moving groove. A partition strip is connected to one side of the L-shaped plate.

[0014] As a further description of the above technical solution:

[0015] A sliding groove is opened at the bottom end of the backing plate, and sliders connected to the top ends of the cross plates are annularly and equidistantly arranged inside the sliding groove.

[0016] As a further description of the above technical solution:

[0017] A connecting plate is connected to the surface of the cross plate, and a pin is inserted into the top end of the connecting plate. A plurality of fixing holes connected to the pins are annularly and equidistantly opened at the top end of the base.

[0018] As a further description of the above technical solution:

[0019] Limiting holes are equidistantly opened on the surface of the cross plate. Grooves are opened on both sides of the L-shaped plate, and a second spring is connected inside the grooves. A limiting rod connected to the inside of the limiting hole is connected to one side of the second spring.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are:

[0021] 1. In the present utility model, by rotating the screw rod, the extrusion block can be moved to the surface of the extrusion ball and extruded to move it, so that the connecting rod connected to one side of the extrusion ball can drive the arc-shaped plate to move, so as to move the arc-shaped plate to the inner wall of the central hole of the metal sheet, so as to facilitate adjustment according to the size of the central holes of different metal sheets, and facilitate subsequent alignment and stacking.

[0022] 2. In the present utility model, by moving the L-shaped plate, the partition strip can be driven to move, so as to facilitate adjusting the position of the partition strip according to the positions of the grooves around the metal sheets with different diameters, which is convenient for subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of a motor rotor chip alignment device;

[0024] Figure 2 It is a schematic diagram of a partial structure inside the main rod of the present utility model;

[0025] Figure 3 It is Figure 1 The enlarged structural diagram at A in

[0026] Figure 4This is a front internal structure schematic diagram of the L-shaped plate in the present utility model.

[0027] Legend:

[0028] 1. Base; 2. Main rod; 3. Arc plate; 4. Screw; 5. Extrusion block; 6. Mounting plate; 7. Moving plate; 8. First spring; 9. Connecting rod; 10. Extrusion ball; 11. Pad; 12. Cross plate; 13. L-shaped plate; 14. Partition strip; 15. Connecting plate; 16. Pin; 17. Fixing hole; 18. Limiting hole; 19. Groove; 20. Second spring; 21. Limiting rod. Specific implementation mode

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figures 1 - 4 , a motor rotor chip alignment device, including a base 1, a main rod 2 is arranged at the center of the top end of the base 1, and arc plates 3 are arranged annularly and equidistantly on the surface of the main rod 2; a screw 4 is threadedly connected to the top end of the main rod 2, and the screw 4 passes through the main rod 2 and is connected to an extrusion block 5; mounting plates 6 with a "mouth" - shaped cross-section are fixedly connected annularly and equidistantly on the inner wall of the main rod 2, and a moving plate 7 is slidably connected to the inner wall of the mounting plate 6. A first spring 8 is connected between the moving plate 7 and the inner wall of the mounting plate 6, and a connecting rod 9 is fixedly connected to the surface of the moving plate 7. One side of the connecting rod 9 is connected to an extrusion ball 10; the connecting rod 9 passes through the main rod 2 and is connected to the surface of the arc plate 3. When in use, first, adjust the position of the arc plate 3 according to the inner diameter of the central hole of the metal sheet. The screw 4 can be rotated to drive the extrusion block 5 to move to the surface of the extrusion ball 10 and extrude it, so that the extrusion ball 10 can drive the connecting rod 9 and the arc plate 3 to move, so as to move the arc plate 3 to the inner wall of the central hole of the metal sheet. Then, adjust the position of the partition strip 14 according to the grooves around the metal sheet. The L-shaped plate 13 can be moved so as to move the partition strip 14 to the specified position, so that the partition strip 14 can be in contact with the inside of the groove on the surface of the metal sheet, thereby aligning and stacking the metal sheets.

[0031] Furthermore, the extrusion block 5 is in contact with the surface of the extrusion ball 10, which is convenient for extruding the extrusion ball 10 through the extrusion block 5, so that the extrusion ball 10 can drive the connecting rod 9, etc. to move.

[0032] Furthermore, a backing plate 11 is provided on the surface of the main rod 2, and cross plates 12 are annularly and equidistantly arranged between the backing plate 11 and the base 1. A moving groove is formed at the top end of the cross plate 12, and an L-shaped plate 13 is slidably connected inside the moving groove. A partition strip 14 is connected to one side of the L-shaped plate 13. The multiple partition strips 14 are convenient for separating the grooves on the metal sheets, so that the multiple metal sheets can be stacked in alignment.

[0033] Furthermore, a sliding groove is formed at the bottom end of the backing plate 11, and sliders connected to the top ends of the cross plates 12 are annularly and equidistantly arranged inside the sliding groove. The sliders and the sliding groove are convenient for the cross plates 12 to move at the bottom end of the backing plate 11.

[0034] Furthermore, a connecting plate 15 is connected to the surface of the cross plate 12, and a plug pin 16 is inserted into the top end of the connecting plate 15. Multiple fixing holes 17 connected to the plug pin 16 are annularly and equidistantly formed at the top end of the base 1. It is convenient that after the cross plate 12, the L-shaped plate 13 and the partition strip 14 are moved to the specified positions, the plug pin 16 can contact the inside of the fixing holes 17 to limit them.

[0035] Furthermore, limiting holes 18 are equidistantly formed on the surface of the cross plate 12. Grooves 19 are formed on both sides of the L-shaped plate 13, and a second spring 20 is connected inside the grooves 19. A limiting rod 21 connected to the inside of the limiting holes 18 is connected to one side of the second spring 20. It can move the partition strip 14 according to the position of the grooves on the metal sheet by moving the L-shaped plate 13 inside the moving groove, so as to limit the grooves on the metal sheet through the partition strip 14, which is convenient for subsequent alignment stacking. After the L-shaped plate 13 is moved to the specified position, the limiting rod 21 connected to it can be moved into the limiting holes 18 under the action of the second spring 20, so as to limit the L-shaped plate 13, etc. A stop block is provided at the outlet of the groove 19 to block the limiting rod 21.

[0036] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present invention.

Claims

1. A motor rotor chip alignment device, comprising a base (1), characterized in that: A main rod (2) is provided at the center of the top end of the base (1), and arc-shaped plates (3) are arranged equidistantly in a ring on the surface of the main rod (2); A screw rod (4) is threadedly connected to the top end of the main rod (2), and the screw rod (4) passes through the main rod (2) and is connected to a pressing block (5); Installation plates (6) with a "mouth" - shaped cross - section are fixedly connected equidistantly in a ring on the inner wall of the main rod (2), and a moving plate (7) is slidably connected to the inner wall of the installation plate (6). A first spring (8) is connected between the moving plate (7) and the inner wall of the installation plate (6), and a connecting rod (9) is fixedly connected to the surface of the moving plate (7). One side of the connecting rod (9) is connected to a pressing ball (10); The connecting rod (9) passes through the main rod (2) and is connected to the surface of the arc - shaped plate (3).

2. The alignment device for the motor rotor chip according to claim 1, characterized in that: The pressing block (5) is in contact with the surface of the pressing ball (10).

3. The alignment device for the motor rotor chip according to claim 1, wherein: A backing plate (11) is arranged on the surface of the main rod (2), and cross - plates (12) are arranged equidistantly in a ring between the backing plate (11) and the base (1). A moving groove is opened at the top end of the cross - plate (12), and an L - shaped plate (13) is slidably connected inside the moving groove. A partition strip (14) is connected to one side of the L - shaped plate (13).

4. A motor rotor chip alignment device according to claim 3, characterized in that: A sliding groove is opened at the bottom end of the backing plate (11), and sliders connected to the top ends of the cross - plates (12) are arranged equidistantly in a ring inside the sliding groove.

5. A motor rotor chip alignment device according to claim 3, characterized in that: A connecting plate (15) is connected to the surface of the cross - plate (12), and a plug pin (16) is inserted into the top end of the connecting plate (15). A plurality of fixing holes (17) connected to the plug pin (16) are opened equidistantly in a ring at the top end of the base (1).

6. The alignment device for the motor rotor chip according to claim 3, characterized in that: Limiting holes (18) are opened equidistantly on the surface of the cross - plate (12). Grooves (19) are opened on both sides of the L - shaped plate (13), and a second spring (20) is connected inside the grooves (19). One side of the second spring (20) is connected to a limiting rod (21) connected to the inside of the limiting holes (18).

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