Motor rotor assembling structure

Abstract

The utility model relates to the field of linear motors, and provides a motor rotor assembling structure which comprises a workbench, lifting devices are fixedly installed at the two ends of the top face of the workbench respectively, a first hydraulic rod is fixedly installed at the movable end of each lifting device, a rotating wheel is rotationally connected to the outer end of each first hydraulic rod, and a placing base is arranged in the middle of the workbench. The lifting devices are arranged at the two ends of the top face of the working table respectively, lifting adjustment of the rotating wheel is achieved through work of the lifting devices, the rotating wheel adapts to the installation height of a rotor, the rotating wheel rotates and rolls outside the circumference of the rotor, the rotating wheel rotates, and therefore the rotating wheel can stably rotate, and the rotating wheel can stably rotate. The position of the rotor can be better adjusted, and the rotor can be better assembled.

Description

Technical Field

[0001] The utility model belongs to the field of linear motors and relates to an assembly structure of a motor rotor. Background Art

[0002] The basic structure of a linear motor mainly consists of a rotor, a stator and a magnetic circuit, where the rotor and the stator are the core parts of the motor.

[0003] When assembling the rotor of a linear motor, it is necessary to align the rotating shaft of the rotor with a through hole and apply pressure to install the rotor inside the stator. After the device clamps the rotating shaft of the rotor and presses it down, if the rotor is not placed vertically, it will cause incorrect installation inside the stator during installation. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an assembly structure of a motor rotor, which solves the problem that when assembling the rotor of a linear motor, it is necessary to align the rotating shaft of the rotor with a through hole and apply pressure to install the rotor inside the stator. After the device clamps the rotating shaft of the rotor and presses it down, if the rotor is not placed vertically, it will cause incorrect installation inside the stator during installation.

[0005] The technical solution of the utility model is realized as follows: It includes a workbench. At both ends of the top surface of the workbench, a lifting device is fixedly installed respectively. A hydraulic rod I is fixedly installed at the moving end of the lifting device. A runner is rotatably connected to the outer end of the hydraulic rod I. A placing seat is arranged in the middle of the workbench. A support plate is fixedly installed at the rear part of the top surface of the workbench. A pressing plate and a clamping block are connected inside the support plate. The lifting device is fixedly installed at both ends of the top surface of the workbench by means of bolt connection. The hydraulic rod I is connected to an external hydraulic base station through a hydraulic pipeline. A rotor is clamped between the two clamping blocks, and a permanent magnet is arranged in the middle of the rotor.

[0006] As a preferred solution of the utility model, a plurality of columns are fixedly installed at the bottom of the workbench. A base is fixedly installed at the bottom surface of the columns. The columns are fixedly installed at the bottom of the workbench by means of welding. The base is fixedly installed at the bottom of the columns by means of threading.

[0007] As a preferred solution of the utility model, the lifting device includes a slideway. A motor is fixedly installed above the slideway. A lead screw is fixedly installed on the rotating shaft of the motor. A slider is installed on the outer circumference of the lead screw. The slider is slidably installed on the slideway. A heat dissipation flow channel is arranged on the outer circumference of the motor, which can increase the contact area with air and accelerate heat dissipation. The motor adopts a stepping motor.

[0008] As a preferred embodiment of the present utility model, the upper part of the lead screw is rotatably installed inside the support seat, the support seat is fixedly installed on the upper part inside the slideway, the lower part of the lead screw is fixedly installed with a rotating column, the rotating column is rotatably installed on the rotating seat, the rotating seat is fixedly installed at the lower end inside the slideway, and the support seat and the rotating seat are respectively fixedly installed inside the upper and lower parts of the slideway by means of bolts.

[0009] As a preferred embodiment of the present utility model, a first hydraulic rod is fixedly installed at the outer end of the slider, a U-shaped block is fixedly installed at the outer end of the first hydraulic rod, a rotating wheel is rotatably connected inside the U-shaped block, and the rotating wheel is made of stainless steel material.

[0010] As a preferred embodiment of the present utility model, a stator is placed inside the placing seat, the placing seat is fixedly installed in the middle of the top surface of the workbench by means of bolts, and a coil is installed inside the stator.

[0011] As a preferred embodiment of the present utility model, a second hydraulic rod is fixedly installed on the inner top surface of the support plate, a pressing plate is fixedly installed at the bottom of the second hydraulic rod, and the second hydraulic rod is connected to an external hydraulic base station through a hydraulic pipeline.

[0012] As a preferred embodiment of the present utility model, third hydraulic rods are respectively fixedly installed at the front and rear ends of the inner top surface of the support plate, a connecting block is connected to the bottom of the third hydraulic rod, a fourth hydraulic rod is fixedly installed in the middle of the connecting block, a clamping block is connected to the inner end of the fourth hydraulic rod, and the third hydraulic rod and the fourth hydraulic rod are connected to an external hydraulic base station through a hydraulic pipeline.

[0013] The beneficial effects of an assembly structure of a motor rotor of the present utility model are as follows: Lifting devices are respectively arranged at both ends of the top surface of the workbench of the present utility model. By the operation of the lifting devices, the lifting adjustment of the rotating wheel is realized to adapt to the installation height of the rotor. The rotating wheel rolls on the outer circumference of the rotor through rotation, which can better align the position of the rotor and better achieve the assembly of the rotor. Description of the Drawings

[0014] Figure 1 It is the overall structure diagram of an embodiment of the present utility model;

[0015] Figure 2 It is the structure diagram of the lifting device of an embodiment of the present utility model;

[0016] Figure 3 It is the structure diagram of the rotating wheel of an embodiment of the present utility model;

[0017] Figure 4 It is the structure diagram of the installation force application of an embodiment of the present utility model;

[0018] Figure 5 It is the structure diagram of the placing seat of an embodiment of the present utility model;

[0019] Figure 6 Structural diagram of the rotor according to an embodiment of the present utility model;

[0020] In the figure: 1, workbench; 2, support column; 3, base; 4, support plate; 5, lifting device; 501, slideway; 502, motor; 503, lead screw; 504, slider; 505, rotating column; 506, rotating base; 507, support base; 6, placing seat; 7, first hydraulic rod; 8, U-shaped block; 9, runner; 10, second hydraulic rod; 11, pressing plate; 12, third hydraulic rod; 13, connecting block; 14, fourth hydraulic rod; 15, clamping block; 16, stator. Specific embodiments

[0021] As Figures 1 to 6 shown, the present utility model discloses a motor rotor assembly structure. The technical solution adopted is that it includes a workbench 1. At both ends of the top surface of the workbench 1, lifting devices 5 are fixedly installed respectively. The moving end of the lifting device 5 is fixedly installed with a first hydraulic rod 7. The outer end of the first hydraulic rod 7 is rotatably connected with a runner 9. A placing seat 6 is arranged in the middle of the top surface of the workbench 1. At the rear part of the top surface of the workbench 1, a support plate 4 is fixedly installed. Inside the support plate 4, a pressing plate 11 and a clamping block 15 are connected. In the present utility model, lifting devices 5 are respectively arranged at both ends of the top surface of the workbench 1. By the work of the lifting device 5, the lifting adjustment of the runner 9 is realized to adapt to the installation height of the rotor. The runner 9 rolls outside the circumference of the rotor by rotating, which can make the rotor better align its position and better complete the assembly of the rotor.

[0022] A plurality of support columns 2 are fixedly installed at the bottom of the workbench 1. The bottom surface of the support column 2 is fixedly installed with a base 3. The support column 2 is used to support the workbench 1. The base 3 can fit the ground to realize the stable placement of the motor rotor assembly structure and better work.

[0023] The lifting device 5 includes a slideway 501. Above the slideway 501, a motor 502 is fixedly installed. The rotating shaft of the motor 502 is fixedly installed with a lead screw 503. On the outer circumference of the lead screw 503, a slider 504 is installed. The slider 504 is slidably installed in the slideway 501. By the rotation of the motor 502, the lead screw 503 rotates. The lead screw 503 meshes with the slider 504 to realize the up and down sliding of the slider 504 in the slideway 501 and complete the moving work of the lifting device 5.

[0024] The upper part of the lead screw 503 is rotatably installed inside the support base 507. The support base 507 is fixedly installed at the upper part inside the slideway 501. The lower part of the lead screw 503 is fixedly installed with a rotating column 505. The rotating column 505 is rotatably installed in the rotating base 506. The rotating base 506 is fixedly installed at the lower end inside the slideway 501. The upper part of the lead screw 503 rotates inside the support base 507 to keep the upper part of the lead screw 503 rotating stably. The rotating column 505 rotates in the rotating base 506 to keep the lower part of the lead screw 503 rotating stably.

[0025] A hydraulic rod 1 is fixedly installed at the outer end of the slider 504. A U-shaped block 8 is fixedly installed at the outer end of the hydraulic rod 1. A runner 9 is rotatably connected to the inner side of the U-shaped block 8. The slider 504 moves up and down to realize the lifting of the runner 9. The hydraulic rod 1 expands and contracts to clamp and correct the rotor.

[0026] A stator 16 is placed inside the placement seat 6. The placement seat 6 is used to support the stator 16 to better realize the assembly of the linear motor.

[0027] A hydraulic rod 2 is fixedly installed on the inner top surface of the support plate 4. A pressing plate 11 is fixedly installed at the bottom of the hydraulic rod 2. The hydraulic rod 2 can make the pressing plate 11 descend through expansion and contraction to realize the pressing and installation of the rotor.

[0028] Hydraulic rods 3 are respectively fixedly installed at the front and rear ends of the inner top surface of the support plate 4. A connecting block 13 is connected to the bottom of the hydraulic rod 3. A hydraulic rod 4 is fixedly installed in the middle of the connecting block 13. The inner end of the hydraulic rod 4 is connected to a clamping block 15. The hydraulic rod 3 expands and contracts for the lifting of the clamping block 15. The hydraulic rod 4 expands and contracts for the clamping and loosening of the rotating shaft of the rotor by the clamping block 15.

[0029] The working principle of this motor rotor assembly structure: When a motor rotor assembly structure is in use, first control the motor 502 to rotate, drive the lead screw 503 to rotate. The rotating column 505 at the lower part of the lead screw 503 rotates in the rotating seat 506. The upper part of the lead screw 503 rotates inside the support seat 507. The threaded part of the lead screw 503 meshes with the slider 504 and rotates. The slider 504 slides in the slideway 501 to lift the hydraulic rod 1 and drive the runner 9 to lift to complete the working height adjustment. Control the hydraulic rod 4 to extend to clamp the rotating shaft of the rotor by the clamping block 15. Control the hydraulic rod 1 to extend to clamp the rotor by the runner 9 and correct the position of the rotor. Control the hydraulic rod 3 to extend to make the rotor enter the stator 16. The runner 9 rotates synchronously. After reaching the pre-pressing position, control the hydraulic rod 2 to extend to make the pressing plate 11 press down and tightly press the center position at the top of the rotor. The hydraulic rod 3 extends synchronously to complete the pressing and installation of the rotor inside the stator 16.

[0030] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention, and the modifications or deformations without creative labor are still within the protection scope of the present invention.

Claims

1. A motor rotor assembly structure, characterized in that: It includes a workbench (1). At both ends of the top surface of the workbench (1), a lifting device (5) is fixedly installed respectively. A first hydraulic rod (7) is fixedly installed at the moving end of the lifting device (5). A runner (9) is rotatably connected to the outer end of the first hydraulic rod (7). A placement seat (6) is arranged in the middle of the workbench (1). A support plate (4) is fixedly installed at the rear part of the top surface of the workbench (1). A pressing plate (11) and a clamping block (15) are connected to the inner side of the support plate (4).

2. The assembled structure of an electric motor rotor according to claim 1, characterized in that: A plurality of support columns (2) are fixedly installed at the bottom of the workbench (1). A base (3) is fixedly installed at the bottom surface of the support columns (2).

3. A motor rotor assembly structure according to claim 1, characterized in that: The lifting device (5) includes a slideway (501). A motor (502) is fixedly installed above the slideway (501). A lead screw (503) is fixedly installed on the rotating shaft of the motor (502). A slider (504) is installed on the outer circumference of the lead screw (503). The slider (504) is slidably installed on the slideway (501).

4. A motor rotor assembly structure according to claim 3, characterized in that: The upper part of the lead screw (503) is rotatably installed inside a support seat (507). The support seat (507) is fixedly installed at the upper part inside the slideway (501). A rotating column (505) is fixedly installed at the lower part of the lead screw (503). The rotating column (505) is rotatably installed on a rotating seat (506). The rotating seat (506) is fixedly installed at the lower end inside the slideway (501).

5. A motor rotor assembly structure according to claim 3, characterized in that: The outer end of the slider (504) is fixedly installed with a first hydraulic rod (7). The outer end of the first hydraulic rod (7) is fixedly installed with a U-shaped block (8). A runner (9) is rotatably connected to the inner side of the U-shaped block (8).

6. A motor rotor assembly structure according to claim 1, characterized in that: A stator (16) is placed inside the placement seat (6).

7. A motor rotor assembly structure according to claim 1, characterized in that: A second hydraulic rod (10) is fixedly installed at the inner top surface of the support plate (4). The pressing plate (11) is fixedly installed at the bottom of the second hydraulic rod (10).

8. A motor rotor assembly structure according to claim 1, characterized in that: At the front and rear ends of the inner top surface of the support plate (4), a third hydraulic rod (12) is fixedly installed respectively. A connecting block (13) is connected to the bottom of the third hydraulic rod (12). A fourth hydraulic rod (14) is fixedly installed in the middle of the connecting block (13). The inner end of the fourth hydraulic rod (14) is connected to the clamping block (15).

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