Polishing device for motor rotor machining

Abstract

The utility model discloses a polishing device for motor rotor processing, which comprises a support plate, a polishing plate, a motor and a speed reducing motor, the support plate is rotatably connected with the polishing plate, a clamping side table is fixedly arranged on the surface of the support plate, and the clamping side table is provided with a sliding plate which is in drawing connection with the clamping side table. A sliding plate side table used in cooperation with the clamping side table is arranged at one end of the sliding plate, a lead screw is arranged at the output end of the gear motor, and the lead screw is connected with the sliding plate and the clamping side table; a bearing seat in sliding connection with the grinding plate is arranged on the surface of the grinding plate, and a bearing is arranged in the bearing seat. The rotor polishing device has the advantages that the design of the bearing seat capable of moving front and back is adopted, the polishing position can be moved front and back, and a rotor can be conveniently polished; the rotating supporting plate and the grinding plate are adopted, the rotating direction can be adjusted, and the drill can be ground conveniently; and automatic design is adopted, automatic clamping and grinding are achieved, and compared with traditional manual grinding, the efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor rotor processing, in particular to a grinding device for motor rotor processing. Background Art

[0002] The motor rotor is the rotating part of the motor, which is divided into the motor rotor and the generator rotor. Therefore, the rotor is one of the most important parts of the motor. Since the motor rotor needs to rotate, its surface needs to be kept relatively smooth, otherwise the following problems will occur: noise and vibration will be generated during the operation of the equipment, and the vibration intensity will gradually increase over time; the damage rate of the machine bearings will increase, and failures will occur easily; the components will burn out easily, and shutdowns will occur easily, etc.

[0003] Therefore, a grinding device for machining a motor rotor is proposed. Summary of the invention

[0004] The purpose of the utility model is to provide a grinding device for machining a motor rotor to solve the problems raised in the above background technology.

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

[0006] A grinding device for machining a motor rotor, comprising a support plate, a grinding plate, a motor, and a reduction motor, wherein the support plate is rotatably connected to the grinding plate, a clamping side platform is fixedly provided on the surface of the support plate, the clamping side platform is provided with a sliding plate connected to the clamping side platform by pulling, one end of the sliding plate is provided with a sliding plate side platform used in conjunction with the clamping side platform, a screw rod is provided at the output end of the reduction motor, and the screw rod is connected to the sliding plate and the clamping side platform;

[0007] The surface of the grinding plate is provided with a bearing seat slidably connected thereto, a bearing is provided inside the bearing seat, a rotating shaft is provided at the output end of the motor, the rotating shaft is interference fit with the bearing and a grinding head for rotor grinding is provided at one end.

[0008] Furthermore, the support plate and the grinding plate are rotatably connected via a pin.

[0009] Furthermore, a supporting foot is provided at the bottom end of the grinding plate, and the supporting foot is flush with the bottom end of the supporting plate.

[0010] Furthermore, the inner sides of the clamping side platform and the sliding plate side platform are both provided with arc-shaped grooves for clamping the rotor.

[0011] Furthermore, a protrusion is provided at the other end of the sliding plate, and the protrusion is provided with a screw pair, and the screw rod and the screw rod pass through the screw pair and are connected to the clamping side platform.

[0012] Furthermore, the clamping side platform is provided with a screw seat corresponding to the screw.

[0013] Furthermore, a sliding block is provided at the bottom end of the bearing seat, and the polishing plate is provided with a sliding groove used in conjunction with the sliding block.

[0014] Furthermore, a thorn head is provided at the front end of the grinding head for easy grinding.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The bearing seat design that moves forward and backward can move the grinding position forward and backward, making it convenient to grind the rotor;

[0017] The rotating support plate and grinding plate can adjust the rotation direction to facilitate the grinding of the drill;

[0018] It adopts automatic design, automatic clamping and grinding, which greatly improves efficiency compared with traditional manual grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Embodiment 1:

[0022] See also Figure 1 , the utility model provides a technical solution:

[0023] A grinding device for motor rotor processing, comprising a support plate 1, a grinding plate 2, a motor 6, and a reduction motor 11. The support plate 1 is rotatably connected to the grinding plate 2 to facilitate adjustment of the grinding angle. A clamping side table 4 is fixedly arranged on the surface of the support plate 1. At the same time, a sliding plate 3 connected to the clamping side table 4 is arranged on the clamping side table 4 so that the sliding plate 3 can be moved forward and backward for adjustment. A sliding plate side table 5 used in conjunction with the clamping side table 4 is arranged at one end of the sliding plate 3. A screw rod 12 is arranged at the output end of the reduction motor 11, and the screw rod is connected to the sliding plate 3 and the clamping side table 4 to facilitate adjustment and clamping of the rotor.

[0024] A bearing seat 8 is provided on the surface of the grinding plate 2 for sliding connection therewith, so as to facilitate forward and backward movement and adjustment. A bearing 9 is installed inside the bearing seat 8. A rotating shaft 7 is provided at the output end of the motor 6. The rotating shaft 7 and the bearing 9 are interference fit, so as to facilitate the rotating shaft 7 to be fixed and rotated at the same time. A grinding head 10 for rotor grinding is provided at one end of the rotating shaft 7.

[0025] like Figure 1 As shown: the support plate 1 and the grinding plate 2 are rotatably connected through a pin shaft to achieve rotation adjustment of the two.

[0026] like Figure 1 As shown: a support foot is arranged at the bottom end of the grinding plate 2 so that the support foot is flush with the bottom end of the support plate 1, and the device as a whole is more stable.

[0027] like Figure 1 As shown: arc-shaped grooves for clamping the rotor are arranged on the inner sides of the clamping side platform 4 and the sliding plate side platform 5, so as to facilitate the stability of the rotor and facilitate processing and grinding.

[0028] like Figure 1 As shown: a protrusion is set at the other end of the sliding plate 3, and a screw pair is set on the protrusion. The screw rod 12 passes through the screw pair and is connected to the clamping side platform 4. At the same time, a screw rod seat corresponding to the screw rod 12 is set on the clamping side platform 4. At this time, the screw rod 12 can be driven to rotate by the reduction motor 11, thereby adjusting the sliding of the sliding plate 3 to achieve the purpose of clamping the rotor.

[0029] like Figure 1 As shown: in order to realize the sliding adjustment of the bearing seat 8, a sliding block 801 is arranged at the bottom end of the bearing seat 8, and a sliding groove 201 used in conjunction with the sliding block 801 is arranged on the polishing plate 2.

[0030] like Figure 1 As shown: In order to improve the grinding efficiency, a thorn head is provided at the front end of the grinding head 10 for easy grinding.

[0031] Working principle:

[0032] Place the rotor between the two arc-shaped grooves, rotate the screw 12 through the reduction motor 11, adjust the distance between the clamping side platform 4 and the sliding plate side platform 5, and clamp the rotor;

[0033] The motor 6 drives the rotating shaft 7 to rotate, and drives the grinding head 10 to grind the rotor through the thorn head at the front end. During this process, the handle at the rear end of the motor 6 can be held to drive the bearing seat 8 to move back and forth on the grinding plate 2 to adjust the grinding position, and the grinding plate 2 can also be driven to rotate to adjust the grinding angle.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for machining a motor rotor, comprising a support plate (1), a grinding plate (2), a motor (6), and a reduction motor (11), wherein the support plate (1) and the grinding plate (2) are rotatably connected, and characterized in that: A clamping side platform (4) is fixedly provided on the surface of the support plate (1), the clamping side platform (4) is provided with a sliding plate (3) connected thereto in a drawable manner, one end of the sliding plate (3) is provided with a sliding plate side platform (5) used in conjunction with the clamping side platform (4), and a screw rod (12) is provided at the output end of the reduction motor (11), the screw rod is connected to the sliding plate (3) and the clamping side platform (4); The surface of the grinding plate (2) is provided with a bearing seat (8) which is slidably connected thereto, a bearing (9) is provided inside the bearing seat (8), a rotating shaft (7) is provided at the output end of the motor (6), the rotating shaft (7) is interference fit with the bearing (9) and a grinding head (10) for grinding the rotor is provided at one end.

2. A grinding device for motor rotor processing according to claim 1, characterized in that: The support plate (1) and the grinding plate (2) are rotatably connected via a pin shaft.

3. The grinding device for motor rotor processing according to claim 1, characterized in that: The bottom end of the grinding plate (2) is provided with a supporting foot, and the supporting foot is flush with the bottom end of the supporting plate (1).

4. The grinding device for motor rotor processing according to claim 1, characterized in that: The inner sides of the clamping side platform (4) and the sliding plate side platform (5) are both provided with arc-shaped grooves for clamping the rotor.

5. The grinding device for motor rotor processing according to claim 1, characterized in that: The other end of the sliding plate (3) is provided with a protrusion, and the protrusion is provided with a screw pair, and the screw rod (12) passes through the screw pair and is connected to the clamping side platform (4).

6. A grinding device for machining a motor rotor according to claim 5, characterized in that: The clamping side platform (4) is provided with a screw seat corresponding to the screw (12).

7. The grinding device for motor rotor processing according to claim 1, characterized in that: The bottom end of the bearing seat (8) is provided with a sliding block (801), and the polishing plate (2) is provided with a sliding groove (201) used in conjunction with the sliding block (801).

8. The grinding device for motor rotor processing according to claim 1, characterized in that: The front end of the grinding head (10) is provided with a thorn head for easy grinding.

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