Polishing device for motor rotor machining

Abstract

The utility model provides a polishing device for motor rotor processing, which comprises a frame, four corners of the lower surface of the frame are provided with support legs, the top end of the frame is provided with a mounting seat, the upper surface of the mounting seat is provided with four uniformly distributed guide chutes, and a sliding seat is slidably arranged between every two front and back adjacent guide chutes. Supporting plates are arranged on the upper surfaces of the sliding seats, clamping seats are rotationally arranged on the opposite inner side faces of the two supporting plates through rotating shafts, and two clamping plates which are symmetrically distributed front and back are slidably arranged in each clamping seat. According to the grinding device for machining the motor rotor, the motor rotor can be firmly fixed under the cooperation of left-right clamping and fixing and front-back clamping and fixing of the motor rotor, and meanwhile the angle of the grinding roller can be rapidly and stably adjusted; and the polishing roller can adapt to polishing of an inclined plane or a vertical plane of the motor rotor.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor rotors, and particularly relates to a grinding device for machining motor rotors. Background Art

[0002] The motor rotor is a very critical component in the motor (including DC motors, AC motors, synchronous motors, asynchronous motors, etc.). It works together with the stator to produce rotational motion, thereby converting electrical energy into mechanical energy or vice versa. Different motor types and application scenarios have different requirements for the structure and materials of the rotor. Therefore, when designing a motor, the selection and optimization of the rotor is a very important link.

[0003] The existing grinding device for motor rotor processing clamps the motor rotor through a clamping module, drives the motor rotor to rotate through a driving motor, and drives the grinding roller to rotate through a grinding module to quickly grind the motor rotor. However, in actual use, the vertical plane or inclined surface of the motor rotor also needs to be polished, and the grinding roller cannot adapt well to different polishing requirements, which affects the processing efficiency of the motor rotor. Utility Model Content

[0004] In view of this, the utility model aims to solve the deficiencies in the prior art and provides a grinding device for motor rotor processing, which can firmly fix the motor rotor by clamping and fixing the motor rotor left and right and clamping and fixing the motor rotor front and back, and at the same time can quickly and stably adjust the angle of the grinding roller, so that the grinding roller can adapt to the inclined surface or vertical plane of the motor rotor for grinding.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a grinding device for motor rotor processing, including a frame, the four corners of the lower surface of the frame are provided with supporting feet, the top of the frame is provided with a mounting seat, the upper surface of the mounting seat is provided with four evenly distributed guide slots, a sliding seat is slidably provided between two adjacent guide slots in front and behind, a support plate is provided on the upper surface of the sliding seat, the relative inner sides of the two support plates are rotatably provided with a clamping seat through a rotating shaft, the interiors of the two clamping seats are slidably provided with two clamping plates symmetrically distributed in front and behind, the interiors of the two clamping seats are rotatably provided with two bidirectional screw rods, the two bidirectional screw rods are respectively threadedly connected with the adjacent clamping plates, and the two bidirectional screw rods are respectively threadedly connected with the adjacent clamping plates. A knob 1 is provided at the end of the second rod, and a motor 2 is provided on the opposite outer sides of the two support plates. The output shaft of the second motor is fixed to the adjacent two-way screw rods through couplings. The mounting seat is also provided with an electric control module for driving the clamping seat to move, and the mounting seat is also provided with a grinding module for grinding the motor rotor; the electric control module includes two guide rails that are welded and fixed inside the mounting seat and are symmetrically distributed front and back, and the sliding seats are slidably connected to the adjacent guide rails. A two-way screw rod 1 is rotatably provided in the middle part of the inner part of the mounting seat, and the sliding seats are fixed to the two-way screw rod 1 through a coupling. A motor 1 is provided on the left side of the mounting seat, and the output shaft of the motor 1 is fixed to the two-way screw rod 1 through a coupling.

[0006] As a further improvement of the present invention, the grinding module includes a support frame arranged on the upper surface of the mounting seat, a guide seat is arranged at the upper end of the support frame, a slider is arranged for sliding inside the guide seat, a hydraulic rod is arranged in the mounting groove opened on the lower surface of the slider, a U-shaped rotating seat is arranged at the telescopic end of the hydraulic rod, a rotating plate is arranged inside the U-shaped rotating seat through a rotating shaft, a grinding roller is arranged for rotation on the left side of the rotating plate, a motor four is arranged on the right side of the rotating plate, the output shaft of the motor four is fixed to the grinding roller by a coupling, an adjustment unit for adjusting the grinding angle of the grinding roller is also arranged on the U-shaped rotating seat, and an electric drive unit for driving the grinding roller to move is also arranged on the guide seat; the adjustment unit includes a locking plate fixedly sleeved on the front end of the outer arc surface of the rotating shaft, a plurality of evenly distributed locking holes are opened on the front side surface of the locking plate, a screw hole is opened on the front side of the U-shaped rotating seat, a screw is inserted in the uppermost locking hole, the screw is threadedly connected to the screw hole, and a knob two is arranged at the front end of the screw.

[0007] As a further improvement of the utility model, the electric drive unit includes an adjusting screw rotatably arranged in the middle part of the guide seat, the adjusting screw is threadedly connected to the slider, and a motor three is arranged on the left side of the guide seat, and the output shaft of the motor three is fixed to the adjusting screw by a coupling; a control panel is arranged on the front side of the upper surface of the mounting seat, and the motor one, motor two, motor three, motor four and the hydraulic rod are all electrically connected to the control panel.

[0008] As a further improvement of the utility model, a rubber plate is bonded and fixed to one side of the clamping plate close to the vertical center of the mounting seat.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] First, the operation of the motor is regulated by the control panel, so that the bidirectional screw drives the sliding seats on the left and right sides to move closer to each other, so that the clamping seats on the left and right sides move closer to each other to quickly and stably clamp and fix the motor rotor on the left and right sides.

[0011] Secondly, by rotating the knobs 1 on the left and right sides, the two bidirectional screw rods 2 are used to drive the clamping plates on the front and rear sides to move toward each other, so as to clamp and fix the motor rotor quickly and stably. The motor rotor can be firmly fixed by coordinating the left and right clamping and the front and rear clamping of the motor rotor.

[0012] Thirdly, the screw is rotated by turning knob 2 so that the screw leaves the threaded hole, and then the screw is pulled out, and the locking plate is turned so that the locking plate drives the grinding roller to adjust the angle through the rotating shaft. After the screw is inserted into the uppermost locking hole, knob 2 is turned to quickly fix the rotation angle of the locking plate, and then the angle of the grinding roller is quickly and stably adjusted so that the grinding roller can adapt to the inclined surface or vertical plane of the motor rotor for grinding.

[0013] Fourthly, the rubber sheet can be in flexible contact with the motor rotor, and the deformation of the rubber sheet can assist in fixing the motor rotor when the motor rotor is polished. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal plane structure of the utility model.

[0019] In the figure: 101, frame; 102, support foot; 103, mounting seat; 104, guide slide; 105, sliding seat; 106, support plate; 107, clamping seat; 108, clamping plate; 109, guide rail; 110, two-way screw rod one; 111, motor one; 112, two-way screw rod two; 113, knob one; 114, motor two; 201, support frame; 202, guide seat; 203, slider; 204, adjusting screw rod; 205, motor three; 206, hydraulic rod; 207, U-shaped rotating seat; 208, rotating plate; 209, grinding roller; 210, locking plate; 211, screw rod; 212, motor four; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1 , 2 , 3, and 4, including a frame 101, the four corners of the lower surface of the frame 101 are provided with support feet 102, the top of the frame 101 is provided with a mounting seat 103, the upper surface of the mounting seat 103 is provided with four evenly distributed guide slots 104, and a sliding seat 105 is slidably provided between two adjacent guide slots 104 in front and behind, and a support plate 106 is provided on the upper surface of the sliding seat 105, and the relative inner side surfaces of the two support plates 106 are rotatably provided with a clamping seat 107 through a rotating shaft, and the interiors of the two clamping seats 107 are slidably provided with two clamping plates symmetrically distributed in front and behind. 108, the two clamping seats 107 are internally provided with two-way screw rods 112 for rotation, and the two-way screw rods 112 are respectively threadedly connected with the adjacent clamping plates 108, and the ends of the two two-way screw rods 112 are respectively provided with knobs 113, and the two support plates 106 are respectively provided with motors 114 on the opposite outer sides, and the output shafts of the motors 114 are respectively fixed to the adjacent two-way screw rods 112 through couplings, and the mounting seat 103 is also provided with an electric control module for driving the clamping seat 107 to move, and the mounting seat 103 is also provided with a grinding module for grinding the motor rotor.

[0022] like Figure 1 , 2As shown in Figure 4, the electric control module includes two guide rails 109 welded and fixed inside the mounting seat 103 and symmetrically distributed front and back, the sliding seats 105 are slidably connected to the adjacent guide rails 109, a two-way screw rod 110 is rotatably arranged in the middle part of the interior of the mounting seat 103, the sliding seats 105 are fixed to the two-way screw rod 110 through a coupling, a motor 111 is arranged on the left side of the mounting seat 103, and the output shaft of the motor 111 is fixed to the two-way screw rod 110 through a coupling.

[0023] like Figure 2 , 3 As shown in , 4, the grinding module includes a support frame 201 arranged on the upper surface of the mounting seat 103, a guide seat 202 is arranged on the upper end of the support frame 201, a slider 203 is slidably arranged inside the guide seat 202, a hydraulic rod 206 is arranged in the mounting groove opened on the lower surface of the slider 203, a U-shaped rotating seat 207 is arranged at the telescopic end of the hydraulic rod 206, a rotating plate 208 is arranged inside the U-shaped rotating seat 207 to rotate through a rotating shaft, a grinding roller 209 is rotatably arranged on the left side of the rotating plate 208, a motor 212 is arranged on the right side of the rotating plate 208, the output shaft of the motor 212 is fixed to the grinding roller 209 by a coupling, and an adjustment unit for adjusting the grinding angle of the grinding roller 209 is also arranged on the U-shaped rotating seat 207 The guide seat 202 is also provided with an electric drive unit for driving the grinding roller 209 to move; the adjusting unit includes a locking plate 210 fixedly sleeved on the front end of the outer arc surface of the rotating shaft, and a plurality of evenly distributed locking holes are provided on the front side of the locking plate 210. A screw hole is provided on the front side of the U-shaped rotating seat 207, and a screw rod 211 is inserted into the uppermost locking hole. The screw rod 211 is threadedly connected with the screw hole, and a knob 2 is provided at the front end of the screw rod 211; the electric drive unit includes an adjusting screw rod 204 rotatably arranged in the middle of the guide seat 202, and the adjusting screw rod 204 is threadedly connected with the slider 203. A motor 3 205 is provided on the left side of the guide seat 202, and the output shaft of the motor 3 205 is fixed to the adjusting screw rod 204 by a coupling.

[0024] like Figure 1 , 2 As shown, a control panel 301 is provided on the front side of the upper surface of the mounting base 103 , and the motor 1 111 , the motor 2 114 , the motor 3 205 , the motor 4 212 and the hydraulic rod 206 are all electrically connected to the control panel 301 .

[0025] When the motor rotor needs to be polished, the personnel adjust the operation of the motor 111 through the control panel 301, so that the output shaft drives the bidirectional screw rod 110 connected thereto to rotate, so that the bidirectional screw rod 110 drives the sliding seats 105 on the left and right sides to move closer to each other, so that the clamping seats 107 on the left and right sides move closer to each other to clamp and fix the motor rotor quickly and stably on the left and right sides; then the personnel rotate the knobs 113 on the left and right sides, so that the knobs 113 respectively drive the bidirectional screw rods 112 connected thereto to rotate, and through the two bidirectional screw rods 112 The rotation drives the clamping plates 108 on the front and rear sides to move toward each other to quickly and stably clamp and fix the motor rotor front and back. The motor rotor can be firmly fixed by coordinating the left and right clamping and fixing of the motor rotor with the front and rear clamping. The personnel control the two motors 114 to run synchronously through the control panel 301, so that the output shaft of the motor 114 drives the rotating shaft connected to it to rotate, so that the clamping seats 107 on the left and right sides drive the motor rotor to rotate, and then the control panel 301 controls the operation of the motor 4 212 and the hydraulic rod 206, so that the motor 4 The output shaft of 212 drives the grinding roller 209 connected thereto to rotate, the telescopic end of the hydraulic rod 206 extends to adjust the height of the grinding roller 209, and the control panel 301 controls the output shaft of the motor 3 205 to rotate in a positive and negative direction, and then drives the slider 203 to move back and forth continuously by adjusting the threaded relationship between the screw rod 204 and the slider 203, so that the slider 203 drives the grinding roller 209 to move back and forth continuously during the rotation process, and the rotating motor rotor is quickly polished; when some inclined surfaces or vertical planes of the motor rotor need to be polished, When grinding, the personnel rotate the screw 211 by turning the knob 2, so that the screw 211 leaves the threaded hole, and then pulls out the screw 211 and turns the locking plate 210, so that the locking plate 210 drives the grinding roller 209 to adjust the angle through the rotating shaft. When it is adjusted to a suitable position, the screw 211 is inserted into the locking hole on the uppermost side and the knob 2 is turned to quickly fix the rotation angle of the locking plate 210, and then the angle of the grinding roller 209 is quickly and stably adjusted, so that the grinding roller 209 can adapt to the inclined surface or vertical plane of the motor rotor for grinding.

[0026] According to another embodiment of the present invention, Figure 1 , 2 As shown in FIG. 3 , a rubber sheet is bonded and fixed to one side of the clamping plate 108 near the vertical center of the mounting seat 103. When the motor rotor is polished, the rubber sheet can be in flexible contact with the motor rotor and the deformation of the rubber sheet can assist in fixing the motor rotor.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A grinding device for machining a motor rotor, comprising a frame (101), wherein four corners of the lower surface of the frame (101) are provided with legs (102), characterized in that: The top of the frame (101) is provided with a mounting seat (103), the upper surface of the mounting seat (103) is provided with four evenly distributed guide slots (104), a sliding seat (105) is slidably provided between two front and rear adjacent guide slots (104), a support plate (106) is provided on the upper surface of the sliding seat (105), the opposite inner side surfaces of the two support plates (106) are rotatably provided with a clamping seat (107) through a rotating shaft, the interiors of the two clamping seats (107) are slidably provided with two clamping plates (108) symmetrically distributed front and rear, and the interiors of the two clamping seats (107) are rotatable. A bidirectional screw rod (112) is provided, and the bidirectional screw rod (112) is respectively threadedly connected to the adjacent clamping plate (108), and a knob (113) is provided at the end of each of the two bidirectional screw rods (112). Motors (114) are provided on the opposite outer sides of the two support plates (106), and the output shafts of the motors (114) are respectively fixed to the adjacent bidirectional screw rods (112) through couplings. The mounting seat (103) is also provided with an electric control module for driving the clamping seat (107) to move, and the mounting seat (103) is also provided with a grinding module for grinding the motor rotor.

2. The grinding device for machining a motor rotor according to claim 1, characterized in that: The electric control module comprises two guide rails (109) which are symmetrically distributed front and back and are welded and fixed inside the mounting seat (103); the sliding seats (105) are slidably connected to the adjacent guide rails (109); a bidirectional screw rod (110) is rotatably arranged in the middle part of the mounting seat (103); the sliding seats (105) are fixed to the bidirectional screw rod (110) via a coupling; a motor (111) is arranged on the left side of the mounting seat (103); and the output shaft of the motor (111) is fixed to the bidirectional screw rod (110) via a coupling.

3. The grinding device for machining a motor rotor as claimed in claim 2, characterized in that: The polishing module comprises a support frame (201) arranged on the upper surface of the mounting seat (103), a guide seat (202) being arranged at the upper end of the support frame (201), a slider (203) being arranged inside the guide seat (202) for sliding movement, a hydraulic rod (206) being arranged in a mounting groove provided on the lower surface of the slider (203), a U-shaped rotating seat (207) being arranged at the telescopic end of the hydraulic rod (206), and a rotating shaft (207) being arranged inside the U-shaped rotating seat (207) for rotating movement via a rotating shaft The U-shaped rotating seat (207) is provided with an adjusting unit for adjusting the grinding angle of the grinding roller (209), and the guide seat (202) is provided with an electric drive unit for driving the grinding roller (209) to move.

4. The grinding device for machining a motor rotor as claimed in claim 3, characterized in that: The adjustment unit comprises a locking plate (210) fixedly sleeved on the front end of the outer arc surface of the rotating shaft, a plurality of evenly distributed locking holes are provided on the front side of the locking plate (210), a screw hole is provided on the front side of the U-shaped rotating seat (207), a screw rod (211) is inserted into the uppermost locking hole, the screw rod (211) is threadedly connected to the screw hole, and a second knob is provided at the front end of the screw rod (211).

5. The grinding device for machining a motor rotor according to claim 4, characterized in that: The electric drive unit comprises an adjusting screw (204) rotatably arranged in the middle of the guide seat (202), the adjusting screw (204) being threadedly connected to the slider (203), a motor three (205) being arranged on the left side of the guide seat (202), and an output shaft of the motor three (205) being fixed to the adjusting screw (204) via a coupling.

6. The grinding device for machining a motor rotor according to claim 5, characterized in that: A control panel (301) is provided on the front side of the upper surface of the mounting seat (103), and motor one (111), motor two (114), motor three (205), motor four (212) and the hydraulic rod (206) are all electrically connected to the control panel (301).

7. The grinding device for machining a motor rotor according to claim 1, characterized in that: A rubber plate is bonded and fixed to one side of the clamping plate (108) close to the vertical center of the mounting seat (103).

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