Motor end cover machining surface polishing device
By designing a motor end cover processing and surface polishing device that includes an operating table, a fixed frame, a polishing mechanism, a lifting seat and a lifting mechanism, the problems in the existing technology of poor fixation of the motor end cover and difficulty in taking them out after polishing are solved, and the problem is achieved Efficient polishing and convenient production process.
Patent Information
- Application Number
- CN202420857893.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Existing polishing equipment cannot effectively fix the motor end cap, resulting in a decrease in polishing quality, and the motor end cap is not easy to remove after polishing, affecting production progress.
A surface polishing device for motor end cover processing is designed, including an operating table, a fixed frame, a polishing mechanism, a lifting seat and a lifting mechanism. Through the cooperation of the limit groove of the lifting seat and the electromagnet, the motor end cover is stably fixed and the polishing process is stable.
It effectively improves the fixing effect of the motor end cover, improves the polishing quality, makes the motor end cover easy to remove after polishing, and improves production efficiency.
Smart Images
Figure CN222371272U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of motor end cover processing technology, and in particular to a surface polishing device for processing motor end covers. Background Technique
[0002] A motor end cover is a main component of a motor that is installed and fitted with a motor housing and is used to fix the stator and rotor inside the motor. Its main function is to determine the spatial position of the shaft of the rotor.
[0003] As Figure 1 shown, a shaft hole is provided in the center of the motor end cover, connecting blocks are evenly arranged around the motor end cover, and connecting holes for connecting the motor housing are provided on the connecting blocks. Reinforcing ribs are also provided inside the motor end cover to improve the structural strength.
[0004] During the production and processing of motor end covers, a polishing device is used to modify the surface of the workpiece. The existing polishing devices cannot fix the motor end covers well, which will reduce the polishing quality. After polishing, the motor end covers are not easy to take out when they are attached to the base, affecting the polishing efficiency and production progress, and there are deficiencies. Content of the Utility Model
[0005] In order to improve the problem that the polishing quality is affected due to the poor fixing effect of the polishing device on the motor end cover, and the problem that the motor end cover is not easy to take after polishing, affecting the production progress, the present application provides a surface polishing device for processing motor end covers.
[0006] A surface polishing device for processing motor end covers provided by the present application adopts the following technical solutions:
[0007] A surface polishing device for processing motor end covers includes an operating table, a fixing frame is connected to the operating table, the fixing frame is arranged in an inverted "U" shape, a polishing mechanism is provided on the fixing frame, a lifting seat is provided on the operating table, the lifting seat is located below the fixing frame, a lifting mechanism for driving the lifting seat to lift is provided on the operating table, the lifting seat can be inserted into the inside of the motor end cover, a limiting groove for the shaft hole and the reinforcing rib on the motor end cover to be inserted is provided on the lifting seat, an installation groove is provided on the lifting seat, an electromagnet is connected in the installation groove, a column is connected to the operating table, the column is arranged perpendicular to the operating table, a plurality of columns are evenly arranged around the lifting seat in the circumferential direction, the plurality of columns are arranged corresponding to the connecting blocks on the motor end cover, a supporting block is connected to the column, the supporting block can be in contact with the connecting block on the motor end cover, and an auxiliary component for improving the stability of the motor end cover during the polishing process is further provided on the column.
[0008] Preferably, the polishing mechanism includes a lifting hydraulic cylinder, a motor box, a polishing motor, a polishing disc and a brown brush, the lifting hydraulic cylinder is connected to a fixed frame, the motor box is connected to the end of the piston rod of the lifting hydraulic cylinder passing through the fixed frame, the polishing motor is connected to the motor box, the polishing disc is connected to the output shaft of the polishing motor passing through the end of the motor box, and the brown brush is installed on the polishing disc.
[0009] Preferably, the lifting mechanism includes a threaded rod, a threaded sleeve, a first connecting frame, a lifting motor and a guide rod, the first connecting frame is connected to the bottom of the operating table, the lifting motor is connected to the first connecting frame, the threaded rod is coaxially connected to the output shaft of the lifting motor through a coupling, the threaded sleeve is connected to the threaded rod, a mounting hole for the threaded sleeve to pass through is provided on the operating table, the threaded sleeve is connected to the lifting seat, the axes of the threaded rod, the threaded sleeve and the lifting seat are all located on the same straight line, the guide rod is connected to the bottom of the lifting seat, the guide rod is arranged in a direction perpendicular to the operating table, a number of the guide rods are evenly arranged along the circumference of the lifting seat, and a guide hole for the guide rod to slide through is provided on the operating table.
[0010] Preferably, a limiting block is connected to the guide rod, and the limiting block is located at the end of the guide rod away from the lifting seat.
[0011] Preferably, a positioning column is connected to the support block, and the positioning column is arranged in a direction perpendicular to the support block. The positioning column can be inserted into a connecting hole of the connecting block of the motor end cover.
[0012] Preferably, the auxiliary component includes a second connecting frame, a rotating motor, a rotating shaft, a fixed block and a limiting column, the second connecting frame is connected to the bottom of the operating table, the rotating motor is connected to the second connecting frame, the rotating shaft is coaxially connected to the output shaft of the rotating motor through a coupling, the operating table and the column are both provided with through holes for the rotating shaft to pass through, the fixed block is connected to the end of the rotating shaft passing through the column, the fixed block and the rotating shaft are arranged perpendicular to each other, the limiting column is connected to the fixed block, the limiting column is arranged in a direction perpendicular to the fixed block, and the limiting column can be inserted into the connecting hole of the connecting block of the motor end cover.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] The utility model provides a motor end cover processing surface polishing device. A fixing frame, a polishing mechanism, a lifting seat, a lifting mechanism, a column and an auxiliary component are arranged on an operating table, an electromagnet is arranged on the lifting seat, and a supporting block is arranged on the column. During operation, the motor end cover can be first placed on the supporting block to make it empty, and then the lifting mechanism is used to drive the lifting seat to rise, so that the lifting seat is inserted into the motor end cover, and the shaft hole and the reinforcing rib of the motor end cover are inserted into the limiting groove of the lifting seat, and the electromagnet is used to adsorb the motor end cover, and then the lifting mechanism is used to drive the lifting seat and the motor end cover to rise until they are against the auxiliary component, and the motor end cover is further limited by the auxiliary component, and then the polishing component is used to polish the motor end cover. After polishing is completed, the lifting mechanism is used to drive the lifting seat and the motor end cover to descend, and the electromagnet is closed at the same time, so that the motor end cover is against and stays on the supporting block, and the lifting seat is reset, so that it is convenient for the operator to take the motor end cover, thereby achieving the effect of improving the problem that the polishing quality is affected by the poor fixing effect of the polishing equipment on the motor end cover, and the problem that the motor end cover is not easy to take after polishing, which affects the production progress. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of a motor end cover in an embodiment of the present application;
[0016] Figure 2 It is a schematic diagram of the structure of the motor end cover surface polishing device in the embodiment of the present application.
[0017] Explanation of the reference numerals: 1. Motor end cover; 11. Shaft hole; 12. Connecting block; 121. Connecting hole; 13. Reinforcing rib; 2. Operating table; 21. Fixed frame; 22. Column; 221. Support block; 2211. Positioning column; 3. Polishing mechanism; 31. Lifting hydraulic cylinder; 32. Motor box; 33. Polishing motor; 34. Polishing disc; 35. Brown brush; 4. Lifting seat; 41. Limiting groove; 42. Mounting groove; 43. Electromagnet; 5. Lifting mechanism; 51. Threaded rod; 52. Threaded sleeve; 53. First connecting frame; 54. Lifting motor; 55. Guide rod; 551. Limiting block; 6. Auxiliary component; 61. Second connecting frame; 62. Rotating motor; 63. Rotating shaft; 64. Fixed block; 65. Limiting column. DETAILED DESCRIPTION
[0018] In order to enable those skilled in the art to better understand the scheme of the utility model, the scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiment is only an embodiment of a part of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the utility model.
[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In addition, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] The embodiment of the present application discloses a polishing device for the machining surface of a motor end cover. Referring to Figure 1 and Figure 2 , the polishing device for the machining surface of the motor end cover includes an operating table 2. A fixing frame 21 is connected to the operating table 2. The fixing frame 21 is arranged in an inverted "U" shape. A polishing mechanism 3 is provided on the fixing frame 21. A lifting seat 4 is provided on the operating table 2. The lifting seat 4 is located below the fixing frame 21. A lifting mechanism 5 for driving the lifting of the lifting seat 4 is provided on the operating table 2. The lifting seat 4 can be inserted into the inside of the motor end cover 1. A limiting groove 41 for inserting the shaft hole 11 and the reinforcing rib 13 on the motor end cover 1 is opened on the lifting seat 4. An installation groove 42 is opened on the lifting seat 4. An electromagnet 43 is connected in the installation groove 42. A column 22 is connected to the operating table 2. The column 22 is arranged in a direction perpendicular to the operating table 2. A plurality of columns 22 are evenly arranged along the circumferential direction of the lifting seat 4. The plurality of columns 22 are arranged corresponding to the connecting blocks 12 on the motor end cover 1. A supporting block 221 is connected to the column 22. The supporting block 221 can be in contact with the connecting blocks 12 on the motor end cover 1. An auxiliary component 6 for improving the stability of the polishing process of the motor end cover 1 is further provided on the column 22.
[0021] The polishing mechanism 3 includes a lifting hydraulic cylinder 31, a motor box 32, a polishing motor 33, a polishing disc 34 and a brown brush 35. The lifting hydraulic cylinder 31 is connected to the fixed frame 21, the motor box 32 is connected to the piston rod of the lifting hydraulic cylinder 31 and passes through the end of the fixed frame 21, the polishing motor 33 is connected to the motor box 32, the polishing disc 34 is connected to the output shaft of the polishing motor 33 and passes through the end of the motor box 32, and the brown brush 35 is installed on the polishing disc 34. During polishing, the lifting hydraulic cylinder 31 is used to drive the motor box 32 to descend, and the polishing motor 33 is used to drive the polishing disc 34 and the brown brush 35 to rotate, so as to polish the surface of the motor end cover 1.
[0022] The lifting mechanism 5 includes a threaded rod 51, a threaded sleeve 52, a first connecting frame 53, a lifting motor 54 and a guide rod 55. The first connecting frame 53 is connected to the bottom of the operating table 2, and the lifting motor 54 is connected to the first connecting frame 53. The threaded rod 51 is coaxially connected to the output shaft of the lifting motor 54 through a coupling. The threaded sleeve 52 is connected to the threaded rod 51. A mounting hole for the threaded sleeve 52 to pass through is provided on the operating table 2. The threaded sleeve 52 is connected to the lifting seat 4. The axes of the threaded rod 51, the threaded sleeve 52 and the lifting seat 4 are all located on the same straight line. The guide rod 55 is connected to the bottom of the lifting seat 4. The guide rod 55 is set in a direction perpendicular to the operating table 2. A number of guide rods 55 are evenly arranged along the circumference of the lifting seat 4. A guide hole for the guide rod 55 to slide through is provided on the operating table 2.
[0023] During operation, the lifting motor 54 is used to drive the threaded rod 51 to rotate, and then the threaded rod 51 cooperates with the threaded sleeve 52 and the guide rod 55 to guide the threaded sleeve 52 to rise or fall along the length direction of the threaded rod 51, so that the lifting seat 4 can rise or fall.
[0024] The guide rod 55 is connected to a limit block 551 , which is located at the end of the guide rod 55 away from the lifting seat 4 . The limit block 551 can prevent the lifting seat 4 from rising excessively, which is beneficial to protecting the equipment.
[0025] A positioning column 2211 is connected to the support block 221, and the positioning column 2211 is arranged in a direction perpendicular to the support block 221. The positioning column 2211 can be inserted into the connecting hole 121 of the connecting block 12 of the motor end cover 1. The positioning column 2211 can be used to quickly locate the position of the motor end cover 1 during assembly, which is conducive to improving the polishing progress.
[0026] The auxiliary component 6 includes a second connecting frame 61, a rotating motor 62, a rotating shaft 63, a fixed block 64 and a limiting column 65. The second connecting frame 61 is connected to the bottom of the operating table 2, the rotating motor 62 is connected to the second connecting frame 61, the rotating shaft 63 is coaxially connected to the output shaft of the rotating motor 62 through a coupling, the operating table 2 and the column 22 are both provided with a through hole for the rotating shaft 63 to pass through, the fixed block 64 is connected to the end of the rotating shaft 63 passing through the column 22, the fixed block 64 and the rotating shaft 63 are arranged perpendicular to each other, the limiting column 65 is connected to the fixed block 64, and the limiting The limiting column 65 is arranged in a direction perpendicular to the fixing block 64, and the limiting column 65 can be inserted into the connecting hole 121 of the connecting block 12 of the motor end cover 1. During polishing, the fixing block 64 is used to squeeze the connecting block 12 on the motor end cover 1 from top to bottom, and the limiting column 65 is inserted into the connecting hole 121 of the connecting block 12, which is beneficial to improve the stability of the motor end cover 1 during the polishing process. When the polishing is completed and the motor end cover 1 is lowered, the rotating motor 62 is used to drive the rotating shaft 63 to drive the fixing block 64 and the limiting column 65 to rotate, so as to facilitate the motor end cover 1 to be taken from bottom to top.
[0027] The implementation principle of the motor end cover surface polishing device of the embodiment of the present application is as follows: during operation, the motor end cover 1 can be first placed on the support block 221 to make it empty, and then the lifting mechanism 5 is used to drive the lifting seat 4 to rise, so that the lifting seat 4 is inserted into the motor end cover 1, and the axial hole 11 and the reinforcing rib 13 of the motor end cover 1 are inserted into the limiting groove 41 of the lifting seat 4, and the motor end cover 1 is adsorbed by the electromagnet 43 at the same time, and then the lifting mechanism 5 is used to drive the lifting seat 4 and the motor end cover 1 to rise until they collide with the auxiliary component 6, and the motor end cover 1 is further limited by the auxiliary component 6, and then the motor end cover 1 is polished by the polishing component. After the polishing is completed, the lifting mechanism 5 is used to drive the lifting seat 4 and the motor end cover 1 to descend, and the electromagnet 43 is closed at the same time, so that the motor end cover 1 collide and stay on the support block 221, and the lifting seat 4 is reset, so that it is convenient for the operator to take the motor end cover 1.
[0028] Finally, it should be noted that the above is only the preferred implementation of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.
Claims
1. A motor end cover surface polishing device, characterized in that: It includes an operating table (2), a fixing frame (21) is connected to the operating table (2), the fixing frame (21) is arranged in an inverted "U" shape, a polishing mechanism (3) is provided on the fixing frame (21), a lifting seat (4) is provided on the operating table (2), the lifting seat (4) is located below the fixing frame (21), a lifting mechanism (5) for driving the lifting of the lifting seat (4) is provided on the operating table (2), the lifting seat (4) can be inserted into the interior of the motor end cover (1), a limiting groove (41) for inserting the shaft hole (11) and the reinforcing rib (13) on the motor end cover (1) is formed on the lifting seat (4), an installation groove (42) is formed on the lifting seat (4), an electromagnet (43) is connected in the installation groove (42), a column (22) is connected to the operating table (2), the column (22) is arranged in a direction perpendicular to the operating table (2), a plurality of columns (22) are evenly arranged along the circumferential direction of the lifting seat (4), the plurality of columns (22) are arranged corresponding to the connecting blocks (12) on the motor end cover (1), a supporting block (221) is connected to the column (22), the supporting block (221) can be in contact with the connecting block (12) on the motor end cover (1), and an auxiliary assembly (6) for improving the stability of the motor end cover (1) during the polishing process is further provided on the column (22).
2. The motor end cover surface polishing device according to claim 1, characterized in that: The polishing mechanism (3) includes a lifting hydraulic cylinder (31), a motor box (32), a polishing motor (33), a polishing disc (34) and a brown brush (35), the lifting hydraulic cylinder (31) is connected to the fixing frame (21), the motor box (32) is connected to the end of the piston rod of the lifting hydraulic cylinder (31) passing through the fixing frame (21), the polishing motor (33) is connected in the motor box (32), the polishing disc (34) is connected to the end of the output shaft of the polishing motor (33) passing through the motor box (32), and the brown brush (35) is installed on the polishing disc (34).
3. The motor end cover surface polishing device according to claim 1, characterized in that: The lifting mechanism (5) includes a threaded rod (51), a threaded sleeve (52), a first connecting frame (53), a lifting motor (54) and a guide rod (55), the first connecting frame (53) is connected below the operating table (2), the lifting motor (54) is connected to the first connecting frame (53), the threaded rod (51) is coaxially connected to the output shaft of the lifting motor (54) through a coupling, the threaded sleeve (52) is connected to the threaded rod (51), an installation hole for the threaded sleeve (52) to pass through is formed on the operating table (2), the threaded sleeve (52) is connected to the lifting seat (4), the axes of the threaded rod (51), the threaded sleeve (52) and the lifting seat (4) are all on the same straight line, the guide rod (55) is connected to the bottom of the lifting seat (4), the guide rod (55) is arranged in a direction perpendicular to the operating table (2), a plurality of guide rods (55) are evenly arranged along the circumferential direction of the lifting seat (4), and a guide hole for the guide rod (55) to slide through is formed on the operating table (2).
4. The motor end cover surface polishing device according to claim 3, characterized in that: The guide rod (55) is connected to a limit block (551), and the limit block (551) is located at the end of the guide rod (55) away from the lifting seat (4).
5. The motor end cover surface polishing device according to claim 1, characterized in that: The support block (221) is connected to a positioning column (2211), the positioning column (2211) is arranged in a direction perpendicular to the support block (221), and the positioning column (2211) can be inserted into a connection hole (121) of a connection block (12) of a motor end cover (1).
6. The motor end cover surface polishing device according to claim 1, characterized in that: The auxiliary component (6) comprises a second connecting frame (61), a rotating motor (62), a rotating shaft (63), a fixing block (64) and a limiting column (65). The second connecting frame (61) is connected to the bottom of the operating table (2). The rotating motor (62) is connected to the second connecting frame (61). The rotating shaft (63) is coaxially connected to the output shaft of the rotating motor (62) through a coupling. The operating table (2) and the column (22) are both provided with through holes for the rotating shaft (63) to pass through. The fixing block (64) is connected to the end of the rotating shaft (63) passing through the column (22). The fixing block (64) and the rotating shaft (63) are arranged perpendicular to each other. The limiting column (65) is connected to the fixing block (64). The limiting column (65) is arranged in a direction perpendicular to the fixing block (64). The limiting column (65) can be inserted into the connecting hole (121) of the connecting block (12) of the motor end cover (1).