Shell processing equipment of energy-saving permanent magnet motor

Abstract

The machine shell machining equipment comprises a fixed base, a rotary servo motor is fixed to the middle of the bottom face of a top plate of the fixed base, and the top end of an output shaft of the rotary servo motor extends out of the middle of the top face of the top plate of the fixed base and is fixedly provided with a rotary plate. A supporting column is fixed to the middle of the top face of the rotating plate, a permanent magnet motor shell to be machined is inserted into the supporting column in a sleeved mode, and the bottom face of the permanent magnet motor shell abuts against the top face of the rotating plate in a pressed mode. A vertical frame is fixed to the top face of the top plate of the fixed base behind the rotating plate, a horizontal fixed plate is fixed to the top of the vertical frame and located over the corresponding supporting columns, and a pressing oil cylinder is fixed to the middle of the top face of the horizontal fixed plate. The bottom end of a push rod of the pressing oil cylinder extends out of the bottom face of the horizontal fixing plate and is fixedly provided with a pressing plate, and the bottom face of the pressing plate abuts against the top face of the permanent magnet motor shell in a pressed mode. The punching machine can be used for continuously punching the vertical reinforcing part of the permanent magnet motor shell.

Description

Technical Field:

[0001] The utility model relates to the technical field of motor processing equipment, and more specifically, to a casing processing equipment for an energy-saving permanent magnet motor. Background Art:

[0002] In the existing energy-saving permanent magnet motors, their outer casings are generally made of aluminum or aluminum alloy. A plurality of heat dissipation fins are formed on the outer side wall. At the same time, a convex mounting portion for connection is also formed. Threaded holes need to be formed on the convex mounting portion for connecting components such as support feet to facilitate installation at corresponding positions.

[0003] Generally, a plurality of convex mounting portions are formed on its side wall, such as one is provided in each of the four directions. During processing, holes need to be drilled on the convex mounting portions one by one. During processing, after completing one part, the housing needs to be manually rotated and then processed, with low efficiency and poor effect. Content of the Utility Model:

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a casing processing equipment for an energy-saving permanent magnet motor, which can continuously drill holes in the vertical strengthening portion of the permanent magnet motor housing, with high processing efficiency and good effect.

[0005] The solution of the utility model to solve the above technical problems is:

[0006] A casing processing equipment for an energy-saving permanent magnet motor, including a fixed base. The middle part of the bottom surface of the top plate of the fixed base is fixedly provided with a rotary servo motor. The top end of the output shaft of the rotary servo motor extends out of the middle part of the top surface of the top plate of the fixed base and is fixedly provided with a rotary plate. The middle part of the top surface of the rotary plate is fixedly provided with a support column. The permanent magnet motor housing to be processed is inserted on the support column, and the bottom surface of the permanent magnet motor housing is pressed against the top surface of the rotary plate.

[0007] On the top surface of the top plate of the fixed base behind the rotary plate, a vertical frame is fixedly provided. The top of the vertical frame is fixedly provided with a horizontal fixing plate. The horizontal fixing plate is directly above the corresponding support column. The middle part of the top surface of the horizontal fixing plate is fixedly provided with a pressing oil cylinder. The bottom end of the push rod of the pressing oil cylinder extends out of the bottom surface of the horizontal fixing plate and is fixedly provided with a pressing plate. The bottom surface of the pressing plate is pressed against the top surface of the permanent magnet motor housing.

[0008] On the left and right sides of the top surface of the top plate of the fixed base, side support seats are fixed. On the outer side wall of the vertical plate of the side support seat, a mounting frame is fixed. On the outer side wall of the vertical plate of the mounting frame, a moving oil cylinder is fixed. The end of the push rod of the moving oil cylinder extends out of the inner side wall of the vertical plate of the mounting frame and is fixed with a moving frame. On the middle inner side wall of the outer vertical plate of the moving frame, an intermediate punching driving motor is fixed. On the output shaft of the intermediate punching driving motor, a driving gear is fixed. At the upper and lower parts of the inner vertical plate of the moving frame, a rotating shaft is movably connected through bearings. The outer end of the rotating shaft extends out of the outer side wall of the inner vertical plate. On the outer side wall of the outer end of the rotating shaft, an outer transmission gear is fixed. The driving gear meshes with the two outer transmission gears. The inner end of the rotating shaft extends out of the inner end of the inner vertical plate and is fixed with a punching head, and the punching head faces the outer side wall of the vertical strengthening part formed on the outer side wall of the permanent magnet motor housing.

[0009] The moving frame is inserted into the middle through groove formed on the vertical plate of the side support seat.

[0010] On the top surface of the middle through groove, a bottom horizontal plate is fixed. On the top surface of the bottom horizontal plate, a self-lubricating plate is fixed. The bottom surface of the moving frame closely adheres to the top surface of the self-lubricating plate. It can ensure the stable movement of the moving frame and realize horizontal support.

[0011] On the top surface of the rotating plate around the support column, a plurality of positioning blocks are fixed. All the positioning blocks are evenly distributed on the top surface of the rotating plate with the central axis of the support column as the center. On the outer side wall of the permanent magnet motor housing, a plurality of heat dissipation raised pieces are formed. The positioning blocks are inserted into the lower part of the slots between the corresponding adjacent two heat dissipation raised pieces, and the side wall of the positioning block closely adheres to the inner side wall of the corresponding slot.

[0012] On the bottom surface of the edge of the pressing plate, a plurality of upper positioning blocks are fixed. The upper positioning blocks are inserted into the upper part of the slots between the corresponding adjacent two heat dissipation raised pieces of the permanent magnet motor housing.

[0013] On the left, right, front and rear parts of the bottom surface of the rotating plate, induction columns are fixed. The induction columns are vertically corresponding to the corresponding vertical strengthening parts of the permanent magnet motor housing. On the top plate of the fixed base, a proximity switch is fixed. The upper induction part of the proximity switch extends out of the top surface of the top plate of the fixed base and corresponds to the bottom end of the induction column.

[0014] On the outer side wall of the rotating plate, a dust-proof sleeve body is fixed. At the bottom end of the dust-proof sleeve body, a brush layer is fixed. The bottom surface of the brush layer is in contact with the top surface of the top plate of the fixed base. The proximity switch is located in the dust-proof sleeve body. It can prevent dust and chips from entering the dust-proof sleeve body.

[0015] The outstanding effect of the present utility model is:

[0016] After drilling a hole in one of the vertical strengthening parts of the permanent magnet motor housing, by automatically rotating the permanent magnet motor housing, drilling of the other vertical strengthening part can be carried out, realizing continuous drilling processing, with high processing efficiency and good effect. Description of the Drawings:

[0017] Figure 1 is a partial structural schematic diagram of the present utility model;

[0018] Figure 2 is Figure 1 a partial enlarged view of

[0019] Figure 3 is a partial top view of the fixed base of the present utility model. Detailed Description of the Invention:

[0020] In an embodiment, as shown in Figures 1 to 3 a casing processing device for an energy-saving permanent magnet motor includes a fixed base 10. A rotary servo motor 11 is fixedly installed in the middle of the bottom surface of the top plate of the fixed base 10. The top end of the output shaft of the rotary servo motor 11 extends out of the middle of the top surface of the top plate of the fixed base 10 and is fixedly connected with a rotary plate 12. A support column 13 is fixedly installed in the middle of the top surface of the rotary plate 12. The permanent magnet motor housing 100 to be processed is inserted on the support column 13, and the bottom surface of the permanent magnet motor housing 100 is pressed against the top surface of the rotary plate 12. A self-lubricating sleeve 1 is fixedly installed on the outer side wall of the support column 13. The outer side wall of the top of the support column 13 is a conical wall surface, and the outer side wall of the top of the self-lubricating sleeve 1 is a conical wall surface. When placing it, the outer side wall of the self-lubricating sleeve 1 is closely attached to the inner side wall of the middle through hole of the permanent magnet motor housing 100 to achieve fixation and limitation;

[0021] Furthermore, a vertical frame 20 is fixedly installed on the top surface of the top plate of the fixed base 10 behind the rotary plate 12. A horizontal fixing plate 21 is fixedly installed at the top of the vertical frame 20. The horizontal fixing plate 21 is directly above the corresponding support column 13. A pressing oil cylinder 22 is fixedly installed in the middle of the top surface of the horizontal fixing plate 21. The bottom end of the push rod of the pressing oil cylinder 22 extends out of the bottom surface of the horizontal fixing plate 21 and is fixedly connected with a pressing plate 23. The bottom surface of the pressing plate 23 is pressed against the top surface of the permanent magnet motor housing 100. An upper guide rod is fixedly installed on the top surface of the pressing plate 23, and the upper guide rod is inserted into a guide sleeve fixedly installed in the guide through hole of the horizontal fixing plate 21;

[0022] On the left and right sides of the top surface of the top plate of the fixed base 10, side support seats 30 are fixed. On the outer side wall of the vertical plate of the side support seat 30, an installation frame 31 is fixed. On the outer side wall of the vertical plate of the installation frame 31, a moving oil cylinder 32 is fixed. The end of the push rod of the moving oil cylinder 32 extends out of the inner side wall of the vertical plate of the installation frame 31 and is fixed with a moving frame 33. On the inner side wall of the middle part of the outer vertical plate of the moving frame 33, an intermediate punching driving motor 34 is fixed. On the output shaft of the intermediate punching driving motor 34, a driving gear 341 is fixed. The upper and lower parts of the inner vertical plate of the moving frame 33 are both movably connected with a rotating shaft 35 through bearings. The outer end of the rotating shaft 35 extends out of the outer side wall of the inner vertical plate. On the outer side wall of the outer end of the rotating shaft 35, an outer transmission gear 351 is fixed. The driving gear 341 meshes with the two outer transmission gears 351. The inner end of the rotating shaft 35 extends out of the inner end of the inner vertical plate and is fixed with a punching head 36. The punching head 36 faces the outer side wall of the vertical strengthening part formed on the outer side wall of the permanent magnet motor housing 100.

[0023] Furthermore, on the outer side wall of the outer vertical plate of the moving frame 33, a plurality of transverse guide rods 331 are fixed. The transverse guide rods 331 are inserted into the guide sleeve bodies fixed on the inner side walls of the corresponding through holes formed on the vertical plate of the installation frame 31.

[0024] Furthermore, the moving frame 33 is inserted into the middle through groove 37 formed on the vertical plate of the side support seat 30.

[0025] Furthermore, on the top surface of the middle through groove 37, a bottom horizontal plate 371 is fixed. On the top surface of the bottom horizontal plate 371, a self-lubricating plate 372 is fixed. The bottom surface of the moving frame 33 is closely attached to the top surface of the self-lubricating plate 372.

[0026] Furthermore, on the top surface of the rotating plate 12 around the support column 13, a plurality of positioning blocks 2 are fixed. All the positioning blocks 2 are evenly distributed on the top surface of the rotating plate 12 with the central axis of the support column 13 as the center. On the outer side wall of the permanent magnet motor housing 100, a plurality of heat dissipation protruding pieces are formed. The positioning blocks 2 are inserted into the lower parts of the slots between the corresponding adjacent two heat dissipation protruding pieces, and the side walls of the positioning blocks 2 are closely attached to the inner side walls of the corresponding slots.

[0027] Furthermore, in the middle of the bottom surface of the pressing plate 23, an upper positioning part 231 is fixed. The outer side wall of the upper positioning part 231 is a tapered wall surface with a larger diameter at the upper end and a smaller diameter at the lower end. The upper positioning part 231 is inserted into the upper part of the middle through hole of the permanent magnet motor housing 100, and the outer side wall of the upper end of the upper positioning part 231 is close to or closely attached to the inner side wall of the upper end of the middle through hole of the permanent magnet motor housing 100.

[0028] Furthermore, a plurality of upper positioning blocks 232 are fixed to the bottom surface of the edge portion of the pressing plate 23, and the upper positioning blocks 232 are inserted into the upper portion of the slot between two adjacent heat dissipation protruding pieces of the corresponding permanent magnet motor housing 100.

[0029] Furthermore, induction columns 9 are fixed to the left, right, front, and rear portions of the bottom surface of the rotating plate 12. The induction columns 9 are vertically corresponding to the corresponding vertical strengthening portions of the permanent magnet motor housing 100. A proximity switch 3 is fixed to the top plate of the fixed base 10. The upper induction portion of the proximity switch 3 extends out of the top surface of the top plate of the fixed base 10 and corresponds to the bottom end of the induction column 9.

[0030] A dust-proof sleeve body 4 is fixed to the outer side wall of the rotating plate 12. A brush layer 5 is fixed to the bottom end of the dust-proof sleeve body 4. The bottom surface of the brush layer 5 is in contact with the top surface of the top plate of the fixed base 10. The proximity switch 3 is located in the dust-proof sleeve body 4.

[0031] The brush layer 5 and the dust-proof sleeve body 4 can reduce or even prevent large waste chips generated by external processing from entering the dust-proof sleeve body 4, ensuring the normal rotation of the output shaft of the rotary servo motor 11 and driving the rotating plate 12 to rotate.

[0032] When this embodiment is in use, first, the bottom surface of the permanent magnet motor housing 100 is pressed against the top surface of the rotating plate 12. The outer side wall of the lubricating sleeve 1 is closely attached to the inner side wall of the central through hole of the permanent magnet motor housing 100. At the same time, the positioning block 2 is inserted into the lower portion of the slot between two adjacent heat dissipation protruding pieces, and the side wall of the positioning block 2 is closely attached to the inner side wall of the corresponding slot. At the same time, the corresponding vertical strengthening portion of the permanent magnet motor housing 100 corresponds to the lower induction column 9 below;

[0033] When in use, by operating the rotary servo motor 11, the rotating plate 12 rotates, so that one of the induction columns 9 is directly above the upper induction portion of the corresponding proximity switch 3 and is sensed, indicating that its movement is in place. Then, the push rod of the pressing oil cylinder 22 is pushed (the moving oil cylinder 32 and the pressing oil cylinder 22 are both connected to the control valve of the hydraulic system through oil pipes. Through the operation of the hydraulic system, the oil fluid circulates and corresponding actions are realized. It is a conventional structure and will not be elaborated here), so that the bottom surface of the pressing plate 23 is pressed against the top surface of the permanent magnet motor housing 100. The upper positioning portion 231 is inserted into the upper portion of the central through hole of the permanent magnet motor housing 100, and the outer side wall of the upper end of the upper positioning portion 231 is close to or closely attached to the inner side wall of the upper end of the central through hole of the permanent magnet motor housing 100;

[0034] Meanwhile, the upper positioning portion 231 is inserted into the upper part of the middle through-hole of the permanent magnet motor housing 100. The outer wall of the upper end of the upper positioning portion 231 is close to or in contact with the inner wall of the upper end of the middle through-hole of the permanent magnet motor housing 100. The upper positioning block 232 is inserted into the upper part of the slot between two adjacent heat dissipation protruding fins of the permanent magnet motor housing 100 corresponding thereto;

[0035] Then, driven by the push rods of the two moving cylinders 32, and meanwhile, the middle hole punching driving motor 34 operates, so that the four hole punching heads 36 rotate and move relatively, so as to punch the outer wall of the corresponding vertical strengthening portion;

[0036] After completion, all components return to their original positions. By operating the rotary servo motor 11, the rotary plate 12 rotates, so that another sensing column 9 is directly above the upper sensing portion of the corresponding proximity switch 3 and is sensed. At this time, it rotates 90°. Then, punching is carried out in the same way as before. At this time, the four vertical strengthening portions are all punched. The processed permanent magnet motor housing 100 can be removed. Then, a new permanent magnet motor housing 100 is installed and the processing continues. The processing effect is good and the efficiency is high.

Claims

1. A housing processing device for an energy-saving permanent magnet motor, including a fixed base (10), characterized in that: In the middle of the bottom surface of the top plate of the fixed base (10), a rotary servo motor (11) is fixed. The top end of the output shaft of the rotary servo motor (11) extends out of the middle of the top surface of the top plate of the fixed base (10) and is fixed with a rotary plate (12). In the middle of the top surface of the rotary plate (12), a support column (13) is fixed. The permanent magnet motor housing (100) to be processed is inserted on the support column (13), and the bottom surface of the permanent magnet motor housing (100) is pressed against the top surface of the rotary plate (12). On the top surface of the top plate of the fixed base (10) behind the rotary plate (12), a vertical frame (20) is fixed. At the top of the vertical frame (20), a horizontal fixed plate (21) is fixed. The horizontal fixed plate (21) is directly above the corresponding support column (13). In the middle of the top surface of the horizontal fixed plate (21), a pressing oil cylinder (22) is fixed. The bottom end of the push rod of the pressing oil cylinder (22) extends out of the bottom surface of the horizontal fixed plate (21) and is fixed with a pressing plate (23). The bottom surface of the pressing plate (23) is pressed against the top surface of the permanent magnet motor housing (100). On the left and right parts of the top surface of the top plate of the fixed base (10), side support seats (30) are fixed. On the outer side wall of the vertical plate of the side support seat (30), a mounting frame (31) is fixed. On the outer side wall of the vertical plate of the mounting frame (31), a moving oil cylinder (32) is fixed. The end of the push rod of the moving oil cylinder (32) extends out of the inner side wall of the vertical plate of the mounting frame (31) and is fixed with a moving frame (33). On the middle inner side wall of the outer vertical plate of the moving frame (33), an intermediate punching drive motor (34) is fixed. On the output shaft of the intermediate punching drive motor (34), a drive gear (341) is fixed. At the upper and lower parts of the inner vertical plate of the moving frame (33), a rotating shaft (35) is movably connected through bearings. The outer end of the rotating shaft (35) extends out of the outer side wall of the inner vertical plate. On the outer side wall of the outer end of the rotating shaft (35), an outer transmission gear (351) is fixed. The drive gear (341) meshes with the two outer transmission gears (351). The inner end of the rotating shaft (35) extends out of the inner end of the inner vertical plate and is fixed with a punching head (36). The punching head (36) faces the outer side wall of the vertical reinforcing part formed on the outer side wall of the permanent magnet motor housing (100).

2. The housing processing equipment for an energy-saving permanent magnet motor according to claim 1, wherein: On the outer side wall of the outer vertical plate of the moving frame (33), a plurality of transverse guide rods (331) are fixed. The transverse guide rods (331) are inserted into the corresponding through holes formed on the vertical plate of the mounting frame (31).

3. The housing processing equipment for an energy-saving permanent magnet motor according to claim 1, characterized in that: The moving frame (33) is inserted into the middle through groove (37) formed on the vertical plate of the side support seat (30).

4. The housing processing equipment for an energy-saving permanent magnet motor according to claim 3, characterized in that: On the top surface of the middle through groove (37), a bottom horizontal plate (371) is fixed. On the top surface of the bottom horizontal plate (371), a self-lubricating plate (372) is fixed. The bottom surface of the moving frame (33) is closely attached to the top surface of the self-lubricating plate (372).

5. The housing processing equipment for an energy-saving permanent magnet motor according to claim 1, characterized in that: On the outer side wall of the support column (13), a self-lubricating sleeve (1) is fixed.

6. The housing processing equipment for an energy-saving permanent magnet motor according to claim 5, characterized in that: The outer side wall of the top of the support column (13) is a conical wall surface, and the outer side wall of the top of the self-lubricating sleeve (1) is a conical wall surface.

7. The housing processing equipment for an energy-saving permanent magnet motor according to claim 1, characterized in that: A plurality of positioning blocks (2) are fixed on the top surface of the rotating plate (12) around the support column (13). All the positioning blocks (2) are evenly distributed on the top surface of the rotating plate (12) centered on the central axis of the support column (13). A plurality of heat dissipation protruding fins are formed on the outer side wall of the permanent magnet motor housing (100). The positioning blocks (2) are inserted into the lower part of the slots between the corresponding adjacent two heat dissipation protruding fins, and the side wall of the positioning block (2) is closely attached to the inner side wall of the corresponding slot.

8. The housing processing equipment for an energy-saving permanent magnet motor according to claim 1, characterized in that: A upper positioning portion (231) is fixed in the middle of the bottom surface of the pressing plate (23). The outer side wall of the upper positioning portion (231) is a conical wall surface with a larger diameter at the upper end and a smaller diameter at the lower end. The upper positioning portion (231) is inserted into the upper part of the middle through hole of the permanent magnet motor housing (100), and the outer side wall of the upper end of the upper positioning portion (231) is close to or closely attached to the inner side wall of the upper end of the middle through hole of the permanent magnet motor housing (100).

9. The housing processing equipment for an energy-saving permanent magnet motor according to claim 7, characterized in that: A plurality of upper positioning blocks (232) are fixed on the bottom surface of the edge part of the pressing plate (23). The upper positioning blocks (232) are inserted into the upper part of the slots between the corresponding adjacent two heat dissipation protruding fins of the permanent magnet motor housing (100).

10. The housing processing equipment for an energy-saving permanent magnet motor according to claim 1, characterized in that: Induction columns (9) are fixed on the left, right, front and rear parts of the bottom surface of the rotating plate (12). The induction columns (9) are vertically corresponding to the corresponding vertical strengthening parts of the permanent magnet motor housing (100). A proximity switch (3) is fixed on the top plate of the fixed base (10). The upper induction part of the proximity switch (3) extends out of the top surface of the top plate of the fixed base (10) and corresponds to the bottom end of the induction column (9).

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