Motor rotor chamfering device

Abstract

The utility model belongs to the technical field of motor production, and discloses a motor rotor chamfering device which comprises a bottom cabinet, a supporting seat is arranged on the bottom cabinet, a supporting frame, a fixing seat and a mounting seat are sequentially arranged on the supporting seat at intervals in the length direction of the supporting seat, a rotating shaft is rotationally arranged on the supporting frame, a driving assembly is arranged at one end of the rotating shaft, and a sliding hole is formed in the mounting seat. A sliding rod is slidably arranged in the sliding hole, a pneumatic assembly is arranged at one end of the sliding rod, a sliding seat is slidably arranged on the fixing seat in the direction perpendicular to the length direction of the supporting seat, a moving assembly is arranged on the fixing seat, a fixing block is further arranged on the sliding seat, and two turning tools are arranged on the fixing block in the length direction of the supporting seat at intervals. The pneumatic assembly drives the sliding rod to move towards the rotating shaft, the rotor is clamped between the sliding rod and the rotating shaft, the driving assembly drives the rotating shaft to rotate and drives the rotor to rotate, meanwhile, the moving assembly is used for driving the sliding base, the fixing block and the turning tools to move towards the rotor, the two turning tools conduct chamfering on the two ends of the rotor at the same time, and the rotor chamfering efficiency is improved.

Description

Technical Field

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

[0002] The squirrel cage rotor consists of a cylindrical iron core made of stacked circular silicon steel sheets and aluminum rings firmly mounted on both ends of the iron core, where the aluminum rings are pressed onto the iron core through a die-casting mold. After die-casting, burrs and flash often appear on the cylindrical end face of the rotor. To ensure the flatness and smoothness of the rotor surface, the cylindrical end face needs to be chamfered. At present, this work is mainly completed on special lathes, and the process still requires manual operation by operators, resulting in high work intensity, difficult to stabilize quality control, low production efficiency, and increased production costs.

[0003] A rotor chamfering finishing machine is disclosed in a Chinese utility model patent with publication number CN206519585U, including a machine base, a workbench, a hydraulic oil system and a hydraulic oil system driving motor for driving the hydraulic oil system are provided on the machine base, a pressing arm, a pressing arm motor, a slider, a turning tool, a hydraulic oil cylinder and a waste discharge port are provided on the workbench, a driving belt is rotatably provided on the pressing arm, the pressing arm motor is simultaneously connected to the pressing arm and the driving belt, the pressing arm motor drives the pressing arm and the driving belt to rotate, a rotor support fixture is provided on the workbench, the pressing arm is rotatably provided on one side of the rotor support fixture, the turning tool is slidably provided on the other side of the rotor support fixture, the hydraulic oil cylinder is connected to the slider, and the oil pipe of the hydraulic oil system is connected to the hydraulic oil cylinder. The driving belt drives the rotor to rotate at high speed. Then the hydraulic oil cylinder drives the slider to slide horizontally along the slide rail, the slider slides toward the rotor, and the turning tool on the slider starts to chamfer one end of the rotor core of the rotor, then the machine is stopped, the rotor core is turned around, and the other end is chamfered.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: during use of the above-mentioned device, it is necessary to first chamfer one end of the rotor, then stop the machine and turn the direction of the rotor, and then chamfer the other end of the rotor. This operation is cumbersome, increases the labor intensity of the workers, and reduces the efficiency of rotor chamfering. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a motor rotor chamfering device.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a motor rotor chamfering device comprises a base cabinet, a support seat is arranged on the base cabinet, and a support frame, a fixed seat and a mounting seat are arranged in sequence and spaced apart along its length direction on the support seat, a rotating shaft arranged along the length direction of the support seat is rotatably arranged on the support frame, and a driving component that drives the rotating shaft to rotate is arranged at one end of the rotating shaft away from the fixed seat, a sliding hole coaxially arranged with the rotating shaft is opened on the mounting seat, a sliding rod is slidably arranged in the sliding hole, a pneumatic component is arranged at one end of the sliding rod away from the fixed seat, and the pneumatic component drives the sliding rod to approach or move away from the rotating shaft, a sliding seat is slidably arranged on the fixed seat along a direction perpendicular to the length of the support seat, a moving component that drives the sliding seat to slide is arranged on the fixed seat, and a fixed block is also arranged on the slide, and two turning tools are arranged on the fixed block at intervals along the length direction of the support seat.

[0007] By adopting the above technical solution, a base cabinet, a support seat, a rotating shaft, a driving assembly, a slide bar, a pneumatic assembly, a slide seat, a moving assembly, a fixed block and a turning tool are set. The pneumatic assembly drives the slide bar to move toward the rotating shaft, clamps the rotor between the slide bar and the rotating shaft, and drives the rotating shaft to rotate through the driving assembly, thereby driving the rotor to rotate. At the same time, the moving assembly drives the slide seat, the fixed block and the turning tool to move toward the rotor. The two turning tools chamfer both ends of the rotor at the same time, which is simple and fast, reduces the labor intensity of workers, and increases the efficiency of rotor chamfering. There is no need to stop the machine after chamfering one end of the rotor, and then turn the rotor direction to complete the chamfering of the other end.

[0008] Furthermore, a T-shaped groove is provided on the fixed block along the length direction of the support seat, a T-shaped block is slidably arranged in the T-shaped groove, a mounting block is provided on the fixed block, the mounting block and the T-shaped block are fixedly connected, a threaded hole is provided through the top surface of the mounting block toward the bottom surface of the T-shaped block, a fixing bolt is arranged in the threaded hole, and the turning tool is arranged on the mounting block.

[0009] By adopting the above technical solution, T-slots, T-blocks, mounting blocks and threaded holes are provided. The mounting blocks can slide along the axial direction of the rotor through the T-slots and T-blocks to adjust the relative position of the turning tool and the rotor, so that the turning tool can be moved to the optimal position according to the actual size of the rotors of various models.

[0010] Furthermore, the mounting block is provided with fixing grooves with notches facing each other on both side surfaces in the length direction of the support seat, and the two turning tools are respectively arranged in the two fixing grooves.

[0011] By adopting the above technical solution, fixing grooves with opposite notches are opened on both side surfaces of the mounting block in the length direction of the support seat, and two turning tools are respectively arranged in the two fixing grooves, which facilitates the installation of the turning tools.

[0012] Furthermore, a plurality of fixing holes are provided on the mounting block at intervals along the length direction of the support seat at the wall of the fixing groove, and a mounting hole is provided on the turning tool.

[0013] By adopting the above technical solution, fixing holes and mounting holes are set, and the turning tool is fixed on the mounting block by passing the mounting bolts through the fixing holes and the mounting holes and tightening them. By fixing the turning tool with different fixing holes, the distance between the two turning tools can be adjusted to adapt to different models of rotors.

[0014] Furthermore, the moving assembly includes a horizontally arranged first cylinder, a cylinder body portion of the first cylinder is fixedly connected to a sliding seat, an end portion of a piston rod is fixedly connected to a fixed seat, and a length direction of the piston rod of the first cylinder is perpendicular to a length direction of the support seat.

[0015] By adopting the above technical solution, the cylinder body of the first cylinder is fixedly connected to the slide seat, and the end of the piston rod is fixedly connected to the fixed seat. The slide seat is driven to slide by the first cylinder, so that the fixed block, the mounting block and the turning tool slide toward the rotor or away from the rotor.

[0016] Furthermore, the driving assembly includes a driving motor horizontally arranged in the base cabinet, the axial core direction of the output shaft of the driving motor is consistent with the axial core direction of the rotating shaft, a driving wheel is arranged on the output shaft of the driving motor, and a driven wheel is arranged at one end of the rotating shaft away from the fixed seat, and the driving wheel and the driven wheel are connected by a transmission belt.

[0017] By adopting the above technical solution, a driving motor, a driving wheel and a driven wheel are arranged, the driving motor drives the driving wheel to rotate, and the driven wheel is driven to rotate under the action of the belt, thereby driving the rotating shaft to rotate.

[0018] Furthermore, the pneumatic component includes a second cylinder arranged on the mounting seat, the rod core direction of the piston rod of the second cylinder is consistent with the axis core direction of the rotating shaft, a connecting block is provided at one end of the sliding rod away from the rotating shaft, and the piston rod of the second cylinder is fixedly connected to the connecting block.

[0019] By adopting the above technical solution, a second cylinder and a connecting block are provided, and the connecting block is driven to move by the second cylinder, thereby driving the sliding rod to slide.

[0020] Furthermore, a conical block arranged coaxially is rotatably provided at one end of the sliding rod adjacent to the support frame.

[0021] By adopting the above technical solution, a conical block arranged coaxially is rotatably arranged at one end of the slide rod near the support frame, and the conical block is rotatably connected to the rotor, so that during the rotation of the rotor, the conical block rotates with the rotor and will not cause wear to the rotor.

[0022] Furthermore, a notch is provided at the top of the base cabinet below the fixing seat, and an inclined plate is provided in the notch and is arranged to be inclined downward.

[0023] By adopting the above technical solution, notches and inclined plates are provided, and metal debris will be cut off during the chamfering process of the rotor, and the metal debris will be swept into the notch and discharged through the inclined plate for easy cleaning.

[0024] In summary, the utility model has the following beneficial effects: In the present application, a base cabinet, a support seat, a rotating shaft, a driving assembly, a slide bar, a pneumatic assembly, a slide seat, a moving assembly, a fixed block and a turning tool are set. The pneumatic assembly drives the slide bar to move toward the rotating shaft, clamps the rotor between the slide bar and the rotating shaft, and drives the rotating shaft to rotate through the driving assembly, thereby driving the rotor to rotate. At the same time, the moving assembly drives the slide seat, the fixed block and the turning tool to move toward the rotor. The two turning tools chamfer both ends of the rotor at the same time, which is simple and fast, reduces the labor intensity of workers, and increases the efficiency of rotor chamfering. There is no need to stop the machine after chamfering one end of the rotor, and then turn the rotor direction to complete the chamfering of the other end. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0026] Figure 2 It is a structural schematic diagram of the support seat, support frame, fixing seat and mounting seat of the embodiment of the utility model;

[0027] Figure 3 yes Figure 2 A partial enlarged view of

[0028] Figure 4 It is a left side view of the fixed seat and the sliding seat of the embodiment of the utility model;

[0029] In the figure: 10, base cabinet; 11, support base; 12, notch; 13, inclined plate; 20, support frame; 21, rotating shaft; 22, driving assembly; 23, driving motor; 24, driving wheel; 25, driven wheel; 26, transmission belt; 30, fixed base; 31, sliding seat; 32, moving assembly; 321, first cylinder; 33, fixed block; 34, turning tool; 35, T-slot; 36, T-block; 37, mounting block; 371, fixed slot; 372, fixed hole; 38, threaded hole; 40, mounting base; 41, sliding hole; 42, sliding rod; 43, pneumatic assembly; 44, second cylinder; 45, connecting block; 46, tapered block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0031] like Figure 1-4 As shown, an embodiment of the present application discloses a motor rotor chamfering device, including a base cabinet 10, on which a support base 11 is arranged, and on which a support frame 20, a fixing base 30, and a mounting base 40 are sequentially arranged along the length direction thereof. A rotating shaft 21 and a driving assembly 22 are arranged on the support frame 20, and a sliding rod 42 and a pneumatic assembly 43 are arranged on the mounting base 40. The sliding rod 42 is driven to move toward the rotating shaft 21 by the pneumatic assembly 43, so that the rotor is clamped between the sliding rod 42 and the rotating shaft 21, and the rotating shaft 21 is driven to rotate by the driving assembly 22, thereby driving the rotor to rotate. A slide 31 and a moving assembly 32 are provided on the fixed seat 30. A fixed block 33 is provided on the slide 31. Two turning tools 34 are provided on the fixed block 33 at intervals along the length direction of the support seat 11. The moving assembly 32 drives the slide 31, the fixed block 33 and the turning tool 34 to move toward the rotor. The two turning tools 34 chamfer both ends of the rotor at the same time, which is simple and quick, reduces the labor intensity of workers, and increases the efficiency of rotor chamfering.

[0032] Specifically, the rotating shaft 21 is rotatably arranged on the support frame 20 and arranged along the length direction of the support seat 11. The driving assembly 22 is arranged at the end of the rotating shaft 21 away from the fixed seat 30, and is used to drive the rotating shaft 21 to rotate. The driving assembly 22 includes a driving motor 23 horizontally arranged in the bottom cabinet 10. The axis core direction of the output shaft of the driving motor 23 is consistent with the axis core direction of the rotating shaft 21. A driving wheel 24 is arranged on the output shaft of the driving motor 23. A driven wheel 25 is arranged at the end of the rotating shaft 21 away from the fixed seat 30. The driving wheel 24 and the driven wheel 25 are connected by a transmission belt 26. The driving motor 23 drives the driving wheel 24 to rotate, and the driven wheel 25 is driven to rotate under the action of the belt, thereby driving the rotating shaft 21 to rotate.

[0033] The mounting seat 40 is provided with a sliding hole 41 arranged coaxially with the rotating shaft 21, and the sliding rod 42 is slidably arranged in the sliding hole 41. A conical block 46 arranged coaxially is rotatably arranged at the end of the sliding rod 42 near the support frame 20, and the tip of the conical block 46 extends into the hole in the center of the rotor to fix the rotor. The conical block 46 is rotatably connected to the sliding rod 42, so that when the rotor rotates, the conical block 46 rotates with the rotor and does not cause wear to the rotor. The pneumatic component 43 is arranged at the end of the sliding rod 42 away from the fixed seat 30, and the sliding rod 42 is driven to approach or move away from the rotating shaft 21 by the pneumatic component 43. The pneumatic component 43 includes a second cylinder 44 arranged on the mounting seat 40, and the rod core direction of the piston rod of the second cylinder 44 is consistent with the axis core direction of the rotating shaft 21. A connecting block 45 is arranged at the end of the sliding rod 42 away from the rotating shaft 21, and the piston rod of the second cylinder 44 is fixedly connected to the connecting block 45. The connecting block 45 is driven to move by the second cylinder 44, thereby driving the sliding rod 42 to slide.

[0034] The slide 31 is slidably arranged on the fixed seat 30 along the length direction of the vertical support seat 11, and the moving assembly 32 is arranged on the fixed seat 30 to drive the slide 31 to slide. The moving assembly 32 includes a horizontally arranged first cylinder 321, the cylinder body of the first cylinder 321 is fixedly connected to the slide 31, and the end of the piston rod is fixedly connected to the fixed seat 30. The length direction of the piston rod of the first cylinder 321 is perpendicular to the length direction of the support seat 11. The slide 31 is driven to slide by the first cylinder 321, so that the slide 31 slides in the direction close to the rotor or away from the rotor. A T-shaped slot 35 is opened on the fixed block 33 along the length direction of the support seat 11, and a T-shaped block 36 is slidably arranged in the T-shaped slot 35. A mounting block 37 is arranged on the fixed block 33, and the mounting block 37 is fixedly connected to the T-shaped block 36, so that the mounting block 37 can slide on the fixed block 33 along the axial direction of the rotor. A threaded hole 38 is formed on the top surface of the mounting block 37 and extends toward the bottom surface of the T-shaped block 36. A fixing bolt is provided in the threaded hole 38. The fixing bolt is screwed into the threaded hole 38 until it contacts the bottom of the T-shaped slot 35 to fix the mounting block 37. The mounting block 37 is provided with fixing grooves 371 with opposite notches on both sides of the mounting block 37 in the length direction of the support seat 11. In the specific setting, the two turning tools 34 are respectively provided in the two fixing grooves 371 to facilitate the installation of the turning tools 34. A plurality of fixing holes 372 are provided on the mounting block 37 at intervals along the length direction of the support seat 11 at the groove wall of the fixing groove 371. The turning tool 34 is provided with a mounting hole. The turning tool 34 is fixed to the mounting block 37 by passing the mounting bolt through the fixing hole 372 and the mounting hole and tightening. By fixing the turning tool 34 with different fixing holes 372, the spacing between the two turning tools 34 can be adjusted to adapt to different types of rotors, and the two turning tools 34 can chamfer both ends of the rotor at the same time, which is convenient and quick. The mounting block 37 slides on the fixed block 33 along the axial direction of the rotor, so that the position of the turning tool 34 moves, and the relative position between the turning tool 34 and the rotor is adjusted, and the turning tool 34 is moved to the optimal position according to the actual size of each type of rotor. When the slide 31 slides toward the rotor or away from the rotor, it drives the turning tool 34 to slide toward the rotor or away from the rotor to chamfer or avoid the rotor.

[0035] A notch 12 is provided at the top of the base cabinet 10 below the fixing seat 30, and an inclined plate 13 inclined downward is provided in the notch 12. Metal debris will be cut off during the chamfering of the rotor, and the metal debris will be swept into the notch 12 and discharged through the inclined plate 13 for easy cleaning.

[0036] The use principle of a motor rotor chamfering device in this embodiment is as follows: place the rotor on the rotating shaft 21 near one end of the conical block 46, start the second cylinder 44 to drive the connecting block 45 to move, thereby driving the slide bar 42 and the conical block 46 to slide toward the rotor, and fixing the rotor on the rotating shaft 21. Start the drive motor 23 to drive the driving wheel 24 to rotate, and drive the driven wheel 25 to rotate under the action of the belt, thereby driving the rotating shaft 21 to rotate, and when the rotating shaft 21 rotates, it drives the rotor to rotate. At the same time, start the first cylinder 321 to drive the slide 31 to slide, so that the fixed block 33, the mounting block 37 and the turning tool 34 slide toward the rotor to the specified position to chamfer the rotor. It is simple and quick, reduces the labor intensity of workers, and increases the efficiency of rotor chamfering.

[0037] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A motor rotor chamfering device, comprising a base cabinet (10), wherein a support seat (11) is arranged on the base cabinet (10), wherein: The support seat (11) is provided with a support frame (20), a fixed seat (30), and a mounting seat (40) arranged in sequence along the length direction thereof; a rotating shaft (21) arranged along the length direction of the support seat (11) is rotatably provided on the support frame (20); a driving component (22) for driving the rotating shaft (21) to rotate is provided at one end of the rotating shaft (21) away from the fixed seat (30); a sliding hole (41) arranged coaxially with the rotating shaft (21) is provided on the mounting seat (40); a sliding rod (42) is slidably provided in the sliding hole (41); A pneumatic assembly (43) is arranged at one end of the slide bar (42) away from the fixed seat (30), and the pneumatic assembly (43) drives the slide bar (42) to approach or move away from the rotating shaft (21). A slide bar (31) is arranged on the fixed seat (30) to slide along the length direction of the vertical support seat (11), and a moving assembly (32) for driving the slide bar (31) to slide is arranged on the fixed seat (30). A fixed block (33) is also arranged on the slide bar (31), and two turning tools (34) are arranged on the fixed block (33) at intervals along the length direction of the support seat (11).

2. The motor rotor chamfering device according to claim 1, characterized in that: The fixing block (33) is provided with a T-shaped groove (35) along the length direction of the support seat (11), a T-shaped block (36) is slidably arranged in the T-shaped groove (35), a mounting block (37) is arranged on the fixing block (33), the mounting block (37) and the T-shaped block (36) are fixedly connected, a threaded hole (38) is formed through the top surface of the mounting block (37) and the bottom surface of the T-shaped block (36), a fixing bolt is arranged in the threaded hole (38), and the turning tool (34) is arranged on the mounting block (37).

3. A motor rotor chamfering device according to claim 2, characterized in that: The mounting block (37) is provided with fixing grooves (371) with notches facing each other on both side surfaces in the length direction of the support seat (11), and the two turning tools (34) are respectively arranged in the two fixing grooves (371).

4. The motor rotor chamfering device according to claim 3, characterized in that: The mounting block (37) is provided with a plurality of fixing holes (372) at intervals along the length direction of the support seat (11) at the groove wall of the fixing groove (371), and the turning tool (34) is provided with a mounting hole.

5. The motor rotor chamfering device according to claim 1, characterized in that: The moving assembly (32) comprises a first cylinder (321) arranged horizontally, wherein a cylinder body of the first cylinder (321) is fixedly connected to the sliding seat (31), and an end of a piston rod is fixedly connected to a fixed seat (30), and a length direction of the piston rod of the first cylinder (321) is perpendicular to a length direction of the supporting seat (11).

6. The motor rotor chamfering device according to claim 1, characterized in that: The driving assembly (22) comprises a driving motor (23) horizontally arranged in the base cabinet (10); the axis core direction of the output shaft of the driving motor (23) is consistent with the axis core direction of the rotating shaft (21); a driving wheel (24) is arranged on the output shaft of the driving motor (23); a driven wheel (25) is arranged at one end of the rotating shaft (21) away from the fixed seat (30); and the driving wheel (24) and the driven wheel (25) are connected via a transmission belt (26).

7. The motor rotor chamfering device according to claim 1, characterized in that: The pneumatic assembly (43) comprises a second cylinder (44) arranged on a mounting seat (40); the rod core direction of the piston rod of the second cylinder (44) is consistent with the axis core direction of the rotating shaft (21); a connecting block (45) is arranged at one end of the sliding rod (42) away from the rotating shaft (21); and the piston rod of the second cylinder (44) is fixedly connected to the connecting block (45).

8. The motor rotor chamfering device according to claim 1, characterized in that: A conical block (46) arranged coaxially is rotatably disposed at one end of the slide rod (42) adjacent to the support frame (20).

9. The motor rotor chamfering device according to claim 1, characterized in that: A notch (12) is provided at the top of the base cabinet (10) below the fixing seat (30), and an inclined plate (13) is arranged in an inclined direction downward.

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