Burr removing device for stator and rotor punching sheets

Abstract

The utility model relates to the technical field of motor equipment, in particular to a stator and rotor punching burr removing device which comprises a workbench and a lifting table, the lifting table is fixed to the top of the workbench, a motor is fixed to the top of the lifting table, and an output shaft of the motor penetrates through the lifting table and is fixedly provided with a polishing wheel. A sealing mechanism is arranged at the bottom of the lifting table, and the top of the workbench communicates with a collecting box. Workpieces can be placed in a closed space to be polished through the sealing cover, dust generated by polishing is prevented from drifting away, the collecting box can collect the generated dust, the sealing cover can be tightly attached to the collecting box through the cooperation of the telescopic rod and the spring, the polishing wheel can have an up-down moving space, meanwhile, the sealing performance is improved, and the service life of the polishing wheel is prolonged. And a water pump is matched with an atomizing nozzle to reduce dust in a collecting box, so that the dust is mixed in water to be conveniently treated, and the influence of the dust on the body of a worker is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of motor equipment, in particular to a burr removal device for stator and rotor punching sheets. Background Art

[0002] In the process of making motors, stators and rotors are made of stamped sheets stacked and pressed. Stator and rotor sheets are key components in motors. Since their smoothness has a direct impact on the efficiency of the motor, it is necessary to remove the burrs of the motor stator and rotor sheets stamped by the stamping plant.

[0003] The current deburring devices all use a motor-driven grinding wheel to remove burrs from the stator and rotor punchings of the motor. For example, China Patent Publication No. "CN208697038U" discloses a stator and rotor punching deburring device for explosion-proof motor production, which includes a base, electric lifting columns are installed on both sides of the upper end of the base, a top plate is installed on the upper end of the electric lifting column, a driving shaft is installed in the middle of the top plate, a half gear is installed in the middle of the driving shaft, a gear frame is meshed on the outer side of the half gear, a fixing column is installed at the lower end of the gear frame, a support plate is connected to the lower end of the fixing column, a rotating motor is installed at the upper end of the support plate, a grinding wheel is connected to the lower end of the rotating motor, a fixing seat is installed in the middle of the upper end of the base, a screw rod is installed in the middle of the fixing seat, sliders are installed in the middle of both ends of the screw rod, a clamping column is installed at the upper end of the slider, and a clamping block is installed at the upper end of the clamping column.

[0004] Since the current deburring and grinding devices all use grinding wheels for deburring, the burrs will be ground into powder during grinding. These dusts will be brushed out into the air along with the grinding wheels. It is easy to cause physical damage to workers who work in such an environment for a long time. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that dust generated by grinding is scattered and affects the health of operators, and proposes a burr removal device for stator and rotor punching sheets.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A burr removal device for stator and rotor punching sheets is designed, comprising a workbench and a lifting platform, the lifting platform is fixed to the top of the workbench, a motor is fixed to the top of the lifting platform, the output shaft of the motor passes through the lifting platform and is fixed with a grinding wheel, a sealing mechanism is provided at the bottom of the lifting platform, the top of the workbench is connected to a collecting box, a clamping mechanism is fixed on the inner side of the collecting box, a collecting mechanism is provided on the front of the collecting box, and a dust reduction mechanism is provided between the workbench and the collecting box.

[0008] Furthermore, the sealing mechanism includes at least four telescopic rods, at least four of which are fixed to the bottom of the lifting platform, the bottom of the telescopic rod is movably connected with a sealing cover, the surface of the telescopic rod is sleeved with a spring and the upper and lower sides of the spring are respectively in contact with the sealing cover and the lifting platform.

[0009] Furthermore, positioning glass beads are provided at the bottom of both sides of the telescopic rod, the positioning glass beads are movably connected to the sealing cover, and a limiting ring is fixed on the surface of the telescopic rod.

[0010] Furthermore, the clamping mechanism includes a transverse plate, which is fixed to the inner side of the collection box and has a through groove on its surface for movement. A mounting frame is fixed to the bottom of the transverse plate, a driving motor is fixed to one side of the mounting frame, an output shaft of the driving motor passes through the mounting frame and is fixed with a bidirectional screw, a moving seat is threadedly connected to both sides of the surface of the bidirectional screw, and the moving seat passes through the through groove and is fixed with a clamping plate.

[0011] Furthermore, the collecting mechanism includes a movable groove and a dust box, the movable groove is opened on the front of the collecting box, the dust box is movably connected to the movable groove, and a pull ring is fixed on the front of the dust box.

[0012] Furthermore, the dust reduction mechanism includes a water tank, the top of the water tank is connected to a water pump, the top of the water pump is connected to a connecting pipe, the other end of the connecting pipe extends to the interior of the collection box and is connected to a U-shaped pipe, and the inner side of the U-shaped pipe is connected to a plurality of atomizing nozzles.

[0013] The utility model proposes a burr removal device for stator and rotor punching sheets, which has the beneficial effects that: the utility model can place the workpiece in a closed space for grinding through a sealing cover to prevent dust generated by grinding from being dispersed, and the collection box can collect the generated dust, and the sealing cover can be made close to the collection box through a telescopic rod and a spring, so that the grinding wheel has space to move up and down, and the sealing performance is improved at the same time, and the water pump and the atomizing nozzle can reduce the dust in the collection box and mix it in water for easy treatment, thereby effectively avoiding the physical impact of dust on the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 A three-dimensional schematic diagram of the local structure of the utility model Figure 1 ;

[0016] Figure 3 A three-dimensional schematic diagram of the local structure of the utility model Figure 2 ;

[0017] Figure 4It is a structural schematic diagram of the grinding mechanism of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the clamping mechanism of the utility model;

[0019] Figure 6 A three-dimensional schematic diagram of the local structure of the utility model Figure 3 .

[0020] In the figure: 1. workbench; 2. lifting platform; 3. motor; 4. grinding wheel; 5. sealing mechanism; 51. telescopic rod; 52. sealing cover; 53. spring; 6. collecting box; 7. clamping mechanism; 71. horizontal plate; 72. through groove; 73. mounting frame; 74. driving motor; 75. bidirectional screw; 76. moving seat; 77. clamping plate; 8. collecting mechanism; 81. movable groove; 82. dust box; 83. pull ring; 9. positioning glass beads; 10. dust suppression mechanism; 101. water tank; 102. water pump; 103. connecting pipe; 104. U-shaped pipe; 105. atomizing nozzle; 11. limiting ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-6 , a burr removal device for stator and rotor punching sheets, comprising a workbench 1 and a lifting platform 2, the lifting platform 2 is fixed on the top of the workbench 1, a motor 3 is fixed on the top of the lifting platform 2, the lifting platform 2 uses a screw to move up and down, so as to drive the workpiece to move up and down, the output shaft of the motor 3 passes through the lifting platform 2 and is fixed with a grinding wheel 4, the grinding wheel 4 is fixed by screws and can be quickly disassembled, a sealing mechanism 5 is provided at the bottom of the lifting platform 2, the top of the workbench 1 is connected to a collecting box 6, a clamping mechanism 7 is fixed on the inner side of the collecting box 6, a collecting mechanism 8 is provided on the front of the collecting box 6, and a dust reduction mechanism 10 is provided between the workbench 1 and the collecting box 6; the burr removal device can place the workpiece in a closed space for grinding through a sealing cover 52 to avoid the dust generated by grinding from floating, and the collecting box 6 can collect the generated dust, the sealing cover 52 can be made to be close to the collecting box 6 through a telescopic rod 51 and a spring 53, so that the grinding wheel 4 has space to move up and down, and at the same time improves the sealing performance, effectively avoiding the physical impact of dust on the staff.

[0023] In this embodiment, the sealing mechanism 5 includes at least four telescopic rods 51, at least four of the telescopic rods 51 are fixed to the bottom of the lifting platform 2, the bottom of the telescopic rod 51 is movably connected with a sealing cover 52, the surface of the telescopic rod 51 is sleeved with a spring 53 and the upper and lower sides of the spring 53 are respectively in contact with the sealing cover 52 and the lifting platform 2, the telescopic rod 51 cooperates with the spring 53 to make the sealing cover 52 close to the collection box 6, so that the grinding wheel 4 has space to move up and down.

[0024] Furthermore, positioning glass beads 9 are provided at the bottom of both sides of the telescopic rod 51, and the positioning glass beads 9 are movably connected to the sealing cover 52. A limiting ring 11 is fixed to the surface of the telescopic rod 51, and the sealing cover 52 is clamped by the positioning glass beads 9, which is convenient for disassembly and cleaning of the sealing cover. Of course, the motor 3 and the grinding wheel 4 in the embodiment of the utility model can also be disassembled to avoid interference with the disassembly of the sealing cover 52.

[0025] Furthermore, the clamping mechanism 7 includes a transverse plate 71, which is fixed to the inner side of the collecting box 6 and has a through groove 72 for movement on its surface. A mounting frame 73 is fixed to the bottom of the transverse plate 71, and a driving motor 74 is fixed to one side of the mounting frame 73. The output shaft of the driving motor 74 passes through the mounting frame 73 and is fixed with a bidirectional screw 75. Both sides of the surface of the bidirectional screw 75 are threadedly connected with a moving seat 76, and the moving seat 76 passes through the through groove 72 and is fixed with a clamping plate 77. The driving motor 74 can drive the bidirectional screw 75 to rotate, and the bidirectional screw 75 can drive the clamping plate 77 to clamp the workpiece.

[0026] In addition, the collecting mechanism 8 includes a movable groove 81 and a dust box 82. The movable groove 81 is opened on the front of the collecting box 6. The dust box 82 is movably connected to the movable groove 81. A pull ring 83 is fixed on the front of the dust box 82, and the collecting box 6 can collect the generated dust.

[0027] It should be noted that the dust reduction mechanism 10 includes a water tank 101, the top of the water tank 101 is connected to a water pump 102, the top of the water pump 102 is connected to a connecting pipe 103, the other end of the connecting pipe 103 extends to the interior of the collecting box 6 and is connected to a U-shaped tube 104, the inner side of the U-shaped tube 104 is connected to a plurality of atomizing nozzles 105, and a water supply pipe for adding water is provided on one side of the water tank 101. The water pump 102 can pump water out of the water tank 101 and reduce the dust in the collecting box 6 through the atomizing nozzle 105.

[0028] Working method: When performing the grinding process of the stator and rotor punching, the staff first places the workpiece on the top of the cross plate 71, and then turns on the drive motor 74. The drive motor 74 can drive the bidirectional screw 75 to rotate, and the bidirectional screw 75 can drive the two clamping plates 77 to move inward to clamp the workpiece. After clamping, turn on the power to make the lifting platform 2 move up and down. At this time, the motor 3 drives the grinding wheel 4 to rotate, and the lifting platform 2 drives the sealing cover 52 to move downward until it contacts the collection box 6. Continuing downward will squeeze the spring 53 and the telescopic rod 51. The dust generated by grinding can be blocked by the sealing cover 52 and collected by the collection box 6. Finally, the dust box 82 can be pulled out to collect the dust, and then the water pump 102 is started. The water pump 102 draws out the water in the water tank 101, and sends it into the collection box 6 through the connecting pipe 103 and the U-shaped pipe 104. The water is atomized through the atomizing nozzle 105 to collect the dust.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A burr removal device for stator and rotor punchings, comprising a workbench (1) and a lifting platform (2), Features: The lifting platform (2) is fixed to the top of the workbench (1); a motor (3) is fixed to the top of the lifting platform (2); the output shaft of the motor (3) passes through the lifting platform (2) and is fixed with a grinding wheel (4); a sealing mechanism (5) is provided at the bottom of the lifting platform (2); the top of the workbench (1) is connected to a collecting box (6); a clamping mechanism (7) is fixed on the inner side of the collecting box (6); a collecting mechanism (8) is provided on the front of the collecting box (6); and a dust reduction mechanism (10) is provided between the workbench (1) and the collecting box (6).

2. A burr removal device for stator and rotor punchings according to claim 1, Features: The sealing mechanism (5) comprises at least four telescopic rods (51), at least four of the telescopic rods (51) are fixed to the bottom of the lifting platform (2), the bottom of the telescopic rods (51) is movably connected to a sealing cover (52), the surface of the telescopic rods (51) is sleeved with a spring (53), and the upper and lower sides of the spring (53) are respectively in contact with the sealing cover (52) and the lifting platform (2).

3. A burr removal device for stator and rotor punchings according to claim 2, Features: Positioning glass beads (9) are provided at the bottom of both sides of the telescopic rod (51), the positioning glass beads (9) are movably connected to the sealing cover (52), and a limiting ring (11) is fixed on the surface of the telescopic rod (51).

4. The burr removal device for stator and rotor punchings according to claim 1, Features: The clamping mechanism (7) comprises a transverse plate (71), the transverse plate (71) is fixed to the inner side of the collection box (6) and has a through groove (72) on its surface for movement, a mounting frame (73) is fixed to the bottom of the transverse plate (71), a driving motor (74) is fixed to one side of the mounting frame (73), an output shaft of the driving motor (74) passes through the mounting frame (73) and is fixed with a bidirectional screw (75), both sides of the surface of the bidirectional screw (75) are threadedly connected with a moving seat (76), the moving seat (76) passes through the through groove (72) and is fixed with a clamping plate (77).

5. The burr removal device for stator and rotor punchings according to claim 1, Features: The collecting mechanism (8) comprises a movable groove (81) and a dust box (82); the movable groove (81) is opened on the front of the collecting box (6); the dust box (82) is movably connected to the movable groove (81); and a pull ring (83) is fixed on the front of the dust box (82).

6. The burr removal device for stator and rotor punchings according to claim 1, Features: The dust reduction mechanism (10) comprises a water tank (101), the top of the water tank (101) is connected to a water pump (102), the top of the water pump (102) is connected to a connecting pipe (103), the other end of the connecting pipe (103) extends to the interior of the collection box (6) and is connected to a U-shaped pipe (104), and the inner side of the U-shaped pipe (104) is connected to a plurality of atomizing nozzles (105).

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