Output shaft surface grinding device for motor machining

Abstract

The utility model discloses an output shaft surface polishing device for motor machining, and relates to the technical field of motor machining, the output shaft surface polishing device comprises a base and a filter box, the upper surface of the base is fixedly connected with a protection plate, and the lower surface of the base is fixedly connected with supporting legs. Through the arrangement of the second water flowing groove and the water flowing hole, scrap iron polished by the output shaft through the grinding wheel and water sprayed out of the spray head are brought into the second water flowing groove, then flowing water drives the scrap iron to pass through the water flowing hole, the water flowing pipe and the water outlet box, the water drives the scrap iron to freely fall into the filter box, the scrap iron is filtered through the filter cotton, and the scrap iron is left on the filter cotton. Water flows into the first water flowing groove through the first water flowing opening, the claw disc and the ejector pin are arranged to fix the output shaft, the second motor is fixedly connected with the claw disc through the second connecting piece, the ejector pin fixes the output shaft, and the auxiliary claw drives the output shaft to rotate and assists the ejector pin in fixing the output shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of motor processing, in particular to an output shaft surface grinding device for motor processing. Background Art

[0002] An electric motor is a mechanical device that converts electrical energy into mechanical energy. It uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magneto-electrical rotational torque, causing the motor rotor to rotate. This rotation can be used to drive a variety of mechanical equipment, such as fans, washing machines and other equipment. The rotation of the motor rotor must always be fixedly connected to the output shaft of the motor so that the rotor drives the output shaft to rotate together. The output shaft of the motor is a smooth, cylindrical object. In the process of processing the output shaft, the accuracy of the output shaft is very high, so the surface of the output shaft must be polished with a grinding wheel to avoid the output shaft from breaking during use due to different shaft diameters.

[0003] A device for processing the surface smoothness of an output shaft for processing an electric motor is disclosed in the Chinese utility model patent application disclosure CN211565331U. Although the utility model uses a sliding block to disengage the block from the limit hole, so that the sanding block can be disassembled and removed from the outer side of the rotating wheel, thereby improving the convenience of using the device, the utility model will generate a large amount of iron filings during the grinding process, which is difficult to clean and collect. In addition, the utility model needs to clamp the output shaft during grinding, but no fixture is designed. In summary, the utility model has the problems of difficulty in cleaning and collecting iron filings and the problem of no fixture design. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an output shaft surface grinding device for motor processing, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: it includes a base and a filter box, the top of the base is fixedly connected with a protective plate, the bottom of the base is fixedly connected with a supporting leg, the top middle part of the base is fixedly connected to an electric hydraulic cylinder, the left end of the electric hydraulic cylinder is fixedly connected to a third bracket, the two ends of the bottom of the third bracket are fixedly connected to sliders, the outer side surface of the slider is slidably connected with a slide groove, the bottom of the slide groove is fixedly connected with a base, the top middle part of the base is fixedly connected to a first bracket, the upper inner wall of the first bracket is movably connected with a grinding wheel shaft, the upper inner side of the first bracket is fixedly connected with a grinding wheel shell, the outer side surface of the grinding wheel shaft is fixedly connected with a grinding wheel, the front top of the protective plate is fixedly connected to a first motor through a second bracket, and the rear side of the first motor is fixedly connected to the grinding wheel shaft through the first bracket;

[0006] The upper side of the grinding wheel shell is fixedly connected with a water pipe, one end of the water pipe is fixedly connected with a nozzle, the bottom of the base is fixedly connected with a water pipe, the other end of the water pipe is fixedly connected with a water outlet box, the middle part of the inner wall of the filter box is movably connected with filter cotton, the left wall of the filter box is provided with a first water outlet, and the left side of the filter box is fixedly connected with a first water flow trough;

[0007] The upper part of the rear side surface of the third bracket is fixedly connected to the second motor, the front side surface of the second motor is fixedly connected to the second connecting piece, the other side surface of the second connecting piece is fixedly connected to the claw plate, the front outer side surface of the second motor is fixedly connected to the bearing, the outer side surface of the second connecting piece is fixedly connected to the bearing, the upper part of the front side surface of the third bracket is fixedly connected to the tightening cover, the middle part of the tightening cover is threadedly connected to a bolt, one end of the bolt is fixedly connected to a buckle plate, the inner wall of the buckle plate is movably connected to a ball, the outer side surface of the ball is movably connected to a chuck, the other side surface of the chuck is fixedly connected to the first connecting piece, the outer side surface of the first connecting piece is movably connected to the bearing, the other side surface of the first connecting piece is fixedly connected to the claw plate, the middle part of the other side surface of the claw plate is fixedly connected to a thimble, and the outer periphery of the other side surface of the claw plate is fixedly connected to an auxiliary claw.

[0008] Optionally, the water flow hole is connected to a water flowing pipe, the water flowing pipe is inclined toward the middle and lower direction, and the water flowing pipe is connected to the upper four corners of the water outlet box.

[0009] Optionally, the number of the slide groove and the number of the sliding block are two respectively, and second water outlets are opened at both ends of the slide groove, and the number of the second water outlets is four.

[0010] Optionally, a first motor is fixedly connected to the front upper portion of the protective plate via a second bracket, and a grinding wheel shaft is fixedly connected to the rear side of the first motor via a first bracket.

[0011] Optionally, there are two claw plates and two ejector pins, there are several auxiliary claws, there are several balls, and bearings are fixedly connected to the upper inner walls of the front and rear ends of the third bracket, and there are two bearings.

[0012] Optionally, a second water flow trough is provided on the top of the base, the second water flow trough is distributed in a rectangular shape around the outer periphery of the base, and water flow holes are provided on the bottom surfaces of the four corners of the second water flow trough.

[0013] The utility model provides a device for grinding the surface of an output shaft for machining a motor, which has the following beneficial effects:

[0014] The output shaft surface grinding device for motor processing is provided with a second water flow trough and a water flow hole, so that the iron chips produced by the output shaft being ground by the grinding wheel are carried to the second water flow trough by the water sprayed from the nozzle, and then the water drives the iron chips to flow in the second water flow trough and enter the water flow hole, and then flow out from the water outlet box through the water flow pipe, and the water drives the iron chips to fall freely into the filter box, and is filtered by the filter cotton. The iron chips remain on the filter cotton, and the water flows into the first water flow trough through the first water flow port, thus solving the problem of difficulty in cleaning and collecting the iron chips.

[0015] The output shaft surface grinding device for motor processing fixes the output shaft by setting a claw plate and a top pin. The second motor is fixedly connected to the claw plate through a second connecting piece, and the top pin fixes the output shaft. The auxiliary claw drives the output shaft to rotate and assists the top pin to fix the output shaft. The first connecting piece on the other claw plate is movably connected to the bearing and can move forward and backward. The chuck and the buckle plate are movably connected through ball bearings. Finally, the output shaft is fastened by bolts. In this way, the fixture design is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the left side cross-sectional structure of the third bracket of the utility model;

[0020] Figure 5 For this utility model Figure 4 Enlarged structural diagram of point A in the middle

[0021] Figure 6 It is a schematic diagram of the front cross-sectional structure of the slideway of the utility model.

[0022] In the figure: 1. protective plate; 2. base; 3. electric hydraulic cylinder; 4. supporting leg; 5. filter cotton; 6. filter box; 7. water outlet box; 8. water pipe; 9. first water trough; 10. tightening cover; 11. bolt; 12. grinding wheel; 13. first bracket; 14. second bracket; 15. first motor; 16. grinding wheel shell; 17. water pipe; 18. nozzle; 19. claw plate; 20. second motor; 21. third bracket; 22. slide; 23. second water trough; 24. water hole; 25. first water outlet; 26. grinding wheel shaft; 27. slider; 28. first connecting piece; 29. ​​bearing; 30. second connecting piece; 31. chuck; 32. second water outlet; 33. ejector pin; 34. auxiliary claw; 35. buckle plate; 36. ball bearing. DETAILED DESCRIPTION

[0023] 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. Example

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a surface grinding device for output shaft of motor processing, comprising a base 2 and a filter box 6, a protective plate 1 is fixedly connected to the top of the base 2, a support leg 4 is fixedly connected to the bottom of the base 2, an electric hydraulic cylinder 3 is fixedly connected to the right middle of the top of the base 2, a third bracket 21 is fixedly connected to the left end of the electric hydraulic cylinder 3, a slider 27 is fixedly connected to the two ends of the bottom of the third bracket 21, a slide 22 is slidably connected to the outer side of the slide 27, the number of the slide 22 and the number of the slide 27 are two, and the two ends of the slide 22 are opened. A second water dripping port 32 is provided, and the number of the second water dripping ports 32 is four. The bottom of the chute 22 is fixedly connected to the base 2, and the first bracket 13 is fixedly connected to the left middle of the top of the base 2. The inner wall of the upper end of the first bracket 13 is movably connected to the grinding wheel shaft 26, and the inner side of the upper part of the first bracket 13 is fixedly connected to the grinding wheel shell 16, and the outer side of the grinding wheel shaft 26 is fixedly connected to the grinding wheel 12. The front upper part of the protective plate 1 is fixedly connected to the first motor 15 through the second bracket 14, and the rear side of the first motor 15 is fixedly connected to the grinding wheel shaft 26 through the first bracket 13;

[0025] The upper side of the grinding wheel shell 16 is fixedly connected with a water pipe 17, one end of the water pipe 17 is fixedly connected with a nozzle 18, a second water flow trough 23 is provided on the top of the base 2, and the second water flow trough 23 is distributed in a rectangular shape on the outer periphery of the base 2, and water flow holes 24 are provided on the bottom surface of the four corners of the second water flow trough 23, a water pipe 8 is fixedly connected to the bottom of the base 2, and the other end of the water pipe 8 is fixedly connected to the water outlet box 7, the water flow hole 24 is connected with the water pipe 8, the water pipe 8 is inclined in the middle and lower direction, and the water pipe 8 is connected to the upper four corners of the water outlet box 7, the filter cotton 5 is movably connected to the middle of the inner wall of the filter box 6, and the left wall of the filter box 6 is provided with a first water flow Opening 25, the left side of the filter box 6 is fixedly connected with a first water flow trough 9, and by setting the second water flow trough 23 and the water flow hole 24, the iron filings polished by the output shaft through the grinding wheel 12 are brought to the second water flow trough 23 by the water sprayed from the nozzle 18, and then the flowing water drives the iron filings to flow in the second water flow trough 23 and enter the water flow hole 24, and then flow out of the water outlet box 7 through the water flow pipe 8. The water drives the iron filings to fall freely into the filter box 6, and is filtered through the filter cotton 5. The iron filings remain on the filter cotton 5, and the water flows into the first water flow trough 9 through the first water flow opening 25, thus solving the problem of difficulty in cleaning and collecting the iron filings.

[0026] During use, the output shaft approaches the grinding wheel 12, and the nozzle 18 starts to discharge water. When the grinding wheel 12 grinds the output shaft, the water flows on the grinding wheel 12 and the output shaft, preventing iron chips from splashing during the grinding of the output shaft by the grinding wheel 12, and can also play a role in cooling, dissipating heat and lubricating. After that, the water flow drives the iron chips to flow into the second water flow trough 23, and then the flowing water drives the iron chips to flow in the second water flow trough 23 and enter the water flow hole 24, and then flow out of the water outlet box 7 through the water flow pipe 8. The water drives the iron chips to fall freely into the filter box 6, and is filtered through the filter cotton 5. The iron chips remain on the filter cotton 5, and the water flows into the first water flow trough 9 through the first water flow outlet 25. Example

[0027] See also Figures 1 to 6The utility model provides a technical solution: a surface grinding device for output shaft of motor processing, comprising a base 2 and a filter box 6, a protective plate 1 is fixedly connected to the top of the base 2, a support leg 4 is fixedly connected to the bottom of the base 2, an electric hydraulic cylinder 3 is fixedly connected to the right middle of the top of the base 2, a third bracket 21 is fixedly connected to the left end of the electric hydraulic cylinder 3, a slider 27 is fixedly connected to the two ends of the bottom of the third bracket 21, a slide 22 is slidably connected to the outer side of the slide 27, the number of the slide 22 and the number of the slide 27 are two, and the two ends of the slide 22 are opened. A second water dripping port 32 is provided, and the number of the second water dripping ports 32 is four. The bottom of the chute 22 is fixedly connected to the base 2, and the first bracket 13 is fixedly connected to the left middle of the top of the base 2. The inner wall of the upper end of the first bracket 13 is movably connected to the grinding wheel shaft 26, and the inner side of the upper part of the first bracket 13 is fixedly connected to the grinding wheel shell 16, and the outer side of the grinding wheel shaft 26 is fixedly connected to the grinding wheel 12. The front upper part of the protective plate 1 is fixedly connected to the first motor 15 through the second bracket 14, and the rear side of the first motor 15 is fixedly connected to the grinding wheel shaft 26 through the first bracket 13;

[0028] The second motor 20 is fixedly connected to the upper part of the rear side surface of the third bracket 21, the second connecting member 30 is fixedly connected to the front side surface of the second motor 20, the claw plate 19 is fixedly connected to the other side surface of the second connecting member 30, the front outer side surface of the second motor 20 is fixedly connected to the bearing 29, the outer side surface of the second connecting member 30 is fixedly connected to the bearing 29, the tightening cover 10 is fixedly connected to the upper part of the front side surface of the third bracket 21, the middle part of the tightening cover 10 is threadedly connected to the bolt 11, one end of the bolt 11 is fixedly connected to the buckle plate 35, the inner wall of the buckle plate 35 is movably connected to the ball 36, the outer side surface of the ball 36 is movably connected to the chuck 31, the other side surface of the chuck 31 is fixedly connected to the first connecting member 28, the outer side surface of the first connecting member 28 is movably connected to the bearing 29, the other side surface of the first connecting member 28 is fixedly connected to the claw plate 19, the middle part of the other side surface of the claw plate 19 is fixedly connected A thimble 33 is fixedly connected to it, and an auxiliary claw 34 is fixedly connected to the outer periphery of the other side of the claw plate 19. There are two claw plates 19 and two thimbles 33, and there are several auxiliary claws 34 and several balls 36. The upper inner walls of the front and rear ends of the third bracket 21 are fixedly connected with bearings 29. There are two bearings 29. The output shaft is fixed by setting the claw plate 19 and the thimble 33. The second motor 20 is fixedly connected to the claw plate 19 through the second connecting member 30, and the thimble 33 fixes the output shaft. The auxiliary claw 34 drives the output shaft to rotate and assists the thimble 33 to fix the output shaft. The first connecting member 28 on the other claw plate 19 is movably connected to the bearing 29 and can move forward and backward. The chuck 31 and the buckle plate 35 are movably connected through the ball 36. Finally, the output shaft is fastened by the bolt 11. In this way, the clamp design is completed.

[0029] When in use, first use the ejector pin 33 and the auxiliary claw 34 on the inner side of the second connecting member 30 to fix the position of the output shaft, the ejector pin 33 fixes the output shaft, the auxiliary claw 34 drives the output shaft to rotate and assists the ejector pin 33 to fix the output shaft, and then the output shaft is tightened by the bolt 11. After the tightening is completed, the bolt 11 is fixed, and the front outer side surface of the second motor 20, the inner wall of the bearing 29 and the second connecting member 30 are fixedly connected to each other. The motor can drive the claw plate 19 to rotate through the second connecting member 30, and the claw plate 19 drives the output shaft to rotate, and then drives another claw plate 19 to rotate, and the other claw plate 19 drives the first connecting member 28 to rotate. The first connecting member 28 is movably connected to the inner wall of the bearing 29, and the first connecting member 28 can move back and forth. The first connecting member 28 drives the chuck 31 to rotate. When the chuck 31 moves back and forth, it will drive the buckle plate 35 to move back and forth, but the buckle plate 35 is fixedly connected to the bolt 11 and will not rotate. The chuck 31 and the buckle plate 35 are movably connected through the ball 36.

[0030] 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 device for grinding the surface of an output shaft for machining an electric motor, comprising a base (2) and a filter box (6), characterized in that: The top of the base (2) is fixedly connected with a protective plate (1), the bottom of the base (2) is fixedly connected with a supporting leg (4), the middle of the top of the base (2) is fixedly connected with an electric hydraulic cylinder (3), the left end of the electric hydraulic cylinder (3) is fixedly connected with a third bracket (21), the two ends of the bottom of the third bracket (21) are fixedly connected with sliders (27), the outer side of the slider (27) is slidably connected with a slide groove (22), the bottom of the slide groove (22) is fixedly connected with the base (2), the top of the base (2) is fixedly connected with a first bracket (13), the inner wall of the upper end of the first bracket (13) is movably connected with a grinding wheel shaft (26), the inner side of the upper part of the first bracket (13) is fixedly connected with a grinding wheel shell (16), and the outer side of the grinding wheel shaft (26) is fixedly connected with a grinding wheel (12); The upper side of the grinding wheel shell (16) is fixedly connected to a water pipe (17), one end of the water pipe (17) is fixedly connected to a nozzle (18), the bottom of the base (2) is fixedly connected to a water pipe (8), the other end of the water pipe (8) is fixedly connected to a water outlet box (7), the middle part of the inner wall of the filter box (6) is movably connected to a filter cotton (5), the left wall of the filter box (6) is provided with a first water outlet (25), and the left side of the filter box (6) is fixedly connected to a first water flow trough (9); A second motor (20) is fixedly connected to the upper portion of the rear side surface of the third bracket (21); a second connecting member (30) is fixedly connected to the front side surface of the second motor (20); a claw plate (19) is fixedly connected to the other side surface of the second connecting member (30); a bearing (29) is fixedly connected to the front outer side surface of the second motor (20); a bearing (29) is fixedly connected to the outer side surface of the second connecting member (30); a tightening cover (10) is fixedly connected to the upper portion of the front side surface of the third bracket (21); a bolt (11) is threadedly connected to the middle portion of the tightening cover (10); and the bolt (11) is threadedly connected to the middle portion of the tightening cover (10). One end of the buckle plate (35) is fixedly connected to the buckle plate (35), the inner wall of the buckle plate (35) is movably connected to a ball (36), the outer side surface of the ball (36) is movably connected to a chuck (31), the other side surface of the chuck (31) is fixedly connected to a first connecting member (28), the outer side surface of the first connecting member (28) is movably connected to a bearing (29), the other side surface of the first connecting member (28) is fixedly connected to a claw plate (19), the middle part of the other side surface of the claw plate (19) is fixedly connected to a pin (33), and the outer periphery of the other side surface of the claw plate (19) is fixedly connected to an auxiliary claw (34).

2. The output shaft surface grinding device for motor processing according to claim 1, characterized in that: The number of the slide groove (22) and the number of the sliding block (27) are two respectively. Second water dripping openings (32) are provided at both ends of the slide groove (22). The number of the second water dripping openings (32) is four.

3. The output shaft surface grinding device for motor processing according to claim 1, characterized in that: A first motor (15) is fixedly connected to the front upper surface of the protective plate (1) via a second bracket (14), and a grinding wheel shaft (26) is fixedly connected to the rear side surface of the first motor (15) via a first bracket (13).

4. The output shaft surface grinding device for motor processing according to claim 1, characterized in that: The number of the claw plates (19) and the number of the ejector pins (33) are both two, the number of the auxiliary claws (34) is a plurality, the number of the balls (36) is a plurality, and the upper inner walls of the front and rear ends of the third bracket (21) are fixedly connected with bearings (29), and the number of the bearings (29) is two.

5. The output shaft surface grinding device for motor processing according to claim 1, characterized in that: A second water flow trough (23) is provided on the upper surface of the base (2). The second water flow trough (23) is distributed in a rectangular shape on the outer periphery of the base (2). Water flow holes (24) are provided on the bottom surfaces of the four corners of the second water flow trough (23).

6. The output shaft surface grinding device for motor machining according to claim 5, characterized in that: The water flow hole (24) is connected to the water dripping pipe (8), the water dripping pipe (8) is inclined in the middle and lower direction, and the water dripping pipe (8) is connected to the upper four corners of the water outlet box (7).

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