Machine tool for roughly machining outer circle of rotating shaft

Abstract

The utility model relates to the technical field of machine tools, and discloses a machine tool for roughly machining outer circles of rotating shafts, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixing plate, the outer wall of the fixing plate is fixedly connected with a second motor, the outer wall of a third rotating shaft is fixedly connected with a first planetary gear, and the outer wall of the third rotating shaft is fixedly connected with a second planetary gear. A limiting plate is fixedly connected to the outer wall of the third rotating shaft, a second planetary gear is connected to the outer wall of the first planetary gear in a meshed mode, a shell is fixedly connected to the outer wall of the fixing plate, a gear ring is connected to the outer wall of the second planetary gear in a meshed mode, and a pushing assembly is arranged on the outer wall of the second planetary gear. According to the multi-angle polishing device, the second motor drives the third rotating shaft and then drives the first planetary gear to rotate, the first planetary gear drives the micro air cylinder to move around the limiting plate through the second planetary gear, and then the micro air cylinder drives the polishing piece to work, so that the multi-angle polishing effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a machine tool for rough machining the outer circle of a rotating shaft. Background Art

[0002] A lathe is a common metalworking machine tool used to process rotationally symmetrical workpieces, such as the outer diameter of a rotating shaft. Its working principle is to fix the workpiece on the spindle and then use the tool to move along the axial or radial direction of the workpiece to remove material and form the desired shape. Using an external cylindrical machine tool for roughing the rotating shaft can ensure the dimensional accuracy, surface quality and axis consistency of the rotating shaft, thereby improving the quality and performance of the part. In order to better process the rotating shaft, a machine tool for roughing the outer diameter of the rotating shaft is required.

[0003] The cam is fixed on the upper end of the support frame, and the cam is fixed on the lower end of the support frame, and the cam is fixed on the upper end of the support frame, so that the cam is fixed on the lower end of the support frame, and the cam is fixed on the lower end of the support frame.

[0004] In the above application, the output end of the motor fixed on one side of the support seat drives the positioning gear to rotate, so that the positioning gear engages with the outer wall of the positioning gear ring fixed on one side of the fixed frame, so that the movable seat fixed at the bottom end of the support seat slides along the fixed groove opened at the top end of the support frame, so that the induced draft fan fixed at the bottom end of the movable seat starts to remove dust stably, thereby making the machine tool for rough-processing the outer circle of the rotating shaft convenient for precise dust removal and increasing the practicality of the machine tool for rough-processing the outer circle of the rotating shaft, but during use, it is impossible to achieve the effect of multi-angle grinding of the rough-processed outer circle of the rotating shaft. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a machine tool for rough-machining the outer circle of a rotating shaft, aiming to improve the problem that the outer circle of the roughly-machined rotating shaft cannot be polished at multiple angles during use.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A machine tool for rough machining the outer circle of a rotating shaft comprises a base plate, the upper surface of the base plate is fixedly connected to a fixed plate, the outer wall of the fixed plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a third rotating shaft, the outer wall of the third rotating shaft is rotatably connected to the inside of the fixed plate, the outer wall of the third rotating shaft is fixedly connected to a first planetary gear, the outer wall of the third rotating shaft is fixedly connected to a limiting plate, the outer wall of the first planetary gear is meshedly connected to the second planetary gear, the outer wall of the fixed plate is fixedly connected to a housing, the outer wall of the second planetary gear is meshedly connected to a gear ring, the outer wall of the gear ring is fixedly connected to the outer wall of the fixed plate, and the outer wall of the second planetary gear is provided with a pushing assembly.

[0008] Preferably, the pushing assembly includes a micro cylinder, the outer wall of the micro cylinder is fixedly connected to the inside of the second planetary gear, and the output end of the micro cylinder is fixedly connected to a grinding sheet.

[0009] Preferably, the upper surface of the base plate is fixedly connected to a support leg, the upper surface of the support leg is fixedly connected to a box body, the inner wall of the box body is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first rotating shaft, and the outer wall of the first rotating shaft is rotatably connected to a first bracket.

[0010] Preferably, the lower surface of the first bracket is fixedly connected to the inner wall of the box, the outer wall of the first rotating shaft is fixedly connected to a worm, the outer wall of the worm is meshedly connected to a worm wheel, and the interior of the worm wheel is fixedly connected to the second rotating shaft.

[0011] Preferably, the outer wall of the second rotating shaft is rotatably connected to the second bracket, the outer wall of the second rotating shaft is fixedly connected to the first gear, and the outer wall of the first gear is meshingly connected to the rack.

[0012] Preferably, the outer wall of the rack is slidably connected to a third bracket, the lower surface of the third bracket is fixedly connected to the inner wall of the box, the lower surface of the rack is slidably connected to a long column, the outer wall of the long column is fixedly connected to the outer box, and the outer wall of the outer box is fixedly connected to the outer wall of the box.

[0013] Preferably, the outer wall of the rack is meshedly connected to a second gear, the interior of the second gear is fixedly connected to a threaded rod, and the outer wall of the threaded rod is threadedly connected to a threaded sleeve.

[0014] Preferably, the outer wall of the screw sleeve is fixedly connected to a fixing bar, the outer wall of the fixing bar is slidably connected to the inner wall of the outer box, and the outer wall of the fixing bar is fixedly connected to a splint.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the present invention, the second motor drives the third rotating shaft and then drives the first planetary gear to rotate. The first planetary gear then drives the micro cylinder to move around the limit plate through the second planetary gear. The micro cylinder then drives the grinding disc to work, thereby achieving the effect of multi-angle grinding.

[0017] 2. In the utility model, the first motor is turned on to drive the first rotating shaft to rotate, and the first rotating shaft then drives the first gear connected to the second rotating shaft to rotate through the turbine, and the first gear then drives the rack and then drives the second gear to work, and the second gear then drives the threaded rod to rotate, and the threaded rod drives the clamping plate to clamp through the fixing bar connected to the threaded sleeve, thereby achieving the effect of clamping and fixing the object.

[0018] 3. In the present invention, the first motor drives the first rotating shaft to rotate, and then drives other components to work. Through this principle, it is possible to achieve the effect of clamping objects of different types and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional diagram of a machine tool for rough machining the outer circle of a rotating shaft proposed in the present invention;

[0020] Figure 2 This is a schematic diagram of the first gear of a machine tool for rough machining the outer circle of a rotating shaft proposed in the present invention;

[0021] Figure 3 This is a schematic diagram of the first planetary gear of a machine tool for rough machining the outer circle of a rotating shaft proposed by the present invention.

[0022] Legend:

[0023] 1. Base plate; 2. Support legs; 3. Box body; 4. First motor; 5. First rotating shaft; 6. First bracket; 7. Worm; 8. Worm wheel; 9. Second rotating shaft; 10. Second bracket; 11. First gear; 12. Rack; 13. Third bracket; 14. Long column; 15. Outer box; 16. Second gear; 17. Threaded rod; 18. Screw sleeve; 19. Fixing bar; 20. Clamp; 21. Fixing plate; 22. Second motor; 23. Third rotating shaft; 24. First planetary gear; 25. Limiting plate; 26. Second planetary gear; 27. Micro cylinder; 28. Grinding disc; 29. Ring gear; 30. Outer casing. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-Figure 3 , an embodiment of the present utility model provides: a machine tool for roughing the outer circle of a rotating shaft, comprising a base plate 1, a fixed plate 21 is fixedly connected to the upper surface of the base plate 1, an outer wall of the fixed plate 21 is fixedly connected to a second motor 22, an output end of the second motor 22 is fixedly connected to a third rotating shaft 23, an outer wall of the third rotating shaft 23 is rotatably connected to the inside of the fixed plate 21, an outer wall of the third rotating shaft 23 is fixedly connected to a first planetary gear 24, an outer wall of the third rotating shaft 23 is fixedly connected to a limiting plate 25, an outer wall of the first planetary gear 24 is meshedly connected to a second planetary gear 26, an outer wall of the fixed plate 21 is fixedly connected to a housing 30, an outer wall of the second planetary gear 26 is meshedly connected to a ring gear 29, an outer wall of the ring gear 29 is fixedly connected to the outer wall of the fixed plate 21, and an outer wall of the second planetary gear 26 is provided with a pushing component. The pushing component comprises a micro cylinder 27, an outer wall of the micro cylinder 27 is fixedly connected to the inside of the second planetary gear 26, and an output end of the micro cylinder 27 is fixedly connected to a grinding sheet 28;

[0026] Specifically, the base plate 1 fixes the fixed plate 21, the fixed plate 21 fixes the second motor 22, the second motor 22 fixes the third rotating shaft 23, the third rotating shaft 23 rotates inside the fixed plate 21, the third rotating shaft 23 fixes the first planetary gear 24, the third rotating shaft 23 fixes the limiting plate 25, the first planetary gear 24 is meshed with the second planetary gear 26, the fixed plate 21 fixes the outer shell 30, the second planetary gear 26 is meshed with the ring gear 29, the fixed plate 21 fixes the ring gear 29, the outer wall of the second planetary gear 26 is provided with a pushing component, the pushing component includes a micro cylinder 27, and the second planetary gear 26 fixes the micro cylinder 27.

[0027] Reference Figure 1 and Figure 2The upper surface of the bottom plate 1 is fixedly connected to the support leg 2, the upper surface of the support leg 2 is fixedly connected to the box body 3, the inner wall of the box body 3 is fixedly connected to the first motor 4, the output end of the first motor 4 is fixedly connected to the first rotating shaft 5, the outer wall of the first rotating shaft 5 is rotatably connected to the first bracket 6, the lower surface of the first bracket 6 is fixedly connected to the inner wall of the box body 3, the outer wall of the first rotating shaft 5 is fixedly connected to the worm 7, the outer wall of the worm 7 is meshed with the worm wheel 8, the inside of the worm wheel 8 is fixedly connected to the second rotating shaft 9, the outer wall of the second rotating shaft 9 is rotatably connected to the second bracket 10, the outer wall of the second rotating shaft 9 is fixedly connected to the first gear 11, and the outer wall of the first gear 11 is meshed with the rack 12;

[0028] Specifically, the base plate 1 fixes the support legs 2, the support legs 2 fix the box body 3, the box body 3 fixes the first motor 4, the first motor 4 fixes the first rotating shaft 5, the first rotating shaft 5 rotates on the inner wall of the first bracket 6, the box body 3 fixes the first bracket 6, the first rotating shaft 5 fixes the worm 7, the worm 7 is meshed with the worm wheel 8, the worm wheel 8 fixes the second rotating shaft 9, the second rotating shaft 9 rotates inside the second bracket 10, the second rotating shaft 9 fixes the first gear 11, and the first gear 11 is meshed with the rack 12.

[0029] Reference Figure 2 The outer wall of the rack 12 is slidably connected to the third bracket 13, the lower surface of the third bracket 13 is fixedly connected to the inner wall of the box body 3, the lower surface of the rack 12 is slidably connected to the long column 14, the outer wall of the long column 14 is fixedly connected to the outer box 15, the outer wall of the outer box 15 is fixedly connected to the outer wall of the box body 3, the outer wall of the rack 12 is meshedly connected to the second gear 16, the inside of the second gear 16 is fixedly connected to the threaded rod 17, the outer wall of the threaded rod 17 is threadedly connected to the screw sleeve 18, the outer wall of the screw sleeve 18 is fixedly connected to the fixing bar 19, the outer wall of the fixing bar 19 is slidably connected to the inner wall of the outer box 15, and the outer wall of the fixing bar 19 is fixedly connected to the plywood 20;

[0030] Specifically, the rack 12 slides inside the third bracket 13, the box body 3 fixes the third bracket 13, the rack 12 slides on the upper surface of the long column 14, the outer box 15 fixes the long column 14, the rack 12 is meshed with the second gear 16, the second gear 16 fixes the threaded rod 17, the screw sleeve 18 is threaded on the outer wall of the threaded rod 17, the screw sleeve 18 fixes the fixing bar 19, the fixing bar 19 slides on the inner wall of the outer box 15, and the fixing bar 19 fixes the splint 20.

[0031] Working principle: When the machine tool needs to be used, the first motor 4 is turned on to drive the first rotating shaft 5 to rotate, and the first rotating shaft 5 then drives the worm gear 8 to rotate. While the worm gear 8 is rotating, it drives the first gear 11 to rotate through the second rotating shaft 9. While the first gear 11 is rotating, it drives the rack 12 to slide on the upper surface of the long column 14, so that the rack 12 drives the second gear 16 to rotate. The second gear 16 then drives the fixing bar 19 to work through the screw sleeve 18. The fixing bar 19 drives the splint 20 to clamp while working, so that it can not only achieve the effect of clamping and fixing objects, but also achieve the effect of clamping and fixing objects. In order to achieve the effect of clamping objects of the same type and size, the second motor 22 is turned on to drive the third shaft 23 to rotate, and the third shaft 23 drives the first planetary gear 24 to rotate. The first planetary gear 24 then drives the second planetary gear 26 to rotate on the inner ring of the ring gear 29. The second planetary gear 26 then drives the grinding piece 28 to move around the limit plate 25 through the micro cylinder 27, thereby achieving the grinding effect of different angles. The machine tool can not only achieve the effect of clamping and fixing objects, but also achieve the effect of clamping objects of different types and sizes, and even achieve the grinding effect of different angles.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A machine tool for rough machining the outer circle of a rotating shaft, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a fixed plate (21), the outer wall of the fixed plate (21) is fixedly connected to a second motor (22), the output end of the second motor (22) is fixedly connected to a third rotating shaft (23), the outer wall of the third rotating shaft (23) is rotatably connected to the interior of the fixed plate (21), the outer wall of the third rotating shaft (23) is fixedly connected to a first planetary gear (24), the outer wall of the third rotating shaft (23) is fixedly connected to a limiting plate (25), the outer wall of the first planetary gear (24) is meshedly connected to a second planetary gear (26), the outer wall of the fixed plate (21) is fixedly connected to a housing (30), the outer wall of the second planetary gear (26) is meshedly connected to a gear ring (29), the outer wall of the gear ring (29) is fixedly connected to the outer wall of the fixed plate (21), and the outer wall of the second planetary gear (26) is provided with a pushing component.

2. A machine tool for rough machining the outer circle of a rotating shaft according to claim 1, characterized in that: The pushing assembly comprises a micro cylinder (27), the outer wall of the micro cylinder (27) is fixedly connected to the inside of the second planetary gear (26), and the output end of the micro cylinder (27) is fixedly connected to a grinding plate (28).

3. The machine tool for rough machining the outer circle of a rotating shaft according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to a support leg (2), the upper surface of the support leg (2) is fixedly connected to a box (3), the inner wall of the box (3) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a first rotating shaft (5), and the outer wall of the first rotating shaft (5) is rotatably connected to a first bracket (6).

4. A machine tool for rough machining the outer circle of a rotating shaft according to claim 3, characterized in that: The lower surface of the first bracket (6) is fixedly connected to the inner wall of the box body (3); the outer wall of the first rotating shaft (5) is fixedly connected to a worm (7); the outer wall of the worm (7) is meshedly connected to a worm wheel (8); and the interior of the worm wheel (8) is fixedly connected to a second rotating shaft (9).

5. The machine tool for rough machining the outer circle of a rotating shaft according to claim 4, characterized in that: The outer wall of the second rotating shaft (9) is rotatably connected to the second bracket (10), the outer wall of the second rotating shaft (9) is fixedly connected to the first gear (11), and the outer wall of the first gear (11) is meshingly connected to the rack (12).

6. The machine tool for rough machining the outer circle of a rotating shaft according to claim 5, characterized in that: The outer wall of the rack (12) is slidably connected to a third bracket (13), the lower surface of the third bracket (13) is fixedly connected to the inner wall of the box (3), the lower surface of the rack (12) is slidably connected to a long column (14), the outer wall of the long column (14) is fixedly connected to an outer box (15), and the outer wall of the outer box (15) is fixedly connected to the outer wall of the box (3).

7. A machine tool for rough machining the outer diameter of a rotating shaft according to claim 6, characterized in that: The outer wall of the rack (12) is meshedly connected to a second gear (16), the interior of the second gear (16) is fixedly connected to a threaded rod (17), and the outer wall of the threaded rod (17) is threadedly connected to a threaded sleeve (18).

8. The machine tool for rough machining the outer circle of a rotating shaft according to claim 7, characterized in that: The outer wall of the screw sleeve (18) is fixedly connected to a fixing strip (19), the outer wall of the fixing strip (19) is slidably connected to the inner wall of the outer box (15), and the outer wall of the fixing strip (19) is fixedly connected to a clamping plate (20).

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