Rotary drilling rig rotating shaft numerical control lathe

Abstract

The utility model discloses a rotary drilling rig rotating shaft numerical control lathe which comprises a workbench, the upper surface of the workbench is provided with two symmetrically-arranged installation grooves, the interiors of the two installation grooves are both connected with sliding blocks in a sliding mode, and the two sides of the workbench are both provided with first power assemblies for driving the sliding blocks to move. A first servo motor on the left side is started, an output shaft of the first servo motor drives a threaded rod to rotate, so that a sliding block drives a vertical plate to move rightwards, a rotating shaft is pushed rightwards for grinding, and after the rotating shaft moves forwards by a certain distance, the first servo motor on the right side is started, so that the right end of the rotating shaft is located between two fixed clamping blocks on the right side; and then the right end of the rotating shaft is clamped, the two fixed clamping blocks on the left side loosen the rotating shaft, then the sliding block on the left side drives the vertical plate to reset, meanwhile, the sliding block on the right side drives the vertical plate to move rightwards, other positions of the rotating shaft continue to be ground, the rotating shaft does not need to be taken down and clamped again, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a numerically controlled lathe for a rotary drilling rig shaft. Background Art

[0002] The rotary drilling rig is a construction machine suitable for drilling holes in building foundation projects. It is mainly suitable for construction in sandy soil, clay soil, silty soil and other soil layers, and is widely used in various foundation constructions such as cast-in-place piles, continuous walls, and foundation reinforcement.

[0003] The shaft of a rotary drilling rig is an important component of the rotary drilling rig. During the processing of the shaft of a rotary drilling rig, it needs to be polished. During the polishing process, a clamp is used to fix one end of the shaft. However, this method will cause the position clamped by the clamp to be unable to be polished. The shaft needs to be removed and re-clamped, and the unpolished area needs to be polished again, which reduces the processing efficiency of the shaft of the rotary drilling rig. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rotary drilling rig shaft numerically controlled lathe.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] As a further description of the above technical solution:

[0007] The first power assembly includes a first servo motor fixedly connected to the side wall of the workbench, the output shaft of the first servo motor extends into the interior of the mounting groove and is fixedly connected to a threaded rod, and the sliding block is threadedly connected to the outer surface of the corresponding threaded rod.

[0008] As a further description of the above technical solution:

[0009] The clamping assembly comprises two first cylinders fixedly connected to the side wall of the rotating disk, the two first cylinders are symmetrically arranged, and a fixed clamping block is fixedly connected to the piston end of the first cylinder.

[0010] As a further description of the above technical solution:

[0011] The second power assembly includes a second servo motor fixedly connected to the side wall of the vertical plate, the output shaft of the second servo motor is fixedly connected to the first gear, one end of the rotating shaft is fixedly connected to the second gear, and the first gear is meshed with the second gear.

[0012] As a further description of the above technical solution:

[0013] The third power assembly includes a second cylinder fixedly connected to the top of the mounting frame, a piston end of the second cylinder is fixedly connected to a rectangular plate, and the rectangular plate is fixedly connected to one side of the moving bar.

[0014] As a further description of the above technical solution:

[0015] The grinding assembly includes a mounting plate fixedly connected to the bottom of the moving bar, the lower surface of the mounting plate is fixedly connected to a third cylinder, the piston end of the third cylinder is fixedly connected to a connecting plate, the side wall of the connecting plate is fixedly connected to a third servo motor, and the output shaft of the third servo motor is fixedly connected to the grinding plate.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the rotary drilling rig shaft CNC lathe starts the first servo motor on the left, and the output shaft of the first servo motor rotates with the threaded rod, so that the sliding block moves the vertical plate to the right, thereby pushing the shaft to the right for grinding. After the shaft moves forward a certain distance, the first servo motor on the right is started, so that the right end of the shaft is located between the two fixed clamps on the right, and then the right end of the shaft is clamped, the two fixed clamps on the left release the shaft, and then the sliding block on the left resets the vertical plate. At the same time, the sliding block on the right moves the vertical plate to the right, and continues to grind other positions of the shaft. There is no need to remove the shaft and re-clamp it, thereby improving the grinding efficiency.

[0018] 2. Compared with the prior art, the rotary drilling rig shaft CNC lathe starts the third cylinder, and the piston end of the third cylinder descends with the connecting plate, so that the grinding disc contacts the surface of one end of the shaft, and the third servo motor is started, and the output shaft of the third servo motor rotates with the grinding disc to grind the shaft, and at the same time, the second servo motor is started, and the output shaft of the second servo motor rotates with the first gear, and the first gear rotates with the second gear, so that the shaft is rotated and polished, thereby improving the uniformity of polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first-perspective stereoscopic image of a rotary drilling rig shaft CNC lathe proposed by the utility model;

[0020] Figure 2 This is a second perspective stereogram of a rotary drilling rig shaft CNC lathe proposed by the utility model;

[0021] Figure 3 The utility model is a front view of a rotary drilling rig shaft CNC lathe.

[0022] Legend:

[0023] 1. Workbench; 2. Mounting slot; 3. Sliding block; 4. First servo motor; 5. Threaded rod; 6. Vertical plate; 7. Rotating shaft; 8. Second servo motor; 9. First gear; 10. Rotating disk; 11. First cylinder; 12. Fixed clamp block; 13. Mounting frame; 14. Long through-hole; 15. Moving bar; 16. Second cylinder; 17. Mounting disk; 18. Third cylinder; 19. Connecting plate; 20. Third servo motor; 21. Grinding disk. DETAILED DESCRIPTION

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

[0025] Reference Figures 1 to 3 The utility model provides a rotary drilling rig shaft CNC lathe: comprising a workbench 1, the upper surface of the workbench 1 is provided with two symmetrically arranged mounting grooves 2, the interiors of the two mounting grooves 2 are slidably connected with sliding blocks 3, both sides of the workbench 1 are equipped with first power components for driving the sliding blocks 3 to move, the first power components include a first servo motor 4 fixedly connected to the side wall of the workbench 1, the output shaft of the first servo motor 4 extends to the interior of the mounting groove 2 and is fixedly connected with a threaded rod 5, and the sliding block 3 is threadedly connected to the outer surface of the corresponding threaded rod 5;

[0026] Reference Figure 1 and Figure 2In order to achieve the purpose of rotating shaft clamping, the tops of the two sliding blocks 3 are fixedly connected with vertical plates 6, the side walls of the vertical plates 6 are rotatably connected with rotating shafts 7, one end of the rotating shaft 7 is fixedly connected with a rotating disk 10, and a clamping assembly is installed on one side of the rotating disk 10. The clamping assembly includes two first cylinders 11 fixedly connected to the side walls of the rotating disk 10, the two first cylinders 11 are symmetrically arranged, and the piston ends of the first cylinders 11 are fixedly connected with fixed clamping blocks 12;

[0027] Reference Figure 1 and Figure 3 In order to realize the purpose of rotating and grinding the rotating shaft, a second power assembly for driving the rotating shaft 7 to rotate is installed on the side wall of the vertical plate 6. The second power assembly includes a second servo motor 8 fixedly connected to the side wall of the vertical plate 6. The output shaft of the second servo motor 8 is fixedly connected to a first gear 9. One end of the rotating shaft 7 is fixedly connected to a second gear, and the first gear 9 is meshed with the second gear.

[0028] Reference Figure 1 and Figure 2 In order to adjust the position of the moving bar 15, a mounting frame 13 is fixedly connected to the rear side of the upper surface of the workbench 1, a through-hole 14 is formed on the top of the mounting frame 13, and the moving bar 15 is slidably connected inside the through-hole 14. A third power assembly for driving the moving bar 15 to move is installed on the top of the mounting frame 13. The third power assembly includes a second cylinder 16 fixedly connected to the top of the mounting frame 13, a rectangular plate fixedly connected to the piston end of the second cylinder 16, and the rectangular plate is fixedly connected to one side of the moving bar 15. By starting the second cylinder 16, the piston end of the second cylinder 16 can move the moving bar 15 horizontally;

[0029] Reference Figure 1 and Figure 2 In order to achieve the purpose of grinding, a grinding assembly is installed at the bottom of the moving bar 15, and the grinding assembly includes a mounting plate 17 fixedly connected to the bottom of the moving bar 15, and a third cylinder 18 is fixedly connected to the lower surface of the mounting plate 17, and a connecting plate 19 is fixedly connected to the piston end of the third cylinder 18, and a third servo motor 20 is fixedly connected to the side wall of the connecting plate 19, and a grinding disc 21 is fixedly connected to the output shaft of the third servo motor 20. When the third servo motor 20 is started, the output shaft of the third servo motor 20 rotates with the grinding disc 21 to grind the rotating shaft.

[0030] Working principle:

[0031] When in use, the rotating shaft to be polished is placed between the two fixed clamps 12 on the left, the first cylinder 11 is started to move the fixed clamps 12 so that the two fixed clamps 12 clamp the rotating shaft, and then the third cylinder 18 is started, and the piston end of the third cylinder 18 descends with the connecting plate 19 so that the polishing disc 21 contacts with the surface of one end of the rotating shaft, and the third servo motor 20 is started, and the output shaft of the third servo motor 20 rotates with the polishing disc 21 to polish the rotating shaft, and at the same time, the second servo motor 8 is started, and the output shaft of the second servo motor 8 rotates with the first gear 9, and the first gear 9 rotates with the second gear, so that the rotating shaft is rotated and polished;

[0032] During grinding, start the first servo motor 4 on the left, and the output shaft of the first servo motor 4 rotates with the threaded rod 5, so that the sliding block 3 moves the vertical plate 6 to the right, thereby pushing the rotating shaft to the right for grinding. After the rotating shaft moves forward a certain distance, start the first servo motor 4 on the right, so that the right end of the rotating shaft is located between the two fixed clamps 12 on the right, and then the right end of the rotating shaft is clamped, and the two fixed clamps 12 on the left release the rotating shaft, and then the sliding block 3 on the left resets the vertical plate 6, and at the same time, the sliding block 3 on the right moves the vertical plate 6 to the right, and continues to grind other positions of the rotating shaft.

[0033] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A CNC lathe for a rotary drilling rig shaft, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with two symmetrically arranged mounting grooves (2), the interiors of the two mounting grooves (2) are both slidably connected with sliding blocks (3), both sides of the workbench (1) are provided with first power components for driving the sliding blocks (3) to move, the tops of the two sliding blocks (3) are both fixedly connected with vertical plates (6), the side walls of the vertical plates (6) are penetrated with a rotating shaft (7) rotatably connected, one end of the rotating shaft (7) is fixedly connected with a rotating disk (10), one side of the rotating disk (10) is provided with a clamping component, the side walls of the vertical plates (6) are provided with a second power component for driving the rotating shaft (7) to rotate, the rear side of the upper surface of the workbench (1) is fixedly connected with a mounting frame (13), the top of the mounting frame (13) is penetrated with a through long opening (14), the interior of the through long opening (14) is slidably connected with a moving bar (15), the top of the mounting frame (13) is provided with a third power component for driving the moving bar (15) to move, and the bottom of the moving bar (15) is provided with a grinding component.

2. The rotary drilling rig shaft CNC lathe according to claim 1, characterized in that: The first power assembly comprises a first servo motor (4) fixedly connected to the side wall of the workbench (1), the output shaft of the first servo motor (4) extending into the interior of the mounting groove (2) and fixedly connected to a threaded rod (5), and the sliding block (3) is threadedly connected to the outer surface of the corresponding threaded rod (5).

3. The rotary drilling rig shaft CNC lathe according to claim 1, characterized in that: The clamping assembly comprises two first cylinders (11) fixedly connected to the side wall of the rotating disk (10), the two first cylinders (11) being symmetrically arranged, and a fixed clamping block (12) being fixedly connected to the piston end of the first cylinder (11).

4. The rotary drilling rig shaft CNC lathe according to claim 1, characterized in that: The second power assembly comprises a second servo motor (8) fixedly connected to the side wall of the vertical plate (6), the output shaft of the second servo motor (8) being fixedly connected to a first gear (9), one end of the rotating shaft (7) being fixedly connected to a second gear, and the first gear (9) being meshed with the second gear.

5. The rotary drilling rig shaft CNC lathe according to claim 1, characterized in that: The third power assembly comprises a second cylinder (16) fixedly connected to the top of the mounting frame (13), a piston end of the second cylinder (16) being fixedly connected to a rectangular plate, and the rectangular plate being fixedly connected to one side of the moving bar (15).

6. The rotary drilling rig shaft CNC lathe according to claim 1, characterized in that: The grinding assembly comprises a mounting plate (17) fixedly connected to the bottom of the moving bar (15); a third cylinder (18) is fixedly connected to the lower surface of the mounting plate (17); a connecting plate (19) is fixedly connected to the piston end of the third cylinder (18); a third servo motor (20) is fixedly connected to the side wall of the connecting plate (19); and a grinding plate (21) is fixedly connected to the output shaft of the third servo motor (20).

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