A face drilling device for rotor shaft machining

Abstract

The utility model discloses a kind of end face drilling device for rotor shaft processing, including workbench, the right end of the workbench top is fixedly connected with first hydraulic rod, and the telescopic end of first hydraulic rod is fixedly connected with second hydraulic rod, and the telescopic end of second hydraulic rod is fixedly connected with second support.The utility model controls second hydraulic rod telescopic, makes first drill rod be located in the right above of rotor shaft, then control second motor rotation, can be driven second drill rod rotation by single side tooth synchronous belt, second drill rod will drive first drill rod rotation when rotating, finally control first hydraulic rod contraction, first drill rod can be made to carry out drilling treatment to the end face of rotor shaft in advance, then control first hydraulic rod elongation and control first motor rotation, make second drill rod be located in the right above of rotor shaft, then control first hydraulic rod contraction, second drill rod can be made to carry out further drilling treatment to the end face of rotor shaft, to effectively improve drilling precision.

Description

Technical Field

[0001] This utility model relates to the field of end face drilling technology, specifically to an end face drilling device for rotor shaft machining. Background Technology

[0002] With the development of the times, the drilling technology of end face drilling devices is also constantly improving. End face drilling devices refer to the use of mechanical means to drill holes in objects that need to be drilled by rotary cutting or rotary extrusion, leaving cylindrical holes or openings in the target objects. End face drilling devices have obvious advantages in drilling various hardware molds, watch straps, jewelry, etc. by adopting full automation. However, the current end face drilling devices for rotor shaft processing only use a single drill bit, which makes it easy for the drill bit to deviate when it contacts the end face of the rotor shaft, thereby reducing the drilling accuracy. Utility Model Content

[0003] The purpose of this invention is to provide a device for drilling the end face of a rotor shaft to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rotor shaft end face drilling device, comprising a worktable, a first hydraulic rod fixedly connected to the right end of the top of the worktable, a second hydraulic rod fixedly connected to the telescopic end of the first hydraulic rod, a second bracket fixedly connected to the telescopic end of the second hydraulic rod, a first motor fixedly connected to the lower right end of the second bracket, a third bracket fixedly connected to the output shaft of the first motor, a second drill rod movably connected to the right end of the inner surface of the third bracket, a first drill rod fixedly connected to the bottom of the second drill rod, a second motor fixedly connected to the left front end of the top of the third bracket, and the output shaft of the second motor being drivenly connected to the lower end of the second drill rod via a single-sided toothed synchronous belt.

[0005] Preferably, the bottom of the workbench is fixedly connected with support legs on all four sides, and a reserved hole is opened at the middle of the inner surface of the workbench.

[0006] Preferably, a first bracket is fixedly connected to both the front and rear ends of the top of the workbench, a fourth hydraulic rod is fixedly connected to the inner side of the first bracket, and a fluorocarbon rubber plate is fixedly connected to the telescopic end of the fourth hydraulic rod.

[0007] Preferably, a sleeve is fixedly connected to the right rear end of the top of the third support, a stator is fixedly connected to the inner side of the sleeve, a rotor is movably connected to the middle end of the inner surface of the sleeve, and the upper end of the rotor is connected to the second drill rod through a single-sided toothed synchronous belt.

[0008] Preferably, a battery box is fixedly connected to the left rear end of the top of the third bracket, a charging port is provided on the left side of the battery box, and a storage battery is fixedly connected to the bottom of the inner cavity of the battery box.

[0009] Preferably, the output shaft of the first motor is fixedly connected to a gear, the top of the gear is engaged with a locking block, the top of the locking block is fixedly connected to a third hydraulic rod, and the fixed end of the third hydraulic rod is fixedly connected to the upper end of the left side of the second bracket.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model involves passing the rotor shaft to be drilled through a pre-drilled hole and controlling the extension and retraction of the fourth hydraulic rod. With the cooperation of the fluorocarbon rubber clamping plate, the rotor shaft can be firmly fixed. Then, the extension and retraction of the second hydraulic rod is controlled, so that the first drill rod is positioned directly above the rotor shaft. Then, the rotation of the second motor is controlled, which drives the rotation of the second drill rod through a single-sided toothed synchronous belt. When the second drill rod rotates, it drives the first drill rod to rotate. Finally, the retraction of the first hydraulic rod is controlled, so that the first drill rod can pre-drill the end face of the rotor shaft. Then, the extension of the first hydraulic rod and the rotation of the first motor are controlled, so that the second drill rod is positioned directly above the rotor shaft. After the first motor has finished rotating, the extension of the third hydraulic rod is controlled, so that the clamping block contacts the gear. Then, the retraction of the first hydraulic rod is controlled, so that the second drill rod can further drill the end face of the rotor shaft, thereby effectively improving the drilling accuracy.

[0012] 2. When the second drill rod rotates, the rotor will be driven to rotate by a single-sided toothed synchronous belt, and with the cooperation of the stator, electrical energy can be generated and stored in the battery, thereby achieving the purpose of self-generation, effectively reducing the consumption of mains power, and meeting the national energy conservation and emission reduction requirements. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.

[0015] Figure 3 This is a three-dimensional structural diagram of the present invention from a third-view perspective;

[0016] Figure 4 This is a schematic diagram of the battery structure of this utility model.

[0017] In the diagram: 1. Workbench; 2. Third support; 3. Second hydraulic rod; 4. Fourth hydraulic rod; 5. Reserved hole; 6. Fluorocarbon rubber clamp; 7. Second motor; 8. Second drill rod; 9. First motor; 10. First hydraulic rod; 11. First drill rod; 12. Battery box; 13. Sleeve; 14. Second support; 15. First support; 16. Clamping block; 17. Gear; 18. Rotor; 19. Stator; 20. Battery; 21. Charging socket; 22. Third hydraulic rod; 23. Support leg. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] The components of this application, including the workbench 1, third support 2, second hydraulic rod 3, fourth hydraulic rod 4, reserved hole 5, fluorocarbon rubber clamping plate 6, second motor 7, second drill rod 8, first motor 9, first hydraulic rod 10, first drill rod 11, battery box 12, sleeve 13, second support 14, first support 15, clamping block 16, gear 17, rotor 18, stator 19, storage battery 20, charging socket 21, third hydraulic rod 22, and support leg 23, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Example

[0020] Please see Figures 1-4The following technical solution is provided, specifically disclosing: a workbench 1, a first hydraulic rod 10 fixedly connected to the right end of the top of the workbench 1, a second hydraulic rod 3 fixedly connected to the telescopic end of the first hydraulic rod 10, a second bracket 14 fixedly connected to the telescopic end of the second hydraulic rod 3, a first motor 9 fixedly connected to the lower right end of the second bracket 14, a third bracket 2 fixedly connected to the output shaft of the first motor 9, a second drill rod 8 movably connected to the right end of the inner surface of the third bracket 2, a first drill rod 11 fixedly connected to the bottom of the second drill rod 8, a second motor 7 fixedly connected to the front left end of the top of the third bracket 2, and the output shaft of the second motor 7 being driven by the lower end of the second drill rod 8 via a single-sided toothed synchronous belt, a gear 17 fixedly connected to the output shaft of the first motor 9, a locking block 16 engaging the top of the gear 17, and a third hydraulic rod fixedly connected to the top of the locking block 16. 22, and the fixed end of the third hydraulic rod 22 is fixedly connected to the upper end of the left side of the second bracket 14. Control the extension and retraction of the second hydraulic rod 3 so that the first drill rod 11 is directly above the rotor shaft. Then control the rotation of the second motor 7, which can drive the second drill rod 8 to rotate through the single-sided toothed synchronous belt. When the second drill rod 8 rotates, it will drive the first drill rod 11 to rotate. Finally, control the retraction of the first hydraulic rod 10 so that the first drill rod 11 can pre-drill the end face of the rotor shaft. Then control the extension of the first hydraulic rod 10 and control the rotation of the first motor 9 so that the second drill rod 8 is directly above the rotor shaft. After the first motor 9 has finished rotating, control the extension of the third hydraulic rod 22 so that the locking block 16 contacts the gear 17. Then control the retraction of the first hydraulic rod 10 so that the second drill rod 8 can further drill the end face of the rotor shaft, thereby effectively improving the drilling accuracy. Example

[0021] Please see Figures 1-4The following technical solution is provided, specifically disclosing that: Support legs 23 are fixedly connected to all four sides of the bottom of the workbench 1, and a pre-drilled hole 5 is provided at the middle of the inner surface of the workbench 1; first brackets 15 are fixedly connected to both the front and rear ends of the top of the workbench 1; a fourth hydraulic rod 4 is fixedly connected to the inner side of the first bracket 15, and a fluorocarbon rubber clamping plate 6 is fixedly connected to the telescopic end of the fourth hydraulic rod 4; a sleeve 13 is fixedly connected to the right rear end of the top of the third bracket 2; a stator 19 is fixedly connected to the inner side of the sleeve 13; a rotor 18 is movably connected to the middle of the inner surface of the sleeve 13, and the upper end of the rotor 18 is driven by a single-sided toothed synchronous belt to the second drill rod 8. The third bracket 2 is connected to the left rear end of the top of the battery box 12. The battery box 12 has a charging port 21 on the left side and a storage battery 20 is fixedly connected to the bottom of the inner cavity of the battery box 12. The rotor shaft to be drilled is passed through the reserved hole 5 and the extension and retraction of the fourth hydraulic rod 4 are controlled. With the cooperation of the fluorocarbon rubber clamp 6, the rotor shaft can be firmly fixed. When the second drill rod 8 rotates, it will drive the rotor 18 to rotate through the single-sided toothed synchronous belt. With the cooperation of the stator 19, it can generate electrical energy and store the electrical energy in the storage battery 20, thereby achieving the purpose of self-generation, effectively reducing the consumption of mains power and meeting the national energy conservation and emission reduction requirements.

[0022] The working principle of this application is as follows: The rotor shaft to be drilled is passed through the reserved hole 5, and the extension and retraction of the fourth hydraulic rod 4 are controlled. With the cooperation of the fluorocarbon rubber clamp 6, the rotor shaft can be firmly fixed. Then, the extension and retraction of the second hydraulic rod 3 are controlled, so that the first drill rod 11 is located directly above the rotor shaft. Then, the rotation of the second motor 7 is controlled, which can drive the rotation of the second drill rod 8 through the single-sided toothed synchronous belt. When the second drill rod 8 rotates, it will drive the first drill rod 11 to rotate. Finally, the retraction of the first hydraulic rod 10 is controlled, so that the first drill rod 11 can pre-drill the end face of the rotor shaft. Then, the extension of the first hydraulic rod 10 and the control of the first When motor 9 rotates, the second drill rod 8 is positioned directly above the rotor shaft. After the first motor 9 has rotated, the third hydraulic rod 22 is extended to make the locking block 16 contact the gear 17. Then, the first hydraulic rod 10 is retracted, allowing the second drill rod 8 to further drill the end face of the rotor shaft, thereby effectively improving the drilling accuracy. When the second drill rod 8 rotates, it drives the rotor 18 to rotate through the single-sided toothed synchronous belt. With the cooperation of the stator 19, it can generate electrical energy and store it in the battery 20, thus achieving the purpose of self-generation and effectively reducing the consumption of mains power, which meets the national energy conservation and emission reduction requirements.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for drilling end faces of rotor shafts, comprising a worktable (1), characterized in that: The top right end of the workbench (1) is fixedly connected to a first hydraulic rod (10), and the telescopic end of the first hydraulic rod (10) is fixedly connected to a second hydraulic rod (3). The telescopic end of the second hydraulic rod (3) is fixedly connected to a second bracket (14), and the lower right end of the second bracket (14) is fixedly connected to a first motor (9). The output shaft of the first motor (9) is fixedly connected to a third bracket (2), and the right end of the inner surface of the third bracket (2) is movably connected to a second drill rod (8). The bottom of the second drill rod (8) is fixedly connected to a first drill rod (11), and the front left end of the top of the third bracket (2) is fixedly connected to a second motor (7). The output shaft of the second motor (7) is connected to the lower end of the second drill rod (8) via a single-sided toothed synchronous belt.

2. The end face drilling device for rotor shaft machining according to claim 1, characterized in that: The workbench (1) is fixedly connected to support legs (23) around its bottom, and a reserved hole (5) is provided at the middle of the inner surface of the workbench (1).

3. The end face drilling device for rotor shaft machining according to claim 1, characterized in that: The front and rear ends of the top of the workbench (1) are fixedly connected to the first bracket (15), the inner side of the first bracket (15) is fixedly connected to the fourth hydraulic rod (4), and the telescopic end of the fourth hydraulic rod (4) is fixedly connected to the fluorocarbon rubber plate (6).

4. The end face drilling device for rotor shaft machining according to claim 1, characterized in that: A sleeve (13) is fixedly connected to the right rear end of the top of the third support (2). A stator (19) is fixedly connected to the inner side of the sleeve (13). A rotor (18) is movably connected to the middle end of the inner surface of the sleeve (13). The upper end of the rotor (18) is connected to the second drill rod (8) through a single-sided toothed synchronous belt.

5. The end face drilling device for rotor shaft machining according to claim 1, characterized in that: A battery box (12) is fixedly connected to the left rear end of the top of the third bracket (2). A charging port (21) is provided on the left side of the battery box (12), and a storage battery (20) is fixedly connected to the bottom of the inner cavity of the battery box (12).

6. The end face drilling device for rotor shaft machining according to claim 1, characterized in that: The output shaft of the first motor (9) is fixedly connected to a gear (17), and a locking block (16) is engaged at the top of the gear (17). A third hydraulic rod (22) is fixedly connected to the top of the locking block (16), and the fixed end of the third hydraulic rod (22) is fixedly connected to the upper left side of the second bracket (14).

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