A special device for processing flywheel inclined hole
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI MAISAITE PRECISION MASCH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型的目的是解决针对飞轮斜孔的铣制加工时存在一定的局限,加工过程的自动化水平偏低,对于飞轮上的两个斜孔,大多采用逐个单独加工的方式完成,这不仅降低了整体加工效率,还容易因多次装夹或工序衔接问题影响斜孔的位置精度与尺寸一致性,导致加工装置使用时的功能性下降的问题而提出的一种飞轮斜孔加工专用装置
[0014]In this invention, by setting up an auxiliary device, two drill bits and a second servo motor that drives the drill bits to rotate are mounted on two rotatable gear seats. By operating a fourth servo motor to control the screw to rotate and drive the rack to move to adjust the angle between the gear seats and the drill bits, and by operating a third servo motor to control the slide to move at the top of the support platform, the two gear seats move synchronously closer to or away from the chuck. This facilitates simultaneous oblique hole processing on both sides of the flywheel surface and allows for drilling at different angles at different positions on the flywheel surface, greatly improving the practicality and functionality of the drilling device.
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Figure CN224600589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flywheel processing equipment technology, and in particular to a special device for processing flywheel oblique holes. Background Technology
[0002] A flywheel is a disc-shaped component with a large moment of inertia, functioning like an energy storage device. During flywheel production, different specialized machining equipment is needed to create angled holes on the flywheel for different models.
[0003] Under the current technological background, there are certain limitations in the milling of flywheel oblique holes. The level of automation in the machining process is low. For the two oblique holes on the flywheel, they are mostly completed by machining them one by one. This not only reduces the overall machining efficiency, but also easily affects the positional accuracy and dimensional consistency of the oblique holes due to multiple clamping or process connection problems, resulting in a decrease in the functionality of the machining equipment. Utility Model Content
[0004] The purpose of this invention is to address the limitations in milling flywheel oblique holes, the low level of automation in the machining process, and the fact that most flywheels with two oblique holes are machined individually, which not only reduces the overall machining efficiency but also easily affects the positional accuracy and dimensional consistency of the oblique holes due to multiple clamping or process connection issues, leading to a decrease in the functionality of the machining device. Therefore, this invention proposes a special device for machining flywheel oblique holes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a special device for machining oblique holes in flywheels, comprising a machine base, a first servo motor being provided on one side of the top of the machine base, a chuck being fixedly connected to the output end of the first servo motor, a first electric push rod being provided on one side of the top of the chuck, a pressure block being installed on the output rod of the first electric push rod, an auxiliary device being provided on the top of the machine base to improve the working effect of the machining device, and two sets of second servo motors being installed on the top of the machine base with the aid of the auxiliary device, and drill bits being installed on the output ends of the second servo motors.
[0006] Furthermore, the auxiliary device includes a support platform, the bottom of which is fixedly connected to the top of the machine tool. A slide block is slidably connected to the top of the support platform. A fourth servo motor is installed at one end of the slide block. A screw is installed at the output end of the fourth servo motor via a coupling. The outer surface of the screw has threads in opposite directions at both ends. Two toothed rods are slidably connected to the top of the slide block. The bottom ends of the inner walls of the two toothed rods are threaded to the outer surfaces of the two ends of the screw. Two sets of gear seats are rotatably connected to the top of the slide block. A second electric push rod is installed on one side of the gear seat. The second servo motor is mounted on the top of the gear seat via a slider. The output rod of the second electric push rod is fixedly connected to one side of the slider at the bottom of the second servo motor. By operating the extension and retraction of the second electric push rod, the slide block at the bottom of the second servo motor can be controlled to slide on the top of the toothed rod. One side of the toothed rod meshes with the gear at the bottom of the gear seat.
[0007] Furthermore, a third servo motor is provided at one end of the support platform, and a lead screw is installed at the output end of the third servo motor through a coupling. The two ends of the lead screw rotate on the inner wall of the support platform, and the outer surface of the lead screw is threadedly connected to the bottom end of the inner wall of the slide.
[0008] Furthermore, a positioning rod is fixedly connected to the top of the slide block, and the inner walls of the two toothed rods slide at both ends of the positioning rod.
[0009] Furthermore, a support rod is fixedly connected to the bottom end of the gear seat, and the side of the support rod away from the bottom end of the gear seat is rotatably connected to the top end of the slide.
[0010] Furthermore, a collection device is provided on the outer surface of the machine tool, the collection device includes a collection box, an L-shaped rod is fixedly connected to one side of the collection box, and a slot is provided on one side of the top of the machine tool.
[0011] Furthermore, a rectangular groove is provided at the top of the machine base, and a stop block is slidably connected to the inner wall of the rectangular groove. Two springs are provided at the bottom of the stop block, and the upper and lower ends of the springs are fixedly connected to the bottom of the stop block and the bottom of the inner wall of the rectangular groove, respectively.
[0012] Furthermore, a groove is provided on one side of the top of the inner wall of the rectangular groove, and a protruding rod is fixedly connected to one side of the stop block.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] In this invention, by setting up an auxiliary device, two drill bits and a second servo motor that drives the drill bits to rotate are mounted on two rotatable gear seats. By operating a fourth servo motor to control the screw to rotate and drive the rack to move to adjust the angle between the gear seats and the drill bits, and by operating a third servo motor to control the slide to move at the top of the support platform, the two gear seats move synchronously closer to or away from the chuck. This facilitates simultaneous oblique hole processing on both sides of the flywheel surface and allows for drilling at different angles at different positions on the flywheel surface, greatly improving the practicality and functionality of the drilling device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the machine base of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the support platform of this utility model;
[0018] Figure 4 This utility model Figure 3 A magnified three-dimensional structural diagram of point A;
[0019] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the machine base of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the gear seat of this utility model;
[0021] Figure 7 This is a three-dimensional structural diagram of the collection box of this utility model.
[0022] Legend: 1. Machine base; 2. Auxiliary device; 21. Support platform; 22. Third servo motor; 23. Lead screw; 24. Slide; 25. Fourth servo motor; 26. Screw; 27. Gear rack; 28. Gear seat; 29. Second electric push rod; 210. Positioning rod; 211. Support rod; 3. Collection device; 31. Slot; 32. Collection box; 33. L-shaped rod; 34. Rectangular groove; 35. Spring; 36. Stop block; 37. Groove; 38. Protruding rod; 4. First servo motor; 5. Chuck; 6. First electric push rod; 7. Pressure block; 8. Second servo motor; 9. Drill bit. Detailed Implementation
[0023] Example 1, as Figure 1-3As shown, a special device for machining oblique holes in flywheels includes a machine base 1. A first servo motor 4 is installed on one side of the top of the machine base 1. A chuck 5 is fixedly connected to the output end of the first servo motor 4. A first electric push rod 6 is installed on one side of the top of the chuck 5. A pressure block 7 is installed on the output rod of the first electric push rod 6. An auxiliary device 2 is installed on the top of the machine base 1 to improve the performance of the machining device. Two sets of second servo motors 8 are installed on the top of the machine base 1 with the help of the auxiliary device 2. A drill bit 9 is installed on the output end of the second servo motor 8.
[0024] Reference Figure 1-6As shown in this embodiment: the auxiliary device 2 includes a support platform 21, the bottom end of which is fixedly connected to the top end of the machine base 1. A slide block 24 is slidably connected to the top end of the support platform 21. A fourth servo motor 25 is provided at one end of the slide block 24. A screw 26 is installed at the output end of the fourth servo motor 25 through a coupling. The two ends of the outer surface of the screw 26 are provided with threads in opposite directions. Two toothed rods 27 are slidably connected to the top end of the slide block 24. The bottom ends of the inner walls of the two toothed rods 27 are respectively threaded to the outer surfaces of the two ends of the screw 26. Two sets of gear seats 28 are rotatably connected to the top end of the slide block 24. A first gear seat 28 is provided on one side of the gear seat 28. The second electric actuator 29 and the second servo motor 8 are mounted on the top of the gear seat 28 via a slider. The output rod of the second electric actuator 29 is fixedly connected to one side of the slider at the bottom of the second servo motor 8. By extending and retracting the second electric actuator 29, the slide block 24 at the bottom of the second servo motor 8 can be controlled to slide on the top of the rack 27. One side of the rack 27 meshes with the gear at the bottom of the gear seat 28. By setting the auxiliary device 2, when the flywheel surface is drilled with an oblique hole using the drilling device, the flywheel is fitted onto the outer surface of the chuck 5. By extending the first electric actuator 6, the pressure block 7 is moved towards the flywheel, pressing one side of the pressure block 7 against the outer surface of the flywheel. The flywheel's position on the outer surface of the chuck 5 is restricted. Then, the second electric push rods 29 on one side of each of the two gear seats 28 extend, controlling the second servo motor 8 to move via the slider on the outer surface of the gear seat 28 towards the flywheel. Simultaneously, the fourth servo motor 25 at one end of the slide block 24 drives the screw 26 to rotate. The rotation of the screw 26 controls the two gear racks 27 to move towards or away from each other at opposite ends of the outer surface of the screw 26. When the gear racks 27 move, they drive the gears of the gear seat 28 to rotate. When the two gear racks 27 move away from each other, the two gear seats 28 rotate in the same direction. When the two gear seats 27 approach each other, they will rotate in opposite directions to adjust the angle between the drill bit 9 and the flywheel, so that the drill bit 9 fits against the outer surface of the flywheel and is adjusted to the angle of the oblique hole. Then, the second servo motor 8 is operated to drive the drill bit 9 to rotate. At the same time, the second electric push rod 29 at the top of the gear seat 28 controls the drill bit 9 to extend into the interior of the flywheel to make an oblique hole in the flywheel. When making holes at different positions on the outer surface of the flywheel, the fourth servo motor 25 is operated again to drive the screw 26 to rotate, which controls the gear seat 28 to rotate and drive the drill bit 9 to adjust the angle. The first servo motor 4 is operated to drive the chuck 5 to rotate and adjust the angle of the flywheel.
[0025] Reference Figure 2-6As shown in this embodiment: a third servo motor 22 is provided at one end of the support platform 21. A lead screw 23 is installed at the output end of the third servo motor 22 via a coupling. The two ends of the lead screw 23 rotate on the inner wall of the support platform 21. The outer surface of the lead screw 23 is threadedly connected to the bottom end of the inner wall of the slide 24. When using the auxiliary device 2, the third servo motor 22 at one end of the support platform 21 drives the lead screw 23 to rotate, which can control the slide 24 to move at the top of the support platform 21. The slide 24 drives the two gear seats 28 to move synchronously closer to or away from the chuck 5, which facilitates further precise adjustment of the opening position and angle of the drill bit 9 on the flywheel surface. By setting up auxiliary device 2, two drill bits 9 and a second servo motor 8 that drives the drill bits 9 to rotate are mounted on two rotatable gear seats 28. By operating a fourth servo motor 25 to control the screw 26 to rotate and drive the rack 27 to move and adjust the angle of the gear seats 28 and the drill bits 9, and by operating a third servo motor 22 to control the slide 24 to move at the top of the support platform 21, the two gear seats 28 move synchronously closer to or away from the chuck 5. This facilitates simultaneous oblique hole processing on both sides of the flywheel surface and allows for drilling at different angles at different positions on the flywheel surface, greatly improving the practicality and functionality of the drilling device.
[0026] Reference Figure 2-6 As shown in this embodiment: a positioning rod 210 is fixedly connected to the top of the slide 24. The inner walls of the two racks 27 slide at both ends of the positioning rod 210. When the fourth servo motor 25 drives the screw 26 to rotate and control the movement of the racks 27, the inner wall of the top of the rack 27 will slide on the outer surface of the positioning rod 210. The positioning rod 210 can further limit the angle between the racks 27 and the slide 24, improving the stability when the racks 27 move and drive the gear seat 28 to rotate. A support rod 211 is fixedly connected to the bottom of the gear seat 28. The side of the support rod 211 away from the bottom of the gear seat 28 is rotatably connected to the top of the slide 24. When the racks 27 drive the gear seat 28 to rotate as a whole, the support rod 211 can support the bottom of the end of the gear seat 28 away from the slide 24, improving the overall structural stability of the gear seat 28.
[0027] Reference Figure 1 , Figure 5 and Figure 7As shown in this embodiment: a collection device 3 is provided on the outer surface of the machine tool 1. The collection device 3 includes a collection box 32. An L-shaped rod 33 is fixedly connected to one side of the collection box 32. A slot 31 is provided on one side of the top of the machine tool 1. When using the drilling processing device, the L-shaped rod 33 on one side of the collection box 32 can be inserted into the slot 31 at the top of the machine tool 1. Pushing the L-shaped rod 33 to move it will make the collection box 32 located below the chuck 5. The debris generated during drilling will fall into the inside of the collection box 32. The debris generated during drilling can be collected through the collection box 32. After processing is completed, pulling the collection box 32 will control the L-shaped rod 33 to move outward on the inner wall of the slot 31. The collection box 32 can be removed and the inside of the collection box 32 can be cleaned.
[0028] Reference Figure 5 and Figure 7 As shown in this embodiment: a rectangular groove 34 is provided at the top of the machine base 1. A stop block 36 is slidably connected to the inner wall of the rectangular groove 34. Two springs 35 are provided at the bottom of the stop block 36. The upper and lower ends of the springs 35 are fixedly connected to the bottom end of the stop block 36 and the bottom end of the inner wall of the rectangular groove 34, respectively. When installing the collection box 32, the stop block 36 can be pressed to control the stop block 36 to move downward on the inner wall of the rectangular groove 34, so that the stop block 36 enters the rectangular groove 34 and compresses the springs 35. One end of the L-shaped rod 33 is connected to the inner wall of the slot 31. After the end contacts, releasing the stop block 36 and restoring the spring 35 to its original state will push the stop block 36 upward, so that the stop block 36 is located on one side of the collection box 32, further restricting the position of the collection box 32 at the top of the machine 1. A groove 37 is provided on one side of the top of the inner wall of the rectangular groove 34. A protruding rod 38 is fixedly connected to one side of the stop block 36. When removing the collection box 32, pressing the protruding rod 38 into the groove 37 can more easily control the stop block 36 to move downward into the rectangular groove 34 and move the collection box 32 above the stop block 36.
[0029] Working principle: When using the drilling device to drill angled holes on the flywheel surface, the L-shaped rod 33 on one side of the collection box 32 is inserted into the slot 31 at the top of the machine base 1. Pushing the L-shaped rod 33 moves the collection box 32 to the bottom of the chuck 5, placing the flywheel on the outer surface of the chuck 5. The first electric push rod 6 extends, controlling the pressure block 7 to move towards the flywheel, pressing one side of the pressure block 7 against the outer surface of the flywheel, thus restricting the position of the flywheel on the outer surface of the chuck 5. Subsequently, the third servo motor 22 at one end of the support platform 21 drives the lead screw 23 to rotate, controlling the slide 24 to move at the top of the support platform 21. The slide block 24 drives the two gear seats 28 to synchronously approach the chuck 5. Then, the second electric push rods 29 on one side of each gear seat 28 extend, controlling the second servo motor 8 to move along the outer surface of the gear seat 28 towards the flywheel via the slider. Simultaneously, the fourth servo motor 25 at one end of the slide block 24 drives the screw 26 to rotate. The rotation of the screw 26 controls the two racks 27 to move towards or away from each other at their respective ends on the outer surface of the screw 26. When the racks 27 move, they drive the gears of the gear seats 28 to rotate. When the racks 27 move away from each other, the two gear seats 28 move towards... When the two racks 27 rotate in the same direction and approach each other, the two gear seats 28 rotate in opposite directions, adjusting the angle between the drill bit 9 and the flywheel so that the drill bit 9 fits against the outer surface of the flywheel and is adjusted to the angle of the inclined hole. Then, the second servo motor 8 drives the drill bit 9 to rotate, and at the same time, the second electric push rod 29 at the top of the gear seat 28 controls the drill bit 9 to extend into the interior of the flywheel, making an inclined hole in the flywheel. The debris generated during drilling will fall into the collection box 32. The collection box 32 can collect the debris generated during drilling and make different adjustments to the outer surface of the flywheel. When drilling, the third servo motor 22 at one end of the operating platform 21 drives the lead screw 23 to rotate, which controls the slide 24 to move at the top of the platform 21. The slide 24 drives the two gear seats 28 to move away from the chuck 5 synchronously. The fourth servo motor 25 drives the screw 26 to rotate, which controls the gear seats 28 to rotate and drive the drill bit 9 to adjust the angle. The first servo motor 4 drives the chuck 5 to rotate and adjust the angle of the flywheel. After processing, the collection box 32 is pulled to control the L-shaped rod 33 to move outward on the inner wall of the slot 31. The collection box 32 can be removed and its interior can be cleaned.
[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A special device for machining oblique holes in flywheels, comprising a machine base (1), characterized in that: A first servo motor (4) is provided on one side of the top of the machine base (1). A chuck (5) is fixedly connected to the output end of the first servo motor (4). A first electric push rod (6) is provided on one side of the top of the chuck (5). A pressure block (7) is installed on the output rod of the first electric push rod (6). An auxiliary device (2) is provided on the top of the machine base (1) to improve the working effect of the processing device. Two sets of second servo motors (8) are installed on the top of the machine base (1) with the help of the auxiliary device (2). A drill bit (9) is installed on the output end of the second servo motor (8).
2. The special device for machining oblique holes in a flywheel according to claim 1, characterized in that: The auxiliary device (2) includes a support platform (21), the bottom end of which is fixedly connected to the top end of the machine base (1). A slide block (24) is slidably connected to the top end of the support platform (21). A fourth servo motor (25) is provided at one end of the slide block (24). A screw (26) is installed at the output end of the fourth servo motor (25) through a coupling. The two ends of the outer surface of the screw (26) are provided with threads in opposite directions. Two toothed rods (27) are slidably connected to the top end of the slide block (24). The bottom ends of the inner walls of the two toothed rods (27) are respectively connected to the outer ends of the two screws (26). The slide (24) is connected by a surface thread. Two sets of gear seats (28) are rotatably connected to the top of the slide (24). A second electric push rod (29) is provided on one side of the gear seat (28). The second servo motor (8) is mounted on the top of the gear seat (28) by a slider. The output rod of the second electric push rod (29) is fixedly connected to one side of the slider at the bottom of the second servo motor (8). By operating the extension and retraction of the second electric push rod (29), the slide (24) at the bottom of the second servo motor (8) can be controlled to slide on the top of the rack (27). One side of the rack (27) meshes with the gear at the bottom of the gear seat (28).
3. The special device for machining oblique holes in a flywheel according to claim 2, characterized in that: A third servo motor (22) is provided at one end of the support platform (21). A lead screw (23) is installed at the output end of the third servo motor (22) through a coupling. The two ends of the lead screw (23) rotate on the inner wall of the support platform (21). The outer surface of the lead screw (23) is threadedly connected to the bottom end of the inner wall of the slide (24).
4. The special device for machining oblique holes in a flywheel according to claim 3, characterized in that: The top of the slide (24) is fixedly connected to a positioning rod (210), and the inner walls of the two toothed rods (27) slide at both ends of the positioning rod (210).
5. The special device for machining oblique holes in a flywheel according to claim 4, characterized in that: A support rod (211) is fixedly connected to the bottom end of the gear seat (28), and the side of the support rod (211) away from the bottom end of the gear seat (28) is rotatably connected to the top end of the slide (24).
6. The special device for machining oblique holes in a flywheel according to claim 5, characterized in that: The outer surface of the machine (1) is provided with a collection device (3), which includes a collection box (32). An L-shaped rod (33) is fixedly connected to one side of the collection box (32), and a slot (31) is provided on one side of the top of the machine (1).
7. The special device for machining oblique holes in a flywheel according to claim 6, characterized in that: The top of the machine base (1) is provided with a rectangular groove (34), and a stop block (36) is slidably connected to the inner wall of the rectangular groove (34). Two springs (35) are provided at the bottom of the stop block (36), and the upper and lower ends of the springs (35) are fixedly connected to the bottom end of the stop block (36) and the bottom end of the inner wall of the rectangular groove (34), respectively.
8. The special device for machining oblique holes in a flywheel according to claim 7, characterized in that: A groove (37) is provided on one side of the top of the inner wall of the rectangular groove (34), and a protruding rod (38) is fixedly connected to one side of the stop block (36).