Auxiliary device for processing generator rotor

CN119952516BActive Publication Date: 2026-10-30WUCHANG UNIV OF TECH
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Patent Information

Application Number
CN202510193863.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-10-30
Estimated Expiration
2045-02-21

AI Technical Summary

Technical Problem

[0003]发电机转子加工过程中需要将多组金属棒插入转芯内部,而在发电机转子加工过程中,需要人工手动穿插至转芯内并测量确保两端相同距离后通过手动敲击金属棒进行折弯以便于后续焊接,但由于转芯较为笨重,导致工作人员对金属棒穿插较为缓慢,从而导致发电机转子加工效率降低

Benefits of technology

[0022]本发明通过设置的驱动电机通过蜗杆件与连接齿盘啮合,便可带动调节转轴转动,进而能够对主体件的倾斜角度进行调节,使得主体件能够覆盖在转子组件的外侧,而后,由于储料仓呈倾斜状,能够使得金属件滑动卡接在推送端槽内,而后,再由穿插仓内侧的输送组件一与输送组件二对金属件进行输送,由于穿插仓的输出端与金属槽口保持同一水平中心线,能够推送金属件输送至金属槽口内,进而能够完成对金属件穿插,并且,设置的限定丝杆可对限定卡板的位置进行调节,而由于限定卡板的内壁呈阶梯状设置,能够根据转子组件的规格不同确保金属件两端处于相同的距离,以便于后续折弯。

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Abstract

The application discloses a kind of auxiliary devices for generator rotor processing, it is related to generator rotor processing technical field.The present application includes base and setting in the rotor assembly of the upper end surface of base, further includes: adjusting base, fixed in the upper end surface side of base, the upper end of adjusting base is rotationally connected with main body piece, the inside of main body piece is stored with metal piece;Inserting bin, it is set in the side of main body piece.The present application is inclined by storage bin, can make metal piece slidingly connected in push end groove, by the conveying assembly one in the inside of inserting bin and conveying assembly two, metal piece is conveyed, since the output end of inserting bin and metal notch keep same horizontal center line, metal piece can be pushed and conveyed into metal notch, and then metal piece can be inserted, the position of limiting clamping plate can be adjusted by the limiting screw, and since the inner wall of limiting clamping plate is arranged in ladder shape, according to the different specifications of rotor assembly, ensure that the both ends of metal piece are at the same distance.
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Description

Technical Field

[0001] This invention belongs to the field of generator rotor processing technology, and in particular relates to an auxiliary device for generator rotor processing. Background Technology

[0002] A generator is a mechanical device that converts mechanical energy into electrical energy. It is driven by a water turbine, steam turbine, diesel engine, or other power machinery, converting energy from water flow, airflow, fuel combustion, or nuclear fission into mechanical energy, which is then transferred to the generator and converted into electrical energy. The generator rotor is the rotating part of the generator. It mainly consists of conductive rotor windings, a magnetically conductive iron core, rotor shaft extensions, retaining rings, a central ring, and a fan.

[0003] During the processing of generator rotors, multiple sets of metal rods need to be inserted into the rotor core. In the process of processing generator rotors, it is necessary to manually insert them into the rotor core and measure to ensure that the two ends are the same distance. Then, the metal rods are bent by manually striking them to facilitate subsequent welding. However, because the rotor core is relatively heavy, the workers insert the metal rods slowly, which reduces the processing efficiency of generator rotors. Summary of the Invention

[0004] In view of the above-mentioned shortcomings of the prior art, the present invention provides an auxiliary device for processing generator rotors, which can effectively solve the problems of the prior art.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0006] This invention relates to an auxiliary device for machining generator rotors, comprising a base and a rotor assembly disposed on the upper end face of the base, and further comprising:

[0007] The support frame is symmetrically arranged on the left and right sides of the upper end face of the base, and a limiting groove is opened on the upper end face of the support frame;

[0008] A drive shaft is located inside the rotor assembly. A rotor blade assembly is sleeved at the center of the outer surface of the drive shaft. Metal slots are evenly opened at the inner outer edge of the rotor blade assembly.

[0009] An adjusting base is fixed to one side of the upper end of the base. The upper end of the adjusting base is rotatably connected to the main body, and the main body contains a metal part.

[0010] The insertion compartment is located on one side of the main body and is used to insert metal parts inside the main body into the metal slot.

[0011] A limiting component is located on the side of the main body away from the insertion compartment, used to limit the position of the metal parts;

[0012] The bending assembly, located inside the adjusting base, is used to bend the metal parts after they have been inserted.

[0013] Furthermore, the adjusting base includes an adjusting shaft, a connecting gear plate, a worm gear, and a drive motor. The adjusting shaft is rotatably connected to the upper end face of the adjusting base, and the other end of the adjusting shaft is connected to the main body. The connecting gear plate is fixed to the lower end face of the adjusting shaft and located in its center. The worm gear is meshed with the lower end face of the connecting gear plate. The drive motor is fixed to one end of the worm gear and connected to the adjusting base.

[0014] Furthermore, the main body includes a storage bin, a guide slope, and a push end groove. The storage bin is located inside the main body, the guide slope is located inside the storage bin, and the cross-sections of the storage bin and the guide slope are arranged in a trapezoidal structure. The inclination angle of the left side of the guide slope is greater than that of the right side. The push end groove is located at the lower end of the storage bin and is connected to the insertion bin.

[0015] Furthermore, the insertion chamber includes a first conveying component, a second feeding shaft, a conveyor belt, metal parts, a servo motor, and the second conveying component. One end of the first conveying component is located inside the push end slot, and the other end extends into the insertion chamber. The second feeding shaft is provided in two sets, one set is located inside one end of the push end slot, and the other set is located inside the insertion chamber. The conveyor belt is looped around the outside of the second feeding shaft. The servo motor is fixed to one end of the second feeding shaft and connected to the insertion chamber. The second conveying component matches the external structure of the first conveying component and is located at the lower end inside the insertion chamber. The first conveying component and the second conveying component are connected by a linkage mechanism.

[0016] Furthermore, the outer side of the conveyor belt has an arc-shaped structure, and the metal part can be snapped into the center of the outer side of the conveyor belt.

[0017] Furthermore, the linkage mechanism includes a drive gear plate and a linkage gear plate. The drive gear plate is fixed at the end of the second feeding shaft away from the servo motor. The linkage gear plate is meshed with the lower end of the drive gear plate and fixed to one end of the second conveying component. The first conveying component and the second conveying component have opposite conveying directions.

[0018] Furthermore, the limiting component includes a limiting frame, a limiting groove, a limiting screw, and a limiting plate. The limiting frame is located on the side of the main body away from the insertion compartment, and the cross-section of the limiting frame is a "U" shaped structure. The limiting groove is opened on the inner wall of the limiting frame near the main body. The limiting screw is rotatably connected to the inside of the limiting frame. The limiting plate is threaded onto the outer surface of the limiting screw and slides up and down along the inside of the limiting groove for adjustment. The inner wall of the limiting plate is stepped.

[0019] Furthermore, the bending assembly includes a bending gear, a connecting rack, and a bending end. The bending gear is fixed at both ends of the adjusting shaft. The connecting rack is engaged with the lower end face of the bending gear and slides left and right along the inside of the adjusting base. The bending end is fixed at one end of the connecting rack, and the cross-section of the bending end is an arc-shaped structure, which contacts both ends of the metal part.

[0020] Furthermore, a bent slide rod is fixed to the lower end face of the connecting rack, and the cross-section of the bent slide rod is a "T" shaped structure and can slide left and right along the inside of the adjusting base for adjustment.

[0021] The present invention has the following beneficial effects:

[0022] This invention utilizes a drive motor that meshes with a connecting gear plate via a worm gear to rotate an adjusting shaft, thereby adjusting the tilt angle of the main body component. This allows the main body component to cover the outside of the rotor assembly. Subsequently, due to the inclined shape of the storage bin, the metal part can be slidably engaged in the push end slot. Then, the metal part is conveyed by conveying components one and two inside the insertion bin. Since the output end of the insertion bin is aligned with the metal slot opening, the metal part can be pushed into the metal slot opening, thus completing the insertion of the metal part. Furthermore, the limiting screw can adjust the position of the limiting plate. Because the inner wall of the limiting plate is stepped, it can ensure that the two ends of the metal part are at the same distance according to the different specifications of the rotor assembly, facilitating subsequent bending.

[0023] This invention allows for the resetting and adjustment of the main body component when a set of metal parts are inserted into the metal slot. This is achieved by a drive motor that engages with a connecting gear plate via a worm gear. When the main body component is reset, the connecting rack can be pushed to slide towards the rotor assembly via a bending gear. This allows the bending end to bend both ends of the horizontally positioned metal parts. This avoids the inefficiency caused by manual insertion and bending. Furthermore, since the main body component is rotatable and adjustable, it prevents the metal parts from getting stuck in the push end slot, thus avoiding interference with subsequent feeding. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the auxiliary device for machining the generator rotor of the present invention;

[0026] Figure 2This is a top view schematic diagram of the auxiliary device for machining the generator rotor of the present invention;

[0027] Figure 3 This is a bottom view schematic diagram of the auxiliary device for machining the generator rotor of the present invention;

[0028] Figure 4 This is a top view of the rotor assembly of the present invention;

[0029] Figure 5 This is a cross-sectional schematic diagram of the auxiliary device for machining the generator rotor of the present invention;

[0030] Figure 6 This is a bottom view of the main body of the present invention;

[0031] Figure 7 This is a schematic diagram of the cross-section of the insertion compartment of the present invention;

[0032] Figure 8 This is a bottom view of the bending component of the present invention;

[0033] Figure 9 This is a top view schematic diagram of conveying component one and conveying component two of the present invention;

[0034] Figure 10 This is a top view of the frame of the present invention.

[0035] The attached diagram lists the components represented by each number as follows:

[0036] 1. Base; 101. Support frame; 102. Limiting groove; 2. Rotor assembly; 201. Drive shaft; 202. Rotor blade assembly; 203. Metal slot; 3. Adjusting base; 301. Adjusting shaft; 302. Connecting gear plate; 303. Worm gear; 304. Drive motor; 4. Main body; 401. Storage bin; 402. Guide slope; 403. Pushing end slot; 5. Insertion bin; 501. Conveying assembly one; 50 2. Feeding shaft II; 503. Conveyor belt; 504. Metal parts; 505. Servo motor; 506. Drive gear plate; 507. Linkage gear plate; 508. Conveying assembly II; 6. Limiting assembly; 601. Limiting frame; 602. Limiting chute; 603. Limiting lead screw; 604. Limiting clamp; 7. Bending assembly; 701. Bending gear; 702. Connecting rack; 703. Bending slide bar; 705. Bending end. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0038] Please see Figure 1-10As shown, the present invention is an auxiliary device for machining a generator rotor, including a base 1 and a rotor assembly 2 disposed on the upper end face of the base 1, and further including:

[0039] A support frame 101 is symmetrically arranged on the left and right sides of the upper end face of the base 1, and a limiting groove 102 is formed on the upper end face of the support frame 101; a drive shaft 201 is arranged inside the rotor assembly 2, and a rotor blade assembly 202 is sleeved at the center of the outer surface of the drive shaft 201, and metal slots 203 are evenly formed at the inner outer edge of the rotor blade assembly 202; an adjusting base 3 is fixed to one side of the upper end face of the base 1, and a main body 4 is rotatably connected to the upper end of the adjusting base 3, and a metal part 504 is stored inside the main body 4; the adjusting base 3 includes an adjusting shaft 301 and a connecting gear 302. The worm gear 303 and drive motor 304 are connected. The adjusting shaft 301 is rotatably connected to the upper end face of the adjusting base 3, and the other end of the adjusting shaft 301 is connected to the main body 4. The connecting gear 302 is fixed to the lower end face of the adjusting shaft 301 and is located in its center. The worm gear 303 is meshed with the lower end face of the connecting gear 302. The drive motor 304 is fixed to one end of the worm gear 303 and connected to the adjusting base 3. The drive motor 304 can drive the worm gear 303 to rotate, and when the worm gear 303 rotates, it can drive the connecting gear 302. As it rotates, the tilt angle of the main body 4 can be adjusted by adjusting the rotating shaft 301, which facilitates subsequent feeding and bending processes. Because the worm gear 303 and the connecting gear plate 302 have a self-locking effect, it can prevent the main body 4 from shifting or shaking during operation. The main body 4 includes a storage bin 401, a guide slope 402, and a push end groove 403. The storage bin 401 is located inside the main body 4, and the guide slope 402 is located inside the storage bin 401. The cross-sections of the storage bin 401 and the guide slope 402 are trapezoidal. The tilt angle on the left side of 402 is greater than that on the right side. The push end groove 403 is located at the lower end of the storage bin 401 and is connected to the insertion bin 5. The storage bin 401 can store and place the metal part 504. The tilt angle on the left side of the guide slope 402 is greater than that on the right side, which can facilitate subsequent guidance. The push end groove 403 can facilitate the conveying and adjustment by the staff. Since the adjustment shaft 301 can repeatedly adjust the angle of the main body 4, it can prevent the metal part 504 from getting stuck in the push end groove 403 and affecting subsequent feeding.

[0040] The insertion chamber 5, located on one side of the main body 4, is used to insert the metal part 504 inside the main body 4 into the metal slot 203. The insertion chamber 5 includes a first conveying assembly 501, a second feeding shaft 502, a conveyor belt 503, the metal part 504, a servo motor 505, and a second conveying assembly 508. One end of the first conveying assembly 501 is located inside the push end slot 403, and the other end extends into the insertion chamber 5. Two sets of the second feeding shaft 502 are provided; one set is located inside one end of the push end slot 403, and the other set of the second feeding shaft 502 is located inside the push end slot 403. The conveyor belt 503 is looped around the outside of the second feeding shaft 502 and placed inside the insertion chamber 5. A servo motor 505 is fixed to one end of the second feeding shaft 502 and connected to the insertion chamber 5. The second conveyor assembly 508 matches the external structure of the first conveyor assembly 501 and is located at the lower end inside the insertion chamber 5. The first conveyor assembly 501 and the second conveyor assembly 508 are connected by a linkage mechanism. The servo motor 505 can drive the second feeding shaft 502 to rotate, and one end of the first conveyor assembly 501 can extend into the push end groove 403. One end is located inside the insertion chamber 5, which can convey the metal part 504 in the push end groove 403 outward. The outer side of the conveyor belt 503 has an arc-shaped structure, and the metal part 504 can be clamped at the center of the outer side of the conveyor belt 503. The arc-shaped outer side of the conveyor belt 503 can convey the metal part 504, thereby ensuring the smooth conveying of the metal part 504. The linkage mechanism includes a drive gear 506 and a linkage gear 507. The drive gear 506 is fixed on the feeding shaft 2 502 away from the servo motor 505. At the end, the linkage gear 507 is meshed with the lower end of the drive gear 506 and fixed to one end of the second conveying component 508. The first conveying component 501 and the second conveying component 508 convey in opposite directions. The drive gear 506 and the linkage gear 507 can mesh, so that the metal part 504 entering the insertion chamber 5 can be output. Since the output end of the insertion chamber 5 is aligned with the same horizontal center line as the metal slot 203, the metal part 504 can be pushed and conveyed into the metal slot 203, thereby completing the insertion of the metal part 504.

[0041] The limiting component 6 is located on the side of the main body 4 away from the insertion compartment 5, and is used to limit the position of the metal part 504. The limiting component 6 includes a limiting frame 601, a limiting groove 602, a limiting screw 603, and a limiting plate 604. The limiting frame 601 is located on the side of the main body 4 away from the insertion compartment 5, and the cross-section of the limiting frame 601 is a "U" shaped structure. The limiting groove 602 is formed on the inner wall of the limiting frame 601 near the main body 4. The limiting screw 603 is rotatably connected to the inside of the limiting frame 601. The limiting plate... The 604 thread is threaded onto the outer surface of the limiting screw 603 and slides up and down along the inside of the limiting groove 602. The limiting groove 602 can limit the position of the limiting plate 604, which can prevent the limiting frame 601 from shifting or shaking. When the limiting screw 603 rotates, it can drive the limiting plate 604 to slide up and down. The inner wall of the limiting plate 604 is stepped, which can ensure that the two ends of the metal part 504 are at the same distance according to the different specifications of the rotor assembly 2, so as to facilitate subsequent bending.

[0042] A bending assembly 7, located inside the adjusting base 3, is used to bend the metal part 504 after insertion. The bending assembly 7 includes a bending gear 701, a connecting rack 702, and a bending end 704. The bending gear 701 is fixed to the left and right ends of the adjusting shaft 301. The connecting rack 702 is meshed with the lower end face of the bending gear 701 and slides left and right along the interior of the adjusting base 3. The bending end 704 is fixed to one end of the connecting rack 702, and its cross-section is arc-shaped, contacting both ends of the metal part 504. When a set of metal parts 504 are inserted into the metal slot 203, the main body 4 can be reset and adjusted by the drive motor 304 through the worm gear 303 and the connecting rack 302. When the main body 4 is reset, it can be bent... Gear 701 pushes connecting rack 702 to slide closer to rotor assembly 2, allowing bending of both ends of horizontal metal part 504 via bending end 704. This avoids the inefficiency caused by manual insertion and bending. Simultaneously, the rotatable main body 4 prevents metal part 504 from getting stuck in the push end groove 403, thus avoiding subsequent feeding. A bending slide 703 is fixed to the lower end of connecting rack 702, and the cross-section of the bending slide 703 is a "T" shape that slides left and right along the inside of the adjusting base 3. The bending slide 703 limits the position of connecting rack 702, preventing offset and wobbling, thus ensuring the stability of the bending adjustment of connecting rack 702.

[0043] The above are merely preferred embodiments of the present invention and do not limit the present invention. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present invention.

Claims

1. An auxiliary device for machining a generator rotor, comprising a base (1) and a rotor assembly (2) disposed on the upper end face of the base (1), characterized in that, Also includes: The support frame (101) is symmetrically arranged on the left and right sides of the upper end face of the base (1), and the upper end face of the support frame (101) is provided with a limiting groove (102). The drive shaft (201) is located inside the rotor assembly (2). A rotor plate group (202) is sleeved at the center of the outer surface of the drive shaft (201). Metal slots (203) are uniformly opened at the inner outer edge of the rotor plate group (202). An adjusting base (3) is fixed on one side of the upper end face of the base (1). The upper end of the adjusting base (3) is rotatably connected to the main body (4). The main body (4) stores a metal part (504). The main body (4) includes a storage bin (401), a guide slope (402), and a push end groove (403). The storage bin (401) is opened inside the main body (4). The guide slope (402) is opened inside the storage bin (401). The cross-sections of the storage bin (401) and the guide slope (402) are arranged in a trapezoidal structure. The inclination angle on the left side of the guide slope (402) is greater than that on the right side. The push end groove (403) is opened at the lower end of the storage bin (401) and is connected to the insertion bin (5). An insertion chamber (5) is located on one side of the main body (4) and is used to insert the metal parts (504) inside the main body (4) into the metal slot (203). The insertion chamber (5) includes a first conveying assembly (501), a second feeding shaft (502), a conveyor belt (503), metal parts (504), a servo motor (505), and a second conveying assembly (508). One end of the first conveying assembly (501) is located inside the push end slot (403), and the other end extends into the insertion chamber (5). The second feeding shaft (502) is provided in two sets. One set is set inside one end of the push end slot (403), and another set of feeding shaft two (502) is set inside the insertion bin (5). The conveyor belt (503) is looped around the outside of the feeding shaft two (502). The servo motor (505) is fixed at one end of the feeding shaft two (502) and connected to the insertion bin (5). The conveying component two (508) matches the external structure of the conveying component one (501) and is set inside the lower end of the insertion bin (5). The conveying component one (501) and the conveying component two (508) are connected by a linkage mechanism. The limiting component (6) is located on the side of the main body (4) away from the insertion compartment (5) and is used to limit the position of the metal part (504); A bending assembly (7) is set inside the adjusting base (3) and is used to bend the metal part (504) after it has been inserted. The bending assembly (7) includes a bending gear (701), a connecting rack (702) and a bending end (704). The bending gear (701) is fixed at the left and right ends of the adjusting shaft (301). The connecting rack (702) is meshed with the lower end face of the bending gear (701) and slides left and right along the inside of the adjusting base (3). The bending end (704) is fixed at one end of the connecting rack (702) and the cross-section of the bending end (704) is an arc-shaped structure and contacts both ends of the metal part (504).

2. The auxiliary device for machining a generator rotor according to claim 1, characterized in that, The adjustment base (3) includes an adjustment shaft (301), a connecting gear plate (302), a worm gear (303), and a drive motor (304). The adjustment shaft (301) is rotatably connected to the upper end face of the adjustment base (3), and the other end of the adjustment shaft (301) is connected to the main body (4). The connecting gear plate (302) is fixed to the lower end face of the adjustment shaft (301) and located in its center. The worm gear (303) is meshed with the lower end face of the connecting gear plate (302). The drive motor (304) is fixed to one end of the worm gear (303) and connected to the adjustment base (3).

3. The auxiliary device for machining a generator rotor according to claim 2, characterized in that, The outer side of the conveyor belt (503) has an arc-shaped structure, and the metal part (504) can be snapped into the center of the outer side of the conveyor belt (503).

4. The auxiliary device for machining a generator rotor according to claim 3, characterized in that, The linkage mechanism includes a drive gear plate (506) and a linkage gear plate (507). The drive gear plate (506) is fixed at the end of the second feeding shaft (502) away from the servo motor (505). The linkage gear plate (507) is meshed with the lower end of the drive gear plate (506) and fixed to one end of the second conveying component (508). The first conveying component (501) and the second conveying component (508) have opposite conveying directions.

5. The auxiliary device for machining a generator rotor according to claim 1, characterized in that, The limiting component (6) includes a limiting frame (601), a limiting groove (602), a limiting screw (603), and a limiting plate (604). The limiting frame (601) is located on the side of the main body (4) away from the insertion compartment (5), and the cross-section of the limiting frame (601) is a "U" shaped structure. The limiting groove (602) is opened on the inner wall of the limiting frame (601) on the side close to the main body (4). The limiting screw (603) is rotatably connected to the inside of the limiting frame (601). The limiting plate (604) is threaded onto the outer surface of the limiting screw (603) and slides up and down along the inside of the limiting groove (602) for adjustment. The inner wall of the limiting plate (604) is stepped.

6. The auxiliary device for machining a generator rotor according to claim 1, characterized in that, The lower end face of the connecting rack (702) is fixed with a bent slide rod (703), and the cross-section of the bent slide rod (703) is a "T" shaped structure and slides left and right along the inside of the adjusting base (3) for adjustment.

Citation Information

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