Highly adaptive production and repair device for alternator

Abstract

The application provides a high-adaptation production and maintenance device for an alternator, and relates to the technical field of alternator maintenance. The device fixes the coil through the cooperation of the rubber U-shaped groove and the rubber clamping plate, transfers the coil fixing link to the spacious area outside the generator shell, and avoids the inconvenience of installing the coil due to the narrow space inside the generator shell.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of alternator maintenance, more specifically, relates to a high-adaptation production and maintenance device for alternator. BACKGROUND

[0002] An alternating current motor is a rotating motor that converts the electrical energy of alternating current into mechanical energy, and its working principle is based on the law of electromagnetic induction and the law of electromagnetic force. It mainly consists of a stator and a rotor, the stator usually contains an iron core and a winding, and a rotating magnetic field is generated after alternating current is input, and the rotor generates electromagnetic torque under the action of the rotating magnetic field, thereby realizing the output of mechanical energy. The alternating current motor may fail due to various reasons during long-term operation, and thus needs to be repaired.

[0003] Chinese patent publication No. CN118353214A discloses a generator maintenance device, which surrounds the generator between multiple limiting rods to avoid the generator from sliding, and the limiting rods on the left and right sides of the top of the base are connected together to facilitate the rotation of the generator under the drive of a motor.

[0004] The existing alternator has the following disadvantages during maintenance:

[0005] When replacing the coil inside the generator, the operator generally operates inside the generator. The structure of the alternator is compact, and the operating space of the operator is extremely small when installing the coil in the narrow space of the shell. The tool operating range is limited, and it is difficult to operate accurately. During the process of fixing the coil and adjusting the position, the hand movement is easily hindered, increasing the installation difficulty. At the same time, the narrow space also makes it difficult for the maintenance personnel to observe the coil installation situation comprehensively, and it is easy to cause problems such as incomplete installation.

[0006] The existing generator coil installation is installed manually one by one, and multiple repeated positioning, fixing, and connecting operation processes are required. The process is complicated, and the installation of each one will consume a lot of time. The inefficient installation method cannot meet the large-scale maintenance demand, and it is difficult to quickly restore the operation of the generator in the emergency maintenance scene, and the installation is not convenient. SUMMARY

[0007] In order to solve the above technical problems, the present application provides a high-adaptation production and maintenance device for alternator to solve the above problems.

[0008] The utility model provides a high adaptation production maintenance device for alternator, including maintenance platform and generator shell, the generator shell is located the upper end part of maintenance platform, be equipped with the fixed mechanism that carries out the fixation to coil on maintenance platform, be equipped with the adjusting mechanism that is convenient for coil installation on maintenance platform, the fixed mechanism includes rubber U groove and push rod, the adjusting mechanism includes mounting plate, rack, mounting shaft, first disc, second disc and gear, the mounting plate is located the upper end part of maintenance platform and slides, the side end part of mounting plate is fixedly installed with two side plates, the rack is located between two side plates, the side end part of mounting plate penetrates the installation groove that is seted up, the inside wall of installation groove is fixedly installed with mounting shaft, the circumferential end part of mounting shaft is fixedly installed with first disc, the circumferential end part of mounting shaft is rotatably installed with second disc, the lower end part of rubber U groove is fixedly installed with push rod, the upper end part of rubber U groove is equipped with two rubber clamping plates, the upper end part of maintenance platform is equipped with two guide rails, the inside wall of two guide rails is fixedly installed with air cylinder, the inside wall of generator shell is equipped with wire slot, the both sides of mounting plate are fixedly installed with L shaped slide rod, two L shaped slide rods are respectively slidably installed in the inside wall of two guide rails, two L shaped slide rods are respectively fixedly installed in the end of two air cylinders, the same guide rod is fixedly installed between two side plates, the upper end part of rack penetrates the cylindrical groove that is seted up respectively, the circumferential end part of guide rod is slidably installed with rack through cylindrical groove, the lower end part of side plate is fixedly installed with electric telescopic rod, the lower end part of electric telescopic rod is fixedly installed with rack, the circumferential end part of mounting shaft is fixedly installed with limit ring, the side end part of two first discs is arrayed and penetrates a plurality of straight line guide slots, two first discs and mounting shaft are fixedly installed with fixed rod between, the side end part of two second discs is arrayed and penetrates a plurality of arc grooves, two second discs are fixedly installed with two cylindrical rods between, two cylindrical rods are located in the gap between first disc and mounting shaft, the rubber U groove is every two a group, every group rubber U groove is arrayed in the circumferential end part of mounting shaft, transmission rod is fixedly installed between every two rubber U grooves, the side end part of every rubber U groove penetrates the insertion slot that is seted up.

[0009] Preferably, each of the rubber clamping plates is provided with a rotating shaft, each of the rotating shafts is rotatably installed in the inner side wall of the insertion slot, and a torsion spring is fixedly installed between each of the rotating shafts and the insertion slot.

[0010] Preferably, the side end part of each of the push rods is fixedly installed with a movable column, each of the movable columns is slidably installed in the inner side wall of the straight line guide slot and the arc groove, a plurality of mounting rods are fixedly installed between the gear and the second disc, the gear is rotatably installed in the circumferential end part of the mounting shaft, and the rack and the gear are engaged.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] In the present application, by providing the rubber U-shaped groove, the rubber clamping plate, the rotating shaft and the torsional spring in cooperation, the self-adaptive clamping force is provided by the torsional spring, which can fix the coil and avoid the coil from falling or shifting during installation, and can automatically release after embedding into the wire slot, realizing the quick unloading without jamming, reducing manual intervention, and the material surface of the rubber U-shaped groove and the rubber clamping plate has good slip resistance and flexibility, which can ensure the stable clamping of the coil by increasing the friction force, and can buffer the performance to prevent the coil insulation layer from being clamped.

[0013] In the present application, by providing the rubber U-shaped groove and the rubber clamping plate in cooperation, the coil fixing link is transferred to the spacious area outside the generator housing, which avoids the inconvenience of installing the coil due to the limitation of the narrow space inside the generator housing, and the pre-fixing mode can reduce the steps of frequently adjusting the coil inside the generator housing, reduce the installation errors caused by the cramped space, and greatly improve the installation efficiency and convenience.

[0014] In the present application, by providing the second disc and the first disc in cooperation, the second disc is rotated to drive each rubber U-shaped groove to move synchronously, and the coil is embedded into the wire slot, so that all coils are sent into the wire slot synchronously and at the same speed, avoiding the imbalance of electromagnetic performance caused by the difference in installation sequence, and without the need for individual installation and adjustment of the coil, the installation efficiency of the coil is improved when the generator housing is maintained, and the synchronous installation of multiple coils is realized quickly.

[0015] In the present application, by providing the adjustable rubber U-shaped groove, the push rod and the movable column in cooperation, when the first disc is rotated, the rubber U-shaped groove can drive the coil to be embedded into the wire slot, so that the device can adapt to different sizes, slot numbers and winding layouts of the generator housing for maintenance and replacement of the coil, and has higher adaptability and flexibility.

[0016] In the present application, by providing the second disc, the first disc and the rubber U-shaped groove in cooperation, the moving path and the final position of each coil during installation are kept consistent, avoiding problems such as three-phase imbalance and winding misplacement caused by installation errors, ensuring that the position amplitude of each coil movement remains the same, ensuring stable and accurate installation, facilitating subsequent operators to perform re-slotting and other operations, and improving the installation efficiency of the coil. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the maintenance platform of the present application;

[0018] Figure 2 is an exploded structural schematic view of the maintenance platform of the present application;

[0019] Figure 3is a structural schematic view of the mounting plate of the present application;

[0020] Figure 4 is an exploded structural schematic view of the mounting plate of the present application;

[0021] Figure 5 is a structural schematic view of the mounting shaft of the present application;

[0022] Figure 6 is a structural schematic view of the first disc of the present application;

[0023] Figure 7 is a structural schematic view of the second disc of the present application;

[0024] Figure 8 is an exploded structural schematic view of the push rod of the present application.

[0025] In the figure, the correspondence between the component names and the reference numerals is as follows: 1, maintenance table; 11, guide rail; 12, air cylinder; 2, generator housing; 21, wire slot; 3, mounting plate; 31, L-shaped slide rod; 32, mounting groove; 33, side plate; 35, guide rod; 4, rack; 42, cylindrical groove; 43, electric telescopic rod; 5, mounting shaft; 51, limiting ring; 6, first disc; 61, straight guide groove; 62, fixed rod; 7, second disc; 71, arc-shaped groove; 72, cylindrical rod; 8, rubber U-shaped groove; 81, push rod; 82, movable column; 83, insertion groove; 84, rubber clamping plate; 85, rotating shaft; 86, torsional spring; 87, transmission rod; 9, gear; 91, mounting rod. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0027] Please refer to Figures 1-8The application provides a high-adaptation production and maintenance device for an alternator, which comprises a maintenance table 1 and an alternator shell 2, the alternator shell 2 is located at the upper end of the maintenance table 1, the maintenance table 1 is provided with a fixing mechanism for fixing the coil, and the maintenance table 1 is provided with an adjusting mechanism for facilitating the installation of the coil, the fixing mechanism comprises a rubber U-shaped groove 8 and a push rod 81, the adjusting mechanism comprises an installation plate 3, a rack 4, an installation shaft 5, a first disc 6, a second disc 7 and a gear 9, the alternator can convert the electric energy of alternating current into mechanical energy, the alternator may fail due to various reasons during long-term operation, and then the alternator needs to be maintained, when the coil is burnt out, the winding is deformed and the inter-turn short circuit occurs, the coil in the alternator needs to be replaced, when the coil in the alternator is maintained and replaced, the end cover of the alternator can be removed, after the removal, the burnt-out and damaged coil in the alternator shell 2 can be taken out, after the taking out, the user can use a clamp tool to fix the alternator shell 2 at the middle part of the maintenance table 1, after the fixing of the alternator shell 2 is completed, the user can fix the coil to be installed at the corresponding position in the alternator shell 2 on the rubber U-shaped groove 8 and the rubber clamping plate 84 according to the model of the alternator shell 2 and the number of turns required for the installation of the coil, after the fixing is completed, the installation shaft 5 at the side end of the installation plate 3 can be driven into the inner side wall of the alternator shell 2 by starting the air cylinder 12, and the position of each rubber U-shaped groove 8 is adjusted so that the coil is embedded into the wire slot 21, and then a plurality of coils are simultaneously installed;

[0028] The installation plate 3 is slid on the upper end of the maintenance table 1, two side plates 33 are fixedly installed at the side end of the installation plate 3, the rack 4 is located between the two side plates 33, the installation groove 32 is formed in the side end of the installation plate 3, the installation shaft 5 is fixedly installed on the inner side wall of the installation groove 32, the first disc 6 is fixedly installed at the circumferential end of the installation shaft 5, the second disc 7 is rotatably installed at the circumferential end of the installation shaft 5, the push rod 81 is fixedly installed at the lower end of the rubber U-shaped groove 8, the upper end of the rubber U-shaped groove 8 is provided with two rubber clamping plates 84, the upper end of the maintenance table 1 is provided with two guide rails 11, the air cylinders 12 are fixedly installed on the inner side walls of the two guide rails 11, the inner side wall of the alternator shell 2 is provided with the wire slot 21, the two side ends of the installation plate 3 are fixedly installed with the L-shaped sliding rods 31, the two L-shaped sliding rods 31 are slidably installed on the inner side walls of the two guide rails 11, the two L-shaped sliding rods 31 are fixedly installed at the ends of the two air cylinders 12, and the same guide rod 35 is fixedly installed between the two side plates 33, after the fixing and installation of the coil are completed, the user can embed the coil into the wire slot 21, the user can start the air cylinder 12, the air cylinder 12 is contracted to drive the L-shaped sliding rod 31 to slide in the guide rail 11 to drive the installation plate 3 to move towards one side of the alternator shell 2, and the movement of the installation plate 3 drives the installation shaft 5 to move;

[0029] The upper end of the rack 4 is respectively provided with a cylindrical groove 42, and the rack 4 is slidably installed on the circumferential end of the guide rod 35 through the cylindrical groove 42. The lower end of the side plate 33 is fixedly installed with an electric telescopic rod 43, and the rack 4 is fixedly installed on the lower end of the electric telescopic rod 43. When the mounting shaft 5 moves into the generator housing 2, the mounting shaft 5 drives the first disc 6, the second disc 7 and the coil on the rubber U-shaped groove 8 into the generator housing 2. When the two rubber U-shaped grooves 8 on both sides are located on both sides of the generator housing 2, the coil is located on the inner side wall of the generator housing 2. After moving to the appropriate installation position, the user can close the cylinder 12. At this time, the user can start the electric telescopic rod 43. When the electric telescopic rod 43 is retracted, the rack 4 moves upward, and the rack 4 moves upward to drive the gear 9 to rotate;

[0030] The circumferential end of the mounting shaft 5 is fixedly installed with a limiting ring 51. The side end of the two first discs 6 is arrayed and provided with a plurality of linear guide grooves 61. The two first discs 6 and the mounting shaft 5 are fixedly installed with a fixed rod 62. The side end of the two second discs 7 is arrayed and provided with a plurality of arc-shaped grooves 71. The two second discs 7 are fixedly installed with two cylindrical rods 72, which are located in the gap between the first disc 6 and the mounting shaft 5. The rubber U-shaped grooves 8 are in groups of two. Each group of the rubber U-shaped grooves 8 is arrayed on the circumferential end of the mounting shaft 5. The transmission rod 87 is fixedly installed between every two rubber U-shaped grooves 8. The side end of each rubber U-shaped groove 8 is provided with a slot 83. Each rubber clamp plate 84 is provided with a rotating shaft 85. Each rotating shaft 85 is rotatably installed on the inner side wall of the slot 83. The torsional spring 86 is fixedly installed between each rotating shaft 85 and the slot 83. The side end of each push rod 81 is fixedly installed with a movable column 82. Each movable column 82 is slidably installed in the inner side wall of the linear guide groove 61 and the arc-shaped groove 71. When the user needs to install the coil, the user can install the coil on the corresponding rubber U-shaped groove 8 on the mounting shaft 5 according to the position requirement of the coil installation. The rubber U-shaped groove 8 is provided with two rubber clamp plates 84. The user can bend the two rubber clamp plates 84 to make the torsional spring 86 deform, so that the coil is clamped in the rubber U-shaped groove 8. When the rubber clamp plate 84 is released, the torsional spring 86 drives the rubber clamp plate 84 to reset, thereby clamping and fixing the coil. The user can perform the same operation on the other rubber U-shaped groove 8 to clamp and fix the two ends of the coil bundle, thereby completing the fixation of one coil. After completing the installation and fixation of the coil, the user can insert the insulating paper into each wire slot 21 in the generator housing 2, thereby facilitating the subsequent installation of the coil.

[0031] A plurality of mounting rods 91 are fixedly installed between the gear 9 and the second disc 7, the gear 9 is rotatably installed at the circumferential end of the mounting shaft 5, the gear 9 is engaged with the gear rack 4, the gear 9 rotates to drive the second disc 7 to rotate through the mounting rod 91, the rotation of the second disc 7 on one side drives the second disc 7 on the other side to rotate through the cylindrical rod 72, the rotation of the second disc 7 drives each movable column 82 to move, and each movable column 82 is limited in the straight guide slot 61, so that the second disc 7 drives each movable column 82 to slide in the straight guide slot 61 when the second disc 7 rotates, the movement of the movable column 82 drives each push rod 81 to move, the movement of each push rod 81 drives each rubber U-shaped groove 8 to move away from each other, the movement of each rubber U-shaped groove 8 drives each coil to move to the position close to the wire slot 21, until the rubber U-shaped groove 8 drives each coil to be embedded into the wire slot 21, the installation and embedding of the coil are completed, at this time the user can drive the electric telescopic rod 43 to extend to drive each rubber U-shaped groove 8 to slide close to each other, at this time the wire slot 21 clamps the coil, the tension spring 86 is compressed to drive the rubber clamp plate 84 to open under the action of force, the action of unloading the coil is completed, the installation of the coil is completed, the user drives the cylinder 12 to extend to drive the mounting plate 3 to move, the mounting plate 3 drives the mounting shaft 5 to move away from the inner side wall of the motor housing 2.

[0032] Working principle:

[0033] Firstly, the AC motor can convert the electrical energy of AC power into mechanical energy, the AC motor may fail due to various reasons during long-term operation, and then the AC motor needs to be repaired, when the coil is burned out, the winding is deformed, and the inter-turn short circuit occurs, the coil in the AC motor needs to be replaced, when the coil in the AC motor is repaired and replaced, the end cover of the AC motor can be removed, after disassembly, the burned and damaged coil inside the generator housing 2 can be taken out, after taking out, the user can use the fixture tool to fix the generator housing 2 in the middle of the repair table 1, after fixing the generator housing 2, the user can fix the coil to be installed in the corresponding position of the generator housing 2 according to the model of the generator housing 2 and the number of turns of the coil installation, after fixing, the cylinder 12 can be started to drive the mounting shaft 5 at the side end of the mounting plate 3 to enter the inner side wall of the generator housing 2, and the position of each rubber U-shaped groove 8 is adjusted so that the coil is embedded into the wire slot 21, and then a plurality of coils are installed synchronously;

[0034] Second step, when the user needs to install the coil, according to the position requirement of the coil installation, the corresponding rubber U-shaped groove 8 position on the installation shaft 5, the coil is installed, the rubber U-shaped groove 8 is provided with two rubber clamping plates 84, the user can open two rubber clamping plates 84, so that the torsional spring 86 is deformed, so that the coil is clamped in the rubber U-shaped groove 8, the rubber clamping plate 84 is loosened, the torsional spring 86 drives the rubber clamping plate 84 to reset, and the coil is clamped and fixed, the user can operate the same operation on the other end of the rubber U-shaped groove 8, and the both ends of the coil bundle are clamped and fixed, the fixing of a coil is completed, the user can fix the coil on the corresponding position of other positions requiring installation of the coil, after the installation and fixing of the coil are completed, the user can insert the insulating paper in each wire slot 21 in the generator shell 2, so as to facilitate the subsequent installation of the coil;

[0035] The device is matched by the rubber U-shaped groove 8, the rubber clamping plate 84, the rotating shaft 85 and the torsional spring 86, the self-adaptive clamping force is provided by the torsional spring 86, the coil can be fixed, the coil is prevented from falling or displacement in the installation process, the coil can be automatically released after being embedded in the wire slot 21 due to stress, the quick unloading without jamming is realized, the manual intervention is reduced, the material surface of the rubber U-shaped groove 8 and the rubber clamping plate 84 has good slip resistance and flexibility, the friction force is increased to ensure that the coil is clamped stably, and the cushioning performance can prevent the coil insulation layer from being clamped;

[0036] Third step, after the completion of the coil and the installation of the coil, the user can embed the coil into the wire slot 21, the user can start the air cylinder 12, the air cylinder 12 retraction drive L-shaped slide bar 31 in the guide rail 11 slide drive mounting plate 3 to the generator housing 2 side close, the mounting plate 3 drive installation shaft 5 moves, when the installation shaft 5 moves into the generator housing 2, the installation shaft 5 will drive the first disc 6, the second disc 7 and the rubber U-shaped groove 8 on the coil into the generator housing 2, when the installation shaft 5 moves to drive the two sides of the rubber U-shaped groove 8 respectively located on both sides of the generator housing 2, the coil is located in the inner wall of the generator housing 2 at this time, after moving to the appropriate installation position, the user can close the air cylinder 12, at this time the user can start the electric telescopic rod 43, the electric telescopic rod 43 retraction will drive the rack 4 upward, the rack 4 upward will drive the gear 9 rotation, the gear 9 rotation through the installation rod 91 drive the second disc 7 rotation, one side of the second disc 7 rotation will drive the other side of the second disc 7 rotation through the cylindrical rod 72, the second disc 7 rotation will drive each movable column 82 moves, and each movable column 82 is limited in the straight line guide groove 61, so the second disc 7 rotation will drive each movable column 82 slide in the straight line guide groove 61, the movable column 82 moves will drive each push rod 81 moves, each push rod 81 moves will drive each rubber U-shaped groove 8 moves away from each other, each rubber U-shaped groove 8 moves will drive each coil moves close to the position of the wire slot 21, until the rubber U-shaped groove 8 drives each coil embedded into the wire slot 21, the installation of the coil is completed, at this time the user can reverse drive the electric telescopic rod 43 extension drive each rubber U-shaped groove 8 slide close to each other, at this time the wire slot 21 clamps the coil, the torsional spring 86 force will compress the rubber clamp plate 84 open, complete the action of uninstalling the coil, complete the installation of the coil, the user drive air cylinder 12 extension drive mounting plate 3 moves, the mounting plate 3 moves drive installation shaft 5 away from the inner wall of the generator housing 2 can be;

[0037] The rubber U-shaped groove 8 and the rubber clamp plate 84 are matched to transfer the coil fixing link to the spacious area outside the generator housing 2, avoid the inconvenience of installing the coil due to the limitation of the narrow space inside the generator housing 2, and the pre-fixing mode can reduce the frequent adjustment steps of the coil inside the generator housing 2, reduce the installation mistakes caused by the cramped space, greatly improve the installation efficiency and convenience;

[0038] The second disc 7 and the first disc 6 are matched, the second disc 7 is rotated to drive each rubber U-shaped groove 8 to move synchronously, the coil is embedded into the wire slot 21, all coils are sent into the wire slot 21 synchronously and at the same speed, the electromagnetic performance imbalance caused by the installation sequence difference is avoided, and there is no need to install and adjust the coil one by one, the installation efficiency of the coil is improved when the generator housing 2 is maintained, and multiple coils are installed synchronously.

[0039] The device is matched with the adjustable rubber U-shaped groove 8, the push rod 81 and the movable column 82, the rubber U-shaped groove 8 is driven to embed the coil into the wire slot 21 when the first disc 6 rotates, so that the device can adapt to different sizes, slot numbers and winding layout of the generator shell 2 during installation of the coil, and the adaptability and flexibility are higher.

[0040] The device is matched with the second disc 7, the first disc 6 and the rubber U-shaped groove 8, ensures that the moving path and the final position of each coil are consistent during installation, avoids three-phase imbalance and winding misplacement caused by installation error, ensures that the position amplitude of each coil movement remains the same, ensures stable and accurate installation, facilitates subsequent operators to perform re-slotting and other operations, and improves the installation efficiency of the coil.

[0041] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications for specific use.

Claims

1. A high adaptation production repair device for an alternator, comprising a repair table (1) and an alternator housing (2), said alternator housing (2) being located at the upper end of the repair table (1), characterized in that: The fixing mechanism is used for fixing the coil, and the adjusting mechanism is used for adjusting the coil; The fixing mechanism comprises a rubber U-shaped groove (8) and a push rod (81), the adjusting mechanism comprises a mounting plate (3), a rack (4), a mounting shaft (5), a first disc (6), a second disc (7) and a gear (9), the mounting plate (3) is slidably arranged at the upper end of the maintenance platform (1), two side plates (33) are fixedly arranged at the side ends of the mounting plate (3), the rack (4) is arranged between the two side plates (33), an installation groove (32) is formed in the side end of the mounting plate (3), the mounting shaft (5) is fixedly arranged on the inner side wall of the installation groove (32), the first disc (6) is fixedly arranged on the circumferential end of the mounting shaft (5), the second disc (7) is rotatably arranged on the circumferential end of the mounting shaft (5), the push rod (81) is fixedly arranged on the lower end of the rubber U-shaped groove (8), and two rubber clamping plates (84) are arranged on the upper end of the rubber U-shaped groove (8). The two side plates (33) are fixedly arranged on the two side ends of the mounting plate (3), the two L-shaped sliding rods (31) are slidably arranged on the inner side walls of the two guide rails (11) respectively, and the two L-shaped sliding rods (31) are fixedly arranged on the ends of the two air cylinders (12) respectively. The same guide rod (35) is fixedly arranged between the two side plates (33). The upper end of the rack (4) is provided with a cylindrical groove (42), the rack (4) is slidably arranged on the circumferential end of the guide rod (35) through the cylindrical groove (42), the lower end of the side plate (33) is fixedly provided with an electric telescopic rod (43), and the rack (4) is fixedly arranged on the lower end of the electric telescopic rod (43). The circumferential end of the mounting shaft (5) is fixedly provided with a limiting ring (51), the side ends of the two first discs (6) are arrayed and provided with a plurality of linear guide grooves (61), and the first disc (6) and the mounting shaft (5) are fixedly provided with a fixing rod (62). The side ends of the two second discs (7) are arrayed and provided with a plurality of arc-shaped grooves (71), the two second discs (7) are fixedly provided with two cylindrical rods (72), and the two cylindrical rods (72) are arranged in the gap between the first disc (6) and the mounting shaft (5). The rubber U-shaped grooves (8) are arranged in groups of two, the rubber U-shaped grooves (8) in each group are arrayed on the circumferential end of the mounting shaft (5), the transmission rods (87) are fixedly arranged between every two rubber U-shaped grooves (8), and the side ends of the rubber U-shaped grooves (8) are arrayed and provided with insertion grooves (83). The rubber clamping plates (84) are rotatably arranged on the rotating shafts (85), the rotating shafts (85) are rotatably arranged on the inner side walls of the insertion grooves (83), and the rotating shafts (85) and the insertion grooves (83) are fixedly provided with torsional springs (86).

2. The high adaptation production maintenance device for alternator as claimed in claim 1, wherein, The upper end of the maintenance platform (1) is provided with two guide rails (11), the inner side walls of the two guide rails (11) are fixedly installed with air cylinders (12), and the inner side wall of the generator shell (2) is provided with a wire slot (21).

3. The high adaptation production service device for alternator as claimed in claim 2, wherein, The side end of each push rod (81) is fixedly installed with a movable column (82), each movable column (82) is respectively slidably installed in the inner side walls of the linear guide slot (61) and the arc-shaped slot (71), a plurality of mounting rods (91) are fixedly installed between the gear (9) and the second disc (7), and the gear (9) is rotatably installed at the circumferential end of the mounting shaft (5). Wherein, the rack (4) and the gear (9) are engaged.

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