CN218974534U - Tool for generator test - Google Patents

Abstract

The utility model provides a tool for a generator test, which comprises the following components: a base; the support frame is movably arranged on the base, and a mounting hole is formed in the support frame along the horizontal direction; the rotor flange can rotate relative to the support frame and is used for being detachably connected with a rotor of the generator; the stator flange is detachably arranged on the support frame and is used for being detachably connected with a stator of the generator, and the mounting hole, the rotor flange and the stator flange are coaxially arranged; the connecting assembly is rotatably arranged on the supporting frame, the connecting assembly and the mounting hole are coaxially arranged, the rotor flange plate is detachably connected with one end of the connecting assembly, and the other end of the connecting assembly is used for being connected with the dragging motor. Through the technical scheme that this application provided, can solve the experimental low problem of using the commonality of tool of generator among the prior art.

Description

Tool for generator test

Technical Field

The utility model relates to the technical field of mining electric transmission, in particular to a tool for a generator test.

Background

The generator test is a preventive test, and is used for testing parameters such as temperature rise, vibration, power and the like, is an important link of operation and maintenance of power equipment, and is one of effective means for ensuring safe operation of a power system.

In the prior art, the tool for the generator test generally comprises a bracket and a rotating shaft, wherein the rotating shaft is rotatably arranged on the bracket, a stator of the generator is connected with the bracket, a rotor of the generator is connected with one end of the rotating shaft, and a dragging motor is connected with the other end of the rotating shaft. However, the types of generators are various, and the corresponding sizes are different, so that the tooling in the prior art is generally only suitable for generators of one size, and a plurality of tooling needs to be arranged when experiments are carried out on generators of various sizes, so that the production cost is increased, and the occupied area of the tooling is increased.

Disclosure of Invention

The utility model provides a tool for a generator test, which aims to solve the problem of low universality of the tool for the generator test in the prior art.

The utility model provides a tool for a generator test, which comprises the following components: a base; the support frame is movably arranged on the base, and a mounting hole is formed in the support frame along the horizontal direction; the rotor flange can rotate relative to the support frame and is used for being detachably connected with a rotor of the generator; the stator flange is detachably arranged on the support frame and is used for being detachably connected with a stator of the generator, and the mounting hole, the rotor flange and the stator flange are coaxially arranged; the connecting assembly is rotatably arranged on the supporting frame, the connecting assembly and the mounting hole are coaxially arranged, the rotor flange plate is detachably connected with one end of the connecting assembly, and the other end of the connecting assembly is used for being connected with the dragging motor.

Further, the rotor flange and the stator flange are positioned on the same side of the support frame, and one end of the connecting assembly connected with the dragging motor is positioned on the other side of the support frame.

Further, the connection assembly includes: the rotating shaft is coaxially arranged with the mounting hole, one end of the rotating shaft is detachably connected with the rotor flange, and the other end of the rotating shaft is connected with the dragging motor; the bearing is sleeved on the rotating shaft; bearing frame and end cover, the fixed one side that is kept away from the rotor ring flange that sets up at the support frame of bearing frame, bearing rotationally set up in the bearing frame, and the end cover setting is on the bearing frame, and is located the one end of keeping away from the support frame of bearing.

Further, the connection assembly further comprises: the mounting seat comprises a fixing structure and a sleeve, the fixing structure is fixedly connected with the supporting frame, the sleeve is fixed in the middle of the fixing structure, the sleeve and the mounting hole are coaxially arranged, and the bearing seat is fixed on the sleeve.

Further, the tool for generator test includes: and the oil slinger is sleeved on the rotating shaft, and is arranged at one end of the bearing away from the end cover and is abutted against the bearing.

Further, the rotating shaft is provided with a first step surface, a second step surface and a third step surface which are sequentially arranged along the axial direction, the outer diameter of the second step surface is larger than that of the first step surface, the outer diameter of the second step surface is smaller than that of the third step surface, one end of the end cover, which is far away from the bearing seat, is abutted against the first step surface, one end of the oil slinger, which is far away from the bearing, is abutted against the second step surface, and one end of the sleeve, which is close to the supporting frame, is opposite to the third step surface.

Further, the support frame includes bottom plate and backup pad, and the backup pad sets up on the bottom plate, and the bottom plate movably sets up on the base, has the contained angle between bottom plate and the backup pad, is provided with the mounting hole in the backup pad, and rotor ring flange and stator ring flange all set up in the backup pad, are provided with sliding component between bottom plate and the base.

Further, the sliding assembly includes: the guide rail is arranged on the base and is arranged along the length direction of the base; the sliding block is fixedly connected with the bottom plate and is movably arranged on the guide rail; the driving piece is in driving connection with the bottom plate so as to drive the support frame to move along the guide rail.

Further, the sliding assembly further comprises: the limiting blocks are respectively arranged at two ends of the guide rail; the elastic pieces are arranged in one-to-one correspondence with the limiting blocks, and are arranged on one side of the limiting blocks, which is close to the supporting frame.

Further, the experimental frock of using of generator still includes: and the adapter flange is arranged at one end of the rotating shaft far away from the rotor flange and is connected with the dragging motor.

By applying the technical scheme of the utility model, the connecting component is rotatably arranged on the supporting frame, the rotor flange plate can rotate relative to the supporting frame, the rotor flange plate can be detachably connected with one end of the connecting component, the stator flange plate is detachably arranged on the supporting frame, and the other end of the connecting component is connected with the dragging motor. The stator of the generator and the rotor of the generator can be connected with the tool through the stator flange plate and the rotor flange plate respectively, and the dragging motor can drive the rotor of the generator to rotate through the connecting assembly and the rotor flange plate, so that the test of the generator is completed. Moreover, by adopting the structure, the stator flange plate and the rotor flange plate can be arranged in a detachable manner, so that the stator flange plates and the rotor flange plates of different types can be replaced according to the types of the generators, the tools can be used for fixing the generators of different types, the application range of the tools is enlarged, the universality of the tools for the generator test is improved, the production cost can be further reduced, and the occupied area of the tools is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic structural diagram of a tool for testing a generator, which is matched with the generator according to an embodiment of the utility model;

FIG. 2 shows an exploded view of a tool for testing a generator and a generator according to an embodiment of the present utility model;

FIG. 3 shows a partial enlarged view at A in FIG. 2;

FIG. 4 shows a cross-sectional view of a tool for generator testing provided according to an embodiment of the present utility model;

FIG. 5 shows a partial enlarged view at B in FIG. 4;

FIG. 6 shows a schematic diagram of a mating arrangement of a base plate and a slide assembly provided in accordance with an embodiment of the present utility model;

FIG. 7 is a schematic diagram showing the configuration of a slide assembly according to an embodiment of the present utility model;

fig. 8 shows a schematic structural view of a rotor flange provided according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a rotor flange according to an embodiment of the present utility model from another perspective;

fig. 10 shows a schematic structural view of a stator flange provided according to an embodiment of the present utility model;

fig. 11 is a schematic structural view of another view of a stator flange according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a base;

20. a support frame; 21. a bottom plate; 211. a connection part; 22. a support plate; 221. a mounting hole;

30. a rotor flange;

40. a stator flange;

50. a connection assembly; 51. a rotating shaft; 511. a first step surface; 512. a second step surface; 513. a third step surface; 52. a bearing; 53. a bearing seat; 54. an end cap; 55. a mounting base; 551. a fixed structure; 552. a sleeve; 56. a gasket;

60. oil slinger;

70. a sliding assembly; 71. a guide rail; 72. a slide block; 73. a driving member; 74. a limiting block; 75. an elastic member;

80. an adapter flange;

1. a rotor of the generator; 2. a stator of the generator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 11, the present application provides a tool for a generator test, which includes a base 10, a support frame 20, a rotor flange 30, a stator flange 40, and a connection assembly 50. The support frame 20 is movably disposed on the base 10, and the support frame 20 is provided with a mounting hole 221 along a horizontal direction. The rotor flange 30 is rotatable relative to the support frame 20, the rotor flange 30 being adapted for detachable connection with the rotor 1 of the generator. The stator flange 40 is detachably arranged on the support frame 20, the stator flange 40 is used for being detachably connected with the stator 2 of the generator, and the mounting hole 221, the rotor flange 30 and the stator flange 40 are coaxially arranged. The connection assembly 50 is rotatably disposed on the support frame 20, and the connection assembly 50 is coaxially disposed with the mounting hole 221, the rotor flange 30 is detachably connected to one end of the connection assembly 50, and the other end of the connection assembly 50 is used for being connected to a traction motor.

By means of the technical scheme, the connecting assembly 50 is rotatably arranged on the supporting frame 20, the rotor flange 30 can rotate relative to the supporting frame 20, the rotor flange 30 can be detachably connected with one end of the connecting assembly 50, the stator flange 40 is detachably arranged on the supporting frame 20, and the other end of the connecting assembly 50 is connected with a dragging motor. So set up, stator 2 and the rotor 1 of generator can be connected with the frock through stator ring flange 40 and rotor ring flange 30 respectively to the motor that drags can drive the rotor 1 rotation of generator through coupling assembling 50 and rotor ring flange 30, thereby accomplishes the test to the generator. Moreover, by adopting the structure, the stator flange 40 and the rotor flange 30 can be detachably arranged, so that the stator flange 40 and the rotor flange 30 with different types can be replaced according to the types of the generators, the tools can be used for fixing the generators with different types, the application range of the tools is enlarged, the tool universality for the generator test is improved, the production cost can be further reduced, and the occupied area of the tools is reduced. In addition, in the application, the base 10 and the dragging motor are fixedly arranged, the support frame 20 is movably arranged on the base 10, so that the positions of the support frame 20 and the generator can be changed, and the dragging motor is convenient to be connected with generators of different models.

As shown in fig. 1 and 2, the rotor flange 30 and the stator flange 40 are positioned at the same side of the support frame 20, and one end of the connection assembly 50 connected to the driving motor is positioned at the other side of the support frame 20. The setting can make the generator be located one side of support frame 20, and the motor that drags is located the opposite side of support frame 20, can avoid dragging motor drive generator during operation between the two to produce the interference like this, thereby can guarantee that the motor that drags normally drives generator work. In addition, the above structure facilitates assembling and disassembling of the rotor flange 30 and the stator flange 40.

As shown in fig. 8 and 9, the rotor flange 30 includes a first ring structure and a second ring structure, the second ring structure is disposed in the middle of the first ring structure, and the first ring structure and the second ring structure are coaxially disposed, the first ring structure is detachably connected with the rotor 1 of the generator, and the second ring structure is detachably connected with the connection assembly 50. As shown in fig. 10 and 11, the stator flange 40 includes a third annular structure and a fourth annular structure, the fourth annular structure is disposed in the middle of the third annular structure, and the third annular structure is disposed coaxially with the fourth annular structure, the third annular structure is detachably connected with the support frame 20, and the fourth annular structure is detachably connected with the stator 2 of the generator.

As shown in fig. 3 to 5, the connection assembly 50 includes a rotation shaft 51, a bearing 52, a bearing housing 53, and an end cap 54. The rotating shaft 51 is coaxially arranged with the mounting hole 221, one end of the rotating shaft 51 is detachably connected with the rotor flange 30, and the other end of the rotating shaft 51 is connected with a dragging motor. The bearing 52 is sleeved on the rotating shaft 51, the bearing seat 53 is fixedly arranged on one side, far away from the rotor flange 30, of the supporting frame 20, the bearing 52 is rotatably arranged in the bearing seat 53, and the end cover 54 is arranged on the bearing seat 53 and is positioned at one end, far away from the supporting frame 20, of the bearing 52. The bearing pedestal 53 and the end cover 54 can fix the outer ring of the bearing 52, and the rotating shaft 51 is sleeved on the rotating shaft 51, so that the structure is simple, the assembly is convenient, and the normal rotation of the rotating shaft 51 can be ensured. In this application, a gasket 56 is further provided between the bearing housing 53 and the end cover 54, so that vibration generated when the rotating shaft 51 rotates can be reduced, and sealability between the bearing housing 53 and the end cover 54 can be ensured.

Further, the connection assembly 50 further includes a mount 55, the mount 55 including a securing structure 551 and a sleeve 552. The fixed knot constructs 551 and support frame 20 fixed connection, and sleeve 552 is fixed at the middle part of fixed knot structure 551, and sleeve 552 and the coaxial setting of mounting hole 221, and the bearing frame 53 is fixed on sleeve 552, and the one end that the fixed knot structure 551 was kept away from to sleeve 552 and the one end butt and the adoption bolted connection that the end cover 54 was kept away from to the bearing frame 53 can fix bearing frame 53 like this, avoids bearing frame 53 to produce the drunkenness in the axial. The fixed structure 551 is the loop configuration to adopt bolted connection between fixed structure 551 and the support frame 20, be provided with a plurality of connecting pieces between sleeve 552 and the fixed structure 551, the size of sleeve 552 in the axis direction is greater than the size of fixed structure 551 in the axis direction, and the one end of connecting piece is connected with the inner wall of loop configuration, and the other end of connecting piece is connected with the outer wall of sleeve 552, and the length of the one end that the connecting piece links to each other with sleeve 552 is greater than the length of the one end that the connecting piece links to each other with loop configuration. By this arrangement, the stability of the sleeve 552 fixed to the middle of the fixing structure 551 can be ensured while the volume and weight of the mount 55 are reduced.

The tool for the generator test comprises an oil slinger 60, wherein the oil slinger 60 is sleeved on the rotating shaft 51, and the oil slinger 60 is arranged at one end, away from the end cover 54, of the bearing 52 and is abutted against the bearing 52. By the arrangement, the oil slinger 60 can form centrifugal seal when the rotating shaft 51 rotates, so that the problem of oil leakage when the rotating shaft 51 rotates can be avoided, and the oil slinger 60 can fix the inner ring of the bearing 52.

Specifically, the rotary shaft 51 has a first step surface 511, a second step surface 512, and a third step surface 513 that are disposed in this order in the axial direction, the outer diameter of the second step surface 512 being larger than the outer diameter of the first step surface 511, the outer diameter of the second step surface 512 being smaller than the outer diameter of the third step surface 513. The end cap 54 is abutted against the first stepped surface 511 at the end far away from the bearing seat 53, so that the end cap 54 can be limited. The end of the oil slinger 60 remote from the bearing 52 abuts the second stepped surface 512, which serves to retain the oil slinger 60. The sleeve 552 is disposed opposite to the third step surface 513 at one end of the support frame 20, and has a gap therebetween, so that abrasion to the sleeve 552 during rotation of the rotating shaft 51 can be avoided, and meanwhile, vibration of the sleeve 552 can be avoided when the rotating shaft 51 rotates, so that the fixing effect of the sleeve 552 on the bearing seat 53 can be ensured. In this application, the step corresponding to the third step surface 513 is detachably connected to the second annular structure.

Further, the support frame 20 includes a bottom plate 21 and a support plate 22, the support plate 22 is disposed on the bottom plate 21, the bottom plate 21 is movably disposed on the base 10, an included angle is formed between the bottom plate 21 and the support plate 22, and the bottom plate 21 is disposed perpendicular to the support plate 22. The support plate 22 is provided with mounting holes 221, the rotor flange 30 and the stator flange 40 are both provided on the support plate 22, and the sliding assembly 70 is provided between the base plate 21 and the base 10. So set up, simple structure avoids simultaneously that stator flange 40 and rotor flange 30 produce the interference between slip subassembly 70 to be convenient for drive support frame 20 removes. Moreover, by adopting the structure, the operation space between the generator and the dragging motor can be increased, and the generator and the dragging motor are convenient to connect.

As shown in fig. 6 and 7, the slide assembly 70 includes a guide rail 71, a slider 72, and a driver 73. The guide rail 71 is provided on the base 10, and the guide rail 71 is provided along the longitudinal direction of the base 10. Wherein the guide rail 71 is a linear guide rail 71 and, in the present application, the slide assembly 70 comprises two guide rails 71. The two guide rails 71 are disposed opposite to each other in the width direction of the base 10. The slider 72 is fixedly connected with the bottom plate 21, the slider 72 is movably arranged on the guide rail 71, the top of the slider 72 is fixedly connected with the bottom plate 21, and the sliding can drive the support frame 20 to move when moving. The driving member 73 is in driving connection with the bottom plate 21 to drive the support frame 20 to move along the guide rail 71, and a connecting portion 211 is disposed at the bottom of the bottom plate 21, and the connecting portion 211 has an L-shaped plate structure. The driving member 73 includes a telescopic rod and a base, the telescopic rod is movably disposed in the base, the telescopic rod has a connection end and a free end which are disposed opposite to each other, the connection end is disposed in the base, the free end is fixedly connected with the connection portion 211, and the telescopic rod can drive the bottom plate 21 to move through the connection portion 211. In this application, the driving member 73 is an oil cylinder. By adopting the structure, the precision and the stability of the bottom plate 21 during movement can be improved, and meanwhile, the automation degree of the tool can be improved, so that the implementation of a generator test is facilitated.

Specifically, the slide assembly 70 further includes a plurality of stoppers 74 and a plurality of elastic members 75. At least two limiting blocks 74 are respectively arranged at two ends of the guide rail 71, a plurality of elastic pieces 75 are arranged in one-to-one correspondence with the limiting blocks 74, and the elastic pieces 75 are arranged at one side, close to the support frame 20, of the limiting blocks 74. With the above structure, the stopper 74 can prevent the slider 72 from falling off the guide rail 71, so that the slider 72 can be ensured to operate normally, the elastic member 75 can slow down the collision between the slider 72 and the stopper 74, and the slider 72 is prevented from being damaged, so that the service life of the slider 72 can be prolonged. In the present application, two of each guide rail 71 are provided with one stopper 74 each.

As shown in fig. 5, the tool for testing a generator further includes an adapter flange 80, where the adapter flange 80 is disposed at an end of the rotating shaft 51 away from the rotor flange 30, so as to be connected to a dragging motor. So set up, be convenient for pivot 51 and drag motor connection, wherein, adapter flange 80 passes through the key connection with pivot 51.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. Frock is used in generator test, its characterized in that, frock is used in generator test includes:

a base (10);

the support frame (20) is movably arranged on the base (10), and a mounting hole (221) is formed in the support frame (20) along the horizontal direction;

the rotor flange (30) can rotate relative to the support frame (20), and the rotor flange (30) is used for being detachably connected with a rotor (1) of the generator;

the stator flange plate (40) is detachably arranged on the supporting frame (20), the stator flange plate (40) is used for being detachably connected with a stator (2) of the generator, and the mounting holes (221), the rotor flange plate (30) and the stator flange plate (40) are coaxially arranged;

the connecting assembly (50) is rotatably arranged on the supporting frame (20), the connecting assembly (50) and the mounting hole (221) are coaxially arranged, the rotor flange plate (30) is detachably connected with one end of the connecting assembly (50), and the other end of the connecting assembly (50) is used for being connected with a dragging motor.

2. The tool for testing a generator according to claim 1, wherein the rotor flange (30) and the stator flange (40) are located on the same side of the support frame (20), and one end of the connecting assembly (50) connected with the dragging motor is located on the other side of the support frame (20).

3. The tool for generator testing according to claim 2, wherein the connection assembly (50) comprises:

the rotating shaft (51) is coaxially arranged with the mounting hole (221), one end of the rotating shaft (51) is detachably connected with the rotor flange plate (30), and the other end of the rotating shaft (51) is connected with the dragging motor;

a bearing (52) sleeved on the rotating shaft (51);

bearing frame (53) and end cover (54), bearing frame (53) are fixed to be set up in the one side of keeping away from of support frame (20) rotor ring flange (30), bearing (52) rotationally set up in bearing frame (53), end cover (54) set up on bearing frame (53), and be located one end of keeping away from of support frame (20) of bearing (52).

4. A tool for testing a generator according to claim 3, wherein the connecting assembly (50) further comprises:

the mounting seat (55), mount pad (55) include fixed knot constructs (551) and sleeve (552), fixed knot constructs (551) with support frame (20) fixed connection, sleeve (552) are fixed the middle part of fixed knot constructs (551), just sleeve (552) with mounting hole (221) coaxial setting, bearing frame (53) are fixed on sleeve (552).

5. The tool for testing a generator of claim 4, wherein the tool for testing a generator comprises:

and the oil slinger (60) is sleeved on the rotating shaft (51), and the oil slinger (60) is arranged at one end of the bearing (52) away from the end cover (54) and is abutted against the bearing (52).

6. The tool for testing a generator according to claim 5, wherein the rotating shaft (51) has a first step surface (511), a second step surface (512) and a third step surface (513) which are sequentially arranged along an axial direction, an outer diameter of the second step surface (512) is larger than an outer diameter of the first step surface (511), an outer diameter of the second step surface (512) is smaller than an outer diameter of the third step surface (513), one end, away from the bearing seat (53), of the end cover (54) is abutted against the first step surface (511), one end, away from the bearing (52), of the oil slinger (60) is abutted against the second step surface (512), and one end, close to the support frame (20), of the sleeve (552) is arranged opposite to the third step surface (513).

7. The tool for generator test according to claim 1, wherein the support frame (20) comprises a bottom plate (21) and a support plate (22), the support plate (22) is arranged on the bottom plate (21), the bottom plate (21) is movably arranged on the base (10), an included angle is formed between the bottom plate (21) and the support plate (22), mounting holes (221) are formed in the support plate (22), the rotor flange (30) and the stator flange (40) are arranged on the support plate (22), and a sliding assembly (70) is arranged between the bottom plate (21) and the base (10).

8. The tool for generator testing according to claim 7, wherein the sliding assembly (70) comprises:

a guide rail (71) provided on the base (10), the guide rail (71) being provided along the longitudinal direction of the base (10);

the sliding block (72), the sliding block (72) is fixedly connected with the bottom plate (21), and the sliding block (72) is movably arranged on the guide rail (71);

and the driving piece (73) is in driving connection with the bottom plate (21) so as to drive the support frame (20) to move along the guide rail (71).

9. The tool for generator testing according to claim 8, wherein the slide assembly (70) further comprises:

the limiting blocks (74) are arranged at two ends of the guide rail (71) respectively;

the elastic pieces (75) are arranged in one-to-one correspondence with the limiting blocks (74), and the elastic pieces (75) are arranged on one side, close to the supporting frame (20), of the limiting blocks (74).

10. A tool for testing a generator according to claim 3, further comprising:

and the adapter flange plate (80) is arranged at one end of the rotating shaft (51) far away from the rotor flange plate (30) so as to be connected with a dragging motor.

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